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 102786 Rosenthal 1996 USFS 853062 USFS0037316 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by David Rosenthal. RM-14086 Ronald L. Hartman 54428 9 6 1996 U.S.A. Wyoming Park Northern Absaroka Area: Sheep Mountain 13-14 air mi SW of Cody (center). Lower flanks to cut in limestone and plains on northwest corner of mountain. 5600 6800 ft. 44.479° N, 109.2648° W T52N R103W S17 S1/4; also NE1/4 S19 44.479 -109.2648 Flowering N USFS0037316 N 2 RM 102855 Rosenthal 1996 USFS 853061 USFS0037315 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by David Rosenthal. RM-14092 Ronald L. Hartman 54625 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 Flowering N USFS0037315 N 3 RM 103405 Rosenthal 1996 USFS 853060 USFS0037314 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by David Rosenthal. RM-14109 Ronald L. Hartman 55268 David Rosenthal 14 7 1996 U.S.A. Wyoming Park Northern Absaroka Area: Wapiti Ridge Area: trail on Houlihan Creek, then southwest side to Citadel Mountain. Talus slopes. 9200 10800 ft. 44.3313° N, 109.5435° W T50N R105W S6 SW1/4; also SW1/4 of NW1/4 S6 44.3313 -109.5435 Flowering N USFS0037314 N 4 RM 103462 Rosenthal 1996 USFS 853059 USFS0037313 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by David Rosenthal. RM-14111 Ronald L. Hartman 55325 David Rosenthal 16 7 1996 U.S.A. Wyoming Fremont Wind River Range: Fitzpatrick Wilderness Area: Old Glacier Trail to Arrow Mountain. Wooded and grassy slopes through sedimentary material. 7500 8200 ft. 43.4202° N, 109.5657° W T40N R106W S22 NW1/4; also SE1/4 S21 43.4202 -109.5657 Flowering N USFS0037313 N 5 RM 10433 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Amy J. Roderick. RM-617 B. E. Nelson 40454 Amy J. Roderick 20 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Stinkhole Draw and ridges to NE, ca 16.5 air mi N of Sinclair; ca 17.5 air mi NE of Rawlins. Ridge with flat sandy areas and sandstone outcrops. 6680 6740 ft. 41.9949° N, 107.0317° W T23N R85W S6 N1/2 41.9949 -107.0317 Flowering and Fruiting N N 6 RM 104402 Northern Absarokas RM 855613 USFS0039181 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14135 B. E. Nelson 16684 19 6 1989 U.S.A. Wyoming Park Northern Absarokas: basin ca 1.5 mi SE of Dead Indian Pass, ca 20.5 air mi NW of Cody. Clay roadside. 7500 ft. 44.73056° N, 109.22944° W; uncertainty 1 mi. T55N R103W S23 44.73056 -109.22944 1 mi. Flowering N USFS0039181 N 7 RM 104810 Northern Absarokas RM 855612 USFS0039180 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14165 B. E. Nelson 17090 30 6 1989 U.S.A. Wyoming Park Northern Absarokas: Sunlight Basin: above Sulpher Camp, ca 2-3 air mi SE of Geers Point, ca 32 air mi WNW of Cody. Steep scree slope of volcanic material. 7100 7400 ft. 44.67389° N, 109.67417° W; uncertainty 1 mi. T54N R106W S7 44.67389 -109.67417 1 mi. Flowering N USFS0039180 N 8 RM 104915 Rosenthal 1997 USFS 855620 USFS0039188 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14169 David Rosenthal 1081 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. Sagebrush slopes leading to meadows on north facing slopes. 7000 7500 ft. 44.5079° N, 109.406° W T52N R104W S6 E1/2 44.5079 -109.406 Flowering N USFS0039188 N 9 RM 105168 Rosenthal 1997 USFS 855619 USFS0039187 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14175 David Rosenthal 1330 25 6 1997 U.S.A. Wyoming Fremont Wind River Range: Shoshone National Forest: Warm Springs Canyon access from east side of Warm Springs Mountain, ca 6.5 air mi ENE of Dubois; ca 1 air mi S of Stoney Point. Sagebrush shrublands/forest ecotone with dryer south facing slopes leading down to the creek. 7300 7800 ft. 43.5618° N, 109.759° W T42N R108W S36 43.5618 -109.759 Flowering N USFS0039187 N 10 RM 105211 Rosenthal 1997 USFS 855618 USFS0039186 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14177 David Rosenthal 1373 25 6 1997 U.S.A. Wyoming Fremont Wind River Range: East Fork Big Game Winter Range, ca 3.5 air mi NNE of Dubois. Heavily grazed grassland with Artemisia in draws; some redbeds. 7500 7600 ft. 43.5906° N, 109.5798° W T42N R106W S21 South1/2; also NE1/4 S28 43.5906 -109.5798 Flowering N USFS0039186 N 11 RM 105245 Rosenthal 1997 USFS 855617 USFS0039185 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14179 David Rosenthal 1406 27 6 1997 U.S.A. Wyoming Fremont Wind River Range: Shoshone National Forest: drainage and slopes accross highway from Tie Hack Memorial, ca 19 mi W of Dubois on U.S. Hwy 26/287. Sagebrush shrubland with occasional wet areas in drainage. 7800 8000 ft. 43.64694° N, 109.92194° W T43N R109W S34 N1/2 43.64694 -109.92194 Flowering N USFS0039185 N 12 RM 105618 Rosenthal 1997 USFS 855616 USFS0039184 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14191 David Rosenthal 1772 1 7 1997 U.S.A. Wyoming Fremont Wind River Range: Shoshone National Forest: ca 2.3 mi S of Wolf Creek Trailhead on Forest Road at gate and road intersection; up trail, then N on ridge to "Picketts" Peak BM 9544, ca 18 air mi NW of Dubois. Pine/spruce forest with rocky and bare soil on ridge outcrops. 8600 9543 ft. 43.70528° N, 109.86222° W T43N R108W S7 SW1/4; also T43N R109W S12 43.70528 -109.86222 Flowering N USFS0039184 N 13 RM 105966 Rosenthal 1997 USFS 855615 USFS0039183 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14200 David Rosenthal 2111 Cathy Binger 8 7 1997 U.S.A. Wyoming Fremont Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: southeast flank of Whiskey Mountain. Open slopes interspersed with pine/spruce forest, with Salix and Populus in drainages. 8600 9800 ft. 43.4202° N, 109.6056° W T40N R106W S20 N1/2 43.4202 -109.6056 Flowering N USFS0039183 N 14 RM 106547 Rosenthal 1997 USFS 855614 USFS0039182 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14217 David Rosenthal 2687 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. 6500 6800 ft. 44.7033° N, 109.4352° W T55N R104W S31 SE1/4; NW1/4 and also T54N R104W NE1/4 S6 44.7033 -109.4352 Flowering N USFS0039182 N 15 RM 108364 Rosenthal 1997 USFS 855623 USFS0039191 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14271 David Rosenthal 652 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 Flowering N USFS0039191 N 16 RM 108460 Rosenthal 1997 USFS 855622 USFS0039190 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14275 David Rosenthal 747 Cathy Binger 14 6 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: pack trail up main drainage W of Signal Peak (across river from Laughing Pig Rock), ca 5 air mi E of town of Wapiti on U.S. Hwy 14, 16, & 20. Pine and spruce forest with occasional meadows, rock outcrops, and ridges; substrate volcanic. 7200 7790 ft. 44.4763° N, 109.5435° W T52N R105W S18 NW1/4; also W1/2 SW1/4 S7; T52N R106W S12 SE1/4 SE1/4 44.4763 -109.5435 Flowering N USFS0039190 N 17 RM 108561 Rosenthal 1997 USFS 855621 USFS0039189 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14278 David Rosenthal 847 Cathy Binger 16 6 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: along Blackwater Creek leading to main drainage on west side Clayton Mountain. Mixed conifer forest, slopes, and rocky ridges; substrate volcanic. 7000 7600 ft. 44.4328° N, 109.765° W T52N R107W S32 E1/2 SE1/4; also T51N R107W NE1/4 S5 and NW1/4 S4 44.4328 -109.765 Flowering N N 18 RM 108818 Rosenthal 1997 USFS 855611 USFS0039179 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14283 Ronald L. Hartman 58750 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 Flowering and Fruiting N USFS0039179 N 19 RM 108955 Rosenthal 1997 USFS 855610 USFS0039178 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14288 Ronald L. Hartman 58884 Jim Fowler 27 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: Ishawooa Creek Pack Trail, Ishawooa Hills. Barren to grassy slopes and some wet spots. 6100 6600 ft. 44.2588° N, 109.5233° W T50N R105W S32; also E1/2 S31 44.2588 -109.5233 Fruiting N USFS0039178 N 20 RM 109197 Rosenthal 1997 USFS 855609 USFS0039177 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14296 Ronald L. Hartman 59126 29 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: Cabin Creek, chute to north, ca 1 mi upstream from road. Talus slope. 7400 8600 ft. 44.1402° N, 109.6574° W T48N R107W S12 SW1/4; also NW1/4 S13 44.1402 -109.6574 Flowering N USFS0039177 N 21 RM 109466 Rosenthal 1997 USFS 855608 USFS0039176 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14303 Ronald L. Hartman 59393 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 USFS0039176 N 22 RM 109636 Rosenthal 1997 USFS 855607 USFS0039175 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14307 Ronald L. Hartman 59563 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 Flowering and Fruiting N USFS0039175 N 23 RM 110198 Ebertowski 2002 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Peter J. Ebertowski. RM-14321 B. E. Nelson 56543 Peter Ebertowski 9 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: along Rochelle Hills or Forest Road 933 above Sauerkraut Draw, ca 52.5 air mi NNE of Douglas; ca 20 air mi NNEof Bill. Clay slopes and knolls. 4520 4580 ft. 43.4706° N, 105.0507° W; uncertainty 1 mi. T40N R68W S5 N1/2 43.4706 -105.0507 1 mi. Flowering and Fruiting N N 24 RM 110227 Ebertowski 2002 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Peter J. Ebertowski. RM-14322 B. E. Nelson 56572 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. Nearly barren clay patches. 4580 4640 ft. 43.7001° N, 105.05° W; uncertainty 1 mi. T43N R68W S17 W1/2 43.7001 -105.05 1 mi. Flowering and Fruiting N N 25 RM 110411 Ebertowski 2002 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Peter J. Ebertowski. RM-14326 B. E. Nelson 56756 Peter Ebertowski 11 6 2002 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: on the divide between Cow Creek and head of Deer Creek W of Cow Creek Buttes, ca 12 air mi ENE of Bill; ca 40 air mi NNE of Douglas. Nearly barren clay areas. 4800 4860 ft. 43.2839° N, 105.0307° W; uncertainty 0.5 mi. T38N R68W S9 SE1/4 43.2839 -105.0307 1 mi. Flowering and Fruiting N N 26 RM 110526 Ebertowski 2002 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Peter J. Ebertowski. RM-14328 B. E. Nelson 56867 Peter Ebertowski 13 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Pine Ridge, ca 1 air mi W of Wyo Hwy 116, ca 4.5 air mi N of Upton. Clay sagebrush slope with scattered ponderosa pine and Rocky Mountain juniper. 4490 4620 ft. 44.1464° N, 104.6108° W; uncertainty 1 mi. T48N R65W S12 N1/2 44.1464 -104.6108 1 mi. Flowering and Fruiting N N 27 RM 11178 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-632 Ronald L. Hartman 56744 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 28 RM 11317 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Amy J. Roderick. RM-638 Ronald L. Hartman 56881 Amy J. Roderick and B. A. Packer 5 6 1997 U.S.A. Wyoming Albany Upper North Platte and Laramie River Drainages: Boot Heel, ca 7 air mi SW of Marshall. Sandstone outcrops and sandy slopes. 7200 7400 ft. 42.2241° N, 105.9556° W T26N R76W S16 42.2241 -105.9556 Flowering N N 29 RM 1133 Snow 1988 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-6 Neil Snow 2699 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. Artemisia-Elymus foothills. 6200 6600 ft. 44.3313° N, 109.4629° W T50N R105W S2; also S11 44.3313 -109.4629 N N 30 RM 11411 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Amy J. Roderick. RM-639 Ronald L. Hartman 57046 Amy J. Roderick and B. A. Packer 5 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: ca 0.5 air mi N of Chalk Draw near Chalk Hills. Sandstone and calcareous outcrops. 7200 ft. 42.3397° N, 106.0919° W T27N R77W S5 W1/2 42.3397 -106.0919 Flowering and Fruiting N N 31 RM 114926 Ebertowski 2002 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14482 Peter J. Ebertowski 870 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 and Fruiting N N 32 RM 11499 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Amy J. Roderick. RM-641 Ronald L. Hartman 57134 Amy J. Roderick 9 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountain Ranch Road, ca 2-2.5 air mi NNE to NE of Lamont. Sagebrush flats and rocky ridge. 6750 6950 ft. 42.253° N, 107.4353° W T26N R89W S2 S1/4; also S11 and W1/2 S12 42.253 -107.4353 Flowering N N 33 RM 115346 Ebertowski 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14495 Peter J. Ebertowski 4028 30 5 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: badlands ca 1 mi NW of Soda Well, on Forest Road 1247B, ca 31 air mi NNE of Gillette; ca 34 air mi NNW of Moorcroft. Clay balds. 3860 4100 ft. 44.7026° N, 105.2785° W T55N R70W S33 W1/2 44.7026 -105.2785 Flowering and Fruiting N N 34 RM 115415 Ebertowski 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14496 Peter J. Ebertowski 4096 30 5 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: badlands SW of Antelope Creek, on two-track road, ca 34 air mi NNE of Gillette; ca 37 air mi NNW of Moorcroft. Mosaic of sagebrush grassland, grassland and clay balds. 3860 3980 ft. 44.7467° N, 105.2785° W T55N R70W S16 44.7467 -105.2785 Flowering and Fruiting N N 35 RM 115654 Ebertowski 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14503 Peter J. Ebertowski 4334 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 and Fruiting N N 36 RM 115907 Ebertowski 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14512 Peter J. Ebertowski 4586 10 6 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills SE of and draining to Dry Forks Spring Creek on two-track off York or Forest Road 900, ca 30 air mi NNE of Gillette; ca 32 air mi NW of Moorcroft. Clay slopes in grassland. 3900 4020 ft. 44.6733° N, 105.238° W T54N R70W S11 SW1/4 44.6733 -105.238 Flowering N N 37 RM 116103 Ebertowski 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14516 Peter J. Ebertowski 4780 14 6 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Lake Creek on County Road 38, ca 10 air mi NE of Bill; ca 35 air mi SE of Wright. Clay knoll. 4600 4680 ft. 43.3413° N, 105.1106° W T39N R69W S23 W1/2 43.3413 -105.1106 Flowering and Fruiting N N 38 RM 116701 Ebertowski 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14532 Peter J. Ebertowski 5375 23 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills S of Buzzard Creek, on two-track off Keeline or Forest Road 930, ca 22 air mi E of Wright; ca 47 air mi SSE of Gillette. Clay bald. 4520 4620 ft. 43.6859° N, 105.05° W T43N R68W S20 43.6859 -105.05 Flowering and Fruiting N N 39 RM 116858 Ebertowski 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14537 Peter J. Ebertowski 5532 27 6 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Belle Fourche River off Hilight or County Road 52, ca 16 air mi N of Wright; ca 22 air mi S of Gillette. Steep slope above riverbank. 4550 4620 ft. 43.978° N, 105.3949° W T46N R71W S9 South1/4 43.978 -105.3949 Flowering N N 40 RM 117306 Ebertowski 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14546 Peter J. Ebertowski 5978 3 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: sagebrush grassland ca 1.3 mi NW of Soda Well, on Forest Road 1032, ca 31 air mi NNE of Gillette; ca 35 air mi NNW of Moorcroft. Clayey soil on slope in badlands. 3800 3960 ft. 44.7026° N, 105.2988° W T55N R70W S32 44.7026 -105.2988 Flowering and Fruiting N N 41 RM 117442 Ebertowski 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-14549 Peter J. Ebertowski 6114 5 7 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Cow Creek Buttes along and including Owl Creek, on four wheel drive road off Forest Road 958, ca 15 air mi E of Bill; ca 39 air mi NNE of Douglas. Rocky clay patch in badlands. 4500 4800 ft. 43.2408° N, 104.9508° W T38N R67W S30 SW1/4 43.2408 -104.9508 Flowering and Fruiting N N 42 RM 11826 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Amy J. Roderick. RM-648 Ronald L. Hartman 57460 Amy J. Roderick 11 6 1997 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: ca 15 air mi SE of junction of Wyo Hwy 487 and Wyo Hwy 220; ca 2 air mi SE of Twin Buttes. Calcareous cap and upper slopes, sandy below. 6750 6900 ft. 42.5112° N, 106.3935° W T29N R80W S2 42.5112 -106.3935 Flowering and Fruiting N N 43 RM 11880 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Amy J. Roderick. RM-649 Ronald L. Hartman 58343 Amy J. Roderick 25 6 1997 U.S.A. Wyoming Albany Upper North Platte and Laramie River Drainages: ca 3 air mi NE of north end of Wheatland Reservoir No. 3. Calcareous slope, common. 7050 ft. 41.9221° N, 105.6543° W T23N R74W S36 NW1/4 41.9221 -105.6543 Fruiting N N 44 RM 129801 Evert 2003 RM 912365 RM0066706 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15032 Erwin F. Evert 40034 12 6 2003 U.S.A. Wyoming Big Horn Bighorn Basin: along Fenton Pass Road (BLM Road 1222), ca 2 mi S of the Greybull River, ca 7 mi SW of Burlington. Sagebrush-saltbush-grassland with Artemisia pedatifida, Xylorhiza glabriuscula, Musineon divaricatum, Atriplex gardneri, and Bouteloua gracilis. 4920 ft. T51N R97W S19 Flowering and Fruiting N RM0066706 N 45 RM 129916 Evert 2003 RM 912473 RM0065568 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15041 Erwin F. Evert 40148 27 6 2003 U.S.A. Wyoming Park Absaroka Mountains: Shoshone National Forest: Jack Creek Trailhead and Campground, ca 26 mi W of Meeteetse. Sagebrush-grassland with Artemisia tridentata var. vaseyana, Elymus spicatus, and Koeleria macrantha. 7600 ft. 44.10778° N, 109.35132° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T48N R104W S21 44.10778 -109.35132 NAD 83 1 mi. N N Nat. Geog. TOPO! LSB Flowering N RM0065568 N 46 RM 130924 Evert 2005 RM 912747 RM0068743 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15127 Erwin F. Evert 41155 5 6 2005 U.S.A. Wyoming Big Horn Bighorn Basin: ca 1/3 mi W of Wyo Hwy 32 and 1/4 mi W of Coon Creek. Saltbush-sagebrush-grassland with Atriplex gardneri, Artemisia tridentata var. wyomingensis, Poa secunda, and Musineon divaricatum abundant. 4460 ft. T54N R97W S34; also S35 Flowering and Fruiting N RM0068743 N 47 RM 132289 Evert 1986 RM 725097 RM0057969 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15350 Erwin F. Evert 10060 16 6 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: ridge E of Sweetwater Creek, ca 4-5 mi N of U.S. Hwy 14, 16, & 20. Open, rocky, barren ridge with numerous pinnacles. 7500 8000 ft. 44.5053° N, 109.6442° W T52N R106W S5; also S33 44.5053 -109.6442 Flowering N RM0057969 N 48 RM 132367 Evert 1986 RM 725024 RM0057970 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15354 Erwin F. Evert 10140 19 6 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: many pinnacled ridge E of Clearwater Creek, ca 3-4 mi N of U.S. Hwy 14, 16, & 20. Open, rocky areas with scattered Douglas fir and limber pine. 7200 8000 ft. 44.5053° N, 109.7046° W T52N R107W S2 44.5053 -109.7046 Flowering N RM0057970 N 49 RM 132545 Evert 1986 RM 725253 RM0057967 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15361 Erwin F. Evert 10319 22 6 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: north-south ridge below The Wall and W of Big Creek, ca 7 mi N of U.S. Hwy 14, 16, & 20. Open, rocky habitats. 8900 ft. 44.544° N, 109.6175° W T53N R106W S27 44.544 -109.6175 Flowering N RM0057967 N 50 RM 134039 Evert 1986 RM 724804 RM0057968 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15440 Erwin F. Evert 9844 11 6 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: ridge E of Pagoda Creek, ca 1.5-2.5 mi S of U.S. Hwy 14, 16, & 20. Open, rocky areas with scattered Douglas fir and limber pine. 7200 8000 ft. 44.4473° N, 109.5837° W T52N R106W S26; also S35 44.4473 -109.5837 Flowering N RM0057968 N 51 RM 134225 Evert 1987 RM 731101 RM0057974 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15449 Erwin F. Evert 11928 6 6 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: north-south trending ridge ca 1/4 mi E of Eagle Creek and ca 1 mi S of U.S. Hwy 14, 16, & 20. Sparsely vegetated, open, rocky ridge-top. 7500 ft. 44.4618° N, 109.8858° W T52N R108W S20 44.4618 -109.8858 Flowering N RM0057974 N 52 RM 134392 Evert 1987 RM 730921 RM0057975 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15456 Erwin F. Evert 12096 11 6 1987 U.S.A. Wyoming Park [location and coordinates withheld] Sagebrush-grassland community including Elymus spicatus, Koeleria macrantha and Artemisia tridentata. 6300 6400 ft. Vegetative N RM0057975 N 53 RM 134574 Evert 1987 RM 731227 RM0057976 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15467 Erwin F. Evert 12278 16 6 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: ridge between Horse and Sweetwater creeks, ca 1.5-3 mi N of U.S. Hwy 14, 16, & 20. Open, rocky ridge-top with scattered Douglas fir and limber pine. 6800 7500 ft. 44.5053° N, 109.624° W T52N R106W S4; also S9 44.5053 -109.624 Flowering N RM0057976 N 54 RM 134622 Evert 1987 RM 731183 RM0057973 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15469 Erwin F. Evert 12326 20 6 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: ridge between Lost and Canyon creeks, ca 2-4 mi S of U.S. Hwy 14, 16, & 20. Open, rocky ridgetop with scattered Douglas fir and limber pine. 7600 8800 ft. 44.4183° N, 109.5435° W T51N R105W S6; also S7 44.4183 -109.5435 Flowering N RM0057973 N 55 RM 134878 Evert 1987 RM 731401 RM0057972 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15476 Erwin F. Evert 12584 25 6 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge between Horse Creek and Grizzly Creek ca 2-5 mi N of U.S. Hwy 14, 16, & 20. Rocky ridgetop, sagebrush-grassland/Douglas fir-limber pine mosaic. 7500 8500 ft. 44.5053° N, 109.6039° W T52N R106W S3; also T53N R106W S35 44.5053 -109.6039 Flowering N RM0057972 N 56 RM 134929 Evert 1987 RM 731351 RM0057977 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15480 Erwin F. Evert 12634 28 6 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: north side of Crow Peak ca 1-2 mi N of U.S. Hwy 14, 16, & 20. On steep south-facing slope in open, rocky sagebrush-grassland/Douglas fir mosaic. 7500 8500 ft. 44.5053° N, 109.9463° W T52N R109W S2 44.5053 -109.9463 Vegetative N RM0057977 N 57 RM 135545 Evert 1987 RM 732219 RM0057971 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15510 Erwin F. Evert 13250 13 7 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: ridge E of Clocktower Creek, ca 3-4 mi S of U.S. Hwy 14, 16, & 20. Rocky ridgetop with some scattered Douglas fir and limber pine. 8000 8500 ft. 44.4183° N, 109.5636° W T51N R106W S1; 12 44.4183 -109.5636 Flowering N RM0057971 N 58 RM 136464 Evert 1988 RM 753641 RM0057996 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15590 Erwin F. Evert 14259 7 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] Overgrazed sagebrush-grassland with some scattered Douglas fir. 6000 6200 ft. Flowering N RM0057996 N 59 RM 136626 Evert 1988 RM 753420 RM0057997 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15603 Erwin F. Evert 14424 14 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] Summit and north facing slopes below in Douglas fir woodland and rocky openings. 7200 7600 ft. Flowering N RM0057997 N 60 RM 136696 Evert 1988 RM 753468 RM0057985 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15608 Erwin F. Evert 14493 14 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] Cliffs and ledges of Willwood formation, mostly sandy soil. 6800 7000 ft. Flowering and Fruiting N RM0057985 N 61 RM 136752 Evert 1988 RM 752991 RM0057986 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15611 Erwin F. Evert 14550 17 6 1988 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: ridge just E of Mormon Creek, ca 0.5-1.0 mi N of U.S. Hwy 14, 16, & 20. Open, rocky ridge-top with a few scattered limber pine and Douglas fir. 7400 7800 ft. 44.4763° N, 109.8657° W T52N R108W S16 44.4763 -109.8657 Flowering N RM0057986 N 62 RM 138511 Evert 1990 RM 618851 RM0253290 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15738 Erwin F. Evert 18640 8 6 1990 U.S.A. Wyoming Park [location and coordinates withheld] Sagebrush-grassland with Artemisia tridentata, Artemisia cana, Arenaria hookeri, and Agropyron spicatum. 4850 ft. Fruiting N RM0253290 N 63 RM 138530 Evert 1990 RM 618824 RM0252685 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15742 Erwin F. Evert 18668 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. 44.673° N, 108.9058° W T54N R100W S9 44.673 -108.9058 Flowering N RM0252685 N 64 RM 138605 Evert 1990 RM 618731 RM0253288 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15745 Erwin F. Evert 18768 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. 44.7889° N, 109.1082° W T56N R102W S35 44.7889 -109.1082 N N Flowering and Fruiting N RM0253288 N 65 RM 138681 Evert 1990 RM 619050 RM0253289 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15752 Erwin F. Evert 18872 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. 44.4799° N, 108.8637° W; uncertainty 2 mi. T52N R100W S15; also S16 44.4799 -108.8637 2 mi. N N Flowering N RM0253289 N 66 RM 138846 Evert 1990 RM 619239 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15765 Erwin F. Evert 19050 18 6 1990 U.S.A. Montana Carbon Beartooth Mountains: east flank of Beartooth Range: along east side of Meeteetse Trail Road, ca 5 mi S of Red Lodge. Pinus flexilis woodland with some Douglas fir on limestone derived substrates with Poa cusickii, Eritrichium howardii and Hymenoxys acaulis. 5900 ft. 45.1168° N, 109.2238° W T8S R20E S23 SE1/4 45.1168 -109.2238 Flowering and Fruiting N N 67 RM 138901 Evert 1990 RM 619181 RM0253287 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15773 Erwin F. Evert 19116 21 6 1990 U.S.A. Wyoming Park Bighorn Basin: along east side of YU Bench Road, ca 1.5 mi N of the Greybull River. Sagebrush-grassland on sandy substrates with Bouteloua gracilis, Stipa comata, Poa secunda, Carex filifolia, Opuntia polyacantha, Delphinium geyeri and Haplopappus armerioides. 4900 ft. 44.3497° N, 108.7024° W T51N R99W S36 44.3497 -108.7024 Flowering and Fruiting N RM0253287 N 68 RM 138954 Evert 1990 RM 619484 RM0253307 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15777 Erwin F. Evert 19184 21 6 1990 U.S.A. Wyoming Park Bighorn Basin: south side of YU Bench, ca 0.5 mi N of County Road 3LE and the Greybull River, ca 5 mi NE of Wyo Hwy 120. Sagebrush grassland on rocky alluvial soil with Arenaria hookeri, Bouteloua gracilis, Sedum lanceolatum, Stipa comata and Oryzopis hymenoides. 5600 ft. 44.3062° N, 108.7629° W T50N R99W S16 44.3062 -108.7629 Flowering and Fruiting N RM0253307 N 69 RM 144398 Evert 1993 RM 612425 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16054 Erwin F. Evert 24662 2 6 1993 U.S.A. Montana Stillwater [location and coordinates withheld] Rock outcroppings just N of road with Lesquerella alpina, Agropyron spicatum, and Penstemon eriantherus. 4800 ft. Flowering and Fruiting N N 70 RM 144456 Evert 1993 RM 612465 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16057 Erwin F. Evert 24721 3 6 1993 U.S.A. Montana Sweet Grass [location and coordinates withheld] Open north-facing slope above creek at edge of ponderosa pine-Douglas fir forest with Festuca idahoensis, Cerastium arvense, Claytonia lanceolata, and Myosotis alpestris. 5000 ft. Flowering and Fruiting N N 71 RM 144524 Evert 1993 RM 612533 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16062 Erwin F. Evert 24789 4 6 1993 U.S.A. Montana Sweet Grass [location and coordinates withheld] Sagebrush-grassland with scattered Douglas fir and ponderosa pine. 5000 5200 ft. Flowering and Fruiting N N 72 RM 145049 Evert 1993 RM 611653 RM0253270 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16099 Erwin F. Evert 25322 27 6 1993 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge along north side of Grass Creek Road, ca 6 mi W of Wyo Hwy 120. Sagebrush-grassland with Stipa comata, Stanleya tomentosa, Astragalus spatulatus, and Haplopappus armerioides. 5800 ft. 43.9542° N, 108.7022° W T46N R99W S14 43.9542 -108.7022 Flowering and Fruiting N RM0253270 N 73 RM 145108 Evert 1993 RM 611713 RM0057999 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16101 Erwin F. Evert 25417 27 6 1993 U.S.A. Wyoming Hot Springs Southeastern Absarokas: foothills and ridge ca 0.5 mi W of Enos Creek, ca 20 mi SSW of Meeteetse. Sagebrush-grassland with Festuca idahoensis, Leucopoa kingii, Antennaria rosea, Cerastium arvense, and with a few scattered Pinus flexilis and Juniperus scopulorum. 