Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 101449 Chumley 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14022 Timothy W. Chumley 6861 Irene Thien 28 6 1997 U.S.A. Colorado Fremont [location and coordinates withheld] Along a dry sandy wash and surrounding slopes in pinyon-juniper. 6340 6380 ft. Fruiting N N 2 RM 101830 Chumley 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14044 Timothy W. Chumley 7238 Randy Pratt 2 10 1997 U.S.A. Colorado El Paso East-central Colorado: Mosquito Range to Plains: at scenic overlook on I-25, ca 1/3 air mi E of U. S. Air Force Academy airport, ca 9 air mi N of Colorado Springs. Weedy, highly disturbed ground with sandy soils along roadway. 6580 ft. 38.974° N, 104.807° W zone 13, 516691E, 4313709N T12S R66W S29 38.974 -104.807 Vegetative N N 3 RM 101854 Chumley 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14045 Timothy W. Chumley 7262 Randy Pratt 3 10 1997 U.S.A. Colorado Fremont [location and coordinates withheld] On Niobrara formation shale in pinyon-juniper with Frankenia jamesii, Oonopsis puebloensis, Parthenium tetraneuris, Oryzopsis hymenoides, Bouteloua gracilis, Aristida purpurea, and Eriogonum spp. 5150 ft. Fruiting N N 4 RM 101887 Chumley 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14047 Timothy W. Chumley 7295 Randy Pratt 3 10 1997 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sand Gulch, along a drainage heading S from BLM Sand Gulch Road, approx 1.2 road mi W of junction with Colo Hwy 9; ca 15 air mi NW of Ca¤on City. Growing on rocky, west-facing slope under Quercus gambellii, and in clumps with other shrubs (Chrysothamnus nauseousus, Ptelea, Rhus trilobata, Ribes cereum, and R. niveum) in an open sandy wash. 6900 7000 ft. 38.578° N, 104.436° W zone 13, 461986E, 4269787N T17S R72W S9 SE1/4 38.578 -104.436 Fruiting N N 5 RM 102859 Rosenthal 1996 USFS 851776 USFS0035997 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by David Rosenthal. RM-14092 Ronald L. Hartman 54629 B. E. Nelson 12 6 1996 U.S.A. Wyoming Park Northern Absaroka Area: rugged canyons and ridges near Bennett Creek, 5.5-6 air mi NW of Clark. Rocky-sandy drainage, slopes, and ridges. 4700 5600 ft. 44.9514° N, 109.229° W T57N R102W S6 South1/2 44.9514 -109.229 Fruiting N USFS0035997 N 6 RM 102932 Rosenthal 1996 USFS 851778 USFS0035999 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by David Rosenthal. RM-14095 Ronald L. Hartman 54739a 13 6 1996 U.S.A. Wyoming Park Northern Absaroka Area: Hogan Reservoir N and W at base and slopes of Bald Ridge. Limestone slap and talus. 4600 5400 ft. 44.8191° N, 109.2935° W T56N R103W S20; also S21 44.8191 -109.2935 Fruiting N USFS0035999 N 7 RM 103253 Rosenthal 1996 USFS 851777 USFS0035998 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by David Rosenthal. RM-14106 Ronald L. Hartman 55118 David Rosenthal 12 7 1996 U.S.A. Wyoming Park Northern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest. Rocky, dry stream bottom or wet above, and sandstone outcrops. 6000 6400 ft. 44.3023° N, 109.483° W T50N R105W S15 SW1/4; also NE1/4 S16 44.3023 -109.483 Fruiting N USFS0035998 N 8 RM 1043 Snow 1988 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-5 Neil Snow 2609 24 6 1988 U.S.A. Wyoming Park Southwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River and vicinity, ca 45 air mi SW of Cody. Mixed Picea-Pinus flexilis-Juniperus forest on rocky volcanics. 7500 8500 ft. 44.3603° N, 109.483° W T51N R105W S27; also S34 44.3603 -109.483 N N 9 RM 104889 Rosenthal 1997 USFS 853736 USFS0038132 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14168 David Rosenthal 1055 20 6 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: from Four Bear Trailhead to peak 8245T (Jim Mountain Quad), E of Jim Mountain and NW of Four Bear, ca 2.5 mi E of town of Wapiti on U.S. Hwy 14, 16, & 20. Stream bottom and adjacent slopes. 5800 7000 ft. 44.4935° N, 109.3858° W T52N R104W S8 NW1/4; also SW1/4 of SW1/4 S5 44.4935 -109.3858 Fruiting N USFS0038132 N 10 RM 106254 Rosenthal 1997 USFS 853735 USFS0038133 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14209 David Rosenthal 2397 15 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: Ishawooa Mesa Trail, ca 28 air mi SW of Cody. Sagebrush shubland, also dry drainages with pine and juniper woodlands. 6100 6800 ft. 44.2153° N, 109.5636° W T49N R106W S13 E1/2; also SE1/4 S12 44.2153 -109.5636 Fruiting N USFS0038133 N 11 RM 106486 Rosenthal 1997 USFS 853734 USFS0038134 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14216 David Rosenthal 2626 18 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: Dead Indian Creek Trail, ca 21 air mi NW of Cody. Sagebrush slopes with scattered limber pine, juniper, and spruce/fir forest in moist areas. 6400 6500 ft. 44.7323° N, 109.4352° W T55N R104W S19 SW1/4; NE1/4 and also NW1/4 S30 44.7323 -109.4352 Fruiting N USFS0038134 N 12 RM 108354 Rosenthal 1997 USFS 853738 USFS0038130 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14271 David Rosenthal 642 Cathy Binger 12 6 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: along trail and slopes of Sweetwater Creek from bridge at Wapiti Campground, ca 30 air mi W of Cody on U.S. Hwy 14, 16, & 20, up trail towards springs. Volcanic rock slopes with riparian woodland along creek. 6000 6400 ft. 44.4763° N, 109.624° W T52N R106W S16 W1/2; also S1/2 of SW1/4 S9 44.4763 -109.624 Fruiting N USFS0038130 N 13 RM 108394 Rosenthal 1997 USFS 853737 USFS0038131 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14272 David Rosenthal 682 Cathy Binger 14 6 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: Signal Peak, ca 4 air mi due W of Wapiti on U.S. Hwy 14, 16, & 20, just inside forest boundary on north side of North Fork Shoshone River. Toeslope of peak with scattered sagebrush; substrate volcanic. 5760 6000 ft. 44.4618° N, 109.5233° W T52N R105W S20 S1/2 of NW1/4 44.4618 -109.5233 Fruiting N USFS0038131 N 14 RM 108758 Rosenthal 1997 USFS 853733 USFS0038135 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14282 Ronald L. Hartman 58690 Jim Fowler 26 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: east side of Sheep Mountain, ca 8 air mi SW of top of Cedar Mountain. Eroded shales and sandstones with wet spots. 5700 6000 ft. 44.4211° N, 109.3051° W T51N R104W S1 SE1/4; also T51N R103W NW1/4 S6 44.4211 -109.3051 Fruiting N USFS0038135 N 15 RM 108846 Rosenthal 1997 USFS 853732 USFS0038136 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14283 Ronald L. Hartman 58778 Jim Fowler 26 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain. Sedimentary slopes with wet spots. 5600 6600 ft. 44.3922° N, 109.3051° W T51N R104W S13 NW1/4 44.3922 -109.3051 Fruiting N USFS0038136 N 16 RM 109461 Rosenthal 1997 USFS 853731 USFS0038137 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14303 Ronald L. Hartman 59388 11 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Bobcat Creek Trail. Sagebrush slopes. 6200 6400 ft. 44.2878° N, 109.5032° W T50N R105W S21 NE1/4 44.2878 -109.5032 Fruiting N USFS0038137 N 17 RM 109625 Rosenthal 1997 USFS 853730 USFS0038138 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14307 Ronald L. Hartman 59552 13 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: road S of the North Fork Shoshone River, ca 0.5 air mi E of Wapiti. Roadside and slope to river. 5600 ft. 44.4645° N, 109.406° W T52N R104W S19 NW1/4 44.4645 -109.406 Fruiting N USFS0038138 N 18 RM 109676 Rosenthal 1997 USFS 853729 USFS0038139 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14308 Ronald L. Hartman 59603 13 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: road on south side of the North Fork Shoshone River, ca 5 air mi E of Wapiti. River margins and irrigation ditch and riparian area. 5600 ft. 44.479° N, 109.3656° W T52N R104W S16 E1/4 44.479 -109.3656 Fruiting N USFS0038139 N 19 RM 109761 Rosenthal 1997 USFS 853728 USFS0038140 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14310 Ronald L. Hartman 59687 13 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Buffalo Bill Reservoir, ca 10.5 air mi E of Wapiti. Ravine and roadside. 5600 ft. 44.479° N, 109.2244° W T52N R103W S15 SW1/4 44.479 -109.2244 Fruiting N USFS0038140 N 20 RM 109853 Rosenthal 1997 USFS 853727 USFS0038141 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130 Ronald L. Hartman 59779 15 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: ca 3 air mi SE of Cedar Mountain summit. Clay badlands. 5600 ft. 44.4645° N, 109.1236° W T52N R102W S21 44.4645 -109.1236 Fruiting N USFS0038141 N 21 RM 109912 Rosenthal 1997 USFS 853726 USFS0038095 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14314 Ronald L. Hartman 59838 15 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Rock Creek and South Fork Road, ca 17 air mi SW of Cedar Mountain summit. Disturbed areas and under cottonwoods. 6500 ft. 44.3198° N, 109.406° W T50N R104W S7 NW1/4 44.3198 -109.406 Fruiting N USFS0038095 N 22 RM 110119 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Peter J. Ebertowski. RM-14317 B. E. Nelson 56464 Peter Ebertowski 9 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: on the divide between Cottonwood and Horse creeks along Cheyenne River Road and S, ca 39.5 air mi SW of Newcastle. Sandy slopes and bottom of gully. 4360 4540 ft. 43.5726° N, 104.8904° W; uncertainty 1 mi. T42N R67W S34 43.5726 -104.8904 1 mi. Flowering N N 23 RM 110259 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Peter J. Ebertowski. RM-14322 B. E. Nelson 56604 Peter Ebertowski 10 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: on the divide between Buzzard and Little Mike creeks, ca 2.5-3 air mi N of Wyo Hwy 450, ca 35 air mi SW of Upton. Sandstone ridge and adjacent slopes. 4580 4640 ft. 43.7001° N, 105.05° W; uncertainty 1 mi. T43N R68W S17 W1/2 43.7001 -105.05 1 mi. Flowering N N 24 RM 110368 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Peter J. Ebertowski. RM-14325 B. E. Nelson 56713 Peter Ebertowski 11 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: west side of Cow Creek Buttes on an east branch of Coal Draw, ca 14 air mi E of Bill; ca 41 air mi NNE of Douglas. Sandstone along draw with scattered ponderosa pine and grassy areas. 4680 4800 ft. 43.2695° N, 104.9708° W; uncertainty 1 mi. T38N R68W S13 W1/4; also E1/4 S14 43.2695 -104.9708 1 mi. Flowering N N 25 RM 110753 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Peter J. Ebertowski. RM-14334 B. E. Nelson 57092 Peter Ebertowski 16 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Red Hills ca 0.5-1 air mi WSW of Dugout Bench Mark, ca 46.5 air mi N of Douglas; ca 13 air mi N of Bill. Steep sagebrush scoria slopes. 4940 5040 ft. 43.4131° N, 105.2304° W; uncertainty 1 mi. T40N R70W S26 N1/2 43.4131 -105.2304 1 mi. Vegetative N N 26 RM 110942 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Peter J. Ebertowski. RM-14336 B. E. Nelson 57281 18 6 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: along West Fork Duck Creek, ca 7.5 air mi NE of Soda Well, ca 28 air mi NE of Gillette. Grassland and sagebrush-grassland. 3940 4000 ft. 44.7173° N, 105.1975° W; uncertainty 1 mi. T55N R69W S30 W1/2 44.7173 -105.1975 1 mi. Fruiting N N 27 RM 110946 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Peter J. Ebertowski. RM-14337 B. E. Nelson 57285 11 7 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge between Rough Draw and Sage Creek, SE of Popham Bench Mark, ca 22 air mi SW of Upton; ca 38 air mi W of Newcastle. Sandstone and mudstone banks and slopes. 4540 4660 ft. 43.8517° N, 104.8923° W; uncertainty 0.5 mi. T45N R67W S27 SE1/4 43.8517 -104.8923 1 mi. Vegetative N N 28 RM 111020 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Peter J. Ebertowski. RM-14340 B. E. Nelson 57359 11 7 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: along Spring Creek and vicinity off Forest Road 914, ca 3.5 air mi E of Upton. Ponderosa pine/ Rocky Mountain juniper woods. 4250 4300 ft. 44.0902° N, 104.5504° W; uncertainty 0.5 mi. T48N R64W S33 SW1/4 44.0902 -104.5504 1 mi. Vegetative N N 29 RM 111242 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Peter J. Ebertowski. RM-14350 B. E. Nelson 58126 16 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: along Steckley or Forest Road 942 above the head of East Logan Draw and Dugout Creek drainage, ca 12 air mi NNW of Bill; ca 50 air mi N of Dougals. Scoria slopes and hilltops. 4860 4900 ft. 43.3988° N, 105.3303° W; uncertainty 1 mi. T40N R71W S36 South1/2 43.3988 -105.3303 1 mi. Vegetative N N 30 RM 111366 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14357 Peter J. Ebertowski 1051 3 7 2002 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: ridge W of East and West Rabbit mountains on Wyo Hwy 270, ca 21.5 air mi NNW of Lusk; ca 46 air mi ENE of Douglas. Ponderosa pine woodland with limestone outcrops. 4450 4660 ft. 43.0492° N, 104.5924° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T36N R64W S31 W1/2 43.0492 -104.5924 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N N 31 RM 111443 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14359 Peter J. Ebertowski 1120 5 7 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: above and N of Lion Creek on Lynch or County Road 7A, ca 31 air mi ESE of Wright; ca 39 air mi WSW of Newcastle. Sandy bowl bordered by yucca. 4320 4380 ft. 43.6151° N, 104.9103° W; uncertainty 1 mi. T42N R67W S16 South1/2 43.6151 -104.9103 1 mi. Vegetative N N 32 RM 111491 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14360 Peter J. Ebertowski 1163 5 7 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: broad gully SE of Cheyenne River on Clareton or County Road 7A, ca 37 air mi SE of Wright; ca 44 air mi SW of Newcastle. Broad grassy gully. 4280 4400 ft. 43.4876° N, 104.9103° W; uncertainty 1 mi. T41N R67W S33 43.4876 -104.9103 1 mi. Fruiting N N 33 RM 111536 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14361 Peter J. Ebertowski 1203 5 7 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: tributary S of Keyton Creek on Rochelle Hills or Forest Road 933, ca 26 air mi SE of Wright, ca 23.5 air mi NNE of Bill. Rocky soil in ravine with patches of ponderosa pine. 4800 5020 ft. 43.5443° N, 105.0899° W; uncertainty 0.5 mi. T41N R69W S12 SE1/4 43.5443 -105.0899 1 mi. Vegetative N N 34 RM 111588 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14364 Peter J. Ebertowski 1250 7 7 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: ravine S of Bowman Hill on Rocky Point or County Road 85, ca 41 air mi NNE of Gillette; ca 24 air mi NE of Weston. Sandy hills and ravines with ponderosa pine. 3980 4120 ft. 44.8371° N, 105.1678° W; uncertainty 0.5 mi. T56N R69W S17 SE1/4 44.8371 -105.1678 1 mi. Fruiting N N 35 RM 11173 Taylor, Amy 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-632 Ronald L. Hartman 56739 Amy J. Roderick 30 5 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Lone Tree Road (BLM 3141) N of Wyo Hwy 487 adjacent to Shirley Ridge, ca 8 air mi NW of Shirley Basin Townsite. Break in Shirley Ridge with limber pine and some Douglas fir below rim, calcareous outcrops, some sandy areas, and a shrub zone below. 7000 7300 ft. 42.3975° N, 106.3061° W T28N R79W S16 N1/2 42.3975 -106.3061 Flowering N N 36 RM 111751 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14367 Peter J. Ebertowski 1398 7 7 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: upper end of Dry Fork Spring Creek on Heald or County Road 49, ca 8.5 air mi NE of Weston; ca 31 air mi NNE of Gillette. Wide ravine with Idaho fescue on slopes, floor a clayey soil. 4020 4080 ft. 44.688° N, 105.2178° W; uncertainty 0.5 mi. T54N R70W S1 SE1/4 44.688 -105.2178 1 mi. Fruiting N N 37 RM 111768 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14368 Peter J. Ebertowski 1412 9 7 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge W of Alkali Creek on Roxson or County Road 73, ca 26 air mi SSW of Newcastle; ca 41 air mi SSE of Upton. Mosaic of grassland and yucca. 4100 4230 ft. 43.516° N, 104.4516° W; uncertainty 0.5 mi. T41N R63W S20 SE1/4 43.516 -104.4516 1 mi. Vegetative N N 38 RM 111802 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14370 Peter J. Ebertowski 1443 10 7 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: head of Nicholson Draw on Wyo Hwy 59, ca 5.5 air mi SSE of Wright; ca 33 air mi NNW of Bill. Grassland with sandy bowls. 4930 5070 ft. 43.6859° N, 105.4689° W; uncertainty 0.5 mi. T43N R72W S23 SE1/4 43.6859 -105.4689 1 mi. Vegetative N N 39 RM 111868 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14372 Peter J. Ebertowski 1502 11 7 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: ridge E of Fiddle Benchmark on County Road 32, ca 20 air mi N of Douglas; ca 13.5 air mi SSW of Bill. Yucca and big sagebrush. 5040 5070 ft. 43.0513° N, 105.3248° W; uncertainty 0.5 mi. T36N R71W S36 SE1/4 43.0513 -105.3248 1 mi. Vegetative N N 40 RM 112024 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14377 Peter J. Ebertowski 1643 13 7 2002 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: tributary of Cow Creek, on Cow Creek or County Road 3, ca 18 air mi NNW of Lance Creek; ca 27 air mi WSW of Mule Creek Junction. Grassland with patches of yucca. 4220 4340 ft. 43.2833° N, 104.7224° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T38N R66W S12 E1/2 43.2833 -104.7224 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Vegetative N N 41 RM 112117 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14379 Peter J. Ebertowski 1727 15 7 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Spring Creek on County Road 91, ca 28 air mi NE of Gillette; ca 23 air mi NNW of Moorcroft. Roadside along creek bed. 4080 4140 ft. 44.5704° N, 105.1165° W; uncertainty 0.5 mi. T53N R69W S14 NE1/4 44.5704 -105.1165 1 mi. Fruiting N N 42 RM 112267 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14386 Peter J. Ebertowski 1862 17 7 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: spring and head of Holmes Creek on Payne or Forest Road 934, ca 18 air mi SE of Wright; ca 26 air mi N of Bill. Sagebrush/grassland with sandstone outcrops. 4800 4910 ft. 43.6009° N, 105.2295° W; uncertainty 0.5 mi. T42N R70W S23 SE1/4 43.6009 -105.2295 1 mi. Vegetative N N 43 RM 112275 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14362 Peter J. Ebertowski 187 18 6 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: along ridge running N-S, E and above Short Creek, ca 26 air mi NNE of Gillette; ca 3 air mi W of Weston. Idaho fescue grassland. 4220 4520 ft. 44.6439° N, 105.3798° W; uncertainty 0.5 mi. T54N R71W S22 NW1/4 44.6439 -105.3798 1 mi. Flowering N N 44 RM 112397 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14388 Peter J. Ebertowski 198 B. E. Nelson 18 6 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: ca 1 mi SW of York or Forest Road 900; ca 11 air mi E of Soda Well; ca 28 air mi NE of Gillette. Clay and coal breaks with grassy draws. 3940 4080 ft. 44.6439° N, 105.238° W; uncertainty 0.5 mi. T54N R70W S23 SE1/4 44.6439 -105.238 1 mi. Fruiting N N 45 RM 112530 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14396 Peter J. Ebertowski 2098 22 7 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Cow Creek Buttes on East Bill or Forest Road 958, ca 43 air mi NNE of Douglas; ca 41 air mi SE of Wright. Creek bed. 4640 4800 ft. 43.2982° N, 104.9708° W; uncertainty 0.5 mi. T38N R68W S1 NW1/4 43.2982 -104.9708 1 mi. Fruiting N N 46 RM 112634 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14399 Peter J. Ebertowski 2191 24 7 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Skull Creek on County Road 14, ca 12 air mi E of Upton; ca 19 air mi NNW of Newcastle. Roadside adjacent to hayfield. 4700 4740 ft. 44.0902° N, 104.3896° W; uncertainty 0.5 mi. T48N R63W S35 NW1/4 44.0902 -104.3896 1 mi. Fruiting N N 47 RM 112739 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14405 Peter J. Ebertowski 2286 29 7 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Piney Creek on Piney Creek or County Road 17, ca 24 air mi ESE of Wright; ca 27 air mi NNE of Bill. Little bluestem and ponderosa pine. 4660 4740 ft. 43.5868° N, 105.0699° W; uncertainty 1 mi. T42N R68W S30 N1/2 43.5868 -105.0699 1 mi. Fruiting N N 48 RM 112944 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14411 Peter J. Ebertowski 2470 31 7 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: West Plum Creek on Plum Creek Road, ca 6.5 air mi NW of Newcastle; ca 21 air mi SE of Upton. Slope above creek. 4440 4480 ft. 43.9359° N, 104.289° W; uncertainty 0.5 mi. T46N R62W S27 NE1/4 43.9359 -104.289 1 mi. Fruiting N N 49 RM 112979 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14413 Peter J. Ebertowski 2501 2 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills N of Weston Peak on Forest Road 1246, ca 25 air mi NNE of Gillette; ca 33 air mi NW of Moorcroft. Hills with patchy ponderosa pine and Rocky Mountain juniper. 3930 4200 ft. 44.6292° N, 105.3595° W; uncertainty 1 mi. T54N R71W S26 W1/2 44.6292 -105.3595 1 mi. Fruiting N N 50 RM 113049 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14415 Peter J. Ebertowski 2565 2 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Wild Horse Creek on York or Forest Road 900, ca 27 air mi NNE of Gillette; ca 24 air mi N of Rozet. Creek bank and floodplain. 3960 4050 ft. 44.6292° N, 105.2178° W; uncertainty 0.5 mi. T54N R70W S25 SE1/4 44.6292 -105.2178 1 mi. Vegetative N N 51 RM 113156 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14419 Peter J. Ebertowski 2661 5 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Stinking Water Creek on County Road 31, ca 34 air mi SSW of Wright; ca 42 air mi NNW of Douglas. Creek bank. 5190 5240 ft. 43.3065° N, 105.7278° W; uncertainty 1 mi. T39N R74W S34 N1/2 43.3065 -105.7278 1 mi. Fruiting N N 52 RM 113250 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14422 Peter J. Ebertowski 2746 11 8 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Cottonwood Creek E of County Road 7A, ca 32 air mi ESE of Wright; ca 41 air mi WSW of Newcastle. Grassy gully leading to creek. 4370 4510 ft. 43.5585° N, 104.9103° W; uncertainty 0.5 mi. T41N R67W S4 NW1/4 43.5585 -104.9103 1 mi. Vegetative N N 53 RM 113346 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14427 Peter J. Ebertowski 2832 13 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: ravine S of and leading to Porcupine Creek on dirt road ca 0.5 mi W of Wyo Hwy 59, ca 9.5 air mi S of Wright; ca 29 air mi NNW of Bill. NWZ1/4 Mosaic of sagebrush and grassland. 4880 5060 ft. 43.6151° N, 105.4689° W; uncertainty 0.5 mi. T42N R72W S14; S14 43.6151 -105.4689 1 mi. Vegetative N N 54 RM 113732 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14442 Peter J. Ebertowski 3178 18 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Cabin Canyon on dirt road ca 0.7 air mi NW of Bishop Road, ca 20 air mi SE of Gillette; ca 17 air mi SW of Moorcroft. Sand-silt slope with Schizachyrium, Calamovilfa and Muhlenbergia. 4380 4480 ft. 44.0902° N, 105.214° W; uncertainty 0.5 mi. T48N R70W S36 NE1/4 44.0902 -105.214 1 mi. Vegetative N N 55 RM 113784 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14444 Peter J. Ebertowski 3224 19 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: School Creek ca 1.5 air mi S of its confluence with Little Thunder Creek, on School Creek or Forest Road 968, ca 17 air mi ESE of Wright; ca 47 air mi SSE of Gillette. Slope with rocky clay soil and rock outcrops. 4620 4680 ft. 43.6434° N, 105.1896° W; uncertainty 0.5 mi. T42N R69W S6 NE1/4 43.6434 -105.1896 1 mi. Vegetative N N 56 RM 113886 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14446 Peter J. Ebertowski 3316 20 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills above and N of Wild Horse Creek, on two-track road off York or Forest Road 900, ca 27 air mi NNE of Gillette; ca 29 air mi NNW of Moorcroft. Slopes with little bluestem and yucca. 3840 3980 ft. 44.6292° N, 105.238° W; uncertainty 1 mi. T54N R70W S26 44.6292 -105.238 1 mi. Vegetative N N 57 RM 113909 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14447 Peter J. Ebertowski 3337 20 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: ridge and ravines leading to Wild Horse Creek on gravel road off York or Forest Road 900, ca 30 air mi NNE of Gillette; ca 30 air mi NNW of Moorcroft. Grassy ravine bordered by ponderosa pine on slopes. 4000 4140 ft. 44.6586° N, 105.1975° W; uncertainty 0.5 mi. T54N R69W S18 SE1/4 44.6586 -105.1975 1 mi. Fruiting N N 58 RM 113932 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14448 Peter J. Ebertowski 3357 20 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: ridge above and NE of Duck Creek, on gravel road ca 1 air mi SE of Rocky Point or County Road 85, ca 38 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft. Little bluestem and yucca. 3740 3960 ft. 44.7908° N, 105.2178° W; uncertainty 0.5 mi. T56N R70W S36 NE1/4 44.7908 -105.2178 1 mi. Vegetative N N 59 RM 113989 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14451 Peter J. Ebertowski 3408 24 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Red Hills immediately N of gravel pit on two track off of Forest Road 942, ca 16 air mi N of Bill; ca 24 air mi SE of Wright. Scoria hills. 4700 4840 ft. 43.4562° N, 105.2703° W; uncertainty 0.5 mi. T40N R70W S9 NE1/4 43.4562 -105.2703 1 mi. Vegetative N N 60 RM 113998 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14452 Peter J. Ebertowski 3416 24 8 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: scoria-topped hills N of Dugout Creek on Forest Road 942, ca 12 air mi N of Bill; ca 28 air mi SE of Wright. Scoria covered hills with patches of exposed clayey soils. 4840 4920 ft. 43.3988° N, 105.3502° W; uncertainty 0.5 mi. T40N R71W S35 SE1/4 43.3988 -105.3502 1 mi. Vegetative N N 61 RM 114086 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14457 Peter J. Ebertowski 3495 26 8 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: along Piney Creek off of Piney Canyon or County Road 17, ca 25 air mi SE of Wright; ca 27 air mi NNE of Bill. Rocky slope. 4580 4640 ft. 43.5868° N, 105.05° W; uncertainty 0.5 mi. T42N R68W S29 NE1/4 43.5868 -105.05 1 mi. Vegetative N N 62 RM 114198 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14461 Peter J. Ebertowski 3596 30 8 2002 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: 77 Hills on Wyo Hwy 270, ca 4.8 air mi N of Manville; ca 11 air mi NW of Lusk. Mix ponderosa pine and grassland on silt-sand soil. 5220 5420 ft. 42.8508° N, 104.6292° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T33N R65W S11 N1/2 42.8508 -104.6292 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N N 63 RM 114335 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14466 Peter J. Ebertowski 3718 1 9 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: along West Plum Creek on Plum Creek or County Road 30, ca 6.5 air mi NW of Newcastle, ca 7 air mi ESE of Osage. Rocky hillside of ponderosa pine and Rocky Mountain juniper. 4460 ft. 43.9359° N, 104.289° W; uncertainty 0.5 mi. T46N R62W S27 SE1/4 43.9359 -104.289 1 mi. Fruiting N N 64 RM 114387 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14459 Peter J. Ebertowski 387 22 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hill N of Lone Tree Creek on Grieves or County Road 5, ca 19.5 air mi SW of Newcastle; ca 26 air mi SSE of Upton. Rocky slopes and hilltop of broken sandstone. 4180 4300 ft. 43.7284° N, 104.5513° W; uncertainty 1 mi. T43N R64W S4 43.7284 -104.5513 1 mi. Fruiting N N 65 RM 114554 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14474 Peter J. Ebertowski 537 24 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: E of Red Hills at terminus of Forest Road 942C, ca 26 air mi SE of Wright; ca 15.5 air mi NNE of Bill. Slope of scoria chips. 4690 4870 ft. 43.4418° N, 105.2104° W; uncertainty 0.5 mi. T40N R70W S13 NE1/4 43.4418 -105.2104 1 mi. Vegetative N N 66 RM 114669 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14473 Peter J. Ebertowski 64 B. E. Nelson 16 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: on a four wheel drive road off Forest Road 944 above and E of Dugout Creek, ca 10 air mi NNW of Bill; ca 43 air mi N of Douglas. Sandstone ridge with sandy pockets; scattered sagebrush, rabbitbrush, and skunkbush. 4720 4760 ft. 43.37° N, 105.3103° W; uncertainty 1 mi. T39N R70W S7 N1/2 43.37 -105.3103 1 mi. Flowering N N 67 RM 114671 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14476 Peter J. Ebertowski 641 26 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: above Darlington Draw and S of Tepee Benchmark on Forest Road 923, ca 32 air mi E of Wright; ca 34 air mi WSW of Newcastle. Sagebrush with sandstone outcrops. 4580 4740 ft. 43.7284° N, 104.8505° W; uncertainty 0.5 mi. T43N R67W S1 SW1/4 43.7284 -104.8505 1 mi. Fruiting N N 68 RM 114777 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14479 Peter J. Ebertowski 737 28 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: above and S of reservoir in gully leading to Robbers Roost Creek, on Cheyenne River or County Road 54, ca 24 air mi SSW of Newcastle; ca 44 air mi SSE of Upton. Grassland with sandstone outcrops. 3980 4060 ft. 43.516° N, 104.3119° W; uncertainty 0.5 mi. T41N R62W S21 NE1/4 43.516 -104.3119 1 mi. Vegetative N N 69 RM 114820 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14480 Peter J. Ebertowski 776 28 6 2002 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: Hungry Hollow on Cheyenne River or County Road 6, ca 34 air mi SSW of Newcastle; ca 52 air mi SSE of Upton. Sagebrush with shaley outcrop. 3780 3880 ft. 43.3955° N, 104.3789° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T40N R63W S36 SW1/4 43.3955 -104.3789 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N N 70 RM 114940 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14482 Peter J. Ebertowski 883 30 6 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: clay balds, on two track W of Keeline or Forest Road 930, ca 20.5 air mi ESE of Wright; ca 45 air mi SSE of Gillette. Sagebrush with nearly bare clay patches. 4530 4740 ft. 43.7143° N, 105.0899° W; uncertainty 0.5 mi. T43N R69W S12 NE1/4 43.7143 -105.0899 1 mi. Flowering N N 71 RM 114950 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14483 Peter J. Ebertowski 891 30 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: tributary of Lodgepole Creek off Grieves or County Road 5, ca 23 air mi SW of Newcastle; ca 33 air mi SSE of Upton. Sandy slopes of creek bed. 4180 4240 ft. 43.6151° N, 104.5513° W; uncertainty 1 mi. T42N R64W S16 E1/2 43.6151 -104.5513 1 mi. Fruiting N N 72 RM 115056 Ebertowski 2002 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14485 Peter J. Ebertowski 987 1 7 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills N of Thunder Basin Work Center off Wyo Hwy 450, ca 26 air mi ESE of Wright; ca 45 air mi SSE of Gillette. Scoria hills with ponderosa pine and Rocky Mountain juniper. 4590 4920 ft. 43.6859° N, 105.1497° W; uncertainty 1 mi. T43N R69W S21 43.6859 -105.1497 1 mi. Fruiting N N 73 RM 115099 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14486 Peter J. Ebertowski 3783 25 5 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge between Wildlife Draw and Rock Creek near intersection of Forest roads 923 and 924, ca 30 air mi E of Wright; ca 34 air mi W of Newcastle. Grassland with rocky outcrops and broad ravines. 4560 4720 ft. 43.7568° N, 104.8904° W T44N R67W S27 43.7568 -104.8904 Fruiting N N 74 RM 115130 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14487 Peter J. Ebertowski 3814 25 5 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge and ravines E of Fields Draw, off dirt road, ca 34 air mi ESE of Wright; ca 32 air mi WSW of Newcastle. Narrow ravine with snowberry, currant and chokecherry. 4360 4460 ft. 43.6718° N, 104.8306° W T43N R66W S30 SE1/4 43.6718 -104.8306 Vegetative N N 75 RM 115184 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14490 Peter J. Ebertowski 3868 27 5 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette. Hills with stoney soil in grassland. 4660 4780 ft. 43.6434° N, 105.1896° W T42N R69W S6 NE1/4 43.6434 -105.1896 Flowering N N 76 RM 115651 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14503 Peter J. Ebertowski 4331 4 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridges by radio tower W of West Fork Buffalo Creek on dirt road (continuation of County Road 18), ca 14 air mi SW of Upton; ca 30 air mi WNW of Newcastle. Sagebrush grassland with slopes of little bluestem and rock outcrops. 4920 5040 ft. 43.9639° N, 104.8319° W T46N R66W S18 NW1/4 43.9639 -104.8319 Flowering N N 77 RM 115661 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14504 Peter J. Ebertowski 4341 6 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge along Lodgepole Creek on Cheyenne River or County Road 54, ca 24 air mi SW of Newcastle; ca 52 air mi ESE of Wright. Depressions of fine sand and sandstone in grassland. 4120 4220 ft. 43.5726° N, 104.5114° W T42N R64W S35 South1/2 43.5726 -104.5114 Vegetative N N 78 RM 115779 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14507 Peter J. Ebertowski 4458 8 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills W of Skull Creek, on County Road 14, ca 5.5 air mi N of Osage; ca 12 air mi ESE of Upton. Hilly sagebrush grassland. 4500 4660 ft. 44.0481° N, 104.4097° W T47N R63W S15 SE1/4 44.0481 -104.4097 Fruiting N N 79 RM 115888 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14511 Peter J. Ebertowski 4567 10 6 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: right of way on Heald or County Road 49, ca 32 air mi NNE of Gillette; ca 32 air mi NNW of Moorcroft. Roadside in sagebrush grassland. 4080 4120 ft. 44.688° N, 105.1975° W T54N R69W S6 NW1/4 44.688 -105.1975 Vegetative N N 80 RM 116153 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14518 Peter J. Ebertowski 4830 14 6 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: hills between Snyder and Dogie creeks, on North Lance Creek or County Road 14, ca 43 air mi SW of Newcastle; ca 25 air mi NNW of Lance Creek. Outcrop of broken sandstone. 4400 4480 ft. 43.3838° N, 104.7625° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R66W S3 SE1/4 43.3838 -104.7625 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N N 81 RM 116193 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14519 Peter J. Ebertowski 4870 14 6 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: hills N of Snyder Creek and SE of the confluence of Windmill and North Pasture draws, on Dixon or County Road 2, ca 38 air mi SW of Newcastle; ca 28 air mi N of Lance Creek. Sandstone outcrop and sandy area below. 4160 4240 ft. 43.4318° N, 104.6735° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T40N R65W S21 NW1/4 43.4318 -104.6735 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N N 82 RM 116303 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14522 Peter J. Ebertowski 4979 16 6 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Piney Canyon on Piney Canyon or County Road 69, ca 22 air mi ESE of Wright; ca 48 air mi WSW of Newcastle. Hills and ravines of ponderosa pine. 4840 5060 ft. 43.5868° N, 105.1098° W T42N R69W S26 43.5868 -105.1098 Vegetative N N 83 RM 116533 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14528 Peter J. Ebertowski 5208 20 6 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills W of Little Powder River S of Coal Creek on dirt road off of Wyo Hwy 59, ca 23 air mi NNE of Gillette; ca 31 air mi NW of Moorcroft. Scoria hills with ponderosa pine and Rocky Mountain juniper. 3950 4440 ft. 44.5998° N, 105.3595° W T53N R71W S2 44.5998 -105.3595 Vegetative N N 84 RM 116612 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14529 Peter J. Ebertowski 5287 22 6 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: southern edge of Buck Creek Hills, on Meridian or County Road 17, ca 24 air mi N of Lusk; ca 13 air mi ENE of Lance Creek. Sandy slopes with rock outcrops. 4380 4500 ft. 43.1103° N, 104.4157° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T36N R63W S10 W1/2 43.1103 -104.4157 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Vegetative N N 85 RM 117063 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14541 Peter J. Ebertowski 5736 1 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton. Rocky outcrop in grassland. 4210 4310 ft. 43.7709° N, 104.4915° W T44N R64W S24 NW1/4 43.7709 -104.4915 Fruiting N N 86 RM 117126 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14542 Peter J. Ebertowski 5798 1 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills N of Cheyenne River on County Road 55, ca 39 air mi ESE of Wright; ca 34 air mi SW of Newcastle. Sagebrush grassland, Bouteloua gracilis abundant. 4240 4400 ft. 43.5585° N, 104.7707° W T41N R66W S3 SE1/4 43.5585 -104.7707 Vegetative N N 87 RM 117149 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14543 Peter J. Ebertowski 5821 1 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: low hills N of Little Thunder Creek and Hansen Draw, on gravel road near gas processing plant, ca 21 air mi E of Wright; ca 44 air mi W of Newcastle. Scoria hill. 4560 4700 ft. 43.6859° N, 105.0899° W T43N R69W S24 43.6859 -105.0899 Fruiting N N 88 RM 117246 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14544 Peter J. Ebertowski 5918 3 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills N of confluence of North Fork Duck Creek and Duck Creek, off dirt road to Dickinson Ranch, ca 39 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft. Ravine slope with Rocky Mountain juniper and low shrubs. 3800 3940 ft. 44.8086° N, 105.1883° W T56N R69W S30 W1/2 44.8086 -105.1883 Fruiting N N 89 RM 117275 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14545 Peter J. Ebertowski 5947 3 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: low hills N of Flat Creek, on LA Ranch or County Road 10, ca 33 air mi NE of Gillette; ca 31 air mi NNW of Moorcroft. Grassy hilltop with small rock outcrops. 4160 4220 ft. 44.688° N, 105.157° W T54N R69W S4 SW1/4 44.688 -105.157 Fruiting N N 90 RM 117550 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14550 Peter J. Ebertowski 6222 7 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: tributary of Skull Creek, E of Sunquist Draw, on County Road 14, ca 13 air mi ESE of Upton; ca 15 air mi NE of Newcastle. Grassland on rocky hillside. 4580 4640 ft. 44.0481° N, 104.3896° W T47N R63W S14 W1/4 44.0481 -104.3896 Fruiting N N 91 RM 117557 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14551 Peter J. Ebertowski 6229 7 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills E of and draining to East Iron Creek, on four wheel drive road, ca 8 air mi ENE of Upton; ca 23 air mi NW of Newcastle. Sagebrush grassland, clayey soils. 4460 4620 ft. 44.1183° N, 104.4901° W T48N R64W S24 44.1183 -104.4901 Vegetative N N 92 RM 117689 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14553 Peter J. Ebertowski 6360 9 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton. Rocky knoll in grassland. 4010 4200 ft. 43.5726° N, 104.6111° W T42N R65W S36 43.5726 -104.6111 Vegetative N N 93 RM 117711 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14554 Peter J. Ebertowski 6382 9 7 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: Sage Creek on Old Highway 85 or County Road 9, ca 4.5 air mi E of Mule Creek Junction; ca 32 air mi S of Newcastle. Rock outcrops along ravine. 3880 3960 ft. 43.3608° N, 104.1309° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R61W S13 NE1/4 43.3608 -104.1309 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N N 94 RM 117773 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14555 Peter J. Ebertowski 6444 10 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Burning Coal Draw just N of North Prong Little Thunder Creek on Wyo Hwy 450, ca 15 air mi ESE of Wright; ca 43 air mi SSE of Gillette. Base of clinkers on scoria hill. 4620 4760 ft. 43.6859° N, 105.2295° W T43N R70W S23 NE1/4 43.6859 -105.2295 Vegetative N N 95 RM 11783 Taylor, Amy 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-647 Ronald L. Hartman 57417 Amy J. Roderick and Cherie Winner 11 6 1997 U.S.A. Wyoming Natrona [location and coordinates withheld] Shale hills and sandy areas and badlands. 5480 5500 ft. Fruiting N N 96 RM 117972 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14559 Peter J. Ebertowski 6642 13 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge W of North Fork Lone Tree Creek, on two track road off Wyo Hwy 450, ca 20 air mi WSW of Newcastle; ca 24 air mi S of Upton. Rock outcrop in grassland. 4360 4440 ft. 43.7426° N, 104.6111° W T44N R65W S36 43.7426 -104.6111 Vegetative N N 97 RM 118216 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14565 Peter J. Ebertowski 6886 18 7 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: grassland ca 1.8 mi N of Greasewood Creek, on Greasewood or County Road 10, ca 40 air mi N of Lusk; ca 24 air mi NE of Lance Creek. Patch of bare sandy soil and broken rock in grassland. 3960 4060 ft. 43.3302° N, 104.4049° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R63W S27 NE1/4 43.3302 -104.4049 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N N 98 RM 118303 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14566 Peter J. Ebertowski 6973 18 7 2003 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: Marcus Draw, on Redbird or County Road 11, ca 19 air mi N of Lance Creek, ca 42 air mi SSW of Newcastle. Rock outcrop in grassland. 4060 4240 ft. 43.2988° N, 104.579° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T38N R64W S6 E1/2 43.2988 -104.579 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Vegetative N N 99 RM 118400 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14569 Peter J. Ebertowski 7070 23 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: draw running E off Artesian Draw, on Wyo Hwy 387, ca 26 air mi SW of Wright; ca 21 air mi NE of Midwest. Ravine with steep sandy walls. 5220 5360 ft. 43.5726° N, 105.9276° W T42N R76W S36 43.5726 -105.9276 Vegetative N N 100 RM 118437 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14570 Peter J. Ebertowski 7107 25 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Lone Tree Creek, on Grieves or County Road 5, ca 20 air mi WSW of Newcastle; ca 27 air mi S of Upton. Rock outcrop in grassland. 4180 4260 ft. 43.7143° N, 104.5513° W T43N R64W S9 South1/2 43.7143 -104.5513 Vegetative N N 101 RM 118558 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14573 Peter J. Ebertowski 7228 27 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: tributary of Dry Fork Spring Creek, on York or Forest Road 900, ca 30 air mi NE of Gillette; ca 31 air mi NW of Moorcroft. Gently sloping ravine with silver sagebrush. 3920 4100 ft. 44.6733° N, 105.2178° W T54N R70W S12 44.6733 -105.2178 Vegetative N N 102 RM 118631 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14574 Peter J. Ebertowski 7300 27 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: ridge E of Short Creek, on road continuing Forest Road 1246, ca 34 air mi NW of Moorcroft; ca 24 air mi N of Gillette. Scoria hillside. 4080 4500 ft. 44.6292° N, 105.4° W T54N R71W S28 E1/2 44.6292 -105.4 Vegetative N N 103 RM 118670 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14575 Peter J. Ebertowski 7339 29 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: grassland N of Little Thunder Creek, on Wyo Hwy 450, ca 28 air mi ESE of Wright; ca 39 air mi WSW of Newcastle. Sandstone outcrop. 4360 4400 ft. 43.6576° N, 104.9702° W T43N R68W S36 E1/2 43.6576 -104.9702 Vegetative N N 104 RM 118766 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14577 Peter J. Ebertowski 7435 31 7 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Robertson Flat, near intersection of Wyo Hwy 59 and Forest Road 942, ca 26 air mi S of Wright; ca 45 air mi N of Douglas. Hillside of broken rock and sandy soil. 4960 5060 ft. 43.3988° N, 105.3902° W T40N R71W S33 NW1/4 43.3988 -105.3902 Vegetative N N 105 RM 118872 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14579 Peter J. Ebertowski 7541 31 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Sunny Draw, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 53 air mi N of Douglas. Creek bed. 4620 4880 ft. 43.516° N, 105.1896° W T41N R69W S19 43.516 -105.1896 Vegetative N N 106 RM 118904 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14580 Peter J. Ebertowski 7573 2 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: West Fork Duck Creek, on two-track off Forest Road 903, ca 34 air mi NNE of Gillette; ca 34 air mi NNW of Moorcroft. Slope of broken rock and sandy soil, with yucca and little bluestem. 3980 4150 ft. 44.732° N, 105.1975° W T55N R69W S19 SE1/4 44.732 -105.1975 Vegetative N N 107 RM 118944 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14581 Peter J. Ebertowski 7613 2 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Cedar Draw, on Wyo Hwy 59, ca 16 air mi N of Gillette; ca 30 air mi NW of Moorcroft. Scoria hills, Elymus spicatus abundant. 3990 4400 ft. 44.5252° N, 105.4392° W T52N R71W S6 44.5252 -105.4392 Vegetative N N 108 RM 118996 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14582 Peter J. Ebertowski 7665 4 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: upper (northern) part of Fields Draw, on Wyo Hwy 450, ca 32 air mi WSW of Newcastle; ca 33 air mi E of Wright. Steep ravine slope in sagebrush grassland. 4320 4440 ft. 43.6859° N, 104.8505° W T43N R67W S24 43.6859 -104.8505 Vegetative N N 109 RM 119042 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14584 Peter J. Ebertowski 7711 4 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Buffalo Creek, on Watt Road, ca 8 air mi SSE of Moorcroft ca 14 air mi ENE of Upton. Knoll with yucca and large rocks in grassland. 4320 4440 ft. 44.1324° N, 105.033° W T48N R68W S16 N1/2 44.1324 -105.033 Vegetative N N 110 RM 119241 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14590 Peter J. Ebertowski 7910 8 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Brown Springs Creek, on two-track off Ross or County Road 31, ca 32 air mi NW of Douglas; ca 22 air mi NNE of Glenrock. Rock outcrop in sagebrush grassland. 5280 5500 ft. 43.1496° N, 105.7278° W T37N R74W S27 E1/2 43.1496 -105.7278 Vegetative N N 111 RM 119355 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14595 Peter J. Ebertowski 8024 11 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Lake Creek and hills to the E, on Forest Road 1420C, ca 34 air mi SE of Wright; ca 44 air mi NNE of Douglas. Scoria hill with clinker boulders and outcrops. 4460 4610 ft. 43.37° N, 105.0906° W T39N R69W S12 N1/4 43.37 -105.0906 Vegetative N N 112 RM 119399 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14597 Peter J. Ebertowski 8068 13 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: West Fork Cottonwood Creek, on Avon Road, ca 15 air mi ENE of Gillette; ca 6 air mi N of Rozet. Rocky slope with yucca and little bluestem. 4120 4220 ft. 44.3592° N, 105.2164° W T51N R70W S36 N1/2 44.3592 -105.2164 Vegetative N N 113 RM 119462 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14598 Peter J. Ebertowski 8131 13 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills and ravines ca 0.5 mi E of Soda Well, on Forest Road 1247, ca 31 air mi NNE of Gillette; ca 33 air mi NNW of Moorcroft. Ravine slope with ponderosa pine. 3940 4040 ft. 44.688° N, 105.2583° W T54N R70W S3 W1/2 44.688 -105.2583 Vegetative N N 114 RM 119492 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14599 Peter J. Ebertowski 8161 13 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Little Powder River, on Wyo Hwy 59, ca 11 air mi N of Gillette; ca 30 air mi NW of Moorcroft. Scoria hill with ponderosa pine. 4080 4320 ft. 44.4498° N, 105.4594° W T52N R72W S36 W1/2 44.4498 -105.4594 Vegetative N N 115 RM 119534 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14600 Peter J. Ebertowski 8203 15 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills between Sunny Draw and Beckwith Creek, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 52 air mi SW of Newcastle. Scoria hills; hilltops and ravines with ponderosa pine and Rocky Mountain juniper. 4680 4900 ft. 43.516° N, 105.1697° W T41N R69W S20 43.516 -105.1697 Vegetative N N 116 RM 119600 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14603 Peter J. Ebertowski 8268 15 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: scoria ridge N of Dugout, on two-track road, ca 29 air mi SE of Wright; ca 51 air mi NNE of Douglas. Scoria hills. 4760 5040 ft. 43.4275° N, 105.0906° W T40N R69W S24 W1/2 43.4275 -105.0906 Fruiting N N 117 RM 119691 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14606 Peter J. Ebertowski 8359 19 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge E of Lone Tree Creek, on Raven Creek or County Road 18, ca 34 air mi W of Newcastle; ca 25 air mi S of Moorcroft. Knoll with rock outcrops in sagebrush grassland. 4620 4760 ft. 43.9078° N, 104.9124° W T45N R67W S4 E1/2 43.9078 -104.9124 Vegetative N N 118 RM 119778 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14609 Peter J. Ebertowski 8446 21 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Red Hills, ca 0.5 mi S of Antelope Creek, on Forest Road 942, ca 23 air mi SE of Wright; ca 51 air mi N of Douglas. Scoria hills. 4520 4820 ft. 43.4876° N, 105.2295° W T41N R70W S35 South1/4 43.4876 -105.2295 Vegetative N N 119 RM 119798 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14610 Peter J. Ebertowski 8466 21 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: scoria hills SE of Logan Draw, on Forest Road 1416, ca 23 air mi SE of Wright; ca 49 air mi N of Douglas. Scoria slopes. 4660 4750 ft. 43.4562° N, 105.3103° W T40N R70W S7 N1/2 43.4562 -105.3103 Vegetative N N 120 RM 119875 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14612 Peter J. Ebertowski 8543 23 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: grassland in Mush Creek Oil Field, ca 1 mi NE of South Beaver Creek, on Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton. Sandy hills with rock outcrops, yucca and prairie sandreed abundant. 4140 4280 ft. 43.7709° N, 104.5114° W T44N R64W S23 E1/2 43.7709 -104.5114 Vegetative N N 121 RM 119984 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14616 Peter J. Ebertowski 8652 25 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills ca 1 mi E of Dry Fork Spring Creek, on two-track road off York or Forest Road 900, ca 29 air mi NNE of Gillette; ca 31 air mi NW of Moorcroft. Little bluestem grassland. 3860 3960 ft. 44.6586° N, 105.238° W T54N R70W S14 NW1/4 44.6586 -105.238 Vegetative N N 122 RM 120019 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14618 Peter J. Ebertowski 8686 27 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: eastern edge of Red Hills, ca 1 mi S of Antelope Creek, off Steckley or Forest Road 942, ca 25 air mi SE of Wright; ca 50 air mi N of Douglas. Scoria hill, ponderosa pine on rims of hilltops. 4560 4880 ft. 43.4562° N, 105.2104° W T40N R70W S12 NE1/4 43.4562 -105.2104 Vegetative N N 123 RM 120032 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14619 Peter J. Ebertowski 8699 27 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Red Hills, ca 1 mi S of Antelope Creek, on four-wheel drive road, ca 23 air mi SE of Wright; ca 58 air mi WSW of Newcastle. Scoria hills. 4580 4800 ft. 43.4706° N, 105.2703° W T40N R70W S4 SW1/4 43.4706 -105.2703 Vegetative N N 124 RM 120051 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14620 Peter J. Ebertowski 8718 28 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: West Fork Fiddler Creek, on Upton-Fairview or County Road 59, ca 10 air mi S of Upton; ca 23 air mi WNW of Newcastle. Steep slope covered by yucca. 4220 4280 ft. 43.9359° N, 104.651° W T46N R65W S27 NE1/4 43.9359 -104.651 Vegetative N N 125 RM 120083 Ebertowski 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-14621 Peter J. Ebertowski 8750 29 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Rochelle Hills, between School Creek and Hansen Draw, on Forest Road 968C, ca 18 air mi SE of Wright; ca 49 air mi WSW of Newcastle. Scoria hill. 4580 4960 ft. 43.6576° N, 105.1697° W T43N R69W S32 43.6576 -105.1697 Vegetative N N 126 RM 12248 Arizona 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-681 B. E. Nelson 63423 24 9 2004 U.S.A. Arizona Coconino Coconino National Forest: SE of switch back on County Road 128 at base and lower slope of Anderson Mesa, ca 10 air mi SE of Flagstaff. Rocky slope with ledges in pinyon/juniper/oak woodland. 6880 7100 ft. 35.0879° N, 111.5294° W; GPS Reading T20N R8E S27 E1/2; also W1/4 S26 35.0879 -111.5294 GPS Reading Vegetative N N 127 RM 12338 Arizona 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-685 B. E. Nelson 63513 24 9 2004 U.S.A. Arizona Coconino Coconino National Forest: from the observation point along County Road 3 (Forest Hwy 3) 0.5 mi out into Morman Lake bed, SSE of Bass Point, ca 20 air mi SE of Flagstaff. Thickets between base of basalt cliffs and old lake shore. 7100 7300 ft. 34.9631° N, 111.4381° W to 34.9622° N, 111.447° W; GPS Reading T18N R9E S9 NE1/4 34.9631 -111.4381 GPS Reading Vegetative N N 128 RM 12559 Arizona 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-695 B. E. Nelson 63734 James F. Fowler 26 9 2004 U.S.A. Arizona Coconino Coconino National Forest: above and in upper Walnut Canyon from County Road 3 (Forest Hwy 3) to the junction with Skunk Canyon, ca 4.5 - 5 air mi SE of Flagstaff. Canyon bottom. 6720 ft. 35.1316° N, 111.6052° W to 35.15° N, 111.6° W; GPS Reading T20N R7E S1 E1/4 35.1316 -111.6052 GPS Reading Fruiting N N 129 RM 13197 Arizona 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-717 Ronald L. Hartman 80427 James F. Fowler 28 8 2004 U.S.A. Arizona Coconino Coconino National Forest: Sterling Canyon from Vultee Arch to pass to E towards Manzanita Campground. Ponderosa pine and Douglas fir forest with oak understory. 6800 ft. 34.9397° N, 111.7687° W to 34.9366° N, 111.747° W; GPS Reading T18N R6E S18 34.9397 -111.7687 GPS Reading Vegetative N N 130 RM 13226 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-719 B. E. Nelson 63775 James F. Fowler 20 4 2005 U.S.A. Arizona Coconino Coconino National Forest: Casner Research Natural Area: Casner Canyon E of Oak Creek, ca 2 air mi N of Munds Mountain, ca 3 air mi NE of Sedona. Open south-facing slope with scattered chaparral, Opuntia, and cover of Bromus rubens. 4630 4700 ft. 34.8933° N, 111.7282° W to 34.89° N, 111.7133° W; GPS Reading T17N R6E S3 NW1/4; also T18N R6E S34 SW1/4 34.8933 -111.7282 GPS Reading Flowering and Fruiting N N 131 RM 13345 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-723 B. E. Nelson 63894 22 4 2005 U.S.A. Arizona Gila Tonto National Forest: off Control or Forest Road 64 below Milk Ranch Point on the Mogollon Rim, ca 3.5 air mi SE of Pine; ca 9.5 air mi NW of Payson. Chaparral with scattered alligator juniper, pinyon, and occasional ponderosa pine. 5590 5720 ft. 34.3577° N, 111.4127° W; GPS Reading T11.5N R9E S26 NE1/4 34.3577 -111.4127 GPS Reading Flowering N N 132 RM 13420 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-726 B. E. Nelson 63969 James F. Fowler 23 4 2005 U.S.A. Arizona Yavapai Kaibab National Forest: along Johnson Creek and adjacent areas just W of Ariz Hwy 89, ca 1.5 air mi S of Ash Fork. Brushy north-facing slope along the dry wash, with juniper. 5080 5100 ft. 35.1996° N, 112.4744° W; GPS Reading T21N R2W S14 SW1/4 35.1996 -112.4744 GPS Reading Vegetative N N 133 RM 134297 Evert 1987 RM 731031 RM0040408 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15451 Erwin F. Evert 12001 8 6 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: along Dunn Creek, ca 2-3 mi N of Wapiti. Riparian community with Populus angustifolia, Elaeagnus commutata and Alnus incana. 6600 ft. 44.4908° N, 109.4629° W T52N R105W S11 44.4908 -109.4629 Fruiting N RM0040408 N 134 RM 134467 Evert 1987 RM 731329 RM0040407 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15463 Erwin F. Evert 12171 14 6 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: ridge between Big Creek and Wall Creek, ca 2-3 mi N of U.S. Hwy 14, 16, & 20. In grassland community with Koeleria macrantha, Elymus spicatus and Carex filifolia. 6000 6400 ft. 44.4908° N, 109.5032° W T52N R105W S9; also S16 44.4908 -109.5032 Vegetative N RM0040407 N 135 RM 13466 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-727 B. E. Nelson 64015 James F. Fowler 23 4 2005 U.S.A. Arizona Yavapai Prescott National Forest: just E of Ariz Hwy 89, ca 4 air mi N of Paulden; ca 20 air mi S of Ash Fork. Juniper woodland. 4730 4800 ft. 34.9347° N, 112.4317° W; GPS Reading T18N R2W S23 NE1/4; also NW1/4 S24 34.9347 -112.4317 GPS Reading Vegetative N N 136 RM 13533 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-729 B. E. Nelson 64082 James F. Fowler 23 4 2005 U.S.A. Arizona Yavapai Prescott National Forest: Bradshaw Mountains: east side of Ariz Hwy 89, ca 1/3 mi N of Indian Creek, ca 4 air mi SSW of Prescott. Instense burn of ponderosa pine forest. 5900 6000 ft. 34.4887° N, 112.5011° W; GPS Reading T13N R2W S19 SE1/4 34.4887 -112.5011 GPS Reading Flowering and Fruiting N N 137 RM 13552 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-730 B. E. Nelson 64101 James F. Fowler 23 4 2005 U.S.A. Arizona Yavapai Prescott National Forest: Black Hills: mouth of Yaeger Canyon along Ariz Hwy 89A, ca 6.5 air mi SW of Jerome; ca 18.5 air mi NE of Prescott. Pinyon/juniper/oak woodland. 5800 ft. 34.6783° N, 112.1938° W; GPS Reading T15N R2E S18 SE1/4 34.6783 -112.1938 GPS Reading Fruiting N N 138 RM 13577 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-731 B. E. Nelson 64126 James F. Fowler 25 4 2005 U.S.A. Arizona Coconino Coconino National Forest: just E of U.S. Hwy 89 and along Hulls Wash, ca 1.5 air mi S of forest boundary, ca 23.5 air mi N of Flagstaff. On basalt cliffs and slopes in a small canyon. 5860 5940 ft. 35.5152° N, 111.5429° W; GPS Reading T25N R8E S28 E1/2 35.5152 -111.5429 GPS Reading Vegetative N N 139 RM 136409 Evert 1988 RM 753590 RM0040414 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15588 Erwin F. Evert 14205 5 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] In limestone canyon on talus with scattered Douglas fir and Agropyron spicatum. 6400 ft. Vegetative N RM0040414 N 140 RM 136469 Evert 1988 RM 753687 RM0040413 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15590 Erwin F. Evert 14264 7 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] Limestone outcroppings with Douglas fir. 6000 6200 ft. Vegetative N RM0040413 N 141 RM 136650 Evert 1988 RM 753380 RM0040415 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15604 Erwin F. Evert 14448 14 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] Open south-facing sagebrush-grassland, dominant species included: Artemisia nova, Artemisia tridentata ssp. wyomingensis, Carex filifolia and Agropyron spicatum. 6200 6800 ft. Fruiting N RM0040415 N 142 RM 144574 Evert 1993 RM 611949 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16063 Erwin F. Evert 24839 4 6 1993 U.S.A. Montana Sweet Grass [location and coordinates withheld] Grassland with Carex filifolia, Agropyron spicatum, and Arenaria hookeri. 4300 ft. Flowering N N 143 RM 145433 Evert 1993 RM 611268 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16121 Erwin F. Evert 25810 9 7 1993 U.S.A. Montana Sweet Grass Beartooth Mountains: Custer National Forest: immediately W of Pass Creek and 1/2 mi N of Castle Creek, in foothills ca 8 mi NW of Nye. Limestone outcroppings and talus with Rhus trilobata, Eritrichium howardii, Sedum lanceolatum, and Penstemon attenuatus. 6500 6700 ft. 45.4723° N, 109.9428° W T4S R14E S24 45.4723 -109.9428 Vegetative N N 144 RM 146334 Evert 1994 RM 780299 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16158 Erwin F. Evert 26718 5 6 1994 U.S.A. Montana Carbon [location and coordinates withheld] Sagebrush-grassland with scattered limber pine and juniper; on north/south trending ridge with sandstone outcroppings. 4060 4280 ft. Vegetative N N 145 RM 148329 Evert 1995 RM 783301 RM0214467 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16251 Erwin F. Evert 28710 6 6 1995 U.S.A. Wyoming Hot Springs Bighorn Basin: along south side of Sand Draw Road, ca 20 mi NW of Thermopolis. Shrub steppe with Astragalus grayi, Strepanthella longirostris, Gaura coccinea, and Carex filifolia. 4800 ft. 43.8359° N, 108.3614° W T45N R96W S27 43.8359 -108.3614 Fruiting N RM0214467 N 146 RM 148618 Evert 1995 RM 782499 rm0103937 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16258 Erwin F. Evert 28996 15 6 1995 U.S.A. Montana Park Paradise Valley: Gallatin National Forest: La Duke Trail Head, just E of U.S. Hwy 89, ca 6 mi NW of Gardiner. Disturbed sagebrush-grassland with Artemisia arbuscula, Lewisia rediviva, Lappula redowskii, and Allium textile. 5300 5500 ft. 45.095° N, 110.7703° W T8S R8E S32 45.095 -110.7703 Flowering and Fruiting N RM0103937 N 147 RM 148827 Evert 1995 RM 782683 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16266 Erwin F. Evert 29204 16 6 1995 U.S.A. Montana Park [location and coordinates withheld] Sagebrush-grassland with Festuca idahoensis, Agropyron spicatum, Antennaria umbrinella, and Arenaria congesta. 5500 5600 ft. Flowering N N 148 RM 150399 Evert 1996 RM 788205 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16331 Erwin F. Evert 30783 4 6 1996 U.S.A. Montana Carbon Ridge 2.5 mi SW of Fromberg and 3/4 mi W of U.S. Highway 310. Along irrigation ditch with Equisetum arvense, Iva axillaris, and Alopecurus arundinaceus. 3775 ft. 45.3559° N, 108.9352° W; uncertainty 1 mi. T5S R23E S31 45.3559 -108.9352 1 mi. Vegetative N N 149 RM 150565 Evert 1996 RM 788117 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16338 Erwin F. Evert 30950 6 6 1996 U.S.A. Montana Carbon Ridge 1 mi W of Belfry and 1/4 mi N of Mont Hwy 308. Sagebrush-grassland with Atriplex confertifolia, Agropyron spicatum, and Astragalus missouriensis. 4100 4200 ft. 45.1386° N, 109.0363° W; uncertainty 1 mi. T8S R22E S16; also S9 45.1386 -109.0363 1 mi. Vegetative N N 150 RM 150811 Evert 1996 RM 787159 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16344 Erwin F. Evert 31197 14 6 1996 U.S.A. Montana Park Gallatin Range foothills: ridge 1/8-1/4 mi N of Cokedale Road, 6 mi W of Livingston. Grassland/forbland on south facing slope and rocky breaks with scattered juniper and limber pine. 5100 5300 ft. 45.6471° N, 110.6834° W; uncertainty 1 mi. T2S R8E S24 45.6471 -110.6834 1 mi. Vegetative N N 151 RM 15082 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-774 B. E. Nelson 67467 James F. Fowler 24 9 2005 U.S.A. Arizona Coconino Kaibab National Forest: Coconino Plateau: along small canyon leading to Coconino Wash, ca 4 air mi S of South Rim Grand Canyon, ca 8 air mi ESE of Tusayan; ca 55 air mi NNW of Flagstaff. Shallow canyon in limestone in ponderosa pine forest. 7160 7280 ft. 35.9344° N, 111.9928° W; GPS Reading T30N R4E S32 SW1/4 35.9344 -111.9928 GPS Reading Vegetative N N 152 RM 151128 Evert 1996 RM 787388 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16360 Erwin F. Evert 31517 22 6 1996 U.S.A. Montana Park Absaroka Mountains: Gallatin National Forest: along Gold Prize Creek, 0-1/3 mi E of confluence with Sixmile Creek, 8 mi S of Emigrant. Grassland/forbland with Festuca idahoensis, Bromus tectorum, and Phacelia linearis on south facing slope north of creek. 5600 5800 ft. 45.2584° N, 110.7692° W; uncertainty 0.25 mi. T7S R8E S5 45.2584 -110.7692 0 mi. Flowering and Fruiting N N 153 RM 15192 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-776 B. E. Nelson 67577 James F. Fowler 25 9 2005 U.S.A. Arizona Coconino Kaibab National Forest: Coconino Plateau: off Coconino Rim or Forest Road 310 ca 1.5 air mi S of Coconino Rim just E of Woodbridge Tank, ca 20 air mi ESE of Tusayan; ca 48 air mi N of Flagstaff. Sandy ponderosa pine forest with pinyon, juniper, and oak, with shallow wash. 7020 7060 ft. 35.8808° N, 111.8034° W; GPS Reading T29N R5E S24 SE1/4 35.8808 -111.8034 GPS Reading Vegetative N N 154 RM 15223 Arizona 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-777 B. E. Nelson 67608 James F. Fowler 25 9 2005 U.S.A. Arizona Coconino Kaibab National Forest: Upper Basin on Coconino Plateau at Wagoner Tank in upper Lee Canyon along Forest Road 307, ca 15.5 air mi E of Tusayan; ca 52.5 air mi NNW of Flagstaff. Rocky slope and shallow wash with pinyon. 6480 6500 ft. 35.9331° N, 111.8647° W; GPS Reading T29N R5E S4 NW1/4; also T30N R5E S33 SW1/4 35.9331 -111.8647 GPS Reading Vegetative N N 155 RM 152401 Evert 1997 RM 818187 RM0021090 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16427 Erwin F. Evert 32791 10 6 1997 U.S.A. Montana Carbon Ridge 4 mi NE of Fromberg; 1.5 mi E of U.S. Hwy 310. Disturbed sagebrush-grassland with Agropyron spicatum, Bromus tectorum, and Alyssum alyssoides. 3900 4000 ft. 45.4433° N, 108.8324° W; uncertainty 1 mi. T4S R23E S36 45.4433 -108.8324 1 mi. Vegetative N RM0021090 N 156 RM 152514 Evert 1997 RM 818299 RM0021575 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16429 Erwin F. Evert 32909 11 6 1997 U.S.A. Montana Carbon Ridge immediately N of County Road 421 and E of Monahan Road, 1.3 mi W of Joliet. Disturbed ponderosa pine-grassland on sandstone outcroppings with Agropyron spicatum, Alyssum desertorum, and Bromus tectorum. 4000 ft. 45.487° N, 109.0175° W; uncertainty 2 mi. T4S R22E S16; also S15 45.487 -109.0175 2 mi. Fruiting N RM0021575 N 157 RM 152574 Evert 1997 RM 818359 RM0021572 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16433 Erwin F. Evert 32971 11 6 1997 U.S.A. Montana Carbon Ridge just E of U.S. Hwy 310 and W of Hollenbeck Draw, S of the Clarks Fork Yellowstone River, 5 mi S of Belfry. Sagebrush-saltbush-grassland on sandstone outcroppings with Cymopterus terebinthinus, Artemisia nova, and Atriplex confertifolia. 4280 ft. 45.0667° N, 109.0363° W; uncertainty 1 mi. T9S R22E S9 45.0667 -109.0363 1 mi. Flowering and Fruiting N RM0021572 N 158 RM 152618 Evert 1997 RM 818424 RM0020815 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16435 Erwin F. Evert 33016 21 6 1997 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge and sandstone outcroppings N of Upper Cottonwood Creek Road, ca 28 mi NW of Thermopolis. Sagebrush-grassland with Bouteloua gracilis, Bromus tectorum, and Sarcobatus vermiculatus. 5200 ft. 43.8211° N, 108.52° W; uncertainty 1 mi. T45N R97W S32 43.8211 -108.52 1 mi. Fruiting N RM0020815 N 159 RM 152767 Evert 1997 RM 818568 RM0020426 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16440 Erwin F. Evert 33167 22 6 1997 U.S.A. Wyoming Hot Springs Owl Creek Mountains: ridge just S of county road and North Fork Owl Creek, ca 4 mi NNE of Anchor Reservoir; ca 30 mi W of Thermopolis. Rocky grassland on limestone with Koeleria macrantha, Stipa comata, Carex filifolia, and a few Pinus flexilis. 6200 ft. 43.6916° N, 108.7636° W; uncertainty 1 mi. T43N R99W S17 43.6916 -108.7636 1 mi. Fruiting N RM0020426 N 160 RM 152812 Evert 1997 RM 818618 rm0023872 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16441 Erwin F. Evert 33214 22 6 1997 U.S.A. Wyoming Hot Springs Owl Creek Mountains: lower end of the Wind River Canyon, along U.S. Hwy 20/Wyo Hwy 789, 4 mi S of Thermopolis. Weedy, rocky riparian area along the river with Bromus inermis, Asclepias speciosa, and Cirsium arvense. 4430 ft. 43.5908° N, 108.2058° W; uncertainty 1 mi. T42N R95W S24 43.5908 -108.2058 1 mi. Vegetative N RM0023872 N 161 RM 152844 Evert 1997 RM 818649 RM0020497 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16442 Erwin F. Evert 33247 22 6 1997 U.S.A. Wyoming Hot Springs Bighorn Basin: Public Fishing Access Site along the west side of the Big Horn River, ca 4 mi N of Thermopolis. Weedy, riparian area with Elaeagnus angustifolia, Bromus tectorum, Sporobolus airoides, and Alyssum desertorum. 4250 ft. T43N R94W S17 Fruiting N RM0020497 N 162 RM 152989 Evert 1997 RM 818754 RM0019907 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16446 Erwin F. Evert 33404 28 6 1997 U.S.A. Montana Park Ridge and draw immediately E of the Yellowstone River, ca 2.5 mi S of Livingston. Grassland with some scattered limber pine and Douglas fir. 4800 4900 ft. T2S R9E S36 Fruiting N RM0019907 N 163 RM 153996 Evert 1997 RM 819209 RM0021281 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16481 Erwin F. Evert 34495 5 8 1997 U.S.A. Montana Park Paradise Valley: Grey Owl/Chicory Public Fishing accesses along the west side of the Yellowstone River, 19 mi S of Livingston. Disturbed riparian community adjacent to corrals with Bromus tectorum, Melilotus officinalis, Centaurea maculosa, and Populus balsamifera. 4880 ft. T5S R8E S14 Flowering and Fruiting N RM0021281 N 164 RM 154315 Evert 1998 RM 820186 RM0023355 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16496 Erwin F. Evert 34832 2 6 1998 U.S.A. Montana Carbon Wolf Canyon 1 mi S of the Yellowstone River, ca 14 mi WSW of Laurel. Sides of canyon in rocky open ponderosa pine forest with Agropyron spicatum, Festuca idahoensis, and Rhus trilobata in the understory. 3600 3700 ft. 45.5889° N, 109.0381° W; uncertainty 0.5 mi. T3S R22E S8 SE1/4 45.5889 -109.0381 1 mi. Fruiting N RM0023355 N 165 RM 154424 Evert 1998 RM 820097 rm0023831 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16502 Erwin F. Evert 34941 11 6 1998 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 1/4 - 1/2 mi N of Little Sand Draw Road, ca 15 mi NW of Thermopolis. Sagebrush-grassland with Carex filifolia, Stipa comata, and Delphinium geyeri. 4600 ft. 43.8211° N, 108.2594° W; uncertainty 1 mi. T45N R95W S33 43.8211 -108.2594 1 mi. Fruiting N RM0023831 N 166 RM 154715 Evert 1998 RM 821041 RM0014001 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16514 Erwin F. Evert 35236 29 6 1998 U.S.A. Montana Park Gallatin National Forest: along the north side of Yellowstone River just west of Bear Creek, 2 mi E of Gardiner. Saltbrush/greasewood grassland on barren south-facing slope with Alyssum alyssoides, Atriplex gardneri, and Sarcobatus vermiculatus. 5300 5400 ft. 45.0368° N, 110.668° W; uncertainty 1 mi. T9S R9E S19 45.0368 -110.668 1 mi. Fruiting N RM0014001 N 167 RM 15483 Arizona 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-783 B. E. Nelson 69661 James F. Fowler 23 8 2006 U.S.A. Arizona Coconino Coconino National Forest: northwest edge of Black Bill Park just E of U.S. Hwy 89 on Forest Road 776, ca 10.5 air mi NE of Flagstaff. Roadside and adjacent disturbed areas. 6800 ft. 35.3292° N, 111.5448° W T23N R8E S33 SE1/4 35.3292 -111.5448 Vegetative N N 168 RM 15523 Arizona 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-786 B. E. Nelson 69701 James F. Fowler 23 8 2006 U.S.A. Arizona Coconino Coconino National Forest: along Forest Road 545 in Kana a Wash, ca 1.5 air mi E of Sunset Crater Volcano National Monunment, ca 16 air mi NE of Flagstaff. Open ponderosa pine woods on cinders among lava flows. 6540 6560 ft. 35.3748° N, 111.4588° W T23N R9E S17 SE1/4 35.3748 -111.4588 Vegetative N N 169 RM 15552 Arizona 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-787 B. E. Nelson 69730 James F. Fowler 23 8 2006 U.S.A. Arizona Coconino Coconino National Forest: Painted Desert Vista Picnic Area on Forest Road 545 at the south edge of Strawberry Crater Wilderness, ca 18 air mi NE of Flagstaff. Pinyon/juniper woodland on cinders. 6180 ft. 35.3906° N, 111.4315° W T23N R9E S10 NW1/4 35.3906 -111.4315 Vegetative N N 170 RM 155935 Evert 1999 RM 822976 RM0020182 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16600 Erwin F. Evert 36467 4 6 1999 U.S.A. Montana Stillwater Coal Mine Coulee, ca 10 mi SE of Columbus. Grassland and open ponderosa pine forest with Koeleria macrantha, Agropyron spicatum, Bouteloua gracilis, and Balsamorhiza incana. 3700 ft. 45.5743° N, 109.1409° W; uncertainty 1 mi. T3S R21E S16 45.5743 -109.1409 1 mi. Flowering and Fruiting N RM0020182 N 171 RM 156112 Evert 1999 RM 822423 RM0013917 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16605 Erwin F. Evert 36644 5 6 1999 U.S.A. Montana Sweet Grass Ridge ca 1 mi S of the Yellowstone River and 2 mi WSW of Reed Point. Grassland and open ponderosa pine forest with Purshia tridentata, Geum triflorum, Arnica sororia, and Astragalus miser var. decumbens. 4000 4100 ft. 45.7053° N, 109.5728° W; uncertainty 1 mi. T1S R17E S36 45.7053 -109.5728 1 mi. Flowering N RM0013917 N 172 RM 15800 Arizona 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-792 B. E. Nelson 69978 James F. Fowler, Brian Reif 25 8 2006 U.S.A. Arizona Coconino Sitgreaves National Forest: Mogollon Plateau: Chevelon Canyon Campground and Chevelon Crossing on Forest Road 504, ca 15.5 air mi NW of Heber; ca 30.5 air mi S of Winslow. Juniper woodland on sandy slope. 6140 6200 ft. 34.5916° N, 110.7879° W T14N R15E S19 NE1/4 34.5916 -110.7879 Buds N N 173 RM 158035 Flaig 2003 RM 794704 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Jeanette Flaig. RM-16674 B. E. Nelson 59367 15 7 2003 U.S.A. Colorado Conejos Eastern San Juan Mountains: in The Canyon and adjacent areas on Forest Road 255 at the forest boundary, ca 12 air mi NW of Capulin; ca 15 air mi SSE of Monte Vista. Above the canyon with areas of sandstone pavement, soil patches, and rocky areas, with scattered pinyon pine, juniper, isolated Douglas fir and ponderosa pine. 8350 8550 ft. 37.3854° N, 106.26° W T36N R6E S12 37.3854 -106.26 Fruiting N N 174 RM 15862 Arizona 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-793 B. E. Nelson 70040 James F. Fowler, Brian Reif 25 8 2006 U.S.A. Arizona Navajo Sitgreaves National Forest: Mogollon Plateau: Wildcat Canyon above Forest Road 504, ca 10.5 air mi NW of Heber; ca 25.5 air mi S of Winslow. Canyon bottom, walls, and slopes on limestone. 6470 6540 ft. 34.5402° N, 110.7284° W to 34.5431° N, 110.7294° W T14N R15E S2 SW1/4 34.5402 -110.7284 Buds N N 175 RM 159088 Flaig 2003 RM 794707 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16709 Jeanette Flaig 1696 26 7 2003 U.S.A. Colorado Rio Grande Eastern San Juan Mountains: Rio Grande National Forest: Alder Creek: U.S. Hwy 160 E to County Road 17, N to Forest Road 610; ca 2 .5 air mi N of South Fork. Pinyon/juniper and ponderosa pine woodland. 9189 ft. 37.7194° N, 106.6532° W T40N R3E S16 SE1/4; also SW1/4 of SW1/4 S15 37.7194 -106.6532 Fruiting N N 176 RM 160224 Flaig 2003 RM 794706 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16749 Jeanette Flaig 2702 14 8 2003 U.S.A. Colorado Rio Grande Eastern San Juan Mountains: Rio Grande National Forest: South Fork Guard Station, ca 1.5 air mi SW of South Fork. Xeric meadow with scattered Douglas fir. 8350 ft. 37.6385° N, 106.6604° W T39N R3E S9 SE1/4 37.6385 -106.6604 Fruiting N N 177 RM 160568 Flaig 2003 RM 794697 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16765 Jeanette Flaig 3007 21 8 2003 U.S.A. Colorado Saguache Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 114 W to Forest Road 810 then ca 2 1/4 mi N; ca 21 air mi NW of Saguache. Xeric meadow with ponderosa pine on south slope, large rock outcrops with bristlecone pine, Douglas fir, spruce on east-facing slope with scattered aspen throughout. 9130 ft. 38.2159° N, 106.5033° W T46N R4E S26 NE1/4; also SW1/4 S24, NW1/4 S25; T46N R4E S23 NW1/4 38.2159 -106.5033 Fruiting N N 178 RM 160646 Flaig 2003 RM 794705 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16768 Jeanette Flaig 3077 21 8 2003 U.S.A. Colorado Saguache Eastern San Juan Mountains: Rio Grande National Forest: ca 1/3 mi on Lone Tree Gulch Road, ca 10 air mi NW of Saguache. Pinus ponderosa woodland on west-facing slope with rocky outcrops. 8270 ft. 38.1535° N, 106.3451° W T45N R6E S18 NE1/4; also SE1/4 S7 38.1535 -106.3451 Fruiting N N 179 RM 160776 Flaig 2003 RM 794708 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16774 Jeanette Flaig 360 Cindy Villa and Mike Wisdom 16 7 2003 U.S.A. Colorado Rio Grande [location and coordinates withheld] Pinyon pine/juniper woodland. 7964 ft. Fruiting N N 180 RM 161509 Flaig 2003 RM 794703 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Jeanette Flaig. RM-16805 Ronald L. Hartman 77288 Jeanette Flaig 17 6 2003 U.S.A. Colorado Saguache Eastern San Juan Mountains: Rio Grande National Forest: Poso Campgroungd and East exposure with spruce forests and scattered aspen below, igneous rock outcrop, and rocky ridge; rock outcrop. 8800 9400 ft. 37° 54.473' N, 106° 25.643' W T42N R5E S4 South1/4; W 1 air mi also NW1/4 S9 and N1/2 S8 37.907883 -106.427383 Flowering N N 181 RM 161754 Flaig 2003 RM 794709 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Jeanette Flaig. RM-16817 Ronald L. Hartman 77529 Jeanette Flaig 22 6 2003 U.S.A. Colorado Archuleta Eastern San Juan Mountains: San Juan National Forest: Colo Hwy 151, 6 air mi NW of Forest Road 613. Sandy at bottom then shale and sandstone outcrops with ponderosa pine forest and scattered Gambel oak and Fendlera understory above; sandy areas and outcrop. 6430 6900 ft. 37° 10.355' N, 107° 20.629' W to 37° 10.52' N, 107° 20.762' W T34N R5W S24; S24; also NE1/4 S23 and SE1/4 S14 37.172583 -107.343817 Fruiting N N 182 RM 161916 Flaig 2003 RM 794702 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Jeanette Flaig. RM-16821 Ronald L. Hartman 77689 Jeanette Flaig 24 6 2003 U.S.A. Colorado Mineral Eastern San Juan Mountains: Rio Grande National Forest: Colo Hwy 149, 11 road mi W of Forest Road 507. Rocky igneous outcrops, grassy slopes, seep with Ribes dominant and spruce-Douglas fir; grassy slope. 8900 9700 ft. 37° 10.989' N, 107° 20.769' W to 37° 44.374' N, 107° 3.93' W T40N R2W S11 W1/2; also NE1/4 S10, SE1/4 S3; also SW1/4 S2 37.18315 -107.34615 Fruiting N N 183 RM 162864 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Jeanette Flaig. RM-16843 B. E. Nelson 62925 18 8 2004 U.S.A. Colorado La Plata Eastern San Juan Mountains: along Spring Creek and Forest Road 537 below the mouth of Salt Cnayon, ca 8.5-9 air mi ENE of Ignacio; ca 8 air mi SE of Bayfield. Open ponderosa pine/pinyon forest on rocky flats. 7280 7550 ft. 37.1576° N, 107.4843° W; GPS Reading T34N R6W S27 SW1/4 37.1576 -107.4843 GPS Reading Vegetative N N 184 RM 163050 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16848 Jeanette Flaig 3154 22 5 2004 U.S.A. Colorado Rio Grande Eastern San Juan Mountains: vicinity of Fulcher Gulch, ca 13 air mi SW of Monte Vista off Forest Road 270. Xeric foothills, 2% east-facing slope and ephemeral drainage. 8012 ft. 37.4061° N, 106.1818° W; GPS Reading T37N R7E S35 NW1/4 of SW1/4 37.4061 -106.1818 GPS Reading Vegetative N N 185 RM 163173 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16856 Jeanette Flaig 3275 24 5 2004 U.S.A. Colorado Conejos Eastern San Juan Mountains: SE of Terrace Reservoir, 21 air mi SSW of Monte Vista. Pinyon pine woodland with rock outcrops near ridge. 8476 ft. 37.3533° N, 106.2752° W; GPS Reading T36N R6E S24 37.3533 -106.2752 GPS Reading Flowering N N 186 RM 163213 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16858 Jeanette Flaig 3315 25 5 2004 U.S.A. Colorado Rio Grande Eastern San Juan Mountains: ca 7 air mi NNE of Del Norte, just N of the Elephant Rocks and Shaw Springs. Pinyon/juniper woodland with large rock outcrops; xeric open area. 8025 ft. 37.7652° N, 106.3095° W; GPS Reading T41N R6E S27 W1/4; also E1/4 S28 37.7652 -106.3095 GPS Reading Flowering N N 187 RM 163278 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16863 Jeanette Flaig 3379 Sue Komarek 27 5 2004 U.S.A. Colorado Rio Grande Eastern San Juan Mountains: County Road 42K, vicinity of Biedell Creek, 20 air mi NNE of Del Norte. Open mesic foothill outwash. 7988 ft. 37.8819° N, 106.2535° W; GPS Reading T42N R7E S18 SE1/4 of NE1/4; SE1/4 and also NE1/4 S19 37.8819 -106.2535 GPS Reading Flowering N N 188 RM 163366 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16868 Jeanette Flaig 3466 Kurt Flaig 29 5 2004 U.S.A. Colorado Saguache Eastern San Juan Mountains: North Tracy Canyon, vicinity of Devils Knob, 3 air mi SW of Saguache. Pinyon woodland foothills to rock buttes on east 40 deg slope. 8243 ft. 38.0455° N, 106.2011° W; GPS Reading T44N R7E S28 NE1/4 of NW1/4 38.0455 -106.2011 GPS Reading Flowering N N 189 RM 163457 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16875 Jeanette Flaig 3557 Kurt Flaig 30 5 2004 U.S.A. Colorado Saguache Eastern San Juan Mountains: Rio Grande National Forest: Laughlin Gulch, Burro Canyon, 9 air mi W of Saguache. South-facing slope with rock outcrops. 9209 ft. 38.0712° N, 106.3131° W; GPS Reading T44N R6E S4 NE1/4 of SE1/4; also SW1/4 S3 and SW1/4 of SE1/4; also N Center of S10 38.0712 -106.3131 GPS Reading Flowering N N 190 RM 163983 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16900 Jeanette Flaig 4079 14 6 2004 U.S.A. Colorado Saguache Eastern San Juan Mountains: Rio Grande National Forest: Seitz Creek, Forest Road 650, 14 air mi NW of Del Norte; S of Cyclone Mountain. Rock outcrop. 8791 ft. 37.797° N, 106.5237° W; GPS Reading T41N R4E S14 37.797 -106.5237 GPS Reading Flowering and Fruiting N N 191 RM 164103 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16904 Jeanette Flaig 4197 15 6 2004 U.S.A. Colorado Conejos Eastern San Juan Mountains: just N of Hot Creek State Wildlife Area and E of Ojito Creek and Piedrosa Canyon, 5 air mi ENE of Centro. Northeast-facing slope in juniper/pinyon woodland with rock outcrops in thin rocky soil. 8361 ft. 37.3005° N, 106.2236° W; GPS Reading T35N R5E S5 37.3005 -106.2236 GPS Reading Vegetative N N 192 RM 165046 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16933 Jeanette Flaig 5131 28 6 2004 U.S.A. Colorado Archuleta Eastern San Juan Mountains: San Juan National Forest: First Fork or Forest Road 622, just N of Cooper Canyon, ca 17 air mi ENE of Bayfield. Ponderosa pine and Quercus woodland with scattered Pseudotsuga menziesii; heavily grazed area with dense covering of Bromus tectorum. 7140 ft. 37.2653° N, 107.3402° W; GPS Reading T35N R4W S29 SW1/4 of SE1/4; also NW1/4 of NE1/4 S32 37.2653 -107.3402 GPS Reading Fruiting N N 193 RM 165063 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16934 Jeanette Flaig 5148 5 7 2004 U.S.A. Colorado Rio Grande Eastern San Juan Mountains: Limekiln Peak, Old Spanish Trail, Limekiln, SW of Sevenmile Plaza, 7.5 air mi SE of Del Norte. Open plains, foothill washout area with a few scattered pinyon pine up a northeast-facing slope. 8000 ft. 37.6191° N, 106.2717° W; GPS Reading T39N R6E S13 SW1/4 of SW1/4; also SE1/4 of SE1/4 S14 37.6191 -106.2717 GPS Reading Fruiting N N 194 RM 165333 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16949 Jeanette Flaig 5418 6 7 2004 U.S.A. Colorado Rio Grande Eastern San Juan Mountains: Rock Creek Park, Bishop Rock, Forest Road 28, 16 air mi SSE of Del Norte. Open pinyon, juniper, ponderosa pine, and Douglas fir woodland in rock garden. 8595 ft. 37.492° N, 106.2833° W; GPS Reading T38N R6E S35 SW1/4 37.492 -106.2833 GPS Reading Vegetative N N 195 RM 165412 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16951 Jeanette Flaig 5497 8 7 2004 U.S.A. Colorado Mineral Eastern San Juan Mountains: Rio Grande National Forest: E of Coller State Wildlife Area: NW of the overlook, side road off Colo Hwy 149, ca 9 air mi NNW of South Fork. Ponderosa pine woodland with scattered aspen and Douglas fir beneath rock buttes on southwest-facing slope. 8420 ft. 37.7306° N, 106.7172° W; GPS Reading T40N R2E S2 SW1/4 37.7306 -106.7172 GPS Reading Vegetative N N 196 RM 166692 Flaig 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-16996 Jeanette Flaig 6770 26 7 2004 U.S.A. Colorado Mineral Eastern San Juan Mountains: Rio Grande National Forest: Deep Creek Trail, Trailhead 806 from Forest Road 528, ca 12 air mi S of Creede. Open xeric meadow. 8774 9677 ft. 37.7961° N, 106.9205° W to 37.8138° N, 106.9151° W; GPS Reading T41N R1E S18 W1/2; also SE1/4 of SW1/4 S7 37.7961 -106.9205 GPS Reading Fruiting N N 197 RM 168880 Foley 2003 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Erin Foley. RM-17064 B. E. Nelson 58616 Erin and Michael Foley 9 6 2003 U.S.A. Colorado Gilpin Arapaho National Forest: Front Range: along Colo Hwy 119 and North Clear Creek, W of Cottonwood Gulch, ca 5 air mi SE of Central City. Roadside and adjacent steep, rocky slope. 7240 7340 ft. 39.7638° N, 105.4294° W; uncertainty 0.25 mi. T3S R72W S27 NE1/4 39.7638 -105.4294 0 mi. Flowering N N 198 RM 17459 Arizona 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-828 Ronald L. Hartman 84281 James F. Fowler 14 9 2006 U.S.A. Arizona Coconino Coconino National Forest: Anderson Mesa: Kinnikinick Lake. Lake margin and periphery. 7055 ft. 34.8957° N, 111.3112° W T18N R10E S35 34.8957 -111.3112 Vegetative N N 199 RM 174910 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Erin Foley. RM-17181 B. E. Nelson 49424 15 6 2000 U.S.A. Colorado Grand Middle Park: along Reeder Creek above County Road 33, ca 3 air mi NW of Williams Fork Reservoir; ca 6.5 air mi E of Kremmling. Steep, gravelly slopes. 7560 7650 ft. 40.0438° N, 106.2682° W; uncertainty 0.25 mi. T1N R79W S17 SW1/4 40.0438 -106.2682 0 mi. Vegetative N N 200 RM 17619 Arizona 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-833 Ronald L. Hartman 84441 James F. Fowler 19 9 2006 U.S.A. Arizona Gila Tonto National Forest: ca 3 air mi W of Mogollon Rim Visitor Center at Two Sixty Trailhead. Mixed conifer with herbaceous understory. 