6600 ft. 43.9246° N, 108.8225° W T46N R100W S26 NE1/4 43.9246 -108.8225 Flowering N RM0057999 N 74 RM 146319 Evert 1994 RM 780313 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16158 Erwin F. Evert 26703 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. Flowering N N 75 RM 148304 Evert 1995 RM 783276 RM0253314 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16250 Erwin F. Evert 28685 6 6 1995 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 0.5 mi NE of Grass Creek, just N of Cottonwood Creek Road, ca 22 mi NW of Thermopolis. Shrub steppe with Atriplex confertifolia, Atriplex gardneri, Lappula redowskii, and Xylorhiza glabriuscula. 5000 ft. 43.8655° N, 108.3814° W T45N R96W S16 43.8655 -108.3814 Flowering N RM0253314 N 76 RM 148402 Evert 1995 RM 783425 RM0253313 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16253 Erwin F. Evert 28782 7 6 1995 U.S.A. Wyoming Hot Springs Bighorn Basin: Gebo (abandoned townsite), ca 10 mi N of of Thermopolis. Disturbed areas with Chorispora tenella, Lappula redowskii, and Alyssum desertorum. 4500 ft. 43.7922° N, 108.3447° W T44N R96W S11 43.7922 -108.3447 Flowering N RM0253313 N 77 RM 148477 Evert 1995 RM 783447 RM0253300 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16255 Erwin F. Evert 28856 11 6 1995 U.S.A. Wyoming Hot Springs Bighorn Basin: along east side of Murphy Draw Road, ca 3/4 mi N of Wyo Hwy 431. Saltbush-grassland with Atriplex gardneri, Atriplex confertifolia, Musineon divaricatum, and Vicia americana. 5200 ft. 44.0133° N, 108.5017° W T47N R97W S28 44.0133 -108.5017 Flowering N RM0253300 N 78 RM 148628 Evert 1995 RM 782506 RM0100916 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16258 Erwin F. Evert 29006 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 N RM0100916 N 79 RM 148992 Evert 1995 RM 782845 RM0057963 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16274 Erwin F. Evert 29369 23 6 1995 U.S.A. Wyoming Fremont [location and coordinates withheld] Saltbush-forbland with Atriplex gardneri, Allium textile, Lomatium foeniculaceum, Penstemon eriantherus, and Artemisia pedatifida. 7300 ft. Flowering N RM0057963 N 80 RM 149038 Evert 1995 RM 782884 RM0057965 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16276 Erwin F. Evert 29415 23 6 1995 U.S.A. Wyoming Fremont [location and coordinates withheld] Saltbush steppe with Atriplex gardneri, Atriplex confertifolia, Phlox muscoides, and Carex filifolia. 7400 ft. Flowering N RM0057965 N 81 RM 149087 Evert 1995 RM 782926 RM0057964 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16277 Erwin F. Evert 29464 24 6 1995 U.S.A. Wyoming Fremont Southeastern Absarokas: Shoshone National Forest: along Forest Road 285 (Double Cabin), ca 1.2 mi NE of Horse Creek Campground. Vernally moist meadow opening in Douglas fir forest with Festuca idahoensis, Polygonum bistortoides, and Nothocalais nigrescens. 8000 ft. 43.677° N, 109.5997° W T43N R106W S20 43.677 -109.5997 Flowering N RM0057964 N 82 RM 149538 Evert 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16290 Erwin F. Evert 29918 7 7 1995 U.S.A. Montana Sweet Grass Beartooth Mountains: Gallatin National Forest: ridge between West Bridger Creek and Jims Gulch, ca 15 mi SSE of Big Timber. South facing slope and ridgetop, sagebrush-grassland community with Balsamorhiza sagittata, Elymus spicatus, and Lewisia rediviva. 5500 5600 ft. 45.618° N, 109.8607° W T2S R15E S34 45.618 -109.8607 N N 83 RM 150465 Evert 1996 RM 788001 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16333 Erwin F. Evert 30848 5 6 1996 U.S.A. Montana Stillwater Ridge ca 1/4 mi E of Montana Highway 78, 1 mi NE of Absarokee. Disturbed sagebrush grassland with Allium textile, Agropyron spicatum, and Artemisia frigida. 4160 ft. 45.5306° N, 109.4288° W; uncertainty 1 mi. T3S R19E S31 45.5306 -109.4288 1 mi. Flowering and Fruiting N N 84 RM 150570 Evert 1996 RM 788120 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16338 Erwin F. Evert 30955 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. Flowering and Fruiting N N 85 RM 150767 Evert 1996 RM 787087 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16344 Erwin F. Evert 31153 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. Flowering and Fruiting N N 86 RM 151145 Evert 1996 RM 787431 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16360 Erwin F. Evert 31534 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 N 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 87 RM 151462 Evert 1996 RM 788390 RM0253301 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16375 Erwin F. Evert 31847 8 7 1996 U.S.A. Wyoming Teton Gros Ventre Mountains: Bridger-Teton National Forest: north-south trending ridge just E of Alkali Creek, 3/4-1 mi S of Gros Ventre River, 23 mi NE of Jackson. Grassland with Chrysothamnus viscidiflorus, Stipa comata, and Astragalus tenellus. 7400 7800 ft. 43.5908° N, 110.3772° W T42N R113W S23 43.5908 -110.3772 N N Flowering N RM0253301 N 88 RM 1523 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-276 Amy J. Roderick 1069 B. E. Nelson 25 6 1997 U.S.A. Wyoming Carbon [location and coordinates withheld] Rough breaks of various sagebrushes with reclaimed areas. 7335 7400 ft. Flowering N N 89 RM 152633 Evert 1997 RM 818439 RM0020837 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16435 Erwin F. Evert 33031 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. Flowering N RM0020837 N 90 RM 152784 Evert 1997 RM 818590 RM0020442 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16440 Erwin F. Evert 33185 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. Flowering N RM0020442 N 91 RM 154343 Evert 1998 RM 820192 RM0014982 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16496 Erwin F. Evert 34860 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 RM0014982 N 92 RM 154432 Evert 1998 RM 820089 RM0023808 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16502 Erwin F. Evert 34949 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. Flowering N RM0023808 N 93 RM 154508 Evert 1998 RM 820423 RM0024382 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16505 Erwin F. Evert 35025 12 6 1998 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge ca 0.5 mi S of Kirby Creek just east of Blue Springs Draw, 20 mi NE of Thermopolis. Sagebrush-grassland with Stipa comata, Bromus tectorum, and Bouteloua gracilis. 4600 ft. 43.7115° N, 107.946° W; uncertainty 1 mi. T43N R92W S7 43.7115 -107.946 1 mi. Fruiting N RM0024382 N 94 RM 163112 Flaig 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-16853 Jeanette Flaig 3216 24 5 2004 U.S.A. Colorado Conejos Eastern San Juan Mountains: Rio Grande National Forest: Alamosa Guard Station: Alamosa Trailhead. South-facing 40 deg slope in mixed conifer forest. 8797 ft. 37.3924° N, 106.3825° W; GPS Reading T36N R5E S11 NW1/4 of NE1/4; NE1/4 of NW1/4 and also S2 center S and center N 37.3924 -106.3825 GPS Reading Flowering N N 95 RM 167154 Flaig 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17009 Jeanette Flaig 7229 5 8 2004 U.S.A. Colorado Saguache Eastern San Juan Mountains: Rio Grande National Forest: La Garita Wilderness: Trailhead 783-912, Forest Road 744, Saguache and Halfmoon creeks, ca 16 air mi NE of Creede. Aspen/spruce forest in canyon on dry east-facing slope. 10108 10211 ft. 37.9743° N, 106.7501° W to 37.9678° N, 106.7501° W; GPS Reading T43N R2E S14 NW1/4 of NW1/4; also SE1/4 S15 and NW1/4 S22 37.9743 -106.7501 GPS Reading Flowering and Fruiting N N 96 RM 168530 Foley 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Erin Foley. RM-17052 B. E. Nelson 58268 Erin and Michael Foley 4 6 2003 U.S.A. Colorado Grand Arapaho National Forest: Middle Park: just E of Willow Creek Reservoir between Willow Creek and County Road 40, ca 4.5 air mi N of Granby. Gravelly sagebrush slope. 8040 8080 ft. 40.1488° N, 105.9345° W; uncertainty 0.25 mi. T2N R76W S8 W1/2 40.1488 -105.9345 0 mi. Flowering N N 97 RM 174204 Foley 2003 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17163 Erin Foley 5627 26 8 2003 U.S.A. Colorado Grand Arapaho National Forest: Rabbit Ears Range: North Fork Cabin Creek along Cabin Creek Road, ca 3 mi W of Colo Hwy 125, ca 9 air mi N of Hot Sulphur Springs. Along creek and roadside. 8500 ft. 40.2021° N, 106.0912° W; GPS Reading T3N R78W S23 South1/2; also N1/2 S26 40.2021 -106.0912 GPS Reading Flowering and Fruiting N N 98 RM 177738 Foley 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17236 Erin Foley 5890 20 5 2004 U.S.A. Colorado Grand Middle Park: ca 3.5 air mi SW of Kremmling along Elliott Creek. Roadside. 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 99 RM 177823 Foley 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17239 Erin Foley 5975 22 5 2004 U.S.A. Colorado Grand Middle Park: ca 7 air mi ENE of Kremmling between Troublesome Creek and Sulphur Gulch, off County Road 2. Loose sedimentary hills with surfacial mineral deposits. 7500 ft. 40.0918° N, 106.2764° W; GPS Reading T2N R79W S32 40.0918 -106.2764 GPS Reading Flowering and Fruiting N N 100 RM 178146 Foley 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17246 Erin Foley 6295 27 5 2004 U.S.A. Colorado Grand Middle Park: just N of Deer Creek, ca 9 air mi NW of Kremmling and ca 28.5 air mi SE of Steamboat Springs. Windswept hill of fine sediment. 7700 7900 ft. 40.1728° N, 106.4543° W; GPS Reading T3N R81W S34 SW1/4; also W1/2 S33 40.1728 -106.4543 GPS Reading Flowering N N 101 RM 178615 Foley 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17254 Erin Foley 6760 3 6 2004 U.S.A. Colorado Grand Williams Fork Mountains: ca 2 mi NW of Green Mountain Reservoir along Colo Hwy 9. Sagebrush/rabbitbrush on fine sedimentary soils. 7650 ft. 39.9178° N, 106.3331° W; GPS Reading T1S R80W S34 SW1/4 39.9178 -106.3331 GPS Reading Flowering and Fruiting N N 102 RM 179323 Foley 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17268 Erin Foley 7461 Tony Sloan 12 6 2004 U.S.A. Colorado Grand Rabbit Ears Range: The Gunsight, 0.5 mi W of Gunsight Pass, ca 11.5 air mi NNE of Kremmling and 14.5 air mi NW of Hot Sulphur Springs. Along intermittent stream. 8080 8260 ft. 40.2123° N, 106.349° W; GPS Reading T3N R80W S22 W1/2; also E1/2 S21 40.2123 -106.349 GPS Reading Flowering N N 103 RM 179826 Foley 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17278 Erin Foley 7963 17 6 2004 U.S.A. Colorado Grand Windy Gap, ca 2.5 air mi NW Granby and ca 7.5 air mi NE of Hot Sulphur Springs. Roadside and adjacent fine sediment road cut. 7900 8040 ft. 40.1107° N, 105.9776° W; GPS Reading T2N R77W S26 NE1/4; also NW1/4 S25 40.1107 -105.9776 GPS Reading Flowering N N 104 RM 179979 Foley 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17281 Erin Foley 8116 21 6 2004 U.S.A. Colorado Grand Rabbit Ears Range: Muddy Creek, ca 4 air mi SE of Whiteley Peak and ca 12.5 air mi NW of Wolford Mountain. Well-drained sedimentary slope. 7720 7920 ft. 40.267° N, 106.4541° W; GPS Reading T4N R81W S34 W1/2 40.267 -106.4541 GPS Reading Flowering N N 105 RM 18160 Arizona/New Mexico USFS 518282 Onagraceae Oenothera cespitosa Nutt. var. cespitosa Oenothera cespitosa Nutt. var. cespitosa
Annotated by Robert F. Martin. RM-981 A. E. Hutchinson 38 8 5 1937 U.S.A. New Mexico Lincoln Lincoln National Forest: Gallinas Ranger Station pasture. 5% south slope; clay soil; woodland type; Grama, Cactus, weeds association. 6650 ft. 34.14939 -105.6513 NAD 83 0 mi. N N Nat. Geog. TOPO! Flowering N N 106 RM 182291 Fowler Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17341 James F. Fowler 1400 C. L. May 21 6 1993 21 June 1993 U.S.A. Colorado Moffat Dinosaur National Monument: Limestone Hanging Garden, Limestone Canyon. Hanging garden. 1783 m. zone 12, 670825E, 4492378N; Specimen Label x670825:y4492378 N N 107 RM 1832 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-282 Amy J. Roderick 1375 28 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Chokecherry Knob E of Wyo Hwy 71, ca 8.5 air mi S of Rawlins. Gravelly area dominated by sagebrush. 7700 8000 ft. 41.6785° N, 107.2332° W T20N R87W S30 NE1/4 41.6785 -107.2332 Flowering and Fruiting N N 108 RM 183678 Welp 1994 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Laura Welp. RM-17440 B. E. Nelson 31228 Laura Welp 7 6 1994 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Windy Hill on Riner Cutoff or BLM Road 3203, ca 23 air mi NE of Wamsutter; ca 18.5 air mi WNW of Rawlins. Sandy slopes below sandstone-mudstone cliffs. 6850 7050 ft. 41° 50' 50" N, 107° 36' W T22N R90W S32 SE1/4 41.847222 -107.6 Flowering N N 109 RM 185012 Welp 1994 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17495 Laura Welp 199 11 6 1994 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: top and sides of Continental Divide in rolling plains, ca 12 air mi S of Creston Junction; ca 17 air mi SE of Wamsutter. Knoll with dry clay soil, dominated by scattered sagebrush (1-3' tall). 7250 7320 ft. 41° 32' 32" N, 107° 42' 35" W T18N R92W S12 N1/2 41.542222 -107.709722 Fruiting N N 110 RM 187844 Welp 1994 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Laura Welp. RM-17647 Ronald L. Hartman 45906 20 6 1994 U.S.A. Wyoming Carbon [location and coordinates withheld] Sagebrush slopes, area beneath snow fence, and shale and sandstone outcrops. 6800 6950 ft. Fruiting N N 111 RM 187999 Welp 1994 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Laura Welp. RM-17650 Ronald L. Hartman 46060 21 6 1994 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: Willow Hill area, ca 13 air mi NW of Rawlins. Limestone and sandstone outcrops, sandy and clay slopes with stream and pond below. 6900 7100 ft. 41° 57' 57" N, 107° 20' 14" W T23N R88W S16 SW1/4; also SE1/4 S17, NE1/4 S20; also NW1/4 S21 41.965833 -107.337222 Fruiting N N 112 RM 188218 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Laura Welp. RM-17652 B. E. Nelson 34834 Laura Welp 8 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Sandy clay flats dominated by sagebrush. 7040 7100 ft. Flowering N N 113 RM 188312 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Laura Welp. RM-17656 B. E. Nelson 34996 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 114 RM 188936 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17683 Laura Welp 4973 3 6 1995 U.S.A. Wyoming Carbon [location and coordinates withheld] Low mud mound on east facing slope of hill; rocky silt soil. 6890 6970 ft. Flowering N N 115 RM 189029 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17689 Laura Welp 5066 5 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Dry hilltop with grasses and scattered Artemisia; rocky sandy soil. 6700 6730 ft. Flowering N N 116 RM 189102 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17694 Laura Welp 5139 9 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Rocky sparsely vegetated west facing slope with clay soil with sand. 6950 7000 ft. Flowering N N 117 RM 189126 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17696 Laura Welp 5163 9 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: rim ca 23 air mi W of Rawlins; ca 3 air mi NE of Creston Junction. Narrow gully on south facing slope; sparsely vegetated with sagebrush and forbs; fine sandy soil. 6930 7050 ft. 41.7625° N, 107.6881° W T21N R91W S28 SW1/4; also SE1/4 S29 41.7625 -107.6881 Flowering N N 118 RM 189158 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17697 Laura Welp 5195 9 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: ca 6.5 air mi NW of Creston Junction; ca 12 air mi NE of Wamsutter. Sparsely vegetated top of knoll with cushion plants; rocky, sandy soil. 7090 7100 ft. 41.7914° N, 107.8436° W T21N R92W S18 E1/2 41.7914 -107.8436 Flowering N N 119 RM 189384 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17705 Laura Welp 5417 17 6 1995 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: base of Steamboat Mountain, ca 14 air mi N of Superior; ca 5 air mi NW of Greasewood Reservoir. Partially vegetated sandstone and mudstone slopes at base of mountain; silty, shallow soil with rocks. 7150 7300 ft. 41.9683° N, 108.9236° W T23N R102W S14 41.9683 -108.9236 Flowering N N 120 RM 189516 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17708 Laura Welp 5548 22 6 1995 U.S.A. Wyoming Carbon [location and coordinates withheld] Partially vegetated west facing slope with grasses and scattered low sagebrush; sandy soil with sandstone outcrops. 7180 7340 ft. Flowering N N 121 RM 189645 Welp 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17713 Laura Welp 5673a 10 8 1995 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain: ca 16.5 air mi ESE of Jeffrey City; ca 10.5 air mi W of Three Forks. Disturbed roadside. 7280 7500 ft. 42.4269° N, 107.6292° W T28N R90W S6 42.4269 -107.6292 Flowering N N 122 RM 191982 Gros Ventre 1994 RM 626677 RM0252706 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17804 Ronald L. Hartman 46470 Tom Cramer 24 6 1994 U.S.A. Wyoming Teton Gros Ventre Area: Gros Ventre Wilderness Area: ridge E of Crystal Creek; ca 12 air mi SE of Kelly. Open, steep, rocky to gravelly slopes. 7200 8000 ft. 43.362° N, 110.3971° W; uncertainty 1 mi. T42N R113W S34 43.362 -110.3971 1 mi. Flowering N RM0252706 N 123 RM 196521 Mt Leidy 1995 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-18149 Ronald L. Hartman 51250 26 6 1995 U.S.A. Wyoming Teton Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Slide Lake, on the N side. Steep slopes with outcrops of sandstone and limestone. 6900 7400 ft. 43.633° N, 110.55327° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T42N R114W S5 43.633 -110.55327 NAD 83 1 mi. N N Nat. Geog. TOPO! LSB Flowering and Fruiting N N 124 RM 196688 Mt Leidy 1995 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-18154 Ronald L. Hartman 51419 26 6 1995 U.S.A. Wyoming Teton Mount Leidy Highland Area: Gros Ventre River Road near E end of Lower Slide Lake. Open slopes with redbeds, gypsum, and limestone. 7200 7600 ft. T42N R114W S1 Flowering N N 125 RM 196732 Mt Leidy 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-18155 Ronald L. Hartman 51463 28 6 1995 U.S.A. Wyoming Teton Mount Leidy Highland Area: Dry Cottonwood Creek, Slide Lake. Shales, limestone, and gypsum; open hill on E side of entrance to valley. T42N R112W S27 Flowering N N 126 RM 197041 Mt Leidy 1995 RM 659616 RM0253281 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-18159 Ronald L. Hartman 51840 14 7 1995 U.S.A. Wyoming Teton Mount Leidy Highland Area: Spread Creek, ca 5 air mi SW of Black Rock Ranger Station. Bluffs overlooking creek, often sandy, slopes and along creek, and wooded areas. 7300 7500 ft. 43.778° N, 110.4171° W; uncertainty 1 mi. T44N R113W S16 43.778 -110.4171 1 mi. Flowering N RM0253281 N 127 RM 204262 Holt 2000 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-19445 Emily A. Holt 409 5 6 2000 U.S.A. Colorado Eagle Central Colorado: Sawatch Range, West Slope Continental Divide: Little Mattie Campground area, ca 13 air mi N of Aspen. Sagebrush-aspen community on gypsic soil. 7800 8000 ft. 39.387° N, 106.796° W T8S R84W S5; also S8 39.387 -106.796 Flowering N N 128 RM 204771 Holt 2000 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-19460 Emily A. Holt 577 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 Flowering N N 129 RM 204799 Holt 2000 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-19461 Emily A. Holt 601 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 130 RM 205382 Holt 2000 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-19486 Ronald L. Hartman 66771 Emily Holt 23 5 2000 U.S.A. Colorado Eagle Central Colorado: Castle Peak Area, West Slope Continental Divide: Trail Gulch on BLM Road 301, ca 7 air mi NNW of Gypsum. Gypsum barren slopes. 6550 6860 ft. 39.7502° N, 107.0011° W T3S R86W S35 South1/2 39.7502 -107.0011 Flowering N N 131 RM 205575 Holt 2000 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-19494 Ronald L. Hartman 66963 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 and Fruiting N N 132 RM 205655 Holt 2000 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-19496 Ronald L. Hartman 67042 Emily Holt 26 5 2000 U.S.A. Colorado Eagle Central Colorado: Castle Peak Area, West Slope Continental Divide: Colo Hwy 131, ca 1 air mi N of Wolcott, just up County Road 49 towards landfill. Pinyon pine slopes. 7350 7680 ft. 39.7208° N, 106.6731° W T4S R83W S10 NE1/4 39.7208 -106.6731 Flowering and Fruiting N N 133 RM 220450 Handley 1999 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Joy Handley. RM-20035 Ronald L. Hartman 64521 Joy Handley 5 6 1999 U.S.A. Idaho Washington Payette National Forest and Vicinity: Raft Creek and Snake River Very weedy area along river and creek, and on shaly slopes. 2100 3350 ft. 44.607° N, 117.0692° W T15N R6W S31 South1/2; S1/2 air mi and ENE 3 trail miles also SW1/4 S28, South1/4 S29, NW1/4 S32; also T14N R6W S6 NW1/4 44.607 -117.0692 Flowering and Fruiting N N 134 RM 220750 Kastning CO Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20044 Nancy Kastning 1444 Bill Kastning 23 5 1989 U.S.A. Colorado Jackson Sierra Madre/Park Ranges: Park Range: ca 9.5 air mi WSW of Walden on the west side of Delaney Butte. In sagebrush. 8200 8500 ft. T9N R81W S35; also T8N R81W S3 N N 135 RM 220908 Kastning CO Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20050 Nancy Kastning 1601 13 6 1989 U.S.A. Colorado Grand Sierra Madre/Park Ranges: Park Range: ca 12 air mi SW of Kremmling in the vicinity of Radium. Rolling hills of pinyon-juniper and sagebrush. 7000 7200 ft. T1S R82W S27; also S28 N N 136 RM 221020 Kastning CO Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20053 Nancy Kastning 1713 14 6 1989 U.S.A. Colorado Jackson Sierra Madre/Park Ranges: Park Range: ca 19 mi NNW of Walden on Battle Ridge. In sagebrush grassland. 8500 9100 ft. T11N R81W S5 N N 137 RM 223467 Kastning CO 574482 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20155 Nancy Kastning 1444 23 5 1989 U.S.A. Colorado Jackson Sierra Madre\Park Range: Park Range: ca 9.5 air mi WSW of Walden on the west side of Delaney Butte. In sagebrush. 8200 8500 ft. 40.7051° N, 106.4574° W T9N R81W S35; also T8N R81W S3 40.7051 -106.4574 N N 138 RM 223625 Kastning CO 573433 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20161 Nancy Kastning 1601 13 6 1989 U.S.A. Colorado Grand Sierra Madre\Park Range: Park Range: ca 12 air mi SW of Kremmling in the vicinity of Radium. Rolling hills of pinyon-juniper and sagebrush. 7000 7200 ft. 39.9413° N, 106.5579° W T1S R82W S27; also S28 39.9413 -106.5579 N N 139 RM 223737 Kastning CO 573434 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20165 Nancy Kastning 1713 14 6 1989 U.S.A. Colorado Jackson Sierra Madre\Park Range: Park Range: ca 19 mi NNW of Walden on Battle Ridge. In sagebrush grassland. 8500 9100 ft. 40.952° N, 106.5146° W T11N R81W S5 40.952 -106.5146 N N 140 RM 225480 Kastning CO RM 573435 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20219 Neil Snow 5408 6 8 1989 U.S.A. Colorado Jackson Sierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden; along South Fork Big Creek. Forest near creek. 8900 ft. 40.9374° N, 106.6098° W T11N R82W S9 NE1/4 40.9374 -106.6098 N N N N 141 RM 226265 Kastning WY RM 573431 RM0250032 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20258 B. E. Nelson 16156 30 6 1988 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: along tributary of North Fork Big Creek SSE of Bear Mountain, ca 13.5 air mi SE of Encampment. Stony sagebrush slope in lodgepole pine forest. 8800 ft. 41.0519° N, 106.6342° W T13N R82W S32 41.0519 -106.6342 Flowering N RM0250032 N 142 RM 227925 Kastning CO RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20366 Neil Snow 5408 6 8 1989 U.S.A. Colorado Jackson Sierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden; along South Fork Big Creek. Forest near creek. 8900 ft. 40.9373° N, 106.6122° W T11N R82W S9 NE1/4 40.9373 -106.6122 N N N N 143 RM 228112 Kastning WY RM 573432 RM0253294 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20379 Ronald L. Hartman 23666 Nancy Kastning 14 6 1988 U.S.A. Wyoming Carbon Sierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak. On slopes. 7900 ft. 41.3885° N, 107.2023° W; uncertainty 3 mi. T16N R87W S5; also S6, S7, S8, S9 41.3885 -107.2023 3 mi. N N Flowering N RM0253294 N 144 RM 228266 So Salt River Range RM 608657 RM0252703 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20395 Ronald L. Hartman 45413 Tom Cramer and Charmaine Refsdal 26 5 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork Plateau: Dempsey Ridge Road, ca 5 air mi NW of Kemmerer. Sagebrush slopes, rock outcrops, and windswept ridges. 7200 7400 ft. 41.8678° N, 109.4553° W T22N R106W S20 41.8678 -109.4553 Flowering N RM0252703 N 145 RM 228337 So Salt River Range RM 608656 RM0252704 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20398 Ronald L. Hartman 45484 Tom Cramer and Charmaine Refsdal 26 5 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork Plateau: Schuster Basin, ca 14 air mi NW of Kemmerer. Sagebrush slopes, steep calcareous outcrops on slumped slopes, and aspen woodlands. 7400 7800 ft. 41° 55' 55" N, 110° 44' 16" W T23N R117W S31; also S32; T23N R118W E1/4 S36 41.931944 -110.737778 Flowering N RM0252704 N 146 RM 228507 So Salt River Range RM 608655 RM0252701 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20403 Ronald L. Hartman 45654 Tom Cramer 28 5 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Wheat Creek to Windy Gap and Oyster Ridge, ca 14 air mi N of Kemmerer. Sagebrush slopes, sandstone and limestone outcrops, cushion plant communities on ridge, wet draws, and stream margins. 7400 8000 ft. 41° 59' 59" N, 110° 30' 18" W T23N R115W S7 SW1/4; also S18; T23N R116W SE1/4 S12 41.999722 -110.505 Flowering and Fruiting N RM0252701 N 147 RM 228588 So Salt River Range RM 608654 RM0252702 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20405 Ronald L. Hartman 45734 Tom Cramer 28 5 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: badlands area ca 1 air mi N of Round Mountain; ca 11 air mi NE of Kemmerer. Partially barren slopes with shrubs in ravines, cushion plant communities, and redbeds. 7000 7480 ft. 41.9006° N, 110.4019° W T22N R114W S7 41.9006 -110.4019 Flowering N RM0252702 N 148 RM 228769 So Salt River Range RM 646229 RM0252629 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20411 Thomas Cramer 1226 Jane T. Kellett 28 6 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Southern Sublette Range: ca 7 air mi N of Cokeville. West-facing hillside, lower sage slopes, middle open meadow slopes, and upper Cercocarpus slopes. 6140 7600 ft. 42° 11' 11" N, 110° 58' 42" W T25N R119W S4 S1/4; also NE1/4 S8 and N1/4 S9 42.186389 -110.978333 Flowering and Fruiting N RM0252629 N 149 RM 229478 So Salt River Range RM 644273 RM0252631 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20450 B. E. Nelson 34688 Tom Cramer 24 5 1995 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: in Christy Canyon in Boundary Hills W of the Bear River Valley, ca 7.5 air mi SSW of Cokeville; ca 28 air mi WNW of Kemmerer. Sparsely vegetated steep eroding clay slopes. 6500 6860 ft. 41.9859° N, 111.0146° W T23N R120W S11 NW1/4 41.9859 -111.0146 Flowering N RM0252631 N 150 RM 229809 So Salt River Range RM 644272 RM0252632 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20460 B. E. Nelson 35927 30 6 1995 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Salt River Range: along Smiths Fork at and above the mouth of Hobble Creek, ca 20 air mi N of Cokeville; ca 44 air mi NNW of Kemmerer. Barren, shaly clay areas surrounded by sagebrush. 6950 7400 ft. 42.3841° N, 110.8496° W T28N R118W S27 SW1/4; also E1/4 S28 42.3841 -110.8496 Flowering N RM0252632 N 151 RM 230046 So Salt River Range RM 644271 RM0252633 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20466 B. E. Nelson 36556 C. H. Refsdal 8 7 1995 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Snow Hollow, ca 1.5 air mi E of Idaho, ca 5.5 air mi SW of Cokeville; ca 29 air mi NW of Kemmerer. Shaly, loose, soft clay semibarren slopes and level areas with sagebrush. 6800 6900 ft. 42.0157° N, 111.0146° W T24N R120W S35 NW1/4 42.0157 -111.0146 1 mi. Flowering N RM0252633 N 152 RM 230083 So Salt River Range RM 644270 RM0252634 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20468 B. E. Nelson 36593 C. H. Refsdal 10 7 1995 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Tunp Range: Rock Creek Ridge ca 3 air mi N of Nugget Canyon and U.S. Hwy 30, ca 15.5 air mi SSE of Cokeville; ca 17.5 air mi WNW of Kemmerer. Stony knoll and adjacent slopes with scattered sagebrush, forbs, and graminoids. 