6600 6700 ft. 34.3076° N, 110.951° W T11N R13E S26 34.3076 -110.951 Buds N N 201 RM 176400 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17209 Erin Foley 11141 7 8 2004 U.S.A. Colorado Grand Middle Park: Corral Creek, ca 11 air mi E of Kremmling and ca 4 air mi W of Hot Sulphur Springs. Disturbed area between rail line and road. 7490 7800 ft. 40.0683° N, 106.1936° W; GPS Reading T1N R79W S12 N1/2; also NE1/4 S11 40.0683 -106.1936 GPS Reading Vegetative N N 202 RM 176997 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17219 Erin Foley 11733 16 8 2004 U.S.A. Colorado Clear Creek Arapaho National Forest: Front Range: along Colo Hwy 103, ca 2.5 air mi WSW of Idaho Springs and ca 7 air mi ENE of Georgetown. Along road. 7900 ft. 39.7237° N, 105.5625° W; GPS Reading T4S R73W S9 NE1/4 39.7237 -105.5625 GPS Reading Fruiting N N 203 RM 177074 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17222 Erin Foley 11808 18 8 2004 U.S.A. Colorado Grand Middle Park: S of Colorado River, ca 1.5 air mi W of Parshall and ca 10.5 air mi E of Kremmling. Rocky slope adjacent to fork. 7500 8080 ft. 40.0522° N, 106.2052° W to 40.0488° N, 106.1934° W; GPS Reading T1N R79W S14; also SW1/4 S13 and SW1/4 S11 40.0522 -106.2052 GPS Reading Vegetative N N 204 RM 177556 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17232 Erin Foley 5712 18 5 2004 U.S.A. Colorado Grand Gore Range: ca 8 air mi SW of Kremmling off County Road 1or Trough Road, ca 8.5 mi S of the junction of County Road 1 and Colo Hwy 9, along the Colorado River. Along the river. 7040 7560 ft. 39.9935° N, 106.491° W to 39.9938° N, 106.5009° W; GPS Reading T1S R81W S7; also SW1/4 S6 39.9935 -106.491 GPS Reading Vegetative N N 205 RM 177721 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17235 Erin Foley 5873 19 5 2004 U.S.A. Colorado Grand Gore Range: ca 1 mi W of the Denver and Rio Grande Western Railroad and Radium. Pinyon/juniper woodland, silty loam and sandy soils along drainage gully. 7000 7400 ft. 39.9523° N, 106.5628° W to 39.9506° N, 106.566° W; GPS Reading T1S R82W S28 NE1/4; also NW1/4 S27 39.9523 -106.5628 GPS Reading Flowering N N 206 RM 177729 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17236 Erin Foley 5881 20 5 2004 U.S.A. Colorado Grand Middle Park: ca 3.5 air mi SW of Kremmling along Elliott Creek. North-facing sagebrush slope and drainage gully. 7600 7800 ft. 40.0112° N, 106.3596° W to 40.0134° N, 106.3617° W; GPS Reading T1N R80W S33 NE1/4 40.0112 -106.3596 GPS Reading Flowering N N 207 RM 177817 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17238 Erin Foley 5969 21 5 2004 U.S.A. Colorado Grand Gore Range: ca 0.5 mi N of Radium along the Colorado River. Along river and sandy flats. 6800 ft. 39.959° N, 106.55° W; GPS Reading T1S R82W S22 SW1/4 39.959 -106.55 GPS Reading Flowering N N 208 RM 177893 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17241 Erin Foley 6044 22 5 2004 U.S.A. Colorado Grand Gore Range: ca 0.5 air mi N of Radium and 9.5 air mi NE of State Bridge, just W of railroad. Pinyon-juniper slope/road cut. 7140 7200 ft. 39.9565° N, 106.5531° W; GPS Reading T1S R82W S22 SW1/4 39.9565 -106.5531 GPS Reading Vegetative N N 209 RM 178197 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17247 Erin Foley 6346 28 5 2004 U.S.A. Colorado Grand Williams Fork Mountains: ca 10 air mi SE of Kremmling and ca 24 air mi NW of Silverthorne, ca 2 mi E of Colo Hwy 9 off County Road 381. Fine sedimentary hills and drainage. 8060 8300 ft. 39.9171° N, 106.3057° W to 39.9229° N, 106.3069° W; GPS Reading T1S R80W S36 W1/2 39.9171 -106.3057 GPS Reading Flowering N N 210 RM 178353 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17250 Erin Foley 6501 31 5 2004 U.S.A. Colorado Grand Middle Park: Red Mountain, ca 2 mi E of Kremmling and 6.5 mi W of Parshall. Sagebrush slope. 7800 7939 ft. 40.0578° N, 106.3435° W; GPS Reading T1N R80W S10 S1/2 40.0578 -106.3435 GPS Reading Flowering N N 211 RM 178674 Foley 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17255 Erin Foley 6818 3 6 2004 U.S.A. Colorado Grand Gore Range: ca 2 air mi NE of Radium and ca 9.5 air mi SW of Kremmling, ca 1 mi W of the Colorado River. Loose sedimentary hills with alternating red oxidized layers. 7200 7500 ft. 39.9791° N, 106.5377° W; GPS Reading T1S R82W S14 NE1/4 39.9791 -106.5377 GPS Reading Flowering and Fruiting N N 212 RM 17917 Arizona 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-840 Ronald L. Hartman 84739 21 9 2006 U.S.A. Arizona Navajo Sitgreaves National Forest: Black Canyon along Forest Road 86, ca 3 air mi SW of Heber. Limestone outcrop with sandy soil below. 6800 ft. 34.3903° N, 110.6267° W; uncertainty 0.25 mi. T12N R16E S34 34.3903 -110.6267 0 mi. Buds N N 213 RM 181987 Fowler Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17314 James F. Fowler 1042 Jon Hak and C. Keleher 6 9 1992 6 September 1992 U.S.A. Utah Kane Glen Canyon National Recreation Area: Fence Hanging Garden, Fence Canyon. Hanging garden. 1213 m. zone 12, 506611E, 4139277N; Specimen Label x506611:y4139277 N N 214 RM 182214 Fowler Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17336 James F. Fowler 1307 C. L. May 15 6 1993 15 June 1993 U.S.A. Colorado Moffat Dinosaur National Monument: Snow Hanging Garden, Bull Canyon. Hanging garden. 1646 m. zone 12, 683359E, 4481048N; Specimen Label x683359:y4481048 N N 215 RM 182221 Fowler Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17337 James F. Fowler 1315 C. L. May 15 6 1993 15 June 1993 U.S.A. Colorado Moffat Dinosaur National Monument: Bull Hanging Garden, Bull Canyon. Hanging garden. 1634 m. zone 12, 683199E, 4481060N; Specimen Label x683199:y4481060 N N 216 RM 185057 Welp 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17517 Laura Welp 2028 11 7 1994 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: Meadow Gulch and adjacent boulder slopes, ca 10 air mi W of Sweetwater Station; ca 4 air mi NE of Schoettlin Mountain. Shaded banks of creek; Salix and scattered pine and juniper in overstory; moist, dark soil. 6500 6800 ft. 42.5756° N, 108.3522° W T30N R96W S18 South1/2; also NW1/4 S19 42.5756 -108.3522 Fruiting N N 217 RM 185495 Welp 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17529 Laura Welp 241 13 6 1994 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: along Twin Creek, ca 6 air mi NW of Schoettlin Mountain; ca 21 air mi SE of Lander. Rocky flat near creek with red clay soil; 1-2' tall Artemisia shrubs and grasses dominant; diverse forbs. 6200 6600 ft. 42.605° N, 108.4722° W T30N R97W S6; also S7 42.605 -108.4722 Fruiting N N 218 RM 18591 Arizona/New Mexico RM 136742 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-1313 Aven Nelson 10174 14 4 1925 U.S.A. New Mexico Socorro Water Canyon W of Socorro. Hot banks. 34 -107.1667 NAD 83 6 mi. Nat. Geog. TOPO! Vegetative N N 219 RM 18752 Arizona/New Mexico RM 132575 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-1366 Aven Nelson 11128 24 2 1930 U.S.A. Arizona Pima Baboquivari Mountains. Dry banks. 4300 ft. 31.77619 -111.56525 NAD 83 9 mi. Y N Nat. Geog. TOPO! Flowering N N 220 RM 188292 Welp 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Laura Welp. RM-17656 B. E. Nelson 34976 15 6 1995 U.S.A. Wyoming Carbon [location and coordinates withheld] Anticlinal ridge with bands of sandstones, shales, mudstones, and clay, sandy clay, or sandy soils. 6520 7086 ft. Flowering N N 221 RM 18967 Arizona/New Mexico RM 153489 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1942. RM-1419 Aven Nelson 1209 Ruth A. Nelson 15 3 1935 U.S.A. Arizona Santa Cruz Mountains between Ruby and the Tucson-Nogales highway. Flowering N N 222 RM 191354 Welp 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17770 Laura Welp 7359 5 8 1995 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: banks of Beaver Creek, ca 2.5 air mi N of Schoettlin Mountain; ca 4 air mi SE of Weiser Pass. Moist creekside with dense grasses and scattered sagebrush; rocky sandy soil. 6300 6560 ft. 42.5614° N, 108.4119° W T30N R97W S22 N1/2 42.5614 -108.4119 Fruiting N N 223 RM 191403 Welp 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-17771 Laura Welp 7408 5 8 1995 U.S.A. Wyoming Fremont Great Divide Basin Area: Popo Agie River Drainage: Box Spring, ca 20 air mi SE of Lander; ca 17 air mi W of Sweetwater Station. Sagebrush draw at bottom of canyon with dense graminoids and sagebrush; rocky sandy soil. 6220 6600 ft. 42.5903° N, 108.4922° W T30N R98W S12 42.5903 -108.4922 Fruiting N N 224 RM 19844 Arizona/New Mexico USFS 512140 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-1640 Barnard A. Hendricks 15-H 7 10 1920 U.S.A. New Mexico Soccorro Lincoln National Forest: 1 mi SE of Baca Lookout. Browse community in gravelly soil on a north slope; abundant; distributed from 5000-7000 ft elevation. 6000 ft. Also Torrance County. Could not be mapped. Vegetative N N 225 RM 198808 So Rocky Mts RM 960885 RM0216910 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-18198 Ronald L. Hartman 63423 16 8 1998 U.S.A. New Mexico Colfax NM Hwy 72, 4 road mi E of I-25 (milepost 4). Grassy roadside. 6700 ft. 36.9193° N, 104.37° W; uncertainty 0.5 mi. T31N R24E S15 SE1/4 36.9193 -104.37 1 mi. Flowering N RM0216910 N 226 RM 198962 Arizona/New Mexico RM 960884 RM0216909 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-18202 Ronald L. Hartman 63577 17 8 1998 U.S.A. New Mexico Union NM Hwy 325, ca 5 road mi NNE of Capulin. Pinyon-juniper woodland and grassland. 7000 ft. 36.8044° N, 103.9604° W; uncertainty 1 mi. T30N R28E S28 36.8044 -103.9604 1 mi. Vegetative N RM0216909 N 227 RM 199379 Heidel 2005 RM 785756 RM0214468 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-18305 Daniel T. Busemeyer 1937 Leland Crane, David M. Ketzner, Mary Ann Feist, Richard L. Larimore, 15 6 2004 U.S.A. Wyoming Washakie Tensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep, Canyon Creek watershed, Ponderosa Trail. Old Maid Gulch quad. Found growing with Pinus ponderosa, Juniperus spp., Rhus aromatica, Opuntia polyacantha, Eriogonum flavum, Festuca ovina, Artemisia tridentata, Lomatium cous, Erysimum asperum, Packera cana, Penstemon aridus, Antennaria anaphaloides, Oryzopsis 5757 ft. 44.0101° N, 107.2755° W; GPS Reading 44.0101 -107.2755 GPS Reading also Paul B. Marcum, Loy Richard Phillippe Fruiting N RM0214468 N 228 RM 19957 Arizona/New Mexico RM 525765 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-1703 M. A. (Ben) Franklin 5253 5 9 1987 U.S.A. Arizona Mohave Hualapai Mountains: Hualapai Mountain Road: Sawmill Canyon. Rock outcrop, southwest facing slope; in chaparral with Quercus, Rhus and Rhamnus. 6046 ft. T20N R15W S20 NW1/4 of NW1/4 35.1073 -113.89718 NAD 83 0 mi. Y N Nat. Geog. TOPO! Fruiting N N 229 RM 19958 Arizona/New Mexico RM 526130 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-1703 M. A. (Ben) Franklin 5253 5 9 1987 U.S.A. Arizona Mohave Hualapai Mountains: Hualapai Mountain Road: Sawmill Canyon. Rock outcrop, southwest facing slope; in chaparral with Quercus, Rhus and Rhamnus. 6046 ft. T20N R15W S20 NW1/4 of NW1/4 35.1073 -113.89718 NAD 83 0 mi. Y N Nat. Geog. TOPO! Fruiting N N 230 RM 19985 Arizona/New Mexico USFS 512136 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-1726 Barnard A. Hendricks 1079 27 3 1934 U.S.A. Arizona Gila Tonto National Forest: Sierra Ancha Bench, southwestern Parker Creek experiment station. 10 degree southwest slope; coarse diabase soil; fairly abundant in chaparral-woodland type. 5100 ft. T5N R13E S1 33.7984 -110.9702 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 231 RM 20041 Arizona/New Mexico USFS 512135 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by C. B. Carter & M. Bomhard. RM-1760 Barnard A. Hendricks 2094 24 7 1936 U.S.A. Arizona Gila Tonto National Forest: 2 mi SW of Parker Creek Branch Station. Level, deep sandy loam; fairly abundant in chaparral and woodland; with turbinella oak, hackberry and manzanita. 4800 ft. T5N R13E S13 33.77759 -110.96819 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 232 RM 20042 Arizona/New Mexico USFS 512261 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by C. B. Carter & M. Bomhard. RM-1760 Barnard A. Hendricks 2095 24 7 1936 U.S.A. Arizona Gila Tonto National Forest: 2 mi SW of Parker Creek Branch Station. Level, deep sandy loam; fairly abundant in chaparral and woodland; with turbinella oak, hackberry and black oak. 4800 ft. T5N R13E S13 33.77759 -110.96819 NAD 83 1 mi. N N Nat. Geog. TOPO! Vegetative N N 233 RM 20449 Arizona/New Mexico USFS 512236 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-2019 Bryan 60 Roberts 1 5 1916 U.S.A. Arizona Pima Coranado National Forest: McCleary's. Widely scattered. 3950 ft. Fruiting N N 234 RM 204782 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19460 Emily A. Holt 587 8 6 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: Chalk Bluffs area below Mount Princeton, at the Colorado Trailhead, ca 7 road mi on County Road 162 from U.S. Hwy 285, ca 8 air mi WSW of Nathrop, ca 10 air mi SW of Buena Vista. Pinus ponderosa and P. edulis forest to mixed forest on talus slope. 8400 8800 ft. 38.7185° N, 106.19° W T15S R79W S26; also S27 38.7185 -106.19 Fruiting N N 235 RM 204795 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19461 Emily A. Holt 599 8 6 2000 U.S.A. Colorado Chaffee Central Colorado: Mosquito Range, East Slope Continental Divide: 1.6 road mi on County Road 302 from U.S. Hwy 285/24, ca 2.5 air mi E of Johnson Village; ca 4 air mi SE of Buena Vista. Pinus edulis woodland. 8200 8360 ft. 38.8193° N, 106.0787° W T14S R78W S23 38.8193 -106.0787 Flowering N N 236 RM 204814 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19462 Emily A. Holt 615 8 6 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: near Heckendorf State Wildlife Area, 0.7 road mi on County Road 368 from County Road 361, ca 5.5 air mi NW of Buena Vista. Shortgrass prairie with Bouteloua gracilis, sagebrush, and Leptodactylon. 8480 8600 ft. 38.9057° N, 106.19° W T13S R79W S23 38.9057 -106.19 Fruiting N N 237 RM 204934 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19469 Emily A. Holt 723 13 6 2000 U.S.A. Colorado Chaffee Central Colorado: Mosquito Range, East Slope Continental Divide: off Forest Road 376.1, ca 3 air mi NE of Buena Vista. Pinus edulis woodland at stream crossing. 8680 8720 ft. 38.8769° N, 106.0973° W T13S R78W S34 38.8769 -106.0973 Fruiting N N 238 RM 205256 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Emily A. Holt. RM-19481 Ronald L. Hartman 66646 Emily Holt 22 5 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: Pass Creek, 3 air mi W of Poncha Springs. Pinyon-juniper covered slope with irrigation ditch. 8200 8300 ft. 38.5024° N, 106.1425° W T49N R7E S13 W1/2 38.5024 -106.1425 Flowering N N 239 RM 205310 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Emily A. Holt. RM-19484 Ronald L. Hartman 66699 Emily Holt 22 5 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: ca 7 air mi WNW of Poncha Springs. Pinyon-juniper wooded slope. 8000 8300 ft. 38.5999° N, 106.1243° W T50N R7E S7 38.5999 -106.1243 Flowering N N 240 RM 205345 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Emily A. Holt. RM-19485 Ronald L. Hartman 66734 Emily Holt 22 5 2000 U.S.A. Colorado Chaffee Central Colorado: Mosquito Range, East Slope Continental Divide: Browns Canyon on the Arkansas River, ca 10 air mi NW of Salida. Granite rock outcrops and area along river. 7300 7600 ft. 38.6435° N, 106.0521° W T51N R8E S26 N1/2; also SW1/4 S23 38.6435 -106.0521 Flowering N N 241 RM 205479 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Emily A. Holt. RM-19489 Ronald L. Hartman 66868 Emily Holt 25 5 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: County Road 306, ca 7 air mi WSW of Buena Vista. Intrusive substrate, steep gravel slopes in pinyon pine, ponderosa pine, and Ribes. 8800 9000 ft. 38.8049° N, 106.2271° W T14S R79W S28 NW1/4 38.8049 -106.2271 Flowering N N 242 RM 205579 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Emily A. Holt. RM-19494 Ronald L. Hartman 66967 Emily Holt 25 5 2000 U.S.A. Colorado Chaffee Central Colorado: Mosquito Range, East Slope Continental Divide: Ruby Mountain and vicinity, ca 8 air mi SSE of Buena Vista. Pinyon pine slopes. 7700 8800 ft. 38.7615° N, 106.0625° W T15S R78W S12 38.7615 -106.0625 Flowering N N 243 RM 205685 Holt 2000 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Emily A. Holt. RM-19497 Ronald L. Hartman 67072 Emily Holt 26 5 2000 U.S.A. Colorado Eagle Central Colorado: Sawatch Range, West Slope Continental Divide: Seven Castles, Fryingpan or County Road 104, 4 road mi E of Basalt. Pinyon pine slopes along power line. 7000 7200 ft. 39.3871° N, 106.9634° W T8S R86W S2 South1/2 39.3871 -106.9634 Fruiting N N 244 RM 206082 Holt 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19509 Emily A. Holt 4508 16 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: 0.5 road mi E on County Road 324 from County Road 321, ca 5 air mi S of Buena Vista. Relatively flat shortgrass prairie on sandstone derived soil. 8200 ft. 38.7759° N, 106.1367° W T15S R78W S5; also S8 38.7759 -106.1367 Flowering N N 245 RM 206092 Holt 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19510 Emily A. Holt 4518 16 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: on County Road 212, 1 road mi from junction with County Road 210, ca 4 air mi WSW of Poncha Springs. Pinyon forest on south aspect with sandstone and quartz derived soil. 8200 9200 ft. 38.7039° N, 106.1367° W T15S R78W S32 38.7039 -106.1367 Flowering N N 246 RM 206177 Holt 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19514 Emily A. Holt 4603 18 5 2001 U.S.A. Colorado Eagle Central Colorado: Castle Peak Area, West Slope Continental Divide: off County Road 30, just SW of Colorado River crossing at Catamount Recreation Site, ca 7 air mi WSW of McCoy. Palustrine wetland along river with oak and sagebrush. 6600 6800 ft. 39.8972° N, 106.8472° W T2S R84W S7; also S8 39.8972 -106.8472 Flowering N N 247 RM 206268 Holt 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19520 Emily A. Holt 4694 19 5 2001 U.S.A. Colorado Eagle Central Colorado: Hardscrabble Mountain Area, West Slope Continental Divide: Horse Pasture Recreation Site, along Eagle River off U.S. Hwy 6, south side of highway, ca 2 air mi W of Gypsum. Palustrine wetland along river, dominated by cottonwoods. 6350 ft. 39.6474° N, 106.9823° W T5S R86W S1 39.6474 -106.9823 Flowering N N 248 RM 206352 Holt 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19524 Emily A. Holt 4778 21 5 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: along County Road 175, shortly after dirt road ends and becomes public land, ca 3 air mi N of Salida. Pinyon woodland on sandstone derived soil. 8000 8700 ft. 38.5717° N, 105.9796° W T50N R9E S21 38.5717 -105.9796 Flowering N N 249 RM 206972 Holt 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19550 Emily A. Holt 5396 18 6 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: off County Road 304 to Midland Bike Trail through Sandy Draw, ca 4 air mi WSW of Buena Vista. Pinyon-juniper woodland on sandstone derived soil. 8400 ft. 38.8335° N, 106.081° W T14S R78W S14 38.8335 -106.081 Vegetative N N 250 RM 207005 Holt 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19551 Emily A. Holt 5429 18 6 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: off Forest Road 340A just beyond the sand pit, hill on south side of road, ca 4.5 air mi W of Buena Vista. Ponderosa and pinyon forest. 8400 8600 ft. 38.8335° N, 106.2109° W T14S R79W S15 38.8335 -106.2109 Flowering and Fruiting N N 251 RM 20776 Arizona/New Mexico USFS 512137 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-2200 Charles K. Cooperrider H-34 28 3 1927 U.S.A. Arizona Gila Tonto National Forest: Salt River District: Parker Creek, above bridge. Gentle west slope; black loam; semi-desert with oak and manzanita; canyon bottoms and north slopes. 5100 ft. T5N R13E S1 33.7984 -110.9702 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering N N 252 RM 20810 Arizona/New Mexico USFS 512134 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-2216 Clarence L. Forsling 255 29 4 1919 U.S.A. New Mexico Dona Ana Jornada Range Reserve: above Ropes Springs. Browse community in rocky limestone in dry canyon; distributed in dry rocky slopes and canyons; common locally. 5700 ft. 32.67589 -106.5596 NAD 83 0 mi. Y N Nat. Geog. TOPO! Fruiting N N 253 RM 208985 Holt 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19619 Emily A. Holt 7403 Benjamin Madsen 31 7 2001 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range, East Slope Continental Divide: east side of Arkansas River between Chalk Creek and Little Cottonwood Creek drainages, just S of Ruby Mountain, ca 0.5 air mi E of Nathrop. Palustrine wetland along river, open pinyon-Cercocarpus woodland. 7600 ft. 38.7471° N, 106.0625° W T15S R78W S13 38.7471 -106.0625 Fruiting N N 254 RM 209566 Holt 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19636 Emily A. Holt 7984 Robert Booth 17 8 2001 U.S.A. Colorado Eagle Central Colorado: Sawatch Range, West Slope Continental Divide: in Basalt-Christine State Wildlife Area, off County Road 104, south side of road along Fryingpan River, ca 2.5 air mi E of Basalt. Palustrine wetland along river and disturbed roadside. 7000 ft. 39.3724° N, 106.9822° W T8S R86W S10 39.3724 -106.9822 Fruiting N N 255 RM 21129 Arizona/New Mexico USFS 512141 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-2343 Clyde L. Warnock Mog. 34 10 1920 U.S.A. New Mexico Catron Gila National Forest: Frisco River above Alma. Browse community in sandy soil in a river valley; abundant; generally distributed. 5000 ft. T10S R20W S8 33.4432 -108.9324 NAD 83 3 mi. Y Y Nat. Geog. TOPO! Vegetative N N 256 RM 222671 Kastning CO Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20113 B. E. Nelson 17970 Michelle Nelson 8 8 1989 U.S.A. Colorado Eagle Sierra Madre\Park Range: Park Range: Routt National Forest: Along Yarmony Creek ca 0.4 mi below Copper Spur, ca 18.7 air mi NNE of Eagle, ca 1.5 air mi ESE of McCoy. Brushy stream bottom with narrowleaf cottonwood. 6900 ft. 39.9119° N, 106.6929° W T2S R83W S4 39.9119 -106.6929 N N 257 RM 222696 Kastning CO Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20114 B. E. Nelson 17995 Michelle Nelson 8 8 1989 U.S.A. Colorado Grand [location and coordinates withheld] Brushy stream bottom with scattered narrowleaf cottonwood, Douglas fir, and blue spruce. 7100 ft. N N 258 RM 22377 Arizona/New Mexico RM 31905 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-2991 D. T. MacDougal 295 15 7 1898 U.S.A. Arizona Coconino Flagstaff vicinity. 6900 ft. T21N R7E S16 35.19749 -111.6512 NAD 83 2 mi. N N Nat. Geog. TOPO! Fruiting N N 259 RM 22764 Arizona/New Mexico RM 133241 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-3228 Earl F. Castetter 1421 Aven Nelson 14 5 1932 U.S.A. New Mexico Cibola Acomita. Steep slopes. 6050 ft. T10N R7W S34 35.05429 -107.57269 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N N 260 RM 22859 Arizona/New Mexico RM 146564 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-3283 Earl F. Castetter 2122 4 5 1933 U.S.A. New Mexico Otero White Sands. 4000 ft. 32.81589 -106.26819 NAD 83 7 mi. Y N Nat. Geog. TOPO! Flowering N N 261 RM 235802 Taylor, Kevin 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Kevin J. Taylor. RM-20790 Ronald L. Hartman 56667 Kevin J. Taylor 20 5 1997 U.S.A. Colorado Delta Northern Gunnison Basin: Youngs Peak and lower intrusive mountain immediately SE; adjacent to Crawford. Pinyon-juniper woodland. 6600 7400 ft. 38.7049° N, 107.6011° W T15S R91W S31 N1/2; also South 1/4 S30 38.7049 -107.6011 Fruiting N N 262 RM 237259 Taylor, Kevin 1998 772832 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20848 Kevin J. Taylor 4827 14 5 1998 U.S.A. Colorado Delta Northern Gunnison Basin: ca 2 air mi NW of Crawford. Sagebrush and saltbush hills. 6000 6100 ft. 38.7342° N, 107.6198° W T15S R92W S24 W1/2 38.7342 -107.6198 Fruiting N N 263 RM 237265 Taylor, Kevin 1998 772831 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20849 Kevin J. Taylor 4833 15 5 1998 U.S.A. Colorado Delta Northern Gunnison Basin: ca 2.5 air mi NNE of Crawford. Sagebrush and saltbush meadow; Juniperus. 6100 ft. 38.7489° N, 107.6011° W T15S R91W S18 E1/2 38.7489 -107.6011 Fruiting N N 264 RM 237392 Taylor, Kevin 1998 772830 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20858 Kevin J. Taylor 4959 18 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 6.5 air mi WSW of Gunnison. Sagebrush meadow and drainage. 7800 8100 ft. 38.5215° N, 107.0479° W T49N R2W S11 N1/2 38.5215 -107.0479 Flowering N N 265 RM 237658 Taylor, Kevin 1998 772927 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20881 Kevin J. Taylor 5225 24 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 10 air mi E of Gunnison. Sagebrush and aspen on top of mesa, and along east-facing sandstone cliffs. 8000 8150 ft. 38.536° N, 106.7569° W T49N R2E S4 SE1/4; also NE1/4 S9 38.536 -106.7569 Flowering N N 266 RM 237688 Taylor, Kevin 1998 772926 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20884 Kevin J. Taylor 5255 24 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 4 air mi E of Gunnison. South-facing sagebrush-covered slope. 7850 8000 ft. 38.5506° N, 106.8478° W T50N R1E S34 W1/2 38.5506 -106.8478 Flowering N N 267 RM 237877 Taylor, Kevin 1998 772925 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20904 Kevin J. Taylor 5442 28 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 6 air mi NNW of Gunnison. Up south-facing slope and along base of rock outcrops; sagebrush, Amelanchier, Rhus trilobata, and Ribes. 7900 8300 ft. 38.6236° N, 106.9569° W T50N R1W S3 NW1/4 38.6236 -106.9569 Flowering N N 268 RM 238081 Taylor, Kevin 1998 772924 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20921 Kevin J. Taylor 5646 31 5 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 1 air mi E of Almont. Sagebrush hills. 8300 8450 ft. 38.6674° N, 106.8296° W T51N R1E S23 South1/2 38.6674 -106.8296 Flowering N N 269 RM 238240 Taylor, Kevin 1998 772923 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20935 Kevin J. Taylor 5805 4 6 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 14 air mi WSW of Gunnison. Sagebrush meadow; Quercus, Amelanchier, juniper, and Purshia. 7450 7750 ft. 38.4923° N, 107.1752° W T49N R3W S22 South1/2 38.4923 -107.1752 Flowering N N 270 RM 238428 Taylor, Kevin 1998 772922 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20948 Kevin J. Taylor 5989 7 6 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 3/4 air mi NW of southern edge of Paonia Reservoir. Southeast-facing slope; Quercus, juniper, and Douglas-fir. 7400 7550 ft. 38.9543° N, 107.359° W T13S R89W S5 E1/2 38.9543 -107.359 Vegetative N N 271 RM 238485 Taylor, Kevin 1998 772921 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-20951 Kevin J. Taylor 6045 7 6 1998 U.S.A. Colorado Delta [location and coordinates withheld] Pinyon/juniper forest; Cercocarpus, Amelanchier, Peraphyllum, Thermopsis, and Bromus tectorum. 6400 ft. Fruiting N N 272 RM 23882 Arizona/New Mexico RM 58275 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-3761 E. O. Wooton s.n. 11 6 1906 U.S.A. New Mexico Dona Ana Organ Mountains. 4000 7000 ft. 32.29319 -106.5476 NAD 83 9 mi. Y N Nat. Geog. TOPO! Fruiting N N 273 RM 23883 Arizona/New Mexico RM 58276 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-3697 E. O. Wooton s.n. 12 3 1899 U.S.A. New Mexico Dona Ana Organ Mountains. 4000 7000 ft. 32.29319 -106.5476 NAD 83 9 mi. Y N Nat. Geog. TOPO! Buds N N 274 RM 23884 Arizona/New Mexico RM 58277 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-3819 E. O. Wooton s.n. 24 3 1895 U.S.A. New Mexico Dona Ana W of Organ Mountains. 4200 4940 ft. 32.29279 -106.69809 NAD 83 1 mi. Y N Nat. Geog. TOPO! Buds N N 275 RM 239682 Taylor, Kevin 1998 772920 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21029 Kevin J. Taylor 7232 26 6 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 2 air mi S of Paonia Reservoir. Oak forest and opening and along sandstone cliffs; Prunus, Douglas-fir, Symphoricarpos; also, aspen forest with dense 5 ft tall Pteridium understory. 7550 7900 ft. 38.925° N, 107.3404° W T13S R89W S16 SW1/4 38.925 -107.3404 Vegetative N N 276 RM 240889 Taylor, Kevin 1998 772919 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21089 Kevin J. Taylor 8431 14 7 1998 U.S.A. Colorado Delta Northern Gunnison Basin: ca 5 1/4 air mi S of Paonia. Along creek and oak forest. 7100 7200 ft. 38.7929° N, 107.5825° W; uncertainty 0.5 mi. T14S R91W S32 SW1/4 38.7929 -107.5825 1 mi. Vegetative N N 277 RM 241921 Taylor, Kevin 1998 772918 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21120 Kevin J. Taylor 9458 25 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 4.5 air mi ESE of Parlin. Granite outcrops; sagebrush. 8200 ft. 38.4923° N, 106.6477° W T49N R3E S21 SW1/4 38.4923 -106.6477 Vegetative N N 278 RM 24237 Arizona/New Mexico USFS 512275 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-3968 Earl V. Storm 261 29 6 1927 U.S.A. Arizona Coconino Kaibab National Forest: Trail Canyon. 5% east slope; shallow, rocky soil; fairy common in timber with Sitanion, brome and currant. 6400 ft. T39N R3E S30 36.74689 -112.11759 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 279 RM 245521 Kittel RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21457 Gwen Kittel 125 17 5 1989 U.S.A. Colorado Larimer Riparian Plants of the Cache la Poudre River: ca 5 mi NW of Teds Place on Colo Hwy 14. Riverbank with Populus angustifolia. 5440 ft. T9N R70W S32 N N 280 RM 245523 Kittel RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21458 Gwen Kittel 127 17 5 1989 U.S.A. Colorado Larimer Riparian Plants of the Cache la Poudre River: Diamond Rock Picnic Area, ca 9.5 mi W of Teds Place on Colo Hwy 14. River floodplain. 5740 ft. T8N R71W S3 N N 281 RM 246474 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Grace M. Kostel. RM-21545 B. E. Nelson 60540 Grace Kostel 14 5 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: breaks ca 12.5 air mi ESE of Oelrichs. Slopes of the breaks. 3200 3380 ft. 43.1141° N, 103.0053° W; GPS Reading T11S R9E S12 NW1/4; also SW1/4 S1 43.1141 -103.0053 GPS Reading Flowering N N 282 RM 246560 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Grace M. Kostel. RM-21550 B. E. Nelson 60626 Grace Kostel 14 5 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ridge N of School Section Creek, ca 2.5 air mi E of Windy Butte, ca 6.5 air mi NE of Oelrichs. Stony slopes of a small butte. 3315 3400 ft. 43.2475° N, 103.1349° W to 43.2447° N, 103.1356° W; GPS Reading T9S R8E S23 SE1/4 43.2475 -103.1349 GPS Reading Flowering N N 283 RM 246633 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Grace M. Kostel. RM-21552 B. E. Nelson 60699 Grace Kostel 17 5 2004 U.S.A. Nebraska Dawes Oglala National Grassland and Vicinity: west end of Wolf Butte, ca 19.5 air mi N of Crawford. Stony, clay areas without grasses. 3950 4060 ft. 42.9653° N, 103.4629° W to 42.8603° N, 103.5542° W; GPS Reading T35N R52W S33 W1/2 42.9653 -103.4629 GPS Reading Vegetative N N 284 RM 246686 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Grace M. Kostel. RM-21554 B. E. Nelson 60752 Grace Kostel 17 5 2004 U.S.A. Nebraska Dawes Oglala National Grassland and Vicinity: S of Sugarloaf or Forest Road 900, just E and NE of Strawstack Butte, ca 16.5 air mi NNE of Crawford. Chalky bluffs and slopes. 3740 3900 ft. 42.9188° N, 103.4733° W to 42.9139° N, 103.4717° W; GPS Reading T34N R52W S17 S1/4; also N1/2 S20 42.9188 -103.4733 GPS Reading Flowering N N 285 RM 246749 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Grace M. Kostel. RM-21558 B. E. Nelson 60814 Grace Kostel 17 5 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: between Meng Drive and Wright Bench Mark, ca 14 air mi NW of Crawford. Steep, sandy slopes in ponderosa pine forest. 4280 4560 ft. 42.8216° N, 103.6084° W to 42.8209° N, 103.6137° W; GPS Reading T33N R53W S19 N1/2 42.8216 -103.6084 GPS Reading Vegetative N N 286 RM 246785 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Grace M. Kostel. RM-21559 B. E. Nelson 60850 Grace Kostel 19 5 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: mesa ca 1.5-2 air mi S of French Creek and 3/4-1 air mi E of South Fork French Creek, ca 15.5 air mi SE of Hermosa. Rocky clay slopes. 3050 3240 ft. 43.6377° N, 103.0302° W to 43.6419° N, 103.0353° W; GPS Reading T5S R9E S3 SE1/4 43.6377 -103.0302 GPS Reading Fruiting N N 287 RM 24680 Arizona/New Mexico USFS 512321 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by C. H. Muller. RM-4233 Elbert L. Little Jr. 4201 25 10 1936 U.S.A. Arizona Gila Tonto National Forest: Parker Creek Experimental Forest: Lower Parker Creek Canyon at natural drainages. 10 degree west slope; gravelly diabase soil; common in chaparral type; with Quercus turbinella, Quercus emoryi and Ceanothus vitis. 3900 ft. T5N R13E S24 33.7676 -110.98189 NAD 83 1 mi. N N Nat. Geog. TOPO! Vegetative N N 288 RM 246811 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Grace M. Kostel. RM-21561 B. E. Nelson 60876 Grace Kostel 19 5 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ridge between Shorty Draw and French Creek, ca 9 air mi E of Fairburn: ca 14.5 air mi SE of Hermosa. Rocky slopes with scattered juniper. 3030 3080 ft. 43.6659° N, 103.0281° W; GPS Reading T4S R9E S27 SE1/4 43.6659 -103.0281 GPS Reading Fruiting N N 289 RM 246900 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Grace M. Kostel. RM-21567 B. E. Nelson 60964 Grace Kostel 23 5 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: butte NE of County Road, ca 1 mi W of the Cheyenne River and ca 1.5 air mi S of SD Hwy 44, ca 29.5 air mi SE of Rapid City. Stony butte top and slopes below. 2520 2640 ft. 43.8824° N, 102.6978° W; GPS Reading T2S R12E S8 SE1/4 of SE1/4; also SW1/4 of SW1/4 S9 43.8824 -102.6978 GPS Reading Vegetative N N 290 RM 247017 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Grace M. Kostel. RM-21572 B. E. Nelson 61080 Grace Kostel 25 5 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ridge and buttes between Oat and Brush creeks, ca 0.5 mi N of Nebraska and 1-1 1/4 mi E of Wyoming, ca 23 air mi SE of Edgemont. Stony slopes. 3900 4000 ft. 43.009° N, 104.0322° W to 43.0103° N, 104.0283° W; GPS Reading T12S R1E S17 NW1/4 43.009 -104.0322 GPS Reading Flowering N N 291 RM 24721 Arizona/New Mexico USFS 512304 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by C. H. Muller. RM-4247 Elbert L. Little Jr. 4287 27 8 1936 U.S.A. Arizona Gila Tonto National Forest: Grounds of Parker Creek Branch Station. 5 degree south slope; rocky clay; common in oak woodland with Quercus arizonica and Arctostaphylos. 5200 ft. T5N R13E S1 33.7984 -110.9702 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering N N 292 RM 24722 Arizona/New Mexico USFS 512320 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by C. H. Muller. RM-4248 Elbert L. Little Jr. 4288 14 10 1936 U.S.A. Arizona Gila Tonto National Forest: Grounds of Parker Creek Branch Station. 5 degree southeast slope; rocky loam; common in openings in oak woodland; with Quercus arizonica, Rhamnus and Pteridum. 5200 ft. T5N R13E S1 33.7984 -110.9702 NAD 83 3 mi. N N Nat. Geog. TOPO! Vegetative N N 293 RM 247287 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21584 Grace M. Kostel 124 6 5 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: Railroad Buttes, top of Railroad Butte ridge, 12 air mi SE of Rapid City. Rocky ridge top with soils of sand and some loamy clay; grass areas alternate with eroded bare ridge areas. The slope facing north-northeast is vegetated; the west-facing slope is heavily wind-swept, eroded and bare. 3200 ft. 43° 52' 25" N, 102° 50' 15" W; GPS Reading T2S R11E S7 E1/2 43.873611 -102.8375 GPS Reading Flowering N N 294 RM 247426 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21590 Grace M. Kostel 1366 4 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 19 air mi SE of Hermosa. Butte tops and slopes of sand and gravel soil. 3150 ft. 43° 41.75' N, 102° 52.59' W to 43° 41.53' N, 102° 52.63' W; GPS Reading T4S R10E S13 W1/2 43.695833 -102.8765 GPS Reading Vegetative N N 295 RM 247629 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21596 Grace M. Kostel 155 Beth A. Burkhart 9 5 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: Railroad Buttes, near Cheyenne River, 12 air mi SE of Rapid City. Roadside, south-facing slope near river in silt soils. 2500 ft. 43° 36' 3" N, 103° 3' 55" W; GPS Reading T4S R10E S18 SW1/4 43.600833 -103.065278 GPS Reading Flowering N N 296 RM 247766 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21605 Grace M. Kostel 1673 7 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 7-7.5 air mi NW of Crawford. On pine ridge of gravel and sand; pine woodland. 3900 4000 ft. 42° 45' N, 103° 30.72' W; GPS Reading T32N R53W S11 NE1/4 42.75 -103.512 GPS Reading Fruiting N N 297 RM 247769 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21605 Grace M. Kostel 1676 7 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 7-7.5 air mi NW of Crawford. On pine ridge of gravel and sand; pine woodland. 3900 4000 ft. 42° 45' N, 103° 30.72' W; GPS Reading T32N R53W S11 NE1/4 42.75 -103.512 GPS Reading Flowering N N 298 RM 247797 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21606 Grace M. Kostel 1701 7 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 13.5 air mi NNW of Crawford and ca 1 air mi NW of Eagles Eye Rock. On pine ridge of rock and sand; pine woodland. 4450 4600 ft. 43° 48.91' N, 103° 37.2' W; GPS Reading T33N R53W S19; NE1/4 S11 43.815167 -103.62 GPS Reading Vegetative N N 299 RM 247833 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21607 Grace M. Kostel 1735 7 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 13 air mi NW of Crawford at Roundtop Mountain. Mountain of pine in rock and sand soils pine woodland. 4450 4550 ft. 42° 49.18' N, 103° 35.43' W; GPS Reading T33N R53W S20 NE1/4 42.819667 -103.5905 GPS Reading Vegetative N N 300 RM 247901 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21608 Grace M. Kostel 1795 8 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 11 air mi NW of Crawford and 0.5 mi W of Hudson-Meng Bonebed Trail, near Whitehead Creek. In drainage and slopes leading to creek in heavy white clay soil. 3800 3900 ft. 42° 51.05' N, 103° 35.28' W; GPS Reading T33N R53W S8 NW1/4 42.850833 -103.588 GPS Reading Fruiting N N 301 RM 248009 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21612 Grace M. Kostel 1892 11 6 2004 11 June 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 8-8.5 air mi NW of Edgemont and 3 mi W of County Road 9. On mesa tops and slopes; sand and rock soil. 3650 3800 ft. 43° 21.09' N, 103° 58.48' W to 43° 21.32' N, 103° 58.48' W; GPS Reading T8S R1E S14 W1/2 43.3515 -103.974667 GPS Reading Vegetative N N 302 RM 248085 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21615 Grace M. Kostel 1961 11 6 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 5.5-6 air mi SW of Edgemont. On juniper ridges of rock and shale. 3650 3850 ft. 43.2528° N, 103.9264° W; uncertainty 0.5 mi. T9S R2E S19 N1/2 43.2528 -103.9264 1 mi. Fruiting N N 303 RM 248313 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21624 Grace M. Kostel 2169 14 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 35-35.5 air mi NW of Crawford and ca 0.5 mi S of Forest Road 931. Grass upland. 3600 3700 ft. 42° 57.15' N, 103° 59.44' W; GPS Reading T34N R57W S25 SW1/4 42.9525 -103.990667 GPS Reading Fruiting N N 304 RM 248362 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21625 Grace M. Kostel 2212 14 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 27.5-28 air mi NW of Crawford. On ridge of rockand sand. 3850 3950 ft. 42° 53.71' N, 103° 52.59' W; GPS Reading T34N R56W S25 NW1/4 42.895167 -103.8765 GPS Reading Vegetative N N 305 RM 248527 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21631 Grace M. Kostel 2362 21 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 17 air mi SE of Hermosa and 12 air mi ESE of Fairburn and 0.5 mi E of County Road 19 near French Creek. On side slopes and in drainages of creek with sand and gravel soil. 2800 3000 ft. 43° 38.78' N, 102° 58.97' W; GPS Reading T4S R10E S31 SW1/4 43.646333 -102.982833 GPS Reading Fruiting N N 306 RM 248541 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21631 Grace M. Kostel 2375 21 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 17 air mi SE of Hermosa and 12 air mi ESE of Fairburn and 0.5 mi E of County Road 19 near French Creek. On side slopes and in drainages of creek with sand and gravel soil. 2800 3000 ft. 43° 38.78' N, 102° 58.97' W; GPS Reading T4S R10E S31 SW1/4 43.646333 -102.982833 GPS Reading Vegetative N N 307 RM 248605 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21633 Grace M. Kostel 2433 21 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi ENE of Hermosa and 4 air mi WSW of Railroad Buttes. On ridge of rock and gravel. 3100 3200 ft. 42° 52.91' N, 102° 55.05' W; GPS Reading T2S R10E S15 South1/2 42.881833 -102.9175 GPS Reading Fruiting N N 308 RM 248869 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21640 Grace M. Kostel 2671 26 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 17 air mi SSE of Hermosa. On ridge of rock and slopes and upland of clay soil. 2950 3100 ft. 43° 40.67' N, 102° 56.9' W; GPS Reading T4S R10E S20 SE1/4 43.677833 -102.948333 GPS Reading Vegetative N N 309 RM 248902 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21642 Grace M. Kostel 2701 25 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40. In draws and on ridge tops. 2800 2950 ft. 43° 41.63' N, 102° 54.4' W; GPS Reading T4S R10E S22; NE1/4 43.693833 -102.906667 GPS Reading Vegetative N N 310 RM 248966 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21642 Grace M. Kostel 2759 25 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40. In draws and on ridge tops. 2800 2950 ft. 43° 41.63' N, 102° 54.4' W; GPS Reading T4S R10E S22; NE1/4 43.693833 -102.906667 GPS Reading Fruiting N N 311 RM 249008 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21643 Grace M. Kostel 2797 25 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 19-19.5 air mi SE of Hermosa and 2 air mi SW of Red Shirt and 0.5 miW of SD Hwy 40. In prarie dog town with soils of silt and clay. 2900 2950 ft. 43° 40.59' N, 102° 53.41' W; GPS Reading T4S R10E S24 SW1/4 43.6765 -102.890167 GPS Reading Vegetative N N 312 RM 249308 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21651 Grace M. Kostel 3065 28 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 16.5 air mi ENE of Hermosa and 0.5 mi W of County Road 121. On butte and butte slopes of clay and gravel soil. 3050 3200 ft. 43° 51.57' N, 102° 51.36' W; GPS Reading T2S R10E S24 SE1/4 43.8595 -102.856 GPS Reading Fruiting N N 313 RM 249367 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21653 Grace M. Kostel 3119 29 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 17 air mi ENE of Hermosa and 1.5 mi E of County Road 121. On steep Juniperus scopulorum rock slopes. 2950 3150 ft. 43° 52.74' N, 102° 49.93' W; GPS Reading T2S R11E S17 SW1/4 43.879 -102.832167 GPS Reading Fruiting N N 314 RM 249657 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21660 Grace M. Kostel 3382 6 7 2004 U.S.A. Nebraska Dawes Oglala National Grassland and Vicinity: ca 18.5-19 air mi NNW of Crawford and just S of Forest Road 909. In Juniper horizontalis draw of rock, gravel and sand. 3850 3950 ft. 42° 56.73' N, 103° 27.05' W; GPS Reading T35N R52W S34 SW1/4 42.9455 -103.450833 GPS Reading Fruiting N N 315 RM 249669 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21661 Grace M. Kostel 3393 6 7 2004 U.S.A. Nebraska Dawes Oglala National Grassland and Vicinity: ca 15 mi N of Crawford and on Forest Road 919. On ridgetop down to resevoir. 3600 3700 ft. 42° 54.06' N, 103° 25.54' W; GPS Reading T34N R52W S23 42.901 -103.425667 GPS Reading Vegetative N N 316 RM 249764 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21664 Grace M. Kostel 3480 6 7 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 10 air mi NW of Crawford and 3/4 mi N of Sand Creek Road. On buttes of clay soil. 3650 3750 ft. 42° 49.1' N, 103° 32.23' W; GPS Reading T33N R53W S23 42.818333 -103.537167 GPS Reading Vegetative N N 317 RM 250014 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21677 Grace M. Kostel 3705 15 7 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 14.5 air mi NW of Crawford on Hudson-Meng Bison Bonebed Trail, 0.5 mi SW of Toadstool Geologic Park. Soils are heavy white clay below with clay sand mix at top of "toadstool" geologic formations. 3750 3900 ft. 42° 51.18' N, 103° 35.53' W; GPS Reading T33N R53W S8 NE1/4 42.853 -103.592167 GPS Reading Fruiting N N 318 RM 250078 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21679 Grace M. Kostel 3763 15 7 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford. On rocky ridge and side slopes. 4500 4800 ft. 42° 48.18' N, 103° 37.59' W; GPS Reading T33N R53W S30 SW1/4 42.803 -103.6265 GPS Reading Vegetative N N 319 RM 250104 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21680 Grace M. Kostel 3787 15 7 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford. In deep drainage. 3700 4000 ft. 42° 49.69' N, 103° 34.97' W; GPS Reading T33N R53W S21 N1/2 42.828167 -103.582833 GPS Reading Vegetative N N 320 RM 250151 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21678 Grace M. Kostel 383 B. E. Nelson 19 5 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: 3 1/4 air mi W and 1 air mi N of Cheyenne River, 5.5 air mi WSW of Red Shirt. Sand side banks of vegetated, stabilized sand dunes. 2820 2920 ft. 43.637° N, 102.9958° W; GPS Reading T5S R9E S12 NW1/4 43.637 -102.9958 GPS Reading Flowering N N 321 RM 250247 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21683 Grace M. Kostel 3917 16 7 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 22 air mi ENE of Hermosa and 1 mi W of Swinehart Hill on Rapid Creek. On the banks of the creek. 2600 ft. 43° 55.25' N, 102° 45.4' W; GPS Reading T1S R11E S35 N1/2 43.920833 -102.756667 GPS Reading Vegetative N N 322 RM 250391 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21687 Grace M. Kostel 4048 19 7 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 2 air mi W of Edgemont and 0.5 mi N of U.S. Hwy 18. On mesa top and slopes of rock and gravel. 3850 4000 ft. 43° 23.91' N, 103° 50.25' W; GPS Reading T9S R2E S3 NW1/4 43.3985 -103.8375 GPS Reading Vegetative N N 323 RM 250481 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21691 Grace M. Kostel 413 B. E. Nelson 19 5 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: County Road 18, ca 2 air mi E of Fairburn. Along road and roadside ditch. 3240 ft. 43.6774° N, 103.1756° W; GPS Reading T4S R8E S28 NW1/4 43.6774 -103.1756 GPS Reading Flowering N N 324 RM 250607 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21697 Grace M. Kostel 4244 29 7 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Hermosa in Red Shirt Creek. In drainage of creek and steep slopes of drainage; soils are rock substrate with clayey silt. 2850 3100 ft. 43° 42.75' N, 102° 55.11' W to 43° 41.19' N, 102° 55.03' W; GPS Reading T4S R10E S16 E1/2 43.7125 -102.9185 GPS Reading Vegetative N N 325 RM 250699 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21700 Grace M. Kostel 4328 Steve Popovich 3 8 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 13 -15 air mi NW of Crawford at Hudson-Meng Bison Bonebed Trail between Toadstool Geologic Park and Hudson-Meng Bonebed site. Along Hudson-Meng Bison Bonebed trail. Trail winds through creek bottom and over ridge tops. Soils range from heavy white clay in creek to rocky, gravelly areas on side slopes and at tops of deep cut draws. 3750 4100 ft. 42.8441° N, 103.6004° W; GPS Reading T33N R53W S17; also T33N R53W S8 42.8441 -103.6004 GPS Reading Vegetative N N 326 RM 250724 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21702 Grace M. Kostel 4350 Steve Popovich 3 8 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 15.5-16 air mi SSE of Hermosa, French Creek. Along banks of creek. Soils are silty and mucky in creek bottom. 3050 ft. 43.6349° N, 103.0618° W; GPS Reading T5S R9E S9 NE1/4 43.6349 -103.0618 GPS Reading Vegetative N N 327 RM 250875 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21706 Grace M. Kostel 4487 6 8 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 6-6.5 air mi NW of Crawford, Little Cottonwood Creek. In creek of actively flowing water.. 3800 ft. 42° 45.44' N, 103° 30.07' W; GPS Reading T32N R5E S14; N12 S14 42.757333 -103.501167 GPS Reading Flowering N N 328 RM 251349 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21717 Grace M. Kostel 493 B. E. Nelson 21 5 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: canyon N of Moss Agate Creek ca 0.5 - 1 mi S of County Road 9C, 10.5 -11 air mi NW of Edgemont. In gravel and sand. 3700 3880 ft. 43.3656° N, 104.0238° W to 43.3595° N, 104.0156° W; GPS Reading T8S R1E S8 SW1/4; also NE1/4 of NE1/4 S17 43.3656 -104.0238 GPS Reading Vegetative N N 329 RM 251386 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21729 Grace M. Kostel 527 B. E. Nelson 21 5 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: butte N of County Road 9, 5.5 - 6 mi NNW of Edgemont. Butte top. 3650 3800 ft. 43.3647° N, 103.9342° W; GPS Reading T8S R2E S7 SW1/4 43.3647 -103.9342 GPS Reading Vegetative N N 330 RM 251445 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21727 Grace M. Kostel 58 30 4 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: Red Shirt Wilderness Area: ca 1 mi N of Red Shirt, sand bluffs N of Cheyenne River. Grassy banks of the draws downslope of the sandbluffs. 2900 ft. 43° 43' 44" N, 102° 47' 36" W; GPS Reading T4S R11E S20 N1/2 43.728889 -102.793333 GPS Reading Flowering N N 331 RM 251776 Kostel 2004 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21748 Grace M. Kostel 880 29 5 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 36 air mi NW of Crawford and 1/4 mi E of Wyoming and W of Forest Road 917. In silt soils. 3900 4000 ft. 42.9356° N, 104.048° W to 42.9345° N, 104.052° W; GPS Reading T34N R57W S9 E1/2 42.9356 -104.048 GPS Reading Flowering and Fruiting N N 332 RM 252040 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21767 Grace M. Kostel 4984 27 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 19.5-20 air mi SSW of Wall. On a mesa top and northeast facing slopes, soils are sand. 2650 2700 ft. 43° 42.723' N, 102° 18.929' W; GPS Reading T4S R15E S10 W1/2 43.71205 -102.315483 GPS Reading Flowering and Fruiting N N 333 RM 252197 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21773 Grace M. Kostel 5140 29 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: Indian Creek Wilderness Area: ca 7.5-8 air mi WSW of Scenic, near east bank of Cheyenne River. Soils are clay. 2500 ft. 43° 46.483' N, 102° 42.751' W; GPS Reading T3S R12E S20 NW1/4 43.774717 -102.712517 GPS Reading Flowering N N 334 RM 252425 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21779 Grace M. Kostel 5366 1 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: Indian Creek Wilderness Area: ca 6 air mi due W of Scenic. On rock and gravel strewn clay buttes in red bed soils of iron and magnesium. 2823 ft. 43° 46.63' N, 102° 40.19' W; GPS Reading T3S R12E S22 NW1/4 43.777167 -102.669833 GPS Reading Flowering and Fruiting N N 335 RM 252651 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21791 Grace M. Kostel 5591 6 6 2005 U.S.A. Nebraska Dawes Oglala National Grassland and Vicinity: ca 12-12.5 air mi SE of Ardmore, South Dakota. In rock bed with silt and clay soils. 3949 ft. 42° 57.052' N, 103° 28.018' W; GPS Reading T34N R52W S5 E1/2 42.950867 -103.466967 GPS Reading Flowering N N 336 RM 253518 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21833 Grace M. Kostel 6458 16 6 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 6 air mi ESE of Cottonwood. On gently rolling prairie uplands in soil depressions that have "slumped" down slope, soils are silty loam. 2330 ft. 43° 57.59' N, 101° 46.82' W; GPS Reading T1S R19E S13 E1/2 43.959833 -101.780333 GPS Reading Vegetative N N 337 RM 253552 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21834 Grace M. Kostel 6492 16 6 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SE of Cottonwood. In rolling prairie uplands in soil depressions that have "slumped" down slope. 2390 ft. 43° 56.017' N, 101° 46.982' W; GPS Reading T1S R19E S25 SE1/4 43.933617 -101.783033 GPS Reading Vegetative N N 338 RM 253577 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21835 Grace M. Kostel 6517 16 6 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 9-9.5 air mi due E of Cottonwood. On gently rolling prairie in soil depressions that have "slumped" down slope, soils are silty loam. 2525 ft. 43° 57.81' N, 101° 43.139' W; GPS Reading T1S R20E S15 NW1/4 43.9635 -101.718983 GPS Reading Vegetative N N 339 RM 253866 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21847 Grace M. Kostel 6806 18 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 7.5 air mi SE of Farmingdale. Rock ledges of bluffs, north aspect, overlooking deep drainage; soils are rock, gravel, and silt eroding into clay. 3100 ft. 43° 52.279' N, 102° 48.244' W; GPS Reading T2S R11E S16 SE1/4 43.871317 -102.804067 GPS Reading Vegetative N N 340 RM 253911 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21848 Grace M. Kostel 6851 18 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 6 air mi SE of Farmingdale. Rock ledges of bluffs overlooking deep drainage, north aspect; soils are rock, gravel, and silt eroding into clay. 3000 ft. 43° 53.949' N, 102° 48.625' W; GPS Reading T2S R11E S9 N1/2 43.89915 -102.810417 GPS Reading Vegetative N N 341 RM 253942 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21849 Grace M. Kostel 6881 18 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Farmingdale. Rocky ledges of bluffs overlooking a deep drainage, north aspect; soils are rock, gravel and silt eroding into clay. 2762 ft. 43° 53.091' N, 102° 45.033' W; GPS Reading T2S R11E S12 South1/2 43.88485 -102.75055 GPS Reading Vegetative N N 342 RM 254034 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21852 Grace M. Kostel 6973 18 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 9 air mi SE of Farmingdale. On rocky buttes and upslopes eroding into shale. 2958 ft. 43° 51.579' N, 102° 46.427' W; GPS Reading T2S R11E S23 W1/2 43.85965 -102.773783 GPS Reading Flowering and Fruiting N N 343 RM 254073 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21853 Grace M. Kostel 7011 18 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 10.5-11 air mi SE of Farmingdale. On rocky buttes and upslopes eroding into shale. 2900 ft. 43° 51.638' N, 102° 43.956' W; GPS Reading T2S R12E S19 W1/2 43.860633 -102.7326 GPS Reading Fruiting N N 344 RM 254106 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21854 Grace M. Kostel 7044 18 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 10 air mi ESE of Farmingdale and 1.5 air mi due S of SD Hwy 44. On rocky uplands eroding into shale drainages. 2760 ft. 43° 53.598' N, 102° 42.492' W; GPS Reading T2S R12E S8 N1/2 43.8933 -102.7082 GPS Reading Vegetative N N 345 RM 254550 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21873 Grace M. Kostel 7488 24 6 2005 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 5 air mi SE of Oelrichs and ca 3 air mi SE of Limestone Butte near Forest Road 7026. On rolling prairie uplands dissected by deep drainages; soils are loam to loamy clay. 3368 ft. 43° 8.555' N, 103° 8.561' W; GPS Reading T10S R8E S34 NE1/4 43.142583 -103.142683 GPS Reading Vegetative N N 346 RM 254584 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21874 Grace M. Kostel 7522 24 6 2005 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Oelrichs; Slim Butte Creek. On north aspect of slopes and banks; soils are loam to loamy clay. 3462 ft. 43° 5.101' N, 103° 8.301' W; GPS Reading T11S R8E S23 N1/2 43.085017 -103.13835 GPS Reading Vegetative N N 347 RM 254872 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21886 Grace M. Kostel 7808 26 6 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 24 air mi NW of Crawford on hill immediately adjacent to and E of Milo Road. Pinus ponderosa covered ridge of escarpment; soils are sand. 4275 ft. 42.8033° N, 103.5912° W; GPS Reading T33N R53W S29 SE1/4 42.8033 -103.5912 GPS Reading Vegetative N N 348 RM 254897 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21887 Grace M. Kostel 7833 26 6 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 16 air mi NW of Crawford and ca 2 air mi due N of Cottonwood Road. Pinus ponderosa covered ridge of escarpment; soils are sand. 4050 ft. 42.7724° N, 103.5059° W; GPS Reading T32N R53W S2 E1/2 42.7724 -103.5059 GPS Reading Vegetative N N 349 RM 254949 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21889 Grace M. Kostel 7885 27 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 8-8.5 air mi SE of Wall and 0.5 mi due S of I-90. In deep dissected cuts of badlands "wall"; soils are clay. 2650 ft. 43° 54.97' N, 102° 6.89' W; GPS Reading T1S R17E S32 W1/2 43.916167 -102.114833 GPS Reading Fruiting N N 350 RM 254978 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21890 Grace M. Kostel 7914 27 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 10-10.5 air mi SE of Wall and ca 0.5-1 air mi S of I-90. Deep dissections of badlands "wall", draw bottom; soils are clay. 2590 ft. 43° 54.25' N, 102° 4.656' W; GPS Reading T2S R17E S3 NW1/4 43.904167 -102.0776 GPS Reading Flowering and Fruiting N N 351 RM 255010 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21892 Grace M. Kostel 7946 29 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SE of Scenic; Big Hollow Creek. On side slope moisture slump of side drainage; slopes are stabilized by vegetation, soils are clay loam. 2775 ft. 43° 42.394' N, 102° 30.074' W; GPS Reading T4S R13E S12 SE1/4 43.706567 -102.501233 GPS Reading Fruiting N N 352 RM 255025 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21893 Grace M. Kostel 7961 29 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 5.5 air mi SE of Scenic in Big Hollow Creek. Soils are unstable, gravel and clay streambed. 2750 ft. 43° 42.388' N, 102° 30.422' W; GPS Reading T4S R13E S12 South1/2 43.706467 -102.507033 GPS Reading Fruiting N N 353 RM 255066 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21894 Grace M. Kostel 8002 29 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 3 1/2-3 3/4 air mi SSW of Scenic. In deep-cut stream channel of badlands; soils are clay overlain by gravel. 2861 ft. 43° 44.157' N, 102° 34.005' W; GPS Reading T3S R12E S31 SE1/4 43.73595 -102.56675 GPS Reading Fruiting N N 354 RM 255141 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21897 Grace M. Kostel 8077 5 7 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 2 air mi NW of Scenic, on mesa area overlooking Spring Creek. Soil is sand. 2950 ft. 43° 47.384' N, 102° 35.451' W; GPS Reading T3S R13E S17 NW1/4 43.789733 -102.59085 GPS Reading Fruiting N N 355 RM 255192 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21898 Grace M. Kostel 8128 5 7 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: Indian Creek Wilderness Area: ca 4-4.5 air mi SW of Scenic. On ridge top; soils are gravel and clay. 2850 ft. 43° 45.277' N, 102° 37.946' W; GPS Reading T3S R12E S25 SW1/4 43.754617 -102.632433 GPS Reading Fruiting N N 356 RM 255198 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21899 Grace M. Kostel 8134 5 7 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 2.5 air mi NE of Scenic. On ridge top edges, soil is gravel underlain with clay. 2750 ft. 43° 48.755' N, 102° 31.974' W; GPS Reading T3S R13E S2 SW1/4 43.812583 -102.5329 GPS Reading Vegetative N N 357 RM 255377 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21910 Grace M. Kostel 8313 10 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 6-6.5 air mi ESE of Cottonwood in South Fork Bad River. Soils are silty clay. 2325 ft. 43° 56.507' N, 101° 46.49' W; GPS Reading T1S R20E S19 W1/2 43.941783 -101.774833 GPS Reading Fruiting N N 358 RM 255417 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21911 Grace M. Kostel 8353 10 7 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 2 air mi ESE of Cottonwood in Cottonwood Creek. Soils are silty clay. 2350 ft. 43° 57.406' N, 101° 51.424' W; GPS Reading T1S R19E S16 SW1/4 43.956767 -101.857067 GPS Reading Fruiting N N 359 RM 255523 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21915 Grace M. Kostel 8459 11 7 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: Sage Creek drainage, ca 8 air mi SW of Wall and ca 2.5 mi due W of Sage Creek Road (County Road C502). In large side drainage of the creek, soils are silty loam. 2850 ft. 43° 56.26' N, 102° 22.907' W; GPS Reading T1S R14E S24 SE1/4; also S25 43.937667 -102.381783 GPS Reading Fruiting N N 360 RM 255543 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21916 Grace M. Kostel 8479 11 7 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 10 air mi SW of Wall and 1/4 mi due N of Badlands National Park boundary in Sage Creek. Soils are silty loam. 2480 ft. 43° 55.408' N, 102° 25.686' W; GPS Reading T1S R14E S27 SE1/4; also S34 43.923467 -102.4281 GPS Reading Fruiting N N 361 RM 255581 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21917 Grace M. Kostel 8517 11 7 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 12 air mi WSW of Wall. In deep drainage, soils are silty loam. 2600 2700 ft. 43° 56.515' N, 102° 28.24' W; GPS Reading T1S R14E S20 South1/2 43.941917 -102.470667 GPS Reading Fruiting N N 362 RM 255606 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21918 Grace M. Kostel 8542 Don Hazlett 12 7 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 12 air mi ESE of Fairburn and 1/4 mi due S of County Road 18 at French Creek. On north and east facing slopes of creek, soils are rock and gravel. 3100 ft. 43° 38.453' N, 103° 6.192' W; GPS Reading T5S R10E S6 W1/2 43.640883 -103.1032 GPS Reading Fruiting N N 363 RM 255646 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21919 Grace M. Kostel 8582 Don Hazlett 12 7 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 9-9.5 air mi ESE of Fairburn in the Fairburn Agate/Rock beds. Rock substrate with clay soil interstices. 3250 3300 ft. 43° 40.281' N, 103° 8.87' W; GPS Reading T4S R9E S27 SE1/4 43.67135 -103.147833 GPS Reading Vegetative N N 364 RM 255993 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21939 Grace M. Kostel 8929 20 7 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 19-19.5 air mi E of Fairburn, Battle Creek. In and along shores of creek, soils are wet clay and clay with gravel sediments. 2625 ft. 43° 41.364' N, 102° 49.067' W; GPS Reading T4S R11E S21 NW1/4; also S20 43.6894 -102.817783 GPS Reading Vegetative N N 365 RM 256030 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21940 Grace M. Kostel 8966 20 7 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 1 air mi NW of Redshirt and ca 2 air mi due W of County Road 40, Cheyenne River. At the shores of river, soils are gravel and sand. 2675 ft. 43° 40.327' N, 102° 54.664' W; GPS Reading T4S R10E S27 43.672117 -102.911067 GPS Reading Vegetative N N 366 RM 256064 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21941 Grace M. Kostel 9000 21 7 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 10.5 air mi SE of Fairburn. Soils are sand overlain with gravel sediments. 2755 ft. 43° 36.063' N, 103° 2.196' W; GPS Reading T5S R9E S22 E1/2 43.60105 -103.0366 GPS Reading Vegetative N N 367 RM 256088 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21942 Grace M. Kostel 9024 21 7 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 11.5 air mi SE of Fairburn, Cheyenne River. On bluffs overlooking river, south aspect, soils are sand. 2875 ft. 43° 37.15' N, 102° 59.873' W; GPS Reading T5S R9E S13 N1/2 43.619167 -102.997883 GPS Reading Vegetative N N 368 RM 256112 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21943 Grace M. Kostel 9048 21 7 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 18 air mi ESE of Fairburn, Cheyenne River. On sand bluff overlooking the river, south aspect, soil is sand. 2850 ft. 43° 40.232' N, 102° 51.123' W; GPS Reading T4S R11E S30 South1/2 43.670533 -102.85205 GPS Reading Vegetative N N 369 RM 256540 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21966 Grace M. Kostel 9475 6 8 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 24 air mi due W of Montrose. In an ephemeral stream upland of reservoir, soil is silty loam. 4000 ft. 42° 55.587' N, 103° 58.56' W; GPS Reading T34N R56W S13 NE1/4 42.92645 -103.976 GPS Reading Fruiting N N 370 RM 256568 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21967 Grace M. Kostel 9503 6 8 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek. Perennial stream, soils are sand and loamy clay. 3875 ft. 42° 45.237' N, 103° 30.406' W; GPS Reading T32N R53W S14 NE1/4 42.75395 -103.506767 GPS Reading Fruiting N N 371 RM 256606 Kostel 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21967 Grace M. Kostel 9540b 6 8 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek. Perennial stream, soils are sand and loamy clay. 3875 ft. 42° 45.237' N, 103° 30.406' W; GPS Reading T32N R53W S14 NE1/4 42.75395 -103.506767 GPS Reading Vegetative N N 372 RM 257284 Larson 2005 RM 940564 RM0112528 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21990 B. E. Nelson 65746 28 7 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Sangre de Cristo Range: Rancho del Rio Grande Grant: along Rio Chiquito on Forest Road 437, ca 1 air mi S of Pinoreal Peak, ca 6.5 air mi SE of Ranchos de Taos. Southerly-facing pinyon/juniper/oak slope. 8000 8400 ft. 36.3046° N, 105.5063° W; GPS Reading T24N R13E S24 NE1/4 36.3046 -105.5063 GPS Reading Vegetative N RM0112528 N 373 RM 257528 Larson 2005 RM 940563 RM0112527 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-21994 B. E. Nelson 65990 2 8 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Juan Jose Lobato Grant: along Forest Road 137, ca 0.5 mi E of Pine Canyon, ca 4 air mi W of El Rito; ca 32 air mi SE of Tierra Amarilla. Open, stony ponderosa pine woodland with scattered juniper and pinyon. 7580 7620 ft. 36.3419° N, 106.2532° W; GPS Reading T24N R6E S1 W1/2 36.3419 -106.2532 GPS Reading Vegetative N RM0112527 N 374 RM 258285 Larson 2005 RM 940567 RM0112510 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22007 Jill E. Larson 122 Robert Peters 22 5 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Rio de Truchas, Forest Road 697, ca 3 air mi NW of Truchas. Ephemeral stream riparian area and mesa top with pinyon/juniper and Quercus gambelii. 7050 ft. 36.0848° N, 105.8708° W; GPS Reading T21N R10E S2 36.0848 -105.8708 GPS Reading Flowering N RM0112510 N 375 RM 259423 Larson 2005 RM 940566 RM0112509 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22046 Jill E. Larson 223 28 5 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Cerro Azul, Forest Road 157, ca 5.5 air mi S of Taos Junction. Sandy flats with pinyon/juniper and northeast aspect of rocky slope. 7150 ft. 36.2902° N, 105.3892° W; GPS Reading T24N R10E S29 36.2902 -105.3892 GPS Reading Flowering and Fruiting N RM0112509 N 376 RM 25995 Arizona/New Mexico RM 92367 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-4934 George L. Fisher 7ol&7n 22 8 1911 U.S.A. New Mexico Quay Nara Visa. 4200 ft. 35.60779 -103.1002 NAD 83 1 mi. Y N Nat. Geog. TOPO! Fruiting N N 377 RM 262199 Larson 2005 RM 940565 RM0112508 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22118 Jill E. Larson 471 1 6 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Forest Road 10, Capulin Canyon near trailhead, ca 6 air mi E of Taos. Riparian, roadside and Pinus ponderosa/mixed conifer forest. 8300 8450 ft. 36.3866° N, 105.471° W; GPS Reading T25N R14E S20 36.3866 -105.471 GPS Reading Flowering N RM0112508 N 378 RM 262278 Larson 2005 RM 940604 RM0112532 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22131 Jill E. Larson 486 2 6 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Jicarilla Ranger District: U.S. Hwy 64 and Forest Road 310. Sandstone outcrops with pinyon/juniper and Artemisia tridentata. 7000 ft. 36.7587° N, 107.2014° W; GPS Reading T29N R4W S1 N1/2 36.7587 -107.2014 GPS Reading Flowering and Fruiting N RM0112532 N 379 RM 262400 Larson 2005 RM 940603 RM0112531 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22134 Jill E. Larson 596 2 6 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Jicarilla Ranger District: Bancos Canyon, Forest Road 310. Artemisia tridentata, sandstone slopes with pinyon/juniper. 6750 6900 ft. 36.9014° N, 107.2199° W; GPS Reading T31N R4W S14 N1/2; also South 1/2 S11 36.9014 -107.2199 GPS Reading Fruiting N RM0112531 N 380 RM 262512 Larson 2005 RM 940602 RM0112530 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22136 Jill E. Larson 697 3 6 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Jicarilla Ranger District: Project Gas Buggy, Forest Service point of interest on Forest Road 357. Ponderosa pine forest with openings of Artemisia tridentata. 7200 ft. 36.6776° N, 107.2072° W; GPS Reading T28N R4W S12; SW1/4 S36; also T28N R4W S12 and N1/2 S13 36.6776 -107.2072 GPS Reading Vegetative N RM0112530 N 381 RM 262627 Larson 2005 RM 940568 RM0112511 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22140 Jill E. Larson 80 Robert Peters 22 5 2005 U.S.A. New Mexico Rio Arriba [location and coordinates withheld] Ephemeral stream riparian area and canyon slopes. 6850 ft. Flowering and Fruiting N RM0112511 N 382 RM 262776 Larson 2005 RM 940601 RM0112529 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22144 Jill E. Larson 934 9 6 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Sangre de Cristo Range: Forest Road 438 on Rito de la Olla, ca 7 air mi SE of Talpa. Riparian area and rocky south aspect slope with pinyon/juniper and ponderosa pine. 7950 8550 ft. 36.2624° N, 105.5294° W; GPS Reading T24N R13E S35 South 1/2; also T23N R13E S2 N1/2 36.2624 -105.5294 GPS Reading Flowering N RM0112529 N 383 RM 262923 Larson 2005 RM 940562 RM0112526 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22150 Ronald L. Hartman 80524 Jill E. Larson 17 5 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: NM Hwy 567 at Rio Grande Bridge and up road for ca 0.5 mi, ca 10 air mi SW of Taos. Roadside with weeds and canyon slopes. 6000 6323 ft. 36.3357° N, 105.7328° W; GPS Reading T24N R11E S2 E1/2 36.3357 -105.7328 GPS Reading Flowering N RM0112526 N 384 RM 262989 Larson 2005 RM 940561 RM0112524 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22153 Ronald L. Hartman 80589 Jill E. Larson 18 5 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: La Junta Campground above Rio Grande and down switch backs to Rio Grande. Southwest exposure, rocky to rim rock with bench below. 6600 7400 ft. 36.6554° N, 105.6869° W to 36.6486° N, 105.6954° W; GPS Reading T28N R12E S17 South1/4; also N1/4 S20 36.6554 -105.6869 N N GPS Reading Flowering N RM0112524 N 385 RM 263038 Larson 2005 RM 940559 RM0112590 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22155 Ronald L. Hartman 80638 Jill E. Larson 20 5 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: overlooking the Canyon del Rio Grande, ca 4 air mi WSW of Buena Vista. Canyon rim overlooking the river with side canyon, sagebrush slopes and canyon walls. 7350 7500 ft. 36.7737° N, 105.6744° W; GPS Reading T29N R12E S4 SW1/4; also SE1/4 S5 36.7737 -105.6744 GPS Reading Flowering N RM0112590 N 386 RM 263065 Larson 2005 RM 940558 RM0112589 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22156 Ronald L. Hartman 80665 Jill E. Larson 20 5 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Latir Creek at confluence with the Rio Grande, ca 4 air mi SW of Sunshine. Canyon rim overlooking the river with side canyon, sagebrush slopes and canyon walls. 7350 7450 ft. 36.7966° N, 105.6837° W; GPS Reading T30N R12E S32 N1/2 36.7966 -105.6837 GPS Reading Flowering N RM0112589 N 387 RM 263543 Larson 2005 RM 940557 RM0112588 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22178 Ronald L. Hartman 81134 22 7 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Rio de los Pinos, ca 0.6 air mi SW of Los Pinos. Igneous cap rock and rocky slope. 8000 8400 ft. 36.9829° N, 106.0738° W; GPS Reading T32N R8E S22 NE1/4 36.9829 -106.0738 GPS Reading Fruiting N RM0112588 N 388 RM 263816 Larson 2005 RM 940556 RM0112587 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22188 Ronald L. Hartman 81405 25 7 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: NM Hwy 515 from NM Hwy 522 to Red River State Fish Hatchery, follow powerline ca 0.5 air mi down creek until intercept with Hatchery Road on back up the road. Pinyon/juniper. 7200 7500 ft. 36.6698° N, 105.6391° W to 36.6812° N, 105.6477° W; GPS Reading T28N R12E S11 W1/2; also E1/2 S10 36.6698 -105.6391 GPS Reading Vegetative N RM0112587 N 389 RM 263840 Larson 2005 RM 940555 RM0112586 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22189 Ronald L. Hartman 81429 26 7 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Rio Grande Gorge on southwest side of Ute Mountain. Canyon rim and wash to river edge. 7400 7493 ft. 36.8889° N, 105.7059° W; GPS Reading T31N R12E S30 SW1/4 36.8889 -105.7059 GPS Reading Fruiting N RM0112586 N 390 RM 263844 Larson 2005 RM 940554 RM0112585 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22189 Ronald L. Hartman 81433 26 7 2005 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Rio Grande Gorge on southwest side of Ute Mountain. Canyon rim and wash to river edge. 7400 7493 ft. 36.8889° N, 105.7059° W; GPS Reading T31N R12E S30 SW1/4 36.8889 -105.7059 GPS Reading Vegetative N RM0112585 N 391 RM 264260 Larson 2006 RM 949230 RM0153972 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22213 B. E. Nelson 67782 14 5 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: along Arroyo Companero in Carrizo Canyon off Forest Road 314 and lower Fierro Canyon, ca air mi of Dulce. Stony and shrub covered northerly facing slope. 6780 6900 ft. 36.5858° N, 107.2147° W; GPS Reading T27N R4W S11 SW1/4 36.5858 -107.2147 GPS Reading Flowering N RM0153972 N 392 RM 264285 Larson 2006 RM 949229 RM0153973 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22214 B. E. Nelson 67807 14 5 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: at the head of Ahogadero Canyon near the intersection of Forest roads 314 and 315, ca air mi of Dulce. Brushy pinyon/juniper woodland with ponderosa pine on the lower slopes. 7120 7320 ft. 36.5458° N, 107.2104° W; GPS Reading T27N R4W S25 NW1/4; also NE1/4 S26 36.5458 -107.2104 GPS Reading Flowering N RM0153973 N 393 RM 264314 Larson 2006 RM 949228 RM0153974 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22217 B. E. Nelson 67836 14 5 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: near the junction of Forest roads 357B and 357B1 near the head of Fire Canyon, ca 1/4 mi NNE of Cedar Spring, ca air mi of Dulce. Sandy, open pinyon/juniper-ponderosa pine woods and clearings with sandstone outcrops. 7400 7480 ft. 36.6749° N, 107.2517° W; GPS Reading T29N R4W S33 SE1/4; also SW1/4 S34 36.6749 -107.2517 GPS Reading Flowering N RM0153974 N 394 RM 264517 Larson 2006 RM 949227 RM0153975 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22226 B. E. Nelson 68039 18 5 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Lopez Canyon off Forest Road 337, ca 3.5 air mi SE of Canjilon. Cobblestone slopes with pinyon/juniper. 8000 8260 ft. 36.4591° N, 106.3836° W; GPS Reading T26N R5E S27 E1/4 36.4591 -106.3836 GPS Reading Flowering N RM0153975 N 395 RM 264813 Larson 2006 RM 949226 RM0153976 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22242 B. E. Nelson 69233 6 8 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Penabetoso Peaks and vicinity on the south peak and surrounding area, ca 16 air mi N of Tres Piedras. On and around a small basalt outcrop on the plains. 8230 8321 ft. 36.8866° N, 105.9367° W; GPS Reading T31N R9E S36 N1/4 36.8866 -105.9367 GPS Reading Vegetative N RM0153976 N 396 RM 265638 Larson 2006 RM 949232 RM0153970 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22272 Jill E. Larson 10440 15 8 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Juan Jose Lobato Grant: offshoot of Forest Road 23, ca 3/4 air mi E of west Forest Boundary on east side of Abiquiu Reservoir, ca 5 air mi NW of Abiquiu. Pinyon/juniper woodland with large openings of Stipa comata and Gutierrezia sarothrae. 6990 ft. 36.2771° N, 106.3903° W; GPS Reading T24N R5E S34 NE1/4; also SE1/4 S27 36.2771 -106.3903 GPS Reading Fruiting N RM0153970 N 397 RM 266106 Larson 2006 RM 949231 RM0153971 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22281 Jill E. Larson 10906 22 8 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Canyon de los Alamos accessed from NM Hwy 519 and Forest Road 222 near Salt Lick Spring, ca 2 air mi NE of La Madera; ca 2.5 air mi SE of Anacones. Along bottom and sides of dry wash with Quercus gambelii and Juniperus scopulorum. 6750 7000 ft. 36.4102° N, 106.0202° W; GPS Reading T25N R9E S18 NE1/4; also E1/2 S7 36.4102 -106.0202 GPS Reading Fruiting N RM0153971 N 398 RM 266848 Larson 2006 RM 949239 RM0153966 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22307 Jill E. Larson 5296 29 5 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Fernando Mountains: south side of Taos Canyon on Forest Trail 164, South Boundary Trail, ca 3.5 air mi E of Ranchos de Taos. Pinyon/juniper woodland hills with Ptelea trifoliata, Poa fendleriana and prickly pear cactus. 7250 8000 ft. 36.3751° N, 105.5483° W; GPS Reading T25N R13E S27; also SW1/4 S26 36.3751 -105.5483 GPS Reading Fruiting N RM0153966 N 399 RM 267121 Larson 2006 RM 949238 RM0153985 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22312 Jill E. Larson 5567 Cheryl Archuleta 1 6 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: canyon east of Picuris Canyon, ca 2 air mi NE of Picuris Pueblo, ca 4 air N of Penasco. Roadside with stream and rock outcrop with Salix species and Populus angustifolia. 7600 ft. 36.2166° N, 105.7113° W; GPS Reading T23N R12E S19 36.2166 -105.7113 GPS Reading Flowering N RM0153985 N 400 RM 2672 Taylor, Amy 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-316 Amy J. Roderick 2128 12 7 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Pedro Mountains: southeast end of range, ca 10 air mi N of Seminoe Dam; ca 40 air mi NE of Sinclair. West facing granite slope. 6000 6100 ft. 42.2963° N, 106.9097° W T27N R84W S20 42.2963 -106.9097 Flowering N N 401 RM 267585 Larson 2006 RM 949237 RM0153986 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22323 Jill E. Larson 6027 8 6 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Arroyo Seco and surrounding hills, Forest Road 44 at north boundary of Juan Jose Lobato Grant, ca 2 air mi N of El Rito. Riparian area of dry stream by road. 7200 7800 ft. 36.3765° N, 106.1969° W; GPS Reading T25N R7E S21; also N1/2 S28 36.3765 -106.1969 GPS Reading Fruiting N RM0153986 N 402 RM 268607 Larson 2006 RM 949236 RM0153968 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22349 Jill E. Larson 7043 21 6 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Forest Road 94, ca 2 air mi S fo Las Placitas, just S of CCC Spring. Dry wash with Salix and Rhus trilobata. 6500 ft. 36.2901° N, 106.1648° W; GPS Reading T24N R7E S26 W1/2 36.2901 -106.1648 GPS Reading Fruiting N RM0153968 N 403 RM 26862 Arizona/New Mexico RM 106531 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-5447 J. A. G. Rehn s.n. H. L. Viereck 14 4 1902 U.S.A. New Mexico Otero Sacramento Mountains: Alamogordo: Dry Canyon. 4600 ft. Buds N N 404 RM 268747 Larson 2006 RM 949235 RM0153967 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22352 Jill E. Larson 7182 27 6 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: E of NM Hwy 76, ca 1 air mi NNE of Chamisal and ca 2 air mi SSW of Picuris Pueblo. Artificial ponds ringed with Schoenoplectus and Typha; surrounding areas disturbed by creation of ponds. 7550 7660 ft. 36.1811° N, 105.7213° W; GPS Reading T23N R11E S36 South 1/2 36.1811 -105.7213 GPS Reading Fruiting N RM0153967 N 405 RM 27047 Arizona/New Mexico RM 165082 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-5540 J. C. Blumer 1319 22 8 1906 U.S.A. Arizona Cochise Chiricahua Mountains: Whitetail Canyon: Halls Ranch. Granite detritus. 5200 ft. T16S R30E S34 31.9981 -109.2621 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 406 RM 27048 Arizona/New Mexico RM 165087 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-5540 J. C. Blumer 1320 22 8 1906 U.S.A. Arizona Cochise Chiricahua Mountains: Whitetail Canyon: Halls Ranch. Granite detritus. 5200 ft. T16S R30E S34 31.9981 -109.2621 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 407 RM 270754 Larson 2006 RM 949234 RM0153987 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22387 Jill E. Larson 9175 25 7 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Juan Jose Lobato Grant: Forest Road 23, ca 1 air mi E of junction of U.S. 84 and NM Hwy 96, ca 2 air mi E of east high waterline of Abiquiu Reservoir, ca 6 air mi NW of Abiquiu. Pinyon/juniper woodland on sandstone. 6600 6800 ft. 36.2511° N, 106.3918° W; GPS Reading T25N R5E S3 N1/2 36.2511 -106.3918 GPS Reading Vegetative N RM0153987 N 408 RM 271562 Larson 2006 RM 949233 RM0153969 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22263 Jill E. Larson 9982 9 8 2006 U.S.A. New Mexico Colfax Carson National Forest and Vicinity: Cimarron Range: Colin Neblett State Wildlife Area: along Maverick Creek from U.S. Hwy 64, ca 0.5 air mi NE of Gravel Pit Lakes, ca 7 air mi E of Eagle Nest, ca 1.5 air mi W of Ute Park at area boundary. Pinyon/juniper woodland with mixed conifers in drainage areas; old roads with Melilotus officinalis. 7650 7800 ft. 36.5498° N, 105.1307° W; GPS Reading 36.5498 -105.1307 GPS Reading Fruiting N RM0153969 N 409 RM 271586 Larson 2006 RM 949214 RM0153988 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22404 Ronald L. Hartman 81737 15 5 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: San Antonio Mountain, foothills on NE side to W of basalt "mine". Rocky hills. 8380 8640 ft. 36.9045° N, 105.9968° W; GPS Reading T31N R9E S20; also S21 36.9045 -105.9968 GPS Reading Flowering N RM0153988 N 410 RM 271621 Larson 2006 RM 949213 RM0153977 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22405 Ronald L. Hartman 81772 16 5 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: NM Hwy 68 southwest of Taos at Arroyo Hondo, down Stream towards Rio Grande. Half way down canyon. 6598 6976 ft. 36.3° N, 105.732° W to 36.315° N, 105.742° W; uncertainty 0.25 mi. T24N R11E S14; also S23 36.3 -105.732 0 mi. Flowering N RM0153977 N 411 RM 271672 Larson 2006 RM 949212 RM0153978 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22410 Ronald L. Hartman 81822 18 5 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: ca 5 air mi NE of Carson. Canyon rim. 6900 ft. 36.4166° N, 105.723° W; GPS Reading T25N R11E S2 36.4166 -105.723 GPS Reading Flowering N RM0153978 N 412 RM 271769 Larson 2006 RM 949211 RM0153979 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22416 Ronald L. Hartman 81919 19 5 2006 U.S.A. New Mexico Taos [location and coordinates withheld] Along river. 6040 ft. Flowering N RM0153979 N 413 RM 271902 Larson 2006 RM 949210 RM0153980 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22419 Ronald L. Hartman 82052 22 5 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: NM Hwy 68, 2 mi SW of Embudo, ca 0.2 air mi NE and SW. Roadside to river banks. 5781 ft. 36.1833° N, 105.9785° W; GPS Reading T23N R9E S34 36.1833 -105.9785 GPS Reading Fruiting N RM0153980 N 414 RM 272377 Larson 2006 RM 949209 RM0153981 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22432 Ronald L. Hartman 83417 16 8 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: north peak of Pinabetoso Peaks. Volcanic outcrops with sheldered ledges and adjacent grasslands. 8200 8328 ft. 36.8897° N, 105.9402° W; uncertainty 0.25 mi. T31N R9E S25 36.8897 -105.9402 0 mi. Vegetative N RM0153981 N 415 RM 272553 Larson 2006 RM 949208 RM0153982 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22441 Ronald L. Hartman 83592 18 8 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Cerrito Dormilon. Volcanic outcrop. 7600 7736 ft. 36.5277° N, 105.8701° W; uncertainty 0.25 mi. T27N R11E S34 36.5277 -105.8701 0 mi. Vegetative N RM0153982 N 416 RM 273065 Lum 2001 RM 800885 RM0095840 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22455 B. E. Nelson 52584 Luanne Lum 10 6 2001 U.S.A. Wyoming Park Bighorn Basin: at the head of Sand Spring Draw above Rimrock Basin, ca 9 air mi NE of Meeteetse; ca 25 air mi SE of Cody. Sandy ridgetop and sandstone outcrops in the breaks. 5540 5680 ft. 44.2339° N, 108.7427° W; uncertainty 0.5 mi. T49N R99W S10 NE1/4 44.2339 -108.7427 1 mi. Fruiting N RM0095840 N 417 RM 273106 Lum 2001 RM 800884 RM0095839 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22456 B. E. Nelson 52625 Luanne Lum 10 6 2001 U.S.A. Wyoming Big Horn Bighorn Basin: along Lane 42 ca 3 air mi N of Sheep Mountain and ca 0.3 mi S of the Greybull River, ca 4 air mi S of Burlington; ca 19.5 air mi W of Basin. Roadside on wooded clay flats with irrigation ditch. 4400 ft. 44.3786° N, 108.4199° W; uncertainty 1 mi. T51N R96W S20 N1/4 44.3786 -108.4199 1 mi. Vegetative N RM0095839 N 418 RM 273387 Lum 2001 RM 800887 RM0095842 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22470 Luanne Lum 1096 31 7 2001 U.S.A. Wyoming Park Bighorn Basin: along County Road 1AB and Lake Creek, ca 26 air mi NNW of Cody and ca 26 air mi WNW of Powell. Pinus and sagebrush on sandy soil with cobbles. 4400 4440 ft. 44.8777° N, 109.2494° W; uncertainty 0.5 mi. T57N R103W S36 SW1/4 44.8777 -109.2494 1 mi. Fruiting N RM0095842 N 419 RM 273411 Lum 2001 RM 800886 RM0095841 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22471 Luanne Lum 1117 1 8 2001 U.S.A. Wyoming Park Bighorn Basin: along County Road 1AB at Clarks Fork Canyon, ca 25 air mi NNW of Cody. Riparian with Juniperus. 4590 5680 ft. 44.8468° N, 109.3107° W; uncertainty 1 mi. T56N R103W S7 44.8468 -109.3107 1 mi. Fruiting N RM0095841 N 420 RM 273601 Lum 2001 RM 800894 RM0095827 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22479 Luanne Lum 146 18 6 2001 U.S.A. Wyoming Hot Springs Bighorn Basin: E of Wyo Hwy 120 and N of Eagle Draw, ca 1.5 air mi WNW of Ceder Ridge and ca 5.5 air mi WNW of Thermopolis. Rock outcrop. 4310 4740 ft. 43.6772° N, 108.2855° W; uncertainty 0.5 mi. T43N R95W S20 SW1/4 43.6772 -108.2855 1 mi. Fruiting N RM0095827 N 421 RM 273608 Lum 2001 RM 800893 RM0095848 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22480 Luanne Lum 152 18 6 2001 U.S.A. Wyoming Hot Springs Bighorn Basin: along County Road 26, ca 5 air mi N of Thermopolis. Juniper woodland. 4400 4500 ft. 43.706° N, 108.2058° W; uncertainty 0.5 mi. T43N R95W S12 SW1/4 43.706 -108.2058 1 mi. Vegetative N RM0095848 N 422 RM 273699 Lum 2001 RM 800892 RM0095847 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22484 Luanne Lum 232 21 6 2001 U.S.A. Wyoming Big Horn Bighorn Basin: along Wyo Hwy 31 E of Nowood River, ca 13 air mi ESE of Manderson and ca 8 air mi WSW of Hyattville. Cattail marsh with Populus. 4100 4180 ft. 44.2194° N, 107.734° W; uncertainty 1 mi. T49N R91W S13 SW1/4; also T49N R91W NW1/4 S24 44.2194 -107.734 1 mi. Fruiting N RM0095847 N 423 RM 274017 Lum 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22500 Luanne Lum 504 Michelle Wilson 2 7 2001 U.S.A. Wyoming Washakie Big Horn Mountains: along Hazelton or County Road 81 S of Bar C Creek, ca 56 air mi ESE of Thermopolis. 7990 8120 ft. 43.5205° N, 107.1423° W; uncertainty 1 mi. T41N R86W S14 43.5205 -107.1423 1 mi. N N 424 RM 274044 Lum 2001 RM 800891 RM0095846 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22502 Luanne Lum 529 Michelle Wilson 3 7 2001 U.S.A. Wyoming Washakie Bighorn Basin: along Nowood River, ca 8 air mi SW of Hyattville. Riparian on sandy soil. 4168 ft. 44.1608° N, 107.6755° W; uncertainty 0.5 mi. T48N R90W S5 NW1/4 44.1608 -107.6755 1 mi. Fruiting N RM0095846 N 425 RM 274122 Lum 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22506 Luanne Lum 598 Michelle Wilson 6 7 2001 U.S.A. Wyoming Big Horn Bighorn Basin: along County Road 40, ca 37.5 air mi NW of Basin and ca 4.5 air mi SSW of Greybull. Sagebrush and greasewood with Salsola. 3080 4020 ft. 44.422° N, 108.077° W; uncertainty 0.5 mi. T51N R93W S6 NE1/4 44.422 -108.077 1 mi. Fruiting N N 426 RM 274209 Lum 2001 RM 800890 RM0095845 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22511 Luanne Lum 676 9 7 2001 U.S.A. Wyoming Big Horn Bighorn Basin: along Beaver Creek or County Road 258, ca 4.2 air mi NW of Shell and ca 13.5 air mi ENE of Greybull. Riparian with Salix on sandy soil. 4250 ft. 44.5717° N, 107.8125° W; uncertainty 1 mi. T53N R91W S16 W1/2 44.5717 -107.8125 1 mi. Fruiting N RM0095845 N 427 RM 274278 Lum 2001 RM 800888 RM0095843 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22514 Luanne Lum 733 10 7 2001 U.S.A. Wyoming Big Horn Bighorn Basin: along Foster Gulch or BLM Road 1119 (mapped as BLM Road 1919), ca 7 air mi SSW of Lovell and ca 26 air mi NW of Greybull. Rock outcrop. 4140 4190 ft. 44.7454° N, 108.2579° W; uncertainty 1 mi. T55N R96W S17 SE1/4; also NE1/4 S20 44.7454 -108.2579 1 mi. Fruiting N RM0095843 N 428 RM 274296 Lum 2001 RM 800895 RM0095828 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22507 Luanne Lum 75 12 6 2001 U.S.A. Wyoming Washakie Big Horn Mountains: along Nowood Road at Nowood River, ca 0.5 air mi NW of Mahogany Butte, ca 27 air mi S of Ten Sleep. Juniper woodland with mountan mahogany and Rhus; sandy soil with rock outcrops. 5040 ft. 44.0841° N, 107.4001° W; uncertainty 0.5 mi. T48N R88W S35 SE1/4 44.0841 -107.4001 1 mi. Fruiting N RM0095828 N 429 RM 2746 Taylor, Amy 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-318 Amy J. Roderick 2195 12 7 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: butte S of County Road 324, ca 5 air mi ENE of Sinclair; ca 9.5 air mi E of Rawlins. Dry shale slope dominated by rabbitbrush, sagebrush, snakeweed, and selenium indicators. 6600 ft. 41.8203° N, 107.0317° W T21N R85W S6 41.8203 -107.0317 Fruiting N N 430 RM 274613 Lum 2002 RM 803801 RM0097643 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22526 B. E. Nelson 57433 14 7 2002 U.S.A. Wyoming Washakie Bighorn Basin: ridge leading NW off Lightning Ridge on the Nowater Trail or BLM Road 1404, ca 10 air mi SW of Big Trails; ca 36 air mi SE of Worland. Sandy ridge top with scattered Rhus and Artemisia and areas of sandstone pavement and outcrops. 5680 5800 ft. 43.6647° N, 107.4604° W; uncertainty 0.5 mi. T43N R88W S30 SE1/4 43.6647 -107.4604 1 mi. Fruiting N RM0097643 N 431 RM 274630 Lum 2002 RM 803800 RM0097642 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22528 B. E. Nelson 57450 14 7 2002 U.S.A. Wyoming Washakie Bighorn Basin: ridge leading NW off Lightning Ridge on the Nowater Trail or BLM Road 1404, ca 10 air mi SW of Big Trails; ca 36 air mi SE of Worland. Slopes below sandstone rimrock in small canyon with chokecherry/skunkbush thickets and narrowleaf cottonwood. 5460 5500 ft. 43.6647° N, 107.4604° W; uncertainty 0.5 mi. T43N R88W S30 NE1/4 43.6647 -107.4604 1 mi. Vegetative N RM0097642 N 432 RM 274913 Lum 2002 RM 803799 RM0097641 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22541 B. E. Nelson 57732 18 7 2002 U.S.A. Wyoming Big Horn Bighorn Basin: along County Lane 43 and along the Greybull River, ca 2 air mi SE of Otto; ca 10 air mi W of Basin. Thicket along the road with a seep. 4080 4100 ft. 44.3786° N, 108.2384° W; uncertainty 0.5 mi. T51N R95W S23 NE1/4 44.3786 -108.2384 1 mi. Vegetative N RM0097641 N 433 RM 275086 Lum 2002 RM 803798 RM0097640 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22550 B. E. Nelson 57904 23 7 2002 U.S.A. Wyoming Big Horn Bighorn Basin: along Nowood River ca 0.5 air mi S of County Road 50, ca 3.5 air mi NW of McDermotts Butte, ca 5.5 air mi E of Manderson; ca 12.5 air mi SE of Basin. River bank thickets. 3990 4040 ft. 44.2628° N, 107.855° W; uncertainty 0.5 mi. T50N R92W S36 NE1/4 44.2628 -107.855 1 mi. Vegetative N RM0097640 N 434 RM 275239 Lum 2002 RM 803835 RM0097657 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22557 Luanne Lum 1374 23 5 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along Red Hole or BLM Road 1426, ca 8.2 air mi ESE of Lucerne and ca 10.1 air mi ENE of Thermopolis. Sagebrush on shale. 4610 4900 ft. 43.6916° N, 108.0465° W; uncertainty 0.5 mi. T43N R93W S17 NE1/4 43.6916 -108.0465 1 mi. Flowering N RM0097657 N 435 RM 27569 Arizona/New Mexico USFS 512238 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-5849 J. O. Veach 619 7 8 1919 U.S.A. Arizona Coconino Coconino National Forest: 1 mi W of Turkey Tanks, Fort Valley Experiment Station. 6200 ft. T22N R9E S35 35.2513 -111.4144 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 436 RM 275859 Lum 2002 RM 803814 RM0097656 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22576 Luanne Lum 1974 1 6 2002 U.S.A. Wyoming Washakie Bighorn Basin: along County Road 47 at Red Gulch, ca 8.2 air mi NW of Ten Sleep. Slope drainage. 4295 4440 ft. 44.1174° N, 107.5333° W; uncertainty 1 mi. T48N R89W S21 44.1174 -107.5333 1 mi. Flowering N RM0097656 N 437 RM 276269 Lum 2002 RM 803813 RM0097655 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22588 Luanne Lum 2377 8 6 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along County Road 26, ca 3.7 air mi NE of Thermopolis and E of Bighorn River. Riparian and rocky outcrops. 4310 4580 ft. 43.6772° N, 108.1859° W; uncertainty 0.5 mi. T43N R94W S19 SE1/4 43.6772 -108.1859 1 mi. Fruiting N RM0097655 N 438 RM 276378 Lum 2002 RM 803812 RM0097654 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22591 Luanne Lum 2482 10 6 2002 U.S.A. Wyoming Big Horn Bighorn Basin: along Dorsey Creek or BLM Road 1103, ca 7 air mi ESE of Otto and ca 11.5 air mi ESE of Greybull. Rock outcrop. 4440 4500 ft. 44.3786° N, 108.3997° W; uncertainty 1 mi. T51N R96W S21 SW1/4; also NW1/4 S28 44.3786 -108.3997 1 mi. Flowering and Fruiting N RM0097654 N 439 RM 276605 Lum 2002 RM 803811 RM0097653 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22597 Luanne Lum 2704 14 6 2002 U.S.A. Wyoming Washakie Bighorn Basin: W of Nowood River and Wyo Highway 434, ca 4.5 air mi SE of Tensleep. Rocky slope. 4525 4620 ft. 43.9833° N, 107.4001° W; uncertainty 0.5 mi. T46N R88W S2 SE1/4 43.9833 -107.4001 1 mi. Fruiting N RM0097653 N 440 RM 276659 Lum 2002 RM 803810 RM0097652 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22599 Luanne Lum 2756 16 6 2002 U.S.A. Wyoming Washakie Bighorn Basin: within Worland ca 0.2 air mi E of Wyoming Street at southern edge of agriculture field on Lower Hanover Canal. Irrigation drainage canal. 4070 ft. 44.015° N, 107.9387° W; uncertainty 0.5 mi. T47N R92W S30 NE1/4 44.015 -107.9387 1 mi. Vegetative N RM0097652 N 441 RM 277272 Lum 2002 RM 803809 RM0097651 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22612 Luanne Lum 3356 28 6 2002 U.S.A. Wyoming Park Bighorn Basin: along U.S. Hwy 14, 16, & 20, County Road 65Y and North Fork Shoshone River, ca 1 air mi ENE of Wapiti and ca 18.5 air mi WSW of Cody. Sagebrush and juniper with pine. 5560 5640 ft. 44.4799° N, 109.4084° W; uncertainty 1 mi. T52N R104W S18 SW1/4; also NW1/4 S19 44.4799 -109.4084 1 mi. Fruiting N RM0097651 N 442 RM 277654 Lum 2002 RM 803808 RM0097650 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22620 Luanne Lum 3727 6 7 2002 U.S.A. Wyoming Big Horn [location and coordinates withheld] Agricultural ditch. 3927 ft. Fruiting N RM0097650 N 443 RM 278601 Lum 2002 RM 803807 RM0097649 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22637 Luanne Lum 4649 Michelle Wilson 20 7 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along County Road 36 and Grass Creek, ca 2.5 air mi W of Grass Creek (Post Office) and ca 32 air mi NW of Thermopolis. Juniper and sagebrush. 5780 5840 ft. 43.9542° N, 108.7005° W; uncertainty 1 mi. T46N R99W S14 South1/2; also N1/2 S23 43.9542 -108.7005 1 mi. Fruiting N RM0097649 N 444 RM 278795 Lum 2002 RM 803806 RM0097648 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22643 Luanne Lum 4843 Michelle Wilson 23 7 2002 U.S.A. Wyoming Park Bighorn Basin: along Shoshone River W of Willwood Dam and County Road Sagebrush. 4410 4500 ft. 44.673° N, 108.9058° W; uncertainty 1 mi. T54N R100W S9 W1/2; R14, ca 125 air mi NE of Cody 44.673 -108.9058 1 mi. Fruiting N RM0097648 N 445 RM 27881 Arizona/New Mexico RM 512235 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-6020 Jack Magee 358a 5 9 1925 U.S.A. Arizona Pima Coronado National Forest: near Florida Station. Steep north slope; sandy loam; scattered in canyon; woodland with Bouteloa, Hilaria and Prosopis. 4300 ft. Flowering N N 446 RM 278949 Lum 2002 RM 803805 RM0097647 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22647 Luanne Lum 4997 29 7 2002 U.S.A. Wyoming Park Bighorn Basin: along County Road 6WX and South Fork Shoshone River at Rock Creek, ca 22.5 air mi SW of Cody. Riparian and sagebrush. 5875 5940 ft. 44.3207° N, 109.4084° W; uncertainty 0.5 mi. T50N R104W S7 NE1/4 44.3207 -109.4084 1 mi. Fruiting N RM0097647 N 447 RM 279003 Lum 2002 RM 803804 RM0097646 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22649 Luanne Lum 5051 30 7 2002 U.S.A. Wyoming Park Bighorn Basin: east portion of Ralston Reservoir and Garland Canal, ca 5.5 air mi WSW of Powell and ca 17.5 air mi NE of Cody. Reservoir and canal. 4550 ft. 44.7309° N, 108.8653° W; uncertainty 1 mi. T55N R100W S23 44.7309 -108.8653 1 mi. Flowering and Fruiting N RM0097646 N 448 RM 279429 Lum 2002 RM 803803 RM0097645 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22661 Luanne Lum 5465 7 8 2002 U.S.A. Wyoming Park Bighorn Basin: on Cottonwood Creek at Wyo Hwy 120, ca 7.5 air mi NW of Cody. Rock outcrop. 5300 5360 ft. 44.6151° N, 109.1285° W; uncertainty 1 mi. T54N R102W S34 E1/2 44.6151 -109.1285 1 mi. Vegetative N RM0097645 N 449 RM 279621 Lum 2002 RM 803802 RM0097644 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22670 Luanne Lum 5655 11 8 2002 U.S.A. Wyoming Park Absaroka Mountains: at Dead Indian Creek SW of Wyo Hwy 296 and Forest Road 101, ca 23.5 air mi NW of Cody. Riparian. 6065 6230 ft. 44.7454° N, 109.4321° W; uncertainty 0.5 mi. T55N R104W S18 NE1/4 44.7454 -109.4321 1 mi. Fruiting N RM0097644 N 450 RM 280477 Lyon 1993 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22712 Margarette J. Lyon 1628 18 6 1993 U.S.A. Colorado Montrose San Miguel and lower Dolores River Drainages: San Miguel River Drainage: along Cottonwood Creek ca 1 mi ENE of Pinon. Riparian along creek with Populus and Salix, and adjacent dry grazed areas with oak. 6000 ft. 38.2701° N, 108.3803° W T46N R14W S2 38.2701 -108.3803 Fruiting N N 451 RM 281530 Lyon 1993 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22750 Margarette J. Lyon 801 10 5 1993 U.S.A. Colorado Montrose San Miguel and lower Dolores River Drainages: Uncompahgre Plateau: Atkinson Creek. Riparian area along creek with Populus angustifolia and sandy benches with Artemisia tridentata. 5100 ft. 38.4017° N, 108.7498° W T48N R17W S21; also S22 38.4017 -108.7498 Flowering N N 452 RM 281584 Lyon 1993 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22756 Margarette J. Lyon 855 12 5 1993 U.S.A. Colorado San Miguel [location and coordinates withheld] Riparian area with Populus angustifolia, Betula fontinalis, pinyon pine, juniper, Douglas fir and Gambel oak. 7000 ft. Flowering and Fruiting N N 453 RM 281604 Lyon 1993 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22758 Margarette J. Lyon 875 13 5 1993 U.S.A. Colorado Montrose San Miguel and lower Dolores River Drainages: ca 1.5 air mi SE of Pinon near the San Miguel River. Riparian area with Poa spp. and willow and adjacent sandy flood plain and marshy areas. 6000 ft. 38.2555° N, 108.3803° W T46N R14W S11 38.2555 -108.3803 Flowering N N 454 RM 281728 Lyon 1993 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22677 Margarette J. Lyon 999 15 5 1993 U.S.A. Colorado San Miguel San Miguel and lower Dolores River Drainages: Naturita Creek. Creek bed and sandstone ledges, grazed and weedy along creek and irrigation ditch, with pinyon and juniper on the ledges. 5600 ft. 38.2263° N, 108.5096° W T46N R15W S22 38.2263 -108.5096 Flowering N N 455 RM 281737 Lyon 1993 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22765 Ronald L. Hartman 36934 Margarette J. Lyon 24 4 1993 U.S.A. Colorado Montrose San Miguel and lower Dolores River Drainages: San Miguel River Drainage: flood plains and campsite on north side of Tabeguache Creek, ca 2 air mi ESE of Uravan. Flood plains with Populus spp., Rhus trilobata, Quercus gambelii, Juniperus osteosperma, and Forestiera with sandstone outcrops. 5100 ft. 38.3579° N, 108.7128° W T47N R17W S2 38.3579 -108.7128 Flowering N N 456 RM 281817 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22769 Margarette J. Lyon 2622 Lynn Moore 10 4 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Dewey, ca 1 air mi S of confluence of Dolores and Colorado Rivers; ca 38 air mi NE of Moab. Sandy soils with Atriplex, scattered Utah juniper, and Ephedra; north-facing slope, slickrock. 4100 ft. 38.8048° N, 109.3978° W T23S R23E S17 E1/2 38.8048 -109.3978 Flowering N N 457 RM 281842 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22771 Margarette J. Lyon 2647 Lynn Moore 11 4 1994 U.S.A. Colorado Mesa [location and coordinates withheld] Sandy, southwest-facing slopes with Sarcobatus and Atriplex. 4600 ft. Flowering N N 458 RM 281892 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22773 Margarette J. Lyon 2702 6 5 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Dewey: confluence of Dolores and Colorado Rivers. Floodplain with Tamarisk, Rhus, and Forestiera. 4100 ft. 38.8193° N, 109.2871° W T23S R24E S8; also S9 38.8193 -109.2871 Flowering and Fruiting N N 459 RM 281953 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22774 Margarette J. Lyon 2762 9 5 1994 U.S.A. Colorado Montrose San Miguel and Lower Dolores River Drainages: between road and Roc Creek, ca 0.2 mi from end of road. Riparian area dominated by Acer negundo and Populus; many exotics in understory. 5200 ft. 38.431° N, 108.8052° W T48N R18W S12 38.431 -108.8052 Flowering N N 460 RM 281995 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22779 Margarette J. Lyon 2804 9 5 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Sinbad Valley. With Juniperus and Bouteloua. 6200 ft. 38.5394° N, 109.0069° W T49N R19W S5 38.5394 -109.0069 Fruiting N N 461 RM 282091 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22785 Margarette J. Lyon 2900 11 5 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: John Brown Canyon near John Brown Creek. With Populus and serviceberry. 5600 ft. 38.6267° N, 109.0069° W T50N R19W S5 NW1/4 38.6267 -109.0069 Flowering and Fruiting N N 462 RM 282102 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22786 Margarette J. Lyon 2912 11 5 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: John Brown Creek at mouth of John Brown Canyon. With Juniperus. 4800 ft. 38.6558° N, 108.97° W T51N R19W S27; also S28 38.6558 -108.97 Flowering and Fruiting N N 463 RM 282147 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22788 Margarette J. Lyon 2957 11 5 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: benches above Dolores River. Benches above river with Sarcobatus, Atriplex, and Coleogyne. 4600 ft. 38.7331° N, 109.0249° W T15S R104W S21 38.7331 -109.0249 Flowering and Fruiting N N 464 RM 282427 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22798 Margarette J. Lyon 3239 16 5 1994 U.S.A. Colorado Montrose San Miguel and Lower Dolores River Drainages: Delores River Canyon on small side road W of Colo Hwy 141. Against cliff with Acer negundo and Rhus trilobata. 5200 ft. 38.4812° N, 108.8776° W T49N R18W S28 38.4812 -108.8776 Flowering and Fruiting N N 465 RM 282455 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22800 Margarette J. Lyon 3267 16 5 1994 U.S.A. Colorado Montrose San Miguel and Lower Dolores River Drainages: Dolores River Drainage: above Mesa Creek. With pinyon and juniper. 5700 ft. 38.5249° N, 108.7852° W T49N R17W S8 38.5249 -108.7852 Flowering N N 466 RM 28252 Arizona/New Mexico USFS 512242 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-6249 John D. Guthrie 145 10 1913 U.S.A. Arizona Navajo Apache National Forest: near Water Canyon, Water Ranger Station. 7800 ft. Fruiting N N 467 RM 282669 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22805 Margarette J. Lyon 3483 26 5 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: slopes above Buckhorn draw. Intermittent stream in draw. 4900 ft. 38.8483° N, 109.158° W T22S R25E S33 38.8483 -109.158 Fruiting N N 468 RM 282697 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22806 Margarette J. Lyon 3511 26 5 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Buckhorn Draw. Stream bed in dry, sandy wash with pinyon and juniper. 4600 ft. 39.5558° N, 109.1791° W T14S R24E S36 39.5558 -109.1791 Flowering and Fruiting N N 469 RM 282781 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22812 Margarette J. Lyon 3594 31 5 1994 U.S.A. Colorado Montrose San Miguel and Lower Dolores River Drainages: Calamity Draw, ca 0.3 mi from Colo Hwy 141 near Nucla. Disturbed, weedy area with Tamarix, Rhus, Salix, and Sarcobatus. 5300 ft. 38.2555° N, 108.602° W T46N R16W S11 38.2555 -108.602 Fruiting N N 470 RM 283466 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22849 Margarette J. Lyon 4277 12 6 1994 U.S.A. Colorado San Miguel [location and coordinates withheld] Steep, west-facing slopes with Douglas fir, chokecherry, Rosa, Fendlera, and Rocky Mountain juniper. 7200 ft. Flowering and Fruiting N N 471 RM 283589 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22855 Margarette J. Lyon 4398 13 6 1994 U.S.A. Colorado San Miguel [location and coordinates withheld] Along dry creek bed with Douglas fir, Rocky Mountain juniper, oak, and barberry; dark red loam and brown sandstone; disturbed area. 7200 ft. Fruiting N N 472 RM 284713 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22913 Margarette J. Lyon 5517 5 7 1994 U.S.A. Colorado Montrose San Miguel and Lower Dolores River Drainages: along Tabeguache Creek. With Salix, oak, and Rhus. 5500 ft. 38.3579° N, 108.6205° W T47N R16W S3 38.3579 -108.6205 Fruiting N N 473 RM 284740 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22914 Margarette J. Lyon 5544 6 7 1994 U.S.A. Colorado Montrose [location and coordinates withheld] Riparian area with Quercus, Rhus, and Crataegus; pinyon-juniper uplands. 6100 ft. Fruiting N N 474 RM 285412 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22943 Margarette J. Lyon 6212 15 7 1994 U.S.A. Colorado San Miguel [location and coordinates withheld] Riparian area with Acer negundo and Salix exigua; warm green water with black anaerobic mud. 5700 ft. Fruiting N N 475 RM 285627 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22948 Margarette J. Lyon 6426 22 7 1994 U.S.A. Colorado San Miguel San Miguel and Lower Dolores River Drainages: San Miguel River Drainage: The Nature Conservancy Preserve. Riparian area with Quercus and Rhus, uplands with Artemisia and Atriplex. 5100 ft. 38.3433° N, 108.6944° W T47N R17W S12 38.3433 -108.6944 Fruiting N N 476 RM 285793 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22958 Margarette J. Lyon 6589 Laura Cosse 2 8 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: West Creek on Unaweep Divide. Riparian area with oak, poison ivy, and Boulder raspberry. 5800 ft. 38.7623° N, 108.8938° W T15S R103W S10 38.7623 -108.8938 Fruiting N N 477 RM 286479 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22990 Margarette J. Lyon 7260 12 8 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Unaweep Canyon along West Creek. Riparian area with Populus and Salix exigua. 5300 ft. 38.7185° N, 108.8938° W T15S R103W S27 38.7185 -108.8938 Fruiting N N 478 RM 286554 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22994 Margarette J. Lyon 7334 14 8 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Cottonwood Canyon. Dry creek bed with Populus deltoides, Populus angustifolia, and Populus deltoides x angustifolia. 4800 ft. 38.7038° N, 109.2234° W T24S R24E S24 38.7038 -109.2234 NAD 83 1 mi. BEN Fruiting N N 479 RM 286598 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22995 Margarette J. Lyon 7378 15 8 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Sinbad Valley: along headwaters of Salt Creek. Riparian area with ponderosa pine, oak, and Salix exigua. 6000 ft. 38.5249° N, 108.933° W T49N R19W S12 38.5249 -108.933 Flowering N N 480 RM 286603 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22996 Margarette J. Lyon 7383 15 8 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Sinbad Valley. Flat valley floor with Artemisia. 5500 ft. 38.5103° N, 108.9885° W T49N R19W S16 38.5103 -108.9885 Fruiting N N 481 RM 286900 Lyon 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23009 Margarette J. Lyon 7674 20 8 1994 U.S.A. Colorado Mesa [location and coordinates withheld] Riparian area with Populus angustifolia, Acer negundo, Rhus trilobata, and Salix exigua. 6200 ft. Fruiting N N 482 RM 28826 Arizona/New Mexico USFS 512262 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-6613 Kenner C. Kartchner 122 25 5 1915 U.S.A. Arizona Navajo Sitgreaves National Forest: Willow Wash. Dry north slope; with greasewood, live oak and Juniperus. 6500 ft. T11N R18E S11 34.3688 -110.4017 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering N N 483 RM 289764 Massatti 2005 USFS 842554 USFS0026110 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23712 Rob Massatti 158 10 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Red Canyon ca 1 mi W of Weiser Knoll, ca 14 air mi SE of Lander. Juniper/sagebrush draws and slopes. 5870 6230 ft. 42.6528° N, 108.6419° W; GPS Reading T31N R99W S14 SW1/4; also NW1/4 S23 42.6528 -108.6419 NAD 83 GPS Reading Flowering N USFS0026110 N 484 RM 290806 Massatti 2005 USFS 842553 USFS0026109 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23760 Rob Massatti 250 13 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: southeast side of Fairfield Hill, ca 6 air mi SW of Lander. Recently burned sagebrush grassland toeslope on mixed granite and limestone substrate. 7130 7400 ft. 42.7405° N, 108.8389° W; GPS Reading T32N R101W S13 South1/2; also N1/2 S24 42.7405 -108.8389 NAD 83 GPS Reading Vegetative N USFS0026109 N 485 RM 291393 Massatti 2005 USFS 842551 USFS0026107 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23779 Rob Massatti 3016 25 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Weed Draw to Canyon Creek, ca 12 air mi S of Lander. Sagebrush grassland. 7660 8270 ft. 42.6729° N, 108.7488° W to 42.6792° N, 108.763° W to 42.6735° N, 108.783° W to 42.6606° N, 108.7904° W; GPS Reading T31N R100W S11; also N1/2 S10 and E1/2 S9 and N1/2 S16 42.6729 -108.7488 NAD 83 GPS Reading Fruiting N USFS0026107 N 486 RM 293475 Massatti 2005 USFS 842552 USFS0026108 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23864 Rob Massatti 909 23 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: ca 1.5 mi SW of Lander Hill, ca 4 air mi W of Lander. Sagebrush grassland. 5800 6170 ft. 42.8379° N, 108.8173° W to 42.8323° N, 108.8026° W; GPS Reading T33N R100W S16; also W1/2 S15 42.8379 -108.8173 NAD 83 GPS Reading Flowering N USFS0026108 N 487 RM 293632 Massatti 2006 USFS 842550 USFS0026106 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23873 Rob Massatti 4466 23 5 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: south ridge of Sheep Canyon, ca 4.5 air mi SW of Lander. Rocky mixed shrubland and grassland on limestone. 6070 7850 ft. 42.758° N, 108.799° W to 42.7485° N, 108.8233° W; GPS Reading T32N R100W S8; also W1/2 S9 and NE1/4 S18 42.758 -108.799 NAD 83 GPS Reading Vegetative N USFS0026106 N 488 RM 293812 Massatti 2006 USFS 842549 USFS0026105 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23875 Rob Massatti 4644 25 5 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: ca 3 mi SW of Weiser Knoll; ca 15 air mi SSE of Lander. Rocky meadow on limestone. 6780 7130 ft. 42.6015° N, 108.6259° W to 42.6291° N, 108.6488° W; GPS Reading T30N R99W S2 N1/2; also NE1/4 S3 and T31N R99W S34, S27 and W1/2 S35 42.6015 -108.6259 NAD 83 GPS Reading Vegetative N USFS0026105 N 489 RM 294220 Massatti 2006 USFS 842548 USFS0026104 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23880 Rob Massatti 5048 4 6 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: 1 mi NW of Weiser Knoll, ca 12 air mi SSE of Lander. Sagebrush steppe. 5660 6280 ft. 42.7034° N, 108.6416° W to 42.662° N, 108.6238° W; GPS Reading T32N R99W S34 SE1/4; also T31N R99W W1/2 S2, S11 and N1/2 S14 42.7034 -108.6416 NAD 83 GPS Reading Vegetative N USFS0026104 N 490 RM 294901 Massatti 2006 USFS 842547 USFS0026103 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23887 Rob Massatti 5725 21 6 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Sawmill Creek near Middle Popo Agie River, ca 5 air mi SW of Lander. Limestone outcrops. 6100 6260 ft. 42.7554° N, 108.7941° W to 42.7507° N, 108.7963° W; GPS Reading T32N R100W S9 SW1/4; also NW1/4 S16 42.7554 -108.7941 NAD 83 GPS Reading Fruiting N USFS0026103 N 491 RM 29506 Arizona/New Mexico USFS 512133 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-7049 Leon C. Hurtt 11 7 10 1915 U.S.A. New Mexico Dona Ana Jornada Range Reserve. Rocky, gravelly soil associated with black and hairy grama. 4600 ft. Could not be mapped. Vegetative N N 492 RM 29671 Arizona/New Mexico RM 79228 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-7132 Leslie N. Goodding 1053 15 6 1912 U.S.A. Arizona Graham Fort Grant. Rocky slopes. Fruiting N N 493 RM 298228 Arnett 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Melanie Arnett. RM-23952 B. E. Nelson 43367 Melanie Arnett 16 6 1998 U.S.A. Colorado Hinsdale Southern Gunnison Basin: San Juan Mountains: W of Colo Hwy 149, ca 3 air mi N of Lake City; ca 4.2 air mi NE of Crystal Peak. Steep clay slopes. 8520 9200 ft. 38.0788° N, 107.293° W T44N R4W S11 NW1/4 38.0788 -107.293 Flowering N N 494 RM 299318 Arnett 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23986 Melanie Arnett 1555 14 7 1998 U.S.A. Colorado Hinsdale Southern Gunnison Basin: San Juan Mountains: ca 0.2 road mi E of Cebolla Campground; ca 2.9 air mi W of Dry Lake; ca 11.8 air mi E of Lake City along Forest Road 788. Steep south-facing slopes and gullies of narrow canyon to an open aspen/mixed conifer forest to a rocky south-facing slope. 9320 10000 ft. 38.0581° N, 107.0923° W T44N R2W S21 N1/2; also S16 38.0581 -107.0923 Fruiting N N 495 RM 299761 Arnett 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-23991 Melanie Arnett 195 9 6 1998 U.S.A. Colorado Montrose Uncompahgre Basin: Beaton Creek and S to top of ridge, ca 3 air mi SW of Waterdog Peak; ca 4.4 air mi E of Uncompahgre River. West-facing sagebrush slope and riparian. 7160 7360 ft. 38.3579° N, 107.7153° W T47N R8W S2 E1/2 38.3579 -107.7153 Fruiting N N 496 RM 299992 Arnett 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24001 Melanie Arnett 2156 21 7 1998 U.S.A. Colorado Saguache Southern Gunnison Basin: Cochetopa Hills: ca 1.8 air mi N of Needle Creek Reservoir; ca 4.9 air mi E of Lions Head; ca 7.7 air mi WSW of Sargents along Needle Creek. East-facing, sagebrush-dominated rocky slope. 8460 8680 ft. 38.3755° N, 106.5547° W T48N R4E S32 38.3755 -106.5547 Fruiting N N 497 RM 300654 Arnett 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24013 Melanie Arnett 2740 7 8 1998 U.S.A. Colorado Gunnison Southern Gunnison Basin: ca 1.5 air mi N of Maple Leaf Mine; ca 5 road mi S of U.S. Hwy 50; ca 10 air mi SE of Gunnison along Colo Hwy 114. Roadside. 7800 ft. 38.4631° N, 106.7569° W T49N R2E S33 NW1/4 38.4631 -106.7569 Fruiting N N 498 RM 302004 Arnett 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24039 Melanie Arnett 646 18 6 1998 U.S.A. Colorado Saguache Southern Gunnison Basin: ca 11.7 air mi SSE of Doyleville in a side canyon of Cochetopa Canyon; ca 7.6 air mi NNW of Cochetopa Dome; from County Road 14-PP to Cochetopa Creek. Aspen/spruce/fir wooded canyon. 8500 9000 ft. 38.3316° N, 106.7544° W T47N R2E S16 South1/2 38.3316 -106.7544 Flowering and Fruiting N N 499 RM 302545 Arnett 1999 RM 747779 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24052 Melanie Arnett 3815 20 5 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: Curecanti National Recreation Area: between U.S. Hwy 50 and Blue Mesa Reservoir, W of Willow Creek, ca 3.2-3.7 air mi W of intersection of U.S. Hwy 50 and Colo Hwy 149. Sagebrush shrubland. 7500 7844 ft. 38.4782° N, 107.1206° W T49N R2W S30 38.4782 -107.1206 Flowering N N 500 RM 302613 Arnett 1999 RM 747778 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24054 Melanie Arnett 3882 26 5 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: E of confluence of Lake Fork Gunnison River and Little Willow Creek, ca 3 air mi SW of Carpenter Ridge; ca 5.4 air mi SE of Sapinero. Douglas fir/sagebrush draw with juniper. 7700 8320 ft. 38.3974° N, 107.234° W T48N R3W S20 South1/4; also N1/2 S29 38.3974 -107.234 Flowering N N 501 RM 302703 Arnett 1999 RM 747777 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24055 Melanie Arnett 3971 31 5 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: SW of County Road 61, ca 2 air mi SE of the confluence of Willow and Sugar creeks; ca 10.5 air mi SSW of Gunnison. Ponderosa/sagebrush association in rocky hills with Douglas fir and junipers. 8200 8500 ft. 38.4054° N, 107.0086° W T48N R1W S19 NW1/4; also SW1/4 S18, SE1/4 S13; also NE1/4 S24 38.4054 -107.0086 Flowering N N 502 RM 302873 Arnett 1999 RM 747776 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24060 Melanie Arnett 4137 3 6 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: E of South Beaver Creek, ca 4.6 air mi S of intersection of U.S. Hwy 50 and County Road 32; ca 5.8 air mi E of Blaine Rock; ca 6.8 air mi SSW of Gunnison. Creekside/riparian. 7880 8100 ft. 38.4493° N, 106.9905° W T48N R1W S5 NE1/4 38.4493 -106.9905 Flowering N N 503 RM 30306 Arizona/New Mexico RM 74798 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-7390 Leslie N. Goodding 680 26 7 1910 U.S.A. Arizona Navajo Fort Apache. Rocky slopes. 5000 ft. T5N R22E S35 33.7907 -109.98279 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 504 RM 303064 Arnett 1999 RM 747400 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24065 Melanie Arnett 4325 18 6 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: ca 1.3 air mi NE of Tolvar Peak; ca 6 air mi NW of Soderquist Reservoir; ca 13.8 air mi NNE of Powderhorn Lakes. Sagebrush/juniper/Douglas fir in steep, rocky, upper canyon slopes and rim. 7900 9280 ft. 38.3245° N, 107.1214° W T47N R2W S17 South1/2; also SW1/4 S16 38.3245 -107.1214 Fruiting N N 505 RM 303274 Arnett 1999 RM 747775 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24070 Melanie Arnett 4535 22 6 1999 U.S.A. Colorado Gunnison Southern Gunnison Basin: Curecanti National Recreation Area: Cebolla Creek where it meets with Blue Mesa Reservoir, ca 1.8 air mi E of Carpenter Ridge; ca 4.6 air mi W of Blaine Rock. Douglas fir/sagebrush on west-facing canyon slope and rim. 7500 8000 ft. 38.4266° N, 107.1777° W T48N R3W S11 NE1/4 38.4266 -107.1777 Fruiting N N 506 RM 303351 Arnett 1999 RM 747774 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24072 Melanie Arnett 4609 24 6 1999 U.S.A. Colorado Hinsdale Southern Gunnison Basin: San Juan Mountains: from County Road 50 to the southern tip of Fish Canyon Ridge, ca 1.2-3.8 air mi WNW of Dry Lake; ca 5-7.2 air mi ESE of Devils Lake. Steep, hilly grassland with intermittent mixed conifer/aspen forest and occasional limestone outcrops. 9080 11127 ft. 38.0657° N, 107.0558° W T44N R2W S14 NW1/4; also E1/2 S8, S9, S10; also N1/2 S15 38.0657 -107.0558 Flowering N N 507 RM 309309 Moore 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24703 Lynn Marie Moore 2026 2 6 1994 U.S.A. Colorado San Miguel Upper Dolores River Drainage and Adjacent Areas: Little Gypsum Valley; ca 13 road mi NW of Colo Hwy 141 on County Road 20.R., Gypsum Valley boat launch and surrounding area on north-side of the Dolores River. River and adjacent pinion-juniper zone on south-facing slope on north side of river. 5400 ft. 38.1532° N, 108.8791° W T45N R18W S17 NW1/4 38.1532 -108.8791 Fruiting N N 508 RM 310886 Moore 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24759 Lynn Marie Moore 3596 3 8 1994 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: McPhee Reservoir Area, House Creek Boat Launch, ca 3.5 air mi N of Dolores. West facing pinyon/juniper woodland, with patchy sagebrush clearings. 6900 7100 ft. 37.523° N, 108.5131° W; uncertainty 1 mi. T38N R15W S28 37.523 -108.5131 1 mi. Flowering and Fruiting N N 509 RM 311698 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24797 Lynn Marie Moore 4391 24 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 8 air mi NW of Cortez, County Road P, between County Roads 17 and 18. Goodman Point at Hoven Weep National Monument. Very dense Quercus, pinyon-juniper woodland, spring and seepage, Anasazi ruins present; southeast and southwest facing slopes along canyon side. 6700 6800 ft. 37.4074° N, 108.7269° W T36N R17W S4; also S5 37.4074 -108.7269 Flowering N N 510 RM 311704 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24797 Lynn Marie Moore 4398 24 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 8 air mi NW of Cortez, County Road P, between County Roads 17 and 18. Goodman Point at Hoven Weep National Monument. Very dense Quercus, pinyon-juniper woodland, spring and seepage, Anasazi ruins present; southeast and southwest facing slopes along canyon side. 6700 6800 ft. 37.4074° N, 108.7269° W T36N R17W S4; also S5 37.4074 -108.7269 Flowering N N 511 RM 311809 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24802 Lynn Marie Moore 4500 25 5 1995 U.S.A. Colorado San Miguel [location and coordinates withheld] Dense pinyon-juniper, and oak woodland with Purshia, Amelanchiar and, Cercocarpus on east facing slopes. 6700 7000 ft. Flowering N N 512 RM 311856 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24804 Lynn Marie Moore 4547 26 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: County Road 14.0 and County Road W, ca 13 air mi W of Cortez at the overlook of Rock Creek Canyon N of Woods Canyon. Pinyon-juniper, and Ephedra on cryptogrammic soil and rimrock pavement, southwest facing ridge. 6600 ft. 37.4791° N, 108.8397° W T37N R18W S9 37.4791 -108.8397 Flowering N N 513 RM 311889 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24805 Lynn Marie Moore 4579 31 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 13 air mi W of Cortez, County Road N, north end of Sand Canyon. Pinyon-juniper, Amelanchier, Purshia, and Cercocarpus on cryptogrammic soil and rimrock pavement; anasazi ruins present; east facing slopes. 5600 5800 ft. 37.3783° N, 108.7815° W T36N R18W S13; also S14 and S23 37.3783 -108.7815 Fruiting N N 514 RM 312492 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24821 Lynn Marie Moore 5170 7 6 1995 U.S.A. Colorado Montezuma [location and coordinates withheld] Pinyon-juniper woodland, Amelanchier, Cercocarpus, and Artemisia; north-northwest-facing slopes, and seepage area. 6700 ft. Flowering N N 515 RM 312559 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24822 Lynn Marie Moore 5236 7 6 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 2 air mi E of Cortez, NW of Montezuma County Fairgrounds, along McElmo Creek. Pinyon-juniper, Artemisia, and rabbitbrush along creek with selenium odor; south-facing slopes. 6300 ft. 37.3492° N, 108.5088° W T36N R15W S28 37.3492 -108.5088 Flowering N N 516 RM 312706 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24825 Lynn Marie Moore 5380 Fallon Judkins and Carlann Defontes 9 6 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: House Creek Area, Forest Road 528, ca 6.5 air mi N of Dolores. Pinyon pine, ponderosa, Juniperus scopulorum, Cercocarpus, and Quercus on a northwest facing slope. 7000 ft. 37.5376° N, 108.495° W T38N R15W S22 37.5376 -108.495 Flowering N N 517 RM 312750 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24826 Lynn Marie Moore 5424 16 6 1995 U.S.A. Colorado Dolores Upper Dolores River Drainage and Adjacent Areas: Upper east end of Disappointment Valley, County Road D.00, Warden Draw, ca 26 air mi N of Dolores. Pinyon-juniper, ponderosa, Douglas fir, J. scopulorum, Artemesia, rabbitbrush, Paraphyllum, Atriplex, strong selenium odor on a south facing slope. 7300 7400 ft. 37.8574° N, 108.4159° W T42N R14W S33 37.8574 -108.4159 Flowering N N 518 RM 312863 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24828 Lynn Marie Moore 5535 17 6 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: ca 21 air mi WNW of Naturita along La Sal Creek at the Cliff Dweller Mine, County Road X4, SE of Colo. Hwy 90. Boxelder, Fraxinus, pinyon-juniper, ponderosa, and poison ivy; riparian zone along creek and north facing canyon slopes and walls. 5600 ft. 38.314° N, 108.9715° W T47N R19W S21; also S22 38.314 -108.9715 Fruiting N N 519 RM 312868 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24828 Lynn Marie Moore 5540 17 6 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: ca 21 air mi WNW of Naturita along La Sal Creek at the Cliff Dweller Mine, County Road X4, SE of Colo. Hwy 90. Boxelder, Fraxinus, pinyon-juniper, ponderosa, and poison ivy; riparian zone along creek and north facing canyon slopes and walls. 5600 ft. 38.314° N, 108.9715° W T47N R19W S21; also S22 38.314 -108.9715 Fruiting N N 520 RM 312900 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24829 Lynn Marie Moore 5571 17 6 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: ca 24 air mi WNW of Naturita N of Hwy 90, ca 0.75 road mi E of Utah State Line. Drainage area with dense pinyon-juniper, boxelder, and ponderosa on a south facing slope; old mining area at upper end of canyon. 6000 6200 ft. 38.3286° N, 109.0454° W T47N R20W S14; also S15 38.3286 -109.0454 Flowering and Fruiting N N 521 RM 313248 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24838 Lynn Marie Moore 5916 22 6 1995 U.S.A. Colorado Dolores Upper Dolores River Drainage and Adjacent Areas: ca 4 air mi NE of Dove Creek near Dove Creek Pump Station along the Dolores River, County Road 10.00. Riparian area and canyon slopes with Rhus, Quercus, ponderosa, pinyon-juniper, Apocynum, poison ivy, and boxelder; east facing slope. 6000 6100 ft. 37.8284° N, 108.8009° W T41N R18W S12; also S14 and S23 37.8284 -108.8009 Flowering and Fruiting N N 522 RM 31328 Arizona/New Mexico USFS 512138 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-7883 M. W. Talbot 2 20 5 1920 U.S.A. Arizona Gila Tonto National Forest: Sierra Anchas: fenced plot number 3. Gentle southwest slope; fairly deep coarse gravelly clay loam; common in oakbrush belt. 4500 ft. Fruiting N N 523 RM 313320 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24839 Lynn Marie Moore 5987 22 6 1995 U.S.A. Colorado San Miguel Upper Dolores River Drainage and Adjacent Areas: ca 11 air mi N of Dove Creek in Dolores River Canyon, County Road 10.00. Pinyon-juniper, ponderosa, Rhus, poison ivy, Salix, and boxelder on east facing canyon slopes. 6000 ft. 37.9009° N, 108.8192° W T42N R18W S14; also S23 37.9009 -108.8192 Fruiting N N 524 RM 313602 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24847 Lynn Marie Moore 6268 29 6 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 504, ca 19 air mi N of Cortez at the Ferris Canyon Campground Area on north side of the Dolores River. Riparian area with ponderosa, oak, Cornus, Amelanchier, Artemesia, and rabbitbrush on southwest-facing slopes. 6700 6900 ft. 37.6108° N, 108.622° W T39N R16W S28 37.6108 -108.622 Fruiting N N 525 RM 31370 Arizona/New Mexico USFS 512269 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-7892 M. W. Talbot 242 17 9 1915 U.S.A. New Mexico Catron Datil National Forest: Largo Canyon. Open between cottonwood fringe along stream and woodland type community; distributed in woodland and open mesa communities. 7300 ft. T1S R16W S18 34.22449 -108.54089 NAD 83 2 mi. N Y Nat. Geog. TOPO! Catron/Sorcorro counties. Fruiting N N 526 RM 313702 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24849 Lynn Marie Moore 6364 5 7 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: Slick Rock Canyon, ca 19 air mi W of Naturita, at mouth of Spring Canyon and surrounding areas northside of Dolores River. Salix, Fraxinus, Tamarisk, and pinyon-juniper on a west facing side canyon. 5100 5200 ft. 38.2263° N, 108.8976° W T46N R18W S19; also T46N R19W S25 38.2263 -108.8976 Fruiting N N 527 RM 313733 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24850 Lynn Marie Moore 6395 6 7 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: Slick Rock Canyon, Dolores River, ca 21 air mi W of Naturita in Coyote Wash. Pinyon-juniper, Fraxinus, Tamarisk, and Salix on east-southeast facing sandstone slopes and canyon walls, seasonal drainage. 5100 5500 ft. 38.2263° N, 108.9715° W T46N R19W S21; also S22 38.2263 -108.9715 Fruiting N N 528 RM 313762 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24851 Lynn Marie Moore 6424 6 7 1995 U.S.A. Colorado Montrose Upper Dolores River Drainage and Adjacent Areas: Slick Rock Canyon, Dolores River, ca 19 air mi WNW of Naturita in Dolores River Canyon N of La Sal Creek Confluence. Pinyon-juniper, and Tamarisk on the cutler formation above the river on southeast facing slopes. 5000 ft. 38.2848° N, 108.916° W T47N R19W S36 38.2848 -108.916 Fruiting N N 529 RM 314386 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24866 Lynn Marie Moore 7044 Sierra Smith 14 7 1995 U.S.A. Colorado Dolores Upper Dolores River Drainage and Adjacent Areas: County Road D.00, ca 27 air mi N of Dolores in Alkalai Wash N of Disappointment Creek. Pinyon-juniper, snow berry, greasewood, rabbit brush, Artemesia, oak, and service berry on south facing slopes. 7400 7480 ft. 37.8719° N, 108.4526° W T42N R14W S30 37.8719 -108.4526 Fruiting N N 530 RM 31493 Arizona/New Mexico USFS 512139 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-8006 M. W. Talbot L-36 12 8 1921 U.S.A. New Mexico Otero Lincoln National Forest: Guadalupe Division: NE corner of Bates range. Browse grass community in rocky to gravelly soil on a 15 degree southeast slope with grama and weeds; scattered abundance; distributed in woodland communities. 6000 ft. T22S R18E 32.43059 -105.07569 NAD 83 1 mi. N N Nat. Geog. TOPO! Vegetative N N 531 RM 316404 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24900 Lynn Marie Moore 9023 Fallon Judkins and Marie Rambo 23 8 1995 U.S.A. Colorado Montezuma [location and coordinates withheld] Pinyon-juniper, rabbit brush, Atriplex, and roadside weeds on a west face. 6400 6500 ft. Fruiting N N 532 RM 316660 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24904 Ronald L. Hartman 50755 27 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 24 air mi W of center of Cortez. Pinyon-juniper and grassland following state line, sandstone caprock with shale below. 5200 5300 ft. 37.3055° N, 109.036° W T35N R20W S10 W1/2; also NW1/4 S15 37.3055 -109.036 Fruiting N N 533 RM 316689 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24903 Ronald L. Hartman 50783 26 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 5 air mi WSW of center of Cortez. Pinyon-juniper woodland with sandstone caprock, some shale on slopes, and roadside. 5900 6200 ft. 37.3201° N, 108.6724° W T35N R17W S1/4; also N1/4 S12 37.3201 -108.6724 Vegetative N N 534 RM 316740 Moore 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24905 Ronald L. Hartman 50834 27 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 25 air mi WSW of center of Cortez. Sandstone caprock, canyons, some shale below, and an active sand dune; pinyon-juniper and grasslands. 5100 5200 ft. 37.2473° N, 109.036° W T35N R20W S34 E1/4; also W1/2 S35 37.2473 -109.036 Fruiting N N 535 RM 316872 Moore 1996 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24923 Lynn Marie Moore 9129 Marie Rambo 18 9 1996 18 Sept 96 U.S.A. Colorado San Miguel Upper Dolores River Drainage and Adjacent Areas: Superfund Clean up site, W side of Dolores River, County Road Q1. Riparian area along seepage, above river. Disturbed drainage ditch. 1700 m. 38.075° N, 108.9292° W T44N R19W S14 38.075 -108.9292 Vegetative N N 536 RM 318231 Newton 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Rachel Newton. RM-24965 B. E. Nelson 64966 Rob Massatti and Rachel Newton 8 6 2005 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: Fivemile Creek Bay of Boysen Reservoir and along Fivemile Creek, ca 4.5 air mi W of Shoshoni; ca 17.5 air mi NE of Riverton. Along the edge of the reservoir. 4720 4760 ft. 43.2388° N, 108.1922° W; GPS Reading T3N R6E S17 N1/2 43.2388 -108.1922 NAD 83 GPS Reading Vegetative N N 537 RM 318314 Newton 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Rachel Newton. RM-24967 B. E. Nelson 65175 13 6 2005 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: along northeast side of Pilot Butte Reservoir, ca 1 air mi NE of Morton; ca 23.5 air mi NW of Riverton. Sandy areas on sandstone cliffs. 5440 5500 ft. 43.2079° N, 108.7627° W; GPS Reading T3N R1E S28 N1/2 43.2079 -108.7627 NAD 83 GPS Reading Fruiting N N 538 RM 318436 Newton 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Rachel Newton. RM-24971 B. E. Nelson 65398 17 6 2005 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: Carr Reservoir on Twin Creek along Twin Creek or County Road 19, ca 17 air mi SE of Lander. Bluffs along the reservoir. 5850 5900 ft. 42.6693° N, 108.5002° W; GPS Reading T31N R98W S13 NW1/4 of NW1/4 42.6693 -108.5002 NAD 83 GPS Reading Fruiting N N 539 RM 318816 Newton 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24985 Rachel Newton 1205 28 6 2005 U.S.A. Wyoming Laramie Wetlands and Adjacent Areas: Bear Creek, ca 9 air mi SSE of Chugwater. Dry, rocky uplands. 5654 ft. 41.6392° N, 104.761° W; GPS Reading T19N R66W S10 NE1/4 41.6392 -104.761 NAD 83 GPS Reading Fruiting N N 540 RM 318892 Newton 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24988 Rachel Newton 1273 28 6 2005 U.S.A. Wyoming Albany Wetlands and Adjacent Areas: Plumbago Creek, ca 25 air mi N of Laramie. Steep rocky uplands. 7312 ft. 41.6899° N, 105.5072° W; GPS Reading T20N R73W S36 41.6899 -105.5072 NAD 83 GPS Reading Fruiting N N 541 RM 320192 Newton 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25062 Rachel Newton 2436 25 7 2005 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: Miles Landing, North Platte River, ca 20 air mi SW of Casper. Moist river banks. 5382 ft. 42.6387° N, 106.6188° W; GPS Reading T31N R82W S24 SW1/4 42.6387 -106.6188 NAD 83 GPS Reading Fruiting N N 542 RM 320609 Newton 2005 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25089 Rachel Newton 2808 31 7 2005 U.S.A. Wyoming Albany Wetlands and Adjacent Areas: Johnson Creek and Reservoir, ca 35 air mi N of Laramie. Dry uplands. 5923 ft. 41.7801° N, 105.3684° W; GPS Reading T21N R71W S20 SE1/4 of NE1/4 41.7801 -105.3684 NAD 83 GPS Reading Fruiting N N 543 RM 323043 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25221 Rachel Newton 4432 7 6 2006 U.S.A. Wyoming Weston Wetlands and Adjacent Areas: Plum Creek, ca 6 mi NW of Newcastle. Rocky Pinus flexilis-covered hillside. 4521 ft. 43.93397° N, 104.28382° W; GPS Reading T46N R62W S27 SW1/4 of SE1/4 43.93397 -104.28382 NAD 83 GPS Reading Fruiting N N 544 RM 323103 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25223 Rachel Newton 4492 7 6 2006 U.S.A. Wyoming Weston [location and coordinates withheld] Dry rocky hillside. 4597 ft. Fruiting N N 545 RM 323168 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25225 Rachel Newton 4557 8 6 2006 U.S.A. Wyoming Weston [location and coordinates withheld] Moist wooded banks. 4653 ft. Fruiting N N 546 RM 323410 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25235 Rachel Newton 4799 12 6 2006 U.S.A. Wyoming Crook Wetlands and Adjacent Areas: Keyhole Reservoir, ca 11 air mi NE of Moorcroft. Dry sandy uplands with occasional rock outcroppings. 4004 ft. 44.37094° N, 104.79604° W; GPS Reading T51N R66W S33 NE1/4 44.37094 -104.79604 NAD 83 GPS Reading Fruiting N N 547 RM 323818 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25251 Rachel Newton 5205 22 6 2006 U.S.A. Wyoming Washakie Wetlands and Adjacent Areas: Nowood River, ca 12 air mi NW of Ten Sleep. Dry heavily grazed uplands. 4290 ft. 44.15209° N, 107.63067° W; GPS Reading T48N R90W S10 NE1/4 of NE1/4 44.15209 -107.63067 NAD 83 GPS Reading Fruiting N N 548 RM 323824 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25252 Rachel Newton 5211 22 6 2006 U.S.A. Wyoming Washakie Wetlands and Adjacent Areas: Big Horn River, ca 16 air mi N of Thermopolis. Along river banks. 4239 ft. 43.85302° N, 108.1834° W; GPS Reading T45N R94W S19 NW1/4 of SW1/4 43.85302 -108.1834 NAD 83 GPS Reading Fruiting N N 549 RM 323841 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25254 Rachel Newton 5228 22 6 2006 U.S.A. Wyoming Hot Springs Wetlands and Adjacent Areas: Big Horn River, ca 4 air mi NE of Thermopolis. Dry wooded uplands. 4346 ft. 43.69191° N, 108.16351° W; GPS Reading T43N R94W S17 SE1/4 43.69191 -108.16351 NAD 83 GPS Reading Fruiting N N 550 RM 324123 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25265 Rachel Newton 5509 29 6 2006 U.S.A. Wyoming Sheridan Wetlands and Adjacent Areas: Tongue River, ca 8 air mi SW of Ranchester. Dry, rocky hillside. 4097 ft. 44.84976° N, 107.30556° W; GPS Reading T56N R87W S11 N1/2 of NE1/4 44.84976 -107.30556 NAD 83 GPS Reading Fruiting N N 551 RM 324242 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25269 Rachel Newton 5628 30 6 2006 U.S.A. Wyoming Park Wetlands and Adjacent Areas: Deaver Reservoir, ca 2 air mi NNW of Deaver; ca 12 air mi NE of Powell. Dry sandy uplands. 4443 ft. 44.8987° N, 108.63823° W; GPS Reading T57N R98W S25 N1/2 of NW1/4 44.8987 -108.63823 NAD 83 GPS Reading Fruiting N N 552 RM 324265 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25270 Rachel Newton 5651 30 6 2006 U.S.A. Wyoming Park Wetlands and Adjacent Areas: Ralston Reservoir, ca 8 air mi WSW of Powell. Dry, sandy uplands. 4659 ft. 44.71248° N, 108.88892° W; GPS Reading T55N R100W S27 SE1/4 44.71248 -108.88892 NAD 83 GPS Reading Fruiting N N 553 RM 324298 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25272 Rachel Newton 5684 30 6 2006 U.S.A. Wyoming Park Wetlands and Adjacent Areas: Clarks Fork Yellowstone River, ca 24 air mi NNW of Cody. Along moist river banks and exposed mud flats. 4240 ft. 44.86477° N, 109.14637° W; GPS Reading T56N R102W S4 NE1/4 44.86477 -109.14637 NAD 83 GPS Reading Fruiting N N 554 RM 324325 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25275 Rachel Newton 5711 30 6 2006 U.S.A. Wyoming Park Wetlands and Adjacent Areas: South Fork Shoshone River, ca 12 air mi SW of Cody. Rocky banks and uplands. 5491 ft. 44.40842° N, 109.26824° W; GPS Reading T51N R103W S8 SE1/4 of NE1/4 44.40842 -109.26824 NAD 83 GPS Reading Fruiting N N 555 RM 324376 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25277 Rachel Newton 5762 5 7 2006 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: Wind River, ca 4 air mi SE of Dubois. Dry, sandy hillside. 6325 ft. 43.46918° N, 109.48818° W; GPS Reading T41N R106W S14 SW1/4 43.46918 -109.48818 NAD 83 GPS Reading Fruiting N N 556 RM 325125 Newton 2006 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-25311 Rachel Newton 6509 29 7 2006 U.S.A. Wyoming Weston Wetlands and Adjacent Areas: seeping spring, ca 7 air mi NE of Newcastle. Dry, sandy Pinus forest. 4834 ft. 43.89099° N, 104.07884° W; GPS Reading T45N R60W S8 NE1/4 of SE1/4 43.89099 -104.07884 NAD 83 GPS Reading Fruiting N N 557 RM 330688 Nunn 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29538 Sarah Nunn 1155 11 6 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Greyrock National Recreation Trail off Colo Hwy 14, ca 11 air mi NW of Fort Collins. Shrubby, steep and dry, south facing hillsides with Cercocarpus, Purshia, Opuntia, and Delphinium, and Prunus in shallow ravines. 6000 6500 ft. 40.7051° N, 105.2957° W; uncertainty 1 mi. T9N R71W S36 South1/2 40.7051 -105.2957 1 mi. Fruiting N N 558 RM 330735 Nunn 2001 RM 765868 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29539 Sarah Nunn 1182 11 6 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: bordering Cherokee Park State Wildlife Area on Cherokee Park or County Road 80C, on trail to Turkey Roost, ca 26 air mi NNW of Fort Collins. Low foothills with Sisymbrium, Astragalus, Rhus, and Juniperus in the shallow gulleys. 7500 ft. 40.8939° N, 105.429° W; uncertainty 1 mi. T11N R72W S26 E1/2 40.8939 -105.429 1 mi. Flowering N N 559 RM 331992 Nunn 2001 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29597 Sarah Nunn 2490 11 7 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: hillsides off Drake Trailhead on Glen Haven Road (County Road 43), ca 13 air mi W of Loveland. Dry, open foothills with Ribes, Rhus, and Chrysothamnus, north facing slopes. 6500 6600 ft. 40.4452° N, 105.3733° W; uncertainty 0.5 mi. T6N R71W S32 SW1/4 40.4452 -105.3733 1 mi. Fruiting N N 560 RM 332220 Nunn 2001 RM 765872 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29586 Sarah Nunn 275 Ronald L. Hartman 26 5 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: by Sevenmile Creek at the junction of County Road 69 and Forest Road 225, N of Rustic, ca 26 air mi W of Fort Collins. Granite hillside with some quartz, south and east facing slopes with occasional ponderosa pine, Rocky Mountain juniper, Ribes, and Purshia, scrubby and dry. 7500 8400 ft. 40.7196° N, 105.6004° W; uncertainty 2 mi. T9N R73W S29; also NE1/4 S32 40.7196 -105.6004 2 mi. Flowering N N 561 RM 332849 Nunn 2001 RM 765950 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29614 Sarah Nunn 332 Ronald L. Hartman 26 5 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: The Narrows on U.S. Hwy 34, just W of the bridge over the Big Thompson River, S of Alexander Mountain, ca 6 air mi W of Loveland. Steep sided ravine with rocky south and east facing slopes, shrub cover of Ribes and Rubus with Bromus and Thermopsis. 5400 6400 ft. 40.4307° N, 105.2402° W; uncertainty 1 mi. T5N R70W S4 South1/2 40.4307 -105.2402 1 mi. Flowering N N 562 RM 333120 Nunn 2001 RM 765867 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29646 Sarah Nunn 3623 29 7 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Cache la Poudre Wilderness: Mount McConnell off Colo Hwy 14, ca 19 air mi W of Fort Collins. Dry south and east facing slopes with ponderosa pine, Douglas fir, Opuntia, Cercocarpus, and Arctostaphylos. 7600 8000 ft. 40.675° N, 105.4576° W; uncertainty 1 mi. T8N R72W S10; South1/2 S9 40.675 -105.4576 1 mi. Fruiting N N 563 RM 333155 Nunn 2001 RM 765866 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29648 Sarah Nunn 3655 29 7 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Cache la Poudre Wilderness: from County Road 63E, ca 20 air mi W of Fort Collins. C Dry, east facing grassy slopes with ponderosa pine, Opuntia, and Cercocarpus. 7300 7500 ft. 40.6803° N, 105.4929° W; uncertainty 0.5 mi. T8N R72W S8; S8 40.6803 -105.4929 1 mi. Fruiting N N 564 RM 33340 Arizona/New Mexico RM 55567 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-8922 O. B. Metcalfe 420 22 4 1903 U.S.A. New Mexico Grant Mangas Springs, 18 mi NW of Silver City. 4770 ft. 32.8423 -108.5109 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 565 RM 334064 Nunn 2001 RM 765945 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29684 Sarah Nunn 451 29 5 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Forest Road 172 across from Kelly Flats Campground on Cache la Poudre River, N of road near trailhead and along trail, ca 19 air mi W of Fort Collins. Dry meadow area and south facing slope with Ribes, Erigeron, and Lesquerella. 6800 7000 ft. 40.6915° N, 105.489° W; uncertainty 0.5 mi. T8N R72W S5 SE1/4 40.6915 -105.489 1 mi. Flowering N N 566 RM 334754 Nunn 2001 RM 765865 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29721 Sarah Nunn 5201 9 9 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Hewlett Gulch off Colo Hwy 14, 0.5 mi W of Poudre Park, ca 13 air mi NW of Fort Collins. C North to south running gulch with creek and old homestead with ponderosa pine and Populus; Rhus and Chrysothamnus in dry open areas. 6000 6600 ft. 40.7009° N, 105.3185° W; uncertainty 0.5 mi. T9N R71W S35; S35 40.7009 -105.3185 1 mi. Fruiting N N 567 RM 334904 Nunn 2001 RM 765944 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29730 Sarah Nunn 558 30 5 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: across Colo Hwy 14 from Dutch George Campground, ca 17 air mi W of Fort Collins. Dry, steep canyon sides with Delphinium and Cercocarpus. 6900 7100 ft. 40.7051° N, 105.448° W; uncertainty 0.5 mi. T9N R72W S34 SE1/4 40.7051 -105.448 1 mi. Flowering N N 568 RM 334929 Nunn 2001 RM 765943 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29731 Sarah Nunn 583 30 5 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: across Colo Hwy 14 from Dutch George Campground, ca 17 air mi NW of Fort Collins. On top of a small foothill mesa with sandstone, Opuntia, and Purshia. 7200 ft. 40.7051° N, 105.448° W; uncertainty 1 mi. T9N R72W S34 N1/2 40.7051 -105.448 1 mi. Flowering N N 569 RM 334951 Nunn 2001 RM 765921 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29732 Sarah Nunn 605 1 6 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Hole-in-the-Wall Mine Trailhead on Stove Prairie or County Road 27, 1 mi S of Colo Hwy 14, ca 14 air mi NW of Fort Collins. Lush creekside with Phacelia, Mertensia, Juniperus, and Acer. 6400 ft. 40.6711° N, 105.3842° W; uncertainty 0.5 mi. T8N R71W S7 SE1/4 40.6711 -105.3842 1 mi. Flowering N N 570 RM 335010 Nunn 2001 RM 765920 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29734 Sarah Nunn 664 1 6 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: along Young Gulch Trail S of Colo Hwy 14, ca 13 air mi NW of Fort Collins. Wet creekside with a slight incline, with Toxicodendron, Salix, and ponderosa pine canopy. 7400 7600 ft. 40.6765° N, 105.3543° W; uncertainty 0.5 mi. T8N R71W S9 SE1/4 40.6765 -105.3543 1 mi. Fruiting N N 571 RM 335052 Nunn 2001 RM 765871 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29737 Sarah Nunn 706 1 6 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Young Gulch Trail on Colo Hwy 14, 1 mi from trailhead, ca 13 air mi NW of Fort Collins. Wet creekside with Thermopsis and Salix leading up to a dry hillside with Cercocarpus and Lesquerella. 6000 6400 ft. 40.6909° N, 105.3543° W; uncertainty 0.5 mi. T8N R71W S4 SE1/4 40.6909 -105.3543 1 mi. Flowering N N 572 RM 335182 Nunn 2001 RM 765870 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29742 Sarah Nunn 836 3 6 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: near Sevenmile Creek at the old mine off Forest Road 225, 2 mi N of Rustic; ca 26 air mi NW of Fort Collins. Dry south facing slopes. 7600 ft. 40.7166° N, 105.5995° W; uncertainty 0.5 mi. T9N R73W S30 NE1/4 40.7166 -105.5995 1 mi. Flowering N N 573 RM 335418 Porter RM 278254 RM0214590 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-29791 C. L. Porter 10086 Marjorie W. Porter 14 8 1965 U.S.A. Wyoming Platte 2-3 mi NE of Chugwater. Dry, grassy hills. 5000 ft. 41.7831° N, 104.7913° W; NAD 83, uncertainty 1 mi., Digital Map T21N R66W S20 41.7831 -104.7913 NAD 83 1 mi. Digital Map Located ca 2.5 road miles NE of Chugwater on old US Hwy 87, current day Interstate 25, based on the Chugwater map of 1953; west side of Chugwater Creek; on the NW side of Chugwater Flats; geo-locate.org. EL Fruiting N RM0214590 N 574 RM 33683 Arizona/New Mexico USFS 512142 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-9057 O. J. Olson 31 4 10 1921 U.S.A. Arizona Pima Coronado National Forest: Rosemont Ranger Station Pasture. 10 degree south slope; shallow rocky loam. 4800 ft. Flowering and Fruiting N N 575 RM 339936 Porter RM 247866 RM0214591 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-31723 C. L. Porter 6759 8 7 1955 U.S.A. Wyoming Goshen Haystack Range. Dry hills in ravines at edge of ponderosa pine forest. 5000 ft. 42.3298° N, 104.6455° W; NAD 83, uncertainty 1 mi., Digital Map T27N R65W S10 42.3298 -104.6455 NAD 83 1 mi. Digital Map Located at 5,000 ft near McGinnis Pass on the north side; ca 7.25 miles NE of Guernsey; 1 mile east of the Ross Ranch; geo-locate.org. EL Vegetative N RM0214591 N 576 RM 339980 Porter RM 247918 RM0214588 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-31752 C. L. Porter 6797 3 8 1955 U.S.A. Wyoming Fremont Along the Wind River below the diversion dam NW of Riverton. [Sandy soil among cottonwoods.]* 5800 ft. 43.2239° N, 108.9561° W; NAD 83, uncertainty 1 mi., Digital Map T3N R2W S23 43.2239 -108.9561 NAD 83 1 mi. Digital Map Located at the crossing of the Wind River and the old US Hwy 26; just north of Martin Ponds; ca 1.75 air miles north of Winchester Butte; geo-locate.org. EL *Field Notebook Fruiting N RM0214588 N 577 RM 340741 Porter RM 255975 RM0214592 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32108 C. L. Porter 7477 Marjorie W. Porter 26 6 1958 U.S.A. Wyoming Goshen Near Lone Tree Canyon, ca 12 mi W of Hawk Springs. Common on hot, dry sandy hills. 4400 ft. 41.7302° N, 104.4224° W; NAD 83, uncertainty 1 mi., Digital Map T20N R63W S4 41.7302 -104.4224 NAD 83 1 mi. Digital Map Located 12 road miles west of Hawk Springs on WY Hwy 313; ca 1 air mile SE of Lone Tree Canyon; geo-locate.org. EL Common, with reddish fruits; shrub to 2 ft high. *4,400 ft may be incorrect* Fruiting N RM0214592 N 578 RM 341244 Porter RM 263081 RM0214586 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32361 C. L. Porter 8241 Marjorie W. Porter 28 6 1960 U.S.A. Wyoming Washakie Big Horn Range: lower end of Tensleep Canyon. 5000 ft. 44.0732° N, 107.3395° W; NAD 83, uncertainty 1 mi., Digital Map T47N R87W S5 44.0732 -107.3395 NAD 83 1 mi. Digital Map Located at the bottom of Tensleep Canyon on US Hwy 16, near Circle J Ranch; on the north side of Tensleep Creek; geo-locate.org. EL Shrubs to 5 ft high Fruiting N RM0214586 N 579 RM 341411 Porter RM 264851 RM0214587 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32445 C. L. Porter 8585 Marjorie W. Porter 12 6 1961 12 Jun 1961* U.S.A. Wyoming Fremont Southern Flank of the Owl Creek Range: E of Boysen Dam, on the Birds Eye Pass Road. Along stream. 5000 ft. 43.3701° N, 108.0986° W; NAD 83, uncertainty 1 mi., Digital Map T39N R94W S10 43.3701 -108.0986 NAD 83 1 mi. Digital Map Located on Birds Eye Pass Road at 5,000 ft; 1 road mile east of US Hwy 20; south of Birdseye Creek; east of Boysen Reservoir; ca 6.5 road miles SE of the Boysen Dam; geo-locate.org. EL Fruiting N RM0214587 N 580 RM 34249 Arizona/New Mexico RM 546765 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson in 2005. RM-9382 R. D. Worthington 13131 18 5 1985 U.S.A. New Mexico Dona Ana Organ Mountains: San Augustine Pass along U.S. Hwy 70. Igneous substrate: open rocky and grassy slopes with scattered oaks. 5700 ft. T22S R4E S6 NW1/4 32.4258 -106.5686 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 581 RM 343228 Reif 2002 RM 805585 RM0106199 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32828 Brian Reif 2060 11 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Canyon de la Alameda to Rio Gallina, 14 air mi NNE of Gallina. SW for 1 air mi in canyon to Rio Gallina then 0.4 air mi E along river. Steep-walled drainage of mixed conifers. 6700 6900 ft. 36° 24.844' N, 106° 45.119' W; GPS reading T25N R2E S8; also NW1/4 S17 36.414067 -106.751983 GPS reading Fruiting N RM0106199 N 582 RM 343776 Reif 2002 RM 805584 RM0106198 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32848 Brian Reif 2594 18 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and vicinity: Jemez Mountains: Arroyo de los Frijoles, 2.5 air mi W of Abiquiu. From corral at start of Barranca Trail 111 3.4 air mi S to Frijoles Spring. Riparian through canyon of soft sedimentary rock in pinyon/juniper woodland. Excised drainage choked with clover. 6013 7000 ft. 36° 12.605' N, 106° 21.445' W to 36° 11.985' N, 106° 21.67' W; GPS reading T23N R5E S24 SE1/4; also W1/2 S25, SE1/4 S26, S35, and T22N R5E S2 36.210083 -106.357417 GPS reading Flowering N RM0106198 N 583 RM 343882 Reif 2002 RM 805558 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32842 Brian Reif 269 6 6 2002 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 4 at Soda Dam, 1.7 air mi N of Jemez Springs, S 0.5 mi to bridge . Steep pinyon/juniper slope of eroded volcanic gravel. 6320 6340 ft. 35° 47.537' N, 106° 41.205' W; GPS reading T18N R2E S13 W1/2 35.792283 -106.68675 GPS reading Fruiting N N 584 RM 344317 Reif 2002 RM 805642 RM0106201 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32864 Brian Reif 308 7 6 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 27 at headwaters of Polvadera Creek, 7.5 air mi SW of Abiquiu, along creek for 1.1 mi. Riparian. 7040 7620 ft. 36° 9.177' N, 106° 25.335' W to 36° 10.081' N, 106° 25.812' W; GPS reading T22N R5E S8 NE1/4; also SE1/4 S5 36.15295 -106.42225 GPS reading Fruiting N RM0106201 N 585 RM 344554 Reif 2002 RM 805583 RM0106197 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32872 Brian Reif 3292 5 8 2002 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest Road 83 E of Lower Colonias in vicinity of Ruidoso Ridge, 7 air mi ESE of Pecos. From Forest Road 83/203 junction SW on Forest Road 83 0.8 air mi. Roadside through mixed conifer forest and skirting sedimentary rock bands on descent of exposed ridge. 7720 8090 ft. 35° 33.598' N, 105° 32.646' W to 35° 33.559' N, 105° 33.059' W; GPS reading T15N R13E S3 35.559967 -105.5441 GPS reading Fruiting N RM0106197 N 586 RM 344757 Reif 2002 RM 805582 RM0106196 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32879 Brian Reif 3474 8 8 2002 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio Frijoles Trail 154 just E of Santo Domingo de Cundiyo Land Grant, 8 air mi SE of Chimayo. SE in canyon along trail for 0.2 air mi from E edge of land grant. Riparian of river, and meadows, in canyon bottom with mixed conifer slopes. Canyon tightening upstream with encroachment of granitic cliffs. 7000 ft. 35° 56.278' N, 105° 52.398' W; GPS reading T20N R10E S27 NW1/4 35.937967 -105.8733 GPS reading Flowering N RM0106196 N 587 RM 344919 Reif 2002 RM 805641 RM0106202 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32876 Brian Reif 362 9 6 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 316 at spring, 2.4 air mi S of NM Hwy 96/Forest Road 316 junction, S on Coyote Creek for ca 0.4 mi. Riparian through pinyon/juniper woodland with ponderosa pine/Douglas fir. 7020 7137 ft. 36° 7.895' N, 106° 37.046' W to 36° 8.12' N, 106° 36.998' W; GPS reading T22N R3E S15 SW1/4 36.131583 -106.617433 GPS reading Flowering N RM0106202 N 588 RM 346004 Reif 2002 RM 805640 RM0106203 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32914 Brian Reif 541 11 6 2002 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: Battleship Rock Forest Recreation Site, 2.8 air mi S of La Cueva, following Trail 137 on East Fork Jemez River for 0.7 mi. Riparian in steep-walled forested canyon of ponderosa pine/Douglas fir. 6755 7000 ft. 35° 49.741' N, 106° 38.733' W to 35° 49.37' N, 106° 38.18' W; GPS reading T19N R3E S5 N1/2 35.829017 -106.64555 GPS reading Fruiting N RM0106203 N 589 RM 346081 Reif 2002 RM 805639 RM0106204 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32916 Brian Reif 610 13 6 2002 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: Pablo Canyon, 7 air mi SE of Cuba. From Forest Road 20/533 junction E up canyon 0.5 mi along Forest Road 20. Roadside. 7940 8050 ft. 35° 57.149' N, 106° 51.832' W to 35° 57.254' N, 106° 51.328' W; GPS reading T20N R1E S20 N1/2 35.952483 -106.863867 GPS reading Flowering N RM0106204 N 590 RM 346115 Reif 2002 RM 805586 RM0106200 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32918 Brian Reif 641 14 6 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Ojitos Canyon-Chama River Canyon Wilderness Area, 9 air mi NNW of Coyote, N 2.5 mi into Ojito Canyon on Trail 298 from junction with Forest Road 468 to beginning of trail's ascent. Canyon bottom of Gambels oak and riparian. 6820 8140 ft. 36° 17.927' N, 106° 40.318' W; GPS reading T24N R2E S36 N1/2; also NE1/4 S24 and S25 36.298783 -106.671967 GPS reading Fruiting N RM0106200 N 591 RM 346190 Reif 2002 RM 805579 RM0106193 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32922 Brian Reif 709 16 6 2002 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: lower Rito de los Pinos on Forest Road 95, 3.9 air mi NNE of Cuba. From USFS gate 2.7 mi to Los Pinos trail parking lot near wilderness boundary. Roadside and adjacent margins of ponderosa pine/white fir forest or Gambels oak woodland. 7370 7980 ft. 36° 4.96' N, 106° 55.323' W to 36° 6.195' N, 106° 54.358' W; GPS reading T22N R1W S4; also N1/2 S3 and T23N R1W SE1/4 S34, NW1/4 S35, and SW1/4 S26 36.082667 -106.92205 GPS reading Fruiting N RM0106193 N 592 RM 346491 Reif 2002 RM 805559 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32790 Brian Reif 98 2 6 2002 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 126 at Horseshoe Spring, NW 0.3 air mi to rim of Eureka Mesa. Steep slope of Gambels oak on soft red beds. 7900 8400 ft. 35° 59.694' N, 106° 52.703' W; GPS reading T20N R1E S6 NE1/4 35.9949 -106.878383 GPS reading Flowering N N 593 RM 346569 Reif 2002 RM 805556 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32934 Ronald L. Hartman 74421 Brian Reif and Brian Jacobs 24 5 2002 U.S.A. New Mexico Los Alamos Santa Fe National Forest and Vicinity: Jemez Mountains: White Rock Canyon, Red Dot Trail to Pajarito Springs, the Rio Grande and down stream ca 1 mi; 2 - 2.5 air mi S of White Rock. Rocky slopes along trail, stream, wet areas. 5400 5800 ft. 35° 48.594' N, 106° 12.208' W to 35° 48.272' N, 106° 11.677' W; GPS reading 35.8099 -106.203467 GPS reading Fruiting N N 594 RM 346768 Reif 2002 RM 805555 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32940 Ronald L. Hartman 74623 Brian Reif and Jim Fowler 27 5 2002 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: Canyon de San Diego, Lower Jemez Campground, south to ca 2 air mi along Jemez River. Riparian with cottonwood, willow, and roadsides. 5745 5900 ft. 35° 42.74' N, 106° 43.473' W; GPS reading T17N R2E S16; also S21 35.712333 -106.72455 GPS reading Fruiting N N 595 RM 347096 Reif 2002 RM 805554 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32951 Ronald L. Hartman 75068 22 6 2002 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: 3 road mi NNE of Ponderosa. Roadside, streamside. 6625 ft. 35° 41.602' N, 106° 38.597' W; GPS reading T17N R3E S16 35.693367 -106.643283 GPS reading Flowering N N 596 RM 347198 Reif 2002 RM 805553 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32957 Ronald L. Hartman 75218 23 6 2002 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 485 at junction with Forest Road 652, 2 air mi NNW of Gilman. Rocky slopes. 6401 ft. 35° 44.79' N, 106° 46.771' W; GPS reading T18N R1E S36 35.7465 -106.779517 N N GPS reading Flowering N N 597 RM 347297 Reif 2002 RM 805552 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32961 Ronald L. Hartman 75316 25 6 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: 3-4 air mi NW of Llaves at junction of Forest Road 312 and Forest Road 313. Ponderosa pine forest and riparian. 7203 ft. 36° 24.627' N, 106° 54.634' W; GPS reading T25N R1W S11 36.41045 -106.910567 GPS reading Flowering N N 598 RM 347605 Reif 2002 RM 805551 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32967 Ronald L. Hartman 75724 12 7 2002 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 4, ca 1.5 road mi from NM Hwy 126, Dark Canyon trailhead. Roadside. 7328 ft. 35° 51.132' N, 106° 37.907' W to 35° 51.576' N, 106° 37.922' W; GPS reading T19N R3E S28 35.8522 -106.631783 N N GPS reading Vegetative N N 599 RM 347661 Reif 2002 RM 805550 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32969 Ronald L. Hartman 75780 11 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 144, Santa Clara Indian Reservation Road, 6 mi W of Espanola. Pinyon-juniper scrub and pumice mining areas. 6882 ft. 36° 0.582' N, 106° 12.8' W; GPS reading T20N R7E S33 W1/4 36.0097 -106.213333 GPS reading Flowering N N 600 RM 347835 Reif 2002 RM 805549 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32974 Ronald L. Hartman 75986 17 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: drainage and benchland to Window Rock Trick Tank. Sandy stream bottom and slopes. 6000 6300 ft. 36° 8.3' N, 106° 12.5' W; GPS reading T22N R7E S16; also S17 36.138333 -106.208333 GPS reading Flowering N N 601 RM 347883 Reif 2002 RM 805548 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32976 Ronald L. Hartman 76034 19 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 144, Los Cerros area, 11 air mi W of Espanola. Roadside and ponderosa pine forest. 8000 8200 ft. 36° 1.856' N, 106° 15.818' W; GPS reading T21N R6E S23 South1/2; also N1/2 S26 36.030933 -106.263633 GPS reading Fruiting N N 602 RM 347955 Reif 2002 RM 805547 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32978 Ronald L. Hartman 76106 20 7 2002 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Arroyo Gavilan, 2.3 road mi S of Taos County on U.S. Hwy 285. Sandy drainage. 6301 ft. 36.2581° N, 106.05° W; GPS Reading T23N R8E S1 36.2581 -106.05 GPS Reading Vegetative N N 603 RM 348450 Reif 2003 RM 805581 RM0106195 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32993 Brian Reif 4629 29 5 2003 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: San Miguelito Canyon at east end of County Road 78 and forest boundary, 8 air mi SSE of Cuba. A narrow, grassy canyon bottom constricted by a volcanic outcrop and with scattered sagebrush/rabbitbrush; canyon bottom. 7280 7320 ft. 35.9217° N, 106.9007° W; GPS Reading T20N R1W S36 NW1/4; also NE1/4 S35 35.9217 -106.9007 GPS Reading Flowering N RM0106195 N 604 RM 348517 Reif 2003 RM 805580 RM0106194 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32995 Brian Reif 4696 31 5 2003 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Arroyo de la Anima, eastern flank of Loma Parda, 1 air mi S of extreme southern corner of Abiquiu Land Grant. Gentle slope of arroyo, a meadow, within pinyon/juniper woodland. 7900 7960 ft. 36.0722° N, 106.3343° W; GPS Reading T21N R6E S7 N1/2 36.0722 -106.3343 GPS Reading Flowering N RM0106194 N 605 RM 348534 Reif 2003 RM 805578 RM0106192 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-32996 Brian Reif 4713 31 5 2003 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: along road to immediate S of Rio Chama, 1.5 road mi (est.) W of edge of Abiquiu Land Grant. Roadside between river and 40 deg, north-facing sedimentary bank of pinyon/juniper. 6000 ft. 36.2184° N, 106.3692° W; GPS Reading T23N R5E S24 SE1/4; also NW1/4 S24 and T23N R6E SW1/4 S19 36.2184 -106.3692 GPS Reading Fruiting N RM0106192 N 606 RM 348655 Reif 2003 RM 805577 RM0106191 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33001 Brian Reif 4834 2 6 2003 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: on NM Hwy 3 along Pecos River W of Villanueva State Park, 10 air mi SSE of I-25/NM Hwy 3 junction. Roadside corridor with pinyon/juniper woodland on sedimentary slope to north; irrigation ditch and riparian of cottonwood, Russian olive to south. 5800 ft. 35.2724° N, 105.3714° W; GPS Reading T12N R15E S17 N1/2 35.2724 -105.3714 GPS Reading Vegetative N RM0106191 N 607 RM 348738 Reif 2003 RM 805576 RM0106190 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33003 Brian Reif 4916 4 6 2003 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: Arroyo Montasa canyon, 1 air mi up canyon from junction with the Rio Grande River and across river from Bandelier National Monument. N35.716 W106.251, W 0.3 air mi to N35.716 W106.256 at pour off. Riparian bottom; steep, metamorphoic canyon walls with juniper . 5700 6020 ft. 35.716° N, 106.256° W to 35.716° N, 106.251° W; GPS Reading T17N R6E S12 35.716 -106.256 GPS Reading Vegetative N RM0106190 N 608 RM 348739 Reif 2003 RM 805575 RM0106189 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33003 Brian Reif 4917 4 6 2003 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: Arroyo Montasa canyon, 1 air mi up canyon from junction with the Rio Grande River and across river from Bandelier National Monument. N35.716 W106.251, W 0.3 air mi to N35.716 W106.256 at pour off. Riparian bottom; steep, metamorphoic canyon walls with juniper . 5700 6020 ft. 35.716° N, 106.256° W to 35.716° N, 106.251° W; GPS Reading T17N R6E S12 35.716 -106.256 GPS Reading Vegetative N RM0106189 N 609 RM 349025 Reif 2003 RM 805574 RM0106188 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33014 Brian Reif 5202 12 6 2003 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Tesuque Creek on Winsor Trail 254, 3 air mi SE of Tesuque; SW on trail 0.5 air mi. Riparian with mature ponderosa pine, horsetail, cottonwood, alder, and willow; sandy wash. 7320 7370 ft. 35.745° N, 105.888° W; GPS Reading T18N R10E S32; also NW1/4 S33 35.745 -105.888 GPS Reading Fruiting N RM0106188 N 610 RM 349115 Reif 2003 RM 805573 RM0106187 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33018 Brian Reif 5292 14 6 2003 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: Canyon del Raphael Gallegos from NM Hwy 4, 3 air mi SSW of Jemez Springs. Sandy wash with exposed sandstone bedrock and scattered boulders through pinyon/juniper woodland; mountain mahogany. Gambels oak, and Apache plume in wash. 6010 6460 ft. 35.739° N, 106.694° W; GPS Reading T17N R2E S2 N1/2 35.739 -106.694 GPS Reading Fruiting N RM0106187 N 611 RM 349205 Reif 2003 RM 805572 RM0106186 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33020 Brian Reif 5382 15 6 2003 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: southern edge of Peggy Mesa above Osha Canyon, 2 air mi W of Gilman. S 0.2 air mi to canyon rim. Mesa with scattered ponderosa pine and thick Gambels oak. Canyon rim with exposed sandstone bedrock. 7640 7680 ft. 35.713° N, 106.793° W; GPS Reading T17N R1E S12 SW1/4 35.713 -106.793 GPS Reading Fruiting N RM0106186 N 612 RM 349752 Reif 2003 RM 805571 RM0106185 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33037 Brian Reif 5927 23 6 2003 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: County Road 503 N into La Caja Canyon on Debris Basin Trail and along Rio Medio to southern end of Santa Cruz Reservoir, 1 air mi W of Cundiyo. Along the river through tight canyon with granite cliffs with cottonwood and coyote willow in bottom. 6540 ft. 35.969° N, 105.913° W; GPS Reading T20N R10E S18 E1/2 35.969 -105.913 GPS Reading Fruiting N RM0106185 N 613 RM 349820 Reif 2003 RM 805570 RM0106184 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33039 Brian Reif 5995 24 6 2003 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Jemez Mountains: Guaje Canyon on Forest Road 442, 5 air mi ENE of Los Alamos; from boundary with San Ildefonso Pueblo Grant to W 0.2 air mi on Rendija Road. Roadside through canyon bottom with scattered ponderosa pine above, and juniper, Apache plume, and aromatic sumac below. 5980 6300 ft. 35.902° N, 106.197° W; GPS Reading T19N R7E S4; also N1/2 S5 35.902 -106.197 GPS Reading Fruiting N RM0106184 N 614 RM 350197 Reif 2003 RM 805569 RM0106183 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33050 Brian Reif 6372 8 7 2003 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Hyde Canyon W of Shearer Ranch, 13 air mi due W of Las Vegas. Drainage of spruce/fir with coarse, granite/feldspar gravel. 7720 ft. 35.6° N, 105.465° W; GPS Reading T16N R14E S22 SW1/4; also SE1/4 S21 35.6 -105.465 GPS Reading Fruiting N RM0106183 N 615 RM 350244 Reif 2003 RM 805568 RM0106182 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33052 Brian Reif 6419 11 7 2003 U.S.A. New Mexico Rio Arriba Santa Fe National Forest and Vicinity: Jemez Mountains: Forest Road 100 at Temoline Canyon, 4 air mi SE of Youngsville. NW1/4 air mi on road. Roadside and roadcut through wide, flat canyon bottom of pinyon/juniper; sagebrush, rabbitbrush, and saltbush below. 8000 ft. 36.142° N, 106.515° W; GPS Reading T22N R4E S16 NE1/4 36.142 -106.515 GPS Reading Fruiting N RM0106182 N 616 RM 3513 Taylor, Amy 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-352 Amy J. Roderick 2884 29 7 1997 U.S.A. Wyoming Carbon [location and coordinates withheld] Sandy knoll with scattered ponderosa pine leading into draw and flats of sagebrush, rabbitbrush, and bitterbrush. 7100 7200 ft. Fruiting N N 617 RM 351336 Reif 2003 RM 805567 RM0106181 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33081 Brian Reif 7510 28 7 2003 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Rio en Medio Trail 163, 4.5 air mi NE of Tesuque. N35.818 W105.871 at Trail 179 junction W 0.8 air mi on trail to N35.820 W105.885. Trailside in canyon bottom with riparian, spruce/fir, and some pockets of open meadow; canyon slopes of ponderosa pine. 7400 7760 ft. 35.818° N, 105.871° W to 35.82° N, 105.885° W; GPS Reading T18N R10E S3 NW1/4; also N1/2 S4 35.818 -105.871 GPS Reading Fruiting N RM0106181 N 618 RM 35245 Arizona/New Mexico RM 512241 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Charles Feddema. RM-9974 Ralph K. Gierisch 3230 30 6 1967 U.S.A. Arizona Apache Apache National Forest: Nutrioso Creek. 15% northeast slope; deep rocky loam (basalt); common in shrub type. 7700 ft. T7N R30E S31 33.9534 -109.21049 NAD 83 9 mi. N N Nat. Geog. TOPO! Fruiting N N 619 RM 352956 Reif 2003 RM 805566 RM0106180 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33154 Brian Reif 9125 28 8 2003 U.S.A. New Mexico Mora Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Forest roads 113/115 junction and Canoncito Creek, 2.5 air mi due W of Holman. Roadside including riparian and lower banks of drainage in mixed conifer forest. 8040 ft. 36.0368° N, 105.4272° W; GPS Reading T21N R14E S23 SW1/4 36.0368 -105.4272 GPS Reading Fruiting N RM0106180 N 620 RM 353148 Reif 2003 RM 805565 RM0106179 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33160 Brian Reif 9317 1 9 2003 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Jemez Mountains: Battleship Rock Trail 137, 5 air mi NNE of Jemez Springs. N35.8271 W106.6408 at prominent switchback SE 0.4 air mi on trail to N35.8228 W106.6363. Ponderosa pine forest, with juniper, oak, and pinyon pine below, ascending west-facing canyon slope over scattered volcanic boulders. 6920 7120 ft. 35.8271° N, 106.6408° W to 35.8228° N, 106.6363° W; GPS Reading T18N R3E S5 NE1/4 35.8271 -106.6408 GPS Reading Fruiting N RM0106179 N 621 RM 353309 Reif 2003 RM 805557 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33167 Brian Reif 9477 3 9 2003 U.S.A. New Mexico Los Alamos [location and coordinates withheld] Roadside and canyon bottom on tuft/volcanics in ponderosa pine forest. 6300 ft. Flowering N N 622 RM 353485 Reif 2004 RM 805012 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-33176 B. E. Nelson 61527 11 7 2004 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: vicinity of a tributary of Arroyo Leguino, ca 1.3 air mi E of La Mesita, ca 20.5 air mi S of Las Vegas. Sandy slopes and flats in juniper/grassland. 5650 5740 ft. 35.2956° N, 105.2401° W; GPS Reading T12N R16E S4 E1/2 35.2956 -105.2401 GPS Reading Vegetative N N 623 RM 353507 Reif 2004 RM 805011 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-33177 B. E. Nelson 61549 11 7 2004 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Anton Chico Grant: northwest side of Mesita de los Ladrones above Arroyo Leguino, ca 9.5 air mi SE of Bernal; ca 21 air mi S of Las Vegas. Stony slope with scattered pinyon and juniper and base of sandstone cliff. 5600 5800 ft. 35.2873° N, 105.2157° W; GPS Reading T12N R16E S11 NW1/4 35.2873 -105.2157 GPS Reading Vegetative N N 624 RM 353896 Reif 2004 RM 805010 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-33190 B. E. Nelson 62039 20 7 2004 U.S.A. New Mexico Sandoval Santa Fe National Forest and Vicinity: Sierra Nacimiento: Joaquin Canyon on the north side of Mesa Venado, ca 0.5 air mi W of Rio Guadalupe, ca 6 air mi W Jemez Springs; ca 19.5 air mi SSE of Cuba. Rocky, open young ponderosa pine forest with scattered pinyon and juniper. 