7140 7540 ft. 41.8669° N, 110.8601° W; uncertainty 1 mi. T22N R118W S19 41.8669 -110.8601 1 mi. Flowering and Fruiting N RM0252634 N 153 RM 230312 So Salt River Range RM 644274 RM0252630 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20481 Thomas Cramer 5403 3 6 1995 U.S.A. Wyoming Lincoln [location and coordinates withheld] Weedy grassland flats with sagebrush clumps. 6250 6300 ft. Flowering N RM0252630 N 154 RM 243164 Kinter RM 728718 RM0057943 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21227 C. Lynn Kinter 1633 22 6 1996 U.S.A. Wyoming Fremont [location and coordinates withheld] Badlands. 6690 ft. Plot 96006 NW, NE, SE Flowering N RM0057943 N 155 RM 245457 Kirkpatrick 1984 RM 560323 RM0057954 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21442 Robert S. Kirkpatrick 3632 5 7 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 18 air mi WSW of Meeteetse, West Fork Timber Creek, ca 1 mi W of the Timber Creek Ranger Station. Sagebrush with scattered Pinus flexilis; dry areas. 7500 7900 ft. 44.0428° N, 109.2035° W T47N R103W S15; also S10 44.0428 -109.2035 Flowering N RM0057954 N 156 RM 246518 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Grace M. Kostel. RM-21546 B. E. Nelson 60584 Grace Kostel 14 5 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: along South Branch Blacktail Creek, ca 10.5 mi ESE of Oelrichs. Grassy slopes. 3100 3160 ft. 43.1452° N, 103.0362° W; GPS Reading T10S R9E S27 SE1/4 43.1452 -103.0362 GPS Reading Flowering N N 157 RM 246537 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Grace M. Kostel. RM-21549 B. E. Nelson 60603 Grace Kostel 14 5 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: butte S of South Branch Blacktail Creek, ca 11 air mi ESE of Oelrichs. Calcareous rocky-clay slopes of butte. 3150 3240 ft. 43.1406° N, 103.03° W; GPS Reading T10S R9E S35 NW1/4 43.1406 -103.03 GPS Reading Flowering N N 158 RM 246585 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Grace M. Kostel. RM-21551 B. E. Nelson 60651 Grace Kostel 17 5 2004 U.S.A. Nebraska Dawes Oglala National Grassland and Vicinity: Carlsen Butte, ca 8.5-9 air mi N of Crawford. Grasslands with some badlands on the slopes and draws. 3580 3675 ft. 42.8074° N, 103.3867° W to 42.8147° N, 103.3873° W; GPS Reading T33N R52S S25 E1/2; also SE1/4 S24 42.8074 -103.3867 GPS Reading Flowering N N 159 RM 246706 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Grace M. Kostel. RM-21556 B. E. Nelson 60772 Grace Kostel 17 5 2004 U.S.A. Nebraska Dawes Oglala National Grassland and Vicinity: off Toadstool Road just N of Sand Creek, ca 8.5 air mi NNE of Crawford. Silty clay flats in badlands. 3650 ft. 42.7987° N, 103.4634° W to 42.8008° N, 103.4614° W; GPS Reading T33N R52W S33 NW1/4 of NW1/4; also SW1/4 of SW1/4 S28 42.7987 -103.4634 GPS Reading Flowering N N 160 RM 246783 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Grace M. Kostel. RM-21559 B. E. Nelson 60848 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 Flowering N N 161 RM 247022 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21574 Grace M. Kostel 1002 1 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 4-5 air mi SSE of Scenic on Forest Road 7172 on Big Hollow Creek. In stream bottom with soils of sand, silt and clay. 2780 2900 ft. 43° 43.82' N, 102° 30.71' W to 43° 42.47' N, 102° 30.61' W; GPS Reading T4S R13E S1; also T4S R13E S12 43.730333 -102.511833 GPS Reading Flowering N N 162 RM 247183 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21582 Grace M. Kostel 1146 1 6 2004 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 4 air mi SW of Kadoka. On clay butte top near cultivated fields and recently plowed lands. 2430 ft. 43° 47.81' N, 101° 34.51' W; GPS Reading T3S R21E S11 NW1/4 43.796833 -101.575167 GPS Reading Flowering N N 163 RM 247203 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21583 Grace M. Kostel 1163 1 6 2004 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 9 mi W of Kadoka. Typical badlands topography, area is cut by meandering ephemeral streams and areas of grass; soils are heavy, white clay. 2700 ft. 43.8012° N, 101.6687° W; GPS Reading T3S R20E S12 43.8012 -101.6687 GPS Reading Flowering N N 164 RM 247334 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21586 Grace M. Kostel 1282 2 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 4.5-5 air mi SE of Wall, 2-2.5 mi S of I-90, channel draining into Whitewater Creek.. River channel. 2650 2750 ft. 43° 55.73' N, 102° 11.09' W; GPS Reading T1S R16E S27 E1/2 43.928833 -102.184833 GPS Reading Flowering N N 165 RM 247448 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21590 Grace M. Kostel 1386 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 Buds N N 166 RM 247888 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21608 Grace M. Kostel 1783 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 Flowering and Fruiting N N 167 RM 247979 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21612 Grace M. Kostel 1866 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 Fruiting N N 168 RM 248162 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21618 Grace M. Kostel 2031 12 6 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SW of Edgemont. On shale soil and shale banks of drainage cut. 1200 1250 ft. 43° 4.2' N, 103° 58.25' W; GPS Reading T11S R1E S26 N1/2 43.07 -103.970833 GPS Reading Flowering N N 169 RM 248398 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21625 Grace M. Kostel 2245 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 Flowering N N 170 RM 248750 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21636 Grace M. Kostel 2563 22 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 3.5 air mi ESE of Wall and 0.5 mi S of U.S. Hwy 14 on Cottonwood Creek. In Pascopyrum smithii/Nassellus viridula plant community and grass upland on north side of creek in silty soil. 2650 ft. 43° 58.93' N, 102° 9.87' W; GPS Reading T1S R16E S2 South1/2 43.982167 -102.1645 GPS Reading Flowering N N 171 RM 248815 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21638 Grace M. Kostel 2622 22 6 2004 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 8.5-9 air mi WSW of Kadoka and 0.5 mi N of County Road CH6. Badland grassland, clay soil. 2300 ft. 43° 46.94' N, 101° 40.6' W; GPS Reading T3S R20E S13 SW1/4 43.782333 -101.676667 GPS Reading Flowering N N 172 RM 248893 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21640 Grace M. Kostel 2693 26 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 17 air mi SSE of Hermosa. Upland rock underlain with 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 Flowering N N 173 RM 248900 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21641 Grace M. Kostel 270 12 5 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: Toadstool Geologic Park, ca 15 air mi NW of Crawford. Heavily eroded badland landscape; soil is sand and clay. 2960 ft. 42° 49' 22" N, 103° 35' 21" W; GPS Reading T33N R53W S5 NE1/4 42.822778 -103.589167 GPS Reading Flowering N N 174 RM 249244 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21649 Grace M. Kostel 3008 28 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 13 air mi NE of Hermosa and 4-4.5 mi W of County Road 121. Clay water catchment site. 3100 ft. 43° 54.1' N, 102° 56.56' W; GPS Reading T2S R10E S5 South1/2 43.901667 -102.942667 GPS Reading Flowering N N 175 RM 249317 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21651 Grace M. Kostel 3073 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 Flowering N N 176 RM 249328 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21652 Grace M. Kostel 3083 29 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 18.5 air mi ENE of Hermosa and 1.5 mi E of County Road 121. On typical clay badland soils. 2900 2950 ft. 43° 52.53' N, 102° 49.42' W; GPS Reading T2S R11E S17 N1/2 43.8755 -102.823667 GPS Reading Flowering N N 177 RM 249393 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21653 Grace M. Kostel 3142 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 Flowering N N 178 RM 249525 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21655 Grace M. Kostel 3262 2 7 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SE of Hermosa and 2.4 mi N of County Road 18. Butte rock slopes and top. 2800 3100 ft. 43° 42.14' N, 103° 0.3' W to 43° 41.27' N, 102° 58.1' W to 43° 41.52' N, 102° 58.76' W; GPS Reading T4S R9E S24 N1/2; also SE1/4 S13 43.702333 -103.005 GPS Reading Flowering N N 179 RM 249795 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21666 Grace M. Kostel 3507 11 7 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 11.5 air mi ESE of Smithwick and 1.5 mi S of County Road 1. On buttes and badlands; soils are typical badland clay. 950 ft. 43.2622° N, 103.0073° W; GPS Reading T9S R9E S13 South1/2 43.2622 -103.0073 GPS Reading Flowering N N 180 RM 250016 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21677 Grace M. Kostel 3707 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 Flowering N N 181 RM 250282 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21685 Grace M. Kostel 3949 16 7 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic and 1 mi SE of the confluence of Indian Creek and the Cheyenne River. On the banks of creek bottom and creek in Artemesia cana shrubland. 2550 2600 ft. 43° 46.71' N, 102° 40.58' W; GPS Reading T3S R12E S17 South1/2 43.7785 -102.676333 GPS Reading Flowering N N 182 RM 250320 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21686 Grace M. Kostel 3983 16 7 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic, near Spring Draw. On sand bluffs overlooking draw. 2750 2800 ft. 43° 46.93' N, 102° 34.9' W; GPS Reading T3S R13E S16 SW1/4 43.782167 -102.581667 GPS Reading Fruiting N N 183 RM 250697 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21700 Grace M. Kostel 4326 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 Flowering N N 184 RM 251544 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21740 Grace M. Kostel 67 3 5 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 4 air mi E of Oelrichs, base of Limestone Butte, west side and out in badland bottoms and channel meanders. Soil in the channel meanders is heavy white clay, the meaders are divided by grass covered non-eroded raised areas having soils of a sand/loam mix. 2100 ft. 43° 10' 22" N, 103° 11' 24" W; GPS Reading T10S R8E S21 NW1/4 43.172778 -103.19 N N GPS Reading Flowering N N 185 RM 251764 Kostel 2004 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21746 Grace M. Kostel 87 4 5 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 5.5 mi SE of Limestone Butte and 9.5 mi E of Oelrichs. Badland washout with white clay soil at the top of draw and a clay-silt mix at draw bottom. 2100 ft. 43° 8' 14" N, 103° 8' 6" W; GPS Reading T10S R8E S34 W1/2 43.137222 -103.135 GPS Reading Flowering N N 186 RM 252016 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21765 Grace M. Kostel 4960 27 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SSE of Wall. In a prairie dog town, soils are heavy clay. 2500 ft. 43° 44.086' N, 102° 13.193' W; GPS Reading T3S R16E S32 SE1/4 43.734767 -102.219883 GPS Reading Flowering N N 187 RM 252065 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21767 Grace M. Kostel 5009 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 Buds N N 188 RM 252090 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21768 Grace M. Kostel 5033 27 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 6 air mi SE of Scenic. On north facing slope of mesa, soils are sand and gravelly loam. 2880 ft. 43° 43.328' N, 102° 27.933' W; GPS Reading T4S R14E S5 SE1/4 43.722133 -102.46555 GPS Reading Flowering N N 189 RM 252134 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21770 Grace M. Kostel 5077 28 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 13 air mi SW of Wall and 3/4 mi E of Sage Creek Road in Bear Creek. Deep white-clay drainage. 2924 ft. 43° 47.71' N, 102° 30.5' W; GPS Reading T3S R13E S12 SE1/4 43.795167 -102.508333 GPS Reading Flowering N N 190 RM 252162 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21772 Grace M. Kostel 5105 28 5 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 12.5 air mi SW of Kadoka. In rock beds of red iron soils. 2302 ft. 43° 44.225' N, 101° 43.013' W; GPS Reading T4S R20E S34 SW1/4 43.737083 -101.716883 GPS Reading Flowering N N 191 RM 252191 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21773 Grace M. Kostel 5134 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 192 RM 252260 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21775 Grace M. Kostel 5202 30 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 1 air mi SSE of Wall and adjacent to the Badlands National Park boundary line fence. Badlands cliffs; upland soils are of clay loam with cliff edges eroding into clay layers. 3000 3050 ft. 43° 53.23' N, 102° 13.81' W; GPS Reading T2S R16E S8 N1/2 43.887167 -102.230167 GPS Reading Flowering N N 193 RM 252348 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21777 Grace M. Kostel 5290 30 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 13-13.5 air mi due S of Wall and adjacent to Shannon County and Pine Ridge Indian Reservation boundary fence. Deep white clay soil of floodplain. 2450 ft. 43° 41.28' N, 102° 14.47' W; GPS Reading T4S R16E S19 NE1/4 43.688 -102.241167 GPS Reading Flowering N N 194 RM 252484 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21781 Grace M. Kostel 5424 1 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 6 air mi SSE of Scenic and due E of County Road C589. In deep drainage of heavy white clay soil and near uplands of Hesperastipa comata grass plant community. 2834 ft. 43° 41.56' N, 102° 31.38' W; GPS Reading T8S R13E S14 SE1/4 43.692667 -102.523 GPS Reading Flowering N N 195 RM 253034 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21812 Grace M. Kostel 5973 12 6 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 2 air mi SW of Cottonwood. On grass covered butte, soils are gravel and silty loam. 2574 ft. 43° 57.73' N, 101° 56.39' W; GPS Reading T1S R18E S14 NW1/4; also S15 43.962167 -101.939833 GPS Reading Flowering N N 196 RM 253069 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21813 Grace M. Kostel 6008 12 6 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 3 air mi SSW of Cottonwood. On grass covered butte, soils are gravel and silty loam. 2554 ft. 43° 55.398' N, 101° 54.817' W; GPS Reading T1S R18E S25 SW1/4 43.9233 -101.913617 GPS Reading Flowering N N 197 RM 253145 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21816 Grace M. Kostel 6085 12 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: N of Whitewater Creek, ca 11-11.5 air mi SE of Wall and just W of County Road. On banks and slopes north of the creek, soils are silt to silty clay. 2587 ft. 43° 53.34' N, 102° 4.47' W; GPS Reading T2S R17E S10 N1/2 43.889 -102.0745 GPS Reading Flowering N N 198 RM 253663 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21838 Grace M. Kostel 6603 17 6 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 10-10.5 air mi SE of Cottonwood. On gently rolling prairie uplands, soils are gravel and silt loams. 2550 ft. 43° 54.713' N, 101° 42.753' W; GPS Reading T1S R20E S34 South1/2 43.911883 -101.71255 GPS Reading Flowering N N 199 RM 253670 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21839 Grace M. Kostel 6610 17 6 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 12 air mi SE of Cottonwood. On gently rolling prairie uplands, soils are gravel and silt loams. 2510 ft. 43° 55.604' N, 101° 39.87' W; GPS Reading T1S R20E S25 SE1/4 43.926733 -101.6645 GPS Reading Flowering N N 200 RM 253699 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21840 Grace M. Kostel 6639 17 6 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 12.5 air mi SE of Cottonwood. On gently rolling prairie uplands, soils are gravel and silt loams. 2500 ft. 43° 52.856' N, 101° 40.71' W; GPS Reading T2S R20E S12 SW1/4 43.880933 -101.6785 GPS Reading Flowering N N 201 RM 253779 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21843 Grace M. Kostel 6719 17 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity. On a badlands clay shelf sloping into a deep-cut drainage, soils are heavy white clay. 2400 ft. 43° 48.481' N, 101° 33.593' W; GPS Reading T3S R21E S1 SW1/4 43.808017 -101.559883 GPS Reading Fruiting N N 202 RM 253812 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21844 Grace M. Kostel 6752 17 6 2005 U.S.A. South Dakota Jackson Buffalo Gap National Grassland and Vicinity: ca 3-3.5 air mi WSW of Kadoka. On a badlands outwash, soils are gravel and heavy clay. 2400 ft. 43° 49.457' N, 101° 35.641' W; GPS Reading T2S R21E S34 South1/2 43.824283 -101.594017 GPS Reading Fruiting N N 203 RM 253862 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21847 Grace M. Kostel 6802 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 Flowering N N 204 RM 253906 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21848 Grace M. Kostel 6846 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 Flowering N N 205 RM 253940 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21849 Grace M. Kostel 6879b 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 Flowering N N 206 RM 254002 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21850 Grace M. Kostel 6941 18 6 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 9.5-10 air mi SE of Farmingdale and 1 air mi SE of Berner Dam. In rock beds of rocky, heavy clay soil with iron present. 2950 ft. 43° 50.428' N, 102° 46.36' W; GPS Reading T2S R11E S26 SW1/4 43.840467 -102.772667 GPS Reading Flowering N N 207 RM 254030 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21851 Grace M. Kostel 6969 18 6 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 10 air mi SE of Farmingdale. In rock bed with soils of heavy clay with iron present. 2924 ft. 43° 50.668' N, 102° 45.341' W; GPS Reading T2S R11E S25 W1/2 43.844467 -102.755683 GPS Reading Flowering N N 208 RM 254437 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21868 Grace M. Kostel 7375 22 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall. On a rock covered mesa having a soil depression due to moisture at summit; soil is gravel and silt. 2727 ft. 43° 54.091' N, 102° 11.626' W; GPS Reading T2S R16E S3 W1/2 43.901517 -102.193767 GPS Reading Flowering N N 209 RM 254466 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21870 Grace M. Kostel 7404 23 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 6 air mi SSE of Wall. In typic badlands habitat; soils are deep heavy clay. 2700 ft. 43° 54.559' N, 102° 11.78' W; GPS Reading T2S R16E S34 SW1/4 43.909317 -102.196333 GPS Reading Flowering N N 210 RM 254504 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21871 Grace M. Kostel 7442 23 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 12 air mi SSE of Wall. In typic badlands habitat; soils are deep heavy clay. 2575 ft. 43° 48.75' N, 102° 12.283' W; GPS Reading T3S R16E S4 E1/2 43.8125 -102.204717 GPS Reading Flowering N N 211 RM 254758 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21882 Grace M. Kostel 7695 25 6 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 5.5 air mi NW of Toadstool Geologic Park and 1/4 mi due N of Orella Road. Typic badlands habitat; soils are deep heavy white clay. 3820 ft. 42° 52.576' N, 103° 37.606' W; GPS Reading T34N R54W S36 42.876267 -103.626767 GPS Reading Flowering N N 212 RM 254787 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21883 Grace M. Kostel 7724 25 6 2005 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 7 air mi NE of Toadstool Geologic Park and ca 2.5 air mi due E of Toadstool Road. Typic badlands habitat; soils are deep heavy white clay. 3775 ft. 42° 53.64' N, 103° 31.93' W; GPS Reading T34N R53W S26 42.894 -103.532167 GPS Reading Flowering N N 213 RM 254918 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21888 Grace M. Kostel 7854 27 6 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 6.5 air mi SSE of Wall and 0.5 mi due E of SD Hwy 240. Edge of badlands "wall" on ridge edge abruptly dissected into drainages leading to badlands floodplain; soils are silty loam to clay loam. 3000 ft. 43° 53.886' N, 102° 13.948' W; GPS Reading T2S R16E S5 W1/2 43.8981 -102.232467 GPS Reading Flowering N N 214 RM 255191 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21898 Grace M. Kostel 8127 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 Flowering N N 215 RM 255216 Kostel 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21899 Grace M. Kostel 8152 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 Flowering N N 216 RM 257112 So Rocky Mts RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. E. Nelson. RM-21986 Ronald L. Hartman 69047 Sarah Nunn 27 7 2000 U.S.A. Colorado Larimer North-central Colorado: Slough Creek 0.5-1 air mi NW of Hohnholz Lake #3. Badlands on side of ridge and into stream bottom, seasonal. 7950 8050 ft. 40.9374° N, 106.0194° W T11N R77W S10 NW1/4 40.9374 -106.0194 Vegetative N N 217 RM 273801 Lum 2001 RM 802702 RM0097379 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22489 Luanne Lum 32 12 6 2001 U.S.A. Wyoming Washakie Big Horn Mountains: along Cherry Creek or County Road 80, ca 5 air mi SW of Mahogany Butte, ca 32 air mi S of Ten Sleep. Sagebrush, also grasses dominant 5915 6160 ft. 43.5926° N, 107.4008° W; uncertainty 0.5 mi. T42N R88W S22; S22 NW1/4; also T42N R88W S27 SW1/4 43.5926 -107.4008 1 mi. Flowering N RM0097379 N 218 RM 275269 Lum 2002 RM 935670 RM0101602 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22559 Luanne Lum 1401 23 5 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along Red Hole or BLM Road 1426, ca 13.5 air mi SE of Lucerne and ca 9.8 air mi ENE of Thermopolis. Juniper with sagebrush on north facing slope, sandy soil with clay and cobbles. 4950 5320 ft. 43.6628° N, 108.0465° W; uncertainty 2 mi. T43N R93W S29 N1/2; also NW1/4 S28 43.6628 -108.0465 2 mi. Flowering N RM0101602 N 219 RM 275296 Lum 2002 RM 935672 RM0101604 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22560 Luanne Lum 1427 23 5 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along BLM Road 1408 south, ca 14.5 air mi ESE of Lucerne and ca 15.5 air mi ENE of Thermopolis. Sagebrush on sandy soil with cobbles. 4755 4920 ft. 43.6971° N, 107.926° W; uncertainty 0.5 mi. T43N R92W S17 SE1/4 43.6971 -107.926 1 mi. Flowering N RM0101604 N 220 RM 275385 Lum 2002 RM 935671 RM0101603 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22563 Luanne Lum 1514 25 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 8.3 air mi NE of Worland. Sagebrush and greasewood on mudstone and sandstone. 4500 4565 ft. 44.1025° N, 107.8781° W; uncertainty 1 mi. T48N R92W S27 44.1025 -107.8781 1 mi. Flowering N RM0101603 N 221 RM 275485 Lum 2002 RM 803188 RM0100094 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22567 Luanne Lum 1612 27 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along Fifteen Mile or BLM Road 1429, ca 7 air mi NW of Worland. Sagebrush and greasewood in sandy soil with cobbles. 4180 4260 ft. 44.0577° N, 108.0663° W; uncertainty 1 mi. T47N R93W S7 W1/2 44.0577 -108.0663 1 mi. Flowering N RM0100094 N 222 RM 275685 Lum 2002 RM 935669 RM0101601 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22573 Luanne Lum 1806 29 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along Blue Bank or BLM Road 1411, ca 8.8 air mi WSW of Ten Sleep. Sagebrush on sandy soil. 4680 4760 ft. 44.0017° N, 107.6146° W; uncertainty 1 mi. T47N R90W S35 NE1/4; also NW1/4 S36 44.0017 -107.6146 1 mi. Flowering N RM0101601 N 223 RM 275941 Lum 2002 RM 935668 RM0101600 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22580 Luanne Lum 2055 4 6 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along BLM Road 1409, south tributary and headwaters of Mud Creek, ca 21.8 air mi ENE of Thermopolis. Sagebrush on sandy soil of Cody shale. 4780 4900 ft. 43.6971° N, 107.8057° W; uncertainty 1 mi. T43N R91W S17 NE1/4; also SE1/4 S8 43.6971 -107.8057 1 mi. Flowering N RM0101600 N 224 RM 276773 Lum 2002 RM 935667 RM0101599 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22601 Luanne Lum 2869 Al Flinck 19 6 2002 U.S.A. Wyoming Park Bighorn Basin: along County Road 7UH and S of Goff Lake, ca 10.1 air mi NW of Cody. Sagebrush on sandy soil. 6600 6800 ft. 44.6151° N, 109.2094° W; uncertainty 1 mi. T54N R103W S36 W1/2; also E1/2 S35 44.6151 -109.2094 1 mi. Flowering N RM0101599 N 225 RM 281460 Lyon 1993 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22749 Margarette J. Lyon 732 9 5 1993 U.S.A. Colorado Montrose San Miguel and lower Dolores River Drainages: Uncompahgre Plateau: Atkinson Creek, 1.5 mi above confluence with San Miguel River, 2 air mi NE of Uravan. Open grassy mesa on sandy, sometimes seleniferous soils, with Astragalus and Allium. 5400 ft. 38.4017° N, 108.7313° W T48N R17W S22 38.4017 -108.7313 Flowering N N 226 RM 283208 Lyon 1994 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-22833 Margarette J. Lyon 4020 6 6 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Manti-La Sal National Forest: North Beaver Mesa. Mesa with pinyon, oak, and ponderosa pine. 8000 ft. 38.63° N, 109.1688° W T25S R25E S16 38.63 -109.1688 Flowering N N 227 RM 289944 Massatti 2005 USFS 846848 USFS0029767 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-23712 Rob Massatti 174 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 USFS0029767 N 228 RM 290933 Massatti 2005 USFS 846844 USFS0029763 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-23766 Rob Massatti 2609 19 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Whiskey Mountain and vicinity, ca 7 air mi S of Dubois. Sagebrush grassland. 8640 10350 ft. 43.4536° N, 109.6078° W to 43.4496° N, 109.623° W to 43.4416° N, 109.6376° W; GPS Reading T40N R106W S8 NW1/4; also S7 and T40N R107W NE1/4 S13 43.4536 -109.6078 NAD 83 GPS Reading Flowering N USFS0029763 N 229 RM 293079 Massatti 2005 USFS 846847 USFS0029766 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-23839 Rob Massatti 553 17 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: ca 3 mi SSE of Torrey Lake, ca 9 air mi S of Dubois. Gravelly/rocky limestone substrate supporting depauperate Douglas fir/limber pine forest. 7650 8890 ft. 43.4261° N, 109.5586° W to 43.4166° N, 109.5518° W; GPS Reading T40N R106W S22 N1/2; also S23 and S24 43.4261 -109.5586 NAD 83 GPS Reading Flowering N USFS0029766 N 230 RM 293170 Massatti 2005 USFS 846846 USFS0029765 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-23843 Rob Massatti 635 18 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: ca 1.5 mi WNW of Torrey Lake, ca 5 air mi SSE of Dubois. Sagebrush grassland. 7700 7850 ft. 43.4687° N, 109.591° W to 43.4739° N, 109.5954° W; GPS Reading T41N R106W S33; also E1/2 S32 43.4687 -109.591 NAD 83 GPS Reading Flowering N USFS0029765 N 231 RM 293274 Massatti 2005 USFS 846845 USFS0029764 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-23849 Rob Massatti 729 18 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: ca 2 mi NE of Windy Mountain, ca 3 air mi SW of Dubois. Aspen grove. 8120 8600 ft. 43.5021° N, 109.6564° W to 43.4995° N, 109.6594° W to 43.5004° N, 109.6697° W; GPS Reading T41N R107W S23 43.5021 -109.6564 NAD 83 GPS Reading Flowering N USFS0029764 N 232 RM 294831 Massatti 2006 USFS 846843 USFS0029762 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-23886 Rob Massatti 5655 11 6 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Arrow Mountain and vicinity, ca 5 mi S of Torrey Lake. Rocky alpine meadow on limestone substrate. 8740 11560 ft. 43.4081° N, 109.5773° W to 43.3721° N, 109.5585° W to 43.3758° N, 109.5405° W to 43.405° N, 109.5414° W; GPS Reading T40N R106W S28 E1/2; also NE1/4 S33, S34, W1/2 S35, South1/2 S26; T39N R106W S3 and S2 43.4081 -109.5773 NAD 83 GPS Reading Flowering N USFS0029762 N 233 RM 307395 Mt Leidy 1995 RM 659629 RM0253284 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-24624 Ronald L. Hartman 51250 26 6 1995 U.S.A. Wyoming Teton Mount Leidy Highland Area: Gros Ventre River Road, ca 2 air mi E of Forest boundary; just W to overlooking Lower Slide Lake, on the north side. Steep slopes with outcrops of sandstone and limestone. 