6950 7100 ft. 35.7788° N, 106.7998° W; GPS Reading T18N R1E S23 E1/2 35.7788 -106.7998 GPS Reading Vegetative N N 625 RM 354693 Reif 2004 RM 805013 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-33218 Brian Reif 9848 2 6 2004 U.S.A. New Mexico Santa Fe Santa Fe National Forest and Vicinity: Jemez Mountains: Caja del Rio Plateau: Caja del Rio Canyon from County Road 77 (Buckman Road), ca 4 air mi ESE of White Rock. Within 0.4 air mi of N35.806 W106.142, up or down canyon. Narrow dry wash with juniper and tamarisk through sheer cliffs of columnarly-jointed volcanic rock. 5760 ft. 35.806° N, 106.142° W; GPS Reading T18N R7E S12 E1/2 35.806 -106.142 GPS Reading Vegetative N N 626 RM 354921 Reif 2004 RM 805009 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33226 Ronald L. Hartman 78986 8 6 2004 U.S.A. New Mexico Los Alamos [location and coordinates withheld] Rocky slopes. 5600 6600 ft. Fruiting N N 627 RM 355167 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33234 Robin Jones 1562 B. E. Nelson 11 6 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Padlock Rim, ca 4 air mi SE of Hamilton Dome. Sandstone slopes and hills with sandy soil. 5500 5960 ft. 43.75389° N, 108.1469° W T44N R94W S28 43.75389 -108.1469 N N 628 RM 355484 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33245 Robin Jones 1877 8 7 1991 U.S.A. Wyoming Park Owl Creek/Bridger Mountains: Hogback Ridge, SW of Little Buffalo Basin; ca 5 air mi S of Meeteese; ca 43 air mi NW of Thermopolis. East-facing slope and sandstone-mudstone ridge. 6013 6811 ft. 44.07167° N, 108.8411° W T47N R100W S3; also S4, S9; also S10 44.07167 -108.8411 N N 629 RM 355510 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33246 Robin Jones 1902 10 7 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: dipslope, ca 6 air mi NW of Hamilton Dome; ca 26 air mi WNW of Thermopolis. Southwest-facing sandstone dipslope. 5600 6193 ft. 43.795° N, 108.7025° W T44N R99W S11; also S12 43.795 -108.7025 N N 630 RM 355546 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33247 Robin Jones 1938 11 7 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Hogback Ridge, ca 7 air mi NNW of Hamilton Dome; ca 25 air mi NW of Thermopolis. South-facing slopes of ridge composed of sandstone, conglomerate, and mudstone. 5519 6186 ft. 43.86722° N, 108.6189° W T45N R98W S16 43.86722 -108.6189 N N 631 RM 355706 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-33250 Robin Jones 2097 Clay Lippencott 13 7 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: cliffs on east side of Wind River Canyon, ca 12 air mi SSE of Thermopolis; ca 20 air mi N of Shoshoni. Wet spring areas on west-facing slope. 4640 5800 ft. T6N R6E S15; also T41N R94W S21 and S28 N N 632 RM 357217 RMHERB1 RM 330427 RM0214553 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-34013 Ann Aldrich 669 12 8 1979 U.S.A. Wyoming Sweetwater W of Wilkens Peak; ca 11 air mi ESE of Green River; 7 air mi SSW of Rock Springs. Sandy outcrops of soil in a juniper woodland with Solidago multiradiata. 6480 ft. 41.4942° N, 109.263° W; uncertainty 1 mi. T18N R105W S33 South1/2 41.4942 -109.263 1 mi. Vegetative N RM0214553 N 633 RM 357748 RMHERB1 RM 3957 RM0214520 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-34423 Aven Nelson 159 2 6 1894 U.S.A. Wyoming Laramie Pole Creek Canyon. 7200 ft. 41.2558° N, 105.2109° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T15N R70W S11 41.2558 -105.2109 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Mapped near Mesa Mountain. TB Flowering N RM0214520 N 634 RM 358241 RMHERB1 RM 10406 RM0214518 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-34728 Aven Nelson 2881 15 5 1897 U.S.A. Wyoming Laramie Pine Bluffs. 5050 ft. 41.1723° N, 104.0642° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T14N R60W S15 41.1723 -104.0642 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Mapped on the bluffs above town. TB Flowering N RM0214518 N 635 RM 358319 RMHERB1 RM 10407 RM0214519 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-34783 Aven Nelson 3065 31 5 1897 U.S.A. Wyoming Sweetwater Green River. 6100 ft. 41.4349° N, 109.4742° W; uncertainty 3 mi. T17N R107W S22 41.4349 -109.4742 3 mi. Fruiting N RM0214519 N 636 RM 358375 RMHERB1 RM 3063 RM0214523 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-34824 Aven Nelson 322 8 7 1894 U.S.A. Wyoming Albany Blue Grass Hills. 5900 6200 ft. 41.8933° N, 105.3026° W; uncertainty 5 mi. T22N R71W S12 41.8933 -105.3026 5 mi. Y Y Fruiting N RM0214523 N 637 RM 358879 RMHERB1 RM 2964 RM0214521 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-35056 Aven Nelson 446 13 7 1894 U.S.A. Wyoming Platte Near Platte River. 4500 ft. 42.285° N, 104.76333° W; uncertainty 1 mi. T27N R66W S27 42.285 -104.76333 1 mi. *Field book Fruiting N RM0214521 N 638 RM 359275 RMHERB1 RM 20159 RM0214516 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-18479 Aven Nelson 5964 Elias Nelson 19 7 1899 U.S.A. Wyoming Park Yellowstone National Park: Gardiner River. On the dry bluffs along the river. 5600 6000 ft. T58N R114W S32 44.9583 -110.679 NAD 83 1 mi. Y Y Nat. Geog. TOPO! BEN Fruiting N RM0214516 N 639 RM 359827 RMHERB1 RM 29135 RM0214522 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-35597 Aven Nelson 6983 31 5 1900 U.S.A. Wyoming Albany Sand Creek. On the slopes among the eroded rocks. 7600 ft. 41.0099° N, 105.7553° W; uncertainty 2 mi. T12N R75W S13 41.0099 -105.7553 2 mi. Y Y Flowering N RM0214522 N 640 RM 360849 RMHERB1 RM 79662 RM0214517 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-36208 Aven Nelson 9300 8 1909 U.S.A. Wyoming Washakie Worland. 4050 ft. 44.0133° N, 107.965° W; uncertainty 3 mi. T47N R93W S25 44.0133 -107.965 3 mi. Vegetative N RM0214517 N 641 RM 363573 RMHERB1 RM 301164 RM0212382 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-38183 Don G. Despain 424 10 5 1970 U.S.A. Wyoming Big Horn Big Horn Mountains: on U.S. Hwy 14A. West side of roadside. 6000 ft. 44.80389° N, 107.97444° W; uncertainty 1 mi. T56N R92W S30 44.80389 -107.97444 1 mi. Fruiting N RM0212382 N 642 RM 363869 RMHERB1 RM 398096 RM0214556 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-38368 D. Long s.n. J. Von Loh 6 1983 U.S.A. Wyoming Laramie F. E. Warren Air Force Base, north portion of base. Rock outcrop. 6200 ft. 41.1962° N, 104.8584° W; uncertainty 1 mi. T14N R67W S11 41.1962 -104.8584 1 mi. Flowering N RM0214556 N 643 RM 364299 RMHERB1 RM 337637 RM0212381 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-38727 David L. Martin 1566 24 6 1981 U.S.A. Wyoming Washakie Nowood River between Hampton and Orchard ranches, in Mahogany Canyon. Dry hillsides with Cercocarpus ledifolius, Artemisia tridentata, Artemisia cana, and Agropyron, area in shaded part of the day. 5050 ft. 43.65056° N, 107.38111° W; uncertainty 0.25 mi. T43N R88W S35 43.65056 -107.38111 0 mi. Vegetative N RM0212381 N 644 RM 365085 RMHERB1 USFS 407278 USFS0069349 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-39319 Edith V. A. Murphey s.n. 1 7 1942 U.S.A. Wyoming Fremont Wind River Reservation: South Fork Dam. Gravelly sagebrush community with sagebrush, woolly loco, sego lily, antelope brush, larkspur, lupine, and bull thistle. 5800 ft. 42.9758° N, 109.0013° W; uncertainty 1 mi. T1S R2W S16 42.9758 -109.0013 1 mi. Fruiting N USFS0069349 N 645 RM 366252 RMHERB1 RM 355359 RM0214472 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-40107 Ellen Collins 552 13 5 1983 U.S.A. Wyoming Big Horn South boundary of Big Horn National Recreation Area along west side of river. River terrace in Artemisia/Rhus cover type. 3700 ft. 44.75889° N, 108.17722° W; uncertainty 1 mi. T55N R94W S9 44.75889 -108.17722 1 mi. Flowering N RM0214472 N 646 RM 366709 RMHERB1 RM 32055 RM0214524 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-40293 Elmer D. Merrill 704 E. N. Wilcox 17 6 1901 U.S.A. Wyoming Sweetwater Leucite Hills. Dry soil. 7000 ft. 41.8669° N, 108.9281° W; uncertainty 9+ mi. T22N R102W S23 41.8669 -108.9281 9 mi. Y Y Fruiting N RM0214524 N 647 RM 366800 RMHERB1 RM 382489 RM0214529 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-40387 Erik Hamerlynck 81 20 9 1986 U.S.A. Wyoming Fremont Middle Fork of the Popo Agie River. Growing on a sandstone cliff ledge above the river. 5770 ft. 42.7887° N, 108.77° W; uncertainty 1 mi. T33N R100W S35 42.7887 -108.77 1 mi. Vegetative N RM0214529 N 648 RM 367337 Evert 1989 RM 577714 RM0040409 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-40467 Erwin F. Evert 16752 15 6 1989 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: southwest flank of Rattlesnake Mountain, ca 6 mi W of Cody and ca 0.5 mi N of U.S. Hwy 14, 16, & 20. Sagebrush-grassland community with Artemisia nova, Agropyron spicatum and Hymenoxys acaulis dominating. 5400 5800 ft. 44.5079° N, 109.2042° W T52N R103W S2 44.5079 -109.2042 1 mi. N N Vegetative N RM0040409 N 649 RM 368921 Evert 1990 RM 618818 RM0214407 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15743 Erwin F. Evert 18674 8 6 1990 U.S.A. Wyoming Park Bighorn Basin: ca 1/4 mi S of Willwood Road; ca 2 mi E of U.S. Hwy Alt 14; ca 12 mi SE of Powell. Grassland with some Artemisia tridentata and with Bouteloua gracilis, Carex filifolia, and Stipa comata. 4800 ft. 44.6733° N, 108.9053° W T54N R100W S9 44.6733 -108.9053 Vegetative N RM0214407 N 650 RM 368941 Evert 1990 RM 618749 RM0214408 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15744 Erwin F. Evert 18748 10 6 1990 U.S.A. Wyoming Park Bighorn Basin: ca 1/4-1/8 mi S of Sand Coulee Road; ca 4 mi E of Wyo Hwy 120; ca 25 mi N of Cody. Sagebrush-saltbrush-grassland. 4900 ft. 44.7892° N, 109.1078° W T56N R102W S35 44.7892 -109.1078 Vegetative N RM0214408 N 651 RM 368951 Evert 1990 RM 619119 RM0214406 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15749 Erwin F. Evert 18801 10 6 1990 U.S.A. Wyoming Park Bighorn Basin: ca 1/2-3/4 mi SW of Wyo Hwy 294, ca 12 mi NW of Powell. Badland bluffs in sagebrush-saltbrush-grassland. 4600 ft. 44.78944° N, 108.967° W T56N R101W S36 44.78944 -108.967 Vegetative N RM0214406 N 652 RM 368972 Evert 1990 RM 619058 RM0214409 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15751 Erwin F. Evert 18864 13 6 1990 U.S.A. Wyoming Park Bighorn Basin: along west side of Oregon Basin Road, ca 1.5 mi S of U.S. Hwy 14, 16, & 20. Sagebrush-grassland with Artemisia tridentata var. wyomingensis, Artemisia pedatifida, Delphinium geyeri, Bouteloua gracilis, Carex filifolia, and Stipa comata. 5250 ft. 44.4828° N, 108.8672° W T52N R100W S15; also S16 44.4828 -108.8672 Vegetative N RM0214409 N 653 RM 369007 Evert 1990 RM 619156 RM0212432 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15775 Erwin F. Evert 19141 21 6 1990 U.S.A. Wyoming Park Bighorn Basin: ca 1/8-1/4 mi N of County Road 3LE and the Greybull River; ca 5 mi NE of Wyo Hwy 120. Gully bottom and sides in sagebrush-grassland with Elymus cinereus, Psoralea lanceolata, Rhus trilobata, Allium textile and Symphoricarpos oreophilus. 5200 ft. 44.30611° N, 108.7636° W T50N R99W S16 44.30611 -108.7636 Fruiting N RM0212432 N 654 RM 369078 RMHERB1 RM 334671 RM0040400 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-40605 Erwin F. Evert 2121 18 7 1980 U.S.A. Wyoming Park Absaroka Mountains: north side of Sheep Mountain. Growing in canyon with Acer glabrum and Clematis ligusticifolia on limestone. 6000 ft. 44.479° N, 109.3051° W; uncertainty 0.5 mi. T52N R104W S13 NW1/4 44.479 -109.3051 1 mi. Fruiting N RM0040400 N 655 RM 371556 Evert 1984 RM 609460 RM0040412 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-41635 Erwin F. Evert 6918 7 7 1984 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: along the north side of the North Fork Shoshone River, ca 1/2-2 mi W of Wapiti. 5600 5800 ft. 44.4763° N, 109.4428° W; uncertainty 2 mi. T52N R105W S13; also S14 44.4763 -109.4428 2 mi. Vegetative N RM0040412 N 656 RM 37181 Arizona/New Mexico RM 305107 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-11270 W. Hess 498 D. B. Dunn and Spellman 30 8 1965 U.S.A. New Mexico Socorro Atomic Bomb Test Site: Transect 2-700 ft. 33.6769 -106.4756 NAD 83 2 mi. Nat. Geog. TOPO! Vegetative N N 657 RM 372848 Evert 1985 RM 622480 RM0040410 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15284 Erwin F. Evert 8903 26 7 1985 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: along Elk Fork Creek, ca 9-10 mi S of U.S. Hwy 14, 16, & 20. In open disturbed areas. 6900 ft. 44.3748° N, 109.6844° W T51N R107W S24 44.3748 -109.6844 Vegetative N RM0040410 N 658 RM 373179 Evert 1985 RM 622481 RM0040411 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-15324 Erwin F. Evert 9425 15 8 1985 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: along north side of North Fork Shoshone River, ca 0.5-1 mi W of the mouth of Canyon Creek. In sagebrush-grassland community. 5800 5900 ft. 44.4618° N, 109.5435° W T52N R105W S19 44.4618 -109.5435 Fruiting N RM0040411 N 659 RM 374278 RMHERB1 RM 268549 RM0214550 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-42348 Francis X. Jozwik 143 25 6 1962 U.S.A. Wyoming Natrona Casper Mountain area: vicinity of Garden Creek Falls. Grassy slopes above the creek, soil rocky. 6400 ft. 42.7734° N, 106.3345° W; uncertainty 2 mi. T32N R79W S5 42.7734 -106.3345 2 mi. 2-3 ft high shrubs Fruiting N RM0214550 N 660 RM 374511 RMHERB1 RM 522106 RM0214483 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-42487 Frank Blomquist 68 2 8 1983 U.S.A. Wyoming Fremont Green Mountains: above Cooper Creek; ca 13 air mi SE of Jeffrey City; ca 60 air mi SE of Riverton. Limestone ridge. 7200 ft. 42.3835° N, 107.61° W; uncertainty 0.25 mi. T28N R90W S20 SE1/4 of SW1/4 42.3835 -107.61 0 mi. Vegetative N RM0214483 N 661 RM 374943 RMHERB1 RM 37901 RM0214558 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-18640 Frank Tweedy 3533 15 6 1900 15 June to 15 July, 1900 U.S.A. Wyoming Johnson Between Sheridan and Buffalo. Rolling plains. 3500 5000 ft. N Fruiting N RM0214558 N 662 RM 375109 RMHERB1 RM 300894 RM0214547 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-42773 G. A. Goodwin 353 6 8 1976 U.S.A. Wyoming Carbon Dana Ridge. 7000 ft. 41.7364° N, 106.6787° W; uncertainty 1 mi. T20N R83W S1 41.7364 -106.6787 1 mi. Vegetative N RM0214547 N 663 RM 375129 RMHERB1 RM 300927 RM0214548 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-42783 G. A. Goodwin 403 24 6 1976 U.S.A. Wyoming Carbon Haystack Mountains, N of Sinclair. 6900 7800 ft. 41.9804° N, 107.0884° W; uncertainty 9+ mi. T23N R86W S10 41.9804 -107.0884 9 mi. Y Y Fruiting N RM0214548 N 664 RM 375200 RMHERB1 USFS 636170 USFS0069354 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-42837 G. A. Goodwin s.n. 7 7 1975 U.S.A. Wyoming Carbon Haystack Mountains. 6600 ft. 41.8931° N, 107.0496° W; uncertainty 1 mi. T22N R86W S12 41.8931 -107.0496 1 mi. Vegetative N USFS0069354 N 665 RM 375273 RMHERB1 RM 87483 RM0214528 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-42889 G. I. Sellon 57 1 6 1902 1 Jun1902 U.S.A. Wyoming Albany E of Laramie. On a rocky hillside. Flowering N RM0214528 N 666 RM 375468 RMHERB1 RM 292435 RM0212379 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-43044 Gary J. Pierce 1977 13 7 1973 U.S.A. Wyoming Campbell Ca 5.5 mi N of Reno Junction; 1 mi E of Wyo Hwy 87. On unstable sand of a butte on the south facing slope. 4500 ft. 43.853° N, 105.4364° W; uncertainty 1 mi. T45N R71W S30 43.853 -105.4364 1 mi. N Y Common. Fruiting N RM0212379 N 667 RM 375760 RMHERB1 RM 312007 RM0214527 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24264 George E. Osterhout s.n. 30 8 1919 U.S.A. Wyoming Laramie Pine Bluffs. 41.0336° N, 104.0669° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! 41.0336 -104.0669 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Mapped with other collections that at 10 mi S of Pine Bluffs (town). BEN Fruiting N RM0214527 N 668 RM 37744 Arizona/New Mexico RM 93288 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-11625 Willard N. Clute 105 15 7 1920 15-31 Jul 1920 U.S.A. Arizona Coconino Painted Desert near Tuba. Desert. 4800 ft. T32N R11E S28 36.1193 -111.22889 NAD 83 3 mi. Y Y Nat. Geog. TOPO! RCP 15-31 Jul 1920. Flowering N N 669 RM 377474 RMHERB1 RM 268474 RM0214584 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-44317 Herbert G. Fisser 378 7 5 1961 U.S.A. Wyoming Hot Springs Wind River Canyon, 15 mi S of Thermopolis. 4700 ft. 43.4681° N, 108.1726° W; uncertainty 1 mi. T6N R6E S28 43.4681 -108.1726 1 mi. Flowering N RM0214584 N 670 RM 377498 RMHERB1 RM 264272 RM0214585 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-44327 Herbert G. Fisser 452 15 6 1961 U.S.A. Wyoming Fremont Owl Creek Range: south flank, 10 mi N of Shoshoni. 5500 ft. 43.3779° N, 108.1418° W; uncertainty 2 mi. T39N R94W S5 43.3779 -108.1418 2 mi. Fruiting N RM0214585 N 671 RM 377526 RMHERB1 RM 261451 RM0214583 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-44351 Herbert G. Fisser 55 10 8 1959 U.S.A. Wyoming Fremont 15 mi SE of Lander. Sandy soil with Chrysothamnus. 5800 ft. 42.6879° N, 108.532° W; uncertainty 1 mi. T31N R98W S3 42.6879 -108.532 1 mi. N Y Fruiting N RM0214583 N 672 RM 377528 RMHERB1 RM 264271 RM0214582 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-44353 Herbert G. Fisser 559 9 7 1961 U.S.A. Wyoming Hot Springs Devils Slide Area: SE of Thermopolis and E of the Wind River Canyon, on the north flank of the Owl Creek Range.. Three tip sagebrush grassland. 5700 ft. 43.565° N, 108.12583° W; uncertainty 2 mi. T42N R94W S34 43.565 -108.12583 2 mi. Fruiting N RM0214582 N 673 RM 377594 RMHERB1 RM 264270 RM0040397 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-44389 Herbert G. Fisser 738 25 8 1961 U.S.A. Wyoming Fremont Wind River Range: ca 25 mi W of Lander on the Moccasin Lake Road. Three-tip sagebrush grassland. 6500 ft. 42.9179° N, 109.0407° W; uncertainty 2 mi. T2S R2W S6; also S7 and S18 42.9179 -109.0407 2 mi. Fruiting N RM0040397 N 674 RM 377687 WYNDD RM 382678 RM0214331 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-44432 Hollis Marriott 10081 16 6 1986 U.S.A. Wyoming Fremont Lysite Badlands: Pony Creek #1 gas line site just W of Moneta-Lysite Road, 3.3 road mi N of Moneta. Near sandstone outcrops on slope above wash. 5700 ft. 43.2076° N, 107.7081° W; uncertainty 1 mi. T37N R91W S1 W1/2 43.2076 -107.7081 1 mi. Flowering and Fruiting N RM0214331 N 675 RM 378985 RMHERB1 RM 544326 RM0214480 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-45251 Jan Pollet 131 8 7 1989 U.S.A. Wyoming Platte Between Fish Creek and Cottonwood Creek, 28 road mi NW of Wheatland. Dry sand draw. 1616 m. 42.2841° N, 105.2541° W; uncertainty 1 mi. T27N R70W S28 42.2841 -105.2541 1 mi. Fruiting N RM0214480 N 676 RM 379003 RMHERB1 RM 544325 RM0214479 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-45255 Jan Pollet 158 16 7 1989 U.S.A. Wyoming Platte Along Cottonwood Creek, 30 road mi NW of Wheatland. Hay meadow, irrigated when water in creek. 1616 m. 42.2979° N, 105.175° W T27N R69W S19; also S20 42.2979 -105.175 N N Fruiting N RM0214479 N 677 RM 379031 RMHERB1 RM 544322 RM0214477 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-45262 Jan Pollet 207 18 7 1989 U.S.A. Wyoming Platte Along Cottonwood Creek, 29 road mi NW of Wheatland. Creekbanks, live water. 1616 m. 42.2979° N, 105.1946° W; uncertainty 1 mi. T27N R70W S24 42.2979 -105.1946 1 mi. N N Fruiting N RM0214477 N 678 RM 379054 RMHERB1 RM 544324 RM0214478 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-45270 Jan Pollet 247 21 7 1989 U.S.A. Wyoming Platte Along Kinney Creek, 32 road mi NW of Wheatland. Creekbanks, dry, usually wet early spring and summer. 1620 m. T27N R69W S19 43.30421 -105.17444 1 mi. N N LSB Fruiting N RM0214478 N 679 RM 37913 Arizona/New Mexico USFS 512237 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Doris W. Hayes. RM-11663 William A. Dayton 1112 7 6 1930 U.S.A. Arizona Coconino Coconino National Forest: ca 4 mi WSW of Flagstaff. Ponderosa pine type. 7100 ft. T21N R6E S25 35.17649 -111.7141 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 680 RM 379253 RMHERB1 RM 544323 RM0214476 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-45305 Jan Pollet 565 26 8 1989 U.S.A. Wyoming Platte Along west bank of Glendo Reservoir, 3 road mi E of Glendo. Bank of reservoir. 4714 ft. 42.5291° N, 105.0007° W; uncertainty 4 mi. T29N R68W S3; S24; and T30N R68W S28?) 42.5291 -105.0007 4 mi. Fruiting N RM0214476 N 681 RM 379344 RMHERB1 RM 544327 RM0214481 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-45324 Jan Pollet 69 25 6 1989 U.S.A. Wyoming Platte Between Fish Creek Road and Cottonwood Creek, 28 road mi NW of Wheatland. Grassland. 1616 m. 42.2984° N, 105.1954° W; uncertainty 1 mi. T27N R70W S24 42.2984 -105.1954 1 mi. N N Fruiting N RM0214481 N 682 RM 379351 RMHERB1 RM 543917 RM0214475 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-18707 Jan Pollet 699 1 9 1989 U.S.A. Wyoming Platte Guernsey Reservoir, east shore, 6 road mi NW of Guernsey. 4340 ft. 42.3271° N, 104.7842° W; uncertainty 3 mi. T27N R66W S9; also S15 and S22 42.3271 -104.7842 3 mi. N N Fruiting N RM0214475 N 683 RM 379396 RMHERB1 RM 543916 RM0214482 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-45331 Jan Pollet 754 3 9 1989 U.S.A. Wyoming Platte Between Fish Creek and Fish Creek Road, 18 road mi NW of Wheatland. Stock ponds and drainage of ponds. 4748 ft. 42.2267° N, 105.0583° W; uncertainty 1 mi. T26N R68W S18 42.2267 -105.0583 1 mi. Fruiting N RM0214482 N 684 RM 381644 RMHERB1 RM 398836 RM0214554 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-46636 Karin M. Guernsey 50 18 6 1987 U.S.A. Wyoming Laramie On top of bluffs, 0.8 mi SSW of Pine Bluffs Ponderosa pine/juniper on north and northeast slope. 5230 5260 ft. 41.165° N, 104.0711° W; uncertainty 0.5 mi. T14N R60W S22 41.165 -104.0711 1 mi. Fruiting N RM0214554 N 685 RM 384202 Dueholm 1978 RM 322258 RM0214428 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-48355 Mary Alice Sanguinetti 175 Keith H. Dueholm 8 7 1978 U.S.A. Wyoming Campbell Hills with grass and pine. 3900 ft. 44.7206° N, 105.5428° W; uncertainty 1 mi. T55N R72W S29 44.7206 -105.5428 1 mi. N N Vegetative N RM0214428 N 686 RM 384212 Dueholm 1978 RM 322257 RM0214427 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-48362 Mary Alice Sanguinetti 194 Keith H. Dueholm 8 7 1978 U.S.A. Wyoming Campbell Grassy hills with scattered pine. 4100 ft. 44.74972° N, 105.5225° W; uncertainty 1 mi. T55N R72W S16 44.74972 -105.5225 1 mi. Fruiting N RM0214427 N 687 RM 384226 Dueholm 1978 RM 322256 RM0214433 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-48368 Mary Alice Sanguinetti 226 Keith H. Dueholm 8 7 1978 U.S.A. Wyoming Campbell Hills with grass, pine, and juniper. 3900 ft. 44.79278° N, 105.48167° W; uncertainty 1 mi. T56N R72W S35 44.79278 -105.48167 1 mi. Fruiting N RM0214433 N 688 RM 384256 Dueholm 1978 RM 322268 RM0214429 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-48391 Mary Alice Sanguinetti 309 Keith H. Dueholm 10 7 1978 U.S.A. Wyoming Campbell Grassy plains. 3900 ft. 44.90861° N, 105.66417° W; uncertainty 2 mi. T57N R73W S20; also S21 44.90861 -105.66417 2 mi. Fruiting N RM0214429 N 689 RM 384257 Dueholm 1978 RM 322310 RM0214434 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-48378 Mary Alice Sanguinetti 31 Keith H. Dueholm 5 7 1978 U.S.A. Wyoming Converse County Road 34. Near sandstone outcropping. 5100 ft. 43.4074° N, 105.5906° W; uncertainty 1 mi. T40N R73W S26 43.4074 -105.5906 1 mi. N N Fruiting N RM0214434 N 690 RM 384268 Dueholm 1978 RM 322299 RM0214432 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-48396 Mary Alice Sanguinetti 345 Keith H. Dueholm 11 7 1978 U.S.A. Wyoming Campbell Grassy hills. 4800 ft. 44.01694° N, 105.95972° W; uncertainty 1 mi. T47N R76W S26 44.01694 -105.95972 1 mi. N N Vegetative N RM0214432 N 691 RM 384295 Dueholm 1978 RM 322298 RM0214431 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-48415 Mary Alice Sanguinetti 433 Keith H. Dueholm 14 7 1978 U.S.A. Wyoming Campbell Grassy plains with rock (sandstone?) outcroppings. 5200 ft. 43.62694° N, 105.91722° W; uncertainty 1 mi. T42N R75W S7 43.62694 -105.91722 1 mi. N N Vegetative N RM0214431 N 692 RM 384318 Dueholm 1978 RM 322297 RM0214430 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-48435 Mary Alice Sanguinetti 516 Keith H. Dueholm 16 7 1978 U.S.A. Wyoming Campbell Ca 5 air mi NNW of Hilight. Scoria topped butte, loose talus slopes. 5000 ft. 43.91944° N, 105.39389° W; uncertainty 2 mi. T46N R71W S33; also S34 43.91944 -105.39389 2 mi. N N Fruiting N RM0214430 N 693 RM 385593 RMHERB1 RM 726886 RM0214555 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-49179 Patricia P. Douglas 135 B. E. Nelson, C. A. Popolizio, R. M. Smith 13 6 1995 U.S.A. Wyoming Platte Camp Guernsey: Broom Creek Canyon, ca 0.8 km S of Patten Creek, ca 0.8 km SE of Spring Creek. To 519000 4694800. Canyon walls, slopes, and ephemeral creek on sandy loam creek bottom and calcareous sandstone walls with Bromus inermis, Pinus ponderosa, Juniperus scopulorum, and Ribes spp. 1469 m. 519000E, 4695500N Flowering N RM0214555 N 694 RM 386422 RMHERB1 RM 293444 RM0212383 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-49846 R. E. Ries 47 D. W. Sabinske 29 8 1973 U.S.A. Wyoming Campbell North Prong of Thunder Creek and Little Thunder Creek. Breaks with big sagebrush, blue grama, and western wheatgrass; shallow clayey, shale, loamy. 4700 ft. 43.7001° N, 105.2694° W; uncertainty 0.25 mi. T43N R70W S16 SW1/4 of NE1/4 43.7001 -105.2694 0 mi. Fruiting N RM0212383 N 695 RM 386492 RMHERB1 RM 222998 RM0214525 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-49906 R. H. Palmer s.n. 6 1892 U.S.A. Wyoming Natrona Powder River. 5700 ft. 43.0335° N, 107.0014° W; uncertainty 3 mi. T35N R85W S2 43.0335 -107.0014 3 mi. Fruiting N RM0214525 N 696 RM 386563 RMHERB1 RM 391370 RM0214552 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-49943 Robert J. Hill 1319 23 8 1973 U.S.A. Wyoming Natrona Great Divide Basin and Adjacent Regions: Split Rock, near the Split Rock Ranch. Growing in dry soil on and around the rocks. 6500 ft. 42.482° N, 107.4945° W; uncertainty 1 mi. T29N R89W S16 42.482 -107.4945 1 mi. Y Y Fruiting N RM0214552 N 697 RM 386705 RMHERB1 RM 391516 RM0214551 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-49926 Robert J. Hill 72 9 6 1973 9 Jun 1973* U.S.A. Wyoming Albany Sand Creek: along the Colorado border near Camel Rock; castle Rock and the weird wind erosions. One bush on dry slopes. 7600 ft. 41.0099° N, 105.7553° W; uncertainty 2 mi. T12N R75W S13; also S12 41.0099 -105.7553 2 mi. Flowering N RM0214551 N 698 RM 394868 RMHERB1 RM 304744 RM0212380 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-55932 Ronald G. Schreibeis R-1062 Valerie Scheibeis 32 8 1977 U.S.A. Wyoming Big Horn 8-9 mi W of Basin along the Greybull River. Uncommon in riparian zone near reservoir. 9600 ft. 44.3777° N, 108.2159° W; uncertainty 1 mi. T51N R95W S24 44.3777 -108.2159 1 mi. Vegetative N RM0212380 N 699 RM 394959 RMHERB1 RM 345471 RM0214549 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-56013 Ruth O'Brien 1135 23 8 1982 U.S.A. Wyoming Albany Neuces Ranch North at Tunnel exit above Tunnel Creek.. Rocky hillside above creek. 6500 ft. 41.9079° N, 105.4188° W; uncertainty 1 mi. T22N R72W S1 41.9079 -105.4188 1 mi. Fruiting N RM0214549 N 700 RM 395479 RMHERB1 RM 288114 RM0214557 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-56354 Seymour S. Sharp 129 17 6 1912 U.S.A. Wyoming Sheridan Hills E of Sheridan. Rocky slope. 3850 ft. N Fruiting N RM0214557 N 701 RM 396860 RMHERB1 RM 69123 RM0214559 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-57159 Vie Willits 440 20 7 1910 U.S.A. Wyoming Sheridan Kemp Creek Hills. Along ridges in foothills. 4300 4900 ft. 44.6439° N, 106.9798° W; uncertainty 3 mi. T54N R84W S21 44.6439 -106.9798 3 mi. Vegetative N RM0214559 N 702 RM 397146 RMHERB1 RM 311449 RM0214526 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-57390 Wilhelm G. Solheim 440 7 6 1931 U.S.A. Wyoming Natrona Bates Hole. 5700 ft. 42.6569° N, 106.4328° W; uncertainty 6 mi. T31N R89W S16 42.6569 -106.4328 6 mi. Flowering N RM0214526 N 703 RM 397925 WYNDD RM 601857 RM0214473 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-57918 Walter Fertig 13524 21 5 1993 U.S.A. Wyoming Natrona East rim of Bates Hole, 1.5 - 2 air mi N of Carbon County. Sandstone slopes above ravine in full sun at base of boulder. 6600 ft. 42.4529° N, 106.4132° W; uncertainty 1 mi. T29N R80W S27 42.4529 -106.4132 1 mi. N N Flowering N RM0214473 N 704 RM 398615 WYNDD RM 601967 RM0214474 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-19213 Walter Fertig 14728 Jane Struttmann 22 5 1994 U.S.A. Wyoming Albany Laramie Basin: red rocks adjacent to County Road; ca 3 1/4 air mi W of U.S. Hwy 287, ca 15 air mi due S of Laramie. Red sandstone outcrops with mix of Amelanchier, Rhus trilobata, and Cercocarpus montanus. 7560 7580 ft. 41.0961° N, 105.5834° W; uncertainty 0.25 mi. T13N R73W S16 NE1/4 SW1/4 41.0961 -105.5834 0 mi. N N Flowering N RM0214474 N 705 RM 402035 RMHERB1 USFS 407279 USFS0069355 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-60112 Webster B. Jones 27 6 8 1964 U.S.A. Wyoming Albany Sheep Mountain: eastern exposure near the Strom Ranch. 7900 ft. 41.248° N, 106.0088° W; uncertainty 1 mi., Nat. Geog. TOPO! T15N R77W S23 41.248 -106.0088 1 mi. Nat. Geog. TOPO! Vegetative N USFS0069355 N 706 RM 403027 RMHERB1 RM 532289 RM0040416 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-60718 Erwin F. Evert 6073 18 8 1983 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: north side of Shoshone Canyon. 5800 ft. 44.51361° N, 109.18889° W; uncertainty 0.5 mi. T52N R103W S1 44.51361 -109.18889 1 mi. Fruiting N RM0040416 N 707 RM 403049 RMHERB1 USFS 636170 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-42837 G. A. Goodwin 1551 7 7 1975 U.S.A. Wyoming Carbon Haystack Mountains. 6600 ft. 41.8931° N, 107.0496° W; uncertainty 1 mi. T22N R86W S12 41.8931 -107.0496 1 mi. Vegetative N N 708 RM 407663 RMRS RMRS Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-63664 Elbert L. Little 4023 17 8 1935 U.S.A. Arizona Gila Tonto-Parker Creek National Forest; Parker Creek Experimental Forest; Sheet Erosion plot. 4500 ft. T5N R13E S24 33.76389 -110.9705 NAD 83 2 mi. N N Nat. Geog. TOPO! Fruiting N N 709 RM 407812 RMRS RMRS Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-4184 Elbert L. Little Jr. 4023 17 8 1935 U.S.A. Arizona Gila Tonto National Forest: Parker Creek Experimental Forest: Sheet Erosion Plots. 4500 ft. T5N R13E S24 33.76389 -110.9705 NAD 83 2 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 710 RM 407945 RMRS RMRS Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-4233 Elbert L. Little Jr. 4201 25 10 1936 U.S.A. Arizona Gila Tonto National Forest: Parker Creek Experimental Forest: Lower Parker Creek Canyon at natural drainages. 3900 ft. T5N R13E S24 33.7676 -110.98189 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 711 RM 407995 RMRS RMRS Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-4248 Elbert L. Little Jr. 4288 14 10 1936 U.S.A. Arizona Gila Tonto National Forest: Grounds of Parker Creek Branch Station. 5200 ft. T5N R13E S1 33.7984 -110.9702 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 712 RM 407996 RMRS RMRS Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley. RM-4248 Elbert L. Little Jr. 4288 14 10 1936 U.S.A. Arizona Gila Tonto National Forest: Grounds of Parker Creek Branch Station. 5200 ft. T5N R13E S1 33.7984 -110.9702 NAD 83 3 mi. N N Nat. Geog. TOPO! Fruiting N N 713 RM 41010 Baca 2002 RM 791866 RM0070191 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12087 Ronald L. Hartman 74704 29 5 2002 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: Valle de los Posos, along pipeline E 0.5 mi to Santa Fe National Forest. Rocky road and coniferous slopes. 8950 9100 ft. 35° 55.487' N, 106° 24.484' W; GPS Reading 35.924783 -106.408067 GPS Reading Flowering N RM0070191 N 714 RM 4154 Taylor, Amy 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-371 Amy J. Roderick 346 3 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Saint Marys Ridge, 3.2 air mi W of U.S. Hwy 287 on dirt road, ca 5 road mi from Walcott Junction. Cushion community on calcareous benches with scattered shrubs and a greasewood/sagebrush bottom. 6756 ft. 41.7912° N, 106.8765° W T21N R84W S16 SE1/4 41.7912 -106.8765 Fruiting N N 715 RM 43121 Baca 2003 RM 768664 RM0070192 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12161 Ronald L. Hartman 78269 22 7 2003 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: Redondo Border: geothermal drill site about 1.2 air mi N of Union Oil Building then NW 0.4 air mi to Border. Spruce-fir forest with ponderosa and southwestern white pine above. 9500 9660 ft. 35° 53.656' N, 106° 35.207' W to 35° 53.918' N, 106° 35.267' W; GPS Reading 35.894267 -106.586783 GPS Reading Fruiting N RM0070192 N 716 RM 433777 Snow 1988 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-5 Neil Snow 2609 24 6 1988 U.S.A. Wyoming Park Southwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River and vicinity, ca 45 air mi SW of Cody. Mixed Picea-Pinus flexilis-Juniperus forest on rocky volcanics. 7500 8500 ft. 44.3603° N, 109.483° W T51N R105W S27; also S34 44.3603 -109.483 N N 717 RM 434776 Snow 1988 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-66315 Neil Snow 3525 13 7 1988 U.S.A. Wyoming Park Southwestern Absarokas: Houlihan Creek drainage, ca 29 air mi SW of Cody. Foothills dominated by Artemisia and Elymus. 7500 8500 ft. 44.3023° N, 109.5032° W T50N R105W S16; also S17 44.3023 -109.5032 N N 718 RM 436331 South Dakota RM 113201 RM0214605 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-66380 A. C. McIntosh 1042 6 8 1928 U.S.A. South Dakota Fall River Hot Springs: Hot Brook Canyon. Common on rocky slopes. 3470 3740 ft. T7S R5E S10 43.4519 -103.5093 NAD 83 2 mi. Y Y Nat. Geog. TOPO! Fruiting N RM0214605 N 719 RM 436512 South Dakota RM 113201 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-66486 Arthur C. McIntosh 1042 6 8 1928 U.S.A. South Dakota Fall River Hot Springs: Cold Brook. Common on rocky slopes. 3480 ft. T7S R5E S14 43.4439 -103.4825 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Fruiting N N 720 RM 438739 South Dakota RM 165034 RM0214608 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-67511 George E. Osterhout 7873 13 7 1932 U.S.A. South Dakota Fall River S of Hot Springs. 3500 3900 ft. T7S R5E S33 43.3924 -103.5276 NAD 83 2 mi. Y Y Nat. Geog. TOPO! Fruiting N RM0214608 N 721 RM 438987 South Dakota RM 106123 RM0214609 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-67671 Henry Lee 519 10 5 1925 U.S.A. South Dakota Pennington Rapid City. 3180 3410 ft. 44.0748° N, 103.2221° W; uncertainty 1 mi. T1N R7E S1 44.0748 -103.2221 1 mi. Flowering N RM0214609 N 722 RM 440167 South Dakota RM 111020 RM0216237 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-67917 Herman E. Hayward 751 12 6 1927 U.S.A. South Dakota Pennington Rapid City. Redbed foothills, east-facing; grass and yucca association. 3400 ft. 44.0728° N, 103.2404° W; uncertainty 1 mi. T1N R7E S2 44.0728 -103.2404 1 mi. Y Y Flowering N RM0216237 N 723 RM 440188 South Dakota RM 111020 RM0214606 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-67917 Herman E. Hayward 795 12 6 1927 U.S.A. South Dakota Pennington Rapid City. Redbed foothills, east-facing; grass and yucca association. 3400 ft. 44.0728° N, 103.2404° W; uncertainty 1 mi. T1N R7E S2 44.0728 -103.2404 1 mi. Y Y Flowering N RM0214606 N 724 RM 441510 Jewel Cave RM 365343 RM0214607 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-68342 Hollis Marriott 9440 13 5 1985 U.S.A. South Dakota Custer Jewel Cave National Monument: slope SW of Visitors Center above Lithograph Canyon. Grassy opening in ponderosa pine forest. 5350 ft. T4S R2E S1 43.7288 -103.8301 NAD 83 0 mi. Nat. Geog. TOPO! Flowering N RM0214607 N 725 RM 443205 South Dakota RM 76327 RM0214604 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-69253 S. S. Visher 2558 28 7 1911 U.S.A. South Dakota Fall River Could not be mapped. Fruiting N RM0214604 N 726 RM 45261 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-41 B. A. Packer 1800 J. Brondum and T. McGowan 15 7 1997 U.S.A. Wyoming Albany Laramie Range: ca 25 air mi NE of Laramie. Sagebrush grassland, granite outcrop. 6520 ft. 41.6911° N, 105.3157° W; uncertainty 0.5 mi. T20N R71W S23 NW1/4 41.6911 -105.3157 1 mi. Fruiting N N 727 RM 45269 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-42 B. A. Packer 1808 J. Brondum and T. McGowan 15 7 1997 U.S.A. Wyoming Albany Laramie Range: Halleck Canyon Road along Little Halleck Creek, ca 31 air mi NE of Laramie. Creekside. 6050 6388 ft. 41.8493° N, 105.322° W T22N R71W S26 N1/2 41.8493 -105.322 Fruiting N N 728 RM 45467 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12284 B. A. Packer 1985 J. Brondum and T. McGowan 22 7 1997 U.S.A. Wyoming Albany Laramie Range: Johnson Reservoir, ca 27 air mi NE of Laramie. Granite outcrop. 6250 6560 ft. 41.776° N, 105.3801° W T21N R71W S20 41.776 -105.3801 Fruiting N N 729 RM 45503 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12286 B. A. Packer 2016 J. Brondum and T. McGowan 22 7 1997 U.S.A. Wyoming Albany Laramie Range: along Luman Creek, ca 15 road mi W of Wheatland. Creekside. 5250 ft. 42.0545° N, 105.2445° W T24N R70W S16 NE1/4 42.0545 -105.2445 Fruiting N N 730 RM 45601 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12288 B. A. Packer 2103 J. Brondum and T. McGowan 24 7 1997 U.S.A. Wyoming Albany Laramie Range: along Horseshoe and Soldier creeks, ca 20 air mi SE of Douglas. Creekside, granite outcrops, and mountain meadow. 7270 ft. 42.3844° N, 105.352° W T28N R71W S22 42.3844 -105.352 Fruiting N N 731 RM 46212 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12303 B. A. Packer 265 J. Brondum and T. McGowan 12 6 1997 U.S.A. Wyoming Platte Laramie Range: ca 1.8 air mi N from Wyo Hwy 34; ca 39.9 air mi NE of Laramie. Dry creek bed. 6930 ft. 41.8786° N, 105.2445° W T22N R70W S16 NE1/4 41.8786 -105.2445 Flowering N N 732 RM 4637 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-397 Amy J. Roderick 3894 24 5 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Emigrant Gap Ridge, ca 3.5 air mi S of U.S. Hwy 20/26; ca 14.8 mi WNW of Casper. Rocky hills of sagebrush-grassland and grassy draws. 5700 ft. 42.8876° N, 106.608° W T34N R81W S30 NW1/4; also T34N R82W S25 42.8876 -106.608 Flowering N N 733 RM 47100 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12252 B. A. Packer 59 J. Brondum and T. McGowan 17 5 1997 U.S.A. Wyoming Platte Laramie Range: ca 42 road mi NE of Laramie; ca 1.5 mi NNW of Wyo Hwy 34. Creekside with granite outcrops. 5210 5280 ft. 41.9226° N, 105.3026° W T23N R71W S36 41.9226 -105.3026 Flowering N N 734 RM 47472 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12340 B. A. Packer 921 J. Brondum and T. McGowan 26 6 1997 U.S.A. Wyoming Albany Laramie Range: Boulder Ridge, ca 14 air mi S of Laramie. Red beds with Cercocarpus grassland. 7950 ft. 41.0961° N, 105.5834° W T13N R73W S16 SW1/4 41.0961 -105.5834 Fruiting N N 735 RM 47508 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12342 B. A. Packer 953 J. Brondum and T. McGowan 26 6 1997 U.S.A. Wyoming Albany Laramie Range: County Road 316, ca 14 road mi off U.S. Hwy 287; ca 14 road mi on U.S. 287 from Laramie. Sandstone outcrop. 7520 7590 ft. 41.053° N, 105.7553° W T13N R75W S36 SE1/4 41.053 -105.7553 Flowering N N 736 RM 47513 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12342 B. A. Packer 958 J. Brondum and T. McGowan 26 6 1997 U.S.A. Wyoming Albany Laramie Range: County Road 316, ca 14 road mi off U.S. Hwy 287; ca 14 road mi on U.S. 287 from Laramie. Sandstone outcrop. 7520 7590 ft. 41.053° N, 105.7553° W T13N R75W S36 SE1/4 41.053 -105.7553 Fruiting N N 737 RM 476405 So Rocky Mts USFS 512244 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-76707 A. F. Hoffman 6 21 9 1913 U.S.A. Colorado Archuleta San Juan National Forest: Taylor Canyon. On dry adobe ridge with small humus content. 7150 ft. Fruiting N N 738 RM 47685 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. A. Packer. RM-12348 B. E. Nelson 40645 22 6 1997 U.S.A. Wyoming Natrona Laramie Range: W of Little Red Creek on the southwest side of Casper Mountain, ca 10.5 air mi SW of Casper. Nearly flat sagebrush areas between the creek and steep slopes. 6100 6300 ft. 42.7152° N, 106.4132° W T32N R80W S27 SE1/4 42.7152 -106.4132 Vegetative N N 739 RM 476949 So Rocky Mts RM 132702 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-76870 Aven Nelson 11505 2 6 1931 02 Jun 1931 U.S.A. New Mexico Colfax Cimarron Pass. Banks and ravines. Could not be mapped. Flowering N N 740 RM 476978 So Rocky Mts RM 131479 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-76881 Aven Nelson 11571 5 8 1931 U.S.A. New Mexico Sandoval Jemez Springs. Open woods. 6200 ft. 35.7695 -106.6914 NAD 83 2 mi. Y N Nat. Geog. TOPO! Flowering N N 741 RM 477297 So Rocky Mts RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-1595 Aven Nelson 4644 Ruth A. Nelson 17 6 1941 U.S.A. New Mexico Colfax On the Johnson Mesa, near Folsom. Stony slopes. 8600 ft. 36.9106 -104.3294 NAD 83 2 mi. Y N Nat. Geog. TOPO! Also Union County N N 742 RM 477401 So Rocky Mts RM 132683 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-69873 Aven Nelson s.n. 15 8 1931 U.S.A. New Mexico Sandoval Jemez Springs: La Cueva Park. 7650 ft. 35.86299 -106.6363 NAD 83 1 mi. Y N Nat. Geog. TOPO! Fruiting N N 743 RM 477908 So Rocky Mts RM 397508 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-87970 Betsy E. Neely 2793 5 6 1983 U.S.A. Colorado Weld Chalk Hills: 5.5 mi S of Wyoming state line; on Wyoming Hwy 85. Barren siltstone, with Artemesia and Arenaria. 39.1948° N, 106.1172° W T11N R66W 39.1948 -106.1172 Fruiting N N 744 RM 478334 So Rocky Mts RM 522546 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-77401 Bruce A. Stein 1842 D. Neill 30 6 1984 U.S.A. Colorado Fremont Hwy. 50, along Arkansas River, 1 mi E of Parkdale, 13 mi W of Canyon City. Pinyon-juniper woodland. 6000 ft. Fruiting N N 745 RM 478944 So Rocky Mts RM 45411 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-77882 C. S. Crandall 1237 15 5 1897 U.S.A. Colorado Larimer Horsetooth Gulch. Flowering N N 746 RM 479637 So Rocky Mts RM 165045 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-88654 Carl F. Baker 406 11 7 1901 U.S.A. Colorado Montrose Region of the Gunnison Watershed: Cimarron. 6900 ft. Fruiting N N 747 RM 479638 So Rocky Mts RM 32923 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-88654 Carl F. Baker 406 11 7 1901 U.S.A. Colorado Montrose Region of the Gunnison Watershed: Cimarron. 6900 ft. Fruiting N N 748 RM 479722 So Rocky Mts RM 16043 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-78134 Carl F. Baker 456 6 1899 June 1899 U.S.A. Colorado Archuleta Arboles. 6000 ft. Fruiting N N 749 RM 479723 So Rocky Mts RM 22711 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-78134 Carl F. Baker 456 6 1899 June 1899 U.S.A. Colorado Archuleta Arboles. 6000 ft. Fruiting N N 750 RM 479839 So Rocky Mts RM 13632 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-88695 Carl F. Baker 525 F. S. Earle and S. M. Tracy 23 7 1898 U.S.A. Colorado La Plata Durango. Foothills. Vegetative N N 751 RM 479841 So Rocky Mts RM 165044 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-88695 Carl F. Baker 525 F. S. Earle and S. M. Tracy 23 7 1898 U.S.A. Colorado La Plata Durango. Foothills. Fruiting N N 752 RM 480561 So Rocky Mts USFS 512249 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-88942 Charles G. Bates s.n. 7 7 1911 U.S.A. Colorado La Plata Durango National Forest: Animas Valley. Foothills at edge of bottom: southwest slope, sandy soil. 8000 ft. Flowering N N 753 RM 480880 So Rocky Mts USFS 512251 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-89165 Clarence E. Taylor 608 17 6 1922 U.S.A. Colorado Saguache Cochetopa National Forest: Houselog Creek. Level grassland, in gravelly loam. 8900 ft. Flowering N N 754 RM 482412 So Rocky Mts RM 105279 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-71224 Earl L. Johnston 198 24 5 1926 U.S.A. Colorado Weld NW of Glover. Flowering N N 755 RM 482755 So Rocky Mts RM 101918 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-89995 Earl Lynd Johnston 790 George G. Hedgecock 12 7 1917 U.S.A. Colorado Douglas Sedalia. Fruiting N N 756 RM 482761 So Rocky Mts RM 101948 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-89994 Earl Lynd Johnston 802 George G. Hedgecock 5 6 1917 U.S.A. Colorado Boulder Boulder. Hillsides. Flowering N N 757 RM 482932 So Rocky Mts RM 101296 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-79419 Edwin B. Payson 1012 27 6 1917 U.S.A. Colorado Chaffee Near Salida. Dry hillsides. Flowering N N 758 RM 482946 So Rocky Mts RM 88916 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-79424 Edwin B. Payson 1043 9 7 1917 U.S.A. Colorado Montrose Cedar Creek, near Montrose. Fruiting N N 759 RM 482971 So Rocky Mts RM 101298 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley. RM-90174 Edwin B. Payson 1121 28 7 1917 U.S.A. Colorado Montezuma Dolores. Rocky slopes. Vegetative N N 760 RM 482982 So Rocky Mts RM 88820 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-79446 Edwin B. Payson 1155 13 8 1917 U.S.A. Colorado Archuleta Dry mesa near Pagosa Springs. Hillsides. Fruiting N N 761 RM 483093 So Rocky Mts RM 80859 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-90216 Edwin B. Payson 235 20 4 1914 U.S.A. Colorado Montrose Naturita. River bottom. 5400 ft. Buds N N 762 RM 483216 So Rocky Mts RM 102063 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-79527 Edwin B. Payson 3931 Lois B. Payson 14 7 1924 U.S.A. Colorado Montrose Bedrock. Bedrock, river bank, alkaline soil. 5000 ft. 38.31561° N, 108.8913° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! 38.31561 -108.8913 NAD 83 1 mi. N Nat. Geog. TOPO! LB Fruiting N N 763 RM 48330 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. A. Packer. RM-65 B. E. Nelson 41778 20 7 1997 U.S.A. Wyoming Natrona Laramie Range: east end of Casper Mountain, ca 2 air mi W of the Hat Six Hogback, ca 10 air mi SE of Casper. Sandstone? cliffs in open ponderosa pine. 6600 6900 ft. 42.7443° N, 106.1969° W T32N R78W S16 42.7443 -106.1969 Fruiting N N 764 RM 483833 So Rocky Mts RM 75841 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-71342 Ernest P. Walker 122 19 6 1912 U.S.A. Colorado Montrose Paradox. Creek banks. 5400 ft. Fruiting N N 765 RM 483904 So Rocky Mts RM 75749 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-90648 Ernest P. Walker 414 10 8 1914 U.S.A. Colorado San Miguel Norwood Hill. North slope of canyon. 7000 ft. Fruiting N N 766 RM 484046 So Rocky Mts USFS 512246 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-90711 F. C. Parrett 8-40 25 7 1911 U.S.A. Colorado Park Pike National Forest: District 8. On a steep east facing slope in rough, sandy soil; with currants and ninebark. 8000 ft. T12S R71W S30 Fruiting N N 767 RM 484147 So Rocky Mts RM 33929 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-71467 F. E. Clements 32 E. S. Clements 22 7 1901 U.S.A. Colorado Teller Trail Glen. 2150 m. Fruiting N N 768 RM 484148 So Rocky Mts RM 51220 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-90770 F. E. Clements 32 E. S. Clements 22 7 1901 U.S.A. Colorado Teller Trail Glen. 2150 ft. Flowering N N 769 RM 485775 So Rocky Mts RM 23282 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-71933 Francis Ramaley A62 6 1899 June 1899 U.S.A. Colorado Boulder Near Boulder. Fruiting N N 770 RM 485798 So Rocky Mts USFS 512263 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-71934 Frank E. Andrews 42 25 8 1913 U.S.A. New Mexico Rio Arriba Santa Fe National Forest: Coyote Ranger Station. Creek bottom, north slope, alluvial soil; with gooseberry, currant, alder and cherry. 7600 ft. 36.1655 -106.60479 NAD 83 1 mi. N N Nat. Geog. TOPO! Vegetative N N 771 RM 485931 So Rocky Mts RM 42998 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-71983 Frank Tweedy 4948 7 1902 July 1902 U.S.A. Colorado Boulder Near Boulder. Foothills. 5000 6000 ft. N Fruiting N N 772 RM 486398 So Rocky Mts RM 56843 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-72065 G. S. Dodds 2099 1 7 1906 U.S.A. Colorado Weld Pawnee Buttes. Vegetative N N 773 RM 486400 So Rocky Mts RM 56842 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-72065 G. S. Dodds 2106 1 7 1906 U.S.A. Colorado Weld Pawnee Buttes. Fruiting N N 774 RM 486822 So Rocky Mts RM 165042 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-72240 George E. Osterhout 1907 21 7 1899 U.S.A. Colorado Larimer Fruiting N N 775 RM 487939 So Rocky Mts RM 165036 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-91645 George E. Osterhout 3699 9 7 1907 U.S.A. Colorado Weld New Windsor: S of river. Fruiting N N 776 RM 488022 So Rocky Mts RM 165037 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-91654 George E. Osterhout 3852 27 5 1908 U.S.A. Colorado Weld New Windsor. Bluffs. Flowering N N 777 RM 488317 So Rocky Mts RM 165046 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-81122 George E. Osterhout 4291 27 5 1910 U.S.A. Colorado Mesa De Beque. 4948 ft. 39.3341° N, 108.2148° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! 39.3341 -108.2148 NAD 83 0 mi. Nat. Geog. TOPO! Fruiting N N 778 RM 488339 So Rocky Mts RM 165077 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-72352 George E. Osterhout 4331 21 6 1910 U.S.A. Colorado Yuma Wray. Fruiting N N 779 RM 488356 So Rocky Mts RM 165041 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-91685 George E. Osterhout 4377 25 8 1910 U.S.A. Colorado Larimer Owl Canyon. Vegetative N N 780 RM 488420 So Rocky Mts RM 165047 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-81129 George E. Osterhout 4498B 20 5 1911 U.S.A. Colorado Delta Delta. Fruiting N N 781 RM 488437 So Rocky Mts RM 165075 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-81130 George E. Osterhout 4529 21 5 1911 U.S.A. Colorado Delta Paonia. Fruiting N N 782 RM 488442 So Rocky Mts RM 165048 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-72358 George E. Osterhout 4538 23 5 1911 U.S.A. Colorado Mesa Grand Junction. Fruiting N N 783 RM 488463 So Rocky Mts RM 312793 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson in 1978. RM-81131 George E. Osterhout 4569 24 5 1911 U.S.A. Colorado Garfield Glenwood Springs. Fruiting N N 784 RM 488466 So Rocky Mts RM 312792 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson in 1978. RM-91703 George E. Osterhout 4572 12 5 1911 U.S.A. Colorado Garfield Glenwood Springs. Fruiting N N 785 RM 488495 So Rocky Mts RM 165049 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-81135 George E. Osterhout 4614 25 7 1911 U.S.A. Colorado Garfield Glenwood Springs. Fruiting N N 786 RM 488506 So Rocky Mts RM 165038 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-91707 George E. Osterhout 4641 11 8 1911 U.S.A. Colorado Boulder Boulder. Fruiting N N 787 RM 488646 So Rocky Mts RM 165080 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-72379 George E. Osterhout 4876 22 5 1913 U.S.A. Colorado Bent Rules Creek. Fruiting N N 788 RM 488647 So Rocky Mts RM 80584 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-72379 George E. Osterhout 4876 22 5 1913 U.S.A. Colorado Bent Rules Creek. Fruiting N N 789 RM 488648 So Rocky Mts RM 165078 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by C. L. Porter in 1952. RM-72379 George E. Osterhout 4877 22 5 1913 U.S.A. Colorado Bent Rules Creek. Fruiting N N 790 RM 488751 So Rocky Mts RM 165081 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-81157 George E. Osterhout 5062 20 5 1914 U.S.A. Colorado Baca Springfield. Vegetative N N 791 RM 488869 So Rocky Mts RM 165076 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by C. L. Porter in 1952. RM-72401 George E. Osterhout 5255 23 6 1915 U.S.A. Colorado Yuma Wray. Fruiting N N 792 RM 488881 So Rocky Mts RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-81448 George E. Osterhout 5272 18 7 1915 U.S.A. Colorado Garfield Glenwood Springs. N N 793 RM 488915 So Rocky Mts RM 165074 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-72420 George E. Osterhout 5341 22 8 1918 U.S.A. Colorado Mesa Debeque. Fruiting N N 794 RM 489132 So Rocky Mts RM 165035 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-81186 George E. Osterhout 5676 10 8 1917 U.S.A. Colorado Larimer Dale Creek Fruiting N N 795 RM 489815 So Rocky Mts RM 165040 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-91880 George E. Osterhout 694 25 7 1895 U.S.A. Colorado Larimer Spring Canyon. Flowering N N 796 RM 490594 So Rocky Mts RM 84340 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-72379 George E. Osterhout s.n. 22 5 1913 U.S.A. Colorado Bent Rules Creek. Fruiting N N 797 RM 490879 So Rocky Mts RM 529349 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Timothy W. Chumley in 1995. RM-92142 Gretchen Smith 5 Becky Sharp 5 5 1987 U.S.A. Colorado El Paso 3 mi N of Fremont County line on Hwy. 115. Disturbed roadside: clay-gravel on east facing slope. 6500 ft. T17S R67W S5 Flowering N N 798 RM 490900 So Rocky Mts USFS 512250 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-92160 Huber C. Hilton H-5 23 7 1915 U.S.A. Colorado no county Roosevelt National Forest. 7500 ft. Fruiting N N 799 RM 491550 So Rocky Mts RM 98850 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-81814 Hazel M. Schmoll 1215 21 6 1924 U.S.A. Colorado Archuleta Piedra Fruiting N N 800 RM 491594 So Rocky Mts RM 98865 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-81822 Hazel M. Schmoll 1377 7 7 1924 07 Jul 1924 U.S.A. Colorado Archuleta Piedra Southeast facing slope. Fruiting N N 801 RM 491717 So Rocky Mts RM 105845 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-92517 Hazel M. Schmoll 1643 30 5 1925 U.S.A. Colorado Montezuma Mesa Verde National Forest: Wickiup Canyon. 6400 ft. Fruiting N N 802 RM 49178 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. A. Packer. RM-12371 B. E. Nelson 42626 12 8 1997 U.S.A. Wyoming Albany Laramie Range: along Three Cripples Creek ca 0-1 air mi W of Harris Park or Forest Road 633, ca 2-3 air mi E of Esterbrook; ca 25 air mi S of Douglas. Rocky, rolling hills with scattered ponderosa pine, patches of skunkbush, and with scattered silver sagebrush on the lower slopes and flats. 5400 5560 ft. 42.4131° N, 105.3129° W T28N R71W S12 S1/4 42.4131 -105.3129 Fruiting N N 803 RM 4920 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-414 Amy J. Roderick 4148 30 5 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: north side of Bessemer Mountain, ca 13.7 air mi SW of Casper. Shale hill arising from greasewood-sagebrush flats. 5550 ft. 42.7589° N, 106.5508° W T32N R81W S9 SW1/4 42.7589 -106.5508 Flowering N N 804 RM 492884 So Rocky Mts USFS 512247 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-82266 J. Ward Emerson 921 20 7 1914 U.S.A. Colorado Montezuma Montezuma National Forest: Dolores Ranger Station. On a southwest facing slope in sandy loam. 6900 ft. Fruiting N N 805 RM 493061 So Rocky Mts RM 23281 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-93313 Jennie M. Archibald A 165 5 1900 U.S.A. Colorado Boulder Boulder. Flowering N N 806 RM 494011 So Rocky Mts RM 97039 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-73595 L. M. Schedin s.n. N. T. Schedin 7 1918 U.S.A. Colorado Pitkin Nast: at a mill. Flowering N N 807 RM 494102 So Rocky Mts USFS 512245 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-93737 Langworthy 212 Hamel 8 1912 U.S.A. Colorado no county San Isabel National Forest. Sandy loam. 7500 ft. Vegetative N N 808 RM 494809 So Rocky Mts RM 113427 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1939. RM-94034 Marcus E. Jones s.n. 23 6 1879 U.S.A. Colorado El Paso Foothills. Fruiting N N 809 RM 49489 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. A. Packer. RM-68 B. E. Nelson 42936 18 8 1997 U.S.A. Wyoming Converse Laramie Range: along Poison Lake or County Road 4 about halfway between Poison Lake and Wagon Hound Creek, ca 12.5 air mi SW of Douglas. Mountain mahogany slope with numerous rock outcrops. 5390 5600 ft. 42.6022° N, 105.5113° W T30N R72W S5 NE1/4 42.6022 -105.5113 Vegetative N N 810 RM 49552 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. A. Packer. RM-69 B. E. Nelson 42999 19 8 1997 U.S.A. Wyoming Natrona Laramie Range: along Smith Creek below Otter Creek at the east end of Muddy Mountain on Smith Creek or County Road 607, ca 16 air mi SE of Casper. Open slopes with scattered large limestone boulders and sagebrush and scattered mountain shrub. 6180 6500 ft. 42.6569° N, 106.1576° W T31N R78W S14 N1/4 42.6569 -106.1576 Fruiting N N 811 RM 496122 So Rocky Mts RM 29744 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-83725 P. A. Rydberg 5909 F. K. Vreeland 18 5 1900 U.S.A. Colorado Huerfano Hills, southeast of LaVeta. Hills. 2200 2300 m. Flowering N N 812 RM 496328 So Rocky Mts RM 399720 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-74281 Patricia P. Douglas 1557 27 5 1987 U.S.A. Colorado Conejos Los Mogotes: 2 mi S of Early Bird Dam; 3.4 mi SE of Black Bird Dam. On sandy to rocky soil of steep south-southeast exposure with Bouteloua, Artemisia, Pinus edulis and Chrysothamus. 8184 ft. 37.0564° N, 106.2494° W; uncertainty 2 mi. T33N R7E S31; also S36 37.0564 -106.2494 2 mi. Flowering N N 813 RM 496338 So Rocky Mts RM 526450 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-83810 Patricia P. Douglas 1588 21 6 1987 U.S.A. Colorado Conejos Summit of Los Mogotes. On rocky volcanic soil with Artemesia, Chrysothamnus, Bouteloua and Oryzopsis. 8918 ft. T33N R7E S26 Fruiting N N 814 RM 49667 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. A. Packer. RM-12379 B. E. Nelson 43114 19 8 1997 U.S.A. Wyoming Natrona [location and coordinates withheld] Sandy open ponderosa pine forest. 6160 6320 ft. Vegetative N N 815 RM 497085 So Rocky Mts USFS 512252 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by C. H. Muller. RM-84364 Ralph K. Gierisch 898 7 5 1939 U.S.A. Colorado Jefferson Red Rock Park. Northeast facing slope; in sandy soil. 6000 ft. Fruiting N N 816 RM 49856 Packer 1997 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. A. Packer. RM-12383 Ronald L. Hartman 57532 Amy J. Roderick and Cherie Winner 11 6 1997 U.S.A. Wyoming Natrona Laramie Range: County Road 403, ca 0.2 to 1.2 air mi W of Twin Buttes. Mudstone ridge towards buttes. 6100 6400 ft. 42.5403° N, 106.4525° W T30N R80W S29 SE1/4 of SE1/4; also South1/4 S28 42.5403 -106.4525 Fruiting N N 817 RM 499178 So Rocky Mts USFS 512240 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-96428 Robert P. Copple 349 9 1923 U.S.A. New Mexico Rio Arriba Carson National Forest: Jicarilla Division. 7000 ft. 36.6895 -107.3894 NAD 83 9 mi. Nat. Geog. TOPO! Vegetative N N 818 RM 499423 Philmont 1968 RM 296667 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-75235 Ronald L. Hartman 1963 17 6 1968 U.S.A. New Mexico Colfax Philmont Scout Ranch, near Cimarron: across NM Hwy 21 from Ranch Headquarters. Along stream with Quercus gambelli. 6600 ft. 36.4677 -104.9504 NAD 83 0 mi. N N Nat. Geog. TOPO! Fruiting N N 819 RM 499541 So Rocky Mts RM 567022 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-96591 Ronald L. Hartman 22487 Susan D'Alcamo, Neil and Donald Snow. 38 5 1987 U.S.A. New Mexico Rio Arriba Carson National Forest: Canyon Bancos, ca 14 air miles W of Dulce. Stream floodplain and adjacent sandstone mesas with pinyon-juniper. 6900 7150 ft. T31N R4W S9; also S11, 14, 16 36.91389 -107.25969 NAD 83 2 mi. N N Nat. Geog. TOPO! Flowering N N 820 RM 501940 So Rocky Mts RM 78967 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-76161 W. H. Haas 11 7 1913 Jul-Aug 1913 U.S.A. Colorado Montezuma Mesa Verde National Park. Jul- Aug 1913 Fruiting N N 821 RM 502393 So Rocky Mts RM 56841 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-86888 W. W. Robbins 1583 18 6 1906 U.S.A. Colorado Boulder Bluebell Canyon. Fruiting N N 822 RM 503346 So Rocky Mts USFS 512248 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-98354 William H. Mast 662 25 5 1912 U.S.A. Colorado no county Gunnison National Forest. Sandy loam. 7000 ft. Flowering N N 823 RM 51110 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12417 B. A. Packer 3371 T. McGowan 22 6 1998 U.S.A. Wyoming Converse Laramie Range: along Ghost Creek, ca 5 mi NW of Esterbrook; ca 28 road mi from Douglas. Northwest facing slope. 6200 6300 ft. 42.4426° N, 105.4523° W T29N R72W S35 SW1/4 42.4426 -105.4523 Flowering and Fruiting N N 824 RM 51336 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12421 B. A. Packer 3595 T. McGowan 24 6 1998 U.S.A. Wyoming Converse Laramie Range: Freds Draw, ca 4.5 air mi NW of Esterbrook. South facing slope. 5500 5650 ft. 42.4861° N, 105.3932° W T29N R71W S17 S1/4 of N1/4 42.4861 -105.3932 Flowering and Fruiting N N 825 RM 51386 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12424 B. A. Packer 3644 T. McGowan 25 6 1998 U.S.A. Wyoming Converse Laramie Range: along Indian Creek, ca 7 air mi NW of Esterbrook; ca 17 air mi SW of Douglas. Southeast facing slope of heavily grazed cow pasture. 5500 5700 ft. 42.4861° N, 105.4523° W T29N R72W S14 E1/2 42.4861 -105.4523 Fruiting N N 826 RM 51430 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12425 B. A. Packer 3688 T. McGowan & T. Freeman 30 6 1998 U.S.A. Wyoming Platte Laramie Range: ca 6 road mi from Glendo on County Road 614. Along roadside and in canyons. 4500 5000 ft. 42.4426° N, 105.1179° W T29N R69W S34 NE1/4 of NE1/4 42.4426 -105.1179 Fruiting N N 827 RM 51499 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12427 B. A. Packer 3757 T. McGowan & T. Freeman 1 7 1998 U.S.A. Wyoming Albany Laramie Range: Medicine Bow National Forest: The Limestones, along Soldier Creek, ca 3 air mi SE of Esterbrook; ca 35 air mi SE of Douglas. In cow pasture and among dry creekbeds. 6000 6150 ft. 42.3988° N, 105.3129° W T28N R71W S13 SE1/4 42.3988 -105.3129 Fruiting N N 828 RM 51591 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12430 B. A. Packer 3848 T. McGowan & T. Freeman 2 7 1998 U.S.A. Wyoming Converse Laramie Range: along unnamed creek, ca 8.5 air mi from Glenrock on County Road 19. Cow pasture and adjacent sandstone/granite canyon. 6000 6500 ft. 42.7297° N, 106.0003° W T32N R76W S19 SE1/4 42.7297 -106.0003 Fruiting N N 829 RM 527330 Vanderhorst 1990 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102325 James P. Vanderhorst 138 3 6 1990 U.S.A. Colorado Eagle [location and coordinates withheld] Along the river. 6400 7000 ft. N N 830 RM 528023 Vanderhorst 1990 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102390 James P. Vanderhorst 1996 28 8 1990 U.S.A. Colorado Eagle Flat Tops/White River Plateau: Colorado River, ca 12 air mi WNW of Eagle. Rocky river bottom with cottonwoods, willows, sagebrush, oak, and juniper. 6200 ft. 39.6915° N, 107.0787° W T4S R86W S19 39.6915 -107.0787 N N 831 RM 528246 Vanderhorst 1991 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102407 James P. Vanderhorst 2190 25 5 1991 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Grand Hogback: Beanes gravesite, ca 10 air mi NW of Rifle. West-sloping sandy clay at base of steep draw, gambel oak-big sagebrush ecotone, spring. 6600 ft. 39.6587° N, 107.889° W; uncertainty 1 mi. T4S R94W S36 39.6587 -107.889 1 mi. N N 832 RM 528449 Vanderhorst 1991 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102421 James P. Vanderhorst 2371 6 6 1991 U.S.A. Colorado Eagle Flat Tops/White River Plateau: Pump Gulch, ca 17 air mi NNW of Eagle. In gulch with intermittent stream, with oak, skunkbrush, and Douglas fir. 7200 ft. 39.8972° N, 106.9051° W T2S R85W S10 39.8972 -106.9051 N N 833 RM 528782 Vanderhorst 1991 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102451 James P. Vanderhorst 2673 17 6 1991 U.S.A. Colorado Eagle Flat Tops/White River Plateau: Colorado River, ca 20 air mi N of Eagle. Terrace alluvium and dry wash, with Yucca, sagebrush, and narrowleaf cottonwood. 6600 ft. 39.9119° N, 106.7701° W T2S R84W S2 39.9119 -106.7701 N N 834 RM 529526 Vanderhorst 1991 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102492 James P. Vanderhorst 3329 Carlos Palaci 15 7 1991 U.S.A. Colorado Eagle Flat Tops/White River Plateau: Colorado River, ca 18 air mi NNE of Eagle. River banks and flood plain, with willows and herbs. 6700 ft. 39.9119° N, 106.7508° W T2S R84W S1 39.9119 -106.7508 N N 835 RM 52965 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12450 B. A. Packer 5216 T. McGowan & J. Brondum 11 8 1998 U.S.A. Wyoming Converse Laramie Range: along Root Creek, ca 11 air mi SE of Glenrock; ca 19 air mi SW of Douglas. Granite outcrops. 6200 6900 ft. 42.7006° N, 105.784° W T32N R75W S36 42.7006 -105.784 Vegetative N N 836 RM 529942 Vanderhorst 1990 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102516 James P. Vanderhorst 370 11 6 1990 U.S.A. Colorado Eagle Flat Tops/White River Plateau: Red Dirt Creek, ca 14 air mi NW of Eagle. Dry, red shale slopes and cliffs, with pinyon pine, juniper, oak, and sagebrush. 6400 6600 ft. 39.8091° N, 106.9823° W T3S R86W S12 39.8091 -106.9823 N N 837 RM 53034 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12451 B. A. Packer 5286 T. McGowan & J. Brondum 12 8 1998 U.S.A. Wyoming Natrona Laramie Range: ca 10 air mi SE of Casper on County Road 607, along unnamed dry creek. Along dry creek beds and surrounding grasslands. 6200 6500 ft. 42.7006° N, 106.1576° W T32N R78W S35 SE1/4 42.7006 -106.1576 Fruiting N N 838 RM 531190 Vanderhorst 1990 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102599 James P. Vanderhorst 70 Walter Fertig 27 5 1990 U.S.A. Colorado Eagle Flat Tops/White River Plateau: ravine off east side of Colorado River; ca 16 air mi NE of Glenwood Springs, 3.8 road mi N of Dotsero. Dry sandy ravine bottom with Pinus edulis, Juniperus, Rhus trilobata. 6200 6600 ft. 39.6915° N, 107.0787° W T4S R86W S19 39.6915 -107.0787 N N 839 RM 53151 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12455 B. A. Packer 5403 T. McGowan & J. Brondum 15 8 1998 U.S.A. Wyoming Natrona Laramie Range: off of Wyo Hwy 487, along Big Red Creek on County Road 505; ca 30 air mi SE of Capser . Sarcobatus-Chrysothamnus scrubland. 5600 5900 ft. 42.6569° N, 106.4525° W T31N R80W S17 E1/2 42.6569 -106.4525 Fruiting N N 840 RM 531576 Vanderhorst 1990 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102618 Ronald L. Hartman 24510 James P. Vanderhorst 23 5 1990 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Main Elk Creek, ca 4 air mi NW of New Castle. East exposure and ridge top, red shale and white sandstone, old burn with Juniperus osteosperma and Quercus gambelii grading above on sandstone Juniperus osteosperma-Amelanchier-Ephedra; shale with juniper and oak. 5800 6700 ft. 39.615° N, 107.588° W T5S R91W S15 39.615 -107.588 N N 841 RM 5317 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-434 Amy J. Roderick 4500 6 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: E of County Road 407, ca 3 air mi SE of Alcova. Shale slopes with scattered Juniperus osteosperma and red sandy areas. 5600 5700 ft. 42.5403° N, 106.7081° W T30N R82W S30 SE1/4 42.5403 -106.7081 Fruiting N N 842 RM 532137 Vanderhorst 1990 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102634 Ronald L. Hartman 25677 22 6 1990 U.S.A. Colorado Moffat Flat Tops/White River Plateau: Williams Fork Mountain: Deakin Gulch and sandstone outcrop to the west, ca 14 air mi SW of Hayden. Sandstone outcrop and adjacent slopes and ravine, also roadside and disturbed areas; sandy slopes and ravine. 6400 6800 ft. 40.3636° N, 107.4408° W T5N R90W S25; also S26 40.3636 -107.4408 N N 843 RM 532319 Vanderhorst 1990 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102639 Ronald L. Hartman 25858 24 6 1990 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Main Elk Creek from trailhead to just beyond confluence with Deep Creek, ca 15 air mi NE of Rifle. Oak-juniper scrub community below; spruce, spruce-Douglas fir communities in canyon bottoms and sides above. 5600 6400 ft. 39.7023° N, 107.588° W T4S R91W S15; also S22, S23; also S26 39.7023 -107.588 N N 844 RM 53301 Packer 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12460 B. A. Packer 5553 T. McGowan & J. Brondum 29 8 1998 U.S.A. Wyoming Albany Laramie Range: along North Laramie River. In river. 6500 6900 ft. 42.1967° N, 105.3447° W T26 R71W S27 W1/2 42.1967 -105.3447 Fruiting N N 845 RM 536558 Ward 1996 RM 793011 RM0214530 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102868 Beth Ward 2500 14 7 1996 U.S.A. Wyoming Carbon South-central Wyoming: Sierra Madre: southwestern lower slopes of Battle Mountain, ca 8 air mi E of confluence of Savery Creek and Little Snake River; ca 18.5 air mi E of Baggs. Moist draw. 6900 7380 ft. T12N R88W S16 N1/2 Vegetative N RM0214530 N 846 RM 537658 Ward 1996 RM 793010 RM0214533 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102923 Beth Ward 3463 30 7 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: top and slopes of Delaney Rim to flats below, ca 1 air mi S of Wells Bluff; ca 10 air mi SSW of Wamsutter. Lower end of drainage. 6965 7235 ft. T18N R95W S10 NW1/4 Vegetative N RM0214533 N 847 RM 53775 Jacobs RM 814108 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12590 Elaine Perkins Jacobs 3009 Brian Jacobs 30 4 1986 U.S.A. New Mexico Sandoval Jemez Mountains: Santa Fe National Forest: along East Fork Jemez River, vicinity of McCauley Warm Springs. 7000 ft. T18N R3E S4 Flowering N N 848 RM 537890 Ward 1996 RM 793009 RM0214532 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102939 Beth Ward 3668 3 8 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: S off Powder Rim toward the West Fork Cherokee Creek, ca 2 air mi NE of Anthill Knob; ca 22 air mi WNW of Baggs. Sheltered draw. 7090 7365 ft. T13N R95W S33 SE1/4 Vegetative N RM0214532 N 849 RM 539069 Ward 1996 RM 793008 RM0214531 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-102998 Ronald L. Hartman 54212 Beth Ward 1 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: ca 2 air mi E of Savery. Sagebrush-juniper slopes, south exposure with sandy/rocky soil. 6600 6800 ft. T12N R89W S9 E1/2 Flowering N RM0214531 N 850 RM 5391 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-438 Amy J. Roderick 4568 7 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Fremont Canyon along County Road 408, ca 6.8 air mi SW of Alcova. Sagebrush with rocky outcrops. 5600 ft. 42.4675° N, 106.8064° W T29N R83W S20 NE1/4; also S21 42.4675 -106.8064 Flowering N N 851 RM 539396 Ward 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-103013 Beth Ward 4336 30 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: greasewood flats and cottonwoods adjacent to Big Island Wash and Green River, ca 26 air mi WNW of Rock Springs. Cottonwood riverside flat. 6200 6220 ft. 41.7482° N, 109.7182° W T21N R109W S36 W1/2 41.7482 -109.7182 Flowering N N 852 RM 541199 Ward 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-103068 Beth Ward 6114 24 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: slopes of Simpson Gulch and Big Sandy River and river bottom area adjacent to Big Sandy River, ca 9 air mi SW of the confluence of Big Sandy River and Little Sandy Creek; ca 9.5 air mi SW of Farson. Near river bottom, edge of steep slope. 6450 6555 ft. 42.0161° N, 109.583° W T24N R107W S31 SW1/4 42.0161 -109.583 Fruiting N N 853 RM 541698 Ward 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-103085 Beth Ward 6605 16 7 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: streambank and river bottom adjacent to the Green River on the east side, ca 3/4 air mi SSW of Monument Hill; ca 22 air mi WNW of Rock Springs. Cottonwood woodland adjacent to river. 6170 6180 ft. 41.687° N, 109.647° W T20N R108W S30 W1/4 41.687 -109.647 Fruiting N N 854 RM 541727 Ward 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-103086 Beth Ward 6633 16 7 1997 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Steep, rocky slope immediately adjacent to river. 6120 6130 ft. Fruiting N N 855 RM 5518 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-442 Amy J. Roderick 4682 10 6 1998 U.S.A. Wyoming Natrona [location and coordinates withheld] Gravelly sagebrush slope; Artemisia pedatifida and Atriplex confertifolia common. 5600 5700 ft. Flowering N N 856 RM 556747 Wyo/Salt River 1992 RM 1010091 RM0288341 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-103868 Ronald L. Hartman 33188 23 6 1992 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: southeast end of Deer Hill and lower slopes; ca 9 air mi W of Big Piney. Sagebrush bench and barren slopes (severe drought conditions). 7280 7720 ft. 42.5581° N, 110.2886° W T30N R113W S27 42.5581 -110.2886 Vegetative N RM0288341 N 857 RM 556764 Wyo/Salt River 1992 RM 1010090 RM0288340 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-103869 Ronald L. Hartman 33205 Bruce Embury 23 6 1992 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: west and southwest side of Dead Indian Dome; ca 12.5 air mi NW of Big Piney. Sagebrush top, badlands on slopes (severe drought conditions). 7400 7650 ft. 42.6725° N, 110.2681° W T31N R113W S14 42.6725 -110.2681 Vegetative N RM0288340 N 858 RM 561619 Cretaceous/Hogsback RM 613652 RM0214447 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104011 Ronald L. Hartman 37073 17 5 1993 U.S.A. Wyoming Lincoln Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: La Barge Creek Road, ca 7 air mi SW of La Barge. Gravelly slopes and limestone outcrops with barren south and west exposures and sagebrush-montane shrub east exposures. 6900 7458 ft. 42.2222° N, 110.31° W T26N R113W S19 N1/2 42.2222 -110.31 Flowering N RM0214447 N 859 RM 561768 Cretaceous/Hogsback RM 613680 RM0214446 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104021 Ronald L. Hartman 37222 19 5 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: ca 1-1.5 air mi NNE of Calpet. Sandstone caprock and outcrops and sandy slopes. 7000 7565 ft. 42.2975° N, 110.2553° W T27N R113W S27 NE1/4; and also SW1/4 S22 42.2975 -110.2553 Flowering N RM0214446 N 860 RM 562375 Cretaceous/Hogsback RM 613679 RM0214448 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104047 Ronald L. Hartman 37826 25 5 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Clara Birds Nipple (Bird Nipple), ca 6 air mi N of La Barge. Sandstone caprock and sandy areas with sagebrush below, mountain mahogany and currant above. 7100 7344 ft. 42.355° N, 110.1958° W; uncertainty 0.5 mi. T27N R112W S6 SE1/4 42.355 -110.1958 1 mi. Flowering N RM0214448 N 861 RM 566365 Bighorn Basin RM 932069 RM0095206 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104152 B. E. Nelson 10129 29 6 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: off Wyo Hwy 120 on Red Ridge, ca 5.5 air mi E of Grass Creek Post Office; ca 26.5 air mi NW of Thermopolis. Clay slopes and ridges in rough breaks. 5500 ft. 43.93889° N, 108.5375° W; uncertainty 1 mi. T46N R97W S19 43.93889 -108.5375 1 mi. N RM0095206 N 862 RM 566466 Bighorn Basin RM 932068 RM0095205 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104164 B. E. Nelson 10220 20 7 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 2.5 air mi W of Kirby; ca 1 mi N of Gebo; ca 11 air mi N of Thermopolis, above and along Sand Draw. Sandstone slopes. 4400 ft. 43.8114° N, 108.22611° W; uncertainty 2 mi. T44N R95W S2; also S11 43.8114 -108.22611 2 mi. N RM0095205 N 863 RM 567719 Bighorn Basin RM 932067 RM0095204 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104249 B. E. Nelson 11369 5 7 1984 U.S.A. Wyoming Hot Springs Bighorn Basin: along Cottonwood Creek, ca 7 air mi E of Squaw Teat Butte; ca 33 air mi WNW of Thermopolis. Bluffs and sandy clay slopes. 6700 ft. 43.7669° N, 108.8427° W; uncertainty 1 mi. T44N R100W S22 43.7669 -108.8427 1 mi. N RM0095204 N 864 RM 567856 SE WY 1984 RM 599726 RM0214385 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104270 B. E. Nelson 11494 9 9 1984 U.S.A. Wyoming Laramie [location and coordinates withheld] Rough breaks. 5200 ft. Vegetative N RM0214385 N 865 RM 567939 SE WY 1984 RM 599725 RM0214372 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104279 B. E. Nelson 11568 10 9 1984 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: "Five Buttes", ca 5.3 air mi of Jay Em; ca 27.5 air mi N of Lingle, just E of U.S. Hwy 85. Slopes of the buttes. 4900 ft. 42.5349° N, 104.3632° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T30N R63W S36 42.5349 -104.3632 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Fruiting N RM0214372 N 866 RM 568518 Northern Absarokas RM 535315 RM0040398 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104344 B. E. Nelson 12589 18 7 1985 U.S.A. Wyoming Park Northern Absarokas: "Battleship Mountain", ca 2.5 air mi NW of Dead Indian Pass, ca 24.3 air mi NW of Cody. Rubble covered clay slope. 6800 7000 ft. 44.7594° N, 109.4322° W; uncertainty 1 mi. T55N R104W S7 44.7594 -109.4322 1 mi. Vegetative N RM0040398 N 867 RM 5689 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-449 Amy J. Roderick 4834 11 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: North Platte River S of County Road 408, ca 0.3 air mi E of Pathfinder Dam; ca 9 air mi SW of Alcova townsite. River banks and adjacent granite rocks; Rhus toxicodendron abundant. 5700 ft. 42.4675° N, 106.8457° W T29N R84W S24 SW1/4 42.4675 -106.8457 Vegetative N N 868 RM 568999 Northern Absarokas RM 535314 RM0040399 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104390 B. E. Nelson 13022 19 8 1985 U.S.A. Wyoming Park Northern Absarokas: red ridge between Paint and Blaine Creeks on County Road 7RO, ca 4.5 air mi N of Pat O'Hara Mountain, ca 18 air mi NW of Cody. Sandy slopes on redbeds topped with gypsum. 6100 ft. 44.7158° N, 109.29028° W; uncertainty 1 mi. T55N R103W S29 44.7158 -109.29028 1 mi. Fruiting N RM0040399 N 869 RM 569537 Bighorn Basin RM 932066 RM0095203 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104449 B. E. Nelson 13787 23 6 1987 23 June 1987 U.S.A. Wyoming Big Horn Bighorn Basin: along Five Springs Creek, ca 18.5 air mi E of Lovell. Stony flats along the creek. 4900 ft. 44.7902° N, 108.0177° W T56N R93W S35 44.7902 -108.0177 N RM0095203 N 870 RM 569776 Bighorn Basin RM 932065 RM0095202 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104469 B. E. Nelson 14001 28 6 1987 U.S.A. Wyoming Big Horn Bighorn Basin: W of Dry Creek, ca 4.5 air mi ENE of Frannie, ca 12 air mi NW of Lovell. Cracks in sandstone pavement in juniper scabland. 4400 ft. 44.9958° N, 108.53167° W T58N R97W S23 44.9958 -108.53167 N RM0095202 N 871 RM 569814 Bighorn Basin RM 932064 RM0095201 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104470 B. E. Nelson 14036 28 6 1987 U.S.A. Wyoming Big Horn Bighorn Basin: above Dry Creek, ca 6 air mi NNE of Cowley, ca 8.5 air mi NNW of Lovell. Red and tan varigated sandstone ridge. 4300 ft. 44.9636° N, 108.4264° W T58N R96W S34 44.9636 -108.4264 N RM0095201 N 872 RM 570008 Bighorn Basin RM 932063 RM0095200 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104487 B. E. Nelson 14211 30 6 1987 U.S.A. Wyoming Big Horn Bighorn Basin: along Sand Draw, ca 3.5 air mi S of Byron, ca 8 air mi SW of Lovell. Rough breaks of clay capped with sand and mudstone. 4400 ft. 44.7439° N, 108.5025° W T55N R97W S14 44.7439 -108.5025 N RM0095200 N 873 RM 570777 Bighorn Basin RM 932062 RM0095199 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104539 B. E. Nelson 14928 Erik Nelson 29 5 1988 U.S.A. Wyoming Big Horn Bighorn Basin: along and above St. Joe Canal off Dorsey Creek Road, ca 18 air mi W of Basin, ca 5 air mi SSE of Burlington. Canal banks. 4400 44.37778° N, 108.40139° W T51N R96W S21 44.37778 -108.40139 N RM0095199 N 874 RM 571039 Bighorn Basin RM 932061 RM0095198 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104551 B. E. Nelson 15165 Erik Nelson 2 6 1988 U.S.A. Wyoming Park Bighorn Basin: between Big Sand Coulee and Polecat Bench, 9.5 air mi WNW of Powell, ca 6 air mi NW of Ralston. Sandstone outcrops. 4600 4800 ft. 44.7897° N, 108.9464° W T56N R100W S31 44.7897 -108.9464 N RM0095198 N 875 RM 571068 Bighorn Basin RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104554 B. E. Nelson 15191 Erik Nelson 2 6 1988 U.S.A. Wyoming Park Bighorn Basin: along Clarks Fork Yellowstone River, ca 20.5 air mi NW of Powell, ca 1.5 air mi SE of Clark. Bushy thickets, sand dunes along river. 4200 44.89306° N, 109.12833° W T57N R102W S25 44.89306 -109.12833 N N 876 RM 571087 Beartooth RM 860798 USFS0043809 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-104556 B. E. Nelson 15209 Erik Nelson 2 6 1988 U.S.A. Wyoming Park Beartooth Mountains: near the mouth of Clarks Fork Canyon, ca 25.5 air mi NW of Cody, ca 8.5 air mi SW of Clark. Sand bars with large boulders. 4480 4640 ft. 44.8481° N, 109.3306° W T56N R104W S12 44.8481 -109.3306 Fruiting N USFS0043809 N 877 RM 571176 SE WY 1978 RM 317784 RM0214380 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104559 B. E. Nelson 1529 31 5 1978 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 9.5 air mi N of Guernsey, ca 6 air mi N of Hartville on Wyo Hwy 270. Sparse at edge of dry wash under pine with Prunus virginiana. 5200 ft. 42.3992° N, 104.7047° W; uncertainty 0.5 mi. T28N R65W S18 NW1/4 42.3992 -104.7047 1 mi. Flowering N RM0214380 N 878 RM 571234 Bighorn Basin RM 932075 RM0095028 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104565 B. E. Nelson 15342 Erik Nelson 5 6 1988 U.S.A. Wyoming Big Horn Bighorn Basin: Fenton Pass and vicinity and Tatman Mountain, ca 12.5 air mi SW of Burlington, ca 26.5 air mi WSW of Basin. Sandy slopes around sandstone outcrops. 6100 ft. 44.2917° N, 108.5633° W T50N R97W S19 44.2917 -108.5633 N RM0095028 N 879 RM 571519 Bighorn Basin RM 932059 RM0095270 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104587 B. E. Nelson 15600 Erik Nelson 9 6 1988 U.S.A. Wyoming Park Bighorn Basin: ca 3.5-4 mi NE of Clarks Fork Canyon off Wyo Hwy 292, ca 26 air mi NNW of Cody. Moraine. 4400 ft. 44.8775° N, 109.2522° W T57N R103W S36 44.8775 -109.2522 N RM0095270 N 880 RM 571587 Bighorn Basin RM 932058 RM0095269 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104593 B. E. Nelson 15662 Erik Nelson 9 6 1988 U.S.A. Wyoming Park Bighorn Basin: above Line Creek at Shoshone National Forest boundary, ca 6.3 air mi NW of Clark, ca 29.5 air mi NW of Powell. Banks and bottom of a wash and adjacent sagebrush grassland. 5600 ft. 44.9794° N, 109.27278° W T58N R103W S26 44.9794 -109.27278 N RM0095269 N 881 RM 571738 SE WY 1978 RM 317783 RM0214379 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104597 B. E. Nelson 1580 1 6 1978 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 13 air mi NW of Manville, ca 22 air mi WNW of Lusk, western end of Hat Creek Breaks. In granitic soil in rough breaks with Ribes cereum, Pinus ponderosa, and Juniperus scopulorum. 5300 ft. 42.8601° N, 104.8638° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T33N R67W S2 SE1/4 42.8601 -104.8638 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Common. Flowering N RM0214379 N 882 RM 572128 Laramie Mountains RM 599724 RM0214373 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-18510 B. E. Nelson 17118 Jan Pollet 18 7 1989 U.S.A. Wyoming Platte Laramie Mountains: Cottonwood Creek above the falls, ca 23 air mi NW of Wheatland; ca 11 air mi ENE of Laramie Peak. Stream bank and bench. 5500 ft. 42.3128° N, 105.2539° W; uncertainty 2 mi. T27N R70W S16; also S15 42.3128 -105.2539 2 mi. Fruiting N RM0214373 N 883 RM 572255 Laramie Mountains RM 599723 RM0214362 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104648 B. E. Nelson 17233 Jan Pollet 19 7 1989 U.S.A. Wyoming Platte [location and coordinates withheld] Plum thicket along stream bottom. 5470 ft. Fruiting N RM0214362 N 884 RM 573475 Bighorn Basin RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104766 B. E. Nelson 20686 Robin Jones 6 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: between Rattlesnake Gulch and Missouri Flats Road, ca 5 air mi NW of Thermopolis. On sandstone hogback. 4600 4900 ft. 43.68° N, 108.3055° W; uncertainty 2 mi. T43N R95W S19; also S30 43.68 -108.3055 2 mi. N N 885 RM 573549 Bighorn Basin RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104767 B. E. Nelson 20753 Robin Jones 6 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis. Sandstone outcrop in rolling sagebrush-grassland. 5450 5520 ft. 43.88194° N, 108.59861° W; uncertainty 1 mi. T45N R98W S10 43.88194 -108.59861 1 mi. N N 886 RM 573615 Bighorn Basin RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104768 B. E. Nelson 20813 Robin Jones 7 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge between Sand Draw and Cottonwood Creek just W of Wyo Hwy 120, ca 5 air mi NE of Hamilton Dome, ca 18 air mi NW of Thermopolis. Rough breaks of sandstones, mudstones, shales, coal, carboniferous shales, and associated soils. 5100 5300 ft. 43.8092° N, 108.4833° W; uncertainty 1 mi. T44N R97W S3 43.8092 -108.4833 1 mi. N N 887 RM 573721 Bighorn Basin RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104772 B. E. Nelson 20909 Robin Jones 8 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: Red Canyon across from Minnesela Slope, ca 5.5 air mi SW of Thermopolis. Red sandy soil on ledges of canyon wall. 5200 5300 ft. 43.5939° N, 108.3053° W; uncertainty 1 mi. T42N R95W S19 43.5939 -108.3053 1 mi. N N 888 RM 573851 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104777 B. E. Nelson 21027 Robin Jones 10 6 1991 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: along Birdseye Creek, ca 11-12 air mi N of Shoshoni, ca 30-31 air mi NE of Riverton. Bushy stream bottom with Rhus, Ribes, Populus, Prunus, Artemisia. 5300 5500 ft. 43.4075° N, 108.0828° W; uncertainty 2 mi. T40N R94W S26; also S35 43.4075 -108.0828 2 mi. N N 889 RM 573960 Bighorn Basin RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104783 B. E. Nelson 21125 13 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: along Cottonwood Creek, ca 6 air mi W of Hamilton Dome, ca 25 air mi WNW of Thermopolis. Rolling hills with sandstone outcrops, sandy and clay patches in sagebrush-grassland or grassland. 