6900 7400 ft. 43.634° N, 110.5565° W; uncertainty 1 mi. T42N R114W S5 43.634 -110.5565 1 mi. Flowering and Fruiting N RM0253284 N 234 RM 307563 Mt Leidy 1995 RM 659614 RM0253283 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-18153 Ronald L. Hartman 51419 26 6 1995 U.S.A. Wyoming Teton Mount Leidy Highland Area: Gros Ventre River Road near east end of Lower Slide Lake. Open slopes with redbeds, gypsum, and limestone. 7200 7600 ft. 43.634° N, 110.4768° W T42N R114W S1 43.634 -110.4768 Flowering N RM0253283 N 235 RM 307610 Mt Leidy 1995 RM 659615 RM0253282 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-24626 Ronald L. Hartman 51463 28 6 1995 U.S.A. Wyoming Teton Mount Leidy Highland Area: Dry Cottonwood Creek, 2-3 air mi E of east end Upper Slide Lake. Shales, limestone, and gypsum; open hill on east side of entrance to valley. 7600 ft. 43.5764° N, 110.2776° W T42N R112W S27 43.5764 -110.2776 1 mi. Flowering N RM0253282 N 236 RM 318821 Newton 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-24976 Rachel Newton 121 13 6 2005 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: Lewiston Lakes, ca 30.5 air mi SE of Lander. Moderately grazed rocky uplands. 7249 ft. 42.4515° N, 108.4541° W; GPS Reading T29N R97W S32 NE1/4 42.4515 -108.4541 NAD 83 GPS Reading Flowering N N 237 RM 319479 Newton 2005 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-24975 Rachel Newton 18 10 6 2005 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: along the Sweetwater River, ca 5 air mi NE of Sweetwater Station; ca 38 air mi SE of Lander. Up sandy, rocky slopes and ridgetop. 6534 ft. 42.5801° N, 108.0765° W; GPS Reading T30N R94W S16 NE1/4 42.5801 -108.0765 NAD 83 GPS Reading Flowering N N 238 RM 322747 Newton 2006 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-25205 Rachel Newton 4137 3 6 2006 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: creek-fed lake, ca 19 air mi SW of Midwest. Along moist exposed lake shores. 5373 ft. 43.25787° N, 106.58508° W; GPS Reading T39N R81W S16 SW1/4 43.25787 -106.58508 NAD 83 GPS Reading Flowering N N 239 RM 330449 Nunn 2000 RM 772367 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. E. Nelson. RM-21986 Ronald L. Hartman 69047 Sarah Nunn 27 7 2000 U.S.A. Colorado Larimer North-central Colorado: Slough Creek 0.5-1 air mi NW of Hohnholz Lake #3. Badlands on side of ridge and into stream bottom, seasonal. 7950 8050 ft. 40.9374° N, 106.0194° W T11N R77W S10 NW1/4 40.9374 -106.0194 Vegetative N N 240 RM 355124 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-33231 Robin Jones 1519 B. E. Nelson 10 6 1991 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: along Birdseye Creek and adjacent slopes and ridges, ca 12 air mi N of Shoshoni; ca 29 air mi NNE of Riverton. Limestone like rock, ridges, and slopes. 5300 5800 ft. 43.39333° N, 108.1031° W T40N R94W S34; also S35 43.39333 -108.1031 N N 241 RM 355142 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-33233 Robin Jones 1537 B. E. Nelson 11 6 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Gumbo Hills, ca 3 air mi E of Hamilton Dome. Gumbo clay hills and slopes. 5400 5656 ft. 43.76639° N, 108.5217° W T44N R97W S20; also S21 43.76639 -108.5217 N N 242 RM 355178 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-33235 Robin Jones 1573 B. E. Nelson 12 6 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: ridge between North Fork and Middle Fork Owl Creek, ca 19 air mi WSW of Hamilton Dome; ca 37 air mi WNW of Thermopolis. Volcanic and other cobble and boulders, hills, and draws. 6700 6800 ft. 43.69417° N, 108.8836° W T43N R100W S17; also S18 43.69417 -108.8836 N N 243 RM 355373 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-33242 Robin Jones 1767 23 6 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: slopes and terraces N of North Fork Owl Creek, ca 7 air mi N of Anchor Reservoir; ca 37 air mi WNW of Thermopolis. South-facing terraces and slopes along creek. 7000 7400 ft. 43.72278° N, 108.9239° W T43N R101W S1; also S2 43.72278 -108.9239 N N 244 RM 355850 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-33253 Robin Jones 2240 Mabel Jones 27 7 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: South Fork Owl Creek. Gravel bars, forested points, willows, and seeps in riparian area. 8420 8850 ft. 43.67805° N, 109.1242° W T43N R102W S20; also S17, S18; also T43N R103W S11, S13; also S14 43.67805 -109.1242 N N 245 RM 356229 Fertig 1990 RM 583023 RM0252229 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-33279 Walter Fertig 1558 11 6 1990 U.S.A. Wyoming Teton West Slope Wind River Range: ca 4.5 air mi SE of Upper Slide Lake. Open, sandy hillside. 7500 7800 ft. 43.57306° N, 110.22028° W; uncertainty 3 mi. T42N R111W S30; also T42N R111W S31 and T42N R112W S25 and S36 43.57306 -110.22028 3 mi. Flowering and Fruiting N RM0252229 N 246 RM 367082 Evert 1989 RM 577395 RM0057947 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-40458 Erwin F. Evert 16502 6 6 1989 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: along west side of Elk Fork Creek, ca 1.5 mi S of U.S. Hwy 14, 16, & 20. Exposed gravel bars with some Salix lasiandra, Populus balsamifera, and Juiperus scopulorum. 6100 ft. 44.4618° N, 109.624° W T52N R106W S21; also S29 44.4618 -109.624 Flowering N RM0057947 N 247 RM 367171 Evert 1989 RM 577481 RM0057949 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-40462 Erwin F. Evert 16588 9 6 1989 U.S.A. Wyoming Park Bighorn Basin: along the south side of Buffalo Bill Reservoir, ca 8 mi SW of Cody. Rocky, open, sparsely vegetated ridge above reservoir with Phlox bryoides, Haplopappus armerioides, Gaura coccinea and Artemisia pedatifida. 5400 ft. 44.479° N, 109.2244° W; uncertainty 1 mi. T52N R103W S15 44.479 -109.2244 1 mi. N N Flowering N RM0057949 N 248 RM 367207 Evert 1989 RM 577516 RM0057948 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-40462 Erwin F. Evert 16623 9 6 1989 U.S.A. Wyoming Park Bighorn Basin: along the south side of Buffalo Bill Reservoir, ca 8 mi SW of Cody. Rocky shore line in seasonal draw-down area, dominant vegetation includes Salix exigua, Rorippa calycina and Rumex crispus. 5400 ft. 44.479° N, 109.2244° W; uncertainty 1 mi. T52N R103W S15 44.479 -109.2244 1 mi. N N Flowering N RM0057948 N 249 RM 367247 Evert 1989 RM 577526 RM0057950 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-40464 Erwin F. Evert 16663 9 6 1989 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: ridge on the east side of Sheep Mountain, ca 9 mi WSW of Cody. Open, rocky forb/grassland dominated by Carex filifolia with sparse scattered Artemisia tridentata ssp. vaseyana. 6000 6200 ft. 44.4501° N, 109.2446° W T52N R103W S28; also S29 44.4501 -109.2446 Flowering N RM0057950 N 250 RM 3676 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-361 Amy J. Roderick 303 1 6 1997 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Grey Reef Reservoir access road off of Wyo Hwy 220 along North Platte River, ca 26 air mi SW of Casper. Sandy slope arising out of greasewood flats adjacent to river; disturbed. 5320 5400 ft. 42.584° N, 106.6884° W T30N R82W S8 NE1/4 42.584 -106.6884 Flowering and Fruiting N N 251 RM 368265 Evert 1989 RM 578441 RM0057983 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-40513 Erwin F. Evert 17666 8 7 1989 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: divide between Clearwater and Sweetwater creeks, ca 2 mi N of U.S. Hwy 14, 16, & 20. Rocky, open ridgetop with a few Douglas fir and limber pine, sparsely vegetated, substrate loose and shifting. 7600 ft. 44.4908° N, 109.6643° W T52N R106W S7 44.4908 -109.6643 N N Flowering N RM0057983 N 252 RM 368621 Evert 1989 RM 579007 RM0057984 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-40537 Erwin F. Evert 18129 30 7 1989 U.S.A. Wyoming Park Southwestern Absaroka Mountains: Deer Creek Canyon, ca 3/4 mi W of canyon mouth; ca 44 mi SW of Cody. Along trail on south side of canyon on open, rocky, steep south facing slope with scattered limber pine and Douglas fir. Associated species include Elymus spicatus, Oryzopsis hymenoides, et. al. 7500 7600 ft. 44.1718° N, 109.624° W T49N R106W S33 44.1718 -109.624 Vegetative N RM0057984 N 253 RM 371216 Evert 1984 RM 609150 RM0057998 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-41577 Erwin F. Evert 6589 18 6 1984 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: ridgetop between Pagoda and Grace creeks, ca 2 mi S of U.S. Hwy 14, 16, & 20. Rocky, open habitats with scattered Douglas fir and limber pine. 7600 ft. 44.4328° N, 109.6039° W T52N R106W S34 SW1/4 44.4328 -109.6039 Flowering N RM0057998 N 254 RM 372857 Evert 1985 RM 623515 RM0057942 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-15286 Erwin F. Evert 8916 26 7 1985 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: along Elk Fork Creek trail, ca 5-6 mi S of U.S. Hwy 14, 16, & 20. Mostly open habitats with Artemisia spp. 6500 6700 ft. 44.3893° N, 109.6844° W T51N R107W S13; also S7 44.3893 -109.6844 Flowering N RM0057942 N 255 RM 382943 Red Mountain 1992 961938 RM0218033 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-47442 Linda Shoemaker 27 Mari Combs 10 6 1992 U.S.A. Wyoming Albany Medicine Bow Mountains: Red Mountain and vicinity: hills below Red Mountain, ca 5.4 air mi SE of Jelm Mountain. Gully on west facing slope, red sandy-clay. 7860 8000 ft. 41.02333° N, 105.94694° W T12N R76W S8 41.02333 -105.94694 Flowering and Fruiting N RM0218033 N 256 RM 391166 RMHERB1 RM 600476 RM0252241 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-53210 Robert D. Dorn 5982 11 6 1995 U.S.A. Wyoming Goshen 8 mi SW of Hawk Springs. Sand clay bank with Eriogonum and Arenaria. 4900 ft. 41.7259° N, 104.3988° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T20N R63W S2 SW1/4 41.7259 -104.3988 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0252241 N 257 RM 398029 WYNDD RM 615782 RM0252705 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-57975 Walter Fertig 13691 28 5 1993 U.S.A. Wyoming Fremont Sweetwater River Valley: slopes on north side of Sweetwater River; ca 5 air mi SW of U.S. Hwy 287 (TNC Sweetwater Preserve). South-facing slopes and summit of sandy gravelly siltstone ridge; cushion plant community with scattered sagebrush on ridgetops. 6640 6740 ft. 42.4832° N, 108.2968° W; uncertainty 1 mi. T29N R96W S15 NE1/4 of NW1/4; also South1/2 S10 42.4832 -108.2968 1 mi. Flowering N RM0252705 N 258 RM 399826 WYNDD RM 681247 RM0253271 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-59064 Walter Fertig 16686 25 6 1996 U.S.A. Wyoming Carbon Medicine Bow Range: ca 2.5 mi N of Kennaday Peak, ca 1.5 mi E of Cedar Pass. Semi-barren dry gravelly ridge with scattered Artemisia tridentata var. vaseyana above slopes of aspen at edge of small grove of Pinus flexilis; soil white clay with surface gravel; vegetative cover ca 35%. 8100 ft. 41.4906° N, 106.5071° W; uncertainty 0.25 mi. T18N R81W S33 N1/2 of NE1/4 of NW1/4 41.4906 -106.5071 0 mi. Flowering N RM0253271 N 259 RM 410628 Routt 2000 RM 757930 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-65271 B. E. Nelson 49511 18 6 2000 U.S.A. Colorado Jackson North-central Colorado: Medicine Bow Mountains: on County Road 8A along Mendenhall Creek, ca 7.5 air mi E of Cowdrey; ca 10 air mi NE of Walden. Red clay slopes with barren areas and patches of serviceberry and sagebrush. 8500 8900 ft. 40.8502° N, 106.1741° W T10N R78W S8 E1/2 40.8502 -106.1741 Flowering N N 260 RM 414368 Routt 2000 RM 757929 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. E. Nelson. RM-65391 Ronald L. Hartman 69554 7 8 2000 U.S.A. Colorado Jackson North-central Colorado: North Park: east side of Walden Reservoir, just W of Walden. Roadside to shore. 8200 ft. 40.734° N, 106.3074° W T9N R79W S19; also S20 40.734 -106.3074 Vegetative N N 261 RM 417299 Routt 2001 RM 762776 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-65458 B. E. Nelson 56408 29 8 2001 U.S.A. Colorado Jackson North-central Colorado: North Park: along County Road 6 in the vicinity of Trappers Gulch at the south end of Battle Ridge, ca 11 air mi WNW of Cowdrey; ca 17 air mi NW of Walden. Roadside on rolling sagebrush steppe. 8240 8320 ft. 40.8939° N, 106.5146° W; uncertainty 1 mi. T11N R81W S29 E1/2 40.8939 -106.5146 1 mi. Flowering N N 262 RM 418191 Routt 2001 RM 762775 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-65479 Ronald L. Hartman 73503 4 8 2001 U.S.A. Colorado Jackson North-central Colorado: Medicine Bow Mountains: Colorado State Forest State Park: along County Road 8A, 3.1 road mi from County Road 8. Streamside and adjacent redbeds. 8600 ft. 40.8503° N, 106.1717° W; uncertainty 0.5 mi. T10N R78W S8 NE1/4 40.8503 -106.1717 1 mi. Fruiting N N 263 RM 424588 Scott 2006 RM 834106 RM0011397 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by David Scott. RM-65544 B. E. Nelson 68917 David Scott 15 6 2006 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Jackson Hole: "Wolff Ridge" on the north side of Spread Creek Valley, ca 3.5 air mi SW of Moran; ca 25 air mi NE of Jackson. Steep south-facing clay slope with cobblestones. 6900 7160 ft. 43.7914° N, 110.533° W; GPS Reading T44N R114W S9 E1/2 43.7914 -110.533 NAD 83 GPS Reading Flowering N RM0011397 N 264 RM 427426 Scott 2006 RM 834110 RM0011401 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-65790 David Scott 459 Nancy Bockino 12 6 2006 U.S.A. Wyoming Teton Bridger-Teton National Forest: Jackson Hole: Buffalo Valley, ca 3.5 air mi E of Moran; ca 18.5 air mi NE of Moose. Coal seam and clay soils dominated by Elymus cinereus and Chysothamnus sp. 6865 ft. 43.8401° N, 110.4482° W; GPS Reading T45N R113W S29 NW1/4 43.8401 -110.4482 NAD 83 GPS Reading Flowering and Fruiting N RM0011401 N 265 RM 427467 Scott 2006 RM 834107 RM0011398 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by David Scott. RM-65794 David Scott 496 Nancy Bockino 12 6 2006 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Jackson Hole: Uhl Hill, ca 1.5 air mi S of Moran; ca 16 air mi NE of Moose. Steep, dry slope with sandy soils and scattered Pseudotsuga menziesii and Pinus flexilis. 7367 ft. 43.8166° N, 110.4891° W; GPS Reading T45N R113W S36 SE1/4 43.8166 -110.4891 NAD 83 GPS Reading Flowering and Fruiting N RM0011398 N 266 RM 429044 Scott 2007 RM 838525 RM0017555 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by David Scott. RM-65899 David Scott 3502 Tacheeni Scott 15 6 2007 U.S.A. Wyoming Teton Bridger-Teton National Forest: Teton Wilderness: near Whetstone Mountain, ca 10.5 air mi NNW of Moran; ca 22 air mi NNE of Moose. Steep dry subalpine slope with conglomerate cliffs. 8400 ft. 43.9746° N, 110.4284° W; uncertainty 0.25 mi. T46N R113W S4 SW1/4 43.9746 -110.4284 NAD 83 0 mi. Flowering N RM0017555 N 267 RM 432206 Snow 1987 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-66259 Neil Snow 1052 7 7 1987 U.S.A. Wyoming Teton Southwestern Absarokas: ca 9.5 air mi E of Moran Junction along "Rosies Ridge" (Forest Road 30060), ca 1/4 mi N of U.S. Hwy 26-287. Along roadside. 7600 7700 ft. 43.8229° N, 110.3237° W T45N R112W S32 43.8229 -110.3237 1 mi. N N 268 RM 433867 Snow 1988 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-6 Neil Snow 2699 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. Artemisia-Elymus foothills. 6200 6600 ft. 44.3313° N, 109.4629° W T50N R105W S2; also S11 44.3313 -109.4629 N N 269 RM 436186 Snow 1987 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-124 Neil Snow 926 5 7 1987 U.S.A. Wyoming Fremont Southwestern Absarokas: Kisinger Lakes Trail: ca 8 air mi SE of Togwotee Pass. Open, subalpine, mixed whitebark pine-fir forest near timberline in sandy soil. 8600 10000 ft. 43.6914° N, 109.9383° W T43N R109W S16; also S9 and S10 43.6914 -109.9383 N N N N 270 RM 440144 South Dakota RM 111017 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-67909 Herman E. Hayward 702 9 6 1927 U.S.A. South Dakota Jackson Interior: Badlands. Flat bottom land at foot of wall; grass association. 2380 ft. 43.7273° N, 101.9894° W; uncertainty 0.5 mi. T4S R18E S5 43.7318 -101.9925 NAD 83 1 mi. Y Nat. Geog. TOPO! Flowering N N 271 RM 442892 South Dakota RM 70868 RM0227130 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-69136 S. A. Skinner 102 1906 U.S.A. South Dakota Pennington Bad Lands. Could not be mapped. Flowering N RM0227130 N 272 RM 443472 South Dakota RM 76341 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-69282 S. S. Visher 486 11 6 1911 U.S.A. South Dakota Harding Camp Crook. 3120 ft. T18N R1E S2 45.5474 -103.9754 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N N 273 RM 443498 South Dakota RM 76397 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-69290 S. S. Visher 556 1 6 1912 U.S.A. South Dakota Perkins Date. 2730 ft. T16N R12E S8 45.3695 -102.6812 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Flowering N N 274 RM 443542 South Dakota RM 76419 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-141058 S. S. Visher 630 30 7 1912 U.S.A. South Dakota Perkins Bixby. 2460 ft. T14N R13E S29 Flowering N N 275 RM 456023 So Rocky Mts RM 152971 Onagraceae Oenothera cespitosa Nutt. var. cespitosa Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980.
1.
Annotated by Peter H. Raven in 1980. RM-69763 Alan A. Beetle 2376 19 6 1937 U.S.A. Colorado Douglas Castle Rock. Grassland. 6000 ft. Fruiting N N 276 RM 458062 So Rocky Mts USFS 518284 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by S. F. Blake. RM-77872 Charles R. Towne T-91 9 6 1944 09 Jun 1944 U.S.A. Colorado Gunnison Uncompahgre National Forest: Benson Ranch, Lake Fork Drive. Woodland in deep clay soil; distributed on south-facing barren slopes. 8000 ft. Flowering N N 277 RM 4584 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-396 Amy J. Roderick 3846 24 5 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Emigrant Gap Ridge E of County Road 202, ca 1 air mi N of Poison Spider bentonite pit; ca 12 air mi W of Casper. Sagebrush-grassland with sandstone outcrops; Artemisia tridentata and Artemisia pedatifida common. 5700 ft. 42.8584° N, 106.5686° W T33N R81W S4 42.8584 -106.5686 Flowering and Fruiting N N 278 RM 459631 So Rocky Mts RM 282917 Onagraceae Oenothera cespitosa Nutt. var. cespitosa Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980.
1.
Annotated by C. L. Porter in 1980. RM-78710 Don G. Despain 67 18 6 1965 U.S.A. Colorado Jackson Grizzly Creek: 24 mi SW of Walden. Flowering N N 279 RM 4626 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-397 Amy J. Roderick 3884 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 280 RM 464614 So Rocky Mts RM 161812 Onagraceae Oenothera cespitosa Nutt. var. cespitosa Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-72312 George E. Osterhout 3478 22 6 1907 U.S.A. Colorado Grand Kremmling. Flowering N N 281 RM 46803 Packer 1997 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-12321 B. A. Packer 323 J. Brondum and T. McGowan 17 6 1997 U.S.A. Wyoming Laramie Laramie Range: ca 1.5 road mi S of Federal; ca 25 air mi NE of Laramie. Sandstone cliffs. 6610 6660 ft. 41.2441° N, 105.1216° W T15N R69W S28 NE1/4 41.2441 -105.1216 NAD 83 1 mi. Y Y Nat. Geog. TOPO! TB Flowering N N 282 RM 46910 Packer 1997 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-12323 B. A. Packer 420 J. Brondum and T. McGowan 17 6 1997 U.S.A. Wyoming Albany Laramie Range: ca 1/4 road mi from upper North Crow Reservoir along the North Branch North Fork Crow Creek, ca 4.5 road mi NNW on County Road 109; ca 15 air mi NE of Laramie. Creekside and granite outcrops. 7550 7570 ft. 41.2397° N, 105.2969° W T15N R71W S25 NE1/4 41.2397 -105.2969 Flowering N N 283 RM 469529 So Rocky Mts RM 175234 Onagraceae Oenothera cespitosa Nutt. var. cespitosa Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-83229 Marion Ownbey 1279 17 6 1937 U.S.A. Colorado Elbert 3 mi NW of Fondis. Clay patches. 6200 ft. 39.23031° N, 104.38135° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T9S R62W S30; also S31 39.23031 -104.38135 NAD 83 1 mi. Y Y Nat. Geog. TOPO! LSB Flowering N N 284 RM 4702 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-399 Amy J. Roderick 3951 25 5 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Poison Spider bentonite pit W of County Road 202, ca 12 air mi W of Casper. Dry gullies between shale slopes. 5600 ft. 42.8438° N, 106.5686° W T33N R81W S9 42.8438 -106.5686 Flowering and Fruiting N N 285 RM 47126 Packer 1997 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-12331 B. A. Packer 612 J. Brondum and T. McGowan 23 6 1997 U.S.A. Wyoming Albany Laramie Range: ca 0.5 road mi NE of Buford along unnamed branch of South Crow Creek, ca 19 air mi SE of Laramie. Along creek. 7850 7920 ft. 41.1392° N, 105.2969° W T14N R71W S36 NE1/4 41.1392 -105.2969 Flowering N N 286 RM 471998 So Rocky Mts RM 546084 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Randall J. Bayer. RM-84714 Randall J. Bayer CO-840 Glenn Bilodeau and Daniel Lebedyk. 11 7 1988 U.S.A. Colorado Hinsdale Powderhorn primitive area, along Forest Service Road 788, about 5 miles SW of Los Pinos Pass. Roadside. 9800 ft. 38° N, 107° W T44N R1W S5 38 -107 Flowering N N 287 RM 4729 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-401 Amy J. Roderick 3976 25 5 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: along County Road 210, ca 1 air mi W of Poison Spider Oil Field; ca 24 air mi W of Casper. Rocky ridges of sagebrush-grassland. 5800 ft. 42.8584° N, 106.785° W T33N R83W S3 NW1/4 42.8584 -106.785 Flowering and Fruiting N N 288 RM 474068 So Rocky Mts RM 397059 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-86008 Steve O'Kane 2704 15 5 1987 U.S.A. Colorado Moffat Dinosaur National Monument: North of Bear Draw. On shallow sandy soil encrusted with cryptogams; with Pinus edulis and Juniperus. Weber formation. 6600 ft. T6N R101W S24 NW1/4 of NE1/4 of NW1/4 Flowering N N 289 RM 474076 So Rocky Mts RM 396939 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-86013 Steve O'Kane 2763 17 5 1987 U.S.A. Colorado Moffat Dinosaur National Monument: Deerlodge Park. On pebbly, clay soil with Artemisia tridentata and Agropyron smithii; frequent on west-exposures. 5610 ft. T6N R99W S28 NE1/4 of SW1/4 of NE1/4 Flowering N N 290 RM 4755 Taylor, Amy 1996 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-404 Amy J. Roderick 40 Stuart Markow 5 6 1996 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: south facing slope, ca 150 yds N of Thode Creek, ca 20 air mi S of Hanna. Sparsely vegetated shale slope with Oenothera cespitosa. 7000 ft. 41.5775° N, 106.5262° W; uncertainty 1 mi. T19N R81W S32 41.5775 -106.5262 1 mi. Flowering N N 291 RM 476236 So Rocky Mts USFS 518283 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-87196 William H. Mast 668 30 6 1912 U.S.A. Colorado No county Gunnison National Forest. In black loam soil. 9000 ft. Flowering N N 292 RM 4772 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-403 Amy J. Roderick 4014 27 5 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: ca 2 air mi from Horse Peak; ca 2 air mi from junction of Wyo Hwy 77 and 487. Calcareous gravel two-track through rolling grasslands. 6800 ft. 42.4119° N, 106.4619° W T28N R80W S7 42.4119 -106.4619 Flowering N N 293 RM 4903 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-413 Amy J. Roderick 4132 28 5 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Bates Hole E of Wyo Hwy 487, ca 3 air mi NNW of junction with Wyo Hwy 77 and 487. Calcareous slopes of mountain mahogany and scattered limber pine. 6700 ft. 42.4529° N, 106.4132° W T29N R80W S27 42.4529 -106.4132 Flowering N N 294 RM 49348 Packer 1997 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. A. Packer. RM-12376 B. E. Nelson 42796 14 8 1997 U.S.A. Wyoming Converse Laramie Range: Rocky Ford Creek in Downey Park ca 3/4 mi N of Albany County on Old Fort Fetterman or County Road 16, ca 17-17.8 air mi W of Esterbrook; ca 28 air mi SW of Douglas. Mudholes along the road. 7480 7540 ft. 42.4383° N, 105.7054° W T29N R74W S34 N1/4 42.4383 -105.7054 Flowering N N 295 RM 49871 Packer 1997 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. A. Packer. RM-12383 Ronald L. Hartman 57547 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 Flowering N N 296 RM 49893 Packer 1997 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. A. Packer. RM-12384 Ronald L. Hartman 57569 11 6 1997 U.S.A. Wyoming Natrona Laramie Range: ca 0.2 air mi W to Twin Buttes and adjacent area. Chalk or limestone substrate. 6400 6740 ft. 42.5403° N, 106.4328° W T30N R80W S28 South1/4 42.5403 -106.4328 Buds N N 297 RM 504494 So Salt River Range Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98873 B. E. Nelson 26403 Russ Nelson 25 6 1993 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction. Clay sagebrush slopes below rimrock. 6620 6800 ft. 41° 51' 51" N, 110° 54' 14" W T22N R119W S26 41.864167 -110.903889 Flowering and Fruiting N N 298 RM 504721 So Salt River Range RM 1012607 RM0293605 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98887 Ronald L. Hartman 32186 Bruce Embury 11 5 1992 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Gannett Hills : 0.5-1 air mi E of Idaho; 13 air mi N of Border Junction. South exposure, steep rocky slopes and grassy or sagebrush ridge and wet roadside below. 6280 7290 ft. 42° 24' 24" N, 111° 1' 17" W T28N R119W S19; also T28N R120W S13 and S24 42.406667 -111.021389 Flowering and Fruiting N RM0293605 N 299 RM 504886 So Salt River Range RM 1012606 RM0293604 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98890 Ronald L. Hartman 32351 Bruce Embury 11 5 1992 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: 0.1-0.6 air mi S of Fontenelle Gap; ca 19 air mi W of Fontenelle Reservoir Dam. Rolling hills with sagebrush-grassland and scattered stands of Douglas fir, limber pine, and aspen; shale and clays and limestone. 7600 7800 ft. 42° 5' 5" N, 110° 26' 26" W T24N R115W S3; also S4 and S10 42.084722 -110.440556 Flowering N RM0293604 N 300 RM 505124 So Salt River Range RM 1012600 RM0293598 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98893 Ronald L. Hartman 33691 27 6 1992 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork Valley: Hams Fork ca 0.5-1 air mi SE of confluence with Pole Creek; ca 14 air mi E of Cokeville. Along the river and adjacent sagebrush-grassland slopes with some aspen; limestone and sandstone outcrops occasional. 7450 7700 ft. 42° 6' 6" N, 110° 42' 22" W T25N R117W S35; also S26 42.101667 -110.706111 Flowering and Fruiting N RM0293598 N 301 RM 505306 So Salt River Range Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98899 Ronald L. Hartman 37512 22 5 1993 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Boulder Ridge, 0.5-1 mi NE of Sage Junction (junction U.S. Hwy 30 and Wyo Hwy 89). Sandy substrate with sagebrush slopes and cushion plant community on ridge. 6365 6760 ft. 41° 49' 49" N, 110° 58' 23" W T21N R119W S6 South 1/2; and also N1/2 S7 41.830278 -110.973056 Flowering and Fruiting N N 302 RM 505369 So Salt River Range Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98900 Ronald L. Hartman 37575 23 5 1993 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer. Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. 7020 7550 ft. 41° 49' 49" N, 110° 36' 20" W T21N R116W S5 SW1/4; also E1/2 S6, NE1/4 S7; also NW1/4 S8 41.830278 -110.605556 Flowering N N 303 RM 505503 So Salt River Range Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98903 Ronald L. Hartman 41412 22 7 1993 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: ca 6 air mi N of Kemmerer. Sagebrush slopes with serviceberry and coralberry and grassy flats. 7200 7300 ft. 41° 53' 53" N, 110° 33' 13" W T22N R116W S14 South 1/4; and also S23 and W1/2 S24 41.898056 -110.553611 Fruiting N N 304 RM 505800 So Salt River Range Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98906 Ronald L. Hartman 41713 23 7 1993 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Oyster Ridge, ca 9 air mi N of Kemmerer. Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. 7250 7400 ft. 42° 6' 6" N, 110° 33' 2" W T25N R115W S31 SW1/4; and also T23N R116W S1/4 S36, T22N R115W NW1/4 S6; also T22N R116W N1/2 S1 42.101667 -110.550556 Fruiting N N 305 RM 505973 So Salt River Range Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98908 Ronald L. Hartman 45484 Tom Cramer and Charmaine Refsdal 26 5 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork Plateau: Schuster Basin, ca 14 air mi NW of Kemmerer. Sagebrush slopes, steep calcareous outcrops on slumped slopes, and aspen woodlands. 7400 7800 ft. 41° 55' 55" N, 110° 44' 16" W T23N R117W S31; also S32; T23N R118W S36 E1/4 41.931944 -110.737778 Flowering N N 306 RM 506147 So Salt River Range Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98911 Ronald L. Hartman 45654 Tom Cramer 28 5 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Wheat Creek to Windy Gap and Oyster Ridge, ca 14 air mi N of Kemmerer. Sagebrush slopes, sandstone and limestone outcrops, cushion plant communities on ridge, wet draws and stream margins. 7400 8000 ft. 41° 59' 59" N, 110° 30' 18" W T23N R115W S7 SW1/4; also S18; T23N R116W S12 SE1/4 41.999722 -110.505 Flowering and Fruiting N N 307 RM 506279 So Salt River Range Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98917 Thomas Cramer 1226 Jane T. Kellett 28 6 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Southern Sublette Range: ca 7 air mi N of Cokeville. West facing hillside, lower sage slopes, middle open meadow slopes, and upper slopes. 6140 7600 ft. 42° 11' 11" N, 110° 58' 42" W T25N R119W S4 South1/4; also NE1/4 S8 and N1/4 S9 42.186389 -110.978333 Fruiting N N 308 RM 508703 Markow 1991 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-98997 Ronald L. Hartman 30289 Rafael Molina 24 7 1991 U.S.A. Idaho Fremont Targhee National Forest: West Slope Teton Range: Cart Hollow, ca 3 air mi NE of Lamont. Lodgepole pine forests with scattered meadows and wet areas. 6200 6300 ft. T8N R45E S28; also S33 43.9915 -111.1496 1 mi. Calc. from TRS N N 309 RM 510763 Markow 1991 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-99142 Stuart Markow 1362 B. E. Nelson and Michelle Nelson 26 6 1991 U.S.A. Idaho Bonneville Targhee National Forest: Snake River Range: Palisades Creek, just E of entrance to National Forest, ca 2 air mi NE of Irwin. Open slope, dominated by forbs and shrubs, mostly Purshia and bunchgrasses. 5600 6400 ft. T1N R44E S24 43.4008 -111.2207 1 mi. Calc. from TRS N N 310 RM 511727 Markow 1991 RM 700419 RM0252653 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-99176 Stuart Markow 2304 8 7 1991 U.S.A. Wyoming Teton Targhee National Forest: West Slope Teton Range: Darby Canyon, South Fork Trail head, ca 8 air mi SE of Driggs, Idaho. Coniferous forest dominated by Abies lasiocarpa and Picea engelmannii. Some clearings and some riparian. 7100 8000 ft. 43.6914° N, 110.9542° W T43N R118W S13 43.6914 -110.9542 Flowering N RM0252653 N 311 RM 512993 Markow 1991 RM 700420 RM0252652 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-99210 Stuart Markow 3441 20 7 1991 U.S.A. Wyoming Teton Bridger-Teton National Forest: East Slope Snake River Range: Coburn Creek Trail, from Prichard Pass. Open coniferous forest with roadside weeds. 6300 6400 ft. 43.3279° N, 110.8058° W T39N R116W S19 43.3279 -110.8058 Flowering and Fruiting N RM0252652 N 312 RM 514940 Markow 1991 RM 700421 RM0252651 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-99252 Stuart Markow 5201 7 8 1991 U.S.A. Wyoming Teton Targhee National Forest: West Slope Teton Range: Green Lakes Trail, ca 13 air mi NW of Tetonia, Idaho. Coniferous forest dominated by Abies lasiocarpa and Picea pungens, with many clearings and some riparian. 7000 7800 ft. 43.849° N, 110.946° W T45N R117W S19; also S20 43.849 -110.946 Flowering and Fruiting N RM0252651 N 313 RM 5175 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-427 Amy J. Roderick 4375 2 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Rattlesnake Hills: McDougal Gulch N of Dry Creek or County Road 321, ca 14.8 air mi NW of junction with Wyo Hwy 220. Chalky bluffs dominated by cushion plants. 6900 ft. 42.7006° N, 107.3175° W T32N R88W S36 42.7006 -107.3175 Fruiting N N 314 RM 5284 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-433 Amy J. Roderick 4472 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. Gravelly hills and flats with sagebrush and greasewood. 5500 ft. 42.5403° N, 106.7081° W; uncertainty 0.5 mi. T30N R82W S30 SE1/4 42.5403 -106.7081 1 mi. Fruiting N N 315 RM 528905 Vanderhorst 1991 684719 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102460 James P. Vanderhorst 2781 21 6 1991 U.S.A. Colorado Routt [location and coordinates withheld] South facing shale slope above road and creek, sagebrush, chokecherry, serviceberry. 8400 ft. N N 316 RM 529054 Vanderhorst 1991 684720 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102472 James P. Vanderhorst 2913 28 6 1991 U.S.A. Colorado Routt Flat Tops/White River Plateau: Beaver Creek, ca 20 air mi SSW of Hayden. South exposure, dry heavy clay, with sagebrush and mountain mahogany. 6800 ft. 40.2747° N, 107.4292° W T4N R89W S31 40.2747 -107.4292 N N 317 RM 532153 Vanderhorst 1990 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102635 Ronald L. Hartman 25693 22 6 1990 U.S.A. Colorado Moffat Flat Tops/White River Plateau: Monument Butte, ca 6 air mi SW of Hamilton. Sandstone and shale outcrop and associated slopes and ridge. 6700 7250 ft. 40.3023° N, 107.6626° W T4N R92W S24; also S25 40.3023 -107.6626 N N 318 RM 532878 Ward 1996 RM 791528 RM0253310 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102659 B. E. Nelson 37697 Beth Ward 4 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: ca 0.5 mi SW of Bridger Pass on the southeast edge of Atlantic Rim, ca 20 air mi SW of Rawlins. Roadside and semi-barren clay slopes. 7600 7840 ft. T18N R89W S8 Flowering N RM0253310 N 319 RM 532953 Ward 1996 RM 791529 RM0253311 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102661 B. E. Nelson 37772 Beth Ward 5 6 1996 U.S.A. Wyoming Carbon [location and coordinates withheld] Slopes and bottoms of gullies in badlands. 6940 6970 ft. Flowering N RM0253311 N 320 RM 533238 Ward 1996 RM 791530 RM0253312 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102674 B. E. Nelson 38058 Beth Ward 10 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: Sierra Madre: above Muddy Creek opposite Pole Gulch on Muddy Creek or BLM Road 3306, ca 27 air mi SSW of Rawlins; ca 27.5 air mi NE of Baggs. Stony (limestone?) ridge and slopes with scattered mountain mahogany and sagebrush. 7700 8040 ft. T17N R89W S33 E1/4; also W1/4 S34 Flowering N RM0253312 N 321 RM 535034 Ward 1996 RM 791522 RM0253304 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102787 Beth Ward 115 7 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: northeast slope of Pine Mountain, ca 37 air mi SSE of Rock Springs. Roadside. 8430 8590 ft. T13N R103W S35 SE1/4; also SW1/4 S36 Flowering N RM0253304 N 322 RM 535665 Ward 1996 RM 791527 RM0253309 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102826 Beth Ward 1708 28 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: Grindstone Wash drainage and base of Prehistoric Rim along its northeastern face, ca 25 air mi WNW of Baggs. Clay/sandy soil. 6410 6490 ft. T14N R95W S32 N1/2; also NE1/4 S31 Flowering N RM0253309 N 323 RM 537010 Ward 1996 RM 791520 RM0253302 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102783 Beth Ward 29 7 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: mesa W of north end of Cooper Ridge, S of Cutthroat Draw, ca 1-2 air mi E of Wyo Hwy 430; ca 18 air mi SE of Rock Springs. Sand and blowout areas among bare sandstone rock. 6620 7230 ft. T17N R102W S16 N1/4; also South1/4 S9 Flowering N RM0253302 N 324 RM 537971 Ward 1996 RM 791523 RM0253305 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102929 Beth Ward 374 12 6 1996 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Sandy soil. 6950 7030 ft. Flowering N RM0253305 N 325 RM 538635 Ward 1996 RM 791524 RM0253306 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102979 Beth Ward 669 16 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: Washakie Basin: Tree Draw leading from Hangout Ridge W to Hangout Wash, ca 2-2.5 air mi from the confluence of Hangout Wash and Sand Creek; ca 12 air mi WNW of Baggs. Sand dune. 6260 6620 ft. T13N R93W S16 W1/2; also N1/2 S17 and SE1/4 S18 Flowering N RM0253306 N 326 RM 538707 Ward 1996 RM 791521 RM0253303 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102971 Beth Ward 73 7 6 1996 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Clay areas, some barren areas. 7760 8170 ft. Flowering N RM0253303 N 327 RM 538747 Ward 1996 RM 791525 RM0253307 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102986 Beth Ward 766 17 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: Washakie Basin: southeast slope of headland between Middle Prong Red and North Prong Red creeks, ca 3 air mi S of Flat Top Mountain; ca 10 mi NW of Baggs. Sandy soil in draws. 6510 6885 ft. T13N R93W S1 N1/2; also T14N R93W SW1/4 S36 Fruiting N RM0253307 N 328 RM 538775 Ward 1996 RM 791526 RM0253308 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-102986 Beth Ward 791 17 6 1996 U.S.A. Wyoming Carbon South-central Wyoming: Washakie Basin: southeast slope of headland between Middle Prong Red and North Prong Red creeks, ca 3 air mi S of Flat Top Mountain; ca 10 mi NW of Baggs. Sandy soil in draw. 6510 6885 ft. T13N R93W S1 N1/2; also T14N R93W SW1/4 S36 Buds N RM0253308 N 329 RM 539126 Ward 1997 RM 798566 RM0092732 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103003 Beth Ward 4079 26 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: hills and draws sloping down to the W towards Killlpecker Creek ca 1 air mi E of Killpecker Creek; ca 3.0 air mi N of Rock Springs. Sandy exposure 6380 6440 ft. 41.6277° N, 109.2246° W T19N R105W S14 41.6277 -109.2246 Flowering N RM0092732 N 330 RM 539164 Ward 1997 RM 798565 RM0092731 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103004 Beth Ward 4113 26 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: draws and flats ca 2 air mi E of White Mountain; ca 2.6 air mi W of Rock Springs. Sandy soil. 6340 6375 ft. 41.598° N, 109.263° W T19N R105W S28 N1/2 41.598 -109.263 Flowering N RM0092731 N 331 RM 539330 Ward 1997 RM 798564 RM0092730 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103010 Beth Ward 4272 30 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: Little Colorado Desert area W of Big Sandy River, ca 2 air mi NE of the Green River; ca 21.5 air mi SW of Farson. Sandy, rocky area. 6280 6335 ft. 41.8971° N, 109.7762° W T22N R109W S9 W1/2 41.8971 -109.7762 Flowering N RM0092730 N 332 RM 539360 Ward 1997 RM 798563 RM0092729 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103011 Beth Ward 4300 30 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: badlands draws and hills, ca 2 air mi S of Big Bend of the Big Sandy River; ca 16 mi SSW of Farson. Rocky outcrop and draws. 6465 6535 ft. 41.8971° N, 109.6023° W T22N R108W S12 NE1/4 41.8971 -109.6023 Flowering N RM0092729 N 333 RM 539389 Ward 1997 RM 798562 RM0092728 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103012 Beth Ward 4329 30 5 1997 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Badlands slope. 6690 6910 ft. Flowering N RM0092728 N 334 RM 539421 Ward 1997 RM 798561 RM0092727 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103013 Beth Ward 4360 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. Greasewood flat. 6200 6220 ft. 41.7482° N, 109.7182° W T21N R109W S36 W1/2 41.7482 -109.7182 Flowering N RM0092727 N 335 RM 539574 Ward 1997 RM 798560 RM0092726 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103019 Beth Ward 4511 3 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: north-facing slopes on Gooseberry Creek, ca 2.5 air mi above the confluence of Gooseberry and Trout creeks; ca 30 air mi SSW of Rock Springs. Recently burned sagebrush slope. 7440 7960 ft. 41.165° N, 109.2258° W T14N R105W S27 SW1/4; also SE1/4 S28, NE1/4 S33; also NW1/4 S34 41.165 -109.2258 Flowering N RM0092726 N 336 RM 539628 Ward 1997 RM 798559 RM0092725 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103020 Beth Ward 4564 3 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: sandy draws and hills, ca 1 air mi W of Trout Creek; ca 1.5 air mi S of Parea Butte; ca 25.5 air mi SSW of Rock Springs. Clay slope. 7120 7380 ft. 41.2082° N, 109.2641° W T14N R105W S8 41.2082 -109.2641 Flowering N RM0092725 N 337 RM 539661 Ward 1997 RM 798558 RM0092724 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103021 Beth Ward 4597 3 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: southwest-facing slopes draining to Sage Creek, ca 0.5 air mi downstream of the confluence of Sage and Trout creeks; ca 22 air mi S of Rock Springs. Clay slope. 6840 7470 ft. 41.2515° N, 109.2258° W T15N R105W S27 41.2515 -109.2258 Flowering N RM0092724 N 338 RM 540711 Ward 1997 RM 798557 RM0092723 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103051 Beth Ward 5631 17 6 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: slopes and draws ca 1 air mi S of Powder Rim draining to West Fork Cherokee Creek, ca 9 air mi E of Powder Mountain; ca 20 air mi W of Baggs. Open clay area. 6620 6840 ft. 41.0405° N, 108.0589° W T12N R95W S2 N1/4; also T13N R95W SE1/4 S35 and SW1/4 S36 41.0405 -108.0589 Flowering N RM0092723 N 339 RM 554201 Wyo/Salt River 1992 RM 1012609 RM0293607 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103801 Bruce Embury 627 4 6 1992 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: McDougal Gap, 20.5 air mi NE of Afton. South facing slopes, spruce-fir-aspen, wind swept ridge. 8440 9300 ft. 42.865° N, 110.5753° W T33N R115W S4; also S9 42.865 -110.5753 Flowering and Fruiting N RM0293607 N 340 RM 555528 Wyo/Salt River 1992 RM 1012608 RM0293606 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103845 Ronald L. Hartman 31922 Bruce Embury 8 5 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Gannett Hills: 1-2 air mi E of Idaho, ca 6 air mi SW of Afton. Sagebrush slopes and margins of Douglas fir forest. 6250 7000 ft. 42.6711° N, 111.0033° W T31N R119W S16; also S17 42.6711 -111.0033 Flowering N RM0293606 N 341 RM 555795 Wyo/Salt River 1992 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103852 Ronald L. Hartman 32186 Bruce Embury 11 5 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Gannett Hills : 0.5-1 air mi E of Idaho; 13 air mi N of Border Junction. South exposure, steep rocky slopes and grassy or sagebrush ridge and wet roadside below. 6280 7290 ft. 42.4006° N, 111.0214° W T28N R119W S19; also T28N R120W S13 and S24 42.4006 -111.0214 Flowering and Fruiting N N 342 RM 555960 Wyo/Salt River 1992 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103855 Ronald L. Hartman 32351 Bruce Embury 11 5 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: 0.1-0.6 air mi S of Fontenelle Gap; ca 19 air mi W of Fontenelle Reservoir Dam. Rolling hills with sagebrush-grassland and scattered stands of Douglas fir, limber pine, and aspen; shale and clays and limestone. 7600 7800 ft. 42.0933° N, 110.4406° W T24N R115W S3; also S4 and S10 42.0933 -110.4406 Flowering N N 343 RM 556327 Wyo/Salt River 1992 RM 1012605 RM0293603 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103858 Ronald L. Hartman 32770 Bruce Embury 21 6 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Gannett Hills: N of Second Creek, ca 10 air mi SSW of Afton. Grassy-sagebrush ridges and slopes with some Douglas fir on north exposure. 7870 7920 ft. 42.5992° N, 111.0039° W T30N R119W S9 42.5992 -111.0039 Fruiting N RM0293603 N 344 RM 556655 Wyo/Salt River 1992 RM 1012604 RM0293602 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103866 Ronald L. Hartman 33096 Bruce Embury 23 6 1992 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: Coal Creek and South Piney Creek; ca 21 air mi W of Big Piney. Shaley open slopes bordering on Douglas fir, lodgepole pine, and aspen woodland and streamside and adjacent moist slopes; open slope with seeps. 7960 8480 ft. 42.5142° N, 110.5383° W T29N R115W S10 42.5142 -110.5383 Flowering and Fruiting N RM0293602 N 345 RM 556768 Wyo/Salt River 1992 RM 1012603 RM0293601 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103869 Ronald L. Hartman 33209 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 Flowering N RM0293601 N 346 RM 556885 Wyo/Salt River 1992 RM 1012602 RM0293600 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103873 Ronald L. Hartman 33325 Bruce Embury 25 6 1992 U.S.A. Wyoming Sublette Green River Basin: above North Cottonwood Creek; ca 11 mi WSW of Daniel Junction. Sandy slopes with outcrops of sandstone. 7540 7660 ft. 42.8439° N, 110.2836° W T33N R113W S12 42.8439 -110.2836 Fruiting N RM0293600 N 347 RM 556911 Wyo/Salt River 1992 RM 1012601 RM0293599 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103874 Ronald L. Hartman 33350 Bruce Embury 25 6 1992 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: Merna Butte; 9-10 air mi WNW of Daniel Junction. Douglas fir, subalpine fir, and aspen forest, stream margins with willow thickets, and sagebrush-grassland slopes and eroded ridges; eroded slopes and ridges. 7760 8271 ft. 42.9458° N, 110.3608° W T34N R113W S5; also S6 and S8 42.9458 -110.3608 Fruiting N RM0293599 N 348 RM 557253 Wyo/Salt River 1992 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103879 Ronald L. Hartman 33691 27 6 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Hams Fork Valley: Hams Fork ca 0.5-1 air mi SE of confluence with Pole Creek; ca 14 air mi E of Cokeville. Along the river and adjacent sagebrush-grassland slopes with some aspen; limestone and sandstone outcrops occasional. 7450 7700 ft. 42.1089° N, 110.7061° W T25N R117W S35; also S26 42.1089 -110.7061 Flowering and Fruiting N N 349 RM 558973 Wyo/Salt River 1992 RM 1012599 RM0293597 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103925 Ronald L. Hartman 35570 14 8 1992 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: south end of Triple Peak from South Cottonwood Creek; ca 27 air mi SW of Daniel Junction. Douglas fir wooded slopes, limestone hogback, barren slopes, and meadows; barren slopes. 8400 10000 ft. 42.7617° N, 110.5617° W T32N R115W S8; also S17 and S18 42.7617 -110.5617 Fruiting N RM0293597 N 350 RM 560574 Wyo/Salt River 1993 RM 1016765 RM0299892 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103981 B. E. Nelson 25955 Russ Nelson 20 6 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: above La Barge Creek on County Road 315 or La Barge Creek Road, ca 1.5 air mi NW of Viola; ca 23.5 air mi SW of Big Piney. Roadside and steep road cuts. 7200 7300 ft. 42.27° N, 110.3781° W T26N R114W S4 42.27 -110.3781 Flowering N RM0299892 N 351 RM 560622 Wyo/Salt River 1993 RM 1016766 RM0299893 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103982 B. E. Nelson 26003 Russ Nelson 21 6 1993 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: above Emigrant Trail-Lander Cutoff and South Piney Creek, ca 16 air mi W of Big Piney. Steep slopes of disintegrating conglomerate with sparse vegetation. 7640 8160 ft. 42.5283° N, 110.4414° W T29N R114W S4 42.5283 -110.4414 Flowering N RM0299893 N 352 RM 560832 Cretaceous/Hogsback RM 614355 RM0252650 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103988 B. E. Nelson 26213 Russ Nelson 23 6 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Cretaceous Mountain: near the top of the north end, ca 14 air mi SW of Big Piney. Nearly barren red clay flat. 8320 8440 ft. 42.4267° N, 110.3342° W T28N R114W S12 SW1/4 42.4267 -110.3342 Flowering and Fruiting N RM0252650 N 353 RM 561023 Wyo/Salt River 1993 RM 1016764 RM0299891 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-103992 B. E. Nelson 26403 Russ Nelson 25 6 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction. Clay sagebrush slopes below rimrock. 6620 6800 ft. 41.8572° N, 110.9039° W T22N R119W S26 41.8572 -110.9039 Flowering and Fruiting N RM0299891 N 354 RM 561465 Wyo/Salt River 1993 RM 1016763 RM0299890 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104004 B. E. Nelson 26843 Russ Nelson 30 6 1993 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: Middle Piney Lake, ca 24 air mi WNW of Big Piney. Steep clay slope. 8840 9000 ft. 42.6014° N, 110.5597° W T30N R115W S8 42.6014 -110.5597 Flowering N RM0299890 N 355 RM 561548 Cretaceous/Hogsback RM 614368 RM0253285 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104007 Ronald L. Hartman 37002 16 5 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: south end of Big Mesa; ca 6.5 air mi NW of La Barge. Sandstone outcrops and sandy slopes. 7360 7500 ft. 42.3408° N, 110.275° W; uncertainty 0.5 mi. T27N R113W S9 NW1/4 42.3408 -110.275 1 mi. Flowering N RM0253285 N 356 RM 561664 Cretaceous/Hogsback RM 614367 RM0253293 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104014 Ronald L. Hartman 37118 17 5 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: ca 9.5 air mi NNW of La Barge; just W of Wyo Hwy 235 and NW of Dry Piney Creek. Sandstone outcrops, sandy ridge, and slopes with sagebrush. 7300 7400 ft. 42.3842° N, 110.2964° W T28N R113W S29 SE1/4 42.3842 -110.2964 Flowering N RM0253293 N 357 RM 561766 Cretaceous/Hogsback RM 614366 RM0252686 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104021 Ronald L. Hartman 37220 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 and Fruiting N RM0252686 N 358 RM 561793 Cramer 1993 RM 614365 RM0253292 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104022 Ronald L. Hartman 37247 19 5 1993 U.S.A. Wyoming Lincoln Upper Green River Basin: Muddy Creek, 2-3 mi W of U.S. Hwy 189; ca 8 air mi SSW of La Barge. Sandstone caprock and outcrops and sandy slopes. 6650 6750 ft. 42.1669° N, 110.235° W T25N R113W S11 South 1/2; and also N1/2 S14 42.1669 -110.235 Flowering N RM0253292 N 359 RM 562059 Wyo/Salt River 1993 RM 1016762 RM0299889 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104037 Ronald L. Hartman 37512 22 5 1993 U.S.A. Wyoming Lincoln [location and coordinates withheld] Sandy substrate with sagebrush slopes and cushion plant community on ridge. 6365 6760 ft. Flowering and Fruiting N RM0299889 N 360 RM 562122 Wyo/Salt River 1993 RM 1016761 RM0299888 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104038 Ronald L. Hartman 37575 23 5 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer. Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. 7020 7550 ft. 41.8256° N, 110.6056° W T21N R116W S5 SW1/4; also E1/2 S6, NE1/4 S7; also NW1/4 S8 41.8256 -110.6056 Flowering N RM0299888 N 361 RM 562389 Cretaceous/Hogsback RM 614364 RM0252648 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104047 Ronald L. Hartman 37840 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 RM0252648 N 362 RM 562428 Cretaceous/Hogsback RM 614363 RM0252649 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104048 Ronald L. Hartman 37879 26 5 1993 U.S.A. Wyoming Sublette Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: ca 9.5 air mi W of junction U.S. Hwy 189 and Wyo Hwy 235. Sandstone outcrops and sandy areas. 7340 7400 ft. 42.485° N, 110.305° W T29N R113W S22 N1/2 42.485 -110.305 Flowering and Fruiting N RM0252649 N 363 RM 562609 Wyo/Salt River 1993 RM 1016760 RM0299887 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104054 Ronald L. Hartman 41412 22 7 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: ca 6 air mi N of Kemmerer. Sagebrush slopes with serviceberry and coralberry and grassy flats. 7200 7300 ft. 41.8864° N, 110.5536° W T22N R116W S14 South 1/4; and also S23 and W1/2 S24 41.8864 -110.5536 Fruiting N RM0299887 N 364 RM 562910 Wyo/Salt River 1993 RM 1016759 RM0299886 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104057 Ronald L. Hartman 41713 23 7 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Oyster Ridge, ca 9 air mi N of Kemmerer. Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. 7250 7400 ft. 42.1081° N, 110.5506° W T25N R115W S31 SW1/4; and also T23N R116W South 1/4 S36, T22N R115W NW1/4 S6; also T22N R116W N1/2 S1 42.1081 -110.5506 Fruiting N RM0299886 N 365 RM 564111 Wyo/Salt River 1993 RM 1016758 RM0299885 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104075 Ronald L. Hartman 42913 30 7 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: east side of Commisary Ridge, ca 10 air mi SW of Viola. Sagebrush slope and ridge with aspen groves, the ridge with sandstone outcrops. 7550 7900 ft. 42.3847° N, 110.5528° W T28N R116W S25 42.3847 -110.5528 Fruiting N RM0299885 N 366 RM 566549 Kirkpatrick 1983 RM 560312 RM0058002 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104167 B. E. Nelson 10295 Robert S. Kirkpatrick 24 7 1983 U.S.A. Wyoming Hot Springs Southeastern Absarokas: along Rock Creek, ca 2.5 mi E of Washakie Needles, ca 49 air mi WNW of Thermopolis. Stony slope along the creek. 9400 9900 ft. 43.75° N, 109.1619° W; uncertainty 1 mi. T44N R103W S25 43.75 -109.1619 1 mi. Flowering N RM0058002 N 367 RM 567104 Wind River Basin RM 386074 RM0252233 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104202 B. E. Nelson 10796 26 6 1984 U.S.A. Wyoming Fremont Wind River Basin: ca 1.6 air mi NE of Dubois. Red and gray banded badlands with nearly barren slopes and grassy flats. 7200 ft. 43.5444° N, 109.6011° W; uncertainty 1 mi. T41N R106W S5 43.5444 -109.6011 1 mi. Flowering N RM0252233 N 368 RM 567221 Kirkpatrick 1984 RM 560311 RM0058001 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104209 B. E. Nelson 10902 28 6 1984 U.S.A. Wyoming Fremont Southeastern Absarokas: White Pass and vicinity, ca 6 air mi S of Ramshorn Peak, ca 9 air mi NW of Dubois. Clay ridgetops. 8100 ft. 43.6327° N, 109.7444° W; uncertainty 1 mi. T42N R107W S6 43.6327 -109.7444 1 mi. Flowering N RM0058001 N 369 RM 567465 Kirkpatrick 1984 RM 560310 RM0058000 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62655 B. E. Nelson 11129 3 7 1984 U.S.A. Wyoming Hot Springs Southeastern Absarokas: the Holy City and vicinity, ca 1 mi S of Squaw Teat Butte; ca 40 air mi WNW of Thermopolis. Meadows. 8200 ft. 43.7658° N, 108.9836° W; uncertainty 1 mi. T44N R101W S21 43.7658 -108.9836 1 mi. Flowering N RM0058000 N 370 RM 569305 Bighorn Basin RM 932686 RM0095826 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104429 B. E. Nelson 13576 18 6 1987 18 June 1987 U.S.A. Wyoming Hot Springs Bighorn Basin: along Sand Draw in the vicinity of Sand Draw and Voss Springs, ca 5 air mi WNW of Kirby, ca 12.5 air mi NNW of Thermopolis. Second bench above the stream. 4500 ft. 43.8211° N, 108.2812° W T45N R95W S32 43.8211 -108.2812 N RM0095826 N 371 RM 569340 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104432 B. E. Nelson 13607 21 6 1987 21 June 1987 U.S.A. Wyoming Park Bighorn Basin: ca 1.5 mi N of Silvertip Oil Field; ca 19 air mi NW of Powell. Clay flats on top of ridge with sandstone outcrops. 4400 ft. 44.9937° N, 108.9338° W T58N R100W S21 44.9937 -108.9338 N N 372 RM 569550 Bighorn Basin RM 932685 RM0095825 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104451 B. E. Nelson 13797 23 6 1987 23 June 1987 U.S.A. Wyoming Big Horn Bighorn Basin: west and above Triple Draw, ca 17 air mi ESE of Lovell. Open clay slopes. 4400 ft. 44.7612° N, 108.0583° W T55N R93W S9 44.7612 -108.0583 N RM0095825 N 373 RM 570696 Bighorn Basin RM 932684 RM0095824 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104535 B. E. Nelson 14854 Erik Nelson 27 5 1988 U.S.A. Wyoming Washakie Bighorn Basin: along South Fork Fifteenmile Creek, ca 14 air mi WNW of Worland. Cobblestone slopes in badlands. 4400 44.0736° N, 108.2172° W T47N R95W S2 44.0736 -108.2172 N RM0095824 N 374 RM 570811 Bighorn Basin RM 932683 RM0095823 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104539 B. E. Nelson 14959 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. Sandy clay slopes. 4400 44.37778° N, 108.40139° W T51N R96W S21 44.37778 -108.40139 N RM0095823 N 375 RM 570866 Bighorn Basin RM 932821 RM0097198 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104542 B. E. Nelson 15009 Erik Nelson 31 5 1988 U.S.A. Wyoming Park Bighorn Basin: along McCullough Peak Road above West Branch Whistle Creek, ca 2.5 air mi NE of McCullough Peak, ca 16.5 air mi S of Powell. Clay slopes in badlands. 4700 4800 ft. 44.60083° N, 108.7442° W T53N R99W S2 44.60083 -108.7442 N RM0097198 N 376 RM 571017 Bighorn Basin RM 932820 RM0097197 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104551 B. E. Nelson 15145 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. Clay slopes with little vegetation. 