5700 ft. 43.7664° N, 108.6825° W; uncertainty 1 mi. T44N R99W S24 43.7664 -108.6825 1 mi. N N 890 RM 574221 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104808 B. E. Nelson 21821 26 7 1991 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: along East Fork Dry Creek at the abondoned Berger Ranch, ca 12 air mi NW of Lysite, ca 37 air mi NE of Riverton. Streambanks. 5950 ft. 43.3936° N, 107.8633° W; uncertainty 1 mi. T40N R92W S34 43.3936 -107.8633 1 mi. N N 891 RM 574270 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104811 B. E. Nelson 21866 29 7 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Owl Creek Mountains: lower Jones Creek Canyon, ca 4.5 air mi E of Wind River Canyon, ca 7.5 air mi SE of Thermopolis. Brushy canyon bottom. 4900 5100 ft. 43.565° N, 108.1258° W; uncertainty 1 mi. T42N R94W S34 43.565 -108.1258 1 mi. N N 892 RM 574333 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104815 B. E. Nelson 21923 31 7 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Bridger Mountains: Ditch Creek Canyon, S and above Buffalo Creek, ca 14 air mi ESE of Thermopolis. Steep, rocky westerly facing canyon walls. 6100 6300 ft. 43.581° N, 107.9669° W; uncertainty 2 mi. T42N R93W S25; also S36 43.581 -107.9669 2 mi. N N 893 RM 574391 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104818 B. E. Nelson 21976 2 8 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Bridger Mountains: Klondike Peak and ridges NE and SW, NNW of Lysite Mountain; ca 24.5-25 air mi ESE of Thermopolis. Slopes with large sandy areas and sandstone outcrops. 6300 6600 ft. 43.5664° N, 107.7464° W; uncertainty 2 mi. T42N R91W S35; also S36 43.5664 -107.7464 2 mi. N N 894 RM 575215 Dueholm 1979 RM 331343 RM0214469 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104925 B. E. Nelson 3035 4 7 1979 U.S.A. Wyoming Johnson Powder River Basin: ca 13 air mi WSW of Kaycee, ca 0.7 mi E of Barnum on Wyo Hwy 190-Barnum Road, along Beaver Creek. Benches on red cliffs. 5100 ft. 43.6536° N, 106.9025° W; uncertainty 1 mi. T43N R84W S35 NW1/4 43.6536 -106.9025 1 mi. Vegetative N RM0214469 N 895 RM 575324 Big Horn Mts RM 346805 RM0214453 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104934 B. E. Nelson 3145 6 7 1979 U.S.A. Wyoming Big Horn Big Horn Mountains: ca 20 air mi ESE of Lovell on U.S. Hwy 14 Alt., ca 23 air mi W of Burgess Junction. Stony, brushy slopes. 6100 ft. 44.80389° N, 107.9744° W; uncertainty 1 mi. T56N R92W S30; SW1/4 S25 44.80389 -107.9744 1 mi. Vegetative N RM0214453 N 896 RM 575415 Big Horn Mts RM 347372 RM0214457 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104937 B. E. Nelson 3236 8 7 1979 U.S.A. Wyoming Sheridan Big Horn Mountains: in Wolf Creek Canyon above Wolf Post Office (Eaton Ranch), ca 8 air mi S of Dayton, ca 15.5 air mi W of Sheridan. Stony slopes. 5000 ft. 44.77028° N, 107.26667° W; uncertainty 1 mi. T55N R86W S6 SE1/4 44.77028 -107.26667 1 mi. Vegetative N RM0214457 N 897 RM 575610 Big Horn Mts RM 347371 RM0214456 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104948 B. E. Nelson 3430 10 7 1979 U.S.A. Wyoming Big Horn Big Horn Mountains: ca 25.5 air mi ESE of Greybull, ca 8.5 air mi N of Hyattville on Alkali Road. Canyon walls and rim. 6000 ft. 44.3675° N, 107.54861° W; uncertainty 1 mi. T51N R89W S28 SW1/4 44.3675 -107.54861 1 mi. N N Vegetative N RM0214456 N 898 RM 576063 Dueholm 1979 RM 331338 RM0214466 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104962 B. E. Nelson 3881 16 7 1979 U.S.A. Wyoming Sheridan Powder River Basin: ca 11 air mi W of Parkman, ca 16 air mi NW of Dayton. Roadside. 5300 ft. 44.9758° N, 107.5519° W; uncertainty 1 mi. T58N R89W S25 SW1/4 44.9758 -107.5519 1 mi. Fruiting N RM0214466 N 899 RM 576142 Dueholm 1979 RM 331336 RM0214465 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104969 B. E. Nelson 3953 17 7 1979 U.S.A. Wyoming Johnson Powder River Basin: ca 5.5 air mi S of Kaycee on TTT Road (Lone Bear Road on map). Rough breaks. 4900 ft. 43.6364° N, 106.6444° W; uncertainty 1 mi. T42N R82W S1 SE1/4 43.6364 -106.6444 1 mi. Vegetative N RM0214465 N 900 RM 576197 Dueholm 1979 RM 331335 RM0214464 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104973 B. E. Nelson 4005 17 7 1979 U.S.A. Wyoming Johnson Powder River Basin: ca 7 air mi SSE of Kaycee on I-25, along the South Fork Powder River. Slopes along the river. 4600 ft. 43.6217° N, 106.585° W; uncertainty 1 mi. T42N R81W S9 43.6217 -106.585 1 mi. Vegetative N RM0214464 N 901 RM 577317 Big Horn Mts RM 346808 RM0214454 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105095 B. E. Nelson 5195 6 6 1980 U.S.A. Wyoming Washakie Big Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep. Brushy bottom of canyon and along the creek. 4900 ft. 44.07028° N, 107.35861° W; uncertainty 1 mi. T47N R87W S6 SW1/4 44.07028 -107.35861 1 mi. Fruiting N RM0214454 N 902 RM 577489 Big Horn Mts RM 346807 RM0214455 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105111 B. E. Nelson 5358 10 6 1980 U.S.A. Wyoming Big Horn Big Horn Mountains: Cottonwood Canyon, ca 17 air mi E of Lovell. Brushy slopes. 5400 ft. 44.8617° N, 108.0553° W; uncertainty 1 mi. T56N R93W S4 44.8617 -108.0553 1 mi. Vegetative N RM0214455 N 903 RM 577710 Big Horn Mts RM 347332 RM0214450 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105130 B. E. Nelson 5557 16 6 1980 U.S.A. Wyoming Johnson Big Horn Mountains: off U.S. Hwy 16 along Clear Creek, ca 6.5 air mi WSW of Buffalo. Stony, open Ponderosa pine slope. 5600 ft. 44.3314° N, 106.8314° W; uncertainty 1 mi. T50N R83W S3 44.3314 -106.8314 1 mi. Vegetative N RM0214450 N 904 RM 577829 Big Horn Mts RM 347375 RM0214451 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105142 B. E. Nelson 5665 17 6 1980 U.S.A. Wyoming Washakie Big Horn Mountains: Leigh Canyon off Tensleep Canyon, ca 9 air mi NE of Ten Sleep. Stony, open slopes. 6100 ft. 44.0853° N, 107.28056° W; uncertainty 1 mi. T48N R87W S35 44.0853 -107.28056 1 mi. Vegetative N RM0214451 N 905 RM 577884 Bighorn Basin RM 932082 RM0095035 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105147 B. E. Nelson 5715 17 6 1980 U.S.A. Wyoming Big Horn Bighorn Basin: Ziesman Canyon along Buffalo Creek, ca 6.5 air mi SE of Hyattville, ca 30 air mi SE of Basin. Sandy slopes. 4800 ft. 44.1753° N, 107.50944° W; uncertainty 1 mi. T49N R89W S35 44.1753 -107.50944 1 mi. N RM0095035 N 906 RM 578025 Big Horn Mts RM 930292 RM0091523 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105163 B. E. Nelson 5843 8 7 1980 U.S.A. Wyoming Washakie Big Horn Mountains: along the Nowater Trail just off the Upper Nowood Road, ca 2.5 air mi SW of Nowood, ca 31.5 air mi S of Ten Sleep. In and around rock outcrops. 5600 ft. 43.5811° N, 107.464° W; uncertainty 1 mi. T42N R88W S30 43.5811 -107.464 1 mi. N RM0091523 N 907 RM 579674 Nelson 1973 RM 296244 RM0214381 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105291 B. E. Nelson 742 16 7 1973 U.S.A. Wyoming Albany Medicine Bow Mountains: 23 1/4 mi W of Laramie, 2.1 mi S of Wyo Hwy 130, at the base of Sheep Mountain. Sparse in sandy fine granitic gravel with Lupinus and Artemisia in a draw. 7600 ft. 41.2683° N, 106.0247° W; uncertainty 0.5 mi. T15N R77W S15; NE1/4 SE15 41.2683 -106.0247 1 mi. Vegetative N RM0214381 N 908 RM 579714 Bighorn Basin RM 932081 RM0095034 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105292 B. E. Nelson 7455 3 6 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 5 air mi SE of Grass Creek; ca 25 air mi NW of Thermopolis. Rocky slopes. 5500 ft. 43.9027° N, 108.5589° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T45N R98W S1 43.9027 -108.5589 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN N RM0095034 N 909 RM 579989 Bighorn Basin RM 932080 RM0095033 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105309 B. E. Nelson 7701 7 6 1981 U.S.A. Wyoming Big Horn Bighorn Basin: Fox Mountain, ca 9 air mi E of Greybull. Rocky areas. 4500 ft. 44.4939° N, 107.8695° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T52N R92W S11 44.4939 -107.8695 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN N RM0095033 N 910 RM 580249 Bighorn Basin RM 932079 RM0095032 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105330 B. E. Nelson 7933 9 6 1981 U.S.A. Wyoming Washakie Bighorn Basin: ridge between Nowater and Mud Creeks on the Nowater Trail, ca 16.5 air mi SE of Worland. Rocky areas. 4500 ft. 43.7975° N, 107.82556° W; uncertainty 1 mi. T44N R91W S7 43.7975 -107.82556 1 mi. N RM0095032 N 911 RM 580626 Big Horn Mts RM 347374 RM0214452 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104139 B. E. Nelson 8276 17 7 1981 U.S.A. Wyoming Washakie Big Horn Mountains: along Nowood River at the foot of Mahogany Butte, ca 27 air mi S of Ten Sleep, ca 9.5 air mi SSW of Big Trails. Both entire and pinnatifid leaf forms together. 5000 ft. 43.6506° N, 107.3811° W; uncertainty 1 mi. T43N R88W S35 43.6506 -107.3811 1 mi. N N Vegetative N RM0214452 N 912 RM 580763 Bighorn Basin RM 932078 RM0095031 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105365 B. E. Nelson 8401 19 7 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: along South Fork Owl Creek above Anchor Reservoir, ca 32 air mi W of Thermopolis. Bottom of a draw in chugwater formation. 6500 ft. 43.6696° N, 108.8422° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T43N R100W S27 43.6696 -108.8422 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN N RM0095031 N 913 RM 580899 Bighorn Basin RM 932077 RM0095030 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105373 B. E. Nelson 8523 22 7 1981 U.S.A. Wyoming Big Horn Bighorn Basin: along the Greybull River, ca 24 air mi W of Basin; ca 5 air mi SW of Burlington. Wooded river bottom. 4600 ft. 44.4217° N, 108.5222° W; uncertainty 1 mi. T51N R97W S4 44.4217 -108.5222 1 mi. N RM0095030 N 914 RM 580944 Bighorn Basin RM 932076 RM0095029 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105377 B. E. Nelson 8564 22 7 1981 U.S.A. Wyoming Park Bighorn Basin: along the Greybull River between YU Bench and Sheets Flat, ca 23.5 air mi NE of Meeteetse. Wooded river bottom. 5000 ft. 44.3353° N, 108.68306° W; uncertainty 1 mi. T50N R98W S6 44.3353 -108.68306 1 mi. N N N RM0095029 N 915 RM 580985 Bighorn Basin RM 932074 RM0095211 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105381 B. E. Nelson 8601 23 7 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: along the Big Horn River, ca 7 air mi NNE of Thermopolis; ca 1 air mi ENE of Lucerne. Sandy soil, flats along the river. 4300 ft. 43.7394° N, 108.1469° W; uncertainty 1 mi. T44N R94W S33 43.7394 -108.1469 1 mi. N RM0095211 N 916 RM 581292 Bighorn Basin RM 932073 RM0095210 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105433 B. E. Nelson 9467 17 6 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: above Buffalo Creek on the road to Little Buffalo Basin, ca 5 air mi N of Dickie, ca 40 air mi NW of Thermopolis. Interbedded sandstone and clay rough breaks. 6000 ft. 44.0722° N, 108.74° W; uncertainty 1 mi. T47N R99W S4 44.0722 -108.74 1 mi. N RM0095210 N 917 RM 581381 Bighorn Basin RM 932072 RM0095209 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105446 B. E. Nelson 9547 19 6 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: on the road to Grass Creek, ca 3 air mi N of Grass Creek, ca 40 air mi NW of Thermopolis. Sandy areas in rough breaks. 5800 ft. 43.9842° N, 108.61889° W; uncertainty 1 mi. T46N R98W S4 43.9842 -108.61889 1 mi. N RM0095209 N 918 RM 581690 Bighorn Basin RM 932071 RM0095208 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105460 B. E. Nelson 9829 Robert S. Kirkpatrick 23 6 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 5.5 air mi W of Hamilton Dome, ca 25 air mi WNW of Thermopolis. Clay slopes. 6000 ft. 43.781° N, 108.6825° W; uncertainty 1 mi. T44N R99W S13 43.781 -108.6825 1 mi. N RM0095208 N 919 RM 581853 Bighorn Basin RM 932070 RM0095207 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105476 B. E. Nelson 9977 27 6 1983 U.S.A. Wyoming Park Bighorn Basin: on the divide between Gooseberry Creek and Renner Draw, ca 1.5 air mi S of Gooseberry Creek; ca 11 air mi S of Meeteetse. South-facing clay slopes with juniper below sandstone cliffs. 6400 ft. 43.99778° N, 108.8614° W; uncertainty 1 mi. T47N R100W S33 43.99778 -108.8614 1 mi. N RM0095207 N 920 RM 583780 Marriott 1984 RM 371071 RM0214055 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105641 Hollis Marriott 7446 2 7 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Draw in grassland with juniper, pine, and chokecherry. 5500 ft. Fruiting N RM0214055 N 921 RM 585288 Haines 1985 RM 384937 RM0214540 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105810 June Haines 4279 21 6 1985 U.S.A. Wyoming Fremont Wind River Basin: Gas Hills Mining District; ca 2.5 air mi E of the intersection of Gas Hills Road (Wyo Hwy 136) and Ore Road (main road through GHMD). Loose soil slopes below sandstone outcrop. 6480 6700 ft. 42.8147° N, 107.5718° W; uncertainty 1 mi. T33N R90W S24 42.8147 -107.5718 1 mi. Hog Heaven, by camp road. Vegetative N RM0214540 N 922 RM 585490 Haines 1985 RM 384938 RM0214545 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-60846 June Haines 4478 22 6 1985 U.S.A. Wyoming Fremont East side of Boysen Reservoir, southern edge of bay. Sagebrush slope. 4725 ft. 43.2799° N, 108.1726° W; uncertainty 2 mi. T4N R6E S33; also S34 43.2799 -108.1726 2 mi. Fruiting N RM0214545 N 923 RM 585891 Haines 1985 RM 384939 RM0212392 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24301 June Haines 4859 Georgia Haines 13 7 1985 U.S.A. Wyoming Natrona Pathfinder Reservoir, ca 23 3/4 air mi ENE of Muddy Gap Junction (Three Forks). Granite slopes. 5850 5950 ft. 42.5112° N, 107.0226° W; uncertainty 2 mi. T29N R85W S4; also S5 42.5112 -107.0226 2 mi. Fruiting N RM0212392 N 924 RM 586505 Haines 1985 RM 384940 RM0214544 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24312 June Haines 5448 Georgia Haines 10 8 1985 U.S.A. Wyoming Fremont Top of Beaver Rim, butte W of Dishpan Butte, ca 7 air mi NNW of Sweetwater Station. Slopes of butte. 6800 7100 ft. 42.6439° N, 108.2388° W; uncertainty 2 mi. T31N R95W S19; also S30 42.6439 -108.2388 2 mi. Fruiting N RM0214544 N 925 RM 586618 Haines 1985 RM 384941 RM0214535 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105864 June Haines 5559 15 8 1985 U.S.A. Wyoming Fremont Wind River Basin: off Sand Draw Road: Big Sand Draw; 15 3/5 road mi SE on Sand Draw Road. Elev ca 5700 ft. Base of small cliff. 5700 ft. 42.8032° N, 108.2195° W; uncertainty 1 mi. T33N R95W S28 42.8032 -108.2195 1 mi. Fruiting N RM0214535 N 926 RM 586641 Haines 1985 RM 384942 RM0214534 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-60855 June Haines 5581 17 8 1985 U.S.A. Wyoming Fremont Sweetwater Rocks: hill with Frank Triangulation Station on top, ca 7 air mi NE of Jeffrey City. Drainage around granite boulders. 6600 7000 ft. 42.5986° N, 107.7894° W; uncertainty 3 mi. T30N R92W S1; also S2, S11, and S12 42.5986 -107.7894 3 mi. Vegetative N RM0214534 N 927 RM 586910 Haines 1985 RM 384955 RM0214536 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105871 June Haines 5835 1 9 1985 U.S.A. Wyoming Fremont Wind River Basin: Haines farm, ca 9 mi W of Riverton on U.S. Hwy 26. West lane of trees. 5377 ft. 43.0916° N, 108.5277° W T1N R3E S4 43.0916 -108.5277 Fruiting N RM0214536 N 928 RM 587238 Haines 1986 RM 384954 RM0214537 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24332 June Haines 6147 2 6 1986 U.S.A. Wyoming Fremont Flats, across U.S. Hwy 26 from Haines Farm, ca 9 mi W of Riverton on Wyo Hwy 26. Sagebrush grassland and badland slopes and bottoms and sandstone outcrops. 5260 5390 ft. 43.0916° N, 108.5277° W; uncertainty 2 mi. T1N R3E S4; also S9 43.0916 -108.5277 2 mi. Flowering and Fruiting N RM0214537 N 929 RM 587548 Haines 1986 RM 384953 RM0214538 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105887 June Haines 6446 Georgia Haines 14 6 1986 U.S.A. Wyoming Fremont Granite Mountain Uplift: top of Beaver Rim: Devils Gap, ca 7 air mi NNW of Sweetwater Station. Valley bottom. 6800 7100 ft. 42.6292° N, 108.2583° W T31N R96W S25 42.6292 -108.2583 Vegetative N RM0214538 N 930 RM 587584 Haines 1986 RM 384952 RM0214539 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24340 June Haines 6481 Georgia Haines 15 6 1986 U.S.A. Wyoming Fremont Flats, across U.S. Hwy 26 from Paradise Valley Road, ca 6 air mi WNW of Riverton. Steep sagebrush grassland slopes. 5300 5600 ft. 43.0772° N, 108.4883° W; uncertainty 2 mi. T1N R3E S11; also S14 43.0772 -108.4883 2 mi. N N Vegetative N RM0214539 N 931 RM 587735 Haines 1986 RM 384951 RM0040396 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24346 June Haines 6631 20 6 1986 U.S.A. Wyoming Fremont Red Canyon Rim, ca 14 air mi SSE of Lander. Patches of soil in nugget sandstone outcrop. 6100 6500 ft. 42.6439° N, 108.6298° W; uncertainty 2 mi. T31N R99W S23; also S25 and S26 42.6439 -108.6298 2 mi. Vegetative N RM0040396 N 932 RM 587891 Haines 1986 RM 384950 RM0212391 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24348 June Haines 6780 Georgia Haines 21 6 1986 U.S.A. Wyoming Natrona Sweetwater Rocks: Savage Pocket, ca 13 air mi NE of Muddy Gap Junction. Wall of small canyon, above creek. 6120 6800 ft. 42.482° N, 107.2585° W; uncertainty 1 mi. T29N R87W S16 42.482 -107.2585 1 mi. Fruiting N RM0212391 N 933 RM 587987 Haines 1986 RM 384949 RM0214541 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24351 June Haines 6875 27 6 1986 U.S.A. Wyoming Fremont Top of Beaver Rim: SW of Devils Gap, ca 6.5 air mi NNW of Sweetwater Station. Base of cliff. 6900 7400 ft. 42.6146° N, 108.2583° W; uncertainty 1 mi. T31N R96W S36 42.6146 -108.2583 1 mi. N N Vegetative N RM0214541 N 934 RM 588043 Haines 1986 RM 384948 RM0214542 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24353 June Haines 6931 Georgia Haines 20 7 1986 U.S.A. Wyoming Fremont Beaver Rim, ca 6 air mi NW of Sweetwater Station. Sagebrush grassland and limestone slopes. 6680 6920 ft. 42.5999° N, 108.2779° W; uncertainty 1 mi. T30N R96W S2 42.5999 -108.2779 1 mi. Vegetative N RM0214542 N 935 RM 588261 Haines 1986 RM 384947 RM0214543 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-24356 June Haines 7144 Georgia Haines 30 8 1986 U.S.A. Wyoming Fremont Sweetwater River, south of bridge across river on Agate Flats Road, ca 9.5 air mi ENE of Jeffrey City. Rock outcrop above river, at edge of sagebrush grassland. 6180 6200 ft. 42.5112° N, 107.6321° W; uncertainty 2 mi. T29N R90W S5; also S6 42.5112 -107.6321 2 mi. N N Vegetative N RM0214543 N 936 RM 592418 Dueholm Misc RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106305 Keith H. Dueholm 11263 Ronald L. Hartman 28 5 1981 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Bridger Mountains: ca 11 air mi E of Thermopolis. Tilted beds of Chugwater sandstone, gypsum, sandy and rocky slopes, shaley slopes, rolling plains above with sagebrush; sandstone outcrops. 5600 5800 ft. 43.653° N, 108.0269° W; uncertainty 4 mi. T43N R93W S33; also T43N R93W S34 and T42N R93W S2, S3, S11; also S12 43.653 -108.0269 4 mi. N N 937 RM 592532 Powder River Basin RM 523652 RM0214494 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106309 Keith H. Dueholm 11377 7 6 1981 U.S.A. Wyoming Campbell Powder River Basin: ca 20 air mi SE of Reno Junction. Gently rolling sagebrush plain, eroded slopes with coal outcrops and sand, scoria outcrops; scoria. 5000 ft. 43.5728° N, 105.1911° W; uncertainty 1 mi. T42N R69W S31 E1/2 43.5728 -105.1911 1 mi. N N Vegetative N RM0214494 N 938 RM 592710 SE WY 1981 RM 523713 RM0214442 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106316 Keith H. Dueholm 11555 17 6 1981 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Goshen Hole: Dickinson Hill; on north rim of Goshen Hole, ca 13 air mi SE of Wheatland. Eroded, sandy breaks, draws and gullies with juniper. 5000 ft. 41.9803° N, 104.72° W; uncertainty 1 mi. T23N R66W S12 41.9803 -104.72 1 mi. Fruiting N RM0214442 N 939 RM 592849 Wind River Basin RM 523711 RM0214581 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106322 Keith H. Dueholm 11696 28 6 1981 U.S.A. Wyoming Fremont Wind River Basin: along East Fork Dry Creek, ca 12 air mi NW of Lysite. Cobble bench and slopes, greasewood flats along creek, margins of creek; along creek. 5200 ft. 43.3644° N, 107.8839° W; uncertainty 1 mi. T39N R92W S9 43.3644 -107.8839 1 mi. Fruiting N RM0214581 N 940 RM 593399 Dueholm 1978 RM 322254 RM0214578 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106381 Keith H. Dueholm 1428 Ronald L. Hartman 25 5 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 6 air mi SW of Rockypoint. Steep valley cut through uplift, ponderosa pines throughout, and open areas. Rocky outcrop. 3800 ft. 44.8411° N, 105.1733° W; uncertainty 2 mi. T56N R69W S17; also S20 44.8411 -105.1733 2 mi. Flowering N RM0214578 N 941 RM 593418 Dueholm 1978 RM 322272 RM0214487 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106382 Keith H. Dueholm 1447 Ronald L. Hartman 26 5 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Rolling plains and rocky outcrop; on small rock outcrop. 3800 ft. Flowering N RM0214487 N 942 RM 593490 Dueholm 1978 RM 322286 RM0214575 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106390 Keith H. Dueholm 1519 Ronald L. Hartman 27 5 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Dissected plains along permanent stream; near small rock outcrop, top of ridge. 4800 ft. Flowering N RM0214575 N 943 RM 593693 Dueholm 1978 RM 322253 RM0214436 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106404 Keith H. Dueholm 1720 Ronald L. Hartman 3 6 1978 U.S.A. Wyoming Converse [location and coordinates withheld] Rolling plains along highway right-of-way, some rock outcrops; rocky outcrop. 4900 ft. Flowering N RM0214436 N 944 RM 594162 Dueholm 1978 RM 322300 RM0214495 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106435 Keith H. Dueholm 2190 Ronald L. Hartman 11 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Plains, streambanks, drying mud behind holding dam; sandstone outcrop. 4900 ft. Vegetative N RM0214495 N 945 RM 594280 Dueholm 1978 RM 322293 RM0214576 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106439 Keith H. Dueholm 2351 Ronald L. Hartman and Mary Alice Sanguinetti. 20 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 15.5 mi ESE of Reno Junction. Sagebrush plains, ponderosa pine covered slopes, sandstone outcrops; rocky slope. 4500 ft. 43.6728° N, 105.1725° W; uncertainty 2 mi. T43N R69W S29; also S30 43.6728 -105.1725 2 mi. Vegetative N RM0214576 N 946 RM 594409 Dueholm 1978 RM 322303 RM0214419 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106446 Keith H. Dueholm 2480 Ronald L. Hartman and Mary Alice Sanguinetti. 22 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 9 air mi NNE of Soda Wells. Eroded plains, small draw; rocky slope. 3800 ft. 44.77917° N, 105.2383° W; uncertainty 1 mi. T55N R70W S2 44.77917 -105.2383 1 mi. Vegetative N RM0214419 N 947 RM 594547 Dueholm 1978 RM 322304 RM0214420 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106451 Keith H. Dueholm 2618 Ronald L. Hartman and Mary Alice Sanguinetti. 23 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Ponderosa pine slopes, eroded plains; ravine. 3800 ft. Vegetative N RM0214420 N 948 RM 594623 Dueholm 1978 RM 322274 RM0214489 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106452 Keith H. Dueholm 2694 Ronald L. Hartman and Mary Alice Sanguinetti. 24 6 1978 U.S.A. Wyoming Campbell Powder River Basin: along Eightyfive Divide; ca 7 air mi S of Montana, 5 mi E of Hwy 59. Rolling plains and sandstone outcrops; slope. 3600 ft. 44.9022° N, 105.28° W; uncertainty 0.5 mi. T57N R70W S28 SE1/4 44.9022 -105.28 1 mi. Vegetative N RM0214489 N 949 RM 594708 Dueholm 1978 RM 322302 RM0214418 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106457 Keith H. Dueholm 2779 25 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Plains, and rocky slope of butte, with loose talus near summit; rocky slope. 5015 ft. Vegetative N RM0214418 N 950 RM 595043 Dueholm 1978 RM 322269 RM0214490 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106474 Keith H. Dueholm 3114 28 6 1978 U.S.A. Wyoming Campbell Powder River Basin: Fletcher Canyon. Dissected plain and open canyon slopes; slopes. 4800 ft. 43.6119° N, 105.9977° W; uncertainty 2 mi. T42N R76W S16; also S21 43.6119 -105.9977 2 mi. Vegetative N RM0214490 N 951 RM 595419 Dueholm 1978 RM 322290 RM0214496 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106490 Keith H. Dueholm 3489 Mary Alice Sanguinetti 7 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Streambank, shaded ravine, gravel slope, highway right-of-way; slope. 3900 ft. Vegetative N RM0214496 N 952 RM 595486 Dueholm 1978 RM 322284 RM0214415 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106491 Keith H. Dueholm 3556 Mary Alice Sanguinetti 8 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Eroded uplands, ponderosa pine ridges, ravines, sagebrush plains, open clayey slopes, loose talus; rocky ridge, pine slope. 4000 ft. Fruiting N RM0214415 N 953 RM 595655 Dueholm 1978 RM 322263 RM0214492 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106496 Keith H. Dueholm 3725 Mary Alice Sanguinetti 9 7 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 10 road mi NNW of Gillette. Rolling plains, sandstone uplift, outcrops, sandy ravines, highway right-of-way; outcrops. 4300 ft. 44.44167° N, 105.5825° W; uncertainty 1 mi. T52N R73W S36 44.44167 -105.5825 1 mi. Fruiting N RM0214492 N 954 RM 595739 Dueholm 1978 RM 322308 RM0214417 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106498 Keith H. Dueholm 3810 Mary Alice Sanguinetti 10 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Sandstone uplift, outcrops, sandy plains, small holding pond, ponderosa pine slopes; pine slopes. 3800 ft. Fruiting N RM0214417 N 955 RM 595781 Dueholm 1978 RM 322292 RM0214498 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106499 Keith H. Dueholm 3852 Mary Alice Sanguinetti 10 7 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 20 air mi N of Spotted Horse. Pine covered ridges, ravines, loose talus slopes, grassland, slopes; rocky slope. 3700 ft. 44.9975° N, 105.8675° W; uncertainty 2 mi. T58N R75W S22; also S23 and S26 44.9975 -105.8675 2 mi. Fruiting N RM0214498 N 956 RM 595896 Dueholm 1978 RM 322280 RM0214486 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106504 Keith H. Dueholm 3967 Mary Alice Sanguinetti 11 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Plains, draw, eroded slopes; slope. 4800 ft. Vegetative N RM0214486 N 957 RM 596008 Dueholm 1978 RM 322291 RM0214497 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106509 Keith H. Dueholm 4080 Mary Alice Sanguinetti 12 7 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 7.5 air mi N of Echeta. Sandstone ridge, outcrops. 4400 ft. 44.55611° N, 105.869° W; uncertainty 1 mi. T53N R75W S22 44.55611 -105.869 1 mi. N N Vegetative N RM0214497 N 958 RM 596040 Dueholm 1978 RM 322281 RM0214422 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106511 Keith H. Dueholm 4112 Mary Alice Sanguinetti 13 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Sandy roadside buttes, loose talus slopes, outcrops, plains; rocky slopes. 5010 ft. Fruiting N RM0214422 N 959 RM 596469 Dueholm 1978 RM 322282 RM0214411 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106529 Keith H. Dueholm 4540 22 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Ponderosa pine covered buttes, steep shale and talus slopes, sagebrush plains at summit, ravines; slopes. 4700 ft. Vegetative N RM0214411 N 960 RM 596736 Dueholm 1978 RM 322305 RM0214421 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106538 Keith H. Dueholm 5095 27 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; slopes. 5093 ft. Vegetative N RM0214421 N 961 RM 596767 Dueholm 1978 RM 322262 RM0214491 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106541 Keith H. Dueholm 5126 28 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Scoria topped butte, loose talus slopes, plains; slopes. 4800 ft. Vegetative N RM0214491 N 962 RM 596881 Dueholm 1978 RM 322273 RM0214488 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106544 Keith H. Dueholm 5240 29 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Rolling plains, eroded, sandy slopes, sandstone outcrops, small peak; slope. 5239 ft. Vegetative N RM0214488 N 963 RM 597032 Dueholm 1978 RM 322288 RM0214439 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106550 Keith H. Dueholm 5391 4 8 1978 U.S.A. Wyoming Converse [location and coordinates withheld] Hills, sandstone outcrops, flats along creek, dry creek bed; outcrops. 5300 ft. Vegetative N RM0214439 N 964 RM 597089 Dueholm 1978 RM 322307 RM0214416 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106553 Keith H. Dueholm 5447 5 8 1978 U.S.A. Wyoming Campbell Powder River Basin: along Dry Fork Spring Creek, ca 3.5 air mi NE of Soda Wells. Sagebrush plains, draw, bottoms along creek, cottonwood, plum thickets; slopes. 3900 ft. 44.6781° N, 105.2594° W; uncertainty 2 mi. T54N R70W S10; also S11 44.6781 -105.2594 2 mi. N N Vegetative N RM0214416 N 965 RM 597493 Dueholm 1978 RM 322259 RM0214579 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106567 Keith H. Dueholm 5871 10 8 1978 U.S.A. Wyoming Johnson Powder River Basin: ca 7.5 air mi E of Buffalo. Plains, rocky ridges, scoria-topped buttes, loose talus slopes, shaley slopes; talus slopes. 4400 ft. 44.33194° N, 106.5283° W; uncertainty 2 mi. T50N R80W S6 & S7; also T50N R81W S1 & S12 44.33194 -106.5283 2 mi. Fruiting N RM0214579 N 966 RM 597619 Dueholm 1978 RM 322260 RM0214412 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106576 Keith H. Dueholm 5997 11 8 1978 U.S.A. Wyoming Sheridan [location and coordinates withheld] Plains, rocky slopes, draw with standing water, creek and meadows; draw. 4400 ft. Vegetative N RM0214412 N 967 RM 597680 Dueholm 1978 RM 322279 RM0214437 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106579 Keith H. Dueholm 6078 24 8 1978 U.S.A. Wyoming Niobrara [location and coordinates withheld] Sandy plains and draw, sandy roadcut and stream cut bank, sandy hill; draw. 4800 ft. Vegetative N RM0214437 N 968 RM 598404 Dueholm 1979 RM 331342 RM0214425 Anacardiaceae Rhus trilobata Nutt. var. trilobata 2. Rhus trilobata Nutt. var. trilobata
Annotated by Keith H. Dueholm on 9//1981. RM-106627 Keith H. Dueholm 6798 9 6 1979 U.S.A. Wyoming Sheridan [location and coordinates withheld] Deep ravine, with ponderosa pine on slopes, and open, clay slopes, sandstone outcrops; clay slope. 4000 ft. Fruiting N RM0214425 N 969 RM 598628 Dueholm 1979 RM 331330 RM0214404 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106636 Keith H. Dueholm 7021 18 6 1979 U.S.A. Wyoming Niobrara [location and coordinates withheld] Sandy flats above creek, rich, moist meadows along creek, sandy plains; plains. 4400 ft. Fruiting N RM0214404 N 970 RM 598665 Dueholm 1979 RM 331340 RM0214444 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106638 Keith H. Dueholm 7117 19 6 1979 U.S.A. Wyoming Niobrara Powder River Basin: above East Branch Robbers Roost Creek, ca 5 air mi NE of Riverview. Sagebrush plains, shaley ridge above creek; ridge. 3800 ft. 43.4733° N, 104.1386° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T40N R61W S1 43.4733 -104.1386 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0214444 N 971 RM 598888 Dueholm 1979 RM 331330 RM0214405 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106653 Keith H. Dueholm 7386 23 6 1979 U.S.A. Wyoming Niobrara Powder River Basin: ca 2.5 air mi E of Cow Creek. Sandstone butte, gravelly crest, rocky slopes; crest. 4100 ft. 43.2463° N, 104.5712° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T38N R64W S29 43.2463 -104.5712 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0214405 N 972 RM 599152 Dueholm 1979 RM 331348 RM0214413 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106664 Keith H. Dueholm 7650 3 7 1979 U.S.A. Wyoming Sheridan [location and coordinates withheld] Clay slope along highway, rock outcrops, draws; slopes. 3600 ft. Vegetative N RM0214413 N 973 RM 599358 Dueholm 1979 RM 331331 RM0214440 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106673 Keith H. Dueholm 7855 5 7 1979 U.S.A. Wyoming Natrona [location and coordinates withheld] Sandstone ridge, outcrops, rocky slopes, heavily grazed sagebrush plain; outcrops. 5700 ft. Fruiting N RM0214440 N 974 RM 599456 Dueholm 1979 RM 331337 RM0214435 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106678 Keith H. Dueholm 7952 10 7 1979 U.S.A. Wyoming Niobrara Powder River Basin: ca 8 air mi NW of Lance Creek. Sandy plains, deep draws, sandstone outcrops; draw. 4600 ft. 43.1226° N, 104.7591° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T36N R66W S3 43.1226 -104.7591 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0214435 N 975 RM 599560 Dueholm 1979 RM 331334 RM0214426 Anacardiaceae Rhus trilobata Nutt. var. trilobata 2. Rhus trilobata Nutt. var. trilobata
Annotated by Keith H. Dueholm on 9//1981. RM-106683 Keith H. Dueholm 8110 12 7 1979 U.S.A. Wyoming Johnson [location and coordinates withheld] Sagebrush plains, wet draw, hills with clinker outcrops; hill crest. 4700 ft. Fruiting N RM0214426 N 976 RM 599702 Dueholm 1979 RM 331341 RM0214424 Anacardiaceae Rhus trilobata Nutt. var. trilobata 2. Rhus trilobata Nutt. var. trilobata
Annotated by Keith H. Dueholm on 9//1981. RM-106686 Keith H. Dueholm 8251 21 7 1979 U.S.A. Wyoming Johnson [location and coordinates withheld] Hilly, stony plains. 5000 ft. Fruiting N RM0214424 N 977 RM 599853 Dueholm 1979 RM 331349 RM0214414 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106691 Keith H. Dueholm 8402 21 7 1979 U.S.A. Wyoming Johnson [location and coordinates withheld] Rolling, hilly plains over scoria base, occasional outcrops, rocky pine slopes; outcrop. 4600 ft. Fruiting N RM0214414 N 978 RM 600006 Dueholm 1979 RM 334140 RM0214577 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106699 Keith H. Dueholm 8555 2 8 1979 U.S.A. Wyoming Johnson Powder River Basin: ca 8 air mi ESE of Buffalo. Sagebrush plain, scoria topped butte, rocky slopes; butte. 4400 ft. 44.2733° N, 106.5083° W; uncertainty 1 mi. T50N R80W S29 44.2733 -106.5083 1 mi. Fruiting N RM0214577 N 979 RM 600022 Dueholm 1979 RM 331333 RM0214580 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106701 Keith H. Dueholm 8571 2 8 1979 U.S.A. Wyoming Johnson Powder River Basin: S of I-90, ca 3 air mi ESE of Buffalo. Stony hills just south of the highway. 4800 ft. 44.3317° N, 106.62972° W; uncertainty 1 mi. T50N R81W S5 44.3317 -106.62972 1 mi. Fruiting N RM0214580 N 980 RM 600199 Dueholm 1979 RM 331344 RM0214443 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106708 Keith H. Dueholm 8748 8 8 1979 U.S.A. Wyoming Natrona Powder River Basin: ca 5.5 air mi W of Midwest. Sagebrush plain, sandstone outcrops and ridge, sandy roadsides; outcrops. 5000 ft. 43.4211° N, 106.3775° W; uncertainty 1 mi. T40N R79W S19 43.4211 -106.3775 1 mi. Fruiting N RM0214443 N 981 RM 600758 Bighorn Basin RM 932047 RM0095258 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106741 Keith H. Dueholm 9304 Ronald L. Hartman 23 5 1980 U.S.A. Wyoming Washakie Bighorn Basin: Signal Butte; ca 1.5 air mi WSW of Ten Sleep. Flats along drainage, shale slopes and rocky ridge top of butte; ridge top. 4400 ft. 44.0308° N, 107.4711° W; uncertainty 2 mi. T47N R89W S24; also S25 44.0308 -107.4711 2 mi. N RM0095258 N 982 RM 600910 Big Horn Mts RM 347373 RM0214493 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106750 Keith H. Dueholm 9455 Ronald L. Hartman 26 5 1980 U.S.A. Wyoming Big Horn Big Horn Mountains: mouth of Dry Medicine Lodge Canyon (S9 & S16) and ridge above Medicine Lodge Canyon, and along Dry Medicine Lodge Creek (S10 & S15). 5000 5700 ft. 44.3217° N, 107.54917° W; uncertainty 3 mi. T50N R89W S9; also S10, S15, and S16 44.3217 -107.54917 3 mi. Fruiting N RM0214493 N 983 RM 601346 Dueholm Misc RM 523712 RM0214441 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106769 Keith H. Dueholm 9884a 7 6 1980 U.S.A. Wyoming Sweetwater Washakie Basin: ca 13 air mi SSW of Red Desert. Sandy valleys among sandstone caprock, steep pebble slopes, and cobble surface on summit; plain. 7200 ft. 41.4647° N, 108.17° W; uncertainty 0.5 mi. T17N R96W S12 NE1/4 41.4647 -108.17 1 mi. Flowering and Fruiting N RM0214441 N 984 RM 603450 Kirkpatrick 1984 RM 555109 RM0040404 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106828 Robert S. Kirkpatrick 2747 21 6 1984 U.S.A. Wyoming Fremont Absaroka Mountains: ca 11 air mi NE of Dubois, 1.5 mi E of Game and Fish Elk Winter Headquarters. Sagebrush grasslands (Artemisia tridentata var. wyomingensis) with scattered Pinus flexilis, limestone with occasional cliffs; limestone talus. 7400 8700 ft. 43.6482° N, 109.4801° W T43N R105W S32; also S33 and T42N R105W S4 and S5 43.6482 -109.4801 Vegetative N RM0040404 N 985 RM 603809 Kirkpatrick 1984 RM 555108 RM0040403 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-62692 Robert S. Kirkpatrick 3072 27 6 1984 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 20 air mi S of Meeteetse, between Twin Buttes and Little Grass Creek. Slopes with Juniperus scopulorum and Pinus flexilis; dry, open areas. 6800 ft. 43.8655° N, 108.8225° W T45N R100W S14; also S11 and S13 43.8655 -108.8225 Vegetative N RM0040403 N 986 RM 604034 Kirkpatrick 1984 RM 555107 RM0040402 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106841 Robert S. Kirkpatrick 3279 29 6 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 15 air mi SW of Meeteetse, in the vicinity of Sheep Point. Sagebrush grasslands with Crysothamnus; on cliffs. 6900 7400 ft. 44.0576° N, 109.1233° W T47N R102W S8; also S17 44.0576 -109.1233 Vegetative N RM0040402 N 987 RM 608246 Big Horn Mts RM 331345 RM0212441 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106942 Ronald L. Hartman 10581 3 8 1979 U.S.A. Wyoming Sheridan Big Horn Mountains: ca 4.5 air mi SSW of Dayton. Gypsum Springs Formation and Chugwater red beds and roadside. 4800 ft. 44.8142° N, 107.31306° W; uncertainty 1 mi. T56N R87W S23 44.8142 -107.31306 1 mi. Fruiting N RM0212441 N 988 RM 608329 Big Horn Mts RM 347370 RM0214570 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106921 Ronald L. Hartman 10690 4 8 1979 U.S.A. Wyoming Sheridan Big Horn Mountains: Red Grade Road, ca 5.2 air mi SW of Big Horn. Slopes and ridge; Chugwater red beds and limestone (gypseous?) outcrops. 6500 ft. 44.62444° N, 107.0844° W; uncertainty 1 mi. T54N R85W S27 44.62444 -107.0844 1 mi. Fruiting N RM0214570 N 989 RM 608544 Bighorn Basin RM 930375 RM0091482 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106963 Ronald L. Hartman 10944 Keith H. Dueholm 22 5 1980 U.S.A. Wyoming Washakie Bighorn Basin: Spring Creek Road 6.7 mi E and S of junction with Wyo Hwy 434. Sandstone capped mesa with Juniperus osteospermum, J. scopulorum, Cercocarpus ledifolius, and Artemisia tridentata; sheltered north exposure. 5000 ft. 43.9046° N, 107.3131° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T46N R87W S33; also S34 43.9046 -107.3131 NAD 83 1 mi. N Nat. Geog. TOPO! BEN N RM0091482 N 990 RM 608691 Bighorn Basin RM 932057 RM0095268 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106972 Ronald L. Hartman 11091 Keith H. Dueholm 24 5 1980 U.S.A. Wyoming Big Horn Bighorn Basin: U.S. Hwy 16-20, 5.7 mi S of Basin. Eroded shaley slopes with scattered cottonwoods and irrigation ditch. 3900 ft. 44.3203° N, 108.0406° W; uncertainty 1 mi. T50N R93W S9 44.3203 -108.0406 1 mi. No elevation listed in field notebook. N RM0095268 N 991 RM 608727 Bighorn Basin RM 932056 RM0095267 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106975 Ronald L. Hartman 11126 Keith H. Dueholm 24 5 1980 U.S.A. Wyoming Park Bighorn Basin: Burlington Meeteetse Road, 16.5 mi NE of intersection with Wyo Hwy 120. Sandstone ridges and dissected slopes of Y U Bench. 4700 5000 ft. 44.39306° N, 108.60278° W; uncertainty 2 mi. T51N R98W S14; also S15 44.39306 -108.60278 2 mi. No elevation listed in field notebook. N RM0095267 N 992 RM 6088 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-460 Amy J. Roderick 5185 20 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Sentinel Rocks: West Beef Acre Spring, ca 4.4 air mi E of Wyo Hwy 220; ca 4.2 air mi SW of Independence Rock. Granite rocks with Rocky Mountain juniper and scattered limber pine. 6200 6300 ft. 42.4383° N, 107.1602° W T29N R86W S32 SW1/4; also T28N R86W S6 42.4383 -107.1602 Flowering N N 993 RM 608957 Bighorn Basin RM 932055 RM0095266 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106991 Ronald L. Hartman 11356 Keith H. Dueholm 28 5 1980 U.S.A. Wyoming Big Horn Bighorn Basin: northwest end of Sheep Mountain, near Ribbon Canyon. Barren flats and ridges with shale and sandstone outcrops. 4300 4600 ft. 44.6448° N, 108.1945° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T54N R94W S20 44.6448 -108.1945 NAD 83 1 mi. Y N Nat. Geog. TOPO! BEN N RM0095266 N 994 RM 609094 Bighorn Basin RM 930374 RM0091481 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107002 Ronald L. Hartman 11495 Keith H. Dueholm 30 5 1980 U.S.A. Wyoming Park Bighorn Basin: Pappapau Buttes. Sandstone and limestone outcrops and slopes. 6600 ft. 44.0853° N, 109.04556° W; uncertainty 1 mi. T48N R102W S36 44.0853 -109.04556 1 mi. N RM0091481 N 995 RM 609113 Hartman Misc RM 930309 RM0091589 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107003 Ronald L. Hartman 11514 Keith H. Dueholm 31 5 1980 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Owl Creek: U.S. Hwy 20, ca 3 air mi S of Thermopolis Chugwater outcrop along highway. 43.6077° N, 108.2261° W; uncertainty 1 mi. T42N R95W S14 43.6077 -108.2261 1 mi. No elevation listed in the field notebook. N RM0091589 N 996 RM 609525 Bighorn Basin RM 932054 RM0095265 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107045 Ronald L. Hartman 12708 Keith H. Dueholm 26 5 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 18 air mi E of Thermopolis. Sandstone outcrops and sandy slopes. 43.6836° N, 107.8255° W; uncertainty 1 mi. T43N R91W S19 43.6836 -107.8255 unknown 1 mi. N Calc. from TRS Georeferenced by TRS2LL N RM0095265 N 997 RM 609643 Bighorn Basin RM 932053 RM0095264 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107051 Ronald L. Hartman 12826 Keith H. Dueholm 28 5 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 10 air mi E of Thermopolis. Chugwater cliffs and adjacent plains. 43.6309° N, 107.9996° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T42N R93W S3; also S10 43.6309 -107.9996 NAD 83 1 mi. Nat. Geog. TOPO! BEN N RM0095264 N 998 RM 610340 Hartman Misc RM 384946 RM0214403 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107069 Ronald L. Hartman 13519 3 7 1981 U.S.A. Wyoming Fremont Ca 3 air mi SSW of Big Sand Draw Oil and Gas Field. Eroded slopes and ridges. 6000 7000 ft. 42.7186° N, 108.1981° W; uncertainty 1 mi. T32N R95W S28 42.7186 -108.1981 1 mi. Fruiting N RM0214403 N 999 RM 6105 Taylor, Amy 1997 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-456 Amy J. Roderick 520 Ronald L. Hartman 9 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Whiskey Gap at west end of Ferris Mountains, ca 2.5 air mi SE of Three Forks Junction; ca 10 air mi NE of Bairoil. Southeast facing slope of loose limestone shale with scattered limber pine. 6700 6900 ft. 42.3252° N, 107.4159° W T27N R89W S12 NE1/4 42.3252 -107.4159 Fruiting N N 1000 RM 610597 Beartooth RM 860799 USFS0043810 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-107082 Ronald L. Hartman 14175 20 5 1983 U.S.A. Wyoming Park Beartooth Mountains: Littlerock Creek Drainage: ca 6 air mi W of Clark. Streamside and adjacent area. 44.90639° N, 109.3128° W T57N R103W S21; also S22 44.90639 -109.3128 Flowering N USFS0043810 N 1001 RM 610819 Bighorn Basin RM 932052 RM0095263 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107099 Ronald L. Hartman 14395 John Hamann 24 5 1983 U.S.A. Wyoming Park Bighorn Basin: Elk Basin: ca 14 air mi NNW of Powell. Mostly sandstone outcrops with some shaley drainages. 4300 ft. 44.9514° N, 108.8756° W T57N R100W S1 44.9514 -108.8756 N RM0095263 N 1002 RM 610865 Bighorn Basin RM 932051 RM0095262 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107101 Ronald L. Hartman 14441 John Hamann 25 5 1983 U.S.A. Wyoming Park Bighorn Basin: east base of Elk Butte: ca 14 air mi SE of Cody. Sandstone outcrops with some shale in drainage. 5700 6000 ft. 44.35° N, 108.92389° W T51N R100W S31; also S32 44.35 -108.92389 N RM0095262 N 1003 RM 610886 Bighorn Basin RM 932050 RM0095261 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107102 Ronald L. Hartman 14462 John Hamann 25 5 1983 U.S.A. Wyoming Park Bighorn Basin: north end of Oregon Basin: ca 8 air mi SE of Cody. Sandstone outcrops with some limber pine and shale on lower slopes. 5300 5600 ft. 44.4983° N, 108.90694° W T52N R100W S8; also S16 and S17 44.4983 -108.90694 N RM0095261 N 1004 RM 610940 Bighorn Basin RM 932049 RM0095260 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107105 Ronald L. Hartman 14516 John Hamann 26 5 1983 U.S.A. Wyoming Park Bighorn Basin: southwest end of YU Bench: ca 20 air mi SE of Cody. Edge of bench and upper slopes. 5500 5600 ft. 44.3206° N, 108.74361° W T50N R99W S10 44.3206 -108.74361 N RM0095260 N 1005 RM 610973 Bighorn Basin RM 932048 RM0095259 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107106 Ronald L. Hartman 14549 John Hamann 26 5 1983 U.S.A. Wyoming Park Bighorn Basin: ca 6 air mi S of Cody. Sandstone outcrops with scattered limber pine and shale drainages. 5400 5600 ft. 44.43694° N, 109.04806° W T52N R101W S31 44.43694 -109.04806 N RM0095259 N 1006 RM 611244 Kirkpatrick 1983 RM 555111 RM0040406 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107110 Ronald L. Hartman 14831 Robert S. and Ruth E. B. Kirkpatrick 10 6 1983 U.S.A. Wyoming Park Absaroka Mountains: Aldrich Creek drainage and vicinity. Rolling sagebrush grasslands and rocky slopes and ridges. 7200 8000 ft. 44.2453° N, 109.4617° W T49N R105W S2; also S11 44.2453 -109.4617 Flowering N RM0040406 N 1007 RM 611365 Kirkpatrick 1983 RM 555110 RM0040405 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-62730 Ronald L. Hartman 14958 Robert S. Kirkpatrick 12 6 1983 U.S.A. Wyoming Park Absaroka Mountains: just N of Dick Creek, 5 air mi NNE of Wood River Forest Service Station. Rolling grassy hills with big sagebrush, drainages, and rocky slopes and ridges with scattered limber pine and some douglas fir. 6900 7200 ft. 43.9964° N, 109.0644° W T47N R102W S35; also S36 43.9964 -109.0644 Flowering N N 1008 RM 614536 Haines 1985 RM 384945 RM0212390 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106923 Ronald L. Hartman 20064 June Haines 30 5 1985 U.S.A. Wyoming Fremont Wind River Basin: Burma Road, ca 5.8 air mi N of junction of U.S. 26 and Wyo Hwy 789 in Riverton. Eroded slopes, sandstone outcrops, and drainage. 5000 5200 ft. 43.1061° N, 108.3896° W; uncertainty 1 mi. T2N R4E S34 43.1061 -108.3896 1 mi. Fruiting N RM0212390 N 1009 RM 614604 Haines 1985 RM 384944 RM0212388 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107206 Ronald L. Hartman 20131 June Haines 31 5 1985 U.S.A. Wyoming Fremont Wind River Basin: Sheep Mountain, ca 11 air mi SE of junction U.S. 287 and Wyo Hwy 28. West exposed slopes of mountain on sandstone and limestone; grassy ridges and draws with limber pine woodland at summit. 6200 7200 ft. 42.6194° N, 108.4931° W; uncertainty 2 mi. T31N R98W S36; also T31N R97W S31 42.6194 -108.4931 2 mi. Flowering N RM0212388 N 1010 RM 614854 Haines 1985 RM 384943 RM0212385 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107209 Ronald L. Hartman 20376 June Haines 2 6 1985 U.S.A. Wyoming Natrona Wind River Basin: Sentinel Rocks, 2.5 air mi SE of Independence Rock. Sandy sagebrush covered plains, granite mountains with massive boulders and moist seeps, aspen woodlands in drainages; granite mountains and drainages. 6200 7200 ft. 42.4839° N, 107.1186° W; uncertainty 1 mi. T29N R86W S14 42.4839 -107.1186 1 mi. Flowering N RM0212385 N 1011 RM 617251 Snow 1987 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107270 Ronald L. Hartman 23011 Neil Snow 22 6 1987 U.S.A. Wyoming Park Southwestern Absarokas: Ishawooa Hills and Creek. Sedimentary substrate of shales and sandstone and derivatives; sagebrush hills and slopes and badlands. 6100 6600 ft. 44.26° N, 109.5425° W; uncertainty 1 mi. T50N R105W S31; also S32 44.26 -109.5425 1 mi. N N 1012 RM 617426 Snow 1987 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107274 Ronald L. Hartman 23186 Neil Snow 23 6 1987 U.S.A. Wyoming Park Southwestern Absarokas: Deer Creek trail, from trail head on South Fork Road to ca 2 mi W. East exposed slope of sandstones and shales with sagebrush and limber pine and south slopes with douglas fir and some igneous outcrops. 6550 7400 ft. 44.1725° N, 109.6433° W; uncertainty 3 mi. T49N R106W S32; also S33 44.1725 -109.6433 3 mi. N N 1013 RM 620900 R Jones 1991 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107420 Ronald L. Hartman 29640 30 6 1991 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: Birdseye Road, ca 11 air mi N of Shoshoni. Riparian area with big sagebrush and narrow leaved cottonwood. 5100 5200 ft. 43.3792° N, 108.0833° W T39N R94W S2 43.3792 -108.0833 N N 1014 RM 622571 Dueholm 1978 RM 322309 RM0214402 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107546 Ronald L. Hartman 5290 Keith Dueholm 22 5 1978 U.S.A. Wyoming Campbell Powder River Basin: breaks of the Rochelle Hills, road ca 7 mi S of U.S. Hwy 16 and 1 mi E of Rozet. Breaks. 4800 ft. 44.19778° N, 105.1953° W; uncertainty 2 mi. T49N R69W S30; also S31 and S32 44.19778 -105.1953 2 mi. Flowering N RM0214402 N 1015 RM 622617 Dueholm 1978 RM 322301 RM0214572 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107552 Ronald L. Hartman 5432 Keith Dueholm 24 5 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 4 mi NW of Rockypoint. Dissected plateau covered by ponderosa pine; rocky slopes. 4200 ft. 44.9314° N, 105.1578° W; uncertainty 1 mi. T57N R69W S16 44.9314 -105.1578 1 mi. Flowering N RM0214572 N 1016 RM 622680 Dueholm 1978 RM 322278 RM0214564 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107556 Ronald L. Hartman 5495 Keith Dueholm 25 5 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 8.5 air mi N of Soda Wells. Rolling hills dissected by stream with some hills bare and with clinkers on top; rocky hilltop. 3800 ft. 44.7797° N, 105.2792° W; uncertainty 2 mi. T55N R70W S4; also S9 44.7797 -105.2792 2 mi. Flowering N RM0214564 N 1017 RM 623048 Dueholm 1978 RM 322264 RM0214438 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107591 Ronald L. Hartman 5862 Keith Dueholm 3 6 1978 U.S.A. Wyoming Converse Powder River Basin: ca 1 mi S of Antelope Creek on County Road 37. Rocky badlands, sagebrush plains, and sandy flats; rocky slope. 4800 ft. 43.47° N, 105.325° W; uncertainty 2 mi. T40N R71W S1; also S2 43.47 -105.325 2 mi. Flowering and Fruiting N RM0214438 N 1018 RM 623114 Dueholm 1978 RM 322285 RM0214401 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107597 Ronald L. Hartman 5929 Keith Dueholm 4 6 1978 U.S.A. Wyoming Campbell Powder River Basin: Echeta Road, ca 12 air mi WNW of Gillette. Hills with steep sandy slopes and rocky ridges, plains, and intermittent stream margins; rocky ridge. 4600 ft. 44.32444° N, 105.7233° W; uncertainty 1 mi. T50N R74W S11 44.32444 -105.7233 1 mi. Flowering and Fruiting N RM0214401 N 1019 RM 623262 Dueholm 1978 RM 322296 RM0214400 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107607 Ronald L. Hartman 6076 Keith Dueholm 5 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 5 air miles NNE of Spotted Horse. Dissected benchland with ponderosa pine covered and open slopes; rocky slope. 4200 ft. 44.7742° N, 105.80694° W; uncertainty 1 mi. T55N R74W S6; also T56N R74W S31 44.7742 -105.80694 2 mi. Flowering and Fruiting N RM0214400 N 1020 RM 623369 Dueholm 1978 RM 322255 RM0214561 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107613 Ronald L. Hartman 6183 Keith Dueholm 7 6 1978 U.S.A. Wyoming Campbell Powder River Basin: White Tail Butte and ravines to the west and south. Flats, ravines, steep eroded slopes, and butte; rocky slopes. 4000 ft. 44.7875° N, 105.5625° W; uncertainty 1 mi. T56N R72W S31 44.7875 -105.5625 1 mi. N N Flowering and Fruiting N RM0214561 N 1021 RM 623563 Dueholm 1978 RM 322252 RM0214571 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107626 Ronald L. Hartman 6378 9 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 7 air mi ESE of Gillette. Stream with adjacent eroded hills and plains; rocky hill top. 4600 ft. 44.22556° N, 105.35861° W; uncertainty 1 mi. T49N R71W S14 44.22556 -105.35861 1 mi. Flowering N RM0214571 N 1022 RM 623664 Dueholm 1978 RM 322277 RM0214563 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107631 Ronald L. Hartman 6478 9 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 21 air mi SSE of Gillette. Rocky outcrop at summit of hill. 4600 ft. 44.0072° N, 105.29111° W; uncertainty 1 mi. T47N R70W S32 44.0072 -105.29111 1 mi. Fruiting N RM0214563 N 1023 RM 623886 Dueholm 1978 RM 322294 RM0214398 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107645 Ronald L. Hartman 6774 Keith Dueholm and Mary Alice Sanguinetti 20 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 15.5 air mi ESE of Reno Junction. Eroded hills with ponderosa pine. 4500 ft. 43.6728° N, 105.1725° W; uncertainty 2 mi. T43N R69W S29; also S30 43.6728 -105.1725 2 mi. Flowering and Fruiting N RM0214398 N 1024 RM 624069 Dueholm 1978 RM 322265 RM0214565 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107655 Ronald L. Hartman 6955 Keith Dueholm and Mary Alice Sanguinetti 22 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 11.5 air mi NNE of Weston. Open slopes. 3800 ft. 44.77917° N, 105.2383° W; uncertainty 1 mi. T55N R70W S2 44.77917 -105.2383 1 mi. Vegetative N RM0214565 N 1025 RM 624108 Dueholm 1978 RM 322261 RM0214568 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107660 Ronald L. Hartman 6994 Keith Dueholm and Mary Alice Sanguinetti 22 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 12 air mi NE of Weston. Ponderosa topped hills and flats below. 3900 ft. 44.76417° N, 105.17694° W; uncertainty 1 mi. T55N R69W S8 44.76417 -105.17694 1 mi. Fruiting N RM0214568 N 1026 RM 624204 Dueholm 1978 RM 322276 RM0214562 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107662 Ronald L. Hartman 7090 Keith Dueholm and Mary Alice Sanguinetti 23 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 18 air mi WNW of Rockypoint. Eroded hills with ponderosa pine. 3800 ft. 44.9603° N, 105.464° W; uncertainty 2 mi. T57N R72W S1; also T58N R71W S31, T58N R72W S36; also T57N R71W S6 44.9603 -105.464 2 mi. Fruiting N RM0214562 N 1027 RM 624322 Dueholm 1978 RM 322266 RM0214566 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107667 Ronald L. Hartman 7208 Keith Dueholm and Mary Alice Sanguinetti 24 6 1978 U.S.A. Wyoming Campbell Powder River Basin: Eighty-five Divide, ca 10 air mi W of Rockypoint. Hills with eroded drainage and sandstone outcrops. 3600 ft. 44.917° N, 105.3006° W; uncertainty 1 mi. T57N R70W S20 44.917 -105.3006 1 mi. Fruiting N RM0214566 N 1028 RM 624404 Dueholm 1978 RM 322267 RM0214567 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107671 Ronald L. Hartman 7290 Mary Alice Sanguinetti 25 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 13 air mi SW of Gillette. Low hills with drainage. 5000 ft. 44.1936° N, 105.7228° W; uncertainty 1 mi. T49N R74W S26 44.1936 -105.7228 1 mi. Fruiting N RM0214567 N 1029 RM 624639 Dueholm 1978 RM 322295 RM0214399 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107681 Ronald L. Hartman 7522 Mary Alice Sanguinetti 27 6 1978 U.S.A. Wyoming Johnson Powder River Basin: ca 22 air mi NNE of Sussex. Low hills and drainage. 4400 ft. 43.9733° N, 106.0992° W; uncertainty 1 mi. T46N R77W S10 43.9733 -106.0992 1 mi. Fruiting N RM0214399 N 1030 RM 626073 Big Horn Mts RM 347369 RM0214569 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107786 Ronald L. Hartman 9627 28 6 1979 U.S.A. Wyoming Johnson Big Horn Mountains: North Fork Crazy Woman Creek, ca 13 air mi SW of Buffalo. Limestone outcrops and rocky slopes, shaded stream side, and aspen woodlands with adjacent meadows; shaded stream side along road. 6200 6400 ft. 44.20111° N, 106.8314° W; uncertainty 2 mi. T49N R83W S22; also S27 44.20111 -106.8314 2 mi. Fruiting N RM0214569 N 1031 RM 626284 Dueholm 1979 RM 331347 RM0212387 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-62628 Ronald L. Hartman 9845 30 6 1979 U.S.A. Wyoming Sheridan Wildlife Refuge; ca 3 air mi W of Dayton. Limestone (gypsum?) outcrop above Chugwater formation red beds; ridge. 4600 ft. 44.8725° N, 107.3275° W; uncertainty 1 mi. T57N R87W S35 44.8725 -107.3275 1 mi. Fruiting N RM0212387 N 1032 RM 626344 Dueholm 1979 RM 331346 RM0212386 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107793 Ronald L. Hartman 9905 30 6 1979 U.S.A. Wyoming Sheridan Powder River Basin: Smith Creek, ca 7.3 air mi WNW of Dayton. Outcrops of limestone (gypsum?) atop Chugwater Formation red beds. 5000 ft. 44.90111° N, 107.3886° W; uncertainty 1 mi. T57N R87W S20 44.90111 -107.3886 1 mi. Fruiting N RM0212386 N 1033 RM 637249 SE WY 1993 RM 599722 RM0214512 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108261 B. E. Nelson 24774 17 5 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: N of Coal Draw off County Road 116, ca 3 air mi N of Midwest. Just back or below sandstone rimrock. 4800 4920 ft. 43.4511° N, 106.2622° W T40N R78W S7 43.4511 -106.2622 Flowering N RM0214512 N 1034 RM 637339 SE WY 1993 RM 599721 RM0214511 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108266 B. E. Nelson 24862 19 5 1993 U.S.A. Wyoming Platte [location and coordinates withheld] In cracks and at base of outcrops in rough breaks. 4320 4400 ft. Flowering N RM0214511 N 1035 RM 637381 SE WY 1993 RM 599720 RM0214343 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108270 B. E. Nelson 24903 19 5 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2.5 air mi N of Van Tassell on North Van Tassell or County Road 72; ca 18.2 air mi ESE of Lusk. On large soft porous sandstone outcrops. 4900 ft. 42.7017° N, 104.1025° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T32N R60W S32 42.7017 -104.1025 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0214343 N 1036 RM 637438 SE WY 1993 RM 599719 RM0214332 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108272 B. E. Nelson 24960 20 5 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: between Alum Creek and Old Woman Creek Hills, ca 19.7 air mi ENE of Lance Creek; ca 25 air mi NNE of Lusk. Low stony ridges and rim. 4250 4420 ft. 43.0971° N, 104.6534° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T36N R62W S14 43.0971 -104.6534 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0214332 N 1037 RM 637485 SE WY 1993 RM 599718 RM0214345 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108273 B. E. Nelson 25007 20 5 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Wyo Hwy 270 just W of intersection with Wyo Hwy 272, ca 2 air mi NE of Lance Creek; ca 22.5 air mi NNW of Lusk. At base and in cracks of conglomerate boulders. 4420 4540 ft. 43.0524° N, 104.6152° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T36N R65W S35 43.0524 -104.6152 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0214345 N 1038 RM 637625 SE WY 1993 RM 599717 RM0214340 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108282 B. E. Nelson 25146 24 5 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi S and also ca 1.7 mi E of the Cheyenne River on Clareton or County Road 39, ca 5.5 air mi NE of Dull Center; ca 62.5 air mi NNE Douglas. Among and on sandstone outcrops. 4360 4420 ft. 43.49° N, 104.9061° W; uncertainty 1 mi. T41N R67W S33 43.49 -104.9061 1 mi. Vegetative N RM0214340 N 1039 RM 637630 SE WY 1993 RM 599715 RM0214361 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108284 B. E. Nelson 25186 24 5 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above Sage Creek on old U.S. Hwy 85, ca 5 air mi ESE of Mule Creek Junction; ca 45 air mi NNE of Lusk. Just below rims of steep eroded slopes of badlands. 3960 4040 ft. 43.3613° N, 104.1291° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R61W S13 43.3613 -104.1291 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214361 N 1040 RM 637697 SE WY 1993 RM 599714 RM0214342 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108286 B. E. Nelson 25253 26 5 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Hartville Uplift: ridge between Wyo Hwy 270 and upper Page Flat Draw, ca 8.3 air mi S of Manville; ca 10.7 air mi SW of Lusk. Cracks, crevices, and around limestone ledges and blocks. 5700 6020 ft. 42.6586° N, 104.6097° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T31N R65W S13 42.6586 -104.6097 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0214342 N 1041 RM 637757 SE WY 1993 RM 599713 RM0214338 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108287 B. E. Nelson 25313 26 5 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Wildcat Hills: between the heads of Willow and Muskrat creeks, ca 43 air mi NNW of Torrington. Stony limestone slopes with scattered ponderosa pine. 5680 5860 ft. 42.59° N, 104.6065° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T30N R65W S12 42.59 -104.6065 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0214338 N 1042 RM 637810 SE WY 1993 RM 599712 RM0214335 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108289 B. E. Nelson 25366 27 5 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: at the head of Webb Canyon on Wyo Hwy 270, ca 4.5 air mi N of Hartville; ca 8.5 air mi N of Guernsey. At base of limestone cliffs. 5200 5460 ft. 42.3847° N, 104.7047° W T28N R65W S19 42.3847 -104.7047 Flowering N RM0214335 N 1043 RM 637915 SE WY 1993 RM 599711 RM0214510 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108292 B. E. Nelson 25470 27 5 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: Little Red Bill Hill and vicinity, ca 5.5 air mi W of Yoder; ca 15.5 air mi SW of Torrington. Low sandstone knoll. 4310 4394 ft. 41.9122° N, 104.4062° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T22N R63W S3 41.9122 -104.4062 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214510 N 1044 RM 637967 SE WY 1993 RM 599710 RM0214333 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108293 B. E. Nelson 25522 30 5 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: ca 13.5 air mi N of Chugwater; ca 12 air mi SE of Wheatland. Rough breaks with conglomerates and cobblestones at upper levels and mudstones and soft sandstones below. 5000 5160 ft. 41.9517° N, 104.7789° W T23N R66W S21 41.9517 -104.7789 1 mi. Flowering N RM0214333 N 1045 RM 638031 SE WY 1993 RM 599709 RM0212429 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108294 B. E. Nelson 25586 13 6 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: above Horse Creek just N of Laramie County, ca 12 air mi SW of La Grange; ca 36 air mi SSW of Torrington. Open rocky slopes below shortgrass plains. 5100 5200 ft. 41.5664° N, 104.3731° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R63W S36 41.5664 -104.3731 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0212429 N 1046 RM 638103 SE WY 1993 RM 599708 RM0214382 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108295 B. E. Nelson 25658 13 6 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington. At base of slopes and bottom of draws. 4660 4780 ft. 41.5708° N, 104.1408° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T19N R61W S36 41.5708 -104.1408 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214382 N 1047 RM 638179 SE WY 1993 RM 599707 RM0214337 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108297 B. E. Nelson 25734 14 6 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: northwest end of Bear Mountain, ca 7 air mi SSW of Hawk Springs; ca 27 air mi SSW of Torrington. On and around sandstone cliffs and outcrops. 5000 5240 ft. 41.692° N, 104.3139° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T20N R62W S21 41.692 -104.3139 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0214337 N 1048 RM 638435 SE WY 1993 RM 599706 RM0214508 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108305 B. E. Nelson 27027 18 7 1993 U.S.A. Wyoming Laramie [location and coordinates withheld] Steep slopes with outcrops and scattered juniper and ponderosa pine. 5160 5280 ft. Fruiting N RM0214508 N 1049 RM 638465 SE WY 1993 RM 599705 RM0214384 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108306 B. E. Nelson 27057 18 7 1993 U.S.A. Wyoming Laramie [location and coordinates withheld] On stabilized sand dunes. 4860 4980 ft. Fruiting N RM0214384 N 1050 RM 638646 SE WY 1993 RM 599766 RM0214504 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108312 B. E. Nelson 27232 23 7 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: W of Deer Creek or County Road 19, ca 2.5 air mi S of the North Platte River; ca 3.3 air mi SW of Glenrock. Cobblestone slopes, flats, and low rims. 5260 5320 ft. 42.8289° N, 105.9167° W T33N R76W S13 NW1/4 42.8289 -105.9167 Fruiting N RM0214504 N 1051 RM 638796 SE WY 1993 RM 599765 RM0214499 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108321 B. E. Nelson 27379 26 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey. Low cliffs and sandstone outcrops in ponderosa pine woodland. 4800 4900 ft. 42.4847° N, 104.9575° W T29N R67W S18 W1/2 42.4847 -104.9575 Vegetative N RM0214499 N 1052 RM 638886 SE WY 1993 RM 599764 RM0214341 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108323 B. E. Nelson 27469 26 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Stony slopes and flats in ponderosa pine woodland. 4960 5060 ft. Vegetative N RM0214341 N 1053 RM 639052 SE WY 1993 RM 599763 RM0214503 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108327 B. E. Nelson 27632 26 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along North Platte River ca 0.6-0.8 air mi SE of Guernsey Dam, ca 1 air mi NW of Guernsey. Steep limestone talus slopes along the river. 4340 4400 ft. 42.285° N, 104.7633° W T27N R66W S27 SE1/4 42.285 -104.7633 1 mi. Fruiting N RM0214503 N 1054 RM 639144 SE WY 1993 RM 599762 RM0214339 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108330 B. E. Nelson 27724 28 7 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1 air mi SW of Notches Dome off Notches or County Road 106, ca air mi NNW of Powder River; ca 43 air mi NW of Casper. Sandstone outcrop ridges with patches of pavement and sandy soil with limber pine and some ponderosa pine woodland. 5900 6000 ft. 43.1756° N, 107.0308° W; uncertainty 0.5 mi. T37N R85W S15; Center of S15 43.1756 -107.0308 1 mi. Vegetative N RM0214339 N 1055 RM 639524 SE WY 1993 RM 599761 RM0214507 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108345 B. E. Nelson 28099 2 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Haystack Range: Hell Gap and vicinity on Whalen Canyon or County Road 202, ca 10 air mi NE of Guernsey; ca 14.5 air mi NW of Fort Laramie. On and at the base of rust-colored cliffs. 5060 5240 ft. 42.3982° N, 104.6416° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T28N R65W S15 S1/2 42.3982 -104.6416 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214507 N 1056 RM 639702 SE WY 1993 RM 599760 RM0214505 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108350 B. E. Nelson 28272 3 8 1993 U.S.A. Wyoming Goshen [location and coordinates withheld] Top of butte with areas of sandstone pavement. 4380 4560 ft. Fruiting N RM0214505 N 1057 RM 639813 SE WY 1993 RM 599759 RM0214509 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108353 B. E. Nelson 28381 5 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: between Lone Tree Canyon and Castle Rocks off County Road 155, ca 8-8.5 air mi SW of Hawk Springs; ca 27 air mi SSW of Torrington. Sandy area on and among sandstone outcrops. 4960 5080 ft. 41.7225° N, 104.4021° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T20N R63W S10 NE1/4; also NW1/4 S11 41.7225 -104.4021 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0214509 N 1058 RM 639991 SE WY 1993 RM 599758 RM0214383 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108358 B. E. Nelson 28559 17 8 1993 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne. Sandy slopes and plains above the creek. 5400 5480 ft. 41.63378° N, 104.74519° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R66W S11 NW1/4 41.63378 -104.74519 NAD 83 0 mi. N N Nat. Geog. TOPO! Open Ax Ranch TB Fruiting N RM0214383 N 1059 RM 640168 SE WY 1993 RM 599757 RM0214336 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108366 B. E. Nelson 28734 18 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: NE of Glomill Reservoir off County Road 125, ca 12 air mi W of Yoder; ca 21 air mi SW of Torrington. Rolling chalky plains with shallow swales. 4480 4560 ft. 41.9° N, 104.5279° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T22N R64W S10 N1/4 41.9 -104.5279 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214336 N 1060 RM 640218 SE WY 1993 RM 599756 RM0214378 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108368 B. E. Nelson 28783 18 8 1993 U.S.A. Wyoming Goshen [location and coordinates withheld] Sandy slopes with scattered small cobblestones and conglomerate outcrops. 4560 4640 ft. Vegetative N RM0214378 N 1061 RM 640520 SE WY 1993 RM 599755 RM0214500 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108385 B. E. Nelson 29082 24 8 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Poison Spider Creek on Poison Spider or County Road 201 between Emigrant Gap Ridge and Oil Mountain, ca 18.5 air mi W of Casper. Slope with sandstone pavement, ridge, and outcrops. 5500 5560 ft. 42.8286° N, 106.6839° W; uncertainty 0.5 mi. T33N R82W S16 SE1/4 42.8286 -106.6839 1 mi. Vegetative N RM0214500 N 1062 RM 640593 SE WY 1993 RM 599754 RM0214501 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108386 B. E. Nelson 29155 25 8 1993 U.S.A. Wyoming Natrona [location and coordinates withheld] Dry, stony, or gravelly flats in the river bottom. 5120 ft. Vegetative N RM0214501 N 1063 RM 640712 SE WY 1993 RM 599753 RM0214502 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108392 B. E. Nelson 29272 26 8 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Slopes and road cuts on Chugwater red beds. 4860 4960 ft. Vegetative N RM0214502 N 1064 RM 640923 SE WY 1993 RM 599752 RM0214344 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108403 B. E. Nelson 29479 29 8 1993 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Indian Creek off Hat Creek or County Road 64, ca 16 air mi NE of Lusk; ca 19.8 air mi NW of Van Tassell. Bluffs along the creek. 4280 4300 ft. 42.9287° N, 104.2273° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T34N R61W S18 N1/4 42.9287 -104.2273 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214344 N 1065 RM 640969 SE WY 1993 RM 599751 RM0214506 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108406 B. E. Nelson 29522 31 8 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Goshen Hole: along North Platte River just below mouth of Laramie River, at east edge of Fort Laramie National Historic Site, ca 1.3 air mi SSW of Fort Laramie; ca 20 air mi WNW of Torrington. Cottonwood woodland in the river bottom. 4220 4240 ft. 42.1965° N, 104.5296° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R64W S27 South1/2 42.1965 -104.5296 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214506 N 1066 RM 641389 SE WY 1993 RM 599750 RM0214334 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108430 B. E. Nelson 29935 29 9 1993 U.S.A. Wyoming Niobrara [location and coordinates withheld] Steep slopes and ledges of small canyon. 4800 5000 ft. Vegetative N RM0214334 N 1067 RM 641608 SE WY 1994 RM 704177 RM0214387 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108448 B. E. Nelson 30153 12 5 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: off Ross or County Road 31 N of North Fork Bear Creek below Manning Flat, ca 31.5 air mi NNE of Glenrock; ca 13.3 air mi SE of Ross. Sandstone rimrock and outcrops. 5300 5420 ft. 43.2932° N, 105.7093° W T38N R74W S2 E1/4 43.2932 -105.7093 Flowering N RM0214387 N 1068 RM 641636 SE WY 1994 RM 704176 RM0214386 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108449 B. E. Nelson 30181 16 5 1994 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: in Kaye Oil Field on the divide between Walker and Twentymile creeks, ca 12.3 air mi WNW of Lance Creek; ca 31 air mi NW of Lusk. With scattered juniper on slopes and sides of washes and gullies. 4620 4820 ft. 43.082° N, 104.8826° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T36N R67W S22 E1/2 43.082 -104.8826 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0214386 N 1069 RM 641746 SE WY 1994 RM 704174 RM0214390 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108456 B. E. Nelson 30350 19 5 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 S of Horseshoe Creek, ca 6 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland. Red bed slopes and draws covered with cobblestones. 4800 4940 ft. 42.4426° N, 105.1179° W; uncertainty 0.5 mi. T29N R69W S34 NE1/4 42.4426 -105.1179 1 mi. Flowering N RM0214390 N 1070 RM 641803 SE WY 1994 RM 704173 RM0214389 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108457 B. E. Nelson 30407 19 5 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 at Sand Draw S of Horseshoe Creek, ca 9.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland. Coarse sand - fine gravel soil in sagebrush-grassland. 5060 5100 ft. 42.4275° N, 105.1758° W; uncertainty 0.5 mi. T28N R69W S6 W1/4 42.4275 -105.1758 1 mi. Flowering N RM0214389 N 1071 RM 641818 Laramie Mountains RM 704172 RM0214377 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108458 B. E. Nelson 30422 19 5 1994 U.S.A. Wyoming Platte Laramie Mountains: along Harris Park or County Road 210 ca 1 air mi N of Cottonwood Creek, ca 2 air mi E of Albany County; ca 16 air mi SW of Glendo; ca 24 air mi NW of Wheatland. At the base of granite outcrop. 5680 5760 ft. 42.3271° N, 105.2345° W; uncertainty 0.5 mi. T27N R70W S10 SW1/4 42.3271 -105.2345 1 mi. Flowering N RM0214377 N 1072 RM 641895 SE WY 1994 RM 704171 RM0214376 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108460 B. E. Nelson 30499 19 5 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Fletcher Park or County Road 133 ca 3/4 air mi N of North Laramie River, ca 23 air mi WSW of Guernsey; ca 14 air mi NW of Wheatland. Fine gravels in bed of dry wash and slopes. 4840 4900 ft. 42.1686° N, 105.1992° W T25N R69W S6 NW1/4 42.1686 -105.1992 Flowering N RM0214376 N 1073 RM 642264 SE WY 1994 RM 704178 RM0214388 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108473 B. E. Nelson 30866 26 5 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: hills S of the Laramie River and SW of Grayrocks Reservoir, ca 8.8 air mi NE of Wheatland; ca 11.5 air mi SSW of Guernsey. Steep cobblestone slopes. 4470 4520 ft. 42.112° N, 104.8234° W T25N R66W S30 NE1/4 42.112 -104.8234 Vegetative N RM0214388 N 1074 RM 642541 SE WY 1994 RM 704170 RM0214364 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108481 B. E. Nelson 31592 15 6 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and bluffs to the north, ca 4.5 air mi S of Indian Hill, ca 24.5 air mi N of Cheyenne. Sandy shale ridge with Cercocarpus thickets. 5690 5800 ft. 41.4726° N, 104.7512° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T17N R66W S3 NE1/4 41.4726 -104.7512 NAD 83 0 mi. N N Nat. Geog. TOPO! TB Vegetative N RM0214364 N 1075 RM 642580 SE WY 1994 RM 704169 RM0214363 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108482 B. E. Nelson 31631 16 6 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: S of the head of Hefflen Draw, ca 1.5 air mi ENE of the eastern three Buttes, ca 6.5 air mi SSE of Lingle; ca 7.3 air mi WSW of Torrington. Sandy shale outcrops in mixed grass plains. 4470 4520 ft. 42.0438° N, 104.3146° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T24N R62W S21 N1/4 42.0438 -104.3146 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0214363 N 1076 RM 642660 SE WY 1994 RM 704168 RM0214347 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108485 B. E. Nelson 31711 19 6 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: at the west end of Cottonwood Rim above Cottonwood Creek, ca 2.5-3 air mi S of Three Buttes, ca 17 air mi N of Powder River; ca 47 air mi NW of Casper. Ridge of sandstone outcrops, pavement, and sandy soil with scattered limber pine and juniper. 5900 6060 ft. 43.2789° N, 107.055° W; uncertainty 1 mi. T38N R85W S9 South1/2 43.2789 -107.055 1 mi. Vegetative N RM0214347 N 1077 RM 642720 SE WY 1994 RM 704167 RM0214346 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108487 B. E. Nelson 31771 19 6 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1/4-0.5 mi WNW of Big Sulfer Spring, ca 20 air mi NE of Powder River; ca 40 air mi NW of Casper. Sandstone cliffs and sandy flats above, with areas of sandstone pavement below. 5600 5780 ft. 43.2932° N, 106.8373° W T38N R83W S5 South1/4 43.2932 -106.8373 Fruiting N RM0214346 N 1078 RM 642795 SE WY 1994 RM 704166 RM0214513 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108491 B. E. Nelson 31846 21 6 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cow Creek and the north end of Cow Creek Buttes, ca 15 air mi ENE of Bill; ca 43 air mi NE of Douglas. Badlands of interspersed clays, shales, sandstones, coal beds, and mudstones with flat areas of grassland or sagebrush grassland. 4540 4700 ft. 43.3126° N, 104.9708° W T39N R68W S36; W1/2 S14 43.3126 -104.9708 Vegetative N RM0214513 N 1079 RM 642928 SE WY 1994 RM 704165 RM0214515 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108498 B. E. Nelson 31979 21 6 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lake Creek and the buttes to the SE ca 6 air mi SW of Dull Center; ca 45.5 air mi NNE of Douglas. Steep, chip rock covered upper slopes and top of scoria butte. 4540 4610 ft. 43.3846° N, 105.0902° W T39N R69W S1 43.3846 -105.0902 Vegetative N RM0214515 N 1080 RM 643018 SE WY 1994 RM 704164 RM0214514 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108504 B. E. Nelson 32069 David Reilly 23 6 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Oregon Trail between the Laramie and North Platte rivers, ca 3 air mi W of Fort Laramie (town); ca 23 air mi NW of Torrington. Bluffs and breaks along the river with scattered ponderosa pine and juniper. 4360 4440 ft. 42.223° N, 104.571° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R64W S17 SW1/4 42.223 -104.571 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214514 N 1081 RM 643083 SE WY 1994 RM 704163 RM0214371 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108507 B. E. Nelson 32134 23 6 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: just off the southwest corner of Harmony Heights between Deer and Cherry creeks ca 8.5 air mi SW of Fort Laramie; ca 21.3 air mi W of Torrington. Rough breaks of sandy slopes, outcrops and draws with juniper, mountain mahogany and some ponderosa pine. 4740 4860 ft. 42.1079° N, 104.5893° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T25N R64W S30 SW1/4 42.1079 -104.5893 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214371 N 1082 RM 643237 SE WY 1994 RM 704162 RM0214370 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108511 B. E. Nelson 32287 27 6 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Castle Rock and vicinity ca 5 air mi SSE of Midwest; ca 34.5 air mi N of Casper. Steep clay slopes with sandstone outcrops and rubble at the base of the butte. 5120 5220 ft. 43.3503° N, 106.2436° W T39N R78W S17 NW1/4 43.3503 -106.2436 Vegetative N RM0214370 N 1083 RM 643286 SE WY 1994 RM 704161 RM0214369 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108513 B. E. Nelson 32335 29 6 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along Cottonwood or County Road 42 ca 1.5 air mi S of Cottonwood Creek, ca 9 air mi W of Guernsey; ca 15 air mi N of Wheatland. Mixed grass grassland with sand-, clay-, and siltstone outcrops. 4600 4680 ft. 42.2841° N, 104.9017° W T27N R67W S28 SW1/4 42.2841 -104.9017 Fruiting N RM0214369 N 1084 RM 643358 SE WY 1994 RM 704160 RM0214351 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108514 B. E. Nelson 32407 29 6 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: Dickinson Hill ca 3.5 air mi W of Goshen County, ca 16 air mi NNE of Chugwater; ca 13.5 air mi ESE of Wheatland. Thickets at the edge and bottom of gullies and canyons through sand-, clay-, and siltstones. 4950 5120 ft. 41.9803° N, 104.72° W T23N R66W S12 SW1/4 41.9803 -104.72 Vegetative N RM0214351 N 1085 RM 643371 SE WY 1994 RM 704159 RM0214350 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108515 B. E. Nelson 32420 29 6 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Brush Creek or County Road 91 ca 0.5 mi W of Brush Creek, ca 17 air mi WNW of Chugwater; ca 14 air mi SW of Wheatland. Swale and drainage gully through stony plains. 5260 5320 ft. 41.8786° N, 105.0895° W T22N R69W S14 NW1/4 41.8786 -105.0895 Vegetative N RM0214350 N 1086 RM 643453 SE WY 1994 RM 704158 RM0214349 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108517 B. E. Nelson 32502 8 7 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along I-25 ca 1 1/4air mi S of Little Bear or Exit 39, ca 27 air mi N of Cheyenne. Sandy rolling grassland with sandstone ridges and knolls. 5940 6020 ft. 41.5269° N, 104.8968° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T18N R67W S16 SW1/4 41.5269 -104.8968 NAD 83 0 mi. N N Nat. Geog. TOPO! TB Vegetative N RM0214349 N 1087 RM 643515 SE WY 1994 RM 704157 RM0214348 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108519 B. E. Nelson 32564 8 7 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: in the canyon along Spring Creek, ca 34 air mi NNW of Cheyenne; ca 11 air mi ENE of Farthing (Iron Mountain). Canyon bottom along a sandy wash. 6020 6220 ft. 41.6096° N, 105.0167° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T19N R68W S21 NW1/4 41.6096 -105.0167 NAD 83 700 ft. N N Nat. Geog. TOPO! TB Fruiting N RM0214348 N 1088 RM 643593 SE WY 1994 RM 704156 RM0214375 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108521 B. E. Nelson 32642 11 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along a draw leading into Rawhide Creek ca 1 mi W of Middle Rawhide Butte, ca 11 air mi NW of Jay Em; ca 38.5 air mi NW of Torrington. Stony slopes along a draw. 5050 5160 ft. 42.5699° N, 104.5224° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T30N R64W S15 SE1/4 42.5699 -104.5224 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0214375 N 1089 RM 643661 SE WY 1994 RM 704155 RM0214374 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108522 B. E. Nelson 32710 11 7 1994 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Hartville Uplift: along a triburtary of Silver Springs Creek on Silver Springs or County Road 54, ca 8.5 air mi SSW of Lusk. Fine grained black stone hill. 5340 5500 ft. 42.6506° N, 104.5218° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T31N R64W S22 NE1/4 42.6506 -104.5218 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Vegetative N RM0214374 N 1090 RM 643693 SE WY 1994 RM 704154 RM0214360 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108523 B. E. Nelson 32742 11 7 1994 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southeastern Plains: breaks N of Muddy Creek along Spanish Diggings or County Road 34, ca 20.5 air mi WSW of Lusk, ca 7.5 air mi SW of Keeline. Slopes, draws and flats in the rough breaks. 5020 5120 ft. 42.6603° N, 104.8321° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T31N R66W S18 NW1/4 42.6603 -104.8321 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214360 N 1091 RM 643808 SE WY 1994 RM 704153 RM0214359 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108528 B. E. Nelson 32857 15 7 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along East Antelope or County Road 52, ca 0.5 air mi SW of West Fork Shawnee Creek, ca 12.5 air mi E of Douglas; ca 8 air mi NNE of Orin. Mixed grass plains with large erosional areas and outcrops of siltstone-mudstone. 5000 5030 ft. 42.7618° N, 105.1375° W T32N R69W S9 NE1/4 42.7618 -105.1375 N N Vegetative N RM0214359 N 1092 RM 643822 SE WY 1994 RM 704152 RM0214358 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108529 B. E. Nelson 32871 15 7 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Highland Loop or County Road 32, ca 2.3 air mi NW of Lightning Creek, ca 13.3 air mi SSW of Bill; ca 20 air mi N of Douglas. Sandstone knolls. 5030 5060 ft. 43.0522° N, 105.3265° W T36N R71W S36 SE1/4 43.0522 -105.3265 Vegetative N RM0214358 N 1093 RM 643936 SE WY 1994 RM 704151 RM0214357 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108533 B. E. Nelson 32984 18 7 1994 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: along Joss or County Road 19 between Lance Creek and Chalk Buttes, ca 6.3 air mi N of Keeline; ca 17 air mi WNW of Lusk. Sandstone over rough siltstone breaks with ponderosa pine. 5040 5240 ft. 42.85° N, 104.7722° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T33N R66W S10 W1/2 42.85 -104.7722 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214357 N 1094 RM 643998 SE WY 1994 RM 704150 RM0214356 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108534 B. E. Nelson 33045 18 7 1994 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: west end of Cedar Breaks and head of Dumbell Rock Draw, ca 14 air mi SW of Lance Creek; ca 22.5 air mi WNW of Lusk. Sandstone-shale rough breaks. 5140 5340 ft. 42.9042° N, 104.8474° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T34N R67W S24 South1/4 42.9042 -104.8474 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214356 N 1095 RM 644025 SE WY 1994 RM 704149 RM0214355 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108535 B. E. Nelson 33072 18 7 1994 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: a tributary of Cedar Canyon off Divide or County Road 24, ca 8 air mi WSW of Lance Creek; ca 24.5 air mi NW of Lusk. Badland slopes and breaks of a side canyon with ponderosa pine and juniper. 4700 4920 ft. 43.018° N, 104.7994° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T35N R66W S8 SE1/4 43.018 -104.7994 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214355 N 1096 RM 644121 SE WY 1994 RM 704148 RM0214354 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108540 B. E. Nelson 33167 20 7 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: off the west edge of Slater flats ca 1.5 air mi W of Goshen Hole Rim, ca 11 air mi SE of Wheatland; ca 1.5-2 air mi E of Bordeaux. Brushy gully in siltstone breaks. 5080 5140 ft. 41.9373° N, 104.8183° W T23N R66W S30 NE1/4 41.9373 -104.8183 Vegetative N RM0214354 N 1097 RM 644150 SE WY 1994 RM 704147 RM0214353 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108541 B. E. Nelson 33196 29 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 27, ca 1.5 air mi N of the end of Wyo Hwy 159, ca 2.3 air mi NE of Tea Kettle Rock; ca 13.5 air mi N of Torrington. Siltstone road cut and adjacent slopes. 4580 4660 ft. 42.2534° N, 104.191° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T26N R61W S4 E1/2 42.2534 -104.191 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214353 N 1098 RM 644194 SE WY 1994 RM 704146 RM0214352 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108542 B. E. Nelson 33239 29 7 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 32, ca 1.25 air mi W of County Road 27, ca 16.8 air mi N of Torrington; ca 14 air mi SE of Jay Em. Small siltstone "butte" on rolling plains. 4770 4860 ft. 42.3094° N, 104.1918° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T27N R61W S16 SE1/4 42.3094 -104.1918 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214352 N 1099 RM 644781 SE WY 1994 RM 704145 RM0214368 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108560 B. E. Nelson 33788 Tim Chumley and Robbin Romberg 11 8 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Richeau Creek between I-25 and Wyo Hwy 314, ca 3/4 air mi W to 1.5 air mi WSW of Slater; ca 14 air mi SSE of Wheatland. Steep, silty bluffs. 5020 5080 ft. 41.864° N, 104.8377° W T22N R67W S24 NW1/4; also NE1/4 S23 41.864 -104.8377 Fruiting N RM0214368 N 1100 RM 645037 SE WY 1994 RM 704144 RM0214367 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108566 B. E. Nelson 34042 18 8 1994 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 143 ca 1 air mi S of Little Horse Creek and ca 2.5 air mi N of U.S. Hwy 85 at Midway, ca 18.7 air mi W of Albin; ca 28 air mi NE of Cheyenne. Sandy roadcut through a sort sandstone rim. 5550 5730 ft. 41.44121° N, 104.45726° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T17N R63W S17 W1/4 41.44121 -104.45726 NAD 83 1 mi. N N Nat. Geog. TOPO! TB Vegetative N RM0214367 N 1101 RM 645112 SE WY 1994 RM 704143 RM0214366 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108567 B. E. Nelson 34117 18 8 1994 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Rocky Hollow between Bear and Horse creeks, ca 1/2-3/4 air mi N of Laramie County, ca 15 air mi WSW of La Grange; ca 36 air mi SSW of Torrington. Among and below siltstone-sandstone outcrop. 5180 5220 ft. 41.5754° N, 104.4355° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R63W S33 NW1/4 41.5754 -104.4355 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0214366 N 1102 RM 645322 SE WY 1994 RM 704142 RM0214365 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108575 B. E. Nelson 34285 23 8 1994 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of Horseshoe Creek along Horseshoe Creek or County Road 59 ca 15.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland. Stony, gravelly wash through sagebrush-grassland and grassland. 4880 4960 ft. 42.4426° N, 105.1375° W T29N R69W S33 SE1/4 42.4426 -105.1375 Fruiting N RM0214365 N 1103 RM 646935 SE WY 1993 RM 599749 RM0214595 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-148 Ronald L. Hartman 38339 24 6 1993 24 Jun 93 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 3 air mi SSE of Powder River and ca 1 air mi NW of Middle Fork Casper Creek crossing. Sandy plains and white sandstone monuments. 5890 5910 ft. 42.98972° N, 106.97722° W; uncertainty 1 mi. T35N R85W S24 42.98972 -106.97722 1 mi. N N Fruiting N RM0214595 N 1104 RM 647031 SE WY 1993 RM 599748 RM0214594 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-151 Ronald L. Hartman 38517 26 6 1993 26 Jun 93 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper. Sandstone outcrops, sandy slopes, and grassland. 5200 5250 ft. 42.8501° N, 106.1701° W; uncertainty 1 mi. T33N R78W S2 SE1/4; also N1/2 S11 42.8501 -106.1701 1 mi. N N Fruiting N RM0214594 N 1105 RM 647088 SE WY 1993 RM 599747 RM0214593 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-153 Ronald L. Hartman 38614 27 6 1993 27 Jun 93 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 14 air mi E of Casper. Sandstone outcrops of breaks and sandy slopes. 5180 5200 ft. 42.8575° N, 106.03417° W; uncertainty 1 mi. T33N R77W S1 South1/2 42.8575 -106.03417 1 mi. N N Fruiting N RM0214593 N 1106 RM 647116 SE WY 1993 RM 599746 RM0214596 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-154 Ronald L. Hartman 38679 27 6 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Breaks and sandy plains and slopes; grassland with patches of sagebrush. 5200 ft. Fruiting N RM0214596 N 1107 RM 647278 SE WY 1993 RM 599745 RM0212398 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109318 Ronald L. Hartman 38954 29 6 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 air mi NW of Ayres Natural Bridge campground. Road cut and plains along fence. 5300 5400 ft. 42.7383° N, 105.6199° W; uncertainty 0.25 mi. T32N R73W S16 SW1/4 42.7383 -105.6199 0 mi. Fruiting N RM0212398 N 1108 RM 647462 SE WY 1993 RM 599744 RM0212397 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109324 Ronald L. Hartman 39124 29 6 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Warm Springs Hill, ca 7 air mi S of Douglas. Redbeds with strata of anhydrous gypsum; juniper woodland and grassland. 4900 5100 ft. 42.6569° N, 105.3914° W T31N R71W S17 N1/2 42.6569 -105.3914 Vegetative N RM0212397 N 1109 RM 647539 SE WY 1993 RM 599743 RM0212406 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109325 Ronald L. Hartman 39201 29 6 1993 U.S.A. Wyoming Albany Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 3 air mi E of Esterbrook. Sandy slope and plains with grassland and occasional ponderosa pine. 5300 5550 ft. 42.4103° N, 105.3142° W; uncertainty 1 mi. T28N R71W S12 E1/2 42.4103 -105.3142 1 mi. Fruiting N RM0212406 N 1110 RM 647802 SE WY 1993 RM 599742 RM0212396 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109331 Ronald L. Hartman 39462 1 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Limestone outcrops and calcareous grasslands with juniper. 4900 5000 ft. Fruiting N RM0212396 N 1111 RM 647948 SE WY 1993 RM 599741 RM0212395 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109223 Ronald L. Hartman 39607 1 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Sandstone outcrops and sandy slopes; ponderosa pine and grasslands. 5000 5300 ft. Fruiting N RM0212395 N 1112 RM 647994 SE WY 1993 RM 599740 RM0212401 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109335 Ronald L. Hartman 39651 1 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7.5 air mi W of Wheatland. Short-grass prairie. 4800 ft. 42.0256° N, 105.0872° W; uncertainty 2 mi. T24N R69W S26 N1/2; also SW1/4 S23 42.0256 -105.0872 2 mi. Vegetative N RM0212401 N 1113 RM 648099 SE WY 1993 RM 599739 RM0212409 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109337 Ronald L. Hartman 39756 4 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County. Sandy plains with short-grass prairie. 5260 ft. 41.895° N, 105.2133° W; uncertainty 1 mi. T22N R70W S11 E1/2 41.895 -105.2133 1 mi. Fruiting N RM0212409 N 1114 RM 648146 SE WY 1993 RM 599738 RM0212410 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109337 Ronald L. Hartman 39803 4 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County. Sandy plains with short-grass prairie. 5260 ft. 41.895° N, 105.2133° W; uncertainty 1 mi. T22N R70W S11 E1/2 41.895 -105.2133 1 mi. Fruiting N RM0212410 N 1115 RM 648297 SE WY 1993 RM 599737 RM0212408 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109340 Ronald L. Hartman 39953 4 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Calcareous slopes and sandy flats. 4900 ft. Fruiting N RM0212408 N 1116 RM 648301 SE WY 1993 RM 599736 RM0212399 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109342 Ronald L. Hartman 39957 4 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Johnson Reservoir 3, ca 6 air mi NNW of Wheatland. Sandy slopes and lake margin. 4500 ft. 42.1256° N, 104.995° W T25N R68W S22 N1/2 42.1256 -104.995 Fruiting N RM0212399 N 1117 RM 648372 SE WY 1993 RM 599735 RM0212400 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109342 Ronald L. Hartman 40028 4 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Johnson Reservoir 3, ca 6 air mi NNW of Wheatland. Sandy slopes and lake margin. 4500 ft. 42.1256° N, 104.995° W T25N R68W S22 N1/2 42.1256 -104.995 Fruiting N RM0212400 N 1118 RM 648380 SE WY 1993 RM 599734 RM0212402 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109343 Ronald L. Hartman 40036 4 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Sandy slopes. 4700 ft. Fruiting N RM0212402 N 1119 RM 648901 SE WY 1993 RM 599733 RM0212403 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109355 Ronald L. Hartman 40551 11 7 1993 U.S.A. Wyoming Albany Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 1.5 air mi W of Platte County. Sandstone/metamorphic outcrops. 5800 5900 ft. 41.7931° N, 105.3014° W; uncertainty 1 mi. T21N R71W S13 E1/2 41.7931 -105.3014 1 mi. Fruiting N RM0212403 N 1120 RM 648914 SE WY 1993 RM 599732 RM0212407 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109355 Ronald L. Hartman 40564 11 7 1993 U.S.A. Wyoming Albany Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 1.5 air mi W of Platte County. Sandstone/metamorphic outcrops. 5800 5900 ft. 41.7931° N, 105.3014° W; uncertainty 1 mi. T21N R71W S13 E1/2 41.7931 -105.3014 1 mi. Fruiting N RM0212407 N 1121 RM 648965 SE WY 1993 RM 599731 RM0212413 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109356 Ronald L. Hartman 40615 11 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34 and I-25 interchange, ca 7 mi S of Wheatland. Sandy slopes and stream bottom. 4900 ft. 41.9675° N, 104.9517° W T23N R68W S13 E1/2 41.9675 -104.9517 N N Fruiting N RM0212413 N 1122 RM 649034 SE WY 1993 RM 599730 RM0212411 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109358 Ronald L. Hartman 40682 11 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2 mi E of Slater on breaks. Sandstone outcrops and sandy slopes. 4900 5300 ft. 41.8783° N, 104.7867° W T22N R66W S16; also N1/4 S21 41.8783 -104.7867 2 mi. Fruiting N RM0212411 N 1123 RM 649148 SE WY 1993 RM 599729 RM0212404 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109359 Ronald L. Hartman 40796 11 7 1993 U.S.A. Wyoming Goshen Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole Rim: Mers Hill, ca 10 air mi E of Slater. Sandstone outcrops and sandy slopes. 4700 4950 ft. 41.8789° N, 104.615° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T22N R65W S13 W1/2; and also E1/2 S14 41.8789 -104.615 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0212404 N 1124 RM 649280 SE WY 1993 RM 599728 RM0212412 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109363 Ronald L. Hartman 40928 11 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Sandy slopes. 5900 ft. Vegetative N RM0212412 N 1125 RM 649361 Laramie Mountains RM 599727 RM0212405 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109364 Ronald L. Hartman 41008 13 7 1993 U.S.A. Wyoming Laramie [location and coordinates withheld] Limestone outcrops with mountain mahogany juxtaposed with degrading granites. 7200 ft. Fruiting N RM0212405 N 1126 RM 65282 Elliott, Brian 1998 RM 829402 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12899 B. E. Nelson 43931 25 6 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: in Road Canyon at the Vallorso site and Bear Canyon Mine site, ca 5.5 air mi SW of Ludlow; ca 10.8 air mi NW of Trinidad. Pinyon-juniper-oak woodland. 6780 7180 ft. 37.2874° N, 104.6388° W T32S R65W S2 W1/2 37.2874 -104.6388 N N 1127 RM 65331 Elliott, Brian 1998 RM 829401 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-12900 B. E. Nelson 43979 24 6 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Hatchers Pass on County Road 47.7, ca 4 air mi N of Bon Carbo; ca 12.5 air mi NW of Trinidad. Sandy soil on roadside and fencerow in pinyon-ponderosa-oak woodland. 7360 7405 ft. 37.2728° N, 104.6932° W T32S R65W S8 SW1/4 37.2728 -104.6932 N N 1128 RM 65524 Elliott, Brian 1998 RM 829400 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-12904 B. E. Nelson 44170 Charity Hall, Brian Jacobs, and Alex Morgan 27 6 1998 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rainbow Trail from Gibson to Swift creeks, ca 2.5 air mi NE of Spread Eagle Peak, ca 6 air mi W of Westcliffe. Stony meadows, mixed conifer forest, and along a stream. 9100 9500 ft. 38.1549° N, 105.5918° W T45N R12E S13; also S24 38.1549 -105.5918 N N 1129 RM 655345 Cramer 1994 RM 633386 RM0214330 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109569 Thomas Cramer 4505 Ronald L. Hartman 23 8 1994 U.S.A. Wyoming Lincoln Green River Basin: Green River, ca 6 air mi S of La Barge. Riverside meadows and willows. 6510 ft. 42.1747° N, 110.1829° W; uncertainty 0.5 mi. T25N R112W S5 SW1/4 42.1747 -110.1829 1 mi. Buds N RM0214330 N 1130 RM 655748 Cramer 1995 RM 637981 RM0214323 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109577 Thomas Cramer 5026 26 5 1995 U.S.A. Wyoming Lincoln Green River Basin: just W of the Green River at the far north end of Fontenelle Reservoir; ca 5.5 air mi S of La Barge. Sparsely vegetated sandy slope beneath sandstone cliffs. 6600 ft. 42.1775° N, 110.1767° W T25N R112W S5 NW1/4 42.1775 -110.1767 Flowering N RM0214323 N 1131 RM 656065 Cramer 1995 RM 637980 RM0214324 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109614 Thomas Cramer 5305 1 6 1995 U.S.A. Wyoming Sublette Green River Basin: Red Hill, ca 7 air mi SSE of Big Piney. Sandy hilltop with sandstone outcrops and scattered sagebrush. 7000 7184 ft. 42.4696° N, 110.0379° W; uncertainty 1 mi. T29N R111W S26 W1/4 42.4696 -110.0379 1 mi. Flowering N RM0214324 N 1132 RM 656242 Cramer 1995 RM 637979 RM0214325 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109632 Thomas Cramer 5532 4 6 1995 U.S.A. Wyoming Sublette Green River Basin: west end of Ross Ridge, ca 1.5 air mi E of New Fork and Green rivers confluence. Sandy draw sides. 6950 ft. 42.5567° N, 109.9415° W; uncertainty 1 mi. T30N R110W S27 South1/2 42.5567 -109.9415 1 mi. Flowering N RM0214325 N 1133 RM 656405 Cramer 1995 RM 637978 RM0214326 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109649 Thomas Cramer 5676 5 6 1995 U.S.A. Wyoming Sublette Green River Basin: Little Colorado Desert: The Frog, ca 5.5 air mi NE of La Barge. Sand around sandstone outcrop with sparse sagebrush, Atriplex, Juniperus, Pinus, and Rhus. 6975 ft. 42.3156° N, 110.1409° W T27N R112W S15 SE1/4 42.3156 -110.1409 Flowering N RM0214326 N 1134 RM 656577 Cramer 1995 RM 637977 RM0214329 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109667 Thomas Cramer 5828 10 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Big Sandy River, ca 4.5 air mi SW of Farson. Draw with steep sandstone sides and big sagebrush at bottom. 6550 ft. 42.0603° N, 109.5077° W; uncertainty 0.5 mi. T24N R107W S14 NW1/4 42.0603 -109.5077 1 mi. Flowering N RM0214329 N 1135 RM 6569 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-474 Amy J. Roderick 5630 27 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Platte River Parkway, ca 0.3 air mi N of Wyo Hwy 220; ca 1 air mi S of Mills. Thickets along river and adjacent gravelly areas; canary grass common. 5100 ft. 42.8292° N, 106.3719° W T33N R79W S18 42.8292 -106.3719 Fruiting N N 1136 RM 65690 Elliott, Brian 1998 RM 829478 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12910 Brian Elliott 1065 Kenneth Elliott 4 6 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Powell Arroyo, on County Road 69.8, NW of Trinidad. Riparian and pinyon-juniper. 6100 ft. 37.2146° N, 104.5299° W T32S R64W S35 SE1/4 37.2146 -104.5299 N N 1137 RM 657341 Cramer 1995 RM 637976 RM0214327 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109715 Thomas Cramer 6551 Jane T. Kellett 21 6 1995 U.S.A. Wyoming Sublette Green River Basin: ca 1.5 air mi E of Marbleton. Steep sandy hillside with Rhus and Purshia. 6900 7000 ft. 42.5567° N, 110.0764° W T30N R111W S28 NW1/4 42.5567 -110.0764 Flowering and Fruiting N RM0214327 N 1138 RM 658399 Cramer 1995 RM 637975 RM0214328 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-109767 Thomas Cramer 7481 8 7 1995 U.S.A. Wyoming Sublette Green River Basin: ca 5 air mi ESE of Big Piney. Steep sandy slope at the base of sandstone cliffs. 7000 ft. 42.5132° N, 110.0379° W; uncertainty 1 mi. T29N R111W S11 E1/4 42.5132 -110.0379 1 mi. Flowering and Fruiting N RM0214328 N 1139 RM 65903 Elliott, Brian 1998 RM 829462 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12914 Brian Elliott 1253 10 6 1998 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: Lewis Creek, NE of junction of Colo Hwy 96 and Colo Hwy 165. End of road; riparian with Pinus ponderosa and Abies concolor. 7000 ft. 38.1956° N, 105.1089° W T21S R69W S28 NW1/4 38.1956 -105.1089 N N 1140 RM 65962 Elliott, Brian 1998 RM 829473 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12915 Brian Elliott 1306 10 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Pueblo Reservoir State Park: ca 3.5 road mi W of the west entrance on Colo Hwy 96. Small grade; prairie and pinyon-juniper. 5200 ft. 38.2677° N, 104.8929° W T20S R67W S33 SE1/4; also SW1/4 S34 38.2677 -104.8929 N N 1141 RM 66042 Elliott, Brian 1998 RM 829474 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12916 Brian Elliott 1379 10 6 1998 U.S.A. Colorado Las Animas [location and coordinates withheld] Prairie, pinyon-juniper, and riparian. 6400 ft. N N 1142 RM 661231 Marriott 1984 RM 371036 RM0214460 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104308 B. E. Nelson 11899 13 9 1984 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: along a canyon leading into Beaver Creek, ca 0.8 air mi NW of Alva, ca 7.5 air mi ENE of Hulett. Canyon rim with scattered ponderosa pine and oak. 4100 ft. 44.6975° N, 104.4475° W; uncertainty 1 mi. T54N R63W S5 44.6975 -104.4475 1 mi. N N Vegetative N RM0214460 N 1143 RM 661332 Marriott 1984 RM 371037 RM0214461 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110003 B. E. Nelson 11999 16 9 1984 U.S.A. Wyoming Crook Black Hills: Black Haw Gulch of Grand Canyon, ca 7.3 air mi SSW of Beulah, ca 11.5 air mi ENE of Sundance. South-facing slopes of the canyon under oak. 4200 ft. 44.45083° N, 104.1439° W; uncertainty 1 mi. T52N R61W S35 44.45083 -104.1439 1 mi. Fruiting N RM0214461 N 1144 RM 661366 Marriott 1984 RM 371038 RM0214462 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-104315 B. E. Nelson 12033 18 9 1984 U.S.A. Wyoming Crook Black Hills: Belle Fourche River, ca 1.8 air mi W of Devils Tower Junction, ca 19.5 air mi NE of Moorcroft on Inyan Kara Road. Sandy slope between the river and cliffs. 4000 ft. 44.4911° N, 104.7325° W; uncertainty 1 mi. T52N R66W S13 44.4911 -104.7325 1 mi. Vegetative N RM0214462 N 1145 RM 661600 SE WY 1993 RM 599716 RM0214445 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108283 B. E. Nelson 25163 24 5 1993 U.S.A. Wyoming Weston Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: above Little Thunder Creek on Lynch Road just S of Wyo Hwy 450, ca 12 air mi ENE of Clareton; ca 38.5 air mi SW of Newcastle. On and around sandstone outcrops. 4300 4400 ft. 43.6576° N, 104.9283° W T43N R67W S32 43.6576 -104.9283 Flowering N RM0214445 N 1146 RM 661650 SE WY 1994 RM 704175 RM0214449 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-108453 B. E. Nelson 30264 17 5 1994 U.S.A. Wyoming Weston Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above a draw leading into South Fork Lone Tree Creek, off Grieves Road, ca 20.5 air mi SW of Newcastle. On or around sandstone outcrops, buttes, or ridges in rolling grasslands. 4200 4270 ft. 43.7132° N, 104.5524° W T43N R64W S9 NW1/4 43.7132 -104.5524 Flowering N RM0214449 N 1147 RM 661710 Powder River Basin RM 371033 RM0214463 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105387 B. E. Nelson 8702 6 7 1982 U.S.A. Wyoming Weston Powder River Basin: ridge between Stockade Beaver and Whoopup Creeks, ca 11.5 air mi SSE of Newcastle. Sandstone ridge with scattered ponderosa pine and juniper. 4200 ft. 43.7053° N, 104.1308° W; uncertainty 1 mi. T43N R61W S13 43.7053 -104.1308 1 mi. Vegetative N RM0214463 N 1148 RM 661800 Marriott 1982 RM 371034 RM0214458 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105390 B. E. Nelson 8792 7 7 1982 U.S.A. Wyoming Weston Black Hills: Elk Mountains: at the South Dakota state line, ca 14 air mi SE of Newcastle. Ponderosa pine slopes and small grassy openings. 4900 ft. 43.6911° N, 104.0503° W; uncertainty 1 mi. T43N R60W S22 43.6911 -104.0503 1 mi. Fruiting N RM0214458 N 1149 RM 661858 Marriott 1982 RM 371035 RM0214459 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105393 B. E. Nelson 8850 9 7 1982 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: Oak Creek drainage and ridge between Oak and Alum creeks, ca 6.5 air mi NNW of Aladdin; ca 23 air mi NNE of Sundance. Dry, open slopes. 3800 ft. 44.7158° N, 104.245° W; uncertainty 1 mi. T55N R62W S36 44.7158 -104.245 1 mi. Vegetative N RM0214459 N 1150 RM 66198 Elliott, Brian 1998 RM 829475 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12922 Brian Elliott 1519 12 6 1998 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: San Isabel National Forest boundary: ca 0.5 mi on County Road LL-56 NW of Villa Grove. Prairie. 8900 ft. 38.2654° N, 106.0184° W T46N R9E S6 NW1/4 38.2654 -106.0184 N N 1151 RM 66227 Elliott, Brian 1998 RM 829476 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12923 Brian Elliott 1545 12 6 1998 U.S.A. Colorado Chaffee Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sawatch Range: on U.S. Hwy 285, ca 3 mi S of Poncha Springs. Pinyon-oak. 8200 ft. 38.4742° N, 106.1064° W T49N R8E S29 SE1/4; also SW1/4 S28 38.4742 -106.1064 N N 1152 RM 662586 WY Black Hills RM 392214 RM0214546 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110177 Harold F. Eppson S59-348 C. S. Gilbert 21 6 1959 21 Jun1959 U.S.A. Wyoming Weston 5.5 mi N of Newcastle. 4900 5300 ft. 43.9359° N, 104.1885° W; uncertainty 1 mi. T46N R61W S28 43.9359 -104.1885 1 mi. Fruiting N RM0214546 N 1153 RM 662660 WY Black Hills RM 568644 RM0214057 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110225 Hollis Marriott 10960 23 5 1989 U.S.A. Wyoming Crook Black Hills: Dugout Gulch; ca 5 air mi S of Beulah. Canyon slopes on east side with Pinus ponderosa. 4200 ft. 44.46611° N, 104.10278° W; uncertainty 0.5 mi. T52N R60W S30 NW1/4 44.46611 -104.10278 1 mi. Flowering N RM0214057 N 1154 RM 66319 Elliott, Brian 1998 RM 829477 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12925 Brian Elliott 1628 13 6 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: S on Colo Hwy 69 from junction with County Road 32 just N of Hillside. Open pinyon-juniper. 7300 ft. 38.3069° N, 105.6289° W T47N R12E S22 SE1/4; also SW1/4 S23, NE1/4 S27; also NW1/4 S26 38.3069 -105.6289 N N 1155 RM 663192 Marriott 1982 RM 371056 RM0212416 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110353 Hollis Marriott 1616 Dennis Horning 23 7 1982 U.S.A. Wyoming Weston Black Hills: U.S. Hwy 16 W of Redbird Draw, ca 8 air mi SE of Newcastle. Dry, rocky slopes and draws, Minnekahta limestone; mountain mahogony scrub. 4600 ft. 43.7777° N, 104.0697° W; uncertainty 1 mi. T44N R60W S21 43.7777 -104.0697 1 mi. N N Fruiting N RM0212416 N 1156 RM 66338 Elliott, Brian 1998 RM 829461 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12926 Brian Elliott 1645 13 6 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on County Road 1A, ca 0.5 mi from south edge of Cotopaxi. Pinyon. 6600 ft. 38.3622° N, 105.6845° W T48N R12E S31 SW1/4 38.3622 -105.6845 N N 1157 RM 663931 Marriott 1983 RM 371057 RM0212417 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105526 Hollis Marriott 2364 27 5 1983 U.S.A. Wyoming Crook Black Hills: Snider Ranch, upper Corral Creek drainage; ca 14 air mi W of Sundance. Pine forest. 4600 ft. 44.4203° N, 104.64861° W; uncertainty 2 mi. T51N R65W S10 SE1/4; SW1/4 S11; also NW1/4 S14 44.4203 -104.64861 2 mi. Flowering N RM0212417 N 1158 RM 66394 Elliott, Brian 1998 RM 829460 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12927 Brian Elliott 1696 13 6 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Kerr Gulch, ca 1 mi up road from U.S. Hwy 50, W of Cotopaxi. By mine site; open pinyon-juniper. 6800 ft. 38.3898° N, 105.7958° W T48N R11E S19 NW1/4 38.3898 -105.7958 N N 1159 RM 664007 Marriott 1983 RM 371058 RM0212418 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110415 Hollis Marriott 2441 31 5 1983 U.S.A. Wyoming Crook Black Hills: The Brakes; ca 2.8 air mi SSE of Aladdin. Pine forest on sandy soil; north and east-facing slopes. 3700 ft. 44.6272° N, 104.1389° W; uncertainty 2 mi. T54N R61W S35 E1/2; and 1/2 S36 44.6272 -104.1389 2 mi. Flowering N RM0212418 N 1160 RM 664116 Marriott 1983 RM 371059 RM0212419 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105530 Hollis Marriott 2550 31 5 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Pine forest, N and W facing slopes. 4100 ft. Flowering N RM0212419 N 1161 RM 664375 Marriott 1983 RM 371060 RM0212420 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110442 Hollis Marriott 2808 10 6 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Grassy south and east-facing slopes and ridge top. 3700 ft. Flowering and Fruiting N RM0212420 N 1162 RM 66452 Elliott, Brian 1998 RM 829459 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12928 Brian Elliott 1748 13 6 1998 U.S.A. Colorado Fremont [location and coordinates withheld] Pinyon-juniper; riparian; very unusual soil. 5100 ft. N N 1163 RM 664628 Marriott 1983 RM 371061 RM0212421 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105548 Hollis Marriott 3063 15 6 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Grassland. 4300 ft. Vegetative N RM0212421 N 1164 RM 6648 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-476 Amy J. Roderick 5704 28 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: pipeline W of Bolten Creek or County Road 404, ca 9.3 air mi NE of Alcova townsite; ca 21.5 air mi SW of Casper. Shale and gypsum hills of sagebrush, greasewood, and rabbitbrush; draws and ridge of ponderosa pine. 5700 5780 ft. 42.584° N, 106.5311° W T30N R81W S10; also S9 and S16 42.584 -106.5311 Fruiting N N 1165 RM 664880 Marriott 1983 RM 371062 RM0212422 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105554 Hollis Marriott 3315 21 6 1983 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: Lytle Creek and Newton Hill, ca 8.5 air mi ESE of Devils Tower. Pine-oak forest with many openings (logged). 4600 ft. 44.55083° N, 104.54861° W; uncertainty 1 mi. T53N R64W S28 SW1/4; also NW1/4 S33 44.55083 -104.54861 1 mi. Fruiting N RM0212422 N 1166 RM 66493 Elliott, Brian 1998 RM 829395 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12929 Brian Elliott 1785 13 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Burnt Mill Road, ca 1.5 mi E of junction with County Road 221; ca 5.4 road mi E of Crow Cutoff/3R Road. Juniper-pinyon. 5300 ft. 38.0643° N, 104.7795° W T23S R66W S9 N1/2 38.0643 -104.7795 N N 1167 RM 665146 Marriott 1983 RM 371063 RM0212423 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105561 Hollis Marriott 3579 24 6 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Grassland; south, east, and northeast-facing slopes. 5000 ft. ( ) From field notes. Vegetative N RM0212423 N 1168 RM 665605 Marriott 1983 RM 371064 RM0212424 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110507 Hollis Marriott 4036 5 7 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Rocky slopes and ridgetops with scattered pines and junipers. 3800 ft. Vegetative N RM0212424 N 1169 RM 666019 Marriott 1983 RM 371065 RM0212425 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105584 Hollis Marriott 4449 12 7 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Grassland and eroded slopes N of old highway 14; Spearfish shale (redbeds). 4300 ft. Vegetative N RM0212425 N 1170 RM 666326 Marriott 1983 RM 371066 RM0212428 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105592 Hollis Marriott 4755 21 7 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Deciduous thickets in north-trending draw. 4300 ft. Fruiting N RM0212428 N 1171 RM 66736 Elliott, Brian 1998 RM 829458 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12934 Brian Elliott 2003 16 6 1998 U.S.A. Colorado Las Animas [location and coordinates withheld] Prairie-grassland with Sarcobatus. 6030 ft. Fruiting N N 1172 RM 667681 Marriott 1984 RM 371067 RM0212427 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105606 Hollis Marriott 6121 16 5 1984 U.S.A. Wyoming Weston Black Hills: U.S. Hwy 16 just W of South Dakota, ca 9.5 air mi SE of Newcastle. Mountain mahogany scrub on ridgetop and northeast-facing slope, rocky soil (Minnekahta limestone). 4500 ft. 43.763° N, 104.0497° W; uncertainty 1 mi. T44N R60W S27 SW1/4 43.763 -104.0497 1 mi. Flowering N RM0212427 N 1173 RM 667726 Marriott 1984 RM 371068 RM0214058 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105609 Hollis Marriott 6165 16 5 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Ponderosa pine forest on sandstone ridge W of canyon. 4000 ft. Flowering N RM0214058 N 1174 RM 66794 Elliott, Brian 1998 RM 829456 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12936 Brian Elliott 2056 16 6 1998 U.S.A. Colorado Las Animas [location and coordinates withheld] East side of road; open prairie with Quercus. 6100 ft. N N 1175 RM 668079 Marriott 1984 RM 371069 RM0214053 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110707 Hollis Marriott 6507 4 6 1984 U.S.A. Wyoming Weston Black Hills: Stockade Beaver Creek drainage between Sherwood and Sheldon Canyons; ca 6 air mi ENE of Newcastle. Grassland (grazed) in bottom of draw above spring. 4700 ft. 43.87889° N, 104.08583° W; uncertainty 1 mi. T45N R60W S17 S1/2 43.87889 -104.08583 1 mi. Flowering and Fruiting N RM0214053 N 1176 RM 668202 Marriott 1984 RM 371070 RM0214054 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105621 Hollis Marriott 6624 7 6 1984 U.S.A. Wyoming Crook [location and coordinates withheld] Ponderosa pine forest on north and northwest-facing slopes. 4400 ft. Flowering N RM0214054 N 1177 RM 669060 Marriott 1984 RM 371071 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110771 Hollis Marriott 7446 27 6 1984 27 June 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Draw in grassland with juniper, pine, and chokecherry. 5500 ft. Fruiting N N 1178 RM 66914 Elliott, Brian 1998 RM 829455 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12938 Brian Elliott 2162 18 6 1998 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: junction of Ute Pass Road with Forest Road 857 at Columbia Gulch; off U.S. Hwy 285, W of Villa Grove. Ponderosa pine. 8800 ft. 38.2102° N, 106.0926° W T46N R8E S28 SW1/4; also NW1/4 S33 38.2102 -106.0926 N N 1179 RM 66939 Elliott, Brian 1998 RM 829464 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12939 Brian Elliott 2185 18 6 1998 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: Copper Butte vicinity, on BLM Road 5300, N of U.S. Hwy 285, E of Saguache. Grassland with Opuntia. 8200 ft. 38.1549° N, 106.037° W T45N R8E S13 SE1/4; also NE1/4 S23 and NW1/4 S24 38.1549 -106.037 N N 1180 RM 670086 Marriott 1984 RM 371072 RM0214056 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105652 Hollis Marriott 8430 2 8 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Aspen stand. 4700 ft. Fruiting N RM0214056 N 1181 RM 670271 Marriott 1984 RM 371073 RM0212426 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-105655 Hollis Marriott 8606 Dennis Horning 4 8 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Henry Mason's grave. 5400 ft. Fruiting N RM0212426 N 1182 RM 671230 Dueholm 1978 RM 322271 RM0214485 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106373 Keith H. Dueholm 1283 Ronald L. Hartman 23 5 1978 U.S.A. Wyoming Crook Powder River Basin: W of Belle Fourche River, ca 1 road mi S of U.S. Hwy 16. Dry sagebrush plains. 4100 ft. 44.2708° N, 104.9931° W; uncertainty 1 mi. T50N R68W S35 44.2708 -104.9931 1 mi. Flowering N RM0214485 N 1183 RM 671261 Dueholm 1978 RM 322287 RM0214573 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110953 Keith H. Dueholm 1314 Ronald L. Hartman 24 5 1978 U.S.A. Wyoming Crook [location and coordinates withheld] Rocky slope. 4200 ft. Flowering N RM0214573 N 1184 RM 671434 Dueholm 1978 RM 322283 RM0214410 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110960 Keith H. Dueholm 4796 24 7 1978 U.S.A. Wyoming Weston [location and coordinates withheld] Rocky ridge, sandstone outcrops; slopes. 4400 ft. Vegetative N RM0214410 N 1185 RM 671663 Dueholm 1978 RM 322270 RM0214484 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-110972 Keith H. Dueholm 6039 14 8 1978 U.S.A. Wyoming Weston Powder River Basin: ca 2.5 air mi S of Clareton. Plains along right-of-way, sandstone outcrops, ditch; outcrops. 4300 ft. 43.6617° N, 104.7092° W; uncertainty 2 mi. T43N R65W S31; also S32 43.6617 -104.7092 2 mi. N N Vegetative N RM0214484 N 1186 RM 671705 Dueholm 1979 RM 331339 RM0214423 Anacardiaceae Rhus trilobata Nutt. var. trilobata 2. Rhus trilobata Nutt. var. trilobata
Annotated by Keith H. Dueholm on 9//1981. RM-110974 Keith H. Dueholm 7078 19 6 1979 U.S.A. Wyoming Weston [location and coordinates withheld] Sagebrush plain, clay slopes, draws; draw, slopes. 4000 ft. Fruiting N RM0214423 N 1187 RM 671768 Dueholm 1979 RM 331332 RM0214574 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-106649 Keith H. Dueholm 7317 23 6 1979 U.S.A. Wyoming Weston [location and coordinates withheld] Sandy plains, sandstone outcrops, draw; draw. 4000 ft. Fruiting N RM0214574 N 1188 RM 67210 Elliott, Brian 1998 RM 829463 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12948 Brian Elliott 2428 22 6 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: over BLM boundary on U.S. Hwy 50, W of Parkdale. Riparian and pinyon-juniper. 6000 ft. 38.4832° N, 105.4117° W T18S R72W S14 SW1/4 38.4832 -105.4117 N N 1189 RM 672421 WY Black Hills RM 304794 RM0212389 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111410 Ronald G. Schreibeis AL-46 27 7 1976 U.S.A. Wyoming Crook 5-6 mi NE of Aladdin. Occasional in open grassland near ponderosa pine breaks. 9300 ft. 44.6731° N, 104.0771° W; uncertainty 0.25 mi. T54N R60W S17 SW1/4 of NE1/4 44.6731 -104.0771 0 mi. Vegetative N RM0212389 N 1190 RM 672453 Marriott 1981 RM 371040 RM0212436 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107074 Ronald L. Hartman 13643 Hollis Marriot and Gael Fonken 16 7 1981 U.S.A. Wyoming Crook Black Hills: Devils Tower National Monument: draw paralleling main road to visitor center. Ponderosa pine understory and sandstone outcrops. 4000 ft. 44.59333° N, 104.7303° W; uncertainty 1 mi. T53N R66W S12 44.59333 -104.7303 1 mi. Fruiting N RM0212436 N 1191 RM 672516 Marriott 1981 RM 371039 RM0214396 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111433 Ronald L. Hartman 13706 Hollis Marriot 18 7 1981 U.S.A. Wyoming Crook Black Hills: Devils Tower National Monument: summit of Devils Tower. Phonolite porphyry substrate; dominats include Artemisia tridentata, Koeleria, Opuntia polyacantha, Muhlenbergia, Ribes, Rhus, Artemisia frigida, and Agropyron spicatum. 5100 ft. 44.59306° N, 104.71° W; uncertainty 1 mi. T53N R65W S7 44.5903 -104.7152 NAD 83 0 mi. N N Nat. Geog. TOPO! Fruiting N RM0214396 N 1192 RM 672608 Powder River Basin RM 371041 RM0212435 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107143 Ronald L. Hartman 15830 11 7 1983 U.S.A. Wyoming Crook Powder River Basin: Little Missouri River: ca 21 air mi NNE of Hulett. River bottoms, hay field margins, and ash woodlands; river bottom. 3500 ft. 44.9744° N, 104.48472° W; uncertainty 1 mi. T58N R64W S36 44.9744 -104.48472 1 mi. Fruiting N RM0212435 N 1193 RM 672620 Marriott 1983 RM 371042 RM0212433 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107144 Ronald L. Hartman 15842 11 7 1983 U.S.A. Wyoming Crook Black Hills: Belle Fourche River: ca 16 air mi NE of Alva. Shale bluffs, river bottoms, and sagebrush plains above; plains. 3250 ft. 44.8725° N, 104.2244° W; uncertainty 1 mi. T56N R61W S6 44.8725 -104.2244 1 mi. Fruiting N RM0212433 N 1194 RM 672713 Marriott 1983 RM 371043 RM0212440 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111443 Ronald L. Hartman 15935 12 7 1983 U.S.A. Wyoming Crook Black Hills: ca 7 air mi N of Hulett. Oak woodlands, sandstone rimrock and sandy lower slopes, prairies, and shaded ravines; rimrock. 4100 4200 44.7844° N, 104.6103° W; uncertainty 1 mi. T55N R65W S1 44.7844 -104.6103 1 mi. Fruiting N RM0212440 N 1195 RM 6730 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-479 Amy J. Roderick 5779 6 7 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Bible Rock S of County Road 320, ca 9.2 air mi S of Medicine Bow townsite. Sagebrush-grassland leading into north-facing slope of mountain mahogany and snowberry. 6020 7240 ft. 41.7621° N, 106.1781° W T21N R78W S28 41.7621 -106.1781 Fruiting N N 1196 RM 673034 Marriott 1983 RM 371046 RM0212434 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107150 Ronald L. Hartman 16257 15 7 1983 U.S.A. Wyoming Crook Black Hills: ca 2 air mi NE of Aladdin. Prairie, sandstone outcrops, and dry drainage; prairie. 3600 ft. 44.6567° N, 104.1592° W; uncertainty 1 mi. T54N R61W S22 44.6567 -104.1592 1 mi. Fruiting N RM0212434 N 1197 RM 673182 Marriott 1983 RM 371047 RM0214397 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107152 Ronald L. Hartman 16404 16 7 1983 U.S.A. Wyoming Crook Black Hills: ca 3 air mi NNE of Beulah. Prairie and breaks with dry stream; sandy slope. 3500 ft. 44.58306° N, 104.0578° W; uncertainty 2 mi. T53N R60W S16; also S17 44.58306 -104.0578 2 mi. N N Fruiting N RM0214397 N 1198 RM 673225 Marriott 1983 RM 371048 RM0212415 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107153 Ronald L. Hartman 16447 18 7 1983 U.S.A. Wyoming Crook Black Hills: ridge between Beaver Creek and the Belle Fourche River, ca 5 air mi NNW of Alva. Sandy ridge with ponderosa pine woodlands and prairies; prairie. 3800 ft. 44.7553° N, 104.48833° W; uncertainty 1 mi. T55N R64W S13 44.7553 -104.48833 1 mi. Fruiting N RM0212415 N 1199 RM 673507 Marriott 1984 RM 371049 RM0214393 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111454 Ronald L. Hartman 17588 9 7 1984 U.S.A. Wyoming Crook Black Hills: 9.5 air mi E of Sundance. Ponderosa pine slopes, stream bottom, and meadow; rocky ridge. 4600 ft. 44.395° N, 104.1833° W; uncertainty 1 mi. T51N R61W S21 44.395 -104.1833 1 mi. Fruiting N RM0214393 N 1200 RM 673637 Marriott 1984 RM 371050 RM0214394 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107175 Ronald L. Hartman 17718 11 7 1984 U.S.A. Wyoming Crook Black Hills: Boundary Gulch, ca 6 air mi S of Beulah. Moist stream bottom with Pinus ponderosa dominated sandy slopes; wooded slopes. 4300 ft. 44.4661° N, 104.0622° W; uncertainty 1 mi. T52N R60W S28 44.4661 -104.0622 1 mi. Fruiting N RM0214394 N 1201 RM 67366 Elliott, Brian 1998 RM 829406 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12952 Brian Elliott 2569 24 6 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: W of I-25 at Exit 2 (Wooten exit). Dirt road west of freeway at small bridge; riparian with Quercus gambellii. 7080 ft. 37.6444° N, 104.5014° W 37.6444 -104.5014 N N 1202 RM 673801 Marriott 1984 RM 371051 RM0214395 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107176 Ronald L. Hartman 17879 11 7 1984 U.S.A. Wyoming Crook Black Hills: Green Mountain, ca 3 air mi E of Sundance. Plains with outcrops of Chugwater red beds, Pinus ponderosa covered mountain slopes and summit, and moist shaded limestone canyon; partly wooded slope. 4800 ft. 44.4219° N, 104.32611° W; uncertainty 2 mi. T51N R62W S8; also S17 44.4219 -104.32611 2 mi. Fruiting N RM0214395 N 1203 RM 674041 Marriott 1984 RM 371052 RM0212437 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107179 Ronald L. Hartman 18116 13 7 1984 U.S.A. Wyoming Crook Black Hills: Buckley Canyon, ca 10.5 air mi SE of Sundance. Wooded ridge (Pinus ponderosa) with sandstone outcrops, sandy slopes, and meadow; sandy slope. 5300 ft. 44.30472° N, 104.2225° W; uncertainty 2 mi. T50N R61W S19; also S20 44.30472 -104.2225 2 mi. Fruiting N RM0212437 N 1204 RM 674245 Marriott 1984 RM 371053 RM0212414 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111467 Ronald L. Hartman 18319 15 7 1984 U.S.A. Wyoming Crook Black Hills: ca 4 air mi NW of summit of Inyan Kara Mountain. Sagebrush slopes on red beds with moist drainage. 4800 ft. 44.23111° N, 104.42667° W; uncertainty 1 mi. T49N R63W S16 44.23111 -104.42667 1 mi. Fruiting N RM0212414 N 1205 RM 674275 Marriott 1984 RM 371054 RM0212438 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107181 Ronald L. Hartman 18349 15 7 1984 U.S.A. Wyoming Crook Black Hills: ca 7.5 air mi SE of Sundance. Pinus ponderosa covered ridge and open sandy slopes. 4900 ft. 44.3344° N, 104.2633° W; uncertainty 1 mi. T50N R62W S11 NE1/4 44.3344 -104.2633 1 mi. N N Fruiting N RM0212438 N 1206 RM 674442 Marriott 1984 RM 371055 RM0212439 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-107182 Ronald L. Hartman 18516 17 7 1984 U.S.A. Wyoming Crook Black Hills: lower slopes of Hooker Peak and plains to the NW, 7-8 air mi SSE of Sundance. Plains, Pinus ponderosa wooded slopes, moist open drainages and stock pond; plains and open slopes with some limestone outcrops. 5100 ft. 44.3197° N, 104.3044° W; uncertainty 2 mi. T50N R62W S16; also S22 44.3197 -104.3044 3 mi. N N Fruiting N RM0212439 N 1207 RM 67446 Elliott, Brian 1998 RM 829396 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12945 Brian Elliott 264 25 5 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: at base of TV Hill, ca 1.5 mi N on County Road 63.1 from Exit 30 on I-25. Pinyon-juniper/prairie transition. 6350 ft. 37.3908° N, 104.6194° W T30S R65W S36 NW1/4 37.3908 -104.6194 N N 1208 RM 674484 Dueholm 1978 RM 322306 RM0214391 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111473 Ronald L. Hartman 5356 Keith Dueholm 23 5 1978 U.S.A. Wyoming Crook Powder River Basin: breaks near Belle Fourche River, ca 6.5 air mi due S of U.S. Hwy 16 at Donkey Creek Oil Field Road turnoff. Breaks and adjacent plains dominated by Artemisia; rocky slope. 4500 ft. 44.1992° N, 105.0731° W; uncertainty 2 mi. T49N R68W S30; also S31 44.1992 -105.0731 2 mi. Flowering N RM0214391 N 1209 RM 674514 Dueholm 1978 RM 322289 RM0214392 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111482 Ronald L. Hartman 5386 Keith Dueholm 24 5 1978 U.S.A. Wyoming Crook Powder River Basin: ca 6 road mi S of Stroner. Low hills dissected by shallow canyons; rocky slope. 4100 ft. 44.69222° N, 105.0142° W; uncertainty 1 mi. T54N R68W S3 44.69222 -105.0142 1 mi. Flowering and Fruiting N RM0214392 N 1210 RM 674596 Dueholm 1978 RM 322275 RM0214560 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111484 Ronald L. Hartman 6735 Keith H. Dueholm and Mary Alice Sanguinetti 20 6 1978 U.S.A. Wyoming Weston Powder River Basin: ca 4 air mi SSE of Rochelle. Ridge and slopes. 4200 ft. 43.5466° N, 104.9461° W; uncertainty 2 mi. T41N R67W S7; also S8 43.5466 -104.9461 2 mi. N N Flowering and Fruiting N RM0214560 N 1211 RM 674668 WY Black Hills RM 371044 RM0214471 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111515 W. Latady 5 7 6 1984 U.S.A. Wyoming Crook Black Hills: Keyhole Reservoir, McKean Site. Pine ridge. 4200 ft. 44.3589° N, 104.8317° W; uncertainty 1 mi. T51N R66W S31 44.3589 -104.8317 1 mi. Vegetative N RM0214471 N 1212 RM 674679 WY Black Hills RM 371045 RM0214470 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-111514 William Latady 92 8 6 1984 U.S.A. Wyoming Crook Black Hills: Keyhole Reservoir, McKean site. Pine ridge. 4200 ft. 44.3589° N, 104.8317° W; uncertainty 1 mi. T51N R66W S31 44.3589 -104.8317 1 mi. N N Vegetative N RM0214470 N 1213 RM 67568 Elliott, Brian 1998 RM 829405 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12954 Brian Elliott 2749 27 6 1998 U.S.A. Colorado Las Animas [location and coordinates withheld] Top of hill to east; pinyon-juniper. 6400 ft. N N 1214 RM 67708 Elliott, Brian 1998 RM 829404 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12956 Brian Elliott 2873 27 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest boundary: N on Gardener Road or County Road 63.4, W of Walsenburg. Pinus ponderosa. 7900 ft. 37.8892° N, 105.2004° W T25S R70W S10 South1/2 37.8892 -105.2004 N N 1215 RM 677100 RMHERB1 RM 169 Anacardiaceae Rhus trilobata Nutt. var. trilobata Rhus trilobata Nutt. var. trilobata
Annotated by Fred A. Barkley in 1937. RM-112881 B. C. Buffum s.n. 21 6 1891 U.S.A. Wyoming Albany Hills E of Laramie. 7300 8300 ft. T15N R72W S16 Y Y Fruiting N N 1216 RM 682205 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115334 B. E. Nelson 73990 10 6 2008 U.S.A. Montana Carbon Pryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger. Sandy slopes with outcrops, with juniper, Douglas fir, and limber pine, much of which was dead. 5420 5720 ft. 45.2175° N, 108.5729° W to 45.217° N, 108.5788° W; uncertainty 0.5 mi., GPS reading T7S R26E S19 NE1/4 45.217 -108.5788 1 mi. GPS reading Flowering N 1217 RM 682337 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115353 B. E. Nelson 74149 13 6 2008 U.S.A. Montana Carbon Bighorn Basin: Gypsum Creek and vicinity S of Helt or BLM Road 1016, ca 28.5 air mi SE of Bridger. Stony sagebrush flats along and above the arroyo. 5160 5280 ft. 45.054° N, 108.464° W; uncertainty 1 mi., GPS reading T9S R27E S18 45.054 -108.464 1 mi. GPS reading Fruiting N 1218 RM 682438 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115363 B. E. Nelson 74259 16 6 2008 U.S.A. Montana Carbon Pryor Mountains: Pryor Mountain National Wild Horse Range: on Burnt Timber or BLM Road 1018, ca 1.5 air E mi of Crooked Creek, ca 33 air mi SE of Bridger. Sandstone-limestone pavement with sandy areas and adjacent rocky slopes. 4960 5080 ft. 45.0425° N, 108.357° W; uncertainty 0.5 mi., GPS reading T9S R27E S24 NE1/4 45.0425 -108.357 1 mi. GPS reading Fruiting N 1219 RM 682502 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115368 B. E. Nelson 74323 16 6 2008 U.S.A. Montana Carbon Pryor Mountains: Pryor Mountain National Wild Horse Range: on Sykes Ridge or BLM Road 1019 at the state line, ca 37 air mi SE of Bridger. Mountain mahogany shrubland with scattered juniper on sandstone-limestone pavement with sandy areas. 4640 4720 ft. 45.0145° N, 108.2925° W; uncertainty 0.5 mi., GPS reading T9S R28E S33 NE1/4 45.0145 -108.2925 1 mi. GPS reading Fruiting N 1220 RM 682663 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115385 B. E. Nelson 74486 19 6 2008 U.S.A. Montana Carbon Bighorn Basin: along Sage Creek Road, ca 9.5 air mi SE of Bridger. Rocky limestone slopes and pavement on top of hill above red beds, dominated by black sagebrush and western wheatgrass with limber and ponderosa pines on top. 4540 4740 ft. 45.2084° N, 108.796° W; uncertainty 0.5 mi., GPS reading T7S R24E S21 SW1/4 45.2084 -108.796 1 mi. GPS reading Fruiting 1221 RM 682666 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115386 B. E. Nelson 74489 22 6 2008 U.S.A. Montana Carbon Bighorn Basin: mouth of Inferno Canyon at the west base of the Pryor Mountains, ca 2 air mi E of Rail Bed Road, ca 18 air mi SE of Bridger. Patchy blue grama-sagebrush in sandy canyon bottom. 4880 5020 ft. 45.1376° N, 108.6436° W; uncertainty 0.5 mi., GPS reading T8S R25E S15 SE1/4 45.1376 -108.6436 1 mi. GPS reading Flowering N 1222 RM 682750 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115393 B. E. Nelson 74572 22 6 2008 U.S.A. Montana Carbon Pryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger. Bushy, weedy canyon bottom. 5340 5400 ft. 45.088° N, 108.522° W; uncertainty 0.5 mi., GPS reading T9S R26E S3 45.088 -108.522 1 mi. GPS reading Flowering N 1223 RM 682811 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115398 B. E. Nelson 74990 14 7 2008 U.S.A. Montana Carbon Pryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger. Southerly-facing slope with Elymus spicatus and occasional limber pine and juniper on limestone. 5520 5680 ft. 45.2117° N, 108.5521° W; uncertainty 0.5 mi., GPS reading T7S R26E S20 NW1/4 45.2117 -108.5521 1 mi. GPS reading Fruiting N 1224 RM 682981 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115408 B. E. Nelson 75158 14 7 2008 U.S.A. Montana Carbon Bighorn Basin: hill complex between Bridger and South Fork Bridger creeks off the Sage Creek Road, ca 7 air mi SE of Bridger. Rocky clay slopes, badlands, and hogbacks of Morrison formation with Elymus spicatus, sagebrush, scattered limber pine and juniper. 4060 4470 ft. 45.2176° N, 108.833° W to 45.2126° N, 108.836° W; uncertainty 0.25 mi., GPS reading T7S R24E S19 N1/2 45.2176 -108.833 0 mi. GPS reading Fruiting N 1225 RM 683877 Pryors 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-115475 B. E. Nelson 76417 15 8 2008 U.S.A. Montana Carbon Bighorn Basin: along a tributary of South Fork Bridger Creek just W of Pryor Mountain Road, ca 8 air mi SE of Bridger. Along stream through redbeds and adjacent wet to dry meadows dominated by Glycyrrhiza. 4140 4340 ft. 45.207° N, 108.8155° W; uncertainty 0.5 mi., GPS reading T7S R24E S20 SW1/4 45.207 -108.8155 1 mi. GPS reading Vegetative N 1226 RM 68592 Elliott, Brian 1998 RM 829508 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12968 Brian Elliott 366 27 5 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: San Isabel National Forest boundary on the North Fork Road off Colo Hwy 12; road to Purgatory Campground. Riparian; aspen-oak-Abies. 9200 ft. 37.2437° N, 105.0741° W T32S R69W S23 SW1/4; (and to the W into unsurveyed land) 37.2437 -105.0741 N N 1227 RM 69208 Elliott, Brian 1998 RM 829507 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12989 Brian Elliott 421 27 5 1998 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: on County Road 255 or Oak Grade Road, ca 10 road mi from Silver Cliff; before Dead Mule Gulch crossing. Pinyon-juniper. 7900 ft. 38.2248° N, 105.3468° W T21S R71W S17 NW1/4 38.2248 -105.3468 N N 1228 RM 693460 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-114294 B. E. Nelson 71837 Bernadette Kuhn 14 6 2007 U.S.A. Colorado Baca Comanche National Grassland: County Road C above Carrizo Creek, ca 2 air mi W of Little Black Mesa and ca 1 air mi N of Oklahoma, ca 33.5 air mi SW of Springfield. Slopes with sandstone and with scattered pinyon and juniper. 4420 4470 ft. 37.0123° N, 102.9786° W; GPS Reading T35S R50W S12 NE1/4 37.0123 -102.9786 NAD 83 GPS Reading Flowering and Fruiting N 1229 RM 693811 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114311 B. E. Nelson 72188 18 6 2007 U.S.A. Kansas Morton Cimarron National Grassland: Point of Rocks and along the Santa Fe Trail and vicinity above the Cimarron River, ca 2.5 air mi W of Kan Hwy 27, ca 7 air mi NNW of Elkhart. Chalky cliffs, sandstone cliffs, and slopes below. 3430 3540 ft. 37.1042° N, 101.9383° W; GPS Reading T34S R43W S12 E1/2 37.1042 -101.9383 NAD 83 GPS Reading Flowering and Fruiting N 1230 RM 693969 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-114321 B. E. Nelson 72346 20 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Sand Canyon, ca 0.5 air mi N of Oklahoma, ca 15.5 air mi WSW of Campo. Mature cottonwood forest with scattered juniper on sand or sandy silt substrate. 4250 4260 ft. 37.0079° N, 102.8303° W; GPS Reading T35S R48W S9 SW1/4 37.0079 -102.8303 NAD 83 GPS Reading Fruiting N 1231 RM 694045 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-114323 B. E. Nelson 72422 Bernadette Kuhn 21 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Ute Canyon, ca 0.5 mi W of County Road 28, ca 5.5-6 air mi S of Campo. Shallow valley with scattered sandstone cliffs. 4150 4180 ft. 37.0182° N, 102.5902° W; GPS Reading T35S R46W S3 W1/2 37.0182 -102.5902 NAD 83 GPS Reading Fruiting N 1232 RM 694078 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-114327 B. E. Nelson 72455 Bernadette Kuhn 21 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Holt Canyon, ca 1 air mi N of Oklahoma, ca 12.5 air mi SW of Campo. Broad canyon bottom. 4270 4300 ft. 37.0141° N, 102.7736° W to 37.0133° N, 102.776° W to 37.0149° N, 102.7721° W; GPS Reading T35S R48W S12 NW1/4 37.0141 -102.7736 NAD 83 GPS Reading Flowering and Fruiting N 1233 RM 694103 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-114329 B. E. Nelson 72480 Bernadette Kuhn 23 6 2007 U.S.A. Colorado Otero Comanche National Grassland: ca 4 air mi E of Colo Hwy 109, ca 8 air mi SE of La Junta. Clayey slopes below sandstone caprock. 4440 4480 ft. 37.889° N, 103.4572° W to 37.8867° N, 103.4547° W; GPS Reading T25S R54W S9 E1/2 37.8867 -103.4547 NAD 83 GPS Reading Flowering and Fruiting N 1234 RM 694212 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by B. E. Nelson. RM-114338 B. E. Nelson 72589 Bernadette Kuhn 24 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Cave Spring and below just off Holt Canyon, just N of Oklahoma, ca 13 air mi SW of Campo. Riparian area in canyon bottom. 4250 ft. 37.0005° N, 102.7748° W; GPS Reading T35S R48W S13 NW1/4 37.0005 -102.7748 NAD 83 GPS Reading Fruiting N 1235 RM 694336 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114344 Bernadette Kuhn 690 6 6 2007 U.S.A. Colorado Prowers Comanche National Grassland: Two Buttes. Steep slopes with Opuntia and Bouteloua. 4369 ft. 37.6569° N, 102.5471° W; GPS Reading T27S R46W S35 37.6569 -102.5471 NAD 83 GPS Reading Fruiting N 1236 RM 694452 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114347 Bernadette Kuhn 806 7 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield. Lush canyon with Salix-dominated wet draw. Canyon rim dominated by Juniperus. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. 4284 ft. 37.0123° N, 102.7445° W; GPS Reading T35S R47W S7 37.0123 -102.7445 NAD 83 GPS Reading Fruiting N 1237 RM 694742 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114361 Bernadette Kuhn 1096 11 6 2007 U.S.A. Kansas Morton Cimarron National Grassland: at Recreation Area along the Cimarron River, 9.5 mi NNE of Elkhart. Cottonwood gallery forest along the river with large stands of Tamarix; sandy soil. 3405 ft. 37.1357° N, 101.8231° W; GPS Reading T33S R41W S31 37.1357 -101.8231 NAD 83 GPS Reading Fruiting N 1238 RM 694828 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114365 Bernadette Kuhn 1203 13 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Carrizo Canyon. Lush canyon dominated by Rhus aromatica. 4796 ft. 37.1409° N, 103.0067° W; GPS Reading T35S R49W S26 37.1409 -103.0067 NAD 83 GPS Reading Flowering N 1239 RM 695338 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114387 Bernadette Kuhn 1713 26 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Carrizo Work Center, ca 7.5 air mi S of Springfield. Old home site surrounded by shortgrass prairie; scattered Juniperus and Ulmus. 4350 ft. 37.301° N, 102.607° W; GPS Reading T32S R46W S4; also T31S R46W S33 37.301 -102.607 NAD 83 GPS Reading Fruiting N 1240 RM 695463 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114392 Bernadette Kuhn 1838 Kelly Kindscher 28 6 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Potato Butte, ca 14.5 air mi SE of Kim. Small pools below butte; dominated by Rhus aromatica, Bouteloua spp., and Elymus spp. 5360 ft. 37.1735° N, 103.1078° W; GPS Reading T35S R51W S14 37.1735 -103.1078 NAD 83 GPS Reading Fruiting N 1241 RM 695520 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114394 Bernadette Kuhn 1895 Kelly Kindscher 28 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Cottonwood Creek, ca 16.5 air mi SE of Kim. Lush creek side with Quercus x undulata, Rhus aromatica, and Populus deltoides. 4857 ft. 37.143° N, 103.085° W; GPS Reading T35S R50W S30 37.143 -103.085 NAD 83 GPS Reading Fruiting N 1242 RM 695571 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114397 Bernadette Kuhn 1946 29 6 2007 U.S.A. Colorado Baca Comanche National Grassland: Soldier Canyon, ca 11 air mi W of Pritchett. Rim of canyon dominated by Opuntia imbricata and Bouteloua spp. 5100 ft. 37.3745° N, 103.05801° W; GPS Reading T31S R50W S5 37.3745 -103.05801 NAD 83 GPS Reading Fruiting N 1243 RM 69602 Elliott, Brian 1998 RM 829506 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12994 Brian Elliott 456 27 5 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1.5 mi E on Gulch or County Road 28, N of Westcliffe. By a small spring; pinyon-juniper, lower end for ponderosa; riparian. 7100 ft. 38.3423° N, 105.5614° W T20S R73W S5 SW1/4 38.3423 -105.5614 N N 1244 RM 696027 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114412 Bernadette Kuhn 2402 9 7 2007 U.S.A. Colorado Otero Comanche National Grassland: Higbee Canyon, ca 14 air mi SSE of La Junta. Canyon dominated by Bouteloua gracilis, Bouteloua curtipendula, and scattered Populus deltoides. 4313 ft. 37.7839° N, 103.4852° W to 37.7855° N, 103.4843° W; GPS Reading T26S R54W S17 37.7839 -103.4852 NAD 83 GPS Reading Fruiting N 1245 RM 696440 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114428 Bernadette Kuhn 2814 3 8 2007 U.S.A. Colorado Baca Comanche National Grassland: Southeastern Colorado Research Station, 7.5 mi WSW of Springfield. House site and pasture dominated by Aristida sp. and Buchloë dactyloides. 4629 ft. 37.3691° N, 102.7428° W; GPS Reading T31S R47W S6; also S7 37.3691 -102.7428 NAD 83 GPS Reading Fruiting N 1246 RM 696461 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114430 Bernadette Kuhn 2836 Amy Tomson 4 8 2007 U.S.A. Colorado Baca Comanche National Grassland: Carrizo Canyon, ca 28.5 air mi SW of Springfield. Lush canyon dominated by Rhus aromatica and Yucca glauca. 4817 ft. 37.1439° N, 103.0153° W; GPS Reading T35S R50W S27 E1/2 37.1439 -103.0153 NAD 83 GPS Reading Fruiting N 1247 RM 696513 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114432 Bernadette Kuhn 2888 Amy Tomson 4 8 2007 U.S.A. Colorado Baca Comanche National Grassland: Carrizo Creek, Carrizo Canyon, ca 29 air mi SW of Springfield. Near picnic area along creek. Hillside and lush creek banks. Uplands dominated by Bouteloua spp. and scattered Rhus aromatica. Creek banks with Salix exigua and Typha. 4755 ft. 37.1348° N, 103.0167° W; GPS Reading T33S R50W S27 South1/2; also N1/2 S34 37.1348 -103.0167 NAD 83 GPS Reading Fruiting N 1248 RM 696640 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114436 Bernadette Kuhn 3015 Joe Rankin 6 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Purgatoire River Valley, ca 26 air mi SSW of La Junta. In river valley dominated by Bouteloua sp, Opuntia sp., and scattered Juniperus sp. 4498 ft. 37.5996° N, 103.6287° W; GPS Reading T28S R55W S24 SW1/4 37.5996 -103.6287 GPS Reading Fruiting N 1249 RM 697125 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114455 Bernadette Kuhn 3500 Joe Rankin 13 8 2007 U.S.A. Colorado Las Animas Comanche National Grassland: Iron Canyon, ca 27 air mi S of La Junta. Canyon with sandy soil and Juniperus monosperma. 4939 ft. 37.6027° N, 103.6456° W; GPS Reading T28S R56W S14 SE1/4; also SW1/4 S13 37.6027 -103.6456 NAD 83 GPS Reading Flowering and Fruiting N 1250 RM 697468 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-114468 Brian Elliott 11791 20 9 2003 U.S.A. Colorado Otero Comanche National Grassland: Vogal Canyon area, ca 14-15 air mi S of La Junta, ca 3 air mi W of Higbee. Dry, rocky sandstone hills, open juniper woodland. 4350 ft. 37.7649° N, 103.5133° W; GPS Reading T26S R55W S24 E1/2; also T26S R54W W1/2 S19 37.7649 -103.5133 NAD 83 GPS Reading Fruiting N 1251 RM 697670 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-114475 Brian Elliott 11993 4 10 2003 U.S.A. Colorado Baca Comanche National Grassland: 3/4 mi N of Picture Canyon Picnic Area, ca 2 mi N of Oklahoma, ca 10.5 mi SW of Campo. Sandstone bluffs, hills, cliffs, and canyons. 4300 ft. 37.0255° N, 102.7475° W; GPS Reading T35S R47W S6 NE1/4 37.0255 -102.7475 NAD 83 GPS Reading Fruiting N 1252 RM 697760 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-114479 Brian Elliott 13044 15 5 2004 U.S.A. Colorado Otero Comanche National Grassland: ca 16 mi S of La Junta, ca 5 mi W of Vogel Canyon on bluffs above the junction of Forest Road 350 and Rourke Road. On an east-west ridge with limestone soil; with scattered juniper and Yucca glauca in Oryzopsis-Hilaria grassland. 4800 ft. 37.7579° N, 103.6195° W; GPS Reading T26S R55W S19 SW1/4; also NE1/4 S30 37.7579 -103.6195 NAD 83 GPS Reading Fruiting N 1253 RM 697917 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-114487 Ronald L. Hartman 84814 Bernadette Kuhn, Laura E. Lukas 25 5 2007 U.S.A. Colorado Baca Comanche National Grassland: ca 8 air mi WSW of Springfield, Carrizo Workcenter (Southeastern Colorado Research Center). Workcenter yard and windbreaks. 4620 ft. 37.368° N, 102.7431° W; GPS Reading T31S R47W S6 37.368 -102.7431 NAD 83 GPS Reading Flowering N 1254 RM 698073 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114494 Ronald L. Hartman 84982 Bernadette Kuhn, Laura E. Lukas 26 5 2007 U.S.A. Colorado Las Animas Comanche National Grassland: ca 5.5 air mi S of Kim. Rolling grasslands, sandstone outcrops, and roadside. 5555 ft. 37.1637° N, 103.3697° W; GPS Reading T33S R53W S16 37.1637 -103.3697 NAD 83 GPS Reading Flowering N 1255 RM 698151 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-114495 Ronald L. Hartman 85060 Bernadette Kuhn, Laura E. Lukas 28 5 2007 U.S.A. Colorado Otero Comanche National Grassland: Vogal Canyon, from trail head to south end at fence line. Pinyon-juniper canyonland, sandstone; with willow and cottonwood thickets near fence. 4290 4390 ft. 37.7702° N, 103.5131° W; GPS Reading T26S R54W S19; also W1/4 S30 and T26S R55W E1/4 S24 37.7702 -103.5131 NAD 83 GPS Reading Fruiting N 1256 RM 698352 Kuhn 2007 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-114478 Brian Elliott 12086 5 10 2003 U.S.A. Colorado Las Animas Comanche National Grassland: along and adjacent to Tobe Creek, ca 1.2 mi S of Tobe and U.S. Hwy 160; ca 14 mi SE of Kim. Shortgrass prairie and riparian. 5765 ft. 37.201° N, 103.6138° W; GPS Reading T33S R55W S5 NW1/4 37.201 -103.6138 NAD 83 GPS Reading Fruiting N 1257 RM 698568 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114506 Bernadette Kuhn 3838 Emily Elliott, Brian Elliott 20 4 2008 U.S.A. Colorado Otero [location and coordinates withheld] Five pools in sandstone outcrops. 4560 ft. Flowering N 1258 RM 698578 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114507 Bernadette Kuhn 3848 Darla Jackson, Lonnie Jackson 12 5 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] At spring bed and along adjacent sandstone cliffs. 5144 ft. Flowering N 1259 RM 698607 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114508 Bernadette Kuhn 3877 Darla Jackson, Lonnie Jackson 12 5 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Along sandstone and basalt cliffs and dry streambed. 5140 ft. Flowering N 1260 RM 698837 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114526 Bernadette Kuhn 4107 22 5 2008 U.S.A. Kansas Morton Cimarron National Grassland: at fishing ponds E of campground, ca 9.5 air mi NNE of Elkhart. Edge of ponds dominated by Eleocharis, Scirpus, and Typha; uplands with Stipa, Erigeron, and stands of Populus. 3552 ft. 37.1358° N, 101.8208° W; NAD 83, , GPS Reading T33S R41W S31 NE1/4 37.1358 -101.8208 NAD 83 GPS Reading Flowering N 1261 RM 698986 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114536 Bernadette Kuhn 4256 Joe Rankin 24 5 2008 U.S.A. Colorado Otero Comanche National Grassland: Higbee Canyon, on Colo Hwy 109, ca 15 air mi S of La Junta. Sandstone canyon with scattered Juniperus monosperma and Rhus aromatica. 4320 ft. 37.7789° N, 103.4852° W; NAD 83, , GPS Reading T26S R54W S17 37.7789 -103.4852 NAD 83 GPS Reading Flowering and Fruiting N 1262 RM 699095 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114542 Bernadette Kuhn 4365 Joe Rankin 25 5 2008 U.S.A. Colorado Otero Comanche National Grassland: Vogel Canyon, ca 15.5 air mi S of La Junta. Dakota sandstone canyon walls dominated by Bouteloua spp. and Rhus aromatica with springs and pools below. 4313 ft. 37.7617° N, 103.5132° W; NAD 83, , GPS Reading T26S R54W S24; also S30 37.7617 -103.5132 NAD 83 GPS Reading Fruiting N 1263 RM 699535 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114561 Bernadette Kuhn 4805 6 6 2008 U.S.A. Colorado Otero Comanche National Grassland: along Rourke Road, SE of Shale Hills, ca 19 air mi SW of La Junta. At the base of shale hills with scattered Rhus aromatica and Juniperus monosperma. 4554 ft. 37.7279° N, 103.6198° W; NAD 83, , GPS Reading T27S R55W S6 37.7279 -103.6198 NAD 83 GPS Reading Fruiting N 1264 RM 699574 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114563 Bernadette Kuhn 4844 6 6 2008 U.S.A. Colorado Otero Comanche National Grassland: along Forest Road 500A, ca 23.5 air mi S of La Junta. Shortgrass prairie dominated by Stipa, Elymus, and Schedonnardus. 4610 ft. 37.653° N, 103.5971° W; NAD 83, , GPS Reading T27S R55W S32 37.653 -103.5971 NAD 83 GPS Reading Fruiting N 1265 RM 700029 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114586 Bernadette Kuhn 5321 20 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Salix thickets along creek bank with scattered Sambucus, sandy soil. 4479 ft. Flowering and Fruiting N 1266 RM 700051 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114588 Bernadette Kuhn 5343 20 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Red sandstone with scattered Juniperus monosperma, Cylindropuntia imbricata, and Atriplex, canyon rim. 4613 ft. Vegetative N 1267 RM 700102 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114590 Bernadette Kuhn 5394 20 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Dakota sandstone, scattered Juniperus monosperma and Sarcobatus. 4718 ft. Vegetative N 1268 RM 700202 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114595 Bernadette Kuhn 5494 Cali Hemenway 23 6 2008 U.S.A. Colorado Otero Comanche National Grassland: in Purgatoire Canyon between Bent and Bravo canyons, ca 28 air mi NW of Kim. Red sandstone canyon with scattered Juniperus monosperma and Rhus aromatica. 4486 ft. 37.58° N, 103.6516° W; NAD 83, , GPS Reading T28S R56W S26 37.58 -103.6516 NAD 83 GPS Reading Flowering and Fruiting N 1269 RM 700230 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114596 Bernadette Kuhn 5522 Cali Hemenway 23 6 2008 U.S.A. Colorado Otero Comanche National Grassland: Picketwire (Purgatoire) Canyon, ca 27 air mi SSW of La Junta. Dakota sandstone rock outcrops, sandy soil along trail with scattered Atriplex and Juniperus monosperma. 4486 ft. 37.6002° N, 103.6271° W; NAD 83, , GPS Reading T28S R56W S24 NE1/4 37.6002 -103.6271 NAD 83 GPS Reading Fruiting N 1270 RM 700263 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114598 Bernadette Kuhn 5555 Cali Hemenway 23 6 2008 U.S.A. Colorado Otero Comanche National Grassland: at head of Minnie Canyon, ca 24 air mi SSW of La Junta. Along rocky canyon side, dominated by Cylindropuntia imbricata. 4459 ft. 37.6475° N, 103.6629° W; NAD 83, , GPS Reading T27S R56W S34 SE1/4; also W1/2 S35 37.6475 -103.6629 NAD 83 GPS Reading Flowering N 1271 RM 700363 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-114605 Bernadette Kuhn 5655 Cali Hemenway 24 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Along base of mesa, dominated by Pinus edulis, Juniperus monosperma, and Juniperus scopulorum. 6090 ft. Fruiting N 1272 RM 700402 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-114606 Bernadette Kuhn 5694 Cali Hemenway 24 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Ponderosa pine and pinyon pine woodland with Quercus undulatus. 6083 ft. Flowering and Fruiting N 1273 RM 700413 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-114607 Bernadette Kuhn 5705 Cali Hemenway 24 6 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Along creek with Salix trees and Populus; Symphoricarpos thickets along bank. 5901 ft. Flowering and Fruiting N 1274 RM 700469 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114610 Bernadette Kuhn 5761 Cali Hemenway 25 6 2008 U.S.A. Colorado Baca Comanche National Grassland: Picture Canyon, ca 28 air mi SSW of Springfield. Along sandstone cliffs at park entrance. 4283 ft. 37.0135° N, 102.7441° W; NAD 83, , GPS Reading T35S R47W S6 SE1/4 37.0135 -102.7441 NAD 83 GPS Reading Fruiting N 1275 RM 700479 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114611 Bernadette Kuhn 5771 Cali Hemenway 25 6 2008 U.S.A. Colorado Baca Comanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield. Along creek and sandstone canyon walls. 4257 ft. 37.0084° N, 102.7465° W; NAD 83, , GPS Reading T35S R47W S7 37.0084 -102.7465 NAD 83 GPS Reading Fruiting N 1276 RM 700895 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114636 Bernadette Kuhn 6187 8 7 2008 U.S.A. Colorado Otero [location and coordinates withheld] Rock outcrops dominated by Stipa and Aristida. 4235 ft. Fruiting N 1277 RM 701054 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114645 Bernadette Kuhn 6346 9 7 2008 U.S.A. Colorado Otero Comanche National Grassland: ca 3 air mi NW of Bloom; ca 31 air mi SW of La Junta. Base of shale hills, dominated by Juniperus monosperma and Stipa neomexicana. 4970 ft. 37.712° N, 103.9862° W; NAD 83, , GPS Reading T27S R59W S10 37.712 -103.9862 NAD 83 GPS Reading Fruiting N 1278 RM 701325 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114659 Bernadette Kuhn 6617 14 7 2008 U.S.A. Colorado Otero [location and coordinates withheld] Roadside bordering pasture dominated by Cenchrus longispinus and Aristida purpurea with stand of Ulmus near draw. 4231 ft. Vegetative N 1279 RM 701377 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114662 Bernadette Kuhn 6669 14 7 2008 U.S.A. Colorado Otero Comanche National Grassland: ca 10.5 air mi S of Timpas. Sandy soil, shortgrass prairie dominated by Sporobolus and Aristida purpurea with scattered Juniperus monosperma. 4934 ft. 37.66805° N, 103.7301° W; NAD 83, , GPS reading T27S R56W S30 W1/2 37.66805 -103.7301 NAD 83 GPS Reading Fruiting 1280 RM 701435 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114665 Bernadette Kuhn 6727 15 7 2008 U.S.A. Colorado Las Animas Comanche National Grassland: ca 6 air mi E of Kim. At windmill, in pasture canyon dominated by Ipomoea leptophylla and Aristida purpurea, scattered Juniperus monosperma. 5351 ft. 37.2376° N, 103.2415° W; NAD 83, , GPS Reading T32S R52W S22 37.2376 -103.2415 NAD 83 GPS Reading Fruiting N 1281 RM 701537 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114670 Bernadette Kuhn 6829 15 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Hills dominated by Pinus edulis, Cercocarpus montanus and Juniperus monosperma. 5041 ft. Fruiting N 1282 RM 701558 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114671 Bernadette Kuhn 6850 Edith Hall, Lloyd Hall 17 7 2008 U.S.A. Colorado Otero [location and coordinates withheld] Along arroyo dominated by Bothriochloa laguroides and Melilotus alba. 4745 ft. Vegetative N 1283 RM 701569 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114672 Bernadette Kuhn 6861 Edith Hall, Lloyd Hall 17 7 2008 U.S.A. Colorado Otero [location and coordinates withheld] Along sandstone walls of canyon with seeping spring; Prunus thicket and pools with Scirpus, Carex and Juncus. Asplenium platyneuron growing on rock wall. 4933 ft. Fruiting N 1284 RM 701590 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114673 Bernadette Kuhn 6882 Edith Hall, Lloyd Hall 17 7 2008 U.S.A. Colorado Otero [location and coordinates withheld] Canyon rim dominated by Pinus edulis and Juniperus monosperma. 5142 ft. Vegetative N 1285 RM 701708 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114678 Bernadette Kuhn 7000 Darla Jackson, Lonnie Jackson 18 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] At spring. 5118 ft. Fruiting N 1286 RM 701844 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114684 Bernadette Kuhn 7136 23 7 2008 U.S.A. Colorado Baca Comanche National Grassland: E of East Carrizo Creek, ca 11 air mi S of Utleyville; ca 20 air mi SW of Pritchett. Dakota sandstone canyon dominated by Rhus aromatica, Pinus edulis, and Juniperus monosperma. 4772 ft. 37.1089° N, 103.0135° W; NAD 83, , GPS Reading T34S R50W S2 37.1089 -103.0135 NAD 83 GPS Reading Fruiting N 1287 RM 702190 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114701 Bernadette Kuhn 7482 Doug Sedoris 27 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Rocky uplands with Dakota sandstone. 5368 ft. Fruiting N 1288 RM 702303 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-114706 Bernadette Kuhn 7595 Joe Rankin 28 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] Lush creek banks dominated by Typha and Scirpus. 4556 ft. Flowering and Fruiting N 1289 RM 702688 Kuhn 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Bernadette Kuhn. RM-118672 Bernadette Kuhn 4993 9 6 2008 U.S.A. Colorado Otero [location and coordinates withheld] Sandstone canyon uplands dominated by Rhus aromatica and scattered Juniperus monosperms. 4396 ft. N 1290 RM 70275 Elliott, Brian 1998 RM 829505 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13015 Brian Elliott 516 27 5 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.6 mi on County Road 15, S of Florence. By creek on roadside; prairie-pinyon-juniper transition; riparian. 6000 ft. 38.2966° N, 105.1511° W T20S R69W S19 NW1/4 38.2966 -105.1511 N N 1291 RM 703076 Legler 2007 RM 840973 RM0025929 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119713 Ben Legler 3870 Neil Snow 6 6 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: slope on north side of Vermejo Road 2.6 road mi SE of Casa Grande, north side of Vermejo River. Open Pinus edulis forest on small rocky knoll, with scattered Quercus and sparse understory. 7380 ft. 36° 51' 40" N, 104° 56' 56" W; WGS 84, Digital map 36.86111111 -104.9488889 WGS 84 Digital map Flowers dull yellow; lanky shrubs to 2 meters tall. Flowering N RM0025929 N 1292 RM 703445 Legler 2007 RM 840517 RM0025869 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119731 Ben Legler 4235 12 6 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: at mouth of Bernal Creek where it joins the Vermejo River at its passage through The Little Wall; 8 air mi NW of Vermejo Park. Riparian Populus angustifolia stand with open understory of Ribes cereum, Poa pratensis, Pedicularis procera, Thermopsis montana. 8216 ft. 36° 56' 57" N, 105° 7' 37" W; WGS 84, Digital map 36.94916667 -105.1269444 WGS 84 Digital map Flowers yellow; shrubs to over 2 meters tall around bases of Populus. Photographed. Flowering N VPR03627,VPR03626,VPR03628,RM0025869 N 1293 RM 703577 Legler 2007 RM 840516 RM0025868 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119741 Ben Legler 4366 13 6 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: SE shore of Munn Lake, 10 air mi W of Casa Grande. Open, mesic montane meadows with scattered Pinus ponderosa. 8446 ft. 36° 54' 58" N, 105° 9' 10" W; WGS 84, Digital map 36.91611111 -105.1527778 WGS 84 Digital map Flowers yellow; low, heavily browsed shrubs under pines. Flowering N RM0025868 N 1294 RM 703671 Legler 2007 RM 840515 RM0025867 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119748 Ben Legler 4460 15 6 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: in mouth of Encinosa Canyon ca 0.9 air mi NW of U.S. Hwy 64; 3.5 air mi NE of Cimarron. Old cattle feeding and watering area among scrub oak and pinyon pine; highly disturbed. 6530 ft. 36° 32' 41" N, 104° 51' 45" W; WGS 84, Digital map 36.54472222 -104.8625 WGS 84 Digital map Fruits immature, green; common shrubs to 2 meters tall. Fruiting N RM0025867 N 1295 RM 703992 Legler 2007 RM 840514 RM0025866 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119773 Ben Legler 4779 21 6 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: at old Koehler townsite in lower Crow Canyon, 14.7 air mi SW of Raton. Old abandoned homes, yards, and roads in former shortgrass prairie at base of hills. 6458 ft. 36° 44' 27" N, 104° 37' 7" W; WGS 84, Digital map 36.74083333 -104.6186111 WGS 84 Digital map Shrubs to 3 meters tall; common. Fruiting N RM0025866 N 1296 RM 704262 Legler 2007 RM 840513 RM0025865 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119785 Ben Legler 5049 26 6 2007 U.S.A. Colorado Las Animas Vermejo Park Ranch: slope on west side of Lorencito Canyon 0.47 mi N of mouth of Cottonwood Canyon. Rocky southeast-facing slope dominated by a mix of Pinus edulis, Pinus ponderosa, Juniperus scopulorum, and shrubby Quercus ×undulata. 7557 ft. 37° 0' 46" N, 104° 50' 22" W; WGS 84, Digital map 37.01277778 -104.8394444 WGS 84 Digital map Small shrubs to about 1 meter tall; scattered. Fruiting N RM0025865 N 1297 RM 704477 Legler 2007 RM 840512 RM0025864 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119793 Ben Legler 5264 29 6 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along Canadian River 0.13 mi S of (donwstream from) mouth of Jones Canyon; 9 air mi W of Raton. Small flowing river with large dry gravel bar and narrow strip of marshy shoreline dominated by Carex spp., Equisetum laevigatum, grasses. 6970 ft. 36° 54' 33.4" N, 104° 36' 22.1" W; WGS 84, uncertainty 4 m., GPS reading 36.90927778 -104.6061389 WGS 84 4 m. GPS reading Rounded shrubs to 2 meters tall; frequent on gravel bar. Fruiting N RM0025864 N 1298 RM 704653 Legler 2007 RM 840511 RM0025863 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119804 Ben Legler 5439 2 7 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: rocky promitory on north side of Ponil Creek 3.2 air mi E of Cimarron. Gently sloping rocky hill on shortgrass prairie, with sparse herbaceous vegetation and scattered Rhus aromatica var. trilobata, Cercocarpus montanus, Cylindropuntia imbricata; dry soil. 6376 ft. 36° 30' 47" N, 104° 51' 29" W; WGS 84, uncertainty 50 m., Digital map 36.51305556 -104.8580556 WGS 84 50 m. Digital map Berries red; low rounded shrubs to about 1 meter tall; scattered. Photographed. Fruiting N VPR05360,RM0025863 N 1299 RM 704697 Legler 2007 RM 840510 RM0025862 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119807 Ben Legler 5483 3 7 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: at junction of Caliente Canyon and Mercer Canyon; 21 air mi WSW of Raton. Dry flats above canyon floor with scattered Pinus edulis, Pinus ponderosa; recently thinned. 7084 ft. 36° 48' 50" N, 104° 48' 15" W; WGS 84, Digital map 36.81388889 -104.8041667 WGS 84 Digital map Shrubs to ca. 1 meter tall; frequent. Fruiting N RM0025862 N 1300 RM 704766 Legler 2007 RM 840509 RM0025861 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119810 Ben Legler 5552 4 7 2007 U.S.A. Colorado Las Animas Vermejo Park Ranch: ridgeline on east side of Rita Canyon in upper part of canyon, 15 air mi SW of Trinidad. Rocky open ridgeline dominated by shrubby Quercus gambellii, Quercus ×undulata, and scattered Pinus ponderosa; southwest aspect. 7599 ft. 37° 4' 41.2" N, 104° 45' 9.4" W; WGS 84, uncertainty 5 m., GPS reading 37.07811111 -104.7526111 WGS 84 5 m. GPS reading Shrubs 1-2 meters tall; occasional. Fruiting N RM0025861 N 1301 RM 706272 Legler 2007 RM 840508 RM0025860 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119899 Ben Legler 7056 3 8 2007 U.S.A. Colorado Las Animas Vermejo Park Ranch: in Long Canyon 0.65 air mi N of mouth of Joe Baker Canyon; 1.1 air mi N of New Mexico and 15 air mi SW of Raton. Rocky bar adjacent to flowing stream, with Verbascum thapsus, Ambrosia, Ratibida columnifera, grasses. 6950 ft. 37° 0' 36.9" N, 104° 41' 56.6" W; WGS 84, uncertainty 6 m., GPS reading 37.01025 -104.6990556 WGS 84 6 m. GPS reading Berries red; shrub ca. 1 meter tall; uncommon. N RM0025860 N 1302 RM 706391 Legler 2007 RM 840507 RM0025859 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119906 Ben Legler 7176 6 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: small wash on west side of Gardiner Road (County Road 20A) 0.4 mi N of junction with NM Hwy 555; 3.0 air mi SW of Raton. Dry sandy wash, still moist from recent rains, among pinyon-juniper woodland, with Rhus trilobata, Quercus ×undulata, Helianthus annuus. 6612 ft. 36° 52' 7.8" N, 104° 28' 23.8" W; WGS 84, uncertainty 4 m., GPS reading 36.86883333 -104.4732778 WGS 84 4 m. GPS reading Fruits red; shrubs to 1.5 meters tall; common. Fruiting N RM0025859 N 1303 RM 706574 Legler 2007 RM 840506 RM0025858 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 12/29/2007. RM-119914 Ben Legler 7357 9 8 2007 U.S.A. New Mexico Colfax Vermejo Park Ranch: along Crow Canyon Road 6.1 air mi NW of Koehler townsite and 3.2 road mi up canyon from mouth of Little Crow Canyon. Open Pinus ponderosa forest on southwest-facing slope, with Hymenoxys richardsonii, Heterotheca villosa, grasses, scattered Quercus ×undulata. 7186 ft. 36° 47' 58.8" N, 104° 41' 53.1" W; WGS 84, uncertainty 5 m., GPS reading 36.79966667 -104.6980833 WGS 84 5 m. GPS reading Fruits red; lanky shrubs to ca. 2 meters tall; frequent. Fruiting N RM0025858 N 1304 RM 707159 Legler 2008 RM 840505 RM0025857 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 1/30/2009. RM-119959 Ben Legler 7957 16 5 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: low hills on south side of Ponil Creek, 3.9 air mi ESE of Cimarron. Dry, gravelly hills with Quercus ×undulata, Opuntia phaeacantha, Cylindropuntia imbricata, Chrysothamnus nauseosus. 6252 ft. 36.496315° N, 104.848831° W; WGS 84, GPS reading 36.496315 -104.848831 WGS 84 GPS reading Shrubs to 2 meters tall; flowers pale yellow; frequent. Specimen GPS: 36.496426, -104.848976. Flowering N RM0025857 N 1305 RM 707469 Legler 2008 RM 840504 RM0025856 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler. RM-120006 Ben Legler 8269 29 5 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: slope on north side of an unnamed canyon on south side of Middle Ponil Creek 4.9 air mi NE of summit of Baldy Mountain and 24.9 air mi NW of Cimarron. Dry rocky south-facing slope dominated by thickets of Quercus ×undulata, with scattered conifers. 8187 ft. 36.676071° N, 105.144203° W; WGS 84, GPS reading 36.676071 -105.144203 WGS 84 GPS reading Flowers pale yellow; shrubs to 1 meter tall, frequent. Specimen GPS: 36.675758, -105.14373. Flowering N RM0025856 N 1306 RM 707582 Legler 2008 RM 840503 RM0025855 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 1/30/2009. RM-120028 Ben Legler 8382 3 6 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: in head of Taber Morey Canyon; 12.8 air mi WNW of Raton. Gently rolling canyon bottom with mix of open grassy areas and patches of mature Quercus gambelii and shrubby Robinia neomexicana. 7724 ft. 36.952286° N, 104.659134° W; WGS 84, GPS reading 36.952286 -104.659134 WGS 84 GPS reading Flowers pale yellow; shrubs to 2 meters tall in rocky areas among oaks. Specimen GPS: 36.952965, -104.660469. Flowering N RM0025855 N 1307 RM 707604 Legler 2008 RM 840502 RM0025854 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 1/30/2009. RM-120034 Ben Legler 8405 4 6 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: in upper part of East Fork Chimney Canyon 7.3 air mi E of Vermejo Park and 1.7 air mi SW of NM Hwy 555. Dry canyon bottom, with open grassy areas, adjacent forest of Pseudotsuga menziesii and Pinus ponderosa on north-facing slope, and Quercus thickets on south-facing slope. 7964 ft. 36.899052° N, 104.848976° W; WGS 84, GPS reading 36.899052 -104.848976 WGS 84 GPS reading Flowers pale yellow; shrubs 1 meter tall on rocky slope. Specimen GPS: 36.899632, -104.848076. Flowering N RM0025854 N 1308 RM 70767 Elliott, Brian 1998 RM 829509 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12907 Brian Elliott 56 25 5 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Greenhorn Road just S of Colo Hwy 165 over Greenhorn Creek. By bridge; oak-pinyon and riparian. 5960 6000 ft. 37.933° N, 104.8527° W T24S R67W S26 NW1/4 37.933 -104.8527 N N 1309 RM 707679 Legler 2008 RM 840501 RM0025853 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 1/30/2009. RM-120052 Ben Legler 8480 6 6 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: in Cerrososo Canyon 2.1 air mi N of mouth of Plaza Canyon; 8.5 air mi NNE of Cimarron. Sandstone bluff, with small cliff lined by Quercus gambelii and Quercus ×undulata; morning shade. 7003 ft. 36.635647° N, 104.888115° W; WGS 84, GPS reading 36.635647 -104.888115 WGS 84 GPS reading Shrubs 2 meters tall; flowers pale yellow; common. Specimen GPS: 36.635201, -104.888313. Flowering N RM0025853 N 1310 RM 707831 Legler 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 1/30/2009. RM-120077 Ben Legler 8632 10 6 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: in Valdez Canyon 5.1 air mi NW of mouth of Valdez Canyon and 9.9 air mi SE of Van Bremmer Park. North-facing sanstone outcrop, small cliffs, on edge of dry stream channel. 