4600 4800 ft. 44.7897° N, 108.9464° W T56N R100W S31 44.7897 -108.9464 N RM0097197 N 377 RM 571131 Bighorn Basin RM 932819 RM0097196 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104557 B. E. Nelson 15249 Erik Nelson 5 6 1988 U.S.A. Wyoming Big Horn Bighorn Basin: near Willow Creek on Burlington Pass Road, ca 5.5 air mi SW of Burlington, ca 22 air mi W of Basin. Semi-barren clay slopes and rims. 4550 ft. 44.3781° N, 108.48194° W T51N R97W S23 44.3781 -108.48194 N RM0097196 N 378 RM 571347 Northern Absarokas RM 535701 RM0057946 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104574 B. E. Nelson 15443 Erik Nelson 7 6 1988 U.S.A. Wyoming Park Northern Absarokas: above Dead Indian Creek below Dead Indian Hill, ca 24 air mi NW of Cody. Clay knoll. 6100 ft. 44.7742° N, 109.392° W; uncertainty 1 mi. T55N R104W S4 44.7742 -109.392 1 mi. Flowering N RM0057946 N 379 RM 571768 SE WY 1978 RM 318035 RM0252230 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104600 B. E. Nelson 1592 2 6 1978 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 14.5 air mi NW of Manville, ca 22.5 air mi NW of Lusk, western end of Hat Creek Breaks. In shaley clay on gully slope. 5200 ft. 42.8989° N, 104.8509° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T34N R67W S25 NW1/4 42.8989 -104.8509 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Sparse. Flowering and Fruiting N RM0252230 N 380 RM 572997 Fertig 1990 RM 583057 RM0252224 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104738 B. E. Nelson 20110 23 8 1990 U.S.A. Wyoming Teton West Slope Wind River Range: Fish Creek/Moccasin Basin area, along South Fork Fish Creek between Buck and Devils Basin Creeks, ca 34 air mi ENE of Jackson. Sandy clay slope below sandstone-mudstone cliff. 8000 ft. 43.5297° N, 110.0764° W T41N R110W S8 43.5297 -110.0764 1 mi. Flowering and Fruiting N RM0252224 N 381 RM 573436 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104764 B. E. Nelson 20651 Robin Jones 5 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: Padlock Rim, along a tributary of South Fork Coal Draw, ca 12 air mi NW of Thermopolis. Sandy slopes, flats, and rough breaks with juniper and limber pine. 5000 5340 ft. 43.7378° N, 108.4252° W; uncertainty 1 mi. T44N R96W S31 43.7378 -108.4252 1 mi. N N 382 RM 573450 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104766 B. E. Nelson 20664 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. Sparsely vegetated clay knoll. 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 383 RM 573596 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104768 B. E. Nelson 20796 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 384 RM 573713 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104769 B. E. Nelson 20901 Robin Jones 8 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: above Red Canyon across from Minnesela Slope, ca 4.5 air mi SW of Thermopolis. Stony ridge with scattered juniper. 5400 5500 ft. 43.6081° N, 108.2855° W; uncertainty 1 mi. T42N R95W S17 43.6081 -108.2855 1 mi. N N 385 RM 573779 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104775 B. E. Nelson 20961 Robin Jones 9 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: hills along Wagonhound Creek W of Wagonhound Bench, ca 6 air mi WNW of Hamilton Dome, ca 26 air mi NW of Thermopolis. Stony sandy clay slopes at lower level of rough breaks. 5700 6000 ft. 43.8092° N, 108.6825° W; uncertainty 1 mi. T44N R99W S1 43.8092 -108.6825 1 mi. N N 386 RM 573985 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104783 B. E. Nelson 21148 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. Mainly volcanic cobblestones on bluffs along the stream. 5700 ft. 43.7664° N, 108.6825° W; uncertainty 1 mi. T44N R99W S24 43.7664 -108.6825 1 mi. N N 387 RM 574503 Red Mountain 1992 RM 961939 RM0218034 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104825 B. E. Nelson 22078 Linda Shoemaker 21 5 1992 U.S.A. Wyoming Albany Medicine Bow Mountains: Red Mountain and vicinity: flats NNE of Red Mountain; ca 27 air mi SW of Laramie. 7800 ft. 41.0233° N, 105.9278° W; uncertainty 1 mi. T12N R76W S9 41.0233 -105.9278 1 mi. Flowering N RM0218034 N 388 RM 575000 Dueholm 1979 RM 333785 RM0253269 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104889 B. E. Nelson 2734 28 5 1979 U.S.A. Wyoming Johnson Powder River Basin: ca 22 air mi N of Linch, ca 28.5 air mi NE of Kaycee, above the Powder River, on the Iragaray Ranch. Frequent in clay in rough breaks with Lesquerella and Astragalus on north and west aspects. 4400 ft. 43.9294° N, 106.1394° W; uncertainty 1 mi. T46N R77W S29 SW1/4 43.9294 -106.1394 1 mi. Flowering and Fruiting N RM0253269 N 389 RM 575073 Nelson 1979 RM 1009544 RM0286377 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-104899 B. E. Nelson 2807 Ronald L. Hartman 3 6 1979 U.S.A. Wyoming Sweetwater Washakie Basin: Powder Rim, ca 7.3 road mi N of Baggs on Wyo Hwy 789 then ca 28.1 road mi WSW on BLM roads, ca 10.7 road mi SW of Sand Creek bridge, ca 44 air mi S of Wamsutter. On red slopes. 6500 ft. 41.0341° N, 108.0304° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T12N R94W S6 SW1/4 41.0341 -108.0304 NAD 83 0 mi. Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0286377 N 390 RM 577497 Big Horn Mts RM 350451 RM0252688 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105111 B. E. Nelson 5365 10 6 1980 U.S.A. Wyoming Big Horn Big Horn Mountains: Cottonwood Canyon, ca 17 air mi E of Lovell. Disturbed areas. 5400 ft. 44.8617° N, 108.0553° W; uncertainty 1 mi. T56N R93W S4 44.8617 -108.0553 1 mi. Flowering N RM0252688 N 391 RM 579112 Big Horn Mts RM 350535 RM0253295 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105238 B. E. Nelson 6826 6 8 1980 U.S.A. Wyoming Johnson Big Horn Mountains: in the canyon along the North Fork Crazy Woman Creek, ca 13.5 air mi SW of Buffalo. Calcareous cliffs and ledges. 6600 ft. 44.1864° N, 106.8514° W; uncertainty 1 mi. T49N R83W S28 44.1864 -106.8514 1 mi. Fruiting N RM0253295 N 392 RM 580107 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105320 B. E. Nelson 7809 9 6 1981 U.S.A. Wyoming Washakie Bighorn Basin: ca 5.5 air mi S of Worland on the Nowater Trail. Badland slopes. 4400 ft. 43.9414° N, 107.9497° W; uncertainty 1 mi. T46N R92W S19 43.9414 -107.9497 1 mi. N N 393 RM 581699 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105460 B. E. Nelson 9837 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 N 394 RM 581792 Bighorn Basin RM 932823 RM0097200 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105470 B. E. Nelson 9921 26 6 1983 U.S.A. Wyoming Park Bighorn Basin: near the head of Spring Creek, ca 6 air mi S of Cody. Clay flats around a stock pond. 5500 ft. 44.43694° N, 109.04806° W; uncertainty 1 mi. T52N R101W S31 44.43694 -109.04806 1 mi. N RM0097200 N 395 RM 581864 Bighorn Basin RM 932822 RM0097199 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105476 B. E. Nelson 9987 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 RM0097199 N 396 RM 582763 Marriott 1983 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105521 Hollis Marriott 2270 23 5 1983 U.S.A. Wyoming Crook Black Hills: Little Missouri River Valley ca 8.5 air mi N of Seely. Sagebrush-grassland on Skull Creek shale. 3600 ft. 44.9308° N, 104.65° W; uncertainty 1 mi. T57N R65W S15 E1/2 44.9308 -104.65 1 mi. N N 397 RM 583654 Marriott 1984 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105620 Hollis Marriott 6552 7 6 1984 U.S.A. Wyoming Crook Black Hills: Cabin Creek SSW of Cedar Hill; ca 8.5 air mi WSW of Devils Tower. Roadbank in sagebrush-grassland, on Skull Creek shale. 4100 ft. 44.52° N, 104.8722° W; uncertainty 1 mi. T52N R67W S2 NE1/4 44.52 -104.8722 1 mi. N N 398 RM 583802 Marriott 1984 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105641 Hollis Marriott 7481 2 7 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Red shale slopes in grassland (Spearfish Formation). 5500 ft. N N 399 RM 585100 Haines 1985 RM 386062 RM0252675 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105800 June Haines 4094 11 6 1985 U.S.A. Wyoming Fremont Wind River Basin: west side of Ocean Lake. Barren area. 5234 5283 ft. 43.193° N, 108.6461° W T3N R2E S33; also S34 43.193 -108.6461 Flowering N RM0252675 N 400 RM 585473 Haines 1985 RM 386063 RM0252676 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-60846 June Haines 4461 22 6 1985 U.S.A. Wyoming Fremont East side of Boysen Reservoir, southern edge of bay. Sandy beach. 4725 ft. 43.2799° N, 108.1726° W; uncertainty 2 mi. T4N R6E S33; also S34 43.2799 -108.1726 2 mi. Flowering N RM0252676 N 401 RM 586153 Haines 1985 RM 386064 RM0057945 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-24305 June Haines 5114 Georgia Haines 27 7 1985 U.S.A. Wyoming Fremont Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road. Roadside. 7400 ft. 43.4345° N, 109.5458° W; uncertainty 1 mi. T40N R106W S14 43.4345 -109.5458 1 mi. Flowering N RM0057945 N 402 RM 587000 Haines 1986 RM 386067 RM0252679 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-24324 June Haines 5920 19 5 1986 U.S.A. Wyoming Natrona Ca 6 air mi N of Arminto. Blackish, loose soil, with little growing in it. 6600 6680 ft. 43.2647° N, 107.2529° W; uncertainty 1 mi. T38N R87W S14 43.2647 -107.2529 1 mi. Flowering N RM0252679 N 403 RM 587024 Haines 1986 RM 386068 RM0252678 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105878 June Haines 5944 20 5 1986 U.S.A. Wyoming Fremont Wind River Basin: edge of Moneta Hills (badlands), ca 3 3/4 air mi NNE of Moneta. Badland slopes. 5630 5730 ft. 43.2076° N, 107.7081° W T37N R91W S1 43.2076 -107.7081 Flowering N RM0252678 N 404 RM 587126 Haines 1986 RM 386066 RM0252684 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105879 June Haines 6041 Georgia Haines 1 6 1986 U.S.A. Wyoming Natrona Wind River Basin: E-K Creek, ca 7.5 air mi NNE of Arminto. Sagebrush grassland on side of ravine. 6520 6600 ft. 43.2789° N, 107.2133° W T38N R86W S7 43.2789 -107.2133 Flowering N RM0252684 N 405 RM 587226 Haines 1986 RM 386065 RM0252677 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-24332 June Haines 6135 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. 5260 5390 ft. 43.0916° N, 108.5277° W; uncertainty 2 mi. T1N R3E S4; also S9 43.0916 -108.5277 2 mi. Flowering N RM0252677 N 406 RM 591934 Dueholm Misc RM 524733 RM0250001 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106264 Keith H. Dueholm 10784 20 7 1980 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Steep slope with very loose shale debris, just below crest of rim. 8400 ft. Flowering N RM0250001 N 407 RM 592407 Dueholm Misc RM 930491 RM0091932 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106305 Keith H. Dueholm 11252 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; shaley slope. 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 RM0091932 N 408 RM 592596 Dueholm Misc RM 524736 RM0250004 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106311 Keith H. Dueholm 11441 12 6 1981 U.S.A. Wyoming Uinta Green River Basin: Sage Creek Mountain; ca 12 air mi SE of Mountain View. Sandy slopes with Utah juniper. 7200 ft. 41.1781° N, 110.1719° W; uncertainty 2 mi. T14N R113W S20 SE1/4; also SW1/4 S21 41.1781 -110.1719 2 mi. Flowering N RM0250004 N 409 RM 592626 Dueholm Misc RM 524735 RM0250003 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106312 Keith H. Dueholm 11471 13 6 1981 U.S.A. Wyoming Sweetwater Rock Springs Uplift: ca 0.5 mi E of Point of Rocks. Sandstone cliffs and scree slopes, sandy cobble bench above with scattered sand dunes; bench. 6700 ft. 41.6806° N, 108.7608° W; uncertainty 1 mi. T20N R101W S26 41.6806 -108.7608 1 mi. Flowering N RM0250003 N 410 RM 593373 Dueholm 1978 RM 322051 RM0253256 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106380 Keith H. Dueholm 1402 Ronald L. Hartman 25 5 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Rocky slope - uplift in plains - in open, flaky soil. 3800 ft. Flowering N RM0253256 N 411 RM 593464 Dueholm 1978 RM 322048 RM0252219 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106389 Keith H. Dueholm 1493 Ronald L. Hartman 26 5 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Clay uplift in rolling plains; near top of slope. 3800 ft. Flowering N RM0252219 N 412 RM 593901 Dueholm 1978 RM 322041 RM0252213 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106421 Keith H. Dueholm 1929 Ronald L. Hartman 6 6 1978 U.S.A. Wyoming Campbell Powder River Basin: head of draw to Spotted Horse Creek, ca 3 air mi NW of Spotted Horse. Deeply eroded ravine, sandstone outcrops, ponderosa pine on slopes; open, gravelly slope. 3900 ft. 44.7444° N, 105.88944° W; uncertainty 1 mi. T55N R75W S16 44.7444 -105.88944 1 mi. N N Flowering and Fruiting N RM0252213 N 413 RM 593958 Dueholm 1978 RM 322040 RM0252212 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106424 Keith H. Dueholm 1985 Ronald L. Hartman 7 6 1978 U.S.A. Wyoming Campbell Powder River Basin: White Tail Butte. Sandy slopes, sagebrush plains, draws, and roadside; open ground above gully. 4000 ft. 44.80444° N, 105.54222° W; uncertainty 2 mi. T56N R72W S29; also S30, S31, and S32 44.80444 -105.54222 2 mi. N N Flowering and Fruiting N RM0252212 N 414 RM 594082 Dueholm 1978 RM 322035 RM0252221 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106431 Keith H. Dueholm 2109 Ronald L. Hartman 10 6 1978 U.S.A. Wyoming Campbell Powder River Basin: Porcupine Creek; ca 15 air mi SSE of Reno Junction. Creek margins and adjacent sandy flats; open slope along stream. 4700 ft. 43.5711° N, 105.3317° W; uncertainty 1 mi. T42N R71W S36 43.5711 -105.3317 1 mi. Flowering and Fruiting N RM0252221 N 415 RM 594094 Dueholm 1978 RM 322031 RM0252639 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106433 Keith H. Dueholm 2121 Ronald L. Hartman 10 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Rocky slopes, stream margins, ponderosa pine woodland, juniper slopes; slope. 4700 ft. Flowering N RM0252639 N 416 RM 594997 Dueholm 1978 RM 322037 RM0253250 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106474 Keith H. Dueholm 3068 28 6 1978 U.S.A. Wyoming Campbell Powder River Basin: Fletcher Canyon. Dissected plain and open canyon slopes; slope. 4800 ft. 43.6119° N, 105.9977° W; uncertainty 2 mi. T42N R76W S16; also S21 43.6119 -105.9977 2 mi. Flowering and Fruiting N RM0253250 N 417 RM 595162 Dueholm 1978 RM 322039 RM0253252 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106478 Keith H. Dueholm 3232 29 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Heavily grazed plains and butte, eroded slopes, small holding pond; slopes. 5000 ft. Flowering and Fruiting N RM0253252 N 418 RM 596047 Dueholm 1978 RM 322032 RM0252640 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106511 Keith H. Dueholm 4119 Mary Alice Sanguinetti 13 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Sandy roadside buttes, loose talus slopes, outcrops, plains; rocky slope. 5010 ft. Flowering N RM0252640 N 419 RM 596086 Dueholm 1978 RM 322033 RM0252641 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106513 Keith H. Dueholm 4158 Mary Alice Sanguinetti 13 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Rolling plains, roadside; plains. 4900 ft. Flowering N RM0252641 N 420 RM 596455 Dueholm 1978 RM 322045 RM0252216 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106529 Keith H. Dueholm 4526 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; shaley slope. 4700 ft. Fruiting N RM0252216 N 421 RM 596911 Dueholm 1978 RM 322027 RM0252635 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106545 Keith H. Dueholm 5270 29 7 1978 U.S.A. Wyoming Johnson Powder River Basin: along Willow Creek, ca 3 air mi NW of North Pumpkin Butte. Plains, flats along creek, eroded banks; plains. 4700 ft. 43.8° N, 106.0156° W; uncertainty 1 mi. T44N R76W S8 43.8 -106.0156 1 mi. Flowering and Fruiting N RM0252635 N 422 RM 598093 Dueholm 1979 RM 331962 RM0253264 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106608 Keith H. Dueholm 6487 4 6 1979 U.S.A. Wyoming Johnson [location and coordinates withheld] Outwash, greasewood flats of open, clay soil. 5000 ft. Flowering N RM0253264 N 423 RM 598297 Dueholm 1979 RM 334009 RM0253268 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106621 Keith H. Dueholm 6691 7 6 1979 U.S.A. Wyoming Sheridan Powder River Basin: hills above S R Creek, ca 8 air mi E of Wyarno. Rocky slopes, scoria, sagebrush plains, mesic ravine; slopes. 4400 ft. 44.7989° N, 106.5967° W; uncertainty 2 mi. T56N R81W S27; also S28 44.7989 -106.5967 2 mi. Flowering N RM0253268 N 424 RM 598750 Dueholm 1979 RM 331959 RM0253267 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106643 Keith H. Dueholm 7202 22 6 1979 U.S.A. Wyoming Sheridan [location and coordinates withheld] Artemisia cana plains, draws; draw. 3800 ft. Flowering and Fruiting N RM0253267 N 425 RM 599161 Dueholm 1979 RM 331960 RM0253266 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106664 Keith H. Dueholm 7659 3 7 1979 U.S.A. Wyoming Sheridan [location and coordinates withheld] Clay slope along highway, rock outcrops, draws; slopes. 3600 ft. Flowering and Fruiting N RM0253266 N 426 RM 600059 Dueholm 1979 RM 331961 RM0253263 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106703 Keith H. Dueholm 8608 2 8 1979 U.S.A. Wyoming Johnson Powder River Basin: ca 5 air mi NNE of Buffalo. Rolling sagebrush plain over clinker base, hills, occasional clinker outcrops, gravel edges of roadway; hills. 4800 ft. 44.4186° N, 106.6697° W; uncertainty 2 mi. T51N R82W S1; also T52N R82W S36 44.4186 -106.6697 2 mi. N N Flowering and Fruiting N RM0253263 N 427 RM 600821 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106743 Keith H. Dueholm 9366 Ronald L. Hartman 23 5 1980 U.S.A. Wyoming Washakie Bighorn Basin: North Butte, ca 10 air mi SW of Ten Sleep. Large shale butte, loose slopes, sagebrush on lower slopes; slopes. 5400 ft. 43.9267° N, 107.5689° W; uncertainty 1 mi. T46N R89W S30 43.9267 -107.5689 1 mi. N N 428 RM 601341 Dueholm Misc RM 524734 RM0250002 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106769 Keith H. Dueholm 9880 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; slopes, sandy rises. 7200 ft. 41.4647° N, 108.17° W; uncertainty 0.5 mi. T17N R96W S12 NE1/4 41.4647 -108.17 1 mi. Flowering N RM0250002 N 429 RM 601739 Kirkpatrick 1983 RM 560330 RM0057961 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106794 Robert S. Kirkpatrick 1192 Ruth E. B. Kirkpatrick 16 7 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 28 air mi WSW of Meeteetse, ca 1-3/4 mi SW of junction of Greybull River and Anderson Creek in the vicinity of Peak "9509". Open exposed slopes with Artemisia frigida. 9400 9509 ft. 44.0689° N, 109.4192° W T47N R105W S2 44.0689 -109.4192 Flowering N RM0057961 N 430 RM 602110 Kirkpatrick 1983 RM 560329 RM0057960 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106802 Robert S. Kirkpatrick 1528 Ruth E. B. Kirkpatrick & B. E. Nelson 26 7 1983 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 27 air mi SSW of Meeteetse, junction of South Fork and East Fork Wood River and Slaughter Creek. Big sagebrush grasslands. 8900 ft. 43.8066° N, 109.1614° W T44N R103W S1 43.8066 -109.1614 Flowering N RM0057960 N 431 RM 603344 Kirkpatrick 1984 RM 560328 RM0057959 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62686 Robert S. Kirkpatrick 2654 20 6 1984 U.S.A. Wyoming Fremont Absaroka Mountains: ca 9 mi NE of Dubois, ca 2 mi NW of junction of East Fork Wind River and Bear Creek. Sagebrush grasslands (Artemisia tridentata var. wyomingensis) and limestone, shale and granite sand to boulders; dry sites. 7100 7800 ft. 43.605° N, 109.4602° W T42N R105W S16; also S17 43.605 -109.4602 Flowering N RM0057959 N 432 RM 603573 Kirkpatrick 1984 RM 560327 RM0057958 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106829 Robert S. Kirkpatrick 2859 23 6 1984 U.S.A. Wyoming Fremont Absaroka Mountains: ca 3 air mi NW of Dubois, west side of Tappan Creek in vicinity of junction with Butler Draw. Badland slopes. 7200 7400 ft. 43.5762° N, 109.6594° W T42N R107W S26; also S27 43.5762 -109.6594 Flowering N RM0057958 N 433 RM 603804 Kirkpatrick 1984 RM 560326 RM0057957 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62692 Robert S. Kirkpatrick 3068 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 Flowering N RM0057957 N 434 RM 603956 Kirkpatrick 1984 RM 560325 RM0057956 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62694 Robert S. Kirkpatrick 3209 29 6 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 16 air mi SW of Meeteetse, upper end of the North Fork of Dick Creek, ca 5 mi from the Wood River. Badlands. 7600 7900 ft. 44.0133° N, 109.1032° W T47N R102W S28; also S29 and S30 44.0133 -109.1032 Flowering N RM0057956 N 435 RM 604088 Kirkpatrick 1984 RM 560324 RM0057955 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106842 Robert S. Kirkpatrick 3327 1 7 1984 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 21 air mi SSW of Meeteetse, in the vicinity of the headwaters of West Grass Creek. Sagebrush grasslands with scattered Pinus flexilis; on rocky outcrops and talus slopes. 8400 8900 ft. 43.895° N, 109.0631° W T45N R102W S2; also S3, S10, and S11 43.895 -109.0631 N RM0057955 N 436 RM 604423 Kirkpatrick 1984 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-21442 Robert S. Kirkpatrick 3632 5 7 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 18 air mi WSW of Meeteetse, West Fork Timber Creek, ca 1 mi W of the Timber Creek Ranger Station. Sagebrush with scattered Pinus flexilis; dry areas. 7500 7900 ft. 44.0428° N, 109.2035° W T47N R103W S15; also S10 44.0428 -109.2035 N N 437 RM 604873 Kirkpatrick 1984 RM 560322 RM0057953 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62704 Robert S. Kirkpatrick 4035 15 7 1984 U.S.A. Wyoming Fremont Absaroka Mountains: ca 7 air mi NNE of Dubois, south side of Spring Mountain. Badlands. 7600 8500 ft. 43.6338° N, 109.5798° W T42N R106W S4; also S3, S9 and S10 43.6338 -109.5798 N RM0057953 N 438 RM 605204 Kirkpatrick 1984 RM 560321 RM0057952 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62705 Robert S. Kirkpatrick 4335 18 7 1984 U.S.A. Wyoming Fremont Absaroka Mountains: ca 13 air mi NNW of Dubois, ca 2 air mi SW of Ramshorn Peak, in the vicinity and N of Five Mile Creek. Sagebrush grasslands; Badlands. 8400 8800 ft. 43.6911° N, 109.6466° W T43N R107W S13; also S12 and S24 43.6911 -109.6466 3 mi. Flowering N RM0057952 N 439 RM 606169 Kirkpatrick 1984 RM 560320 RM0057951 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106872 Robert S. Kirkpatrick 5301 29 7 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 22 air mi W of Meeteetse, along the North Fork of Pickett Creek. Sagebrush grasslands; scree and talus slopes. 8800 9600 ft. 44.2041° N, 109.3051° W; uncertainty 2 mi. T49N R104W S24; also S25 44.2041 -109.3051 2 mi. Flowering N RM0057951 N 440 RM 606369 Kirkpatrick 1983 RM 560331 RM0057962 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62710 Robert S. Kirkpatrick 548 Ruth E. B. Kirkpatrick 30 6 1983 U.S.A. Wyoming Park Absaroka Mountains: along South Fork Shoshone River ca 5 air mi S of South Fork Ranger Station. River floodplains. 6600 6800 ft. 44.0821° N, 109.6369° W T48N R106W S31; also S30 44.0821 -109.6369 Flowering N RM0057962 N 441 RM 607721 Hartman Misc RM 331963 RM0253265 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106926 Ronald L. Hartman 10033 12 7 1979 U.S.A. Wyoming Natrona Oil field, ca 4.2 air mi N of Waltman. Eroded shale slopes with sandstone outcrops and drainages. 6200 ft. 43.1192° N, 107.1936° W; uncertainty 2 mi. T36N R86W S6; also T36N R87W S1 43.1192 -107.1936 2 mi. N N Flowering and Fruiting N RM0253265 N 442 RM 608529 Bighorn Basin RM 930494 RM0091929 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106962 Ronald L. Hartman 10929 Keith H. Dueholm 22 5 1980 U.S.A. Wyoming Washakie Bighorn Basin: Spring Creek Road 2.3 mi E of junction with Wyo Hwy 434. Ravines and eroded shaley slopes. 43.9392° N, 107.33639° W; uncertainty 2 mi. T46N R87W S20; also S17 43.9392 -107.33639 2 mi. No elevation listed in field book. N RM0091929 N 443 RM 608606 Bighorn Basin RM 932818 RM0097195 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106968 Ronald L. Hartman 11006 Keith H. Dueholm 23 5 1980 U.S.A. Wyoming Washakie Bighorn Basin: ca 1.5 air mi W of Ten Sleep. Shaley ridge and eroded slopes with sparsely scattered Juniperus scopulorum. 4500 ft. 44.0232° N, 107.4748° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T47N R89W S24; also S25 44.0232 -107.4748 NAD 83 1 mi. Y N Nat. Geog. TOPO! BEN N RM0097195 N 444 RM 608722 Bighorn Basin RM 932817 RM0097194 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106975 Ronald L. Hartman 11121 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 RM0097194 N 445 RM 608792 Big Horn Mts RM 350538 RM0253297 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106978 Ronald L. Hartman 11191 Keith H. Dueholm 24 5 1980 U.S.A. Wyoming Big Horn Big Horn Mountains: Medicine Lodge Canyon: west side of Medicine Lodge Creek. Lower canyon slopes and floor. 5000 ft. 44.3383° N, 107.5289° W; uncertainty 2 mi. T50N R89W S3; also S15 44.3383 -107.5289 2 mi. Flowering N RM0253297 N 446 RM 608881 Big Horn Mts RM 930522 RM0091906 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106987 Ronald L. Hartman 11280 Keith H. Dueholm 27 5 1980 U.S.A. Wyoming Washakie Big Horn Mountains: Rome Hill Road, ca 10.5 air mi ESE of Ten Sleep. Chugwater red beds with gypsum and a little limestone. 6000 ft. 43.9839° N, 107.2358° W; uncertainty 1 mi. T46N R86W S6 43.9839 -107.2358 1 mi. N RM0091906 N 447 RM 608977 Big Horn Mts RM 350536 RM0253296 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106992 Ronald L. Hartman 11376 Keith H. Dueholm 28 5 1980 U.S.A. Wyoming Big Horn Big Horn Mountains: John Blue Canyon Road, 5.9 mi NNE of U.S. Hwy 14A. Limestone outcrops and slopes with Juniperus osteosperma. 5200 6000 ft. 44.9287° N, 108.1468° W; NAD 83, uncertainty 0.75 mi., Nat. Geog. TOPO! T57N R94W S12; also S13 44.9287 -108.1468 NAD 83 2 mi. Y N Nat. Geog. TOPO! BEN Flowering N RM0253296 N 448 RM 609093 Bighorn Basin RM 930493 RM0091930 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107002 Ronald L. Hartman 11494 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 RM0091930 N 449 RM 609108 Hartman Misc RM 930492 RM0091931 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107003 Ronald L. Hartman 11509 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 RM0091931 N 450 RM 609460 Bighorn Basin RM 932816 RM0097193 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107043 Ronald L. Hartman 12643 Keith H. Dueholm 25 5 1981 U.S.A. Wyoming Washakie Bighorn Basin: ca 6 mi W of Ten Sleep. Shaley slopes. 4700 4800 ft. 44.0286° N, 107.5629° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO! T47N R89W S19; also S20 44.0286 -107.5629 NAD 83 2 mi. Y N Nat. Geog. TOPO! BEN N RM0097193 N 451 RM 609598 Bighorn Basin RM 932815 RM0097192 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107048 Ronald L. Hartman 12781 Keith H. Dueholm 27 5 1981 U.S.A. Wyoming Washakie Bighorn Basin: along Wyo Hwy 431, ca 23 air mi W of Worland. Badlands with shales, sandstones, and plains on margin. 44.01389° N, 108.43667° W; uncertainty 1 mi. T47N R97W S25 44.01389 -108.43667 1 mi. N RM0097192 N 452 RM 610201 Hartman Misc RM 531004 RM0252674 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107067 Ronald L. Hartman 13382 1 7 1981 U.S.A. Wyoming Park West ridge leading to summit of Heart Mountain. Open slopes and ridges and badlands; sandstone and shales. 6200 7000 ft. 44.6728° N, 109.1678° W; uncertainty 2 mi. T54N R102W S8; also S9 and S16 44.6728 -109.1678 2 mi. Flowering N RM0252674 N 453 RM 610762 Bighorn Basin RM 932814 RM0097191 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107094 Ronald L. Hartman 14340 John Hamann 24 5 1983 U.S.A. Wyoming Park Bighorn Basin: Kimball Bench: ca 10 air mi SSW of Clark. Shale and sandstone slopes, ridges, and drainages. 4800 5000 ft. 44.7742° N, 109.2497° W T55N R103W S3; also S4 44.7742 -109.2497 N RM0097191 N 454 RM 610791 Bighorn Basin RM 932813 RM0097190 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107098 Ronald L. Hartman 14367 John Hamann 24 5 1983 U.S.A. Wyoming Park Bighorn Basin: ca 9 air mi NE of Clark. Sandstone outcrops and shaley drainages; sagebrush and salt bush community types. 4200 ft. 44.9814° N, 109.0422° W T58N R101W S27 44.9814 -109.0422 N RM0097190 N 455 RM 610836 Bighorn Basin RM 932812 RM0097189 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107100 Ronald L. Hartman 14412 John Hamann 24 5 1983 U.S.A. Wyoming Park Bighorn Basin: Cottonwood Creek: ca 5 air mi NW of Frannie. Sandstone outcrops with some shale in drainage. 4500 4700 ft. 44.9967° N, 108.71361° W T58N R98W S20 44.9967 -108.71361 N RM0097189 N 456 RM 610872 Bighorn Basin RM 932811 RM0097188 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107102 Ronald L. Hartman 14448 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 RM0097188 N 457 RM 610905 Bighorn Basin RM 932810 RM0097187 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107103 Ronald L. Hartman 14481 John Hamann 26 5 1983 U.S.A. Wyoming Park Bighorn Basin: northwest side of YU Bench, ca 18 air mi SE of Cody. Sandstone outcrops and shaley drainage. 5100 5500 ft. 44.3786° N, 108.74361° W T51N R99W S22 44.3786 -108.74361 N N N RM0097187 N 458 RM 610964 Bighorn Basin RM 932809 RM0097186 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107106 Ronald L. Hartman 14540 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 RM0097186 N 459 RM 611047 Kirkpatrick 1983 RM 560319 RM0057981 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62725 Ronald L. Hartman 14626 Robert S. and Ruth E. B. Kirkpatrick 8 6 1983 U.S.A. Wyoming Park Absaroka Mountains: confluence of Jack Creek and Greybull River. Rolling grassy slopes with scattered limber pine and some douglas fir. 7600 8100 ft. 44.1153° N, 109.3497° W T48N R104W S21; also S28 44.1153 -109.3497 Flowering N RM0057981 N 460 RM 611154 Kirkpatrick 1983 RM 560318 RM0057980 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62727 Ronald L. Hartman 14737 Robert S. and Ruth E. B. Kirkpatrick 10 6 1983 U.S.A. Wyoming Park Absaroka Mountains: Boulder Basin Trail, Hunter Creek, and vicinity. Rolling grassy hills with scattered limber pine. 6400 7400 ft. 44.1581° N, 109.59639° W T48N R106W S4; also S9 and S10 44.1581 -109.59639 Flowering N RM0057980 N 461 RM 611225 Kirkpatrick 1983 RM 560317 RM0057979 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107110 Ronald L. Hartman 14812 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 RM0057979 N 462 RM 611339 Kirkpatrick 1983 RM 560316 RM0057982 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62730 Ronald L. Hartman 14931 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 RM0057982 N 463 RM 611789 Kirkpatrick 1983 RM 560315 RM0058005 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62734 Ronald L. Hartman 15394 Robert S. Kirkpatrick 19 6 1983 U.S.A. Wyoming Park Absaroka Mountains: Bull Creek, ca 2 air mi SE of the South Fork Shoshone River. Sagebrush-rabbit brush grassland and adjacent creek bottoms. 6500 ft. 44.34917° N, 109.30639° W; uncertainty 1 mi. T51N R104W S36 44.34917 -109.30639 1 mi. Flowering N RM0058005 N 464 RM 611908 Bighorn Basin RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107118 Ronald L. Hartman 15516 B. E. Nelson 21 6 1983 U.S.A. Wyoming Park Bighorn Basin: Spring Creek, 2 air mi WNW of Meeteetse. Sandstone outcrops and grassy ridge. 5800 ft. 44.16083° N, 108.90472° W T48N R100W S6 44.16083 -108.90472 N N 465 RM 611960 Kirkpatrick 1983 RM 560314 RM0058004 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107120 Ronald L. Hartman 15567 23 6 1983 U.S.A. Wyoming Fremont Absaroka Mountains: East Fork Big Wind River, 7 air mi ESE of Dubois. Sagebrush hills with red beds and shales. 6800 7200 ft. 43.4994° N, 109.4822° W; uncertainty 1 mi. T41N R105W S20 43.4994 -109.4822 1 mi. Flowering N RM0058004 N 466 RM 612070 Kirkpatrick 1983 RM 560313 RM0058003 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-62659 Ronald L. Hartman 15682 23 6 1983 U.S.A. Wyoming Fremont Southeastern Absaroka Mountains: Pole Creek, ca 16 air mi NE of Dubois. Open slopes and drainages; substrate includes sandstone. 7900 8300 ft. 43.6617° N, 109.385° W; uncertainty 1 mi. T43N R104W S30 43.6617 -109.385 1 mi. N N Flowering N RM0058003 N 467 RM 614362 Haines 1985 RM 386069 RM0252238 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107200 Ronald L. Hartman 19892 June Haines 28 5 1985 U.S.A. Wyoming Fremont Wind River Basin: ca 18 air mi S of Moneta. Sandy ridge with sandstone outcrops and sagebrush covered slopes. 5800 6000 ft. 42.9047° N, 107.7461° W; uncertainty 2 mi. T34N R91W S21; also S22 42.9047 -107.7461 2 mi. N N Flowering N RM0252238 N 468 RM 614560 Haines 1985 RM 386070 RM0252237 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107204 Ronald L. Hartman 20088 June Haines 30 5 1985 U.S.A. Wyoming Fremont Wind River Basin: Wyoming Canal, ca 15.5 air mi WNW of Shoshoni. Eroded sandy and shaley slopes and drainage. 5000 5200 ft. 43.3233° N, 108.3896° W T4N R4E S15 43.3233 -108.3896 Flowering and Fruiting N RM0252237 N 469 RM 614600 Haines 1985 RM 386071 RM0252236 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107206 Ronald L. Hartman 20127 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 and Fruiting N RM0252236 N 470 RM 614680 Haines 1985 RM 386072 RM0252235 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107207 Ronald L. Hartman 20204 June Haines 31 5 1985 U.S.A. Wyoming Fremont Wind River Basin: Beaver Rim, vicinity of Butte bench mark, ca 8 air mi WSW of Sweetwater Station. Limestone and sandstone substrate and derived soils; windswept rim with cushion community, eroded slopes and drainages. 6800 7200 ft. 42.5175° N, 108.3503° W; uncertainty 3 mi. T29N R96W S5; also S6 and T30N R96W S31 and S32 42.5175 -108.3503 3 mi. Flowering and Fruiting N RM0252235 N 471 RM 614883 Haines 1985 RM 386073 RM0252234 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107210 Ronald L. Hartman 20405 June Haines 2 6 1985 U.S.A. Wyoming Natrona Wind River Basin: Poison Spider Road, ca 14 air mi W of Poison Spider Oil Field. Sandy slopes and ridge with sandstone outcrops. 6200 ft. 42.8317° N, 107.0183° W; uncertainty 1 mi. T33N R85W S15 42.8317 -107.0183 1 mi. Flowering N RM0252234 N 472 RM 617213 Snow 1987 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107270 Ronald L. Hartman 22973 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 473 RM 617471 Snow 1987 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107274 Ronald L. Hartman 23231 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 474 RM 617866 Wind River Basin RM 533296 RM0252673 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107285 Ronald L. Hartman 23623 Greg Brown 2 6 1988 U.S.A. Wyoming Natrona Wind River Basin: ca 14 air mi SW of Casper. Cody shale (selenium species) and Frontier Formation (sandy soil species), with sagebrush and rabbit brush. 6000 ft. 42.7397° N, 106.6092° W; uncertainty 1 mi. T32N R82W S13 42.7397 -106.6092 1 mi. Flowering N RM0252673 N 475 RM 617907 Kastning WY RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-20380 Ronald L. Hartman 23666 Nancy Kastning 14 6 1988 U.S.A. Wyoming Carbon Sierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak. Shortgrass prairie on bench land high in calcium carbonate; on slopes. 7900 ft. 41.3889° N, 107.2081° W; uncertainty 3 mi. T16N R87W S5; also S6, S7, S8, S9 41.3889 -107.2081 3 mi. N N N N 476 RM 618949 Gray Hills 1990 RM 738165 RM0252690 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17789 Ronald L. Hartman 25307 Walter Fertig 11 6 1990 U.S.A. Wyoming Teton Mount Leidy Highland Area: Gray Hills: area immediately NE of Upper Slide Lake, in and adjacent to exclosure. Sagebrush flats and slopes with patches of coralberry and areas of barren slope; barren slopes. 7300 8300 ft. 43.6027° N, 110.3191° W; uncertainty 2 mi. T42N R112W S17; also S20 and S21 43.6027 -110.3191 2 mi. Flowering N RM0252690 N 477 RM 619072 Gray Hills 1990 RM 738164 RM0252691 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17791 Ronald L. Hartman 26441 6 7 1990 U.S.A. Wyoming Teton Mount Leidy Highland Area: Gray Hills: ridge and adjacent area overlooking Slate Creek, ca 4.5 air mi NW of west end of Upper Slide Lake. Douglas fir and Engelmann spruce forest, adjacent barren ridge, and slope below. 7900 8100 ft. 43.5589° N, 110.3786° W T42N R113W S35 43.5589 -110.3786 Flowering N RM0252691 N 478 RM 619208 Gray Hills 1990 RM 738163 RM0252692 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-17791 Ronald L. Hartman 26603 6 7 1990 U.S.A. Wyoming Teton Mount Leidy Highland Area: Gray Hills: ridge and adjacent area overlooking Slate Creek, ca 4.5 air mi NW of west end of Upper Slide Lake. Douglas fir and Engelmann spruce forest, adjacent barren ridge, and slope below. 7900 8100 ft. 43.5589° N, 110.3786° W T42N R113W S35 43.5589 -110.3786 Fruiting N RM0252692 N 479 RM 619595 Fertig 1990 RM 583019 RM0252225 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107381 Ronald L. Hartman 27179 12 7 1990 U.S.A. Wyoming Teton West Slope Wind River Range: Fish Creek/Moccasin Basin Area, Harness Gulch from North Fork Fish Creek to upper watershed. AlsoS14, 15. Sagebrush grasslands. 7800 8600 ft. 43.6022° N, 110.1208° W T42N R111W S13 43.6022 -110.1208 Fruiting N RM0252225 N 480 RM 620554 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107413 Ronald L. Hartman 29294 27 6 1991 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: southwest end of Lysite Mountain, ca 11 air mi N of Lost Cabin. Roadside. 6300 ft. 43.4506° N, 107.6231° W T40N R90W S10; also S15 43.4506 -107.6231 N N 481 RM 620561 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107414 Ronald L. Hartman 29301 27 6 1991 U.S.A. Wyoming Fremont Owl Creek/Bridger Mountains: Bridger Mountains: Steffen Hill, east portion; ca 14 air mi NW of Lysite. Shale and limestone outcrops and slopes and scattered junipers. 5600 6100 ft. 43.3786° N, 107.9042° W T39N R92W S5 43.3786 -107.9042 N N 482 RM 620680 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107415 Ronald L. Hartman 29420 28 6 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Bridger Mountains: Red Canyon, Buffalo Creek Road, ca 14 air mi ENE of Thermopolis. Red beds; grassy slopes and outcrops. 5500 5600 ft. 43.5797° N, 107.9469° W T42N R92W S30 43.5797 -107.9469 N N 483 RM 620693 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107416 Ronald L. Hartman 29433 28 6 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Bridger Mountains: Bridger Creek Road, ca 15 air mi NNW of Lysite. Sandstone caprock on bench with sagebrush-grassland on top. 5800 6000 ft. 43.4788° N, 107.7644° W T41N R91W S34 43.4788 -107.7644 N N 484 RM 620757 R Jones 1991 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107417 Ronald L. Hartman 29497 28 6 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Bridger Mountains: Blue Hill, Buffalo Creek Road, ca 16 air mi ESE of Thermopolis. Shales with barren slopes, sagebrush-grassland on top. 5700 6000 ft. 43.5656° N, 107.9072° W T42N R92W S33 43.5656 -107.9072 N N 485 RM 622112 Red Mountain 1992 RM 961920 RM0218015 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107462 Ronald L. Hartman 32387 23 5 1992 U.S.A. Wyoming Albany Medicine Bow Mountains: Red Mountain Area: 6-6.5 air mi S of summit of Jelm Mountain; along or adjacent to Maggie Creek. Rolling sagebrush slopes and stream drainage. 7860 8160 ft. 41.0092° N, 105.9853° W T12N R77W S13 41.0092 -105.9853 N N Fruiting N RM0218015 N 486 RM 622514 Dueholm 1978 RM 322052 RM0253253 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107541 Ronald L. Hartman 5233 Keith Dueholm 21 5 1978 U.S.A. Wyoming Campbell Powder River Basin: Wyo Hwy 59, less than 1 mi N of Converse County. Rolling grasslands and sagebrush slopes, dissected by a stream. 4700 ft. 43.5136° N, 105.4516° W; uncertainty 2 mi. T42N R72W S24 43.5136 -105.4516 2 mi. Flowering N RM0253253 N 487 RM 622529 Dueholm 1978 RM 322054 RM0253255 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107542 Ronald L. Hartman 5248 Keith H. Dueholm 22 5 1978 U.S.A. Wyoming Campbell Powder River Basin: U.S. Hwy 16, ca 3.5 mi E of Gillette. Hilltops. 4500 ft. 44.28361° N, 105.4006° W; uncertainty 1 mi. T50N R71W S28 44.28361 -105.4006 1 mi. Flowering and Fruiting N RM0253255 N 488 RM 622565 Dueholm 1978 RM 322053 RM0253254 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107546 Ronald L. Hartman 5284 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 and plains to the east. 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 RM0253254 N 489 RM 622857 Dueholm 1978 RM 387941 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107575 Ronald L. Hartman 5673 Keith Dueholm 28 5 1978 U.S.A. Wyoming Campbell Powder River Basin: Pumpkin Buttes: North Butte. Plains and foothills, steep eroded west slopes with limber pine, caprock, and flat to gently rolling plains on top; lower slopes. 6049 ft. 43.8006° N, 105.9553° W; uncertainty 5 mi. T44N R76W S11; also S13, S14, S15; also S16 43.8006 -105.9553 4 mi. Flowering and Fruiting N N 490 RM 623038 Dueholm 1978 RM 322029 RM0252637 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107591 Ronald L. Hartman 5852 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 slopes. 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 RM0252637 N 491 RM 623093 Dueholm 1978 RM 322030 RM0252638 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107595 Ronald L. Hartman 5907 Keith Dueholm 4 6 1978 U.S.A. Wyoming Campbell Powder River Basin: Echeta Road, ca 7 air miles W of Gillette. Hills along railroad and moist grassy drainage; grassy bottoms. 4700 ft. 44.2958° N, 105.6617° W; uncertainty 2 mi. T50N R73W S20; also S21 44.2958 -105.6617 2 mi. Flowering N RM0252638 N 492 RM 623218 Dueholm 1978 RM 322047 RM0252218 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107604 Ronald L. Hartman 6032 Keith Dueholm 5 6 1978 U.S.A. Wyoming Campbell Powder River Basin: Chicken Creek Divide, 2.5 mi N of Spotted Horse. Ridge, slopes, badly eroded valleys, and plains; sandy slope. 4200 ft. 44.7458° N, 105.8275° W; uncertainty 1 mi. T55N R75W S13 44.7458 -105.8275 1 mi. Flowering and Fruiting N RM0252218 N 493 RM 623928 Dueholm 1978 RM 322028 RM0252636 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107645 Ronald L. Hartman 6815 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 N RM0252636 N 494 RM 624159 Dueholm 1978 RM 322044 RM0252215 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107662 Ronald L. Hartman 7045 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. Flowering and Fruiting N RM0252215 N 495 RM 624326 Dueholm 1978 RM 322049 RM0252220 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107667 Ronald L. Hartman 7212 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. Flowering N RM0252220 N 496 RM 624542 Dueholm 1978 RM 322046 RM0252217 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107677 Ronald L. Hartman 7427 Mary Alice Sanguinetti 26 6 1978 U.S.A. Wyoming Johnson Powder River Basin: ca 4 air mi N of I-90 at the Powder River crossing. Low hills and drainage. 4400 ft. 44.2767° N, 106.14667° W; uncertainty 2 mi. T50N R77W S29; also S32 44.2767 -106.14667 2 mi. N N Flowering N RM0252217 N 497 RM 624716 Dueholm 1978 RM 322038 RM0253251 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107684 Ronald L. Hartman 7598 Mary Alice Sanguinetti 28 6 1978 U.S.A. Wyoming Campbell Powder River Basin: Pumpkin Buttes: North Middle Butte. Top and upper slopes of butte. 6000 ft. 43.7431° N, 105.8944° W; uncertainty 2 mi. T44N R75W S32; also T43N R75W S5 43.7431 -105.8944 2 mi. Fruiting N RM0253251 N 498 RM 625954 Big Horn Mts RM 350540 RM0253298 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107784 Ronald L. Hartman 9500 Ann Odasz 26 6 1979 U.S.A. Wyoming Sheridan Big Horn Mountains: Bighorn National Forest: Little Bighorn River Canyon, ca 16 air mi W of Parkman. Shaded river bottom with limestone boulders. 5000 5400 ft. 44.9758° N, 107.6533° W; uncertainty 1 mi. T58N R89W S30 44.9758 -107.6533 1 mi. Flowering and Fruiting N RM0253298 N 499 RM 626119 Big Horn Mts RM 350539 RM0253299 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107787 Ronald L. Hartman 9673 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; rocky slopes. 6600 7000 ft. 44.20111° N, 106.8314° W; uncertainty 2 mi. T49N R83W S22; also S27 44.20111 -106.8314 2 mi. Flowering and Fruiting N RM0253299 N 500 RM 629571 Fertig 1990 RM 583022 RM0252228 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107948 Walter Fertig 2114 21 6 1990 U.S.A. Wyoming Teton West Slope Wind River Range: Bank of Beauty Park Creek adjacent to North Fork Fish Creek Road bridge (F. S. Road 30750), ca 35 air mi NE of Jackson. Sagebrush bluff with sandy soil. 8200 8227 ft. 43.6605° N, 110.1019° W T43N R110W S30 43.6605 -110.1019 Flowering and Fruiting N RM0252228 N 501 RM 630496 Fertig 1990 RM 583021 RM0252227 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107988 Walter Fertig 3029 6 7 1990 U.S.A. Wyoming Teton West Slope Wind River Range: hills on eastern bank of Cottonwood Creek, ca 28 air mi E of Jackson. Dry, sandy, open west-facing slope and saddle between crests. 7600 8280 ft. 43.5731° N, 110.2005° W; uncertainty 3 mi. T42N R111W S29; also T42N R111W S30, 31 and T42N R112W S36 43.5731 -110.2005 3 mi. Flowering and Fruiting N RM0252227 N 502 RM 634114 Fertig 1990 RM 583020 RM0252226 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108144 Walter Fertig 6747 23 8 1990 U.S.A. Wyoming Teton West Slope Wind River Range: Bluff between Devils Basin and Buck Creek Basin adjacent to South Fork Fish Creek, ca 36 air mi E of Jackson. Open canopy, dry sandstone. 8200 8700 ft. 43.5297° N, 110.0764° W; uncertainty 1 mi. T41N R110W S8 43.5297 -110.0764 1 mi. Flowering and Fruiting N RM0252226 N 503 RM 637266 SE WY 1993 RM 606360 RM0252210 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108261 B. E. Nelson 24790 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. Clay flats with scattered vegetation. 4800 4920 ft. 43.4511° N, 106.2622° W T40N R78W S7 43.4511 -106.2622 Flowering N RM0252210 N 504 RM 637283 SE WY 1993 RM 606361 RM0252209 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108265 B. E. Nelson 24806 17 5 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along and above Government Creek just above confluence with Dugout Creek, ca 8.8 air mi W of Midwest. Steep clay slope with little vegetation. 4940 5000 ft. 43.4197° N, 106.4353° W T40N R80W S22 43.4197 -106.4353 Flowering N RM0252209 N 505 RM 637441 SE WY 1993 RM 606362 RM0252208 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108272 B. E. Nelson 24963 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. Open slopes and flats. 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 RM0252208 N 506 RM 637458 SE WY 1993 RM 606363 RM0252207 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108273 B. E. Nelson 24980 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. Open clay banks and slopes. 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 and Fruiting N RM0252207 N 507 RM 637580 SE WY 1993 RM 606364 RM0252211 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108281 B. E. Nelson 25101 24 5 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Steinle or County Road 40, ca 8 air mi NE of Bill; ca 41 air mi NNE of Douglas. Barren clay slopes. 4700 4740 ft. 43.3283° N, 105.1467° W T39N R69W S28 43.3283 -105.1467 Flowering and Fruiting N RM0252211 N 508 RM 637641 SE WY 1993 RM 606365 RM0252206 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108284 B. E. Nelson 25197 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. 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 Flowering and Fruiting N RM0252206 N 509 RM 637775 SE WY 1993 RM 606366 RM0252205 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108288 B. E. Nelson 25331 26 5 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: just NE of Pin Top and Cedar Top on Meadowdale or County Road 143, ca 4.5 mi W of Meadowdale; ca 20 air mi N of Guernsey. Stony outcrops on sandy plains. 5120 5200 ft. 42.5592° N, 104.7836° W T30N R66W S21 42.5592 -104.7836 Flowering N RM0252205 N 510 RM 637993 SE WY 1993 RM 606367 RM0252204 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108293 B. E. Nelson 25548 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 RM0252204 N 511 RM 641605 SE WY 1994 RM 705271 RM0252643 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108448 B. E. Nelson 30150 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. Clay slopes below sandstone rimrock. 5300 5420 ft. 43.2932° N, 105.7093° W T38N R74W S2 E1/4 43.2932 -105.7093 Flowering N RM0252643 N 512 RM 642089 SE WY 1994 RM 705269 RM0252647 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108467 B. E. Nelson 30693 23 5 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 mi E of Alkali Creek on Thirtythree Mile or County Road 110, 26.5 air mi W of Midwest; ca 43.5 air mi NW of Casper. Steep clay slopes with little vegetation. 5620 5800 ft. 43.3788° N, 106.7977° W T39N R83W S3 W1/2 43.3788 -106.7977 Flowering and Fruiting N RM0252647 N 513 RM 645908 RMHERB1 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108673 Robert D. Dorn 5982 11 6 1995 U.S.A. Wyoming Goshen 8 mi SW of Hawk Springs. Sand clay bank with Eriogonum and Arenaria. 4900 ft. 41.7349° N, 104.3898° W T20N R63W S2 SW1/4 41.7349 -104.3898 N N 514 RM 647393 SE WY 1993 RM 606371 RM0252200 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109322 Ronald L. Hartman 39068 29 6 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Sandy plains and road cut. 4800 4900 ft. Flowering and Fruiting N RM0252200 N 515 RM 647754 SE WY 1993 RM 606372 RM0252199 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109329 Ronald L. Hartman 39415 1 7 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 4 air mi SSE of Douglas. Sandstone outcrop and sandy slope. 4800 4900 ft. 42.7003° N, 105.3539° W T32N R71W S34 SW1/4 42.7003 -105.3539 N N Flowering and Fruiting N RM0252199 N 516 RM 648766 SE WY 1993 RM 606373 RM0252700 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109353 Ronald L. Hartman 40417 T. W. Nelson 6 7 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 6 air mi NW of Arminto. Sandy-rocky slope and eroded drainage areas. 6230 ft. 43.2492° N, 107.3267° W; uncertainty 1 mi. T38N R87W S19 SE1/4; and also NE1/4 S30 43.2492 -107.3267 1 mi. Flowering and Fruiting N RM0252700 N 517 RM 648879 SE WY 1993 RM 606376 RM0252697 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109354 Ronald L. Hartman 40529 Thomas W. Nelson 6 7 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 10 air mi SW of Waltman along Powder River. Sandy slopes and sandstone outcrop with juniper. 6400 ft. 42.9483° N, 107.3494° W; uncertainty 1 mi. T34N R88W S2 SW1/4; also NW1/4 S11 42.9483 -107.3494 1 mi. N N Flowering and Fruiting N RM0252697 N 518 RM 649154 SE WY 1993 RM 606377 RM0252696 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109359 Ronald L. Hartman 40802 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 Flowering and Fruiting N RM0252696 N 519 RM 649268 SE WY 1993 RM 606374 RM0252699 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109361 Ronald L. Hartman 40916 11 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Sandy plains and road cuts. 5600 ft. Flowering and Fruiting N RM0252699 N 520 RM 649587 SE WY 1993 RM 606375 RM0252698 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109370 Ronald L. Hartman 41233 13 7 1993 U.S.A. Wyoming Laramie [location and coordinates withheld] Sandy road cut. 6700 ft. Fruiting N RM0252698 N 521 RM 649780 Cramer 1994 RM 630402 RM0252707 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109378 Ronald L. Hartman 45037 Tom Cramer 21 5 1994 U.S.A. Wyoming Sublette Green River Basin: Stewart Point, ca 4 air mi SW of Pinedale. Sagebrush slopes, dry stream channels, eroded, often barren slopes, windswept ridge and ravines with assorted shrubs. 7300 7750 ft. 42.8297° N, 109.89° W; uncertainty 2 mi. T33N R109W S17 W1/4; also South1/2 S18 and N1/4 S19 42.8297 -109.89 2 mi. Flowering N RM0252707 N 522 RM 649822 Cramer 1994 RM 630401 RM0252708 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109379 Ronald L. Hartman 45079 Tom Cramer and Charmaine Refsdal 22 5 1994 U.S.A. Wyoming Sweetwater Green River Basin: area along Big Sandy River from gaging station, ca 1 air mi to the east; ca 10 air mi SW of Farson. Disturbed and bottom areas along river, slopes with sagebrush and rabbitbrush. 6400 6500 ft. 42.0144° N, 109.5608° W; uncertainty 2 mi. T24N R107W S32 N1/2; E1/2 S31 42.0144 -109.5608 1 mi. Flowering and Fruiting N RM0252708 N 523 RM 649855 Cramer 1994 RM 630400 RM0252709 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109380 Ronald L. Hartman 45111 Tom Cramer and Charmaine Refsdal 22 5 1994 U.S.A. Wyoming Sweetwater Green River Basin: Little Colorado Desert, ca 38 air mi NW of Rock Springs. Rocky desert, clay buttes, and stabilized sand dunes. 6300 6400 ft. 41.9267° N, 109.7914° W T22N R109W S6 NE1/4; also T23N R109W SE1/4 S32 and SW1/4 S33 41.9267 -109.7914 Flowering and Fruiting N RM0252709 N 524 RM 649903 Cramer 1994 RM 630399 RM0252710 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109382 Ronald L. Hartman 45159 Tom Cramer and Charmaine Refsdal 22 5 1994 U.S.A. Wyoming Lincoln Green River Basin: ca 7 air mi W of La Barge. Sagebrush flats, cushion plant community and upper slopes. 7000 7100 ft. 42.1764° N, 110.1006° W T25N R112W S1 NW1/4; also NE1/4 S2; T25N R112W S35 SW1/4 and SE1/4 S36 42.1764 -110.1006 Fruiting N RM0252710 N 525 RM 649978 So Salt River Range RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109386 Ronald L. Hartman 45484 Tom Cramer and Charmaine Refsdal 26 5 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork Plateau: Schuster Basin, ca 14 air mi NW of Kemmerer. Sagebrush slopes, steep calcareous outcrops on slumped slopes, and aspen woodlands. 7400 7800 ft. 41.9294° N, 110.7378° W; uncertainty 2 mi. T23N R117W S31; also S32; T23N R118W E1/4 S36 41.9294 -110.7378 2 mi. Flowering N N 526 RM 650150 So Salt River Range RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109389 Ronald L. Hartman 45654 Tom Cramer 28 5 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Wheat Creek to Windy Gap and Oyster Ridge, ca 14 air mi N of Kemmerer. Sagebrush slopes, sandstone and limestone outcrops, cushion plant communities on ridge, wet draws, and stream margins. 7400 8000 ft. 41.9878° N, 110.505° W; uncertainty 2 mi. T23N R115W S7 SW1/4; also S18; T23N R116W SE1/4 S12 41.9878 -110.505 2 mi. Flowering and Fruiting N N 527 RM 651470 Cramer 1994 RM 630374 RM0253274 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109490 Thomas Cramer 1020 22 6 1994 U.S.A. Wyoming Sublette Green River Basin: hill just SW of Onion Springs, ca 7 air mi SW of Daniel Junction. Sagebrush hills, open ridgetops, and Prunus/Amelanchier spots. 7450 7685 ft. 42.8292° N, 110.185° W T33N R112W S14 SE1/4; also SW1/4 S13 and NW1/4 S24 42.8292 -110.185 1 mi. Fruiting N RM0253274 N 528 RM 651895 So Salt River Range RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109504 Thomas Cramer 1226 Jane T. Kellett 28 6 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Southern Sublette Range: ca 7 air mi N of Cokeville. West-facing hillside, lower sage slopes, middle open meadow slopes, and upper Cercocarpus slopes. 6140 7600 ft. 42.1839° N, 110.9783° W T25N R119W S4 South1/4; also NE1/4 S8 and N1/4 S9 42.1839 -110.9783 Fruiting N N 529 RM 652337 Cramer 1994 RM 630373 RM0253273 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109512 Thomas Cramer 1648 Jane T. Kellett 3 7 1994 U.S.A. Wyoming Sublette Green River Basin: Grindstone Butte, ca 3 air mi SE of Daniel. Sagebrush hill and windswept, open ridgetops. 7300 7610 ft. 42.83° N, 110.0275° W; uncertainty 1 mi. T33N R110W S18 W1/8; also T33N R111W W1/4 S13 42.83 -110.0275 1 mi. Fruiting N RM0253273 N 530 RM 653876 Cramer 1994 RM 630398 RM0252711 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109540 Thomas Cramer 306 11 6 1994 U.S.A. Wyoming Sublette Green River Basin: north side of Ross Butte overlooking New Fork River, ca 10 air mi E of Big Piney. Open slopes, intermittent sagebrush, and badlands. 