7567 ft. 36.748318° N, 104.940155° W; WGS 84, GPS reading 36.748318 -104.940155 WGS 84 GPS reading Flowers pale yellow; lanky shrubs to 2 meters tall. Specimen GPS: 36.747471, -104.938675. Flowering N N 1311 RM 707934 Legler 2008 RM 840965 RM0025921 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 1/30/2009. RM-120095 Ben Legler 8735 12 6 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: on north side of Canadian River at mouth of Bog Canyon; 17.7 air mi W of Raton. Steep, south-facing slope of loose fine scree composed of sedimentary rock; sparsely vegetated, with Quercus and Pinus ponderosa above. 7639 ft. 36.929996° N, 104.760399° W; WGS 84, GPS reading 36.929996 -104.760399 WGS 84 GPS reading Flowers pale yellow; shrubs to 1 meter tall; occasional. Specimen GPS: 36.930103, -104.7603. Flowering N RM0025921 N 1312 RM 708220 Legler 2008 RM 840964 RM0025920 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 1/30/2009. RM-120135 Ben Legler 9021 24 6 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: in Dillon Canyon at mouth of Tin Pan Canyon; 5.5 air mi NE of Raton. Dry, weedy canyon floor with open grassland and dry stream channel; and around old cattle pens and outbuilding. 7029 ft. 36.943012° N, 104.524887° W; WGS 84, GPS reading 36.943012 -104.524887 WGS 84 GPS reading Flowers pale yellow; shrub 2 meters tall on edge of dry stream channel. Specimen GPS: 36.94392, -104.525002. Flowering N RM0025920 N 1313 RM 709650 Legler 2008 RM 840963 RM0025919 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ben Legler on 1/30/2009. RM-120295 Ben Legler 10448 9 8 2008 U.S.A. New Mexico Colfax Vermejo Park Ranch: on south side of the Vermejo River 0.9 air mi E of I-25; 3.3 air mi SSW of Maxwell. Rolling shortgrass prairie; stony soil, with Schizachyrium scoparium, Bouteloua curtipendula, and Eriogonum jamesii. 5897 ft. 36.487736° N, 104.560158° W; WGS 84, GPS reading 36.487736 -104.560158 WGS 84 GPS reading Shrubs to 1.5 meters tall; occasional. Specimen GPS: 36.487751, -104.560173. Vegetative N RM0025919 N 1314 RM 710805 Elliott, Emily 2007 RM 938530 RM0108433 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115503 B. E. Nelson 71109 Emily Elliott, Brian Elliott 22 5 2007 U.S.A. Montana Carbon Bighorn Basin: along Robertson Draw Road, ca 3 air mi W of Chance Bridge on Clarks Fork Yellowstone River, ca 10.5 air mi SSW of Belfry. Banks above the reservoir and on the dam. 4410 ft. 45.0102° N, 109.1123° W; NAD 83, , GPS Reading T9S R21E S27 45.0102 -109.1123 NAD 83 N N GPS Reading Flowering N RM0108433 1315 RM 711071 Elliott, Emily 2007 USFS 864110 USFS0044253 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115529 B. E. Nelson 71375 29 5 2007 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: along West Red Lodge Creek and ridge between West Red Lodge and East Fork West Red Lodge creeks, ca 3 air mi SSW of Luther; ca 11.5 air mi WNW of Red Lodge. Westerly-facing slope with scattered limber pine, Douglas fir, and ponderosa pine, with open gravelly patches. 5590 5780 ft. 45.1681° N, 109.5523° W; NAD 83, , GPS reading T7S R18E S1 NE1/4 45.1681 -109.5523 NAD 83 GPS reading Flowering and Fruiting N USFS0044253 1316 RM 711391 Elliott, Emily 2007 USFS 860680 USFS0043805 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115552 B. E. Nelson 71695 Emily Elliott 2 6 2007 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: along Line Creek from Montana SSE ca 1/3 mi, ca 37.5 air mi NNW of Cody. Bushy valley along road and stream with large granite and dolomite boulders. 6400 6600 ft. 45.0033° N, 109.3005° W; NAD 83, , GPS Reading T58N R103W S15 SW1/4 45.0033 -109.3005 NAD 83 GPS Reading Flowering and Fruiting N USFS0043805 1317 RM 71143 Elliott, Brian 1998 RM 829504 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13042 Brian Elliott 605 Kenneth Elliott 3 6 1998 U.S.A. Colorado Custer [location and coordinates withheld] At base of ridge with open pinyon-juniper and meadow. 9000 ft. N N 1318 RM 712338 Elliott, Emily 2007 USFS 860836 USFS0043811 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115633 Brian Elliott 13661 24 5 2007 U.S.A. Wyoming Park Beartooth Mountains: ca 1/4-3/4 air mi N of Clarks Fork Yellowstone River, ca 26.5 air mi NNW of Cody. On dolomite/limestone clifffs. 4520 5200 ft. 44.8593° N, 109.297° W; NAD 83, , GPS Reading T56N R103W S5 W1/2 44.8593 -109.297 NAD 83 GPS Reading Fruiting N USFS0043811 1319 RM 712572 Elliott, Emily 2007 USFS 860679 USFS0043804 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115646 Emily Elliott 253 Brian Elliott and B. E. Nelson 24 5 2007 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Morrison Trail, ca 24-25 air mi. NNW of Cody Open, disturbed area; forb dominated. 4720 4760 ft. 44.8052° N, 109.3504° W; WGS 84, , GPS Reading T56N R104W S26 N1/2; also S1/2 S23 44.8052 -109.3504 NAD 83 GPS Reading Fruiting N USFS0043804 1320 RM 712628 Elliott, Emily 2007 USFS 860839 USFS0043814 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-117595 Emily Elliott 309 B. E. Nelson and Brian Elliott 24 5 2007 U.S.A. Wyoming Park Beartooth Mountains: ca 1/4-3/4 air mi N of Clarks Fork Yellowstone River; ca 26.5 air mi NNW of Cody. Red beds. 4520 5200 ft. 44.8638° N, 109.298° W; WGS 84, , GPS reading T56N R103W S5 W1/2 44.8638 -109.298 NAD 83 GPS reading Fruiting N USFS0043814 1321 RM 71290 Elliott, Brian 1998 RM 829503 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13045 Brian Elliott 736 Kenneth Elliott 3 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96, E of Wetmore, just over the county line. Prairie after steep grade. 5540 ft. 38.2394° N, 105.0357° W T21S R68W S7 NW1/4 38.2394 -105.0357 N N 1322 RM 71350 Elliott, Brian 1998 RM 829502 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13048 Brian Elliott 791 Kenneth Elliott 3 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Rock Creek Hill, on Colo Hwy 78, SW of Pueblo. Pinyon-juniper; prairie. 5500 ft. 38.1372° N, 104.8161° W T22S R66W S18 N1/4 38.1372 -104.8161 N N 1323 RM 71393 Elliott, Brian 1998 RM 829510 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-12908 Brian Elliott 83 25 5 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 650, ca 4.5 road mi W of Exit 64 of I-25. Oak meadows. 6520 6560 ft. 37.8309° N, 104.9076° W T25S R67W S32 South1/2; also T26S R67W N1/2 S5 37.8309 -104.9076 N N 1324 RM 71419 Elliott, Brian 1998 RM 829501 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13049 Brian Elliott 852 Kenneth Elliott 4 6 1998 U.S.A. Colorado Saguache [location and coordinates withheld] Riparian and pinyon-juniper. 8080 ft. N N 1325 RM 71477 Elliott, Brian 1998 RM 829479 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13051 Brian Elliott 904 Kenneth Elliott 4 6 1998 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest boundary on County Road 46AA NW of Saguache. Riparian; pinyon-ponderosa. 8800 ft. 38.1687° N, 106.1483° W T45N R7E S12 SW1/4 38.1687 -106.1483 N N 1326 RM 715128 Elliott, Emily 2007 USFS 866987 USFS0059219 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115717 Emily Elliott 2809 Ken Elliott 8 7 2007 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: along Forest Road 348, ca 29 air mi SW of Livingston. Road cut in cobbely, sandy soil. 5600 5800 ft. 45.266° N, 110.7717° W; WGS 84, , GPS Reading T6S R8E S32 SE1/4 45.266 -110.7717 WGS 84 GPS Reading Fruiting N USFS0059219 1327 RM 716727 Elliott, Emily 2007 USFS 860681 USFS0043806 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115767 Jack C. Kademian 1545 Ronald L. Hartman 26 6 1988 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: adjacent to North Bennett Creek drainage, ca 7-9 air mi NW of Clark; ca 29.5-31 air mi NW of Powell. Sagebrush-grassland foothills on shale substrate. 5600 7600 ft. 44.9432° N, 109.2909° W to 44.9622° N, 109.32° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO! T58N R103W S3; also S4 and T58N R103W S33 44.9432 -109.2909 NAD 83 2 mi. Nat. Geog. TOPO! Fruiting N USFS0043806 1328 RM 716825 Elliott, Emily 2007 USFS 860682 USFS0043807 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-120456 Jack C. Kademian 1643 30 6 1988 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, ca 11.5 air mi SE of Beartooth Pass, ca 25.5 air mi NW of Cody. Grassland with sagebrush and scattered juniper. 4600 6300 ft. 44.8366° N, 109.3365° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T56N R104W S12 44.8366 -109.3365 NAD 83 1 mi. Nat. Geog. TOPO! Flowering N USFS0043807 1329 RM 716870 Elliott, Emily 2007 USFS 860683 USFS0043808 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115775 Jack C. Kademian 1688 5 7 1988 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon, Cyclone Bar Creek drainage, ca 12 air mi SE of Beartooth Pass, ca 25 air mi NW of Cody. Rocky soil, streamside. 4600 4800 ft. 44.8279° N, 109.3452° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T56N R104W S14 44.8279 -109.3452 NAD 83 1 mi. Nat. Geog. TOPO! Fruiting N USFS0043808 1330 RM 717534 Elliott, Emily 2007 USFS 860838 USFS0043813 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115849 Ronald L. Hartman 54524 10 6 1996 U.S.A. Wyoming Park Beartooth Mountains: canyon of the Clarks Fork Yellowstone River. Lower slopes along river to end of road. 4500 4800 ft. 44.839° N, 109.3334° W to 44.7991° N, 109.3557° W; NAD 83, uncertainty 4 mi., Nat. Geog. TOPO! T56N R104W S13; also S14, S25, S26 44.839 -109.3334 NAD 83 2 mi. Nat. Geog. TOPO! Flowering and Fruiting N USFS0043813 1331 RM 717670 Elliott, Emily 2007 USFS 864111 USFS0044254 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115855 Ronald L. Hartman 85483 14 6 2007 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: ca 4 air mi SW of Nye, along Stillwater River. Roadside park along the river and adjacent limestone outcrop. 4890 ft. 45.403° N, 109.8593° W; NAD 83, , GPS Reading T5S R15E S15 W1/2 45.403 -109.8593 NAD 83 GPS Reading Fruiting N USFS0044254 1332 RM 717711 Elliott, Emily 2007 USFS 860837 USFS0043812 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115854 Ronald L. Hartman 54774 15 6 1996 U.S.A. Wyoming Park Beartooth Mountains: Little Rock Creek, ca 3-4 air mi E of Deep Lake. Rocky slopes and outcrops of sandstone (redbeds) and wet areas along creek. 5200 5800 ft. 44.9018° N, 109.3023° W to 44.9018° N, 109.3278° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T57N R103W S20 E1/2; also S21 44.9018 -109.3023 NAD 83 1 mi. Nat. Geog. TOPO! Flowering and Fruiting N USFS0043812 1333 RM 718104 Elliott, Emily 2007 RM 938529 RM0108432 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115862 Ronald L. Hartman 85860 17 6 2007 U.S.A. Montana Carbon Mont Hwy 421, ca 1 air mi W of U.S. Hwy 212, near Joliet. Very weedy rolliing grassland. 3813 ft. 45.4808° N, 109.0109° W; NAD 83, , GPS Reading T4S R22E S16 45.4808 -109.0109 NAD 83 GPS Reading Fruiting N RM0108432 1334 RM 729130 Lukas 2008 RM 915632 RM0075122 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-116359 Laura E. Lukas 8644 Bonnie Heidel, Richard McNeill, Benjamin S. Legler 31 8 2008 U.S.A. Wyoming Albany Laramie Plains: just E of Sheep Mountain, ca 2 air mi N of Lake Hattie, ca 9 air mi ESE of Centennial. Dry plains and sagebrush hills. 7380 7400 ft. 41.2598° N, 105.9865° W to 41.2589° N, 105.983° W; NAD 83, uncertainty 0.25 mi., GPS reading zone 13T, 417369E, 4568063N to 417656E, 4567957N; NAD 83, uncertainty 0.25 mi., GPS reading T15N R77W S24 N1/2 41.2598 -105.9865 NAD 83 0 mi. GPS reading Flowering and Fruiting RM0075122 1335 RM 72989 Elliott, Brian 1998 RM 828481 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13055 Charity Hall 29 Brian Jacobs and Alex Morgan 5 6 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 3.9 road mi S on Oak Creek Grade Road from Canon City; from ca 0.5-2.5 trail mi past Tanner Trailhead, on and around the trail. Dominant species: pinyon pine, mountain mahogany, and oak; ponderosa and blue spruce at higher elevations; mainly granite outcrops, soil sandy to gravelly in texture. 6300 8400 ft. 38.3688° N, 105.2432° W T19S R70W S29; also S30; also T19S R71W S25 38.3688 -105.2432 N N 1336 RM 731842 Lukas BLM RM 929669 RM0090309 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119569 Laura E. Lukas 9049 17 6 2009 U.S.A. Wyoming Carbon Saratoga Valley: North Platte River E of Savage Meadows, ca 5 air mi SW of I-80 exit 235 (Walcott Junction) and ca 16 air mi NNW of Saratoga. River's edge. 6594 ft. 41.6786° N, 106.8955° W; NAD 83, , GPS reading T20N R84W S30 41.6786 -106.8955 NAD 83 GPS reading Vegetative N RM0090309 1337 RM 73223 Elliott, Brian 1998 RM 829399 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13095 Charity Hall 496 Brian Jacobs and Alex Morgan 13 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along County Road 201. Dominant species: Melilotus, Medicago, and Convolvulus; near a small creek. 6040 6060 ft. 38.1081° N, 104.9076° W T22S R67W S29 NW1/4; also NE1/4 S30 38.1081 -104.9076 N N 1338 RM 73293 Elliott, Brian 1998 RM 829398 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13097 Charity Hall 559 Brian Jacobs and Alex Morgan 13 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 3.4 road mi on Siloam Road from Colo Hwy 96. Roadside; dominant species: Melilotus and thistle. 5700 ft. 38.2102° N, 104.9808° W T21S R68W S22 38.2102 -104.9808 N N 1339 RM 735772 Schiebout RM 824063 RM0126275 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-121890 Michael Schiebout 6840 29 6 2005 U.S.A. New Mexico Union Clayton Lake State Park: 12 air mi NW of Clayton. Rocky-sandy soil, from lake to steppe. 1574 m. 36° 35' 13" N, 103° 18' 50" W; GPS reading 36.586944 -103.313889 GPS reading Fruiting N RM0126275 N 1340 RM 735773 Schiebout RM 823607 RM0126274 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-122551 Michael Schiebout 467 5 6 2004 U.S.A. New Mexico Harding Kiowa National Grassland: Forest Road 5 4/5 air mi WSW of Mills. Rocky Canyon land. 1749 m. 36° 4' 18" N, 104° 21' 3" W; GPS reading 36.071667 -104.350833 GPS reading Flowering and Fruiting N RM0126274 N 1341 RM 735774 Schiebout RM 823686 RM0126276 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-122185 Michael Schiebout 3218 11 5 2005 U.S.A. New Mexico Union Clayton State Park: around trail head, 10 mi N of Clayton on NM Hwy 370. Rocky soil. 1585 m. 36° 34' 40" N, 103° 18' 36" W; GPS reading 36.577778 -103.31 GPS reading Flowering N RM0126276 N 1342 RM 735775 Schiebout RM 823684 RM0126278 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-122185 Michael Schiebout 3214 11 5 2005 U.S.A. New Mexico Union Clayton State Park: around trail head, 10 mi N of Clayton on NM Hwy 370. Rocky soil. 1585 m. 36° 34' 40" N, 103° 18' 36" W; GPS reading 36.577778 -103.31 GPS reading Flowering N RM0126278 N 1343 RM 735780 Schiebout RM 823802 RM0126263 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-122066 Michael Schiebout 3163 10 5 2005 U.S.A. New Mexico Mora Kiowa National Grassland: Mills Canyon, 1/4 up canyon wall, Forest Road 90. Canyon wall in sandy soil. 5157 ft. 36° 3' 40" N, 104° 22' 23" W; GPS reading 36.061111 -104.373056 GPS reading Flowering N RM0126263 N 1344 RM 735781 Schiebout RM 823793 RM0126264 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-122065 Michael Schiebout 3140 10 5 2005 U.S.A. New Mexico Mora Kiowa National Grassland: Mills Canyon, ca 50 meters east of river channel. Flood plain. 5106 ft. 36° 3' 18" N, 104° 22' 43" W; GPS reading 36.055 -104.378611 GPS reading Flowering N RM0126264 N 1345 RM 735782 Schiebout RM 823964 RM0126265 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-122554 Michael Schiebout 943 13 7 2004 U.S.A. New Mexico Union Bebb Ranch: 6 1/2 air mi W of NM Hwy 402 on NM Hwy 562. Shortgrass prairie. 1551 m. 36° 16' 53" N, 103° 18' 37" W; GPS reading 36.281389 -103.310278 GPS reading Fruiting N RM0126265 N 1346 RM 73654 Elliott, Brian 1998 RM 829397 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13105 Charity Hall 880 Brian Jacobs and Alex Morgan 17 6 1998 U.S.A. Colorado Chaffee Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.7 road mi on County Road 212 from intersection with County Road 210. By stream and adjacent slopes; dominant species: Artemisia, skunkbrush, pinyon, juniper, and aspen. 8150 8400 ft. 38.5024° N, 106.1425° W T49N R7E S13 38.5024 -106.1425 N N 1347 RM 73803 Elliott, Brian 1998 RM 829403 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13107 Ronald L. Hartman 60027 Brian Elliott 19 5 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: north edge of Colorado City on Crow Cut-off at Scroggs Arroyo. Roadcut and undisturbed areas along highway; grasslands with scattered Pinus edulis, Juniperus monosperma, Prunus, Rhus, and Symphoricarpos. 5800 5850 ft. 37.9767° N, 104.8344° W T24S R67W S12 SE1/4; also NE1/4 S13 37.9767 -104.8344 N N 1348 RM 73833 Elliott, Brian 1998 RM 829426 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13108 Ronald L. Hartman 60057 Brian Elliott 19 5 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Three R Road (County Road 230) at Spring Branch Creek. Roadside. 5850 ft. 38.0351° N, 104.8893° W T23S R67W S21 SE1/4 38.0351 -104.8893 N N 1349 RM 73892 Elliott, Brian 1998 RM 829448 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13110 Ronald L. Hartman 60116 Brian Elliott 19 5 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Red Creek Springs Road West, ca 11 air mi SW of Pueblo (city center). Grasslands with juniper. 4800 5000 ft. 38.2102° N, 104.7795° W T21S R66W S21 SW1/4 38.2102 -104.7795 N N 1350 RM 73921 Elliott, Brian 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13111 Ronald L. Hartman 60145 Brian Elliott 20 5 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 389 at New Mexico line to ca 0.5 mi NNE. Grasslands with pinyon pine and juniper. 6200 ft. 36.9962° N, 103.8587° W T35S R58W S13 NW1/4; also NE1/4 S14 36.9962 -103.8587 N N 1351 RM 73954 Elliott, Brian 1998 RM 829438 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13111 Ronald L. Hartman 60178 Brian Elliott 20 5 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 389 at New Mexico line to ca 0.5 mi NNE. Grasslands with pinyon pine and juniper. 6200 ft. 36.9962° N, 103.8587° W T35S R58W S13 NW1/4; also NE1/4 S14 36.9962 -103.8587 N N 1352 RM 73964 Elliott, Brian 1998 RM 829439 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13112 Ronald L. Hartman 60188 Brian Elliott 20 5 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 6.8, ca 3 air mi E of Trinchera. Road cut with scattered pinyon pine and juniper in grassland. 5900 5950 ft. 37.0398° N, 104.0039° W T34S R59W S34 E1/2 37.0398 -104.0039 N N 1353 RM 740165 McNeill 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Rick McNeill. RM-120764 Ronald L. Hartman 86861 Rick McNeill 9 6 2008 U.S.A. Montana Judith Basin Lewis and Clark National Forest: Blacktail Hills: Dry Wolf Creek, Forest Road 251, ca 8 air mi SW of Stanford. Limestone ridge with ponderosa pine, limber pine, and Douglas fir. 1527 m. 46.6285° N, 109.7755° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T10N R15E S13 46.6285 -109.7755 NAD 83 1 mi. Nat. Geog. TOPO! Flowering N 1354 RM 740611 McNeill 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Rick McNeill. RM-120772 Ronald L. Hartman 87359 Rick McNeill 16 6 2008 U.S.A. Montana Cascade Lewis and Clark National Forest: Little Belt Mountains: Logging Creek, on hair pin curve on Forest Road 49, trail upstream. South exposure with limestone outcrops. 4760 ft. 47.1254° N, 110.9315° W; NAD 83, uncertainty 1.5 mi., GPS reading T16N R6E S23 47.1254 -110.9315 NAD 83 2 mi. GPS reading Flowering N 1355 RM 740678 McNeill 2008 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Rick McNeill. RM-120773 Ronald L. Hartman 87426 Rick McNeill 16 6 2008 U.S.A. Montana Cascade Lewis and Clark National Forest: Little Belt Mountains: along Dry Creek, just E of Monarch. Steam side with limestone bluffs. 4623 ft. 47.0946° N, 110.8299° W; NAD 83, uncertainty 0.25 mi., GPS reading T15N R7E S3 47.0946 -110.8299 NAD 83 0 mi. GPS reading Flowering N 1356 RM 74080 Elliott, Brian 1998 RM 829440 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13116 Ronald L. Hartman 60303 Brian Elliott 20 5 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Rouse Road (County Road 312) at railroad crossing. Grasslands and ridges with pinyon pine and juniper. 6400 ft. 37.5219° N, 104.7106° W T29S R65W S18 SE1/4; also NE1/4 S19 37.5219 -104.7106 N N 1357 RM 74125 Elliott, Brian 1998 RM 829441 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13117 Ronald L. Hartman 60348 Brian Elliott 22 5 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 7 air mi E of La Veta. Grasslands and pinyon pine and juniper. 6950 7040 ft. 37.5219° N, 104.8565° W T29S R67W S14 NW1/4; also NE1/4 S15 37.5219 -104.8565 N N 1358 RM 74215 Elliott, Brian 1998 RM 829442 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13120 Ronald L. Hartman 60437 Brian Elliott 23 5 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: I-25 just N of Scroggs Arroyo. Grassland and pinyon-juniper. 5450 ft. 37.6531° N, 104.7653° W T27S R66W S34 SE1/4 37.6531 -104.7653 N N 1359 RM 742594 Elliott, Emily 2008 USFS 866988 USFS0059220 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115898 Emily Elliott 4334 Brian Elliott 7 6 2008 U.S.A. Montana Park Abaroka Range: Gallatin National Forest: at the beginning of forest along Forest Road 348, ca 16 air mi N of Gardiner. Ecotone between sagebrush/Festuca grassland and mixed conifer forest, dominated by Douglas fir, southwest-facing slope. 5780 ft. 45.261° N, 110.7699° W; WGS 84, , GPS reading T7S R8E S5 E1/2 45.261 -110.7699 NAD 83 GPS reading Flowering N USFS0059220 1360 RM 74282 Elliott, Brian 1998 RM 829425 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13121 Ronald L. Hartman 60504 Brian Elliott 23 5 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: I-25 and Burnt Mill Road (County Road 246). Grassland and roadcut. 5000 ft. 38.1518° N, 104.6697° W T22S R65W S9 38.1518 -104.6697 N N 1361 RM 743103 Elliott, Emily 2008 RM 938531 RM0108434 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115922 Emily Elliott 4843 Brian Elliott 19 6 2008 U.S.A. Montana Park Paradise Valley: in the Carbella Recreation Site on the Yellowstone River, ca 15 air mi NW of Gardiner. Riparian area along river. 5000 ft. 45.2111° N, 110.9013° W; WGS 84, , GPS reading T7S R7E S19 SE1/4; also SW1/4 S20 45.2111 -110.9013 NAD 83 mi. GPS reading Flowering and Fruiting N RM0108434 1362 RM 74364 Elliott, Brian 1998 RM 829447 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13124 Ronald L. Hartman 60586 Brian Elliott 23 5 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 115, ca 2 air mi WNW of Florence (city center). Sandstone cliffs and rocky-sandy slopes with wooded areas around streams. 5200 5300 ft. 38.4121° N, 105.1511° W T19S R69W S7 SE1/4 38.4121 -105.1511 N N 1363 RM 74413 Elliott, Brian 1998 RM 829446 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13125 Ronald L. Hartman 60635 Brian Elliott 23 5 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Temple Canyon Road, ca 3.5 air mi SW of Canon City (city center). Rocky slopes and grasslands. 5800 5900 ft. 38.4121° N, 105.2617° W T19S R70W S7 SW1/4 38.4121 -105.2617 N N 1364 RM 74473 Elliott, Brian 1998 RM 829445 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13127 Ronald L. Hartman 60696 Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan 1 6 1998 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Brush Hollow Road (County Road 260) along Brush Hollow Creek. Metamorphic outcrops, roadside, and stream bottom. 8300 8500 ft. 38.181° N, 105.3468° W T21S R71W S32 South1/2 38.181 -105.3468 N N 1365 RM 74555 Elliott, Brian 1998 RM 829424 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13129 Ronald L. Hartman 60779 Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan 1 6 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Bear Gulch at Grape Creek. Rocky slopes with oak and pinyon and area along creek. 6800 6850 ft. 38.3282° N, 105.3496° W T20S R71W S8 South1/2 38.3282 -105.3496 N N 1366 RM 74927 Elliott, Brian 1998 RM 828479 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13136 Ronald L. Hartman 61145 Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan 3 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: NW of the intersection of County Road 555 and Colo Hwy 69 on southwest slope of Black Mountain, ca 6-7 air mi WNW to NW of Gardner Butte. Pinyon-juniper slopes. 7500 7900 ft. 37.8309° N, 105.2736° W T25S R71W S36 W1/2; also SE1/4 S35 and S1/4 S25 37.8309 -105.2736 Flowering N N 1367 RM 75032 Elliott, Brian 1998 RM 829444 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13138 Ronald L. Hartman 61250 15 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center). Roadcut with calcareous substrate. 4900 5000 ft. 38.2248° N, 104.688° W T21S R65W S17 SW1/2 38.2248 -104.688 N N 1368 RM 75066 Elliott, Brian 1998 RM 829423 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13138 Ronald L. Hartman 61284 15 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center). Roadcut with calcareous substrate. 4900 5000 ft. 38.2248° N, 104.688° W T21S R65W S17 SW1/2 38.2248 -104.688 Flowering and Fruiting N N 1369 RM 75145 Elliott, Brian 1998 RM 829422 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13138 Ronald L. Hartman 61364 15 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center). Roadcut with calcareous substrate. 4900 5000 ft. 38.2248° N, 104.688° W T21S R65W S17 SW1/2 38.2248 -104.688 N N 1370 RM 752643 McNeill 2009 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-120928 Rick McNeill 6727 16 7 2009 U.S.A. Montana Cascade Little Belt Mountains: Smith River, Black Butte Campground, ca 24.5 air mi S of Great Falls. Open meadow; south aspect; 5-10% slope; old homestead?; small patch of Euphorbia. 1116 m. 47.1495° N, 111.2922° W; NAD 83, GPS reading T16N R3E S12 47.1495 -111.2922 NAD 83 GPS reading Fruiting N 1371 RM 75360 Elliott, Brian 1998 RM 829421 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13144 Ronald L. Hartman 61579 19 6 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: abandoned rest area on I-25 near Muddy and Greenhorn creeks. Grassland, weedy areas, and pinyon-oak-juniper. 5400 ft. 38.0497° N, 104.7246° W T23S R66W S13 38.0497 -104.7246 N N 1372 RM 75454 Elliott, Brian 1998 RM 829420 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13146 Ronald L. Hartman 61670 19 6 1998 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: ca 0.2-0.5 air mi NE of Silver Cliff along County Road 255. Grasslands. 7900 8000 ft. 38.1372° N, 105.4383° W T22S R72W S16 NE1/4 38.1372 -105.4383 N N 1373 RM 75547 Elliott, Brian 1998 RM 829419 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13149 Ronald L. Hartman 61763 20 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 3 air mi SSW of La Veta on Colo Hwy 12 at Cuchuras River crossing. Grassy areas and rock outcrop. 7400 7450 ft. 37.4491° N, 105.0206° W T30S R68W S8 37.4491 -105.0206 N N 1374 RM 755593 Hallman 2009 USFS 885047 USFS0052295 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119470 B. E. Nelson 76709 Hans Hallman 5 6 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: on Exie Road (Forest Road 3119), above and along North Tie Creek, ca 10 air mi WNW of Camp Crook, SD. Bench in a ravine with green ash and scattered ponderosa pine. 3560 3740 ft. 45.5866° N, 104.1743° W to 45.5843° N, 104.1711° W; NAD 83, , GPS reading T3S R61E S10 SE1/4; also SW1/4 S11 45.5866 -104.1743 NAD 83 GPS reading Fruiting N USFS0052295 1375 RM 755725 Hallman 2009 USFS 885039 USFS0053841 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119484 B. E. Nelson 76841 Hans Hallman 8 6 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka. Ponderosa pine forest. 3600 3840 ft. 45.8774° N, 104.5026° W to 45.8792° N, 104.5005° W to 45.874° N, 104.5059° W; NAD 83, , GPS reading T1N R58E S3 45.8774 -104.5026 NAD 83 GPS reading Vegetative N USFS0053841 1376 RM 755779 Hallman 2009 USFS 885038 USFS0053842 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119489 B. E. Nelson 76894 Hans Hallman 8 6 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: on Forest Road 3102A ca 1-1.5 air mi SE of junction of Mont Hwy 323 and Prairie Dale Road, ca 8-8.5 air mi SE of Ekalaka. Steep ponderosa pine covered slopes with cliffs. 3380 3600 ft. 45.8202° N, 104.4159° W to 45.8135° N, 104.4154° W; NAD 83, , GPS reading T1N R59E S29 45.8202 -104.4159 NAD 83 GPS reading Vegetative N USFS0053842 1377 RM 756019 Hallman 2009 USFS 885037 USFS0053843 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119519 B. E. Nelson 77133 Hans Hallman 12 6 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: Wickham Gulch in the vicinity of Wickham Spring No. 1, ca 5.5 air mi NW of Camp Creek, SD. On and at the base of sandstone cliffs. 3400 3600 ft. 45.5801° N, 104.0713° W; NAD 83, , GPS reading T3S R62E S16 NE1/4 45.5801 -104.0713 NAD 83 GPS reading Vegetative N USFS0053843 1378 RM 756067 Hallman 2009 USFS 885036 USFS0053844 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119524 B. E. Nelson 77181 13 6 2009 U.S.A. South Dakota Harding Custer National Forest: South Cave Hills: N of Brown Johnson Road and Dry Creek, ca 13.5 air mi N of Buffalo. Rocky slope of butte. 3120 3380 ft. 45.7748° N, 103.571° W to 45.7784° N, 103.572° W; NAD 83, , GPS reading T21N R4E S13; also N1/4 S24 45.7748 -103.571 NAD 83 GPS reading Vegetative N USFS0053844 1379 RM 756081 Hallman 2009 USFS 883207 USFS0049193 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119525 B. E. Nelson 77195 13 6 2009 U.S.A. South Dakota Harding Custer National Forest: South Cave Hills: upper Casper Gulch on the southwest side of the mesa, ca 11 air mi N of Buffalo. Canyon bottom with green ash. 3120 3400 ft. 45.7467° N, 103.5645° W to 45.7438° N, 103.5663° W; NAD 83, , GPS reading T21N R4E S36 NE1/4 45.7438 -103.5663 NAD 83 GPS reading Flowering N USFS0049193 1380 RM 756288 Hallman 2009 USFS 885034 USFS0053846 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119544 B. E. Nelson 77401 17 6 2009 U.S.A. Montana Powder River Custer National Forest: Ashland District: on the divide between East Fork Otter Creek and Wilbur Creek on Wilbur Creek (Forest Road 4775), ca 13 air mi E of Ashland. Scoria-clinker ridge and slope with ponderosa pine. 3800 4040 ft. 45.6018° N, 105.9975° W; NAD 83, , Nat. Geog. TOPO! T3S R46E S1 W1/2 45.6018 -105.9975 NAD 83 Nat. Geog. TOPO! Vegetative N USFS0053846 1381 RM 756340 Hallman 2009 USFS 885033 USFS0053847 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119548 B. E. Nelson 78166 25 7 2009 U.S.A. Montana Powder River Custer National Forest: Ashland District: vicinity of Cow Creek Camp/ Picnicground on Cow Creek ca 5.5 air mi W of Fort Howes Work Center, ca 25 air mi S Ashland. Open ponderosa pine forest on northerly- facing slope. 3850 3980 ft. 45.3101° N, 106.2427° W; NAD 83, , GPS reading T6S R45E S20 NE1/4; also SE1/4 S17 45.3101 -106.2427 NAD 83 GPS reading Vegetative N USFS0053847 1382 RM 756466 Hallman 2009 USFS 885032 USFS0053848 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119557 B. E. Nelson 78291 26 7 2009 U.S.A. Montana Powder River Custer National Forest: Ashland District: ridge and slope between Yankee Spring and South Fork Bloom Creek and along the creek, ca air 28.5 mi SW of Broadus. Dry slopes and ridge top. 3900 4020 ft. 45.2317° N, 105.9148° W; NAD 83, , GPS reading T7S R47E S13 W1/2 45.2317 -105.9148 NAD 83 GPS reading Vegetative N USFS0053848 1383 RM 75652 Elliott, Brian 1998 RM 829418 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13154 Ronald L. Hartman 61868 30 6 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: U.S. Hwy 160, ca 5.5 air mi NW of La Veta. Roadside. 7700 ft. 37.5511° N, 105.0936° W T29S R69W S3 SW1/4 37.5511 -105.0936 N N 1384 RM 756683 Hallman 2009 USFS 885031 USFS0053849 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119583 B. E. Nelson 78507 30 7 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: near the head of Schleichart Draw ca 0.5 air mi W of Riley Pass, ca 18 air mi N of Buffalo. Open slope below sandstone cliff. 3220 3320 ft. 45.8408° N, 103.4853° W; NAD 83, , GPS reading T22N R5E S27 SE1/4 45.8408 -103.4853 NAD 83 GPS reading Vegetative N USFS0053849 1385 RM 756730 Hallman 2009 USFS 885030 USFS0053850 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119586 B. E. Nelson 78554 30 7 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: ca 0.5 air mi SE of Riley Pass, ca 18 air mi N of Buffalo. Flats with Uranium mine spoil piles and area of ponderosa pine forest. 3290 3320 ft. 45.836° N, 103.471° W; NAD 83, , GPS reading T22N R5E S26 SW1/4 45.836 -103.471 NAD 83 GPS reading Vegetative N USFS0053850 1386 RM 756768 Hallman 2009 USFS 885029 USFS0053851 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119590 B. E. Nelson 78592 1 8 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: on top and east side of buttes ca 3.5 air mi S of Reva Gap, ca 19.5 air mi SES of Buffalo. Grass-forb meadow and open ponderosa pine woods. 3360 3600 ft. 45.4843° N, 103.1753° W to 45.4796° N, 103.1768° W to 45.4812° N, 103.1726° W to 45.4826° N, 103.1722° W; NAD 83, , GPS reading T18N R8E S32 W1/2 45.4812 -103.1726 NAD 83 GPS reading Vegetative N USFS0053851 1387 RM 756862 Hallman 2009 USFS 885028 USFS0053852 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119601 B. E. Nelson 78686 2 8 2009 U.S.A. South Dakota Harding Custer National Forest: East Short Pine Hills: vicinity of Spring No. 3 just below and NE of Moreau Peak, ca 18 air mi SSW of Buffalo. Open ponderosa pine woods and clearings. 3600 3760 ft. 45.3465° N, 103.7071° W; NAD 83, , GPS reading T16N R3E S13 SW1/4 45.3465 -103.7071 NAD 83 GPS reading Vegetative N USFS0053852 1388 RM 756980 Hallman 2009 USFS 885027 USFS0053853 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119607 B. E. Nelson 78804 4 8 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: at the mouth of Spring Canyon and just below at the northwest base of Rustler Ridge, ca 20.5 air mi SE of Ekalaka. Open slope and ponderosa pine savannah. 3640 3900 ft. 45.708° N, 104.2162° W; NAD 83, , GPS reading T1S R61E S32 NE1/4; also NW1/4 S33 45.708 -104.2162 NAD 83 GPS reading Vegetative N USFS0053853 1389 RM 75712 Elliott, Brian 1998 RM 829417 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13155 Ronald L. Hartman 61928 2 7 1998 U.S.A. Colorado Saguache La Garita Mountains: Hodding Creek, ca 2-2.5 road mi SW of Colo Hwy 114, ca 12 air mi W of Saguache. Conifer forests, slopes to rock outcrop and stream bottom. 8200 8300 ft. 38.0916° N, 106.3568° W T44N R6E S6 NW1/4 38.0916 -106.3568 N N 1390 RM 757122 Hallman 2009 USFS0050574 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119019 Hans Hallman 19 B. E. Nelson 9 6 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: from butte top down to Window Rock, ca 16-16.5 air mi E of Buffalo. Rocky slope above hardwood draw. 3180 3590 ft. 45.5715° N, 103.2097° W to 45.5695° N, 103.2131° W; NAD 83, , GPS reading T19N R8E S36 45.5695 -103.2131 NAD 83 GPS reading Flowering N USFS0050574 1391 RM 757155 Hallman 2009 USFS 885094 USFS0053883 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119027 Hans Hallman 52 B. E. Nelson 9 6 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: just N of SD Hwy 20, ca 0.5-1 air mi W of Reva Gap, ca 17.5 air mi E of Buffalo. Hardwood draw dominated by Fraxinus. 3180 3280 ft. 45.5329° N, 103.1897° W; NAD 83, , GPS reading T18N R8E S8 SW1/4 45.5329 -103.1897 NAD 83 GPS reading Flowering N USFS0053883 1392 RM 757191 Hallman 2009 USFS 885093 USFS0053882 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119030 Hans Hallman 88 11 6 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: just S of SD Hwy 20 at Reva Gap and in The Castles, ca 18.5 air mi E of Buffalo. Mixed ponderosa pine and hardwood slope with siltstone outcrops. 3250 3400 ft. 45.5308° N, 103.1771° W; NAD 83, , GPS reading T18N R8E S7 SE1/4; also SW1/4 S8, NW1/4 S17, and NE1/4 S18 45.5308 -103.1771 NAD 83 GPS reading Flowering N USFS0053882 1393 RM 757203 Hallman 2009 USFS 885092 USFS0053881 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119031 Hans Hallman 100 11 6 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide or Forest Road 3148, in and around Deer Draw, ca 23 air mi SE of Buffalo. Ponderosa pine-dominated upland slope. 3350 3500 ft. 45.3784° N, 103.1734° W; NAD 83, , GPS reading T16N R8E S5 45.3784 -103.1734 NAD 83 GPS reading Flowering N USFS0053881 1394 RM 757240 Hallman 2009 USFS 885091 USFS0053880 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119034 Hans Hallman 137 11 6 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB or Forest Road 115 at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo. Grass-dominated slopes below siltstone cliffs and outcrops interspersed with badlands. 3220 3400 ft. 45.4016° N, 103.1795° W; NAD 83, , GPS reading T17N R8E S29 SW1/4; also SE1/4 S31 and NW1/4 S32 45.4016 -103.1795 NAD 83 GPS reading Fruiting N USFS0053880 1395 RM 757392 Hallman 2009 USFS 885090 USFS0053879 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119045 Hans Hallman 288 13 6 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: between Sawmill Canyon and Devils Canyon, ca 6.5 air mi WNW of Ludlow. Open sagebrush grassland. 3080 3360 ft. 45.8596° N, 103.4945° W; NAD 83, , GPS reading T22N R5E S16 S1/4 45.8596 -103.4945 NAD 83 GPS reading Vegetative N USFS0053879 1396 RM 757435 Hallman 2009 USFS 885089 USFS0053878 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119047 Hans Hallman 331 13 6 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in draw and on mesa just N of Forest Road 123, ca 0.5 air mi W of Picnic Spring, ca 6.5 air mi WNW of Ludlow. Grass-dominated mesa. 3200 3340 ft. 45.8728° N, 103.5037° W; NAD 83, , GPS reading T22N R5W S15 W1/2; also NE1/4 S16 45.8728 -103.5037 NAD 83 GPS reading Vegetative N USFS0053878 1397 RM 75747 Elliott, Brian 1998 RM 829416 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13156 Ronald L. Hartman 61963 3 7 1998 U.S.A. Colorado Saguache Cochetopa Hills: road to Spanish Creek, ca 0.5 air mi N of Colo Hwy 114; ca 20 air mi WNW of Saguache. Stream side and rocky slopes. 8700 ft. 38.1126° N, 106.482° W T45N R4E S36 SW1/4 38.1126 -106.482 N N 1398 RM 757530 Hallman 2009 USFS 885088 USFS0053877 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119054 Hans Hallman 426 13 6 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in Schleichart Draw, just N of Forest Road 3120, ca 0.5 air mi W of Schleichart Draw Reservoir, ca 5.5 air mi W of Ludlow. Green ash-dominated moist draw. 3060 3340 ft. 45.8298° N, 103.4979° W; NAD 83, , GPS reading T22N R5E S34 45.8298 -103.4979 NAD 83 GPS reading Fruiting N USFS0053877 1399 RM 757641 Hallman 2009 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119060 Hans Hallman 536 14 6 2009 U.S.A. South Dakota Harding East Short Pine Hills: ca 0.5 air mi N of Forest Road 3111, ca 6 air mi E of Harding. Grasslands interspersed with badlands. 3620 3980 ft. 45.3895° N, 103.7171° W; NAD 83, , GPS reading T16N R3E S2 NE1/4; also NW1/4 S1 and T17N R3E SE1/4 S35 45.3895 -103.7171 NAD 83 GPS reading Fruiting N 1400 RM 757787 Hallman 2009 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119071 Hans Hallman 682 19 6 2009 U.S.A. South Dakota Harding Ca 2.5 air mi N of SD Hwy 20, ca 4.5 air mi NE of Camp Crook near Johnson Butte. Grass-dominated open, rolling grazing land. 3130 3220 ft. 45.5943° N, 103.9123° W; NAD 83, , GPS reading T19N R2E S20 45.5943 -103.9123 NAD 83 GPS reading Vegetative N 1401 RM 757865 Hallman 2009 USFS 885087 USFS0053876 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119080 Hans Hallman 759 20 6 2009 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: in and around Sawmill Gulch near Jackson Sawmill Spring, ca 1.5 air mi of Poker Jim Butte Lookout and ca 20.5 air mi SSW of Ashland. Sandy hillside above gulch. 3840 4050 ft. 45.3056° N, 106.358° W; NAD 83, , GPS reading T6S R44E S20 NE1/4; also NW1/4 S21 45.3056 -106.358 NAD 83 GPS reading Vegetative N USFS0053876 1402 RM 757969 Hallman 2009 USFS 885086 USFS0053875 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119086 Hans Hallman 863 20 6 2009 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: King Mountain Hiking and Riding Area: in and around East Fork O' Dell Creek ca 2.5 air mi E of O' Dell Creek or Forest Road 4131, ca 12.5 air mi S of Ashland. Green ash and chokecherry-dominated hardwood draw. 3600 3620 ft. 45.4226° N, 106.2642° W; NAD 83, , GPS reading T5S R44E S11 N1/2 45.4226 -106.2642 NAD 83 GPS reading Vegetative N USFS0053875 1403 RM 758232 Hallman 2009 USFS 885085 USFS0053874 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119123 Hans Hallman 1126 25 6 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: around Aspen Spring, ca 0.5 air mi S of Red Hill and ca 4.5 air mi E of Ekalaka. Ponderosa pine and green ash-dominated draw. 3560 3600 ft. 45.9011° N, 104.4555° W; NAD 83, , GPS reading T2N R58E S25 E1/2 45.9011 -104.4555 NAD 83 GPS reading Fruiting N USFS0053874 1404 RM 758348 Hallman 2009 USFS 885084 USFS0053873 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119130 Hans Hallman 1242 25 6 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in and around the head of Flasted Draw, 1.5-2 air mi SW of Red Hill and ca 3.5 air mi E of Ekalaka. Hardwood draw dominated by green ash and chokecherry. 3610 3650 ft. 45.8912° N, 104.4764° W; NAD 83, , GPS reading T2N R58E S35 E1/2 45.8912 -104.4764 NAD 83 GPS reading Vegetative N USFS0053873 1405 RM 758511 Hallman 2009 USFS 885083 USFS0053872 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119138 Hans Hallman 1405 2 7 2009 U.S.A. Montana Carter Custer National Forest: Chalk Buttes: from the top of the South Chalk Butte, ca 0.5 air mi SE of Alstrom Spring, into Birch Spring Draw, and NE toward Hehn Draw, ca 0.5-2 air mi SW of Trenk Pass, ca 13.5 air mi SW of Ekalaka. Draw dominated by ponderosa pine and green ash. 3800 4100 ft. 45.7173° N, 104.717° W; NAD 83, , GPS reading T1S R57E S29; also SE1/4 S30, NE1/4 S31, and NW1/4 S32 45.7173 -104.717 NAD 83 GPS reading Vegetative N USFS0053872 1406 RM 758728 Hallman 2009 USFS 885082 USFS0053871 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119145 Hans Hallman 1622 5 7 2009 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: on top of and on southern slope of Home Creek Butte off of Suicide Pass Road spur or Forest Road 4777A, ca 4 air mi NW of Camps Pass and ca 16.5 air mi E of Ashland. Upland woodland dominated by ponderosa pine and grasses; mostly shallow, rocky soils with some rock outcrops. 4300 4400 ft. 45.6027° N, 105.9351° W; NAD 83, , GPS reading T3S R47E S4 W1/2 45.6027 -105.9351 NAD 83 GPS reading Vegetative N USFS0053871 1407 RM 758842 Hallman 2009 USFS 885081 USFS0053870 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119147 Hans Hallman 1736 6 7 2009 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: just S of Forest Road 4785, ca 0.5 air mi SW of Camps Pass and ca 19 air mi ESE of Ashland. Grass-dominated meadow. 3780 4840 ft. 45.5483° N, 105.9042° W; NAD 83, , GPS reading T3S R47E S27 NE1/4 45.5483 -105.9042 NAD 83 GPS reading Vegetative N USFS0053870 1408 RM 758921 Hallman 2009 USFS 885080 USFS0053869 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119151 Hans Hallman 1815 10 7 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: in and around Brewer Reservoir, just W of Forest Road 3036, ca 13.5 air mi WNW of Camp Crook, SD. In and around small draw dominated by aspen and surrounded by open ponderosa pine woodland. 3860 4020 ft. 45.6047° N, 104.2286° W; NAD 83, , GPS reading T3S R61E S5 NW1/4; also NE1/4 S6 and T2S R61E SE1/4 S31 45.6047 -104.228 NAD 83 GPS reading Vegetative N USFS0053869 1409 RM 75913 Elliott, Brian 1998 RM 829415 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13159 Ronald L. Hartman 62129 3 7 1998 U.S.A. Colorado Saguache La Garita Mountains: ca 1 air mi W of Big Springs Picnic Area, ca 12 air mi W of Saguache. Igneous caprock and drainage below. 8500 8600 ft. 38.077° N, 106.3568° W T44N R6E S7 NW1/4 38.077 -106.3568 N N 1410 RM 759302 Hallman 2009 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119171 Hans Hallman 2196 13 7 2009 U.S.A. South Dakota Harding On the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook. Hillside dominated by green ash and grasses. 3200 3310 ft. 45.5354° N, 103.8263° W; NAD 83, , GPS reading T18N R2E S12 SW1/4 45.5354 -103.8263 NAD 83 GPS reading Fruiting N 1411 RM 759586 Hallman 2009 USFS 885079 USFS0053868 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119180 Hans Hallman 2382 17 7 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo. In and near flowing water draw dominated by green ash, grasses, and sedges. 3420 3460 ft. 45.4701° N, 103.1915° W; NAD 83, , GPS reading T17N R8E S6 45.4701 -103.1915 NAD 83 GPS reading Vegetative N USFS0053868 1412 RM 759742 Hallman 2009 USFS 885078 USFS0053867 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119191 Hans Hallman 2538 17 7 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo. Open ponderosa pine and grass woodland. 3450 ft. 45.3713° N, 103.1773° W; NAD 83, , GPS reading T16N R8E S8 N1/2 45.3713 -103.1773 NAD 83 GPS reading Fruiting N USFS0053867 1413 RM 759886 Hallman 2009 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119206 Hans Hallman 2682 22 7 2009 U.S.A. Montana Powder River Ca 0.5 air mi E of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi N of Fort Howes and ca 15 air mi SSE of Ashland. Grass-dominated grazing land. 3240 3290 ft. 45.3935° N, 106.162° W; NAD 83, , GPS reading T5S R45E S22 NE1/4 45.3935 -106.162 NAD 83 GPS reading Fruiting N 1414 RM 759926 Hallman 2009 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119206 Hans Hallman 2722 22 7 2009 U.S.A. Montana Powder River Ca 0.5 air mi E of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi N of Fort Howes and ca 15 air mi SSE of Ashland. Grass-dominated grazing land. 3240 3290 ft. 45.3935° N, 106.162° W; NAD 83, , GPS reading T5S R45E S22 NE1/4 45.3935 -106.162 NAD 83 GPS reading Vegetative N 1415 RM 759932 Hallman 2009 USFS 885077 USFS0053866 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119207 Hans Hallman 2728 23 7 2009 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in and around Seymour Reservoir, ca 0.5 air mi N of Taylor Creek or Forest Road 4127, ca 7 air mi SE of Fort Howes and ca 27 air mi SSE of Ashland. Ponderosa pine and grass-dominated upland. 3800 3920 ft. 45.2478° N, 106.0351° W; NAD 83, , GPS reading T7S R47E S7 W1/4; also T7S R46E NE1/4 S12 45.2478 -106.0351 NAD 83 GPS reading Fruiting N USFS0053866 1416 RM 760006 Hallman 2009 USFS 885062 USFS0052310 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-121007 Hans Hallman 2801 25 7 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: in the vicinity of Rimrock Spring, ca 1 air mi S of Forest Road 3151, ca 7.5 air mi SE of Summit Pass on SD Hwy 79 and ca 31 air mi SE of Buffalo. Grass-dominated butte top with occasional hardwood draws. 3300 3360 ft. 45.3165° N, 103.0363° W; NAD 83, , GPS reading T16N R9E S28 SW1/4; also N1/2 S33 45.3165 -103.0363 NAD 83 GPS reading Fruiting N USFS0052310 1417 RM 760143 Hallman 2009 USFS 885076 USFS0053865 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119219 Hans Hallman 2938 26 7 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo. Near the rim of a cliff with scattered ponderosa pine, junipers, and grasses. 3380 3480 ft. 45.3493° N, 103.1066° W; NAD 83, , GPS reading T16N R8E S14 N1/2 45.3493 -103.1066 NAD 83 GPS reading Fruiting N USFS0053865 1418 RM 760227 Hallman 2009 USFS 885075 USFS0053864 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119225 Hans Hallman 3022 26 7 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: in the vicinity of Red Bluff Spring, just W of Forest Road 3117, ca 5 air mi SSW of Mill Iron and ca 16.5 air mi ESE of Ekalaka. East-facing rocky slope with mix of ponderosa pine, green ash, and hardwood shrubs. 3200 3300 ft. 45.7857° N, 104.2355° W; NAD 83, , GPS reading T1S R61E S6 N1/2 45.7857 -104.2355 NAD 83 GPS reading Fruiting N USFS0053864 1419 RM 760587 Hallman 2009 USFS 885074 USFS0053863 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119245 Hans Hallman 3381 30 7 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in the vicinity of Russel Spring just S of Camp Needmore off of Forest Road 3104, ca 6.5 air mi SE of Ekalaka. Open ponderosa pine and grass-dominated woodland. 3820 3840 ft. 45.8229° N, 104.4547° W; NAD 83, , GPS reading T1N R58E S24 SE1/4 45.8229 -104.4547 NAD 83 GPS reading Fruiting N USFS0053863 1420 RM 760796 Hallman 2009 USFS 885073 USFS0053862 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119254 Hans Hallman 3589 1 8 2009 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland. Grass-dominated rocky slope. 3540 3780 ft. 45.6707° N, 106.1281° W; NAD 83, , GPS reading T2S R45E S11 SE1/4; also SW1/4 S12 and N1/2 S13 45.6707 -106.1281 NAD 83 GPS reading Fruiting N USFS0053862 1421 RM 760843 Hallman 2009 USFS 884882 USFS0053959 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119255 Hans Hallman 3636 2 8 2009 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: just NW of unnamed 4WD road ca 1.5 air mi SW of The Breaks Coulee, ca 15 air mi NE of Ashland. Mixed grass and badlands slope. 3180 3280 ft. 45.7792° N, 106.1031° W; NAD 83, , GPS reading T1S R46E S6 SE1/4 45.7792 -106.1031 NAD 83 GPS reading Vegetative N USFS0053959 1422 RM 760893 Hallman 2009 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119257 Hans Hallman 3685 2 8 2009 U.S.A. Montana Carter Just E of Beaver Creek Road ca 1.5 air mi NW of Red Butte, ca 15.5 air mi NNE of Ashland. Grass-dominated upland with scattered ponderosa pine. 3160 3220 ft. 45.7987° N, 106.1604° W; NAD 83, , GPS reading T1N R45E S32 N1/2 45.7987 -106.1604 NAD 83 GPS reading Fruiting N 1423 RM 760926 Hallman 2009 USFS 885072 USFS0053861 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119259 Hans Hallman 3718 4 8 2009 U.S.A. South Dakota Harding Custer National Forest: South Cave Hills: in and around Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo. Ponderosa pine and grass-dominated upland. 3360 3400 ft. 45.745° N, 103.5592° W; NAD 83, , GPS reading T21N R5E S30 SW1/4 45.745 -103.5592 NAD 83 GPS reading Vegetative N USFS0053861 1424 RM 761076 Hallman 2009 USFS 885071 USFS0053860 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119267 Hans Hallman 3868 4 8 2009 U.S.A. South Dakota Harding Custer National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo. Green ash-dominated draw. 3080 3280 ft. 45.7264° N, 103.5362° W; NAD 83, , GPS reading T20N R5E S5 45.7264 -103.5362 NAD 83 GPS reading Fruiting N USFS0053860 1425 RM 761128 Hallman 2009 USFS 885070 USFS0053859 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119269 Hans Hallman 3920 10 8 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: just S of Government Hill, W of Forest Road 3124, ca 16 air mi E of Buffalo. Rocky and sandy grass-dominated slope. 3400 3580 ft. 45.5771° N, 103.2137° W; NAD 83, , GPS reading T19N R7E S25 SW1/4 45.5771 -103.2137 NAD 83 GPS reading Fruiting N USFS0053859 1426 RM 761334 Hallman 2009 USFS 885069 USFS0053858 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119278 Hans Hallman 4125 13 8 2009 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: just N of Fifteenmile Creek or Forest Road 4094, ca 1 air mi NNE of Dalzells Spring, ca 21 air mi ESE of Ashland. Green ash-dominated meadow with scattered ponderosa pine. 3840 3960 ft. 45.4033° N, 105.9277° W; NAD 83, , GPS reading T5S R47E S9 SE1/4; also SW1/4 S10, NW1/4 S15, and NE1/4 S16 45.4033 -105.9277 NAD 83 GPS reading Fruiting N USFS0053858 1427 RM 761470 Hallman 2009 USFS 885068 USFS0053857 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119286 Hans Hallman 4261 G. Gust 16 8 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo. Grass and chokecherry-dominated east-facing slope with rock outcrops. 3400 ft. 45.831° N, 103.4707° W; NAD 83, , GPS reading T22N R5E S35 45.831 -103.4707 NAD 83 GPS reading Fruiting N USFS0053857 1428 RM 761521 Hallman 2009 USFS 885067 USFS0052315 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119287 Hans Hallman 4312 G. Gust 16 8 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: just E of Forest Road 3117, ca 1/4 air mi SE of Iron Spring, ca 18 air mi NW of Camp Crook, SD. Grass-dominated meadow into wind-thrown ponderosa pine woodland. 3480 3580 ft. 45.7243° N, 104.2192° W; NAD 83, , GPS reading T1S R61E S17 45.7243 -104.2192 NAD 83 GPS reading Vegetative N USFS0052315 1429 RM 761722 Hallman 2009 USFS 885022 USFS0053919 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119305 Hans Hallman 4508 G. Gust 18 8 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in and E of Stagville Draw on Forest Road 3813 at Stagville Spring, SE past Forest Road 3813B to east boundary of Forest, ca 5.5 air mi SSE of Ekalaka. Steep road cut with rocky, sandy substrate. 3820 3920 ft. 45.821° N, 104.528° W; NAD 83, , GPS reading T1N R58E S27 NW1/4; also NE1/4 S28 and SW1/4 S21 45.821 -104.528 NAD 83 GPS reading Vegetative N USFS0053919 1430 RM 761860 Hallman 2009 USFS 885020 USFS0053917 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119312 Hans Hallman 4688 G. Gust 18 8 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in the vicinity of Gundlach Well off of Forest Road 3103, ca 6 air mi ESE of Ekalaka. Grass and ponderosa pine-dominated open woodland. 3800 3960 ft. 45.8658° N, 104.4367° W; NAD 83, , GPS reading T1N R59E S7 South1/2; also N1/2 S7 45.8658 -104.4367 NAD 83 GPS reading Fruiting N USFS0053917 1431 RM 761895 Hallman 2009 USFS 885021 USFS0053918 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119308 Hans Hallman 4619 G. Gust 19 8 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: just off Opechee Park or Forest Road 3101, ca 0.5 road mi SE of private inholding border with Forest Service land, ca 4.5 air mi ESE of Ekalaka. Aspen and ponderosa pine-dominated draw. 3790 3880 ft. 45.8635° N, 104.4662° W; NAD 83, , GPS reading T1N R58E S12 NW1/4 45.8635 -104.4662 NAD 83 GPS reading Vegetative N USFS0053918 1432 RM 76214 Elliott, Brian 1998 RM 829414 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13170 Ronald L. Hartman 62427 22 7 1998 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Picketwire Valley, ca 1 mi E of Cordova Plaza. Roadside. 6700 ft. 37.1272° N, 104.802° W T33S R66W S32 37.1272 -104.802 N N 1433 RM 7640 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-504 Amy J. Roderick 6591 14 7 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: E of Gas Hills or County Road 212, ca 10.5 air mi SW of Waltman. Badlands bordered by sagebrush-grassland and northeast-facing slope of scattered limber pine. 6240 6450 ft. 42.9606° N, 107.3358° W T35N R88W S36; also T34N R88W S1 42.9606 -107.3358 Vegetative N N 1434 RM 76503 Elliott, Brian 1998 RM 829413 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13180 Ronald L. Hartman 62715 Jim Fowler and Jason Fowler 24 7 1998 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: Indian Creek from Indian Creek trailhead, ca 0.8 air mi NW. Mesic canyon with dry, sandy, volcanic outcrops to north. 8700 8800 ft. 37.4636° N, 105.1301° W T30S R69W S5 37.4636 -105.1301 N N 1435 RM 769037 Elliott, Emily 2008 USFS 866989 USFS0059221 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127074 Brian Elliott 13807 22 6 2008 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: W of Main Boulder Ranger Station, ca 25.5 air mi SW of Big Timber. On south- and east-facing slopes, mixed forest with limber pine, aspen, Douglas fir, and open meadows. 5300 5500 ft. 45.5245° N, 110.2243° W; WGS 84, , GPS reading T3S R12E S34 SW1/4; also SE1/4 S33 45.5245 -110.2243 WGS 84 GPS reading Flowering and Fruiting N USFS0059221 1436 RM 76992 Elliott, Brian 1998 RM 828480 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13193 Ronald L. Hartman 63204 Craig Freeman 13 8 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colorado City, Colo Hwy 165 N of Greenhorn Meadow Park. Roadside, road cut, and field. 5800 ft. 37.9476° N, 104.8344° W T24S R67W S24 SW1/4 37.9476 -104.8344 Fruiting N N 1437 RM 77010 Elliott, Brian 1998 RM 829412 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13192 Ronald L. Hartman 63222 Craig Freeman 13 8 1998 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1.5 road mi E of Rye. Roadside and road cut. 6400 ft. 37.9184° N, 104.9076° W T24S R67W S32 NE1/4 37.9184 -104.9076 N N 1438 RM 771822 Elliott, Brian 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130211 Brian Elliott 14838 1 6 2010 U.S.A. Wyoming Crook Black Hills National Forest: ca 12.5 air mi W (265°) of Spearfish, SD, E of Sand Creek Road in the vicinity of Dugout Gulch; N of gulch. On sandstone bluffs. 4280 ft. 570988E, 4925680N; NAD 83, GPS reading T52N R60W S19 NE1/4 SE1/4 Survey ID: 10D001 Flowering N N 1439 RM 77235 Elliott, Brian 1998 RM 829443 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Brian Elliott. RM-13204 Ronald L. Hartman 63720 19 8 1998 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: McCoy Gulch, ca 3.2 air mi S of Cotopaxi. Oak-pinyon-juniper woodland and openings. 7350 ft. 38.3207° N, 105.666° W T47N R12E S17 SW1/4 38.3207 -105.666 N N 1440 RM 7750 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-508 Amy J. Roderick 6690 18 7 1998 U.S.A. Wyoming Natrona [location and coordinates withheld] Chalky hills with scattered Utah juniper and Rhus trilobata var. trilobata. 6000 ft. Fruiting N N 1441 RM 777216 Hallman 2010 USFS 885035 USFS0053845 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130024 Hans Hallman 4717 10 6 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: ca 0.5 air mi E of Fletcher Reservoir between Forest roads 4792 and 47921, ca 27.5 air mi SSE of Ashland. Draw with green ash, juniper, and ponderosa pine. 3650 3750 ft. 45.2045° N, 106.1227° W; NAD 83, , GPS reading T7S R46E S29 E1/2 45.2045 -106.1227 NAD 83 GPS reading Flowering and Fruiting N USFS0053845 1442 RM 777302 Hallman 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130032 Hans Hallman 4803 11 6 2010 U.S.A. Montana Powder River Ca 0.5 air mi W of Otter Creek Road, ca 0.5 air mi S of Custer National Forest boundary, ca 30 air mi SSE of Ashland. Grass and ponderosa pine-dominated draw with juniper, Linum, Tragopogon, and Rhus. 3580 3660 ft. 45.1659° N, 106.1384° W; NAD 83, , GPS reading T8S R45E S1 E1/2; also T8S R46E S6 W1/2 45.1659 -106.1384 NAD 83 GPS reading Flowering and Fruiting N 1443 RM 777408 Hallman 2010 USFS 885019 USFS0053916 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130043 Hans Hallman 4909 15 6 2010 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: Icebox Canyon, ca 17 air mi N of Buffalo. Moist to wet draw with green ash, grasses, and sedges. 3040 3100 ft. 45.8319° N, 103.5041° W; NAD 83, , GPS reading T22N R5E S33 NE1/4; also S28 SE1/4 45.8319 -103.5041 NAD 83 GPS reading Vegetative N USFS0053916 1444 RM 777451 Hallman 2010 USFS 885018 USFS0053915 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130044 Hans Hallman 4952 16 6 2010 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: just WNW of Riley Pass, among uranium mine tailings, ca 18 air mi NNE of Buffalo. Disturbed clayey substrate amongst mine tailings. 3300 3360 ft. 45.845° N, 103.4844° W; NAD 83, , GPS reading T22N R5E S27 NE1/4 45.845 -103.4844 NAD 83 GPS reading Fruiting N USFS0053915 1445 RM 777585 Hallman 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130050 Hans Hallman 5086 19 6 2010 U.S.A. Montana Powder River To ca 1.5 air mi NW of Moorehead Road, ca 4.5 air mi WSW of Broadus. Grass and sagebrush-dominated grazing land with scattered badlands. 3220 3420 ft. 45.4153° N, 105.4988° W; NAD 83, , GPS reading T5S R50E S12; also T5S R51E S7 SW1/4 45.4153 -105.4988 NAD 83 GPS reading Fruiting N 1446 RM 777618 Hallman 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130051 Hans Hallman 5119 22 6 2010 U.S.A. Montana Powder River E of Moorehead Road near the Powder River, ca 9 air mi SW of Broadus. Grass and sagebrush-dominated grazing land interspersed with badlands. 3100 3230 ft. 45.3445° N, 105.533° W; NAD 83, , GPS reading T5S R50E S34 SE1/4; also S35 SW1/4 45.3445 -105.533 NAD 83 GPS reading Vegetative N 1447 RM 777683 Hallman 2010 USFS 885017 USFS0053914 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130055 Hans Hallman 5184 24 6 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: E of Forest Road 4775, ca 1.5 air mi SE of East Fork Otter Creek Road, ca 2.5 air mi SSW of Holiday Campground, ca 13.5 air mi E of Ashland. Ponderosa pine-dominated forest with scattered rock outcrops and grass-dominated openings. 3640 3900 ft. 45.6057° N, 106.0025° W; NAD 83, , GPS reading T3S R46E S1 NW1/4; also S2 NE1/4 45.6057 -106.0025 NAD 83 GPS reading Vegetative N USFS0053914 1448 RM 777854 Hallman 2010 USFS 885016 USFS0053913 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130061 Hans Hallman 5355 26 6 2010 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: W of Forest Road 4794 in the vicinity of Horse Creek Buttes, ca 6 air mi SE of Poker Jim Butte, ca 23 air mi S of Ashland. Draw dominated by chokecherry, boxelder, and Symphoricarpos with rock outcrops on margins. 3900 3980 ft. 45.2712° N, 106.2799° W; NAD 83, , GPS reading T6S R44E S36 SE1/4; also T7S R44E S1 NE1/4 and T7S R45E S6 NW1/4 45.2712 -106.2799 NAD 83 GPS reading Fruiting N USFS0053913 1449 RM 777964 Hallman 2010 USFS 885015 USFS0053912 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130073 Hans Hallman 5465 28 6 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: N of Forest Road 4409, generally between Cabin Creek Spring and Deer Creek Spring, ca 11 air mi ENE of Ashland. Ponderosa pine forest with grass-dominated openings, with Rhus, Rosa, and Balsamorhiza patches. 3800 4040 ft. 45.6569° N, 106.0755° W; NAD 83, , GPS reading T2S R46E S17 E1/2; also S16 W1/2, S20 NE1/4, and S21 NW1/4 45.6569 -106.0755 NAD 83 GPS reading Fruiting N USFS0053912 1450 RM 778120 Hallman 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130076 Hans Hallman 5621 30 6 2010 U.S.A. Montana Powder River Ca 1 air mi N of Belle Creek Road, ca 4 air mi E of its junction with Mont Hwy 59, ca 19 air mi SSE of Broadus. Grass and sagebrush-dominated grazing land with some moist draws and scattered small areas of badlands. 3400 3580 ft. 45.1976° N, 105.2449° W; NAD 83, , GPS reading T8S R53E S29 45.1976 -105.2449 NAD 83 GPS reading Fruiting N 1451 RM 778181 Hallman 2010 USFS 885014 USFS0053911 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130079 Hans Hallman 5682 2 7 2010 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: in the vicinity of the head of Red Cross Draw, ca 1 air mi N of Reva Gap, ca 18 air mi E of Buffalo. Moist hardwood-dominated draw. 3350 3440 ft. 45.5443° N, 103.1828° W; NAD 83, , GPS reading T18N R8E S6 SE1/4; also S7 NE1/4 45.5443 -103.1828 NAD 83 GPS reading Fruiting N USFS0053911 1452 RM 778241 Hallman 2010 USFS 885013 USFS0053910 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130084 Hans Hallman 5742 4 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: just N of Forest Road 4410, ca 2 air mi E of Yager Butte, ca 17 air mi ESE of Ashland. In and around flowing-water hardwood draw with green ash, boxelder, chokecherry, snowberry, and Monarda. 3660 3800 ft. 45.4586° N, 105.9843° W; NAD 83, , GPS reading T4S R47E S19 S1/4; also S30 N1/2 45.4586 -105.9843 NAD 83 GPS reading Fruiting N USFS0053910 1453 RM 778309 Hallman 2010 USFS 885066 USFS0052314 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130347 Hans Hallman 5810 6 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in vicinity between Holiday Campground and SE to Sutton Spring, E of Forest Road 4777, ca 15 air mi ENE of Ashland. Ponderosa pine forest with dense groundcover of Berberis and Toxicodendron. 3940 4000 ft. 45.6376° N, 105.9735° W; NAD 83, , GPS reading T2S R47E S19 SE1/4; also S30 NE1/4 and S29 NW1/4 45.6376 -105.9735 NAD 83 GPS reading Vegetative N USFS0052314 1454 RM 778443 Hallman 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130355 Hans Hallman 5944 8 7 2010 U.S.A. Montana Powder River Along Powderville Road East in vicinity of Oliphant Butte, ca 31-33 air mi WSW of Ekalaka. Mixed badlands and grass and sagebrush-dominated grazing land with Sarcobatus, Achnatherum hymenoides, Bromus, and Atriplex. 2860 2900 ft. 45.6831° N, 105.1225° W; NAD 83, , GPS reading T2S R53E S14 SE1/4; also S12 45.6831 -105.1225 NAD 83 GPS reading Fruiting N 1455 RM 778493 Hallman 2010 USFS 885065 USFS0052313 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130360 Hans Hallman 5994 10 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Forest Road 4516, ca 2 air mi W of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi NNW of Fort Howes. Rocky and sandy south-facing slope with scattered grasses, ponderosa pine, and juniper. 3340 3500 ft. 45.389° N, 106.1906° W; NAD 83, , GPS reading T5S R45E S20 E1/4; also S21 W1/2 45.389 -106.1906 NAD 83 GPS reading Fruiting N USFS0052313 1456 RM 778611 Hallman 2010 USFS 885064 USFS0052312 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130366 Hans Hallman 6112 12 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Griffin Pass, E of Forest Road 4431, ca 21.5 air mi ENE of Ashland. Ponderosa pine woodland with grass-dominated understory. 3740 3800 ft. 45.6526° N, 105.8345° W; NAD 83, , GPS reading T2S R48E S20 NW1/4; also S17 SW1/4 45.6526 -105.8345 NAD 83 GPS reading Fruiting N USFS0052312 1457 RM 778730 Hallman 2010 USFS 885063 USFS0052311 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130372 Hans Hallman 6231 15 7 2010 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: just E of Forest Road 3814, ca 1 air mi ENE of Smith Well, ca 5.5 mi SSW of Ekalaka. Open ponderosa pine forest in historic burn with thick stands of regenerating pine up to 15 ft. tall; associates include Juniperus, Rhus, and grasses. 3900 4020 ft. 45.8154° N, 104.5661° W; NAD 83, , GPS reading T1N R58E S19 SW1/4; also S30 NW1/4 45.8154 -104.5661 NAD 83 GPS reading Vegetative N USFS0052311 1458 RM 778894 Hallman 2010 USFS 883208 USFS0049194 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130378 Hans Hallman 6395 18 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Suicide Pass near Forest Road 4777, ca 1 air mi N of U.S. Hwy 212, ca 18.5 air mi E of Ashland. Ponderosa pine-dominated woodland. 4000 4120 ft. 45.5634° N, 105.8942° W; NAD 83, , GPS reading T3S R47E S23 N1/4; also S14 S1/4 45.5634 -105.8942 NAD 83 GPS reading Fruiting N USFS0049194 1459 RM 778949 Hallman 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130379 Hans Hallman 6450 19 7 2010 U.S.A. Montana Powder River In the vicinity of unnamed reservoir on Flood Creek, ca 0.5 air mi E of Moorehead Road, ca 15 air mi SW of Broadus. Grass and sagebrush-dominated grazing land with scattered badlands and gravelly slopes. 3240 3360 ft. 45.2941° N, 105.6344° W; NAD 83, , GPS reading T6S R50E S19 SE1/4; also S20 SW1/4 45.2941 -105.6344 NAD 83 GPS reading Vegetative N 1460 RM 779041 Hallman 2010 USFS 885061 USFS0052309 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130380 Hans Hallman 6542 21 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Cabin Spring near the junction of Forest roads 4425 and 4776D, ca 1.5 air mi N of U.S. Hwy 212, ca 15 air mi E of Ashland. Ponderosa pine woodland with grass-dominated understory. 3650 3800 ft. 45.5758° N, 105.9554° W; NAD 83, , GPS reading T3S R47E S17 NW1/4 45.5758 -105.9554 NAD 83 GPS reading Fruiting N USFS0052309 1461 RM 779065 Hallman 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130382 Hans Hallman 6566 23 7 2010 U.S.A. Montana Carter Ca 1.5 air mi W of Albion, ca 3/4 air mi N of Wyoming, ca 16 air mi E of Alzada. Grass-dominated grazing land with scattered badlands. 3480 3560 ft. 45.0105° N, 104.0867° W; NAD 83, , GPS reading T9S R62E S35 NE1/4 45.0105 -104.0867 NAD 83 GPS reading Vegetative N 1462 RM 779124 Hallman 2010 USFS 885060 USFS0052308 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130384 Hans Hallman 6625 23 7 2010 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: in the vicinity of Road Draw Spring No. 2, SE of JB Pass, E of Forest Road 3148, ca 20 air mi SE of Buffalo. Exposed hilltop with Dalea, Opuntia, Bouteloua, Rhus, and Andropogon; rocky substrate. 3480 3570 ft. 45.4086° N, 103.2176° W; NAD 83, , GPS reading T17N R8E S25 W1/2 45.4086 -103.2176 NAD 83 GPS reading Fruiting N USFS0052308 1463 RM 779253 Hallman 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130390 Hans Hallman 6754 25 7 2010 U.S.A. Montana Carter Just S of Powderville Road, ca 2.5 air mi E of Powder River County, ca 20 air mi WSW of Ekalaka. Badlands. 3110 3220 ft. 45.7694° N, 104.9256° W; NAD 83, , GPS reading T1S R55E S9 45.7694 -104.9256 NAD 83 GPS reading Fruiting N 1464 RM 779357 Hallman 2010 USFS 885059 USFS0052307 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130394 Hans Hallman 6858 27 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Cow Creek, just S of Forest Road 4095, ca 1.5 air mi W of Otter Creek Road or Mont Hwy 484, ca 2 air mi WSW of Fort Howes. Burned hillside with rocky, sandy soils and scattered rock outcrops. 3440 3600 ft. 45.292° N, 106.1827° W; NAD 83, , GPS reading T6S R45E S26 NE1/4 45.292 -106.1827 NAD 83 GPS reading Fruiting N USFS0052307 1465 RM 779424 Hallman 2010 USFS 885058 USFS0052306 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130399 Hans Hallman 6925 28 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Dry Gulch Reservoir E of Forest Road 4432D, ca 3.5 air mi E of Fort Howes. Ponderosa pine woodland with grass-dominated understory. 3900 4000 ft. 45.3013° N, 106.0786° W; NAD 83, , GPS reading T6S R46E S22 SE1/4 45.3013 -106.0786 NAD 83 GPS reading Fruiting N USFS0052306 1466 RM 779472 Hallman 2010 USFS 885057 USFS0052305 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130402 Hans Hallman 6973 28 7 2010 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: in the vicinity of O'Dell Reservoir, ca 1 air mi ENE of Poker Jim Butte, ca 19 air mi SSW of Ashland. Mixed sagebrush and grass-dominated steppe and hardwood draw with scattered ponderosa pine; heavily grazed and trodden on by cattle. 4000 4120 ft. 45.329° N, 106.3488° W; NAD 83, , GPS reading T6S R44E S9 SE1/4 45.329 -106.3488 NAD 83 GPS reading Vegetative N USFS0052305 1467 RM 779570 Hallman 2010 USFS 885056 USFS0052304 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130403 Hans Hallman 7071 30 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in Bridge Canyon, ca 1 air mi E of Taylor Butte, ca 2 air mi ESE of Fort Howes. East-facing slope in hardwood draw with Prunus and grass-dominated understory. 45.2869° N, 106.1179° W; NAD 83, , GPS reading T6S R46E S28 W1/4; also S29 E1/4 45.2869 -106.1179 NAD 83 GPS reading Fruiting N USFS0052304 1468 RM 779615 Hallman 2010 USFS 885055 USFS0052303 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130404 Hans Hallman 7116 31 7 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of South Fork Bloom Creek, just N of Bloom Creek Road, ca 3 air mi ESE of Diamond Butte, ca 14.5 air mi ESE of Fort Howes. Lowland dominated by cottonwood, green ash, Rosa, Ribes, and Symphoricarpos. 3620 3680 ft. 45.2359° N, 105.8759° W; NAD 83, , GPS reading T7S R48E S8 SW1/4 45.2359 -105.8759 NAD 83 GPS reading Fruiting N USFS0050106,USFS0052303 1469 RM 779706 Hallman 2010 USFS 885054 USFS0052302 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130408 Hans Hallman 7207 3 8 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Forest Road 47842, ca 1/4 road Mi from its junction with Forest Road 4784, ca 1.5 air mi S of Fifteen Mile Creek Road, ca 22 air mi SE of Ashland. Crataegus and Prunus-dominated draw. 3800 3860 ft. 45.3676° N, 105.9549° W; NAD 83, , GPS reading T5S R47E S29 E1/2 45.3676 -105.9549 NAD 83 GPS reading Fruiting N USFS0052302 1470 RM 779768 Hallman 2010 USFS 885053 USFS0052301 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130410 Hans Hallman 7269 5 8 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: SW of the junction of Forest roads 4769 and 4427, ca 3 air mi S of Liscom Butte, ca 16 air mi ENE of Ashland. Ponderosa pine woodland with grass-dominated understory and moist draws dominated by green ash and hawthorn. 3640 3960 ft. 45.7002° N, 105.9802° W; NAD 83, , GPS reading T1S R47E S31 S1/2 45.7002 -105.9802 NAD 83 GPS reading Fruiting N USFS0052301 1471 RM 779809 Hallman 2010 USFS 885052 USFS0052300 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130411 Hans Hallman 7310 6 8 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: along Forest Road 47696 between Sartin Draw Reservoir and Sartin Draw Spring, ca 16 air mi NE of Ashland. In green ash and Crataegus-dominated draw surrounded by open ponderosa pine woodland with grass-dominated understory. 3440 3560 ft. 45.7213° N, 105.9928° W; NAD 83, , GPS reading T1S R46E S25 N1/2 45.7213 -105.9928 NAD 83 GPS reading Fruiting N USFS0052300 1472 RM 779868 Hallman 2010 USFS 885051 USFS0052299 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130415 Hans Hallman 7369 10 8 2010 U.S.A. Montana Powder River Custer National Forest: Ashland Ranger District: in the vicinity of Mud Turtle Reservoir, N of Forest Road 4432, ca 3 air mi NW of Diamond Butte, ca 25.5 air mi SE of Ashland. Steppe dominated by Artemisia, Psoralidium, and grasses. 3920 4000 ft. 45.2849° N, 105.9668° W; NAD 83, , GPS reading T6S R47E S28 S1/2 45.2849 -105.9668 NAD 83 GPS reading Fruiting N USFS0052299 1473 RM 779924 Hallman 2010 USFS 885050 USFS0052298 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130416 Hans Hallman 7435 11 8 2010 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: along North Fork Poker Jim Creek, ca 3.5 air mi N of Poker Jim Butte, ca 15.5 air mi SSW of Ashland. Southwest-facing rocky slope dominated by grasses. 3800 4040 ft. 45.384° N, 106.3672° W; NAD 83, , GPS reading T5S R43E S25 45.384 -106.3672 NAD 83 GPS reading Fruiting N USFS0052298 1474 RM 780021 Hallman 2010 USFS 885049 USFS0052297 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130419 Hans Hallman 7532 15 8 2010 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: Tongue River Breaks Hiking and Riding Area: in the vicinity of Black Eagle Spring N of Forest Road 4023, ca 3.5 air mi WNW of Poker Jim Butte, ca 19 air mi SSW of Ashland. Hardwood draw dominated by Crataegus and Prunus. 3880 3960 ft. 45.3417° N, 106.4304° W; NAD 83, , GPS reading T6S R43E S2 45.3417 -106.4304 NAD 83 GPS reading Fruiting N USFS0052297 1475 RM 780109 Hallman 2010 USFS 885048 USFS0052296 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-130423 Hans Hallman 7620 15 8 2010 U.S.A. Montana Rosebud Custer National Forest: Ashland Ranger District: just SE of Cottonwood Spring in vicinity of unnamed reservoir off of Forest Road 4801, ca 2.5 air mi WSW of Poker Jim Butte, ca 21 air mi SSW of Ashland. Rocky and sandy slope above reservoir with green ash, ponderosa pine, Juniperus, and grasses. 3620 3650 ft. 45.3015° N, 106.4169° W; NAD 83, , GPS reading T6S R43E S13 SW1/4 45.3015 -106.4169 NAD 83 GPS reading Fruiting N USFS0052296 1476 RM 78018 Elliott, Brian 1999 RM 829309 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13226 Brian Elliott 10458 Elizabeth Mark 5 8 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: ca 2 air mi up Box Canyon, ca 5 air mi SE of Salida on south side of U.S. Hwy 50. Riparian, Pinus edulis. 7000 ft. 38.4742° N, 105.9255° W T49N R9E S25 NE1/4; also T49N R10E S19 SW1/4 and S30 SW1/4 38.4742 -105.9255 Fruiting N N 1477 RM 7802 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-511 Amy J. Roderick 6737 18 7 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Alcova Reservoir: Fremont Canyon at end of Lake Shore Drive, ca 4 air mi SW of Alcova townsite. Rocky canyon opening into reservoir. 5540 ft. 42.5112° N, 106.7867° W T29N R83W S4 42.5112 -106.7867 Fruiting N N 1478 RM 781577 Kirkpatrick, Michael 2010 USFS 898421 USFS0059888 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128376 B. E. Nelson 79027 Lori E. Brummer 2 5 2010 U.S.A. Colorado Mesa In De Beque Canyon along the Colorado River at the southeast base of Beavertail Mountain, ca 7.5 air mi NE of Palisade. Base of sandstone cliffs along old highway in the canyon. 4800 ft. 39.1923° N, 108.2712° W; GPS reading T10S R98W S13 NE1/4; also SW1/4 S7 and NW1/4 S18 39.1923 -108.2712 NAD 83 GPS reading Flowering N USFS0059888 1479 RM 781782 Kirkpatrick, Michael 2010 USFS Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127199 Michael K. Kirkpatrick 106 9 5 2010 U.S.A. Colorado Garfield Colorado River Valley: S of the Colorado River on the north flanks of High Mesa, ca 1.5-2 air mi SSW of Parachute. Dry creek and slopes with scattered oak and willow. 5240 5880 ft. 39.4173° N, 108.0655° W to 39.4099° N, 108.0609° W; NAD 83, , GPS reading T7S R96W S24; also S25 and S26 39.4173 -108.0655 NAD 83 GPS reading Fruiting N 1480 RM 78226 Elliott, Brian 1999 RM 829308 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13233 Brian Elliott 10666 Elizabeth Mark 9 8 1999 U.S.A. Colorado Las Animas [location and coordinates withheld] Pinyon-juniper with oak on sandy hillside. 6800 ft. Fruiting N N 1481 RM 782279 Kirkpatrick, Michael 2010 USFS Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127260 Michael K. Kirkpatrick 572 23 5 2010 U.S.A. Colorado Mesa Battlement Mesa: White River National Forest: Alkali Creek drainage, below Castle Peak, ca 7 air mi ESE of De Beque. Sandy slopes below sandstone cliffs with scattered pinyon and juniper. 5880 6200 ft. 39.3142° N, 108.0871° W to 39.3194° N, 108.0942° W; NAD 83, , GPS reading T8S R96W S27; also S34 and S35 39.3142 -108.0871 NAD 83 GPS reading Flowering N 1482 RM 783097 Kirkpatrick, Michael 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127383 Michael K. Kirkpatrick 1395 15 6 2010 U.S.A. Colorado Eagle USFS-administered "tree farm" along the north shore of the Roaring Fork River, ca 1 air mi WSW of El Jebel. Gravel parking area and adjacent dry meadow. 6400 6450 ft. 39.3943° N, 107.1049° W; NAD 83, , GPS reading T8S R87W S4; also S5 39.3943 -107.1049 NAD 83 GPS reading Fruiting N 1483 RM 783168 Kirkpatrick, Michael 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127385 Michael K. Kirkpatrick 1466 16 6 2010 U.S.A. Colorado Pitkin Elk Mountains: White River National Forest: lower Avalanche Creek, ca 1 air mi above the Crystal River and ca 10 air mi S of Carbondale. Oak shrubland with scattered ponderosa pine and Douglas fir. 6800 7200 ft. 39.2495° N, 107.2272° W to 39.2486° N, 107.2306° W; NAD 83, , GPS reading T9S R88W S28 39.2495 -107.2272 NAD 83 GPS reading Fruiting N 1484 RM 784180 Kirkpatrick, Michael 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127422 Michael K. Kirkpatrick 2478 6 7 2010 U.S.A. Colorado Pitkin [location and coordinates withheld] Wet meadow fed by hot springs. 6950 ft. Flowering N 1485 RM 787896 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128561 B. E. Nelson 79997 Joseph L. M. Charboneau 13 6 2010 U.S.A. Montana Phillips Edge of the breaks above Rotator Cup and Lark reservoirs, ca 54 air mi SW of Malta. Rough breaks and adjacent sagebrush-grassland above. 3130 3200 ft. 47.7425° N, 108.5144° W to 47.7431° N, 108.5109° W; NAD 83, GPS reading T23N R25E S21 E1/2 47.7425 -108.5144 NAD 83 GPS reading Fruiting N 1486 RM 787949 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128563 B. E. Nelson 80050 Joseph L. M. Charboneau 13 6 2010 U.S.A. Montana Valley On ridge between Lena Coulee and Cut Throat Coulee on the Timber Creek Trail, ca 40 air mi SW of Glasgow. Sandy flats and butte with sandstone outcrops and boulders. 2620 2750 ft. 47.7663° N, 107.3023° W; NAD 83, GPS reading T23N R34E S11 SE1/4 47.7663 -107.3023 NAD 83 GPS reading Vegetative N 1487 RM 788597 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-129358 B. E. Nelson 80698 29 7 2010 U.S.A. Montana Phillips Larb Hills (South): at the head of Telegraph Creek, ca 47 air mi S of Saco; ca 44 air mi SSE of Malta. Open ridgetop and flats with rocky areas. 2900 3100 ft. 47.7983° N, 107.4928° W; NAD 83, GPS reading T24N R33E S33 W1/2 47.7983 -107.4928 NAD 83 GPS reading Vegetative N 1488 RM 788603 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-129359 B. E. Nelson 80704 29 7 2010 U.S.A. Montana Phillips Larb Hills (South): near the head of South Fork Shotgun Coulee ca 1 air mi N of Coal Mine Hill, ca 44-45 air mi S of Saco; ca 40 air mi SSE of Malta. Toxicodendron-Rhus-Acer-Symphoricarpos thickets in the bottoms. 3000 3180 ft. 47.8508° N, 107.5327° W to 47.8563° N, 107.5343° W; NAD 83, GPS reading T24N R33E S7 W1/2 47.8508 -107.5327 NAD 83 GPS reading Vegetative N 1489 RM 788685 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-129379 B. E. Nelson 80786 31 7 2010 U.S.A. Montana Phillips Ca 2-2.5 air mi E of Frenchman Creek and ca 0.5 mi S of Saskatchewan, ca 53 air mi NNE of Malta. Buffaloberry-skunkbush-snowberry patches. 2780 2940 ft. 48.9924° N, 107.2585° W to 48.9894° N, 107.2545° W; NAD 83, GPS reading T37N R34E S4 South1/2 48.9924 -107.2585 NAD 83 GPS reading Fruiting N 1490 RM 788801 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-129392 B. E. Nelson 80902 1 8 2010 U.S.A. Montana Phillips Along North Whitewater Road ca 5 air mi N of Whitewater; ca 35.5 air mi NNE of Malta. Steep slopes below sandstone ledges. 2430 2700 ft. 48.8277° N, 107.5904° W; NAD 83, GPS reading T35N R32E S6 N1/2 48.8277 -107.5904 NAD 83 GPS reading Fruiting N 1491 RM 788886 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-129406 B. E. Nelson 80987 11 9 2010 U.S.A. Montana Phillips Little Rocky Mountains: ridge W of Montana Gulch and SE of Indian Peak, ca 0.5 air mi W to 1 air mi NW of Landusky; ca 48.5 air mi SW of Malta. Rocky ridge with lodgepole pine and ponderosa pine. 4100 4480 ft. 47.8997° N, 108.6362° W to 47.9048° N, 108.6435° W; NAD 83, GPS reading T25N R24E S21 SE1/4; also S28 NE1/4 47.8997 -108.6362 NAD 83 GPS reading Fruiting N 1492 RM 788997 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-129423 B. E. Nelson 81098 12 9 2010 U.S.A. Montana Phillips From Bell Ridge Reservoir to Siparyann Creek, ca 4.5 air mi S of DY Junction, ca 58 air mi SW of Malta. Bottom and slopes of a large dry wash. 2800 2950 ft. 47.732° N, 108.6651° W to 47.7263° N, 108.647° W; NAD 83, GPS reading T23N R24E S29 NE1/4; also S28 NW1/4 47.732 -108.6651 NAD 83 GPS reading Vegetative N 1493 RM 789337 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-129469 B. E. Nelson 81438 19 9 2010 U.S.A. Montana Valley Along Plum Creek at Willow Creek Road, ca 7.5 air mi N of Fort Peck Lake, ca 40 air mi SW of Glasgow. Steep, stony slope. 2600 2650 ft. 47.7835° N, 107.2093° W; NAD 83, GPS reading T23N R35E S3 SE1/4 47.7835 -107.2093 NAD 83 GPS reading Vegetative N 1494 RM 789485 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127288 Joseph L. M. Charboneau 34 15 6 2010 U.S.A. Montana Valley On The Pines Road at intersection with Ridge Road, ca 2 air mi SE of Pines Reservoir, ca 15.5 air mi WSW of Fort Peck. Rolling grasslands on badlands clay soil with drainages with occasional junipers. 2390 2490 ft. 47.9262° N, 106.7274° W to 47.9251° N, 106.7322° W; NAD 83, GPS reading T25N R39E S18 E1/2 47.9262 -106.7274 NAD 83 GPS reading Flowering N 1495 RM 789542 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127672 Joseph L. M. Charboneau 91 15 6 2010 U.S.A. Montana Valley On ridge between Duck Creek and Upper Eighth Coulee along Road 329, ca 1.5 air mi NW of Graveyard Hill, ca 26.5 mi SW of Fort Peck. Moist drainage bottom. 2590 2720 ft. 47.7994° N, 106.8941° W to 47.8001° N, 106.8921° W to 47.7984° N, 106.8947° W; NAD 83, GPS reading T24N R38E S31 NE1/4 47.7994 -106.8941 NAD 83 GPS reading Fruiting N 1496 RM 789632 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127677 Joseph L. M. Charboneau 181 21 6 2010 U.S.A. Montana Valley On Britsch Road, ca 3 air mi SSW of Ada Reservoir, ca 12 air mi NE of Hinsdale. Rocky hilltops. 2600 2700 ft. 48.5115° N, 106.8937° W to 48.5143° N, 106.8975° W; NAD 83, GPS reading T32N R37E S22 SW1/4 48.5115 -106.8937 NAD 83 GPS reading Fruiting N 1497 RM 789646 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127679 Joseph L. M. Charboneau 195 21 6 2010 U.S.A. Montana Valley On Larb Creek Road, ca 3 air mi N of Dead Mans Hill, ca 18.5 air mi SSW of Hinsdale. Rocky hilltops with sandy to loamy soil. 2380 2430 ft. 48.1731° N, 107.2803° W; NAD 83, GPS reading T28N R34E S24 NE1/4 48.1731 -107.2803 NAD 83 GPS reading Fruiting N 1498 RM 78967 Elliott, Brian 1999 RM 829312 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13257 Brian Elliott 5843 21 5 1999 U.S.A. Colorado Las Animas [location and coordinates withheld] Rocky bluffs, Pinyon-Juniper, also Quercus. 6300 ft. Flowering N N 1499 RM 789719 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127681 Joseph L. M. Charboneau 268 21 6 2010 U.S.A. Montana Valley Just off Larb Creek Road along Harb Road in Hadly Coulee, ca 3 air mi NNW of Spencer Point, ca 12 air mi SW of Hinsdale. Hills with sagebrush-grasslands on loamy soil. 2290 2380 ft. 48.3006° N, 107.2948° W; NAD 83, GPS reading T29N R34E S3 NE1/4 48.3006 -107.2948 NAD 83 GPS reading Vegetative N 1500 RM 789919 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127711 Joseph L. M. Charboneau 462 24 6 2010 U.S.A. Montana Valley On Ridge Road, on ridge above Tony Coulee, ca 2.5 air mi SW of Finn Reservoir, ca 36 air mi SW of Glasgow. Swale running into gully. 2850 3130 ft. 47.91° N, 107.259° W; NAD 83, GPS reading T25N R35E S19 NE1/4 47.91 -107.259 NAD 83 GPS reading Fruiting N 1501 RM 790006 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127718 Joseph L. M. Charboneau 549 27 6 2010 U.S.A. Montana Phillips On Black Coulee Road, in Coburg Coulee and ridge to the W, ca 4 air mi WSW of Haystack Butte, ca 12 air mi SE of Turner; ca 31 air mi NW of Malta. Gullysides and bottoms. 2760 3040 ft. 48.7255° N, 108.2258° W to 48.7298° N, 108.2338° W; NAD 83, GPS reading T34N R27E S8 NW1/4; also S7 NE1/4 and S6 SE1/4 48.7255 -108.2258 NAD 83 GPS reading Vegetative N 1502 RM 790076 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127726 Joseph L. M. Charboneau 619 27 6 2010 U.S.A. Montana Phillips Matador Ranch: on Dry Fork Road, on top of Dry Fork Ridge, ca 2.5 air mi N of Wrangler Reservoir, ca 16.5 air mi ESE of Zortman. On sides of draw. 2940 3040 ft. 47.8103° N, 108.2047° W; NAD 83, GPS reading T24N R27E S26 SW1/4 47.8103 -108.2047 NAD 83 GPS reading Fruiting N 1503 RM 790173 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127734 Joseph L. M. Charboneau 716 30 6 2010 U.S.A. Montana Phillips On North Frenchman Road, on ridge above Steelman Coulee, ca 8.5 air mi NE of Gray Reservoir, ca 37.5 air mi N of Saco; ca 51 air mi NNE of Malta. Moist swale. 2640 2840 ft. 48.9904° N, 107.3501° W; NAD 83, GPS reading T37N R33E S2 SW1/4 48.9904 -107.3501 NAD 83 GPS reading Vegetative N 1504 RM 790307 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127745 Joseph L. M. Charboneau 850 30 6 2010 U.S.A. Montana Phillips W of U.S. Hwy 191 on Fanny Hill, ca 2 air mi NNW of the confluence of Cottonwood Creek and the Milk River, ca 16 air mi NNE of Malta. Wooded ravine bottom. 2480 2620 ft. 48.5684° N, 107.7729° W; NAD 83, GPS reading T33N R30E S35 SW1/4 48.5684 -107.7729 NAD 83 GPS reading Vegetative N 1505 RM 790378 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127753 Joseph L. M. Charboneau 921 1 7 2010 U.S.A. Montana Valley Larb Hills (North): W of South Bench Road, Tank Coulee and ridge above it, ca 4 air mi ENE of Ashford Spring, ca 2 air mi SSW of Hinsdale; 25 air mi NW of Glasgow. Wooded drainage bottom. 2440 2640 ft. 48.3648° N, 107.1019° W; NAD 83, GPS reading T30N R36E S7 SW1/4 48.3648 -107.1019 NAD 83 GPS reading Fruiting N 1506 RM 790567 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127770 Joseph L. M. Charboneau 1131 5 7 2010 U.S.A. Montana Valley N of Willow Creek Road, in unnamed tributary of Barber Coulee and ridge to the W, ca 1.5 air mi SE of Wagner Spring, ca 36 air mi SW of Glasgow. Hillslopes. 2560 2800 ft. 47.8153° N, 107.1301° W; NAD 83, GPS reading T24N R36E S29 NW1/4 47.8153 -107.1301 NAD 83 GPS reading Vegetative N 1507 RM 790649 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127783 Joseph L. M. Charboneau 1192 7 7 2010 U.S.A. Montana Valley Rock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow. Wooded drainage. 2230 2460 ft. 48.5968° N, 106.9904° W to 48.5963° N, 106.9989° W; NAD 83, GPS reading T33N R36E S27 NE1/4 48.5968 -106.9904 NAD 83 GPS reading Vegetative N 1508 RM 790755 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127790 Joseph L. M. Charboneau 1298 8 7 2010 U.S.A. Montana Phillips N of Montana Youth Ranch Road, in Clark Coulee, ca 2 air mi SSW of Hanson Reservoir, ca 18 air mi NNW of Saco; ca 27 air mi NNE of Malta. Steep hillsides. 2510 2550 ft. 48.68° N, 107.535° W; NAD 83, GPS reading T34N R32E S28 NE1/4 48.68 -107.535 NAD 83 GPS reading Vegetative N 1509 RM 790820 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127793 Joseph L. M. Charboneau 1363 8 7 2010 U.S.A. Montana Valley Just N of Rock Creek Dam Road, ca 0.5 air mi W of Rock Creek, ca 5.5 air mi NNE of Hinsdale. Draw bottom. 2250 2300 ft. 48.4675° N, 107.0485° W; NAD 83, GPS reading T31N R36E S4 SE1/4 48.4675 -107.0485 NAD 83 GPS reading Vegetative N 1510 RM 790921 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127803 Joseph L. M. Charboneau 1464 11 7 2010 U.S.A. Montana Phillips Upper Missouri River Breaks National Monument: on Antelope Ridge and in East Fork Hideaway Coulee, ca 4 air mi NNE of Grand Island, ca 17 air mi SW of Zortman; ca 61 air mi SW of Malta. Wooded steep hillsides on clay soil. 2800 3060 ft. 47.7589° N, 108.7869° W to 47.7553° N, 108.7875° W; NAD 83, GPS reading T23N R23E S17 NE1/4 47.7589 -108.7869 NAD 83 GPS reading Vegetative N 1511 RM 790996 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127807 Joseph L. M. Charboneau 1539 11 7 2010 U.S.A. Montana Phillips Little Rocky Mountains: eastern wall of Montana Gulch and Montana Gulch Campground, ca 5 air mi WSW of Zortman; ca 49.5 air mi SW of Malta. West- and south-facing calcareous slopes in ponderosa pine-Douglas-fir forest. 4000 4400 ft. 47.9004° N, 108.6322° W to 47.9041° N, 108.6331° W; NAD 83, GPS reading T25N R24E S21 SE1/4 47.9004 -108.6322 NAD 83 GPS reading Fruiting N 1512 RM 791203 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127823 Joseph L. M. Charboneau 1746 15 7 2010 U.S.A. Montana Phillips Assiniboine Creek, W of Assiniboine Road, ca 8 air mi WNW of the confluence of Assiniboine Creek with the Milk River, ca 10 air mi NNW of Malta. Slopes. 2500 2600 ft. 48.4826° N, 107.9761° W; NAD 83, GPS reading T32N R29E S32 SE1/4; also S33 SW1/4 48.4826 -107.9761 NAD 83 GPS reading Fruiting N 1513 RM 791236 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127825 Joseph L. M. Charboneau 1779 17 7 2010 U.S.A. Montana Phillips Taint Reservoir, S of BLM Road 1125, ca 1 air mi E of Sagebrush Reservoir, ca 15.5 air mi SSE of Zortman; ca 51.5 air mi SSW of Malta. Rolling grasslands with sagebrush and juniper on clay soil surrounding reservoir. 2880 2910 ft. 47.7061° N, 108.3961° W; NAD 83, GPS reading T23N R26E S33 SW1/4 47.7061 -108.3961 NAD 83 GPS reading Fruiting N 1514 RM 791283 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127828 Joseph L. M. Charboneau 1826 17 7 2010 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: E of CK Ridge Road just S of Refuge Road, ca 5.5 air mi S of Wrangler Reservoir, ca 23 air mi SE of Zortman; ca 49 air mi SSW of Malta. Sagebrush-grasslands on clay soil with occasional open ponderosa pine woodlands. 2680 2830 ft. 47.6967° N, 108.2019° W; NAD 83, GPS reading T22N R27E S1 SE1/4 47.6967 -108.2019 NAD 83 GPS reading Fruiting N 1515 RM 791295 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127829 Joseph L. M. Charboneau 1838 18 7 2010 U.S.A. Montana Phillips Along Midale Road/Refuge Road 212, ca 3 air mi SSE of Karsten Coulee Reservoir, ca 31.5 air mi SE of Zortman; ca 51.5 air mi SSW of Malta. Sagebrush-grasslands on clay soil with steep-sided draws. 2520 2560 ft. 47.6326° N, 108.0113° W; NAD 83, GPS reading T22N R29E S29 SE1/4 47.6326 -108.0113 NAD 83 GPS reading Fruiting N 1516 RM 791559 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127846 Joseph L. M. Charboneau 2102 22 7 2010 U.S.A. Montana Phillips N of Milk River Road on ridge E of Martins Coulee, ca 5.5 air mi S of Austin Lake, ca 21 air mi NNE of Malta. Sandy hillslopes with grasses, forbs and shrubs. 2430 2480 ft. 48.6234° N, 107.6554° W; NAD 83, GPS reading T33N R31E S15 NW1/4 48.6234 -107.6554 NAD 83 GPS reading Vegetative N 1517 RM 791715 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127893 Joseph L. M. Charboneau 2258 B. E. Nelson 25 7 2010 U.S.A. Montana Phillips Upper Missouri River Breaks National Monument: at the end of Winter Ridge Road above and W of Winter Creek, ca 15 air mi SW of Hays; ca 61 air mi SW of Malta. Sandy canyon. 2880 3100 ft. 47.8067° N, 108.8785° W to 47.8028° N, 108.8789° W; NAD 83, GPS reading T24N R22E S34 E1/2 47.8067 -108.8785 NAD 83 GPS reading Fruiting N 1518 RM 791745 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127900 Joseph L. M. Charboneau 2288 25 7 2010 U.S.A. Montana Phillips Upper Missouri River Breaks National Monument: along Winter Ridge Road ca 2.5 air mi SW of Saskatchewan Butte, ca 60 air mi SW of Malta. Hillsides wooded with ponderosa pine. 3090 3200 ft. 47.8433° N, 108.8717° W; NAD 83, GPS reading T24N R22E S23 NW1/4 47.8433 -108.8717 NAD 83 GPS reading Fruiting N 1519 RM 791770 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127902 Joseph L. M. Charboneau 2313 27 7 2010 U.S.A. Montana Valley Bull Pasture Coulee and above, E of Windy Ridge Road, ca 1.5 air mi NE of Erie Reservoir, ca 17 air mi N of Hinsdale; ca 36.5 air mi NNW of Glasgow. Clay to sandy semi-barren hillsides. 2520 2680 ft. 48.6347° N, 107.0555° W; NAD 83, GPS reading T33N R36E S7 E1/2 48.6347 -107.0555 NAD 83 GPS reading Vegetative N 1520 RM 792094 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127941 Joseph L. M. Charboneau 2637 31 7 2010 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: on Fourth Ridge, vicinity of Refuge Road 333, ca 2 air mi ESE of Berger Reservoir, ca 14 air mi SW of Fort Peck; ca 25 air mi S of Glasgow. Steep hillslopes and ridgetop on loamy to sandy soil. 2400 2650 ft. 47.8731° N, 106.6408° W; NAD 83, GPS reading T25N R39E S36 SW1/4; also S35 SE1/4 47.8731 -106.6408 NAD 83 GPS reading Vegetative N 1521 RM 792253 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127967 Joseph L. M. Charboneau 2796 3 8 2010 U.S.A. Montana Valley Burnt Lodge Wilderness Study Area: Larb Hills (South): Plum Coulee on Plum Creek Trail, ca 3 air mi SSE of Castle Butte, ca 46 air mi SW of Glasgow. Sandy slopes and ridgetop. 2510 2880 ft. 47.7863° N, 107.3783° W to 47.7806° N, 107.3856° W; NAD 83, GPS reading T23N R34E S5 E1/2 47.7863 -107.3783 NAD 83 GPS reading Fruiting N 1522 RM 792400 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127983 Joseph L. M. Charboneau 2943 5 8 2010 U.S.A. Montana Phillips S of the Milk River, E of Big McNeil Slough, and N of Nelson Reservoir, ca 3.5 air mi SW of Glascock Spring, ca 21 air mi NE of Malta. Draw bottoms. 2190 2320 ft. 48.5366° N, 107.5256° W; NAD 83, GPS reading T32N R32E S14 NE1/4 48.5366 -107.5256 NAD 83 GPS reading Vegetative N 1523 RM 792517 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-133657 Joseph L. M. Charboneau 3060 8 8 2010 U.S.A. Montana Phillips Matador Ranch: W of Stage Road (Mont Hwy 204), Little Warm Creek, ca 8 air mi WNW of Veseth Reservoir, ca 10 air mi ENE of Zortman; ca 35 air mi SW of Malta. Partially wooded draw bottom. 2940 3050 ft. 47.9823° N, 108.3292° W; NAD 83, GPS reading T26N R26E S26 NE1/4 47.9823 -108.3292 NAD 83 GPS reading Vegetative N 1524 RM 792557 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128017 Joseph L. M. Charboneau 3100 8 8 2010 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: end of Refuge Road 401, Sevenmile Creek and ridge to the E, ca 4 air mi SSE of Taint Reservoir, ca 20 air mi SSE of Zortman; ca 55 air mi SSW of Malta. Steep clay hillsides with grasses, sagebrush, juniper, and occasional ponderosa pine. 2600 2760 ft. 47.6596° N, 108.3691° W; NAD 83, GPS reading T22N R26E S22 NW1/4; also S15 SW1/4 47.6596 -108.3691 NAD 83 GPS reading Fruiting N 1525 RM 792716 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128033 Joseph L. M. Charboneau 3259 12 8 2010 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: Carpenter Coulee, S of Harper Ridge Road, ca 9 air mi SSW of Halfpint Reservoir, ca 41.5 air mi SW of Glasgow. Moist areas of clay soil in draw bottoms. 2580 2770 ft. 47.7474° N, 107.1677° W; NAD 83, GPS reading T23N R35E S24 NE1/4; also S13 SE1/4 47.7474 -107.1677 NAD 83 GPS reading Fruiting N 1526 RM 792773 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128038 Joseph L. M. Charboneau 3316 12 8 2010 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: Seventh Point Ridge and Seventh Coulee, S of Refuge Road 332, ca 7 air mi ESE of Chico Reservoir, ca 26.5 air mi SSW of Glasgow. Sagebrush-grasslands with juniper on clay hills. 2270 2520 ft. 47.8385° N, 106.7545° W to 47.8283° N, 106.7527° W; NAD 83, GPS reading T24N R39E S18 SE1/4; also S19 NE1/4 47.8385 -106.7545 NAD 83 GPS reading Vegetative N 1527 RM 792873 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128057 Joseph L. M. Charboneau 3416 19 8 2010 U.S.A. Montana Phillips W of Frenchman Road, ca 3/4 air mi SW of Frenchman Reservoir, ca 22 air mi NNW of Hinsdale; ca 45.5 air mi NW of Glasgow. Moist coulee bottom. 2300 2320 ft. 48.6846° N, 107.2465° W; NAD 83, GPS reading T34N R34E S23 SW1/4 48.6846 -107.2465 NAD 83 GPS reading Vegetative N 1528 RM 792908 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128060 Joseph L. M. Charboneau 3451 19 8 2010 U.S.A. Montana Phillips Frenchman Creek, E of Turkey Track Road, ca 8 air mi E of Salsberg Reservoir, ca 28 air mi NNE of Saco; ca 45.5 air mi NE of Malta. Swale and steep hillside with chokecherry and serviceberry. 2470 2740 ft. 48.8487° N, 107.2778° W to 48.8558° N, 107.2737° W; NAD 83, GPS reading T36N R34E S28 NE1/4 48.8487 -107.2778 NAD 83 GPS reading Fruiting N 1529 RM 793306 Charboneau 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128099 Joseph L. M. Charboneau 3849 25 8 2010 U.S.A. Montana Valley Willow Creek Flat Reservoir, E of Willow Creek Road, ca 2 air mi E of Old Dog Creek Reservoir, ca 15.5 air mi SSW of Glasgow. Sagebrush-grassland hills on stony clay soil. 2200 2280 ft. 47.9799° N, 106.7155° W; NAD 83, GPS reading T26N R39E S29 E1/2 47.9799 -106.7155 NAD 83 GPS reading Vegetative N 1530 RM 79415 Elliott, Brian 1999 RM 829311 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13273 Brian Elliott 6288 Elizabeth Mark 2 6 1999 U.S.A. Colorado Las Animas [location and coordinates withheld] Pinyon-juniper. 6800 ft. Flowering N N 1531 RM 79556 Elliott, Brian 1999 RM 829310 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13276 Brian Elliott 6428 Elizabeth Mark 3 6 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.5 mi SE of junction of U.S. Hwy 50 and 3 Road at Parkdale, W of Pueblo. Pinyon-juniper. 5800 ft. 38.4832° N, 105.3746° W T18S R71W S18 SW1/4 38.4832 -105.3746 Fruiting N N 1532 RM 79929 Elliott, Brian 1999 RM 829274 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13290 Brian Elliott 6797 Elizabeth Mark 9 6 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Rio Grande National Forest: ca 2 mi up North Crestone Creek Trail, ca 2 air mi NE of Crestone. Picea pungens, Pseudotsuga menziesii. 8600 ft. 38.0344° N, 105.6634° W T44N R12E S28; also NE1/4 S32 38.0344 -105.6634 Flowering N N 1533 RM 80474 Elliott, Brian 1999 RM 829273 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13310 Brian Elliott 7337 Elizabeth Mark and Kenneth Elliott 17 6 1999 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: up Mason Gulch off Forest Road 388, ca 2 air mi SE of Greenwood. Mixed ponderosa pine-gambel oak. 7400 ft. 38.2102° N, 105.1089° W T21S R69W S26 S1/2; also N1/2 S35 38.2102 -105.1089 Fruiting N N 1534 RM 80554 Elliott, Brian 1999 RM 829272 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13313 Brian Elliott 7417 Elizabeth Mark 18 6 1999 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along old railroad bed between Cordova Plaza and Weston. Riparian, railroad right-of-way. 6800 ft. 37.1272° N, 104.8383° W T33S R67W S36 N1/2 37.1272 -104.8383 Flowering N N 1535 RM 80594 Elliott, Brian 1999 RM 829271 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13314 Brian Elliott 7457 Elizabeth Mark 18 6 1999 U.S.A. Colorado Las Animas Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Park Plateau: Bosque de Oso Wildlife Area, Torres Canyon, SW of Weston. Riparian with Quercus. 7400 ft. 37.0958° N, 104.8917° W 37.0958 -104.8917 Fruiting N N 1536 RM 8100 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-517 Amy J. Roderick 7003 20 7 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Pathfinder Reservoir: North Platte River E of BLM Road 3108, ca 4.2 air mi N of Kortes Dam. Greasewood flats at rivers edge; disturbed. 5860 ft. 42.2385° N, 106.8902° W T26N R84W S9 SE1/4; also S16 42.2385 -106.8902 Flowering and Fruiting N N 1537 RM 81273 Elliott, Brian 1999 RM 829270 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13334 Brian Elliott 8131 Elizabeth Mark 3 7 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Arkansas River Valley, ca 1.5 mi W of Parkdale on the south side of U.S. Hwy 50. Steep rocky hills with pinyon-juniper-Quercus woodlands. 6200 ft. 38.4832° N, 105.4117° W T18S R72W S14 SW1/4 38.4832 -105.4117 Fruiting N N 1538 RM 81335 Elliott, Brian 1999 RM 829269 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13336 Brian Elliott 8193 Elizabeth Mark 3 7 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: from Hayden Campground up toward Hayden Pass, ca 9 air mi S of Howard. Pinus ponderosa, Quercus gambellii, Pseudotsuga, and Abies concolor. 8100 ft. 38.3207° N, 105.8329° W T47N R10E S14; also N1/2 S23 38.3207 -105.8329 Fruiting N N 1539 RM 81530 Elliott, Brian 1999 RM 829268 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13340 Brian Elliott 8387 Elizabeth Mark 6 7 1999 U.S.A. Colorado Huerfano [location and coordinates withheld] Aquatic and pondside. 6000 ft. Fruiting N N 1540 RM 81561 Elliott, Brian 1999 RM 829267 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13341 Brian Elliott 8418 Elizabeth Mark 7 7 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 9 air mi S of Gardener on County Road 530. Roadside. 7600 ft. 37.6531° N, 105.1118° W T27S R69W S33 NW1/4 37.6531 -105.1118 Fruiting N N 1541 RM 81861 Elliott, Brian 1999 RM 829266 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman. RM-13350 Brian Elliott 8691a Elizabeth Mark 10 7 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: along U.S. Hwy 160, ca 1 mi W of Walsenburg. Roadside. 6270 ft. 37.6093° N, 104.8018° W T28S R66W S17 NW1/4 37.6093 -104.8018 Fruiting N N 1542 RM 818668 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142730 B. E. Nelson 81828 20 6 2011 U.S.A. Montana Valley Larb Hills (North): along South Bench Road, E of Tank Coulee, ca 1-1.5 air mi S of Hinsdale. Rough breaks. 2300 2550 ft. 48.3756° N, 107.081° W; NAD 83, GPS reading T30N R36E S8 N1/2 48.3756 -107.081 NAD 83 GPS reading Vegetative N 1543 RM 818758 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142739 B. E. Nelson 81918 22 6 2011 U.S.A. Montana Valley Along Willow Creek Road S of Archambeault Flats, ca 13 air mi W of Fort Peck; ca 15 air mi S of Glasgow. Clay butte with calcareous? chiprock. 2180 2260 ft. 47.99° N, 106.7212° W; NAD 83, GPS reading T26N R39E S20 South1/2 47.99 -106.7212 NAD 83 GPS reading Vegetative N 1544 RM 818888 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142748 B. E. Nelson 82048 22 6 2011 U.S.A. Montana Valley Along Harper Ridge Road above and N of Carpenter Creek at the north boundary of Charles M. Russell National Wildlife Refuge, ca 40 air mi SW of Glasgow. Clay or sandy clay slopes in rough breaks capped with sandstone. 2630 2780 ft. 47.7482° N, 107.1379° W to 47.7459° N, 107.1395° W; NAD 83, GPS reading T23N R36E S18 SE1/4 47.7482 -107.1379 NAD 83 GPS reading Flowering N 1545 RM 819466 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141711 Joseph L. M. Charboneau 3910 19 5 2011 U.S.A. Montana Valley E of Willow Creek Road, ca 1.5 air mi SW of Willow Creek Flat Reservoir, ca 14 air mi WSW of Fort Peck; ca 17 air mi SSW of Glasgow. Rocky hilltops and slopes with sandstone. 2200 2330 ft. 47.969° N, 106.7245° W; NAD 83, GPS reading T26N R39E S31 NE1/4; also S32 NW1/4 47.969 -106.7245 NAD 83 GPS reading Flowering N 1546 RM 819501 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141717 Joseph L. M. Charboneau 3945 22 5 2011 U.S.A. Montana Phillips Turkey Track Hill, NW of the end of the paved portion of Mont Hwy 243, ca 1 air mi N of the Milk River, ca 7 air mi N of Saco; ca 28 air mi ENE of Malta. Steep hillsides on stony loamy soil. 2280 2320 ft. 48.5507° N, 107.3565° W; NAD 83, GPS reading T32N R34E S6 SW1/4; also S7 NW1/4 48.5507 -107.3565 NAD 83 GPS reading Flowering N 1547 RM 819607 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141737 Joseph L. M. Charboneau 4051 24 5 2011 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: Bell Ridge, along CMR Auto Nature Tour Road (Refuge Road 101), ca 3.5 air mi SSW of Square Butte Reservoir, ca 17 air mi SSW of Zortman; ca 59 air mi SW of Malta. Ponderosa pine woodland on clay soil. 2910 2970 ft. 47.685° N, 108.6181° W; NAD 83, GPS reading T22N R24E S10 NE1/4 47.685 -108.6181 NAD 83 GPS reading Flowering N 1548 RM 819697 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141771 Joseph L. M. Charboneau 4141 27 5 2011 U.S.A. Montana Phillips Matador Ranch: W of Stage Road, S of Big Warm Creek, ca 2 air mi W of Parrot Lake, ca 13 air mi ENE of Zortman; ca 31 air mi SW of Malta. Rocky hillslope. 2820 3020 ft. 48.0211° N, 108.2993° W; NAD 83, GPS reading T26N R26E S12 SE1/4; also T26N R27E S7 SW1/4 48.0211 -108.2993 NAD 83 GPS reading Vegetative N 1549 RM 819794 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141784 Joseph L. M. Charboneau 4238 1 6 2011 U.S.A. Montana Valley Shufeldt Ridge, E of Hill Ranch Road, ca 1 air mi SE of Two Forks Reservoir, ca 24.5 air mi WSW of Fort Peck; ca 28 air mi SSW of Glasgow Sandy to loamy hilltops and ridges. 2500 2760 ft. 47.8417° N, 106.8858° W; NAD 83, GPS reading T24N R38E S18 SE1/4 47.8417 -106.8858 NAD 83 GPS reading Flowering N 1550 RM 819822 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141790 Joseph L. M. Charboneau 4266 1 6 2011 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: N of Bonetrail Boat Ramp, along Refuge Road 425, ca 1 air mi N of Fort Peck Lake, ca 44 air mi WSW of Fort Peck; ca 46 air mi SW of Glasgow. Sandy hilltops. 2700 2820 ft. 47.6899° N, 107.252° W to 47.6885° N, 107.248° W; NAD 83, GPS reading T22N R35E S5 SW1/4 47.6899 -107.252 NAD 83 GPS reading Flowering N 1551 RM 819860 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141796 Joseph L. M. Charboneau 4304 1 6 2011 U.S.A. Montana Valley E of Ridge Road, S of Gibson Coulee, ca 7 air mi SW of Halfpint Reservoir, ca 39 air mi WSW of Fort Peck; ca 39 air mi SW of Glasgow. Hillsides on sandy soil. 2880 2960 ft. 47.8064° N, 107.2184° W; NAD 83, GPS reading T24N R35E S27 SW1/4 47.8064 -107.2184 NAD 83 GPS reading Flowering N 1552 RM 819920 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141901 Joseph L. M. Charboneau 4364 1 6 2011 U.S.A. Montana Valley Ridge above Lost Coulee, N of Gerbacher Road, E of Larb Creek Road, ca 0.5 air mi N of Dead Mans Hill, ca 15 air mi SW of Hinsdale; ca 31 air mi W of Glasgow. Hillsides and ridges on sandy soil. 2400 2480 ft. 48.2236° N, 107.2828° W; NAD 83, GPS reading T29N R34E S35 SW1/4 48.2236 -107.2828 NAD 83 GPS reading Flowering N 1553 RM 819960 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141905 Joseph L. M. Charboneau 4403 4 6 2011 U.S.A. Montana Phillips Assiniboine Creek and ridge to the NE, ca 2.5 air mi W of the Milk River, ca 8 air mi NNE of Malta. Wooded thickets on hillsides and bottoms. 2330 2540 ft. 48.4619° N, 107.8488° W to 48.4547° N, 107.8551° W; NAD 83, GPS reading T31N R30E S8 E1/2 48.4619 -107.8488 NAD 83 GPS reading Flowering N 1554 RM 820049 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141919 Joseph L. M. Charboneau 4493 4 6 2011 U.S.A. Montana Phillips Spring Coulee, W of U.S. Hwy 191, ca 1.5 air mi W of the Milk River, ca 10.5 air mi NNE of Malta. Hillsides and hilltops on sandy soil. 2270 2500 ft. 48.496° N, 107.7649° W to 48.4936° N, 107.771° W; NAD 83, GPS reading T32N R30E S36 N1/2 48.496 -107.7649 NAD 83 GPS reading Flowering N 1555 RM 820239 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141942 Joseph L. M. Charboneau 4683 8 6 2011 U.S.A. Montana McCone Deadman Butte, E of CMR Refuge Road 340, ca 7 air mi ENE of Fort Peck; ca 28 air mi SE of Glasgow. Wooded thickets on hillsides. 2560 2650 ft. 48.0284° N, 106.3024° W; NAD 83, GPS reading T26N R42E S9 NE1/4 48.0284 -106.3024 NAD 83 GPS reading Flowering N 1556 RM 820274 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141951 Joseph L. M. Charboneau 4718 8 6 2011 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: Fifth Ridge and Sixth Coulee S of The Pines Road (Refuge Road 102) ca 2 air mi SSW of Berger Reservoir, ca 24 air mi SW of Fort Peck; ca 24.5 air mi SSW of Glasgow. Sandy hilltops and sides. 2400 2650 ft. 47.8589° N, 106.69° W to 47.8559° N, 106.6949° W; NAD 83, GPS reading T24N R39E S10 NE1/4 47.8589 -106.69 NAD 83 GPS reading Flowering N 1557 RM 820335 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141962 Joseph L. M. Charboneau 4779 10 6 2011 U.S.A. Montana Phillips Little Rocky Mountains: Mill Gulch and ridge to the E, ca 0.5 air mi NE of Landusky; ca 4.5 air mi WSW of Zortman; ca 48 air mi SW of Malta. South-facing slopes with ponderosa pine and common juniper. 4120 4730 ft. 47.9012° N, 108.6147° W to 47.9022° N, 108.606° W; NAD 83, GPS reading T25N R24E S22 SE1/4; also S23 SW1/4 47.9012 -108.6147 NAD 83 GPS reading Flowering N 1558 RM 820344 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141966 Joseph L. M. Charboneau 4788 10 6 2011 U.S.A. Montana Phillips Little Rocky Mountains: Whitcomb Butte and Alder Gulch, ca 1/4 air mi S of Zortman, ca 7.5 air mi WNW of Coburn Butte, ca 45 air mi SW of Malta. Mixed conifer forest on north-facing slope. 4080 4500 ft. 47.912° N, 108.5257° W to 47.9144° N, 108.5291° W; NAD 83, GPS reading T25N R25E S17 SW1/4; also S20 NE1/4 47.912 -108.5257 NAD 83 GPS reading Flowering N 1559 RM 820430 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-141974 Joseph L. M. Charboneau 4874 12 6 2011 U.S.A. Montana Phillips N of Mont Hwy 208, hills between Lush Coulee and Martins Coulee, ca 3 air mi SW of Austin Lake, ca 6.5 air mi SSW of Whitewater; ca 24.5 air mi NNE of Malta. Hillsides with stony clay soil. 2520 2640 ft. 48.6831° N, 107.706° W; NAD 83, GPS reading T34N R31E S29 NW1/4 48.6831 -107.706 NAD 83 GPS reading Flowering N 1560 RM 820656 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142003 Joseph L. M. Charboneau 5098 14 6 2011 U.S.A. Montana Phillips Hills W of Camp Creek, N of Dry Fork Road, ca 2.5 air mi NNE of Big Sage Reservoir, ca 9 air mi SE of Zortman; ca 48 air mi SSW of Malta. Hillsides with sagebrush-grasslands. 3080 3220 ft. 47.8077° N, 108.4389° W; NAD 83, GPS reading T24N R26E S29 SW1/4; also S30 SE1/4 47.8077 -108.4389 NAD 83 GPS reading Vegetative N 1561 RM 820719 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142009 Joseph L. M. Charboneau 5163 15 6 2011 U.S.A. Montana Phillips Little Rocky Mountains: Spring Park Butte, E of Buffington Picnic Grounds, ca 1.5 air mi ENE of Whitcomb Butte, ca 6 air mi ENE of Landusky; ca 43 air mi SW of Malta. Rocky limestone outcrops. 3920 4480 ft. 47.921° N, 108.4955° W; NAD 83, GPS reading T25N R25E S15 W1/2; also S14 SW1/4 47.921 -108.4955 NAD 83 GPS reading Buds N 1562 RM 820909 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142029 Joseph L. M. Charboneau 5334 19 6 2011 U.S.A. Montana Valley Windy Ridge and Papoose Creek, ca 1 air mi SSW of Erie Reservoir, ca 15 air mi N of Hinsdale; ca 36 air mi NW of Glasgow. Grassland hillsides on loamy soil. 2560 2710 ft. 48.6081° N, 107.085° W; NAD 83, GPS reading T33N R35E S24 N1/2 48.6081 -107.085 NAD 83 GPS reading Vegetative N 1563 RM 820974 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142038 Joseph L. M. Charboneau 5418 19 6 2011 U.S.A. Montana Phillips Ridge W of Frenchman Creek, N of Frenchman Road, ca 1/4 air mi SW of Frenchman Reservoir, ca 22.5 air mi NNW of Hinsdale; ca 45 air mi NW of Glasgow. Moist coulee bottoms with buffaloberry thickets. 2400 2500 ft. 48.7035° N, 107.2079° W; NAD 83, GPS reading T43N R34E S13 SW1/4 48.7035 -107.2079 NAD 83 GPS reading Vegetative N 1564 RM 821037 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142041 Joseph L. M. Charboneau 5481 Alice Sawyer 21 6 2011 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: Sixth Ridge, ca 9 air mi SSE of Pines Reservoir, ca 25 air mi SW of Fort Peck; ca 26.5 air mi S of Glasgow. Ponderosa pine-juniper woodland with openings on clay soil. 2040 2400 ft. 47.8296° N, 106.6607° W to 47.8236° N, 106.6665° W; NAD 83, GPS reading T24N R39E S24 W1/2 47.8296 -106.6607 NAD 83 GPS reading Flowering N 1565 RM 821162 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142048 Joseph L. M. Charboneau 5606 23 6 2011 U.S.A. Montana Phillips American Prairie Reserve: Dry Fork Ridge, S of West Fork Dry Fork Creek, ca 3.5 air mi ENE Wrangler Reservoir, ca 29 air mi ESE of Zortman; ca 43 air mi SSW of Malta. Grasslands with big sagebrush on clay hills. 2790 2900 ft. 47.7879° N, 108.1344° W; NAD 83, GPS reading T23N R28E S4 N1/2 47.7879 -108.1344 NAD 83 GPS reading Vegetative N 1566 RM 821417 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142068 Joseph L. M. Charboneau 5861 25 6 2011 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: Reynolds Hill, ca 2 air mi N of Fourchette Creek Recreation Area, ca 44 air mi ESE of Zortman; ca 38 air mi SSE of Malta. Rugged hillslopes on clay to shalely to loamy soil with sagebrush and areas of ponderosa pine woodland. 2440 2760 ft. 47.69° N, 107.6536° W; NAD 83, GPS reading T22N R32E S6 South1/2; also S7 NE1/4 47.69 -107.6536 NAD 83 GPS reading Vegetative N 1567 RM 821498 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142074 Joseph L. M. Charboneau 5942 25 6 2011 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: unnamed butte S of Refuge Road 844, ca 1.5 air mi NW of Schuyler Butte, ca 45.5 air mi ESE of Zortman; ca 48.5 air mi SSE of Malta. Silty sand hilltop. 2680 2830 ft. 47.686° N, 107.6418° W; NAD 83, GPS reading T22N R32E S8 NW1/4 47.686 -107.6418 NAD 83 GPS reading Flowering N 1568 RM 821637 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142089 Joseph L. M. Charboneau 6081 28 6 2011 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: CK Ridge, W of Refuge Road 206, ca 10 air mi ESE of Taint Reservoir, ca 24 air mi SE of Zortman; ca 52 air mi SSW of Malta. Ponderosa pine woodland on rough clay breaks. 2640 2900 ft. 47.6616° N, 108.1914° W to 47.6591° N, 108.1985° W; NAD 83, GPS reading T22N R27E S24 N1/2 47.6616 -108.1914 NAD 83 GPS reading Fruiting N 1569 RM 821763 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142119 Joseph L. M. Charboneau 6207 28 6 2011 U.S.A. Montana Phillips Ridge E of Spring Creek, W of CK Ridge Road, ca 2.5 air mi E of Blizzard Reservoir, ca 18 air mi SE of Zortman; ca 48 air mi SSW of Malta. Juniper thicket and coulee bottom. 2840 2970 ft. 47.7335° N, 108.2761° W; NAD 83, GPS reading T23N R27E S29 N1/2 47.7335 -108.2761 NAD 83 GPS reading Vegetative N 1570 RM 821771 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142120 Joseph L. M. Charboneau 6215 30 6 2011 U.S.A. Montana Valley Larb Hills (North): S of Beaver Creek, ca 4.5 air mi NNW of Ashford Spring, ca 6.5 air mi WNW of Hinsdale; ca 31.5 air mi NW of Glasgow. Hilltops with sandy soil and sandstone outcrops. 2210 2370 ft. 48.4098° N, 107.2226° W; NAD 83, GPS reading T31N R35E S30 SE1/4 48.4098 -107.2226 NAD 83 GPS reading Vegetative N 1571 RM 821868 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142129 Joseph L. M. Charboneau 6327 30 6 2011 U.S.A. Montana Phillips Larb Hills (North): N of Cottonwood Creek, ca 4 air mi S of Bauer Reservoir, ca 13 air mi SW of Saco; ca 17.5 air mi ESE of Malta. Hilltops with sandy soil and sandstone outcrops. 2480 2650 ft. 48.3002° N, 107.5084° W; NAD 83, GPS reading T29N R32E S1 N1/2 48.3002 -107.5084 NAD 83 GPS reading Vegetative N 1572 RM 821931 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142131 Joseph L. M. Charboneau 6391 30 6 2011 U.S.A. Montana Phillips Larb Hills (North): E of Lower Harb Road, ca 1.5 air mi E of Beaver Creek, ca 15 air mi SW of Saco; ca 15.5 air mi ESE of Malta. Sandy hilltops. 2330 2500 ft. 48.3039° N, 107.5591° W; NAD 83, GPS reading T29N R32E S3 NW1/4 48.3039 -107.5591 NAD 83 GPS reading Vegetative N 1573 RM 822197 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142145 Joseph L. M. Charboneau 6639 3 7 2011 U.S.A. Montana Valley Uhlan Coulee, ca 2.5 air mi W of Porcupine Creek, ca 23 air mi N of Fort Peck; ca 12 air mi NE of Glasgow. Chokecherry thickets and lower hillslopes. 2550 2700 ft. 48.3321° N, 106.4504° W to 48.3246° N, 106.4493° W; NAD 83, GPS reading T30N R41E S30 NW1/4 48.3321 -106.4504 NAD 83 GPS reading Vegetative N 1574 RM 822295 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142148 Joseph L. M. Charboneau 6747 5 7 2011 U.S.A. Montana Phillips N of Cottonwood Creek, ca 9.5 air mi WNW of Fanny Hill, ca 27 air mi WSW of Whitewater; ca 27 air mi NNW of Malta. Sandy to loamy hillsides and hilltops. 2500 2600 ft. 48.6137° N, 107.9658° W; NAD 83, GPS reading T33N R29E S17 SW1/4 48.6137 -107.9658 NAD 83 GPS reading Vegetative N 1575 RM 822498 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142161 Joseph L. M. Charboneau 6950 7 7 2011 U.S.A. Montana Valley Sage Hen Creek and ridge to the S, along Beaver Branch Road (Little Beaver Road), ca 3 air mi W of January Reservoir, ca 19 air mi WNW of Fort Peck; ca 13 air mi SW of Glasgow. Loose shale hillsides with creeping juniper. 2260 2360 ft. 48.0782° N, 106.8271° W; NAD 83, GPS reading T27N R38E S21 SW1/4 48.0782 -106.8271 NAD 83 GPS reading Vegetative N 1576 RM 822585 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142166 Joseph L. M. Charboneau 7037 7 7 2011 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: N of Refuge Road 108, ca 6.5 air mi ENE of Willow Flat Reservoir, ca 6 air mi WSW of Fort Peck; ca 15 air mi SSE of Glasgow. Big sagebrush steppe on badlands clay hills with large patches of yellow sweetclover. 2260 2370 ft. 47.9998° N, 106.5597° W; NAD 83, GPS reading T26N R40E S21 NE1/4 47.9998 -106.5597 NAD 83 GPS reading Vegetative N 1577 RM 823002 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142271 Joseph L. M. Charboneau 7454 11 7 2011 U.S.A. Montana Phillips Matador Ranch: Coburn Butte and prairie to the E, ca 8.5 air mi WSW of Veseth Reservoir, ca 8.5 air mi ESE of Zortman; ca 40 air mi SSW of Malta. Grasslands at base of butte with sandy soil. 3130 3760 ft. 47.8933° N, 108.3518° W to 47.891° N, 108.3647° W to 47.8973° N, 108.3578° W; NAD 83, GPS reading T25N R26E S27 N1/2 47.8933 -108.3518 NAD 83 GPS reading Vegetative N 1578 RM 823109 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142275 Joseph L. M. Charboneau 7561 14 7 2011 U.S.A. Montana Valley Seventh Ridge, ca 4.5 air mi NE of Graveyard Hill, ca 22 air mi SW of Fort Peck; ca 27 air mi SSW of Glasgow. Sandstone-based ridge. 2440 2720 ft. 47.8326° N, 106.8203° W; NAD 83, GPS reading T24N R38E S22 NE1/4 47.8326 -106.8203 NAD 83 GPS reading Vegetative N 1579 RM 823176 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142280 Joseph L. M. Charboneau 7629 14 7 2011 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: Middle Eighth Ridge, ca 2.5 air mi ENE of Graveyard Hill, ca 24 air mi SW of Fort Peck; ca 30 air mi SSW of Glasgow. Ponderosa pine woodland with juniper understory. 2400 2640 ft. 47.7911° N, 106.8199° W to 47.7954° N, 106.8331° W; NAD 83, GPS reading T24N R38E S34 South1/2 47.7911 -106.8199 NAD 83 GPS reading Vegetative N 1580 RM 823500 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142299 Joseph L. M. Charboneau 7952 19 7 2011 U.S.A. Montana Phillips American Prairie Reserve: Larb Hills (South): La Plaz Coulee, ca 4.5 air mi N of Fort Peck Lake, ca 4 air mi NE of Schuyler Butte, ca 47 air mi SSE of Glasgow. Breaks hills and slopes with ponderosa pine woodland and large areas of yellow sweetclover on clay to shalely soil. 2560 2680 ft. 47.7196° N, 107.5788° W; NAD 83, GPS reading T23N R32E S26 SE1/4 47.7196 -107.5788 NAD 83 GPS reading Vegetative N 1581 RM 823561 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142301 Joseph L. M. Charboneau 8013 19 7 2011 U.S.A. Montana Phillips Sand Hills: ca 3.5 air mi SSE of Silver Peak, ca 5.5 air mi SSW of Zortman; ca 49 air mi SW of Malta. Sandstone ridge with occasional ponderosa pine, juniper, and big sagebrush. 3320 3440 ft. 47.8436° N, 108.5657° W; NAD 83, GPS reading T24N R25E S7 SE1/4; also S8 SW1/4 47.8436 -108.5657 NAD 83 GPS reading Vegetative N 1582 RM 823605 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142303 Joseph L. M. Charboneau 8040 21 7 2011 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: Mickey Butte, ca 4 air mi ENE of Dry Lake, ca 43 air mi ESE of Zortman; ca 54.5 air mi S of Malta. Sides of sandstone butte. 2650 2900 ft. 47.5891° N, 107.7862° W to 47.5913° N, 107.7735° W; NAD 83, GPS reading T21N R31E S18 NE1/4; also S8 SW1/4 47.5891 -107.7862 NAD 83 GPS reading Vegetative N 1583 RM 823683 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142311 Joseph L. M. Charboneau 8131 21 7 2011 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: Bell Ridge, E of CMR Auto Tour Route (Refuge Road 101), ca 2.5 air mi N of the Missouri River, ca 19 air mi S of Zortman; ca 60 air mi SW of Malta. North-facing slopes with ponderosa pine and Douglas-fir on shale to clay. 2730 2850 ft. 47.6433° N, 108.5683° W; NAD 83, GPS reading T22N R25E S30 NW1/4 47.6433 -108.5683 NAD 83 GPS reading Vegetative N 1584 RM 824037 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142338 Joseph L. M. Charboneau 8488 31 7 2011 U.S.A. Montana Phillips Hewitt Lake National Wildlife Refuge: W of Hewitt Lake, ca 4 air mi S of the Milk River, ca 8 air mi ESE of Fanny Hill, ca 17 air mi NE of Malta. Sandy hilltops. 2210 2290 ft. 48.5365° N, 107.6116° W; NAD 83, GPS reading T32N R32E S7 SE1/4; also S18 NE1/4 48.5365 -107.6116 NAD 83 GPS reading Vegetative N 1585 RM 824107 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142345 Joseph L. M. Charboneau 8558 2 8 2011 U.S.A. Montana Valley North Fork Sutherland Creek, along Murray Road, ca 2.5 air mi SSW of Murray Hill, ca 34 air mi WSW of Fort Peck; ca 36 air mi SW of Glasgow. Thickets on north-facing slopes. 2340 2380 ft. 47.7787° N, 107.0664° W to 47.7695° N, 107.0638° W; NAD 83, GPS reading T23N R36E S2 SW1/4; also S2 NW1/4 47.7787 -107.0664 NAD 83 GPS reading Vegetative N 1586 RM 824487 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142350 Joseph L. M. Charboneau 8638 2 8 2011 U.S.A. Montana Valley Charles M. Russell National Wildlife Refuge: Cut Throat Coulee at terminus of Refuge Road 325, ca 4.5 air mi N of Bonetrail Boat Ramp, ca 44 air mi WSW of Fort Peck; ca 43 air mi SW of Glasgow. Grasslands with scattered ponderosa pine and juniper on sandy soil. 2720 2920 ft. 47.7396° N, 107.2542° W to 47.7386° N, 107.2674° W; NAD 83, GPS reading T23N R35E S20 South1/2; also S19 SE1/2 47.7396 -107.2542 NAD 83 GPS reading Vegetative N 1587 RM 824548 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142389 Joseph L. M. Charboneau 8699 2 8 2011 U.S.A. Montana Valley Blanche Coulee near its confluence with Larb Creek, ca 4 air mi WNW of Trailerhouse Reservoir, ca 19 air mi SW of Hinsdale; ca 30.5 air mi W of Glasgow. Coulee bottom with snowberry-buffaloberry-willow thickets. 2340 2350 ft. 48.1584° N, 107.2874° W; NAD 83, GPS reading T28N R34E S25 NW1/4 48.1584 -107.2874 NAD 83 GPS reading Vegetative N 1588 RM 824750 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142405 Joseph L. M. Charboneau 8901 4 8 2011 U.S.A. Montana Valley Willow Creek near its confluence with Eagles Nest Coulee and ridge to the W, ca 7.5 air mi WNW of Newberry Flat Reservoir, ca 15 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow. Steep wooded drainage in bluffs above creek on sandy soil. 2240 2300 ft. 48.5868° N, 106.9702° W to 48.585° N, 106.937° W; NAD 83, GPS reading T33N R36E S25 SW1/4; also S26 SE1/4 48.5868 -106.9702 NAD 83 GPS reading Vegetative N 1589 RM 825170 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142437 Joseph L. M. Charboneau 9321 11 8 2011 U.S.A. Montana Phillips McNeil Slough Waterfowl Production Area: Milk River, ca 1 air mi N of Hewitt Lake, ca 13.5 air mi NW of Saco; ca 20 air mi NE of Malta. Sandy hilltops. 2210 2240 ft. 48.5557° N, 107.5889° W to 48.5591° N, 107.5878° W; NAD 83, GPS reading T32N R32E S5 SW1/4 48.5557 -107.5889 NAD 83 GPS reading Vegetative N 1590 RM 825810 Charboneau 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142454 Joseph L. M. Charboneau 9461 13 8 2011 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: Manning Bottoms along Rock Creek, ca 10 air mi E of Fred Robinson Bridge, ca 21.5 air mi S of Zortman; ca 60 air mi SW of Malta. Sandy hillslopes with rabbitbrush and silver sagebrush. 2280 2300 ft. 47.6128° N, 108.4732° W; NAD 83, GPS reading T21N R25E S2 N1/2 47.6128 -108.4732 NAD 83 GPS reading Vegetative N 1591 RM 827511 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-144748 B. E. Nelson 83655 16 8 2011 U.S.A. Colorado Summit Gore Range: Arapaho National Forest: south base of Green Mountain along County Road 30, above Green Mountain Reservoir, ca 22 air mi NE of Silverthorne at I-70. Steep rocky slopes with scattered Douglas fir and Rocky Mountain juniper. 8000 ft. 39.8798° N, 106.3201° W; NAD 83, , GPS reading T2S R80W S14 NW1/4 39.8798 -106.3201 NAD 83 GPS reading Vegetative N 1592 RM 827700 Kirkpatrick, Michael 2011 USFS 898420 USFS0059887 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-144763 B. E. Nelson 83844 22 8 2011 U.S.A. Colorado Grand Middle Park: butte between the intersection of Colo Hwy 9 and Trough or County Road 1 and the confluence of the Colorado River and Blue River, ca 1.6 air mi SSE of Kremmling. Rocky clay slopes and top of butte with sagebrush. 7400 7660 ft. 40.036° N, 106.3756° W; NAD 83, , GPS reading T1N R80W S20 E1/2 40.036 -106.3756 NAD 83 GPS reading Fruiting N USFS0059887 1593 RM 828591 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-142998 Michael K. Kirkpatrick 4740 17 5 2011 U.S.A. Colorado Mesa Colorado River Valley: De Beque Canyon along I-70 N of Colo Hwy 65, ca 18 air mi ENE of Grand Junction. Sandy slopes beneath bluffs. 4920 ft. 39.2049° N, 108.2643° W; NAD 83, , GPS reading T10S R97W S7 SE1/4 NW1/4 39.2049 -108.2643 NAD 83 GPS reading Flowering and Fruiting N 1594 RM 828764 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-143009 Michael K. Kirkpatrick 4913 19 5 2011 U.S.A. Colorado Mesa Ca 0.5 air mi W of Fleming Point on north side of Colo Hwy 65 along Plateau Creek, ca 9 air mi S of De Beque. South-facing sandstone cliff and slopes dominated by juniper and ephedra. 4960 5080 ft. 39.1966° N, 108.2191° W; NAD 83, , GPS reading T10S R97W S9 SW1/4 SE1/4 39.1966 -108.2191 NAD 83 GPS reading Fruiting N 1595 RM 828892 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-143016 Michael K. Kirkpatrick 5041 24 5 2011 U.S.A. Colorado Mesa Unnamed mesa N of Plateau Creek, ca 6 air mi E of Colo Hwy 65 at I-70 and ca 5 air mi W of Molina. Sandy slopes and cracks in sandstone cliffs with scattered sagebrush. 5100 5400 ft. 39.1925° N, 108.1699° W to 39.1926° N, 108.1667° W; NAD 83, , GPS reading T10S R97W S13 N1/2 39.1925 -108.1699 NAD 83 GPS reading Vegetative N 1596 RM 828999 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-143025 Michael K. Kirkpatrick 5148 26 5 2011 U.S.A. Colorado Mesa Battlement Mesa: creek below Bull Basin from waterfall to confluence with Little Alkali Creek, ca 2 air mi NW of Housetop Mountain and ca 7 air mi SSW of Parachute. Shale and clay slopes above riparian corridor, dominated by juniper, oak, and mountain shrubs. 5600 6200 ft. 39.345° N, 108.0795° W to 39.3433° N, 108.0704° W; NAD 83, , GPS reading T8S R96W S14 South1/2 South1/2 39.345 -108.0795 NAD 83 GPS reading Vegetative N 1597 RM 829079 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-143040 Michael K. Kirkpatrick 5228 29 5 2011 U.S.A. Colorado Mesa Battlement Mesa: hills and slopes N of Pete and Bill Creek and S of High Mesa, ca 5 air mi N of Horse Mountain and ca 4 air mi S of Parachute. Juniper woodland with sagebrush in openings. 5700 6400 ft. 39.3924° N, 108.0425° W to 39.3922° N, 108.0307° W; NAD 83, , GPS reading T7S R95W S31 39.3924 -108.0425 NAD 83 GPS reading Vegetative N 1598 RM 829347 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-144147 Michael K. Kirkpatrick 5496 2 6 2011 U.S.A. Colorado Mesa Battlement Mesa: White River National Forest: Little Alkali Creek Canyon upstream of confluence with creek leading to Bull Basin, ca 7 air mi E of De Beque. Juniper woodland above creek bed with scattered oak stringers. 5750 6200 ft. 39.3377° N, 108.0809° W to 39.3327° N, 108.0796° W; NAD 83, , GPS reading T8S R96W S23 W1/2; also NW1/4 S26 39.3377 -108.0809 NAD 83 GPS reading Vegetative N 1599 RM 829854 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-144164 Michael K. Kirkpatrick 6002 14 6 2011 U.S.A. Colorado Eagle Hills above the West Fork Cottonwood Creek ca 1 air mi above the confluence with the main creek, ca 4 air mi S of Greenhorn Mountain and ca 3 air mi NE of Gypsum. Sandy slopes and bottomlands with pinyon-juniper and sagebrush in openings. 7100 7300 ft. 39.6888° N, 106.8967° W to 39.688° N, 106.901° W; NAD 83, , GPS reading T4S R85W S23 SW1/4 NW1/4 39.6888 -106.8967 NAD 83 GPS reading Vegetative N 1600 RM 829989 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-144193 Michael K. Kirkpatrick 6137 17 6 2011 U.S.A. Colorado Pitkin Roaring Fork Valley: north side of East Sopris Creek along County Road 6, ca 3 air mi S of Basalt. Steep, rocky hillside with oakbrush, mountain shrubs, juniper, and sagebrush. 7300 7700 ft. 39.3241° N, 107.0256° W; NAD 83, , GPS reading T8S R86W S29 SW1/4 39.3241 -107.0256 NAD 83 GPS reading Flowering N 1601 RM 830016 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-144194 Michael K. Kirkpatrick 6164 19 6 2011 U.S.A. Colorado Eagle Gore Range: White River National Forest: McPhee Gulch, ca 4 air mi NE of State Bridge. Dry slopes and meadows with sagebrush and pinyon-juniper. 7300 7700 ft. 39.897° N, 106.5651° W; NAD 83, , GPS reading T2S R82W S4 SW1/4 SW1/4; also NW1/4 S9 39.897 -106.5651 NAD 83 GPS reading Fruiting N 1602 RM 831063 Kirkpatrick, Michael 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-144227 Michael K. Kirkpatrick 7212 5 7 2011 U.S.A. Colorado Garfield Red Hill, ca 1 air mi N of Carbondale. Pinyon-juniper woodland and roadside. 6300 ft. 39.4203° N, 107.2222° W; NAD 83, , GPS reading T7S R88W S28 SE1/4 NE1/4 39.4203 -107.2222 NAD 83 GPS reading Fruiting N 1603 RM 83359 Elliott, Brian 1999 RM 829307 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13386 Ronald L. Hartman 64045 11 5 1999 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96, 1-1.5 air mi SE of Pueblo Reservoir dam. Calcareous slopes with scattered juniper. 4800 5200 ft. 38.254° N, 104.7063° W T21S R65W S6 NW1/4 38.254 -104.7063 Flowering N N 1604 RM 833856 Blue Valley Ranch RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-148869 Cynthia Villa 681 31 5 2002 U.S.A. Colorado Grand Blue Valley Ranch: N of Romaine. Aspen, Rocky Mountain maple, and ribies community in scree field with east aspect. 8862 ft. Zone 13N, 378987E, 4422839N T1S R81W S26 Vegetative N N 1605 RM 83488 Elliott, Brian 1999 RM 829306 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13394 Ronald L. Hartman 64610 24 6 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: County Road 360, ca 12 air mi NNW of Gardner. Southwest exposure with volcanic outcrops and scattered pinyon and ponderosa pine. 9300 9500 ft. 37.9622° N, 105.2187° W T24S R70W S16 N1/2 37.9622 -105.2187 Flowering N N 1606 RM 835033 Pryors 2008 USFS0047207 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-115334 B. E. Nelson 73990 10 6 2008 U.S.A. Montana Carbon Pryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger. Sandy slopes with outcrops, with juniper, Douglas fir, and limber pine, much of which was dead. 5420 5720 ft. 45.2175° N, 108.5729° W to 45.217° N, 108.5788° W; uncertainty 0.5 mi., GPS reading T7S R26E S19 NE1/4 45.217 -108.5788 1 mi. GPS reading Flowering N USFS0047207 1607 RM 836856 Stewart 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-149357 Emma E. Freeland 404 11 6 2012 U.S.A. Montana Madison Madison Valley: Bear Trap Canyon, east side of the Madison River, ca 8.5-9 air mi NE of Ennis, ca 0.5 air mi NE of Ennis Lake. Dry, rocky, south-facing slope with Juniperus scopulorum and Bromus tectorum. 4840 5160 ft. 45.4554° N, 111.6495° W to 45.4531° N, 11.6479° W; NAD 83, , GPS reading T4S R1E S30 45.4554 -111.6495 NAD 83 GPS reading Vegetative N 1608 RM 83696 Elliott, Brian 1999 RM 829305 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13401 Ronald L. Hartman 64818 27 6 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: along Oso and May creeks, 0.7 air mi W of Sharpsdale. Pinyon pine slopes and roadside. 8400 8800 ft. 37.7113° N, 105.3672° W T27S R71W S7 NW1/4 37.7113 -105.3672 Flowering N N 1609 RM 83970 Elliott, Brian 1999 RM 829304 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13410 Ronald L. Hartman 65092 Fengjie Sun 11 7 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 2.5 air mi NNW of Colo Hwy 114 on road to Cabin Draw. Ridge and sides of basaltic rock. 8600 ft. 38.1963° N, 106.3152° W T46N R6E S33 38.1963 -106.3152 Fruiting N N 1610 RM 84007 Elliott, Brian 1999 RM 829303 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13410 Ronald L. Hartman 65129 Fengjie Sun 11 7 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 2.5 air mi NNW of Colo Hwy 114 on road to Cabin Draw. Ridge and sides of basaltic rock. 8600 ft. 38.1963° N, 106.3152° W T46N R6E S33 38.1963 -106.3152 Fruiting N N 1611 RM 84307 Elliott, Brian 1999 RM 829302 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13421 Ronald L. Hartman 65427 31 7 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: U.S. Hwy 50, 2.5 air mi NW of Howard. Pinyon-juniper with rock outcrops. 6700 7700 ft. 38.4742° N, 105.8712° W T49N R10E S28 E1/2 38.4742 -105.8712 Fruiting N N 1612 RM 843863 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-150690 Lori E. Brummer 7760 19 5 2012 U.S.A. Colorado Montrose Uncompahgre Plateau: Roubideau Creek, above junction with Potter Canyon to 2 trail mi upstream, ca 11 1/4 air mi SW of Delta. Sparse pinyon/juniper/shrub/rock mix. 5240 5400 ft. 38.6191° N, 108.1792° W to 38.6358° N, 108.1897° W; NAD 83, , GPS reading T50N R12W S11 NW1/4; also S2 38.6191 -108.1792 NAD 83 GPS reading Fruiting N 1613 RM 84431 Elliott, Brian 1999 RM 829301 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13423 Ronald L. Hartman 65551 31 7 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Soda Spring Gulch, County Road LL56, ca 7 air mi WSW of Villa Grove. Igneous outcrops and adjacent grassland. 8600 9400 ft. 38.224° N, 106.0741° W T46N R8E S22 SE1/4; also SW1/4 S23 and NE1/4 S27 38.224 -106.0741 Fruiting N N 1614 RM 844481 Hallman 2009 USFS 885095 USFS0053884 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-119019 Hans Hallman 19 B. E. Nelson 9 6 2009 U.S.A. South Dakota Harding Custer National Forest: Slim Buttes: from butte top down to Window Rock, ca 16-16.5 air mi E of Buffalo. Rocky slope above hardwood draw. 3180 3590 ft. 45.5715° N, 103.2097° W to 45.5695° N, 103.2131° W; NAD 83, , GPS reading T19N R8E S36 45.5695 -103.2131 NAD 83 GPS reading Flowering N USFS0053884 1615 RM 844697 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-150890 Lori E. Brummer 8295 2 6 2012 U.S.A. Colorado Montrose Uncompahgre Plateau: Dry Creek SE of Transfer Road, ca 10.5 air mi ENE of Montrose. Riparian area in salt desert shrub. 5660 ft. 38.53396° N, 108.06496° W; NAD 83, , GPS reading T49N R11W S2 SE1/4 38.53396 -108.06496 NAD 83 GPS reading Fruiting N 1616 RM 844764 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-150904 Lori E. Brummer 8356 2 6 2012 U.S.A. Colorado Montrose Uncompahgre Plateau: mesa SE of Cushman Creek, off of Tabeguache Trail, ca 14.5 air mi ESE of Montrose. Shallow canyon side on sandstone canyon. 6900 7200 ft. 38.4622° N, 108.1131° W to 38.4744° N, 108.1228° W; NAD 83, , GPS reading T49N R11W S33 W1/2 38.4622 -108.1131 NAD 83 GPS reading Fruiting N 1617 RM 845489 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-151029 Lori E. Brummer 8623 10 6 2012 U.S.A. Colorado Mesa Uncompahgre Plateau: Dominguez Canyon: between 3 and 4 trail mi down canyon from Dominguez Campground, ca 23 air mi WSW of Delta. Small riparian area along seep/creek in pinyon/juniper. 6780 6840 ft. 38.7609° N, 108.5006° W to 38.7541° N, 108.5173° W; NAD 83, , GPS reading T15S R99W S7 SW1/4; also T15S R100W S12 SE1/4 and NE1/4 S13 38.7609 -108.5006 NAD 83 GPS reading Fruiting N 1618 RM 846476 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-151171 Lori E. Brummer 9427 5 7 2012 U.S.A. Colorado Delta Uncompahgre Plateau: Escalante Canyon, BLM land just past Cap Springs, ca 14 air mi WSW of Delta. Sparse pinyon/juniper in canyon. 5373 ft. 38.6762° N, 108.3161° W; NAD 83, , GPS reading T51N R13W S22 NW1/4 38.6762 -108.3161 NAD 83 GPS reading Fruiting N 1619 RM 846504 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-151175 Lori E. Brummer 9456 5 7 2012 U.S.A. Colorado Montrose Uncompahgre Plateau: Roubideau Creek, above junction with Potter Canyon to 2 trail mi upstream, ca 11 1/4 air mi SW of Delta. Riparian area in canyon with sparse pinyon/juniper. 5240 5400 ft. 38.6191° N, 108.1792° W to 38.6358° N, 108.1897° W; NAD 83, , GPS reading T50N R12W S11 NW1/4; also S2 38.6191 -108.1792 NAD 83 GPS reading Fruiting N 1620 RM 84687 Elliott, Brian 1999 RM 829300 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13428 Ronald L. Hartman 65806 3 8 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: County Road NN56, 5.5 air mi NW of Villa Grove. Rocky open and eroded slopes. 8700 9000 ft. 38.2793° N, 106.037° W T47N R8E S36 38.2793 -106.037 Fruiting N N 1621 RM 8473 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-532 Amy J. Roderick 7339 27 7 1998 U.S.A. Wyoming Albany Upper North Platte and Laramie River Drainages: Laramie Plains: Box Canyon E of Fetterman Road, ca 5 air mi N of Wheatland Reservoir No. 3. Calcareous butte of cushion plants and slope of mountain mahogany and scattered limber pine. 7280 ft. 41.9803° N, 105.7319° W T23N R74W S8; also S17 and S9 41.9803 -105.7319 Vegetative N N 1622 RM 84802 Elliott, Brian 1999 RM 829299 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13430 Ronald L. Hartman 65921 4 8 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Colo Hwy 114, 1 road mi NW of Buffalo Pass Campground. Igneous outcrop and ponderosa pine forest. 9800 10000 ft. 38.2004° N, 106.5365° W T46N R4E S33 E1/2 38.2004 -106.5365 Fruiting N N 1623 RM 84865 Elliott, Brian 1999 RM 829298 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13433 Ronald L. Hartman 65984 16 8 1999 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: 1-2 air mi ESE of Badito Cone. Pinyon-juniper. 7200 7800 ft. 37.7696° N, 105.0024° W T26S R68W S21 37.7696 -105.0024 Fruiting N N 1624 RM 849817 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-151884 Lori E. Brummer 11432 27 8 2012 U.S.A. Colorado Mesa Plateau Creek at confluence with Big Wash, ca 1 mi E of the junction of Colo Hwy 65 and I-70, ca 17 air mi NE of Grand Junction. Salt desert scrub near creek. 5148 ft. 39.1808° N, 108.2738° W; NAD 83, , GPS reading T9S R97W S13 SE1/4 39.1808 -108.2738 NAD 83 GPS reading Fruiting N 1625 RM 85000 Elliott, Brian 1999 RM 829297 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13437 Ronald L. Hartman 66119 17 8 1999 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: ridge between Garcia Spring and Bachiche Spring. Rocky slopes and plains below. 8100 8500 ft. 38.1272° N, 106.1854° W T45N R7E S27; also S28 38.1272 -106.1854 Fruiting N N 1626 RM 850335 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-152077 Lori E. Brummer 11718 10 9 2012 U.S.A. Colorado Delta Gunnison Gorge Wilderness: West River Trail from wilderness boundary S to where trail ends at cliff, ca 3/4 trail mi from wilderness boundary, ca 7.5 air mi SW of Hotchkiss. Sparse pinyon/juniper/shrub/rock mix. 5140 5190 ft. 38.7489° N, 107.8367° W to 38.7559° N, 107.8321° W; NAD 83, , GPS reading T15S R93W S18 NW1/4 38.7489 -107.8367 NAD 83 GPS reading Fruiting N 1627 RM 850554 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-152160 Lori E. Brummer 11890 Gay Austin 14 9 2012 U.S.A. Colorado Delta Uncompahgre Plateau: Escalante Canyon: Cottonwood Spring, ca 9 3/4 road mi up the canyon from the Gunnison River, ca 15.5 air mi SW of Delta. Hanging garden with seep in sandstone canyon. 5916 ft. 38.6689° N, 108.3425° W; NAD 83, , GPS reading T51N R13W S20 SE1/4 38.6689 -108.3425 NAD 83 GPS reading 1628 RM 850880 Brummer 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-152258 Lori E. Brummer 12116 19 9 2012 U.S.A. Colorado Montrose Uncompahgre Plateau: Roubideau Canyon; middle canyon just NW of Camel Back, ca 17 air mi NW of Montrose. Low elevation riparian area. 5600 5640 ft. 38.5611° N, 108.1823° W to 38.571° N, 108.1774° W; NAD 83, , GPS reading T50N R12W S26 W1/2; also NW1/4 S35 38.5611 -108.1823 NAD 83 GPS reading Vegetative N 1629 RM 854484 Irwin 2012 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-154196 Joshua J. Irwin 8703B 13 7 2012 U.S.A. Idaho Butte Northern Snake River Plain: semi-natural area along frontage road on the southeast end of Arco. <25 individuals estimated in xeric soil within herbaceous riparian vegetation, no slope, tholeiite geology. 5346 ft. T4N R27E S31 43.63207 -113.29319 NAD 83 30 m. Fruiting N N 1630 RM 85465 Elliott, Brian 1999 RM 829296 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13450 Ronald L. Hartman 66583 23 8 1999 U.S.A. Colorado Fremont Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: Spring Gulch. Streamside and slope. 8000 8800 ft. 38.4742° N, 105.9255° W T49N R9E S26 38.4742 -105.9255 Fruiting N N 1631 RM 86378 Refsdal 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13536 C. H. Refsdal 1641 11 7 1994 U.S.A. Utah Daggett North Slope Uinta Mountains: Flaming Gorge National Recreation Area: ca 2 air mi S of Dutch John on the east side of the Green River, south of Flaming Gorge Dam. Pinyon-juniper woodlands, some riparian areas, and west-facing red sandstone cliffs. 5600 ft. T2N R22E S15 E1/2 40.9088 -109.424 1 mi. Calc. from TRS Fruiting N N 1632 RM 864390 Dorn 2013 RM 914619 RM0212430 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-154801 Robert D. Dorn 10782 29 7 2013 U.S.A. Wyoming Goshen Ca 5 mi N of town of Fort Laramie. Rocky hillside, Juniperus and Pinus ponderosa. 4600 ft. 42° 16.9' N, 104° 31.2' W; unknown, , Specimen Label 42.281667 -104.52 unknown N GPS reading Shrub 3 dm high. Shrub 3 dm high Fruiting N RM0212430 N 1633 RM 864627 Dorn 2013 RM 914400 RM0212431 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-154916 Robert A. Price 10918 19 8 2013 U.S.A. Wyoming Goshen Ca 15 mi WSW of Yoder near Mers Hill. Chalky outcrop, with Artemisia longifolia and Chrysothamnus. 4800 ft. 41° 52.7' N, 104° 35.1' W; unknown, , Specimen Label 41.878333 -104.585 unknown Specimen Label Shrub. N RM0212431 N 1634 RM 866201 Stewart 2013 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-152975 Emma E. Freeland 4445 Nicholas P. Freeland 25 5 2013 U.S.A. Montana Madison Tobacco Root Mountains: Mill Creek, ca 11 air mi S of Whitehall; ca 16 air mi NE of Twin Bridges. Disturbed, steep, rocky hillside dominated by Bromus tectorum and Cercocarpus ledifolius. 5400 5800 ft. 45.70315° N, 112.10996° W to 45.70038° N, 112.1097° W; NAD 83, , GPS reading T1S R4W S33 SW1/4 45.70315 -112.10996 NAD 83 GPS reading Flowering N 1635 RM 869522 Stewart 2013 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-154303 Emma E. Freeland 7682 1 8 2013 U.S.A. Montana Madison Madison Valley: Eight Mile Ford Fishing Access site, ca 4 air mi S of Ennis, along County Road 36. Dry, disturbed grasslands at a fishing access parking lot. 5040 ft. 45.2989° N, 111.7557° W to 45.2981° N, 111.7553° W; NAD 83, , GPS reading T6S R1W S2 45.2989 -111.7557 NAD 83 GPS reading Fruiting N 1636 RM 870874 Kirkpatrick, Michael 2010 USFS USFS0061193 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-127383 Michael K. Kirkpatrick 1395 15 6 2010 U.S.A. Colorado Eagle USFS-administered "tree farm" along the north shore of the Roaring Fork River, ca 1 air mi WSW of El Jebel. Gravel parking area and adjacent dry meadow. 6400 6450 ft. 39.3943° N, 107.1049° W; NAD 83, , GPS reading T8S R87W S4; also S5 39.3943 -107.1049 NAD 83 GPS reading Fruiting N USFS0061193 1637 RM 87168 Refsdal 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13581 C. H. Refsdal 2338a Duane Atwood and Lucy Jordan 2 8 1994 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Green River, on south side of river. Shoreline. 5460 ft. T2N R23E S14 40.9088 -109.2902 1 mi. Calc. from TRS N N 1638 RM 87172 Refsdal 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13580 C. H. Refsdal 2340 Duane Atwood and Lucy Jordan 2 8 1994 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: on south side of the Green River. Shoreline. 5460 ft. T2N R23E S14 40.9088 -109.2902 1 mi. Calc. from TRS Fruiting N N 1639 RM 872859 Brummer 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-128383 B. E. Nelson 79195 Lori E. Brummer, Michael Kirkpatrick 5 5 2010 U.S.A. Colorado Delta Above and on Dominguez Rim above the Gunnison River, ca 10.5 air mi W of Delta. Sandstone pavement on the rim of the bluff. 5400 5491 ft. 38.7752° N, 108.2621° W to 38.7749° N, 108.2659° W; NAD 83, , GPS reading T4S R3E S28 South1/4; also SE1/4 S29 38.7752 -108.2621 NAD 83 GPS reading Flowering N 1640 RM 8732 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-546 Amy J. Roderick 7571 1 8 1998 U.S.A. Wyoming Carbon [location and coordinates withheld] South-facing calcareous slope of limber pine, ponderosa pine, and mountain mahogany. 7100 7800 ft. Vegetative N N 1641 RM 873320 Brummer 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-129546 Lori E. Brummer 204 5 6 2010 U.S.A. Colorado Montrose Twentyfive Mile Mesa: Potter Canyon, end of Roubideau Canyon Road, ca 5.7 road mi SW from junction with Twentyfive Mesa Road, ca 10.5 air mi SW of Delta. Riparian area in sandstone canyon. 5200 5840 ft. 38.6395° N, 108.196° W to 38.6303° N, 108.2001° W to 38.6302° N, 108.1988° W; NAD 83, , GPS reading T50N R12W S3 NW1/4 38.6395 -108.196 NAD 83 GPS reading Fruiting N 1642 RM 87340 Refsdal 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13593 C. H. Refsdal 2490 Duane Atwood and Lucy Jordan 3 8 1994 U.S.A. Utah Uintah Southwestern Wyoming and Adjacent Utah: Browns Park: ca 1.2 air mi W of Swinging Bridge, north side of the Green River. Riparian shoreline. 5400 ft. T1N R25E S11 NE1/4 40.8363 -109.0608 1 mi. Calc. from TRS Fruiting N N 1643 RM 873955 Brummer 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-129838 Lori E. Brummer 839 2 7 2010 U.S.A. Colorado Delta Gunnison Gorge Wilderness: Ute Trail to Gunnison River, ca 13 air mi ESE of Delta. Gully in steep, rocky sandstone hillside. 5260 6520 ft. 38.6823° N, 107.8639° W to 38.6906° N, 107.8469° W to 38.674° N, 107.8475° W; NAD 83, , GPS reading T51N R9W S14; also S15 38.6823 -107.8639 NAD 83 GPS reading Fruiting N 1644 RM 874675 Brummer 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-129958 Lori E. Brummer 1560 4 8 2010 U.S.A. Colorado Montrose Uncompaghre Plateau: Escalante Creek, ca 17.5 air mi WSW of Delta. Pinyon/juniper in sandstone canyon. 5600 6000 ft. 38.6594° N, 108.3564° W to 38.6549° N, 108.3535° W; GPS reading T51N R2E S29 W1/2; also NE1/4 S30 38.6594 -108.3564 NAD 83 GPS reading Fruiting N 1645 RM 875200 Brummer 2010 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-130009 Lori E. Brummer 2116 16 8 2010 U.S.A. Colorado Mesa Uncompaghre Plateau: Unaweep Canyon, lower East Creek, ca 25 3/4 air mi NW of Delta. Near creek in sandstone canyon. 4690 4820 ft. 38.968° N, 108.4629° W to 38.9597° N, 108.4745° W to 38.9523° N, 108.4775° W; GPS reading T12S R1E S33 W1/2; also SE1/4 S32, and T13S R1E S5 E1/2 38.968 -108.4629 NAD 83 GPS reading Fruiting N 1646 RM 875701 Brummer 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-143125 Lori E. Brummer 2492 12 5 2011 U.S.A. Colorado Mesa Uncompahgre Plateau: Dominquez Canyon Trail, trailhead to lower Dominquez Canyon, ca 20 air mi NW of Delta. Riparian area in sandstone canyon. 4760 4955 ft. 38.8365° N, 108.3823° W to 38.8186° N, 108.3859° W; NAD 83, , GPS reading T14S R98W S18 E1/2 38.8365 -108.3823 NAD 83 GPS reading Fruiting N 1647 RM 875850 Brummer 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-143154 Lori E. Brummer 2641 16 5 2011 U.S.A. Colorado Delta Gunnison Gorge National Conservation Area: Pleasure Park, hillsides and mesa top on north side of Pleasure Park Road, ca 13 mi ENE of Delta. Desert grasslands on sandstone mesa on top of adobe hills. 5220 5360 ft. 38.7911° N, 107.8322° W to 38.7862° N, 107.8374° W; NAD 83, , GPS reading T14S R93W S31 SW1/4; also T14S R94W S36 SE1/4 38.7911 -107.8322 NAD 83 GPS reading Fruiting N 1648 RM 876101 Brummer 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-143161 Lori E. Brummer 2892 21 5 2011 U.S.A. Colorado Mesa Kannah Creek Road, ca 3.5 road mi E of U.S. Hwy 50, mesas and hills of lower Grand Mesa. Desert shrub and grasslands on adobe mesa with basalt boulders. 5130 5380 ft. 38.9299° N, 108.3318° W to 38.9212° N, 108.3337° W; NAD 83, , GPS reading T3S R2E S2 E1/2 38.9299 -108.3318 NAD 83 GPS reading Fruiting N 1649 RM 876108 Brummer 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-143271 Lori E. Brummer 2899 21 5 2011 U.S.A. Colorado Mesa Grand Mesa: Kannah Creek, Spring Camp Trail, ca 18.5 air mi SE of Grand Junction. Along wash in pinyon/juniper woodland. 6080 7200 ft. 38.961° N, 108.2307° W to 38.9514° N, 108.217° W; NAD 83, , GPS reading T12S R97W S34 SW1/4; also T13S R97W S3 N1/2 38.961 -108.2307 NAD 83 GPS reading Flowering N 1650 RM 876309 Brummer 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-143286 Lori E. Brummer 3100 25 5 2011 U.S.A. Colorado Mesa Uncompahgre Plateau: Dominguez Canyon, middle section of trail to Cactus Park Trail junction, ca 20 air mi NNW of Delta. Riparian area in desert canyon. 4950 5700 ft. 38.8003° N, 108.438° W to 38.8184° N, 108.3862° W; NAD 83, , GPS reading T14S R99W S27 South1/4; also S26, NE1/4 S25, and T14S R98W S19 South1/2 38.8003 -108.438 NAD 83 GPS reading Flowering N 1651 RM 87645 Refsdal 1994 RM 690300 RM0212394 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13609 C. H. Refsdal 2762 11 8 1994 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: 3/4 mi E of Green River on FMC road along the Green River by the bridge. River bottom, river rock, willows, grasses. 6065 ft. 41.4947° N, 109.4339° W; uncertainty 0.5 mi. T18N R107W S36 NW1/4 41.4947 -109.4339 1 mi. Vegetative N RM0212394 N 1652 RM 876543 Brummer 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-143299 Lori E. Brummer 3334 29 5 2011 U.S.A. Colorado Montrose Uncompahgre Plateau: Freshet Draw, W of Happy Canyon, ca 6 air mi SSW of Montrose. Bottom of draw in sandstone canyon. 6280 6330 ft. 38.3959° N, 107.8999° W to 38.3991° N, 107.8979° W; NAD 83, , GPS reading T48N R9W S19 SE1/4 38.3959 -107.8999 NAD 83 GPS reading Flowering N 1653 RM 877351 Brummer 2011 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata . RM-143431 Lori E. Brummer 4142 19 6 2011 U.S.A. Colorado Montrose Uncompahgre Plateau: Spring Creek Canyon from BLM boundary to West Fork Spring Creek, ca 14 air mi SW of Montrose. Pinyon/juniper woodlands with scattered patches of sagebrush meadows. 6460 7760 ft. 38.3912° N, 107.9517° W to 38.3274° N, 108.0118° W; NAD 83, , GPS reading T48N R10W S27 South1/2; also W1/2 S34, SE1/4 S33, T47N R10W S4 W1/2, SE1/4 S5, W1/2 S8, and E1/2 S18 38.3912 -107.9517 NAD 83 GPS reading Fruiting N 1654 RM 87975 Refsdal 1994 RM 690299 RM0212393 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13625 C. H. Refsdal 3052 3 9 1994 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: ca 1.0 air mi E of Fontenelle Store; 0.9 mi E on county road on southeast side of the Green River. Cottonwoods, river bottom. 6360 6380 ft. 41.9742° N, 110.0442° W T23N R111W S18 41.9742 -110.0442 Vegetative N RM0212393 N 1655 RM 88028 Refsdal 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13627 C. H. Refsdal 3099 4 9 1994 U.S.A. Utah Daggett North Slope Uinta Mountains: Flaming Gorge National Recreation Area: Sheep Creek, ca 4 air mi S of Manila; junction of Forest Road 218 and Utah Hwy 44 on west side of Forest Road. Upland, sagebrush, and scattered junipers. 6240 ft. T2N R19E S12 40.9233 -109.7299 1 mi. Calc. from TRS Vegetative N N 1656 RM 880369 Brummer 2013 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-155919 Lori E. Brummer 12213 Jennifer R. Ackerfield 17 5 2013 U.S.A. Colorado Mesa Plateau Valley: Big Wash, ca 3/4 trail mi SE of confluence with Plateau Creek, ca 17.5 air mi NE of Grand Junction. Sandstone canyon in sparse pinyon/juniper hills. 4865 5105 ft. 39.17547° N, 108.2635° W to 39.18082° N, 108.2738° W; NAD 83, , GPS reading T10S R97W S19 NW1/4; also SE1/4 S13 39.17547 -108.2635 NAD 83 GPS reading Flowering 1657 RM 88063 Refsdal 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13630 C. H. Refsdal 3128 4 9 1994 U.S.A. Utah Daggett North Slope Uinta Mountains: Ashley National Forest: Big Springs, ca 5.8 air mi SSW of Manila; ca 5.3 road mi south on Forest Road 218 on both sides of the road. Creekside, willows, scattered junipers. 6920 ft. T2N R19E S8 40.9233 -109.8064 1 mi. Calc. from TRS Vegetative N N 1658 RM 8821 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-550 Amy J. Roderick 7651 Kevin J. Taylor 6 8 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock. Along creek; chokecherry, hawthorn, willow, boxelder, and sagebrush common. 6400 6600 ft. 42.2674° N, 107.1238° W T27N R86W S33 42.2674 -107.1238 Vegetative N N 1659 RM 883688 Lum 2001 RM 800889 RM0095844 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-22511 Luanne Lum 676 9 7 2001 U.S.A. Wyoming Big Horn Bighorn Basin: along Beaver Creek or County Road 258, ca 4.2 air mi NW of Shell and ca 13.5 air mi ENE of Greybull. Riparian with Salix on sandy soil. 4250 ft. 44.5717° N, 107.8125° W; uncertainty 1 mi. T53N R91W S16 W1/2 44.5717 -107.8125 1 mi. Fruiting N RM0095844 N 1660 RM 89079 Refsdal 1994 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13699 Ronald L. Hartman 45335 Tom Cramer and Charmaine Refsdal 24 5 1994 U.S.A. Utah Daggett North Slope Uinta Mountains: Ashley National Forest: Dripping Spring, ca 2 air mi SE of Dutch John. Pinyon-juniper with some ponderosa pine and stream bottoms. 6000 6200 ft. T2N R23E S8 40.9233 -109.3475 1 mi. Calc. from TRS Vegetative N N 1661 RM 899987 So Rocky Mts RM 910245 Anacardiaceae Rhus trilobata Nutt. var. trilobata 5. Rhus trilobata Nutt. var. trilobata
Annotated by Ronald L. Hartman on 1//2010. RM-449287 Anne Bradley s.n. 13 5 1975 U.S.A. Colorado El Paso Colorado Springs, above Uintah Aveue. Desert grassland on mesa. 6300 ft. T14S R67W S7 W1/3 Fruiting N N 1662 RM 905625 RMHERB2 RM 958066 RM0210904 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-451750 Nancy E. Hastings 152 P. Block 23 5 2007 U.S.A. Wyoming Platte Camp Guernsey: Osburn Ranch parcel in Sawmill Canyon; north end of transect ca 1.3 km due E of North Platte River, ca 3.8 km NW of Impact Area center, ca 10.7 km NW of Range Control. South-facing slope; pine juniper open woodland with areas of mixed grass prairie; silty loam with gravel to cobbles with rock outcrops; with Pinus ponderosa, Juniperus scopulorum, Bouteloua gracilis, Bouteloua curtipendula, Schizachyrium scoparium, Artemisia nova, Allium textile, Parthenium alpinum, Hesperostipa comata. 1378 m. 508582E, 4692687N to 508626E, 4692822N to 508431E, 4692912N to 508333E, 4692841N; unknown, GPS reading N Local. Shrub; 4 dm tall. Fruiting N RM0210904 N 1663 RM 905626 RMHERB2 RM 958067 RM0210905 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-451751 Nancy E. Hastings 264 P. Block 2 7 2007 U.S.A. Wyoming Platte Camp Guernsey: ranch parcel small canyon drainage; south end of transect ca 2.9 km due N of Range Control; ca 6.4 km NE of Guernsey Reservoir. Level to sloping on each side of drainage; grassland in canyon drainage; silty loam; with Hesperostipa comata, Agropyron cristatum, Pascopyrum smithii, Achillea millefolium, Bromus japonicus, Bromus inermis. 1445 m. 518774E, 4693154N to 519083E, 4693403N; unknown, GPS reading N Scattered. Shrub; 1.2 m tall. Fruiting N RM0210905 N 1664 RM 907097 RMHERB2 RM 961528 RM0219370 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-452230 Patricia P. Douglas 139 Nancy E. Hastings 10 9 1999 U.S.A. Wyoming Fremont Lander Training Area: 0.3 km E of Smith Creek, ca 4.2 km WNW of Little Popo Agie River. West-facing slope (0-30°); greasewood desert shrubland; Mowry formation, clay loam; with Artemisia tridentata, Sarcobatus vermiculatus, Gutierrezia sarothrae, Grindelia squarrosa, Euphorbia esula, Lepidium perfoliatum. 1660 m. zone DMC, 689197E, 4745137N; unknown, GPS reading N Local; ascending shrub; 2 m tall; fruit red berries. Fruiting N RM0219370 N 1665 RM 907265 RMHERB2 RM 961325 RM0220334 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-452362 Patricia P. Douglas 95 Nancy E. Hastings 13 9 1999 U.S.A. Wyoming Big Horn Lovell Training Area: ca 4.1 km WSW of Levell Peak (1573 m), ca 4.0 km E of U.S. Hwy 310. Rolling; Wyoming big sagebrush; Lostweiss clay loam, alkali; silty to fine sandy clay loam; with Artemisia tridentata, A. frigida, Atriplex confertifolia, A. spinescens, Gutierrezia sarothrae, Bromus tectorum, Oryzopsis hymenoides. 1268 m. zone DMC, 712800E, 4962700N; unknown, GPS reading N Levell Peak = Levell survey point. Scattered; shrub; up to 1 m tall. Vegetative N RM0220334 N 1666 RM 919501 Heidel 2018 RM 981700 RM0251750 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-454857 Bonnie Heidel 4705 4 7 2018 U.S.A. Wyoming Albany West slope Laramie Range: ca 1.6 mi NE of U.S. Hwy 30, ca 3.74 air mi E of downtown Laramie. Low sandstone outcrop, red sandy loam; with Artemisia nova, Elymus spicatus, Eremogone hookeri, Eriogonum alatum. 7480 ft. 41.3174° N, 105.5241° W; WGS 84, , GPS reading T16N R73W S36 SW1/4 NE1/4 41.3174 -105.5241 WGS 84 N N GPS reading Flowering and Fruiting N RM0251750 N 1667 RM 9196 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-564 Amy J. Roderick 7988 11 8 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: near County Road 211, ca 6.6 air mi SW of Powder River townsite. Badlands; sagebrush and saltbush common. 6060 6100 ft. 42.9606° N, 107.0801° W T35N R85W S31 42.9606 -107.0801 Vegetative N N 1668 RM 92905 Refsdal 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13815 C. H. Refsdal 6321 31 7 1995 U.S.A. Utah Uintah Southwestern Wyoming and Adjacent Utah: Browns Park: Sears Canyon, ca 12.5 air mi SE of Dutch John. Red sandy soils, sandstone cliffs, juniper/pinyon, pine, cottonwood. 6200 6420 ft. T1N R24E S11 40.8363 -109.1755 1 mi. Calc. from TRS Fruiting N N 1669 RM 92965 Refsdal 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13816 C. H. Refsdal 6381 Barbara McNight 1 8 1995 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Browns Park: Green River, ca 13 air mi ESE of Dutch John; 1.8 mi S of junction of Jarvie Ranch/Browns Park roads on west side Browns Park Road. Upland, sandy soils, scattered juniper, salt desert shrubs. 5400 5480 ft. T2N R25E S30 South1/2; also N1/2 S31 40.8798 -109.1373 1 mi. Calc. from TRS Vegetative N N 1670 RM 9391 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-571 Amy J. Roderick 8162 13 8 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Miracle Mile on North Platte River, ca 1.5 air mi NNE of Kortes Dam. Along river; willow, cottonwood, and limber pine common. 6000 ft. 42.1952° N, 106.8707° W T26N R84W S27 NE1/4; also S22 42.1952 -106.8707 Vegetative N N 1671 RM 94520 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Timothy W. Chumley. RM-13855 Ronald L. Hartman 50164 Timothy W. Chumley 18 5 1995 U.S.A. Colorado El Paso East-central Colorado: Mosquito Range to Plains: northwest end of Colorado Springs: Popes Bluffs, north end near intersection of Centennial and Vindicator. Sandstone outcrops and grassy slopes. 6600 ft. 38.9333° N, 104.8599° W; uncertainty 1 mi. T13S R67W S11 SW1/4; also NW1/4 S14 38.9333 -104.8599 1 mi. Flowering N N 1672 RM 94549 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Timothy W. Chumley. RM-13856 Ronald L. Hartman 50193 Timothy W. Chumley 19 5 1995 U.S.A. Colorado El Paso [location and coordinates withheld] Sandstone hogback and oak, mountain mahogany slopes. 6400 6600 ft. Flowering N N 1673 RM 94666 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Timothy W. Chumley. RM-13861 Ronald L. Hartman 50309 Timothy W. Chumley 21 5 1995 U.S.A. Colorado Pueblo East-central Colorado: Mosquito Range to Plains: ca 12 air mi NW of center of Pueblo at Turkey Creek on U.S. Hwy 50. Shale rimrock with pinyon-juniper, stream bottom, and grasslands. 5200 ft. 38.3543° N, 104.9298° W; uncertainty 1 mi. T19S R66W S31; also T19S R67W SE1/4 S25; also NE1/4 S36 38.3543 -104.9298 1 mi. Flowering N N 1674 RM 94690 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Timothy W. Chumley. RM-13863 Ronald L. Hartman 50333 Timothy W. Chumley 21 5 1995 U.S.A. Colorado Pueblo [location and coordinates withheld] Limy area with caprock; pinyon-juniper. 5200 ft. Flowering N N 1675 RM 94762 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Timothy W. Chumley. RM-13864 Ronald L. Hartman 50405 Timothy W. Chumley 21 5 1995 U.S.A. Colorado Pueblo East-central Colorado: Mosquito Range to Plains: ca 13 air mi WNW of center of Pueblo at Swallows along the Arkansas River. Breaks along river. 5150 ft. 38.311° N, 104.856° W; uncertainty 1 mi. T20S R67W S14 38.311 -104.856 1 mi. Flowering N N 1676 RM 94836 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata 1. Rhus trilobata Nutt. var. trilobata
Annotated by Timothy W. Chumley. RM-13867 Ronald L. Hartman 50479 Timothy W. Chumley 23 5 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: quarry 0.5 air mi NW of Wellsville. Pinyon-juniper slopes, sandstone, and limestone outcrops. 7400 8400 ft. 38.5165° N, 105.9074° W; uncertainty 1 mi. T49N R10E S7; also S8; also NW1/4 S17; also S18 38.5165 -105.9074 1 mi. Flowering N N 1677 RM 94919 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13870 Timothy W. Chumley 1019 21 6 1995 U.S.A. Colorado Jefferson East-central Colorado: Mosquito Range to Plains: Rampart Range: Cheesman Mountain off County Road 126 along the Gill Trail, the South Platte River, and west-facing and north-facing slopes of the mountain, ca 2.5 air mi SW of Deckers. On coarse granitic sand and gravel of south-facing river bank, among occasional boulders. 6480 7933 ft. 39.2366° N, 105.2689° W; uncertainty 1 mi. T9S R70W S30 39.2366 -105.2689 1 mi. Flowering N N 1678 RM 95119 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13874 Timothy W. Chumley 1218 28 6 1995 U.S.A. Colorado Park East-central Colorado: Mosquito Range to Plains: Tarryall Mountains: off Forest Road 207, on the banks and slopes above the South Platte River, ca 1/2 road mi N of USFS Happy Meadows Campground; ca 2-1/2 air mi N of town of Lake George. Wooded, granitic slopes with occasional rock outcrops in ponderosa pine. 8800 9125 ft. 39.0202° N, 105.36° W; uncertainty 1 mi. T12S R71W S8 NW1/4 39.0202 -105.36 1 mi. Flowering N N 1679 RM 95153 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13875 Timothy W. Chumley 1252 30 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Parkdale Recreation Area off U.S. Hwy 50 along the south bank of the Arkansas River, ca 11.4 air mi WNW of Canon City. Weedy, disturbed site along the river, with alluvial gravels and thin, poor soils. 5750 5780 ft. 38.4832° N, 105.3931° W; uncertainty 1 mi. T18S R72W S13 N1/2 38.4832 -105.3931 1 mi. Fruiting N N 1680 RM 95292 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13877 Timothy W. Chumley 1389 Irene Thien 1 7 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Texas Creek Gulch off Table Mountain or County Road 217A, ca 3 air mi NNW of town of Texas Creek. In dry washes and drainages. 6840 7930 ft. 38.4403° N, 105.5971° W; uncertainty 1 mi. T18S R73W S31 NW1/4; also T48N R12E NW1/4 S2 38.4403 -105.5971 1 mi. Fruiting N N 1681 RM 9531 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-578 Amy J. Roderick 8289 15 8 1998 U.S.A. Wyoming Natrona [location and coordinates withheld] Barren substrate; red sandy draw and chalky knolls. 6700 ft. Vegetative N N 1682 RM 95470 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13884 Timothy W. Chumley 1563 6 7 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along a BLM trail in Trail Gulch ca 1 road mi W from the BLM Banks Campground, ca 11 air mi N of Canon City. EC1/4 Rocky slopes above the gulch. 6420 7280 ft. 38.6429° N, 105.2432° W; uncertainty 1 mi. T16S R70W S20; S20; also SW1/4 S21 38.6429 -105.2432 1 mi. Fruiting N N 1683 RM 96368 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13900 Timothy W. Chumley 2430 25 7 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the north face of Little Crampton Mountain and W along Cottonwood Creek, ca 1.5 air mi W of Colo Hwy 9, ca 13.5 air mi WNW of Canon City. On the banks of the creek. 6800 7700 ft. 38.5688° N, 105.4488° W; uncertainty 1 mi. T17S R72W S16; also S15 38.5688 -105.4488 1 mi. Fruiting N N 1684 RM 9637 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-584 Amy J. Roderick 8384 17 8 1998 U.S.A. Wyoming Carbon [location and coordinates withheld] Sandstone-rimrock; Purshia, Ribes, and Cercocarpus common. 7100 7200 ft. Fruiting N N 1685 RM 9709 Taylor, Amy 1998 RM Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-589 Amy J. Roderick 8449 18 8 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Castle Basin E of Buzzard or County Road 497, ca 19.4 air mi E of Three Forks Junction. Chalky cliffs; cushion plants and skunkbush sumac common. 6200 6300 ft. 42.3686° N, 107.0654° W T28N R86W S25; also T28N R85W S30 42.3686 -107.0654 Vegetative N N 1686 RM 97358 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13915 Timothy W. Chumley 534 1 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: off County Road 9, ca 5.5 air mi N of Canon City; ca 0.2 road mi S of Garden Park Interpretive Site. Sandy-gravelly drainage with rocky pinyon-juniper uplands; mostly on Dakota sandstone with underlying Morrison formation occasionally outcropping. 9740 ft. 38.5275° N, 105.2248° W; uncertainty 1 mi. T17S R70W S33 38.5275 -105.2248 1 mi. Flowering N N 1687 RM 97456 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13919 Timothy W. Chumley 631 5 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along Tunnel Drive in uplands above the river, just below Nonans Peak, ca 3 air mi WSW of Canon City. In a wet drainage coming off the peak adjacent to the roadway, with pinyon pine, Gambel's oak and poison ivy. 5360 ft. 38.4403° N, 105.2819° W; uncertainty 1 mi. T18S R71W S36 South 1/2; SW1/4 S31; also T18S R71W 38.4403 -105.2819 1 mi. Fruiting N N 1688 RM 97493 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13921 Timothy W. Chumley 668 6 6 1995 U.S.A. Colorado Pueblo East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Fort Carson: ca 2 air mi NW of Stone City; ca 8 air mi NE of Penrose; ca 21 air mi NW of Pueblo. On sandstone and shale slopes of a broad, open drainage. 5520 ft. 38.4553° N, 104.8745° W; uncertainty 1 mi. T18S R67W S27 NE1/4 38.4553 -104.8745 1 mi. Flowering N N 1689 RM 97572 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13925 Timothy W. Chumley 747 14 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sixmile Park: from Indian Springs Campground N along a tributary of Sixmile Creek, following an old road; ca 6 air mi NW of Canon City. Along a rocky streambed with intermittent running water. 5400 6730 ft. 38.5131° N, 105.1326° W; uncertainty 1 mi. T18S R69W S5 W1/2; also NC1/4 S8 38.5131 -105.1326 1 mi. Fruiting N N 1690 RM 97668 Chumley 1995 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13930 Timothy W. Chumley 839 16 6 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Twin Mountain off U.S. Hwy 50, ca 5.6 air mi NW of Canon City; ca 2 road mi from turnoff to Royal Gorge. Open wooded slopes on coarse sandy soils. 6200 6800 ft. 38.4974° N, 105.3004° W; uncertainty 1 mi. T18S R71W S11 NW1/4; also SE1/4 S2 38.4974 -105.3004 1 mi. Flowering N N 1691 RM 97979 Chumley 1996 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13949 Timothy W. Chumley 3450 31 5 1996 U.S.A. Colorado Pueblo East-central Colorado: Mosquito Range to Plains: Great Plains: along Meridian Road or County Road 501, ca 0.3 rd mi S of El Paso County; ca 18 air mi N of Pueblo. Dry cholla-grassland in fine sandy soils. 5300 5400 ft. 38.5131° N, 104.5979° W zone 13, 534709E, 4263000N T18S R64W S6 38.5131 -104.5979 Flowering N N 1692 RM 98472 Chumley 1996 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13964 Timothy W. Chumley 3940 22 6 1996 U.S.A. Colorado El Paso East-central Colorado: Mosquito Range to Plains: Front Range: Rock Creek Park: in hills and canyons above the park, approx 1 mi N of Colo Hwy 115, ca 10.5 air mi S of Colorado Springs. Weedy slopes in Gambel's oak and ponderosa pine on steep, rocky, granitic soils. 6300 7200 ft. 38.7018° N, 104.8599° W zone 13, 512436E, 4283622N T15S R67W S35 SE1/4; also SW1/4 S36 38.7018 -104.8599 Fruiting N N 1693 RM 99157 Chumley 1996 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13981 Timothy W. Chumley 4617 14 7 1996 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along the N bank of the Arkansas River and adjacent uplands off County Road 45, ca 2 air mi NW of Howard. Along the banks of the river and adjacent roadway. 6820 7580 ft. 38.4742° N, 105.8531° W zone 13, 426590E, 4257048N T49N R10E S27 W1/2; also SW1/4 S22 38.4742 -105.8531 Fruiting N N 1694 RM 99173 Chumley 1996 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13982 Timothy W. Chumley 4633 15 7 1996 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along canyons and ridges off Temple Canyon or County Road 3 ca 5 air mi SW of Canon City. Steep, rocky slopes in pinyon-juniper. 5800 6180 ft. 38.4129° N, 105.279° W zone 13, 476420E, 4250498N T19S R71W S12 South 1/2 38.4129 -105.279 Fruiting N N 1695 RM 99224 Chumley 1996 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13984 Timothy W. Chumley 4684 17 7 1996 U.S.A. Colorado Douglas East-central Colorado: Mosquito Range to Plains: Platte Canyon: along the South Platte River and adjacent canyons and ridges ca 4 air mi NE of town of South Platte. Along the banks of the river and adjacent roadway, with large patches of Vitus spp. and Toxicodendron rydbergii. 5700 6970 ft. 39.4538° N, 105.1199° W zone 13, 489158E, 4367366N T7S R69W S9 SW1/4; also NW1/4 S16 39.4538 -105.1199 Fruiting N N 1696 RM 99458 Chumley 1996 Anacardiaceae Rhus trilobata Nutt. var. trilobata RM-13988 Timothy W. Chumley 4914 22 7 1996 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Beaver Creek State Wildlife Area: along Beaver Creek and adjacent meadows, ridges and gulches off County Road 132 at terminus, ca 15 air mi NE of Canon City. Dry meadow in pinyon-juniper on ridgetop. 6080 6280 ft. 38.5708° N, 105.0035° W zone 13, 499053E, 4268952N T17S R68W S16 NW1/4; also S17 38.5708 -105.0035 Fruiting N N