6800 7480 ft. 42.5742° N, 109.8989° W T30N R110W S13 SE1/4; also W1/4 S14 42.5742 -109.8989 1 mi. Flowering N RM0252711 N 531 RM 654786 Cramer 1994 RM 630397 RM0252712 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109487 Thomas Cramer 393 12 6 1994 U.S.A. Wyoming Sublette Green River Basin: north end of West Buckhorn Draw, ca 17 air mi E of La Barge. Sagebrush slopes, draws, and tops. 6950 7130 ft. 42.3186° N, 109.8469° W T27N R109W S18 SW1/4; also N1/4 S19; T27N R110W SE1/4 S13 and NE1/4 S24 42.3186 -109.8469 Fruiting N RM0252712 N 532 RM 654919 Cramer 1994 RM 630378 RM0253279 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109555 Thomas Cramer 413 12 6 1994 U.S.A. Wyoming Sublette Green River Basin: lower part of Chapel Canyon, ca 11 air mi NE of La Barge. Sage flats and sandstone outcrops. 6850 7130 ft. 42.3792° N, 110.0236° W; uncertainty 1 mi. T28N R111W S27 W1/4 42.3792 -110.0236 1 mi. Flowering and Fruiting N RM0253279 N 533 RM 655446 Cramer 1994 RM 630372 RM0253272 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109572 Thomas Cramer 4759 25 8 1994 U.S.A. Wyoming Sublette Green River Basin: Green River, ca 6.5 air mi W of Pinedale. Riverside mudbanks, sloughs, meadows, and willows and sandstone bluffside. 7100 7200 ft. 42.8722° N, 109.9881° W T34N R110W S33 SE1/4; also SW1/4 S34 and T33N R110W NW1/4 S3 42.8722 -109.9881 Fruiting N RM0253272 N 534 RM 655749 Cramer 1995 RM 639833 RM0252172 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109577 Thomas Cramer 5027 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 and Fruiting N RM0252172 N 535 RM 655791 Cramer 1995 RM 639832 RM0252173 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109585 Thomas Cramer 5064 26 5 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 7.5 air mi W of Fontenelle. Rocky shale hilltop edge. 6720 ft. 41.9742° N, 110.1969° W T23N R113W S14 SE1/4 41.9742 -110.1969 Flowering N RM0252173 N 536 RM 655864 Cramer 1995 RM 639831 RM0252174 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109592 Thomas Cramer 5127 28 5 1995 U.S.A. Wyoming Sublette Green River Basin: ca 21.5 air mi ENE of Farson on the north side of Wyo Hwy 28. Clay flats at base of hill. 7100 ft. 42.2717° N, 109.09° W T27N R103W S34 NW1/4 42.2717 -109.09 Flowering N RM0252174 N 537 RM 655910 Cramer 1995 RM 639830 RM0252175 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109596 Thomas Cramer 5168 28 5 1995 U.S.A. Wyoming Sublette Green River Basin: ca 24 air mi NNW of Farson; ca 9 air mi W of Tabernacle Butte on the east side of U.S. Hwy 191. Gravel hilltop edge. 7100 ft. 42.4532° N, 109.5486° W T29N R107W S25; NW1/4 S36 42.4532 -109.5486 Flowering N RM0252175 N 538 RM 655959 Cramer 1995 RM 639825 RM0252176 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109602 Thomas Cramer 5211 28 5 1995 U.S.A. Wyoming Sublette Green River Basin: ca 11.5 air mi N of Big Piney on the east side of U.S. Hwy 189. Eroded clay badland outcrops. 7140 ft. 42.7163° N, 110.0764° W T32N R111W S33 South1/4 42.7163 -110.0764 Flowering N RM0252176 N 539 RM 656066 Cramer 1995 RM 639824 RM0252178 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109614 Thomas Cramer 5306 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 RM0252178 N 540 RM 656126 Cramer 1995 RM 639823 RM0252177 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109621 Thomas Cramer 5359 1 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 18 air mi W of Farson in a side branch of Eighteen Mile Canyon. Open sandy hillsides. 6800 6900 ft. 42.1399° N, 109.7906° W T25N R109W S15 NE1/4 42.1399 -109.7906 Flowering N RM0252177 N 541 RM 656160 Cramer 1995 RM 639822 RM0252654 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109622 Thomas Cramer 5460 3 6 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 5.3 air mi W of Fontenelle Dam. Eroded clay slope. 6900 ft. 42.0157° N, 110.1646° W T24N R112W S31 E1/2 42.0157 -110.1646 Flowering N RM0252654 N 542 RM 656275 Cramer 1995 RM 639821 RM0252179 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109638 Thomas Cramer 5562 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. Badlands ridge sides. 7300 7400 ft. 42.5567° N, 109.9415° W T30N R110W S27 South1/2 42.5567 -109.9415 Flowering N RM0252179 N 543 RM 656301 Cramer 1995 RM 639820 RM0252180 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109640 Thomas Cramer 5584 5 6 1995 U.S.A. Wyoming Lincoln Green River Basin: Holden Hill above Fontenelle Reservoir, ca 8.5 air mi NW of Fontenelle Dam. Windswept rocky hilltop with scattered sagebrush. 7000 ft. 42.1106° N, 110.1798° W; uncertainty 1 mi. T25N R112W S29 South1/2 42.1106 -110.1798 1 mi. Flowering N RM0252180 N 544 RM 656351 Cramer 1995 RM 639819 RM0252181 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109646 Thomas Cramer 5629 5 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Little Colorado Desert at the top end of Anderson Canyon, ca 9 air mi N of Fontenelle Dam. Rocky hillside with sparse sagebrush. 7000 ft. 42.1545° N, 110.0436° W T25N R111W S9 NE1/4 42.1545 -110.0436 Flowering N RM0252181 N 545 RM 656411 Cramer 1995 RM 639818 RM0252182 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109650 Thomas Cramer 5681 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. Clay slopes below sandstone outcrop. 6900 ft. 42.3156° N, 110.1409° W T27N R112W S15 SE1/4 42.3156 -110.1409 Flowering N RM0252182 N 546 RM 656560 Cramer 1995 RM 639817 RM0252183 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109667 Thomas Cramer 5813 10 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Big Sandy River, ca 4.5 air mi SW of Farson. Rocky bottom draw with sandy sagebrush sides. 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 RM0252183 N 547 RM 656586 Cramer 1995 RM 639752 RM0252184 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109668 Thomas Cramer 5836 10 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Fourmile Gulch, ca 6 air mi ENE of Fontenelle Dam. Sandy sagebrush gulch sides. 6530 6570 ft. 42.0752° N, 109.952° W T24N R111W S12 SW1/4; and NW1/4 S13 42.0752 -109.952 Flowering N RM0252184 N 548 RM 656629 Cramer 1995 RM 639751 RM0252185 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109671 Thomas Cramer 5871 10 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Eighteenmile Canyon, ca 20.5 air mi W of Farson. Steep draw coming off hilltop; sandy with rocks and sparse sagebrush. 6700 ft. 42.1253° N, 109.849° W T25N R109W S19 SW1/4 42.1253 -109.849 Flowering N RM0252185 N 549 RM 656638 Cramer 1994 RM 630377 RM0253276 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109645 Thomas Cramer 588 14 6 1994 U.S.A. Wyoming Sweetwater Green River Basin: lower Eighteen Mile Canyon, ca 21 air mi W of Farson. Sagebrush hillsides and bottoms, open hillsides and tops, and sandstone outcrops. 6500 6750 ft. 42.1° N, 109.8481° W T25N R109W S31 N1/2 42.1 -109.8481 1 mi. Fruiting N RM0253276 N 550 RM 656689 Cramer 1995 RM 639750 RM0252186 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109679 Thomas Cramer 5922 11 6 1995 U.S.A. Wyoming Sublette Green River Basin: Mount Airy, ca 4 air mi WSW of Pinedale. Steep clay gully hillsides. 7450 ft. 42.8451° N, 109.9285° W T33N R110W S12 N1/4 42.8451 -109.9285 Flowering N RM0252186 N 551 RM 656807 Cramer 1995 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109689 Thomas Cramer 6025 12 6 1995 U.S.A. Wyoming Sublette Green River Basin: ca 12.5 air mi SW of Big Piney. Steep clay eroded hillside. 7600 ft. 42.3983° N, 110.2583° W; uncertainty 1 mi. T28N R113W S22 N1/4 42.3983 -110.2583 1 mi. Flowering N N 552 RM 656912 Cramer 1995 RM 639748 RM0252187 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109695 Thomas Cramer 6180 Jane T. Kellett 17 6 1995 U.S.A. Wyoming Sublette Green River Basin: Long Draw, ca 20 air mi N of Farson. Gravel hilltop edges above draw with scattered sagebrush and Atriplex. 6960 ft. 42.3888° N, 109.5571° W T28N R107W S22 E1/2 42.3888 -109.5571 Flowering N RM0252187 N 553 RM 656940 Cramer 1995 RM 639747 RM0252613 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109696 Thomas Cramer 6205 Jane T. Kellett 17 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 17 air mi NW of Farson. Sagebrush and Atriplex hillsides and tops. 6900 ft. 42.2424° N, 109.7322° W T26N R108W S7 W1/2 42.2424 -109.7322 Flowering N RM0252613 N 554 RM 656998 Cramer 1995 RM 639746 RM0252614 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109698 Thomas Cramer 6258 Jane T. Kellett 17 6 1995 U.S.A. Wyoming Sublette Green River Basin: Sugar Loaf, ca 26.5 air mi NW of Farson. Gravel open hilltop with scattered sagebrush. 7150 ft. 42.3595° N, 109.81° W T28N R109W S33 SW1/4 42.3595 -109.81 Flowering N RM0252614 N 555 RM 657033 Cramer 1995 RM 639745 RM0252615 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109700 Thomas Cramer 6289 Jane T. Kellett 17 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Buckhorn Canyon, ca 14 air mi NE of Fontenelle Dam. Sandy sagebrush draw down canyonside. 6900 ft. 42.1838° N, 109.8879° W T26N R110W S35 W1/4 42.1838 -109.8879 Flowering N RM0252615 N 556 RM 657233 Cramer 1995 RM 639744 RM0252616 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109709 Thomas Cramer 6459 Jane T. Kellett 19 6 1995 U.S.A. Wyoming Sublette Green River Basin: east end of Ross Ridge, ca 14.5 air mi SSW of Boulder. Steep rocky ridgeside. 7100 ft. 42.5559° N, 109.8223° W T30N R109W S22 SE1/4 42.5559 -109.8223 Flowering N RM0252616 N 557 RM 657351 Cramer 1995 RM 639743 RM0252617 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109715 Thomas Cramer 6560 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 N RM0252617 N 558 RM 657424 Cramer 1995 RM 639742 RM0252618 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109720 Thomas Cramer 6624 Jane T. Kellett 21 6 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 15.5 air mi SSW of La Barge. Sandy sagebrush hillside. 7000 ft. 42.0603° N, 110.3191° W; uncertainty 1 mi. T24N R114W S14 W1/2 42.0603 -110.3191 1 mi. Flowering and Fruiting N RM0252618 N 559 RM 657444 Cramer 1995 RM 639741 RM0252619 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109721 Thomas Cramer 6642 Jane T. Kellett 21 6 1995 U.S.A. Wyoming Lincoln Green River Basin: Slate Creek Butte, ca 5 air mi SW of Fontenelle Dam. Clay and cobblestone hillside with sparse sagebrush. 6750 ft. 41.9711° N, 110.0873° W; uncertainty 1 mi. T23N R112W S14 W1/2 41.9711 -110.0873 1 mi. Flowering N RM0252619 N 560 RM 657709 Cramer 1995 RM 639740 RM0252620 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109734 Thomas Cramer 6877 Jane T. Kellett 23 6 1995 U.S.A. Wyoming Sublette Green River Basin: ca 20 air mi NE of Farson. Sagebrush hillside and draws. 7300 ft. 42.3741° N, 109.1873° W; uncertainty 1 mi. T28N R104W S26 N1/4 42.3741 -109.1873 1 mi. Flowering N RM0252620 N 561 RM 657784 Cramer 1995 RM 639739 RM0252621 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109737 Thomas Cramer 6942 Ronald L. Hartman 25 6 1995 U.S.A. Wyoming Sublette Green River Basin: North Alkali Draw, ca 15 air mi E of Big Piney. Eroded clay hillsides with Atriplex. 7100 ft. 42.5266° N, 109.8223° W T30N R109W S34 SW1/4 42.5266 -109.8223 Flowering N RM0252621 N 562 RM 657991 Cramer 1995 RM 639736 RM0252624 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109746 Thomas Cramer 7122 4 7 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 13.5 air mi NE of Kemmerer. Shrubless clay slope mesa side. 7000 7100 ft. 41.9562° N, 110.4157° W; uncertainty 1 mi. T23N R115W S24 South1/4 41.9562 -110.4157 1 mi. Flowering and Fruiting N RM0252624 N 563 RM 658244 Cramer 1995 RM 639738 RM0252622 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109758 Thomas Cramer 7347 5 7 1995 U.S.A. Wyoming Lincoln Green River Basin: south end of Fontenelle Reservoir, ca 2 air mi NW of Fontenelle Dam. Sandstone hillside with sparse sagebrush. 6550 6600 ft. 42.0455° N, 110.0873° W T24N R112W S23 SW1/4 42.0455 -110.0873 Flowering and Fruiting N RM0252622 N 564 RM 658959 Cramer 1994 RM 630376 RM0253277 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109772 Thomas Cramer 811 18 6 1994 U.S.A. Wyoming Sublette Green River Basin: Boulder Creek, ca 3.5 air mi N of Boulder. Creekside and sagebrush slopes. 7000 7250 ft. 42.8008° N, 109.7322° W; uncertainty 1 mi. T33N R108W S27 South1/2; also W1/4 S26 42.8008 -109.7322 1 mi. N N Flowering and Fruiting N RM0253277 N 565 RM 658968 Cramer 1995 RM 639737 RM0252623 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109789 Thomas Cramer 8118 Jane T. Kellett 15 7 1995 U.S.A. Wyoming Sublette [location and coordinates withheld] Eroded clay butte side. 7700 7800 ft. Flowering and Fruiting N RM0252623 N 566 RM 659237 Cramer 1995 RM 639735 RM0252625 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109802 Thomas Cramer 8356 Jane T. Kellett 18 7 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 5.5 air mi E of Fontenelle Dam. Clay hillside with sparse sagebrush. 6550 6600 ft. 42.031° N, 109.952° W; uncertainty 0.5 mi. T24N R111W S25 NE1/4 42.031 -109.952 1 mi. N N Flowering and Fruiting N RM0252625 N 567 RM 659366 Cramer 1995 RM 639734 RM0252626 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109805 Thomas Cramer 8468 Jane T. Kellett 18 7 1995 U.S.A. Wyoming Sweetwater Green River Basin: ca 15 air mi WSW of Farson. Open clay hillsides and windswept hilltop. 6650 6720 ft. 42.0455° N, 109.7395° W T24N R109W S23 NE1/4 42.0455 -109.7395 Flowering and Fruiting N RM0252626 N 568 RM 659484 Cramer 1995 RM 639733 RM0252627 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109809 Thomas Cramer 8573 Jane T. Kellett 18 7 1995 U.S.A. Wyoming Sublette Green River Basin: ca 12 air mi N of Farson. Bare clay hillsides with rocky tops. 6800 6860 ft. 42.2863° N, 109.4792° W; uncertainty 0.5 mi. T27N R106W S29 SW1/4 42.2863 -109.4792 1 mi. Flowering and Fruiting N RM0252627 N 569 RM 660333 Cramer 1994 RM 630375 RM0253275 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109841 Thomas Cramer 932 20 6 1994 U.S.A. Wyoming Sublette Green River Basin: hillside across U.S. Hwy 191 from west end of Big Sandy Reservoir, ca 14 road mi N of Farson. Sagebrush and open hillside. 6740 6800 ft. 42.3011° N, 109.4981° W; uncertainty 1 mi. T27N R106W S19 SE1/4; also NE1/16 S30 42.3011 -109.4981 1 mi. Fruiting N RM0253275 N 570 RM 660569 Cramer 1995 RM 639732 RM0252628 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109851 Thomas Cramer 9525 Jane T. Kellett 27 7 1995 U.S.A. Wyoming Sublette Green River Basin: ca 14.5 air mi SW of Boulder. Rocky hill edge above clay badlands slope with sparse sagebrush. 7100 ft. 42.5999° N, 109.7832° W; uncertainty 0.5 mi. T30N R109W S18 NE1/4 42.5999 -109.7832 1 mi. Fruiting N RM0252628 N 571 RM 661636 SE WY 1994 RM 705270 RM0252644 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-108452 B. E. Nelson 30250 17 5 1994 U.S.A. Wyoming Weston Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cheyenne River Road N of The Nose on the Cheyenne River, ca 3 air mi E of Hampshire; ca 31 air mi SW of Newcastle. Bluffs along the river with sandy soil and sandstone above, clay on the slopes and below. 4140 4180 ft. 43.5716° N, 104.6322° W T42N R65W S35 South 1/2 43.5716 -104.6322 Flowering N RM0252644 N 572 RM 663780 Marriott 1983 RM 379123 RM0252240 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105519 Hollis Marriott 2215 23 5 1983 U.S.A. Wyoming Crook Black Hills: Seely-Alzada Hwy, upper Boggy Creek; ca 10.5 air mi NE of Seely. Grassland with sagebrush; Skull Creek shale. 3800 ft. 44.917° N, 104.4647° W; uncertainty 1 mi. T57N R63W S19 W1/2; and T57N R64W E1/2 S24 44.917 -104.4647 1 mi. Flowering and Fruiting N RM0252240 N 573 RM 663835 Marriott 1983 RM 379122 RM0252693 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105521 Hollis Marriott 2270 23 5 1983 U.S.A. Wyoming Crook Black Hills: Little Missouri River Valley ca 8.5 air mi N of Seely. Big sagebrush-grassland on Skull Creek shale. 3600 ft. 44.9308° N, 104.65° W; uncertainty 1 mi. T57N R65W S15 E1/2 44.9308 -104.65 1 mi. Flowering and Fruiting N RM0252693 N 574 RM 668127 Marriott 1984 RM 379121 RM0252694 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105620 Hollis Marriott 6552 7 6 1984 U.S.A. Wyoming Crook Black Hills: Cabin Creek SSW of Cedar Hill; ca 8.5 air mi WSW of Devils Tower. Roadbank in big sagebrush-grassland, on Skull Creek shale. 4100 ft. 44.52° N, 104.8722° W; uncertainty 1 mi. T52N R67W S2 NE1/4 44.52 -104.8722 1 mi. Flowering and Fruiting N RM0252694 N 575 RM 669096 Marriott 1984 RM 379120 RM0252695 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-105641 Hollis Marriott 7481 2 7 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Grassland on red soil, on sparsely-vegetated slopes. 5500 ft. Flowering and Fruiting N RM0252695 N 576 RM 671231 Dueholm 1978 RM 322036 RM0253249 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-110950 Keith H. Dueholm 1284 Ronald L. Hartman 23 5 1978 U.S.A. Wyoming Crook [location and coordinates withheld] Gully side and near ditch. 4500 ft. Flowering N RM0253249 N 577 RM 671239 Dueholm 1978 RM 322050 RM0253261 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-110951 Keith H. Dueholm 1292 Ronald L. Hartman 23 5 1978 U.S.A. Wyoming Crook [location and coordinates withheld] At edge of gully above small stream. 4000 ft. Flowering and Fruiting N RM0253261 N 578 RM 674621 Dueholm 1978 RM 322043 RM0252223 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-111484 Ronald L. Hartman 6760 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 RM0252223 N 579 RM 675086 Marriott 1981 RM 335790 RM0253262 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-111762 Hollis Marriott 641 13 5 1981 U.S.A. Wyoming Crook Devils Tower National Monument. On red shale soil of red beds on open, eroded east slope with Astragalus spathulatus and Hymenoxys acaulis. 4000 ft. T53N R65W S7 44.5971 -104.7046 NAD 83 1 mi. N N Nat. Geog. TOPO! LSB Common. Fruiting N RM0253262 N 580 RM 675340 WY Black Hills RM 104193 RM0252671 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-111936 Martha Stinson 7 1925 U.S.A. Wyoming Crook New Haven. Flowering N RM0252671 N 581 RM 682302 Pryors 2008 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. E. Nelson. RM-115350 B. E. Nelson 74114 13 6 2008 U.S.A. Montana Carbon Bighorn Basin: Bear Bench Mark hill off Helt or BLM Road 1016, ca 24 air mi SE of Bridger. Red clay slopes. 5000 5094 ft. 45.0668° N, 108.5579° W; uncertainty 0.25 mi., GPS reading T9S R26E S8 E1/4 45.0668 -108.5579 0 mi. GPS reading Flowering and Fruiting N 582 RM 682473 Pryors 2008 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. E. Nelson. RM-115367 B. E. Nelson 74294 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. Rocky (limestone) red slopes. 4080 4150 ft. 45.0008° N, 108.3027° W; uncertainty 0.5 mi., GPS reading T9S R28E S33 SW1/4 45.0008 -108.3027 1 mi. GPS reading Flowering N 583 RM 682489 Pryors 2008 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. E. Nelson. RM-115368 B. E. Nelson 74310 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 Flowering and Fruiting N 584 RM 682602 Pryors 2008 USFS 883626 USFS0051387 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. E. Nelson. RM-115379 B. E. Nelson 74424 19 6 2008 U.S.A. Montana Carbon Pryor Mountains: Custer National Forest: red hill just N of Sage Creek near the junction of Forest Road 2144 and O/C (Circle Slash C) Ranch drive, ca 22.5 air mi ESE of Bridger. Steep red clay slopes with scattered limber pine and Douglas fir. 6080 6490 ft. 45.2046° N, 108.4842° W to 45.208° N, 108.4869° W; uncertainty 0.5 mi., GPS reading T7S R26E S23 SE1/4 45.208 -108.4869 1 mi. GPS reading Flowering N USFS0051387 585 RM 683004 Pryors 2008 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. E. Nelson. RM-115413 B. E. Nelson 75181 16 7 2008 U.S.A. Montana Carbon Pryor Mountains: west end of the mountains, ca 9 air mi N or Warren; ca 16 air mi SE of Bridger. Cracks on limestone outcrops. 5820 6112 ft. 45.1858° N, 108.6454° W to 45.1901° N, 108.651° W; uncertainty 0.5 mi., GPS reading T7S R25E S34 N1/2 45.1901 -108.651 1 mi. GPS reading Fruiting N 586 RM 684339 Pryors 2008 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by B. E. Nelson. RM-115354 B. E. Nelson 74152 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. Red slopes and ridgetop with scattered juniper. 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 Flowering and Fruiting N 587 RM 697804 Kuhn 2007 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Brian Elliott. RM-114480 Brian Elliott 13088 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 alluvial soil at the base of the ridge and with Sporobolus; shaley or Jurassic clay soil layer under the limestone. 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 Flowering N 588 RM 698501 Kuhn 2008 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Bernadette Kuhn. RM-114500 Bernadette Kuhn 3773 Emily Elliott, Brian Elliott 19 4 2008 U.S.A. Colorado Otero Comanche National Grassland: Rourke Road, ca 16.5 air mi S of La Junta. Rim dominated by Juniperus monosperma and Bouteloua spp. 4644 ft. 37.7547° N, 103.6206° W; NAD 83, , GPS Reading T26S R55W S30 37.7547 -103.6206 NAD 83 GPS Reading Flowering N 589 RM 710752 Elliott, Emily 2007 RM 939587 RM0111387 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-115500 B. E. Nelson 71056 Emily Elliott, Brian Elliott 22 5 2007 U.S.A. Montana Carbon Bighorn Basin: along Grove Creek Road, ca 2.5 air mi W of Clarks Fork Yellowstone River, ca 5 air mi SW of Belfry. Clay slopes and ridges with sandstone outcrop, with sagebrush and saltbush. 4140 4280 ft. 45.0793° N, 109.0835° W to 45.0848° N, 109.0832° W; NAD 83, , GPS Reading T9S R22E S6 NW1/4 45.0848 -109.0832 NAD 83 GPS Reading Flowering N RM0111387 590 RM 710776 Elliott, Emily 2007 RM 939895 RM0111668 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-115502 B. E. Nelson 71080 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. Sandy flats and wash with big sagebrush; clay slopes and gravelly cobblestone ridgetops. 4380 4520 ft. 45.0102° N, 109.1123° W to 45.0131° N, 109.1132° W; NAD 83, , GPS Reading T9S R21E S27 45.0131 -109.1132 NAD 83 GPS Reading Flowering N RM0111668 591 RM 712289 Elliott, Emily 2007 RM 905386 RM0025105 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-115631 Brian Elliott 13612 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. Dry sagebrush on redbeds and soil derived from them. 4520 5200 ft. 44.8693° N, 109.2976° W; NAD 83, , GPS Reading T56N R103W S5 W1/2 44.8693 -109.2976 NAD 83 GPS Reading Flowering N RM0025105 592 RM 712456 Elliott, Emily 2007 RM 939894 RM0111667 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-117594 Emily Elliott 194 Brian Elliott 21 5 2007 U.S.A. Montana Carbon Beartooth Mountains: E of Meeteetse Trail Road, ca 5 air mi SE of Red Lodge. South-facing open grass/forb meadow into riparian area to northeast-facing grass/forb slope. 5500 5900 ft. 45.1207° N, 109.2203° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T8S R20E S23 NE1/4 45.1207 -109.2203 NAD 83 1 mi. Nat. Geog. TOPO! Flowering N RM0111667 593 RM 712618 Elliott, Emily 2007 RM 905391 RM0025110 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-115649 Emily Elliott 299 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 just S of Cyclone Bar, ca 25 air mi NNW of Cody. Fine black sand and small river pebbles. 4612 ft. 44.8247° N, 109.3486° W; GPS Reading T56N R104W S23 NE1/4; also SE1/4 S14 44.8247 -109.3486 NAD 83 GPS Reading Flowering and Fruiting N RM0025110 594 RM 712643 Elliott, Emily 2007 RM 905390 RM0025109 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-117595 Emily Elliott 324 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 Flowering and Fruiting N RM0025109 595 RM 715129 Elliott, Emily 2007 RM 869923 USFS0064277 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-115717 Emily Elliott 2810 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 USFS0064277 596 RM 716714 Elliott, Emily 2007 RM 905385 RM0025111 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-115767 Jack C. Kademian 1532 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 RM0025111 597 RM 717548 Elliott, Emily 2007 RM 905387 RM0025106 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-115850 Ronald L. Hartman 54539 10 6 1996 U.S.A. Wyoming Park Beartooth Mountains: Morrison Jeep Trail from bottom to top of switchbacks then SE ca 4 mi. Rocky to grassy slopes. 6000 10200 ft. 44.7985° N, 109.359° W to 44.8204° N, 109.3796° W; NAD 83, uncertainty 4 mi., Nat. Geog. TOPO! T56N R104W S22; also S27 44.8204 -109.3796 NAD 83 2 mi. Nat. Geog. TOPO! Flowering N RM0025106 598 RM 719427 Lukas BLM RM 922224 RM0081247 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-114769 Laura E. Lukas 108 Bernadette Kuhn 5 6 2007 U.S.A. Wyoming Albany Laramie Plains: Hutton Lake National Wildlife Refuge: County Road 34 (Sand Creek Road), ca 10 mi SW of Laramie, . Upland plains with slate outcrops. 7303 ft. 41.1807° N, 105.6961° W; WGS 84, , GPS reading T14N R74W S9 41.1807 -105.6961 WGS 84 GPS reading Flowering N RM0081247 599 RM 725493 Lukas 2008 RM 922223 RM0081246 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-116083 Laura E. Lukas 5007 16 6 2008 U.S.A. Wyoming Albany Medicine Bow Mountains: southwest foot of Sheep Mountain, just NE of County Road 47 (Fox Creek Road), ca 0.5 air mi SE of intersection of County Road 47 and Forest Road 517 (Dry Park Road), ca 26 air mi SW of Laramie; ca 9 air mi SE of Centennial. Shale, sandy hill. 8077 8141 ft. 41.1711° N, 106.0715° W to 41.1755° N, 106.0667° W; WGS 84, , GPS reading T14N R77W S17; also S19 and 20 41.1711 -106.0715 WGS 84 GPS reading Flowering N RM0081246 600 RM 725696 Lukas BLM RM 922222 RM0081245 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-115143 Laura E. Lukas 5210 23 6 2008 U.S.A. Wyoming Carbon Medicine Bow Mountains: Spring Creek and Tableland Ditch, E of County Road 101 (Medicine Bow River Road), ca 10 air mi W of Arlington; ca 23 air mi NE of Saratoga. Grassland. 7949 ft. 41.5862° N, 106.4012° W; WGS 84, , GPS reading T19N R80W S28 41.5862 -106.4012 WGS 84 GPS reading Flowering N RM0081245 601 RM 731622 Lukas BLM RM 928425 RM0089233 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119323 Laura E. Lukas 8829 9 6 2009 U.S.A. Wyoming Carbon Medicine Bow Mountains: along Brush Creek and Wyo Hwy 130, 1 mi W of forest boundary, ca 14 air mi SE of Saratoga and ca 4 air mi NW of Ryan Park. Just uphill from cottonwood-shaded creek, near road. 7740 ft. 41.3593° N, 106.5698° W; NAD 83, , GPS reading T16N R82W S13; also S14 41.3593 -106.5698 NAD 83 GPS reading Flowering and Fruiting N RM0089233 602 RM 731656 Lukas BLM RM 928424 RM0089232 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119325 Laura E. Lukas 8863 12 6 2009 U.S.A. Wyoming Albany Medicine Bow Mountains: ca 1.5 air mi NNE of Boswell Ranch, ca 5.5 air mi S of Woods Landing, hills just W and E of Wyo Hwy 10. Sagebrush steppe with many gravelly barrens. 8007 8036 ft. 41.0306° N, 105.9956° W to 41.0191° N, 106.0034° W; NAD 83, , GPS reading T12N R77W S2; also S11, S12 41.0306 -105.9956 NAD 83 GPS reading Flowering and Fruiting N RM0089232 603 RM 737588 McNeill 2008 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-120681 Rick McNeill 1325 31 6 2008 U.S.A. Montana Wheatland [location and coordinates withheld] Very green soil; south aspect, 15% slope. 1619 m. Flowering N 604 RM 750067 McNeill 2009 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-120833 Rick McNeill 4151 Matt Voigt 7 6 2009 U.S.A. Montana Fergus [location and coordinates withheld] Meadow and hill slope in Pinus ponderosa; high dry soils; southeast aspect; 0-25% slope. 1016 m. Flowering N 605 RM 750462 McNeill 2009 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-125941 Rick McNeill 4546 17 6 2009 U.S.A. Montana Teton Front Range: north bank of Pishkun Canal at first bridge, ca 3 air mi NE of diversion from the Sun River. Open rock meadow, scattered Pinus flexilis; southwest aspect; 0-5% slope. 1359 m. 47.6358° N, 112.6484° W; NAD 83, GPS reading T22N R8W S28 47.6358 -112.6484 NAD 83 GPS reading Flowering N 606 RM 752096 McNeill 2009 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-120904 Rick McNeill 6180 Addy Wycgans 8 7 2009 U.S.A. Montana Pondera Front Range: ridge line NW across valley from Split Mountain, ca 1 air mi E of Swift Reservoir Trailhead. Narrow rocky draw, west to east; sandstone, gray/ green shale on north side, red shale on south side; 5-25% slope. 1648 m. 48.1592° N, 112.8405° W; NAD 83, GPS reading T28N R10W S25 48.1592 -112.8405 NAD 83 GPS reading Flowering 607 RM 752435 McNeill 2009 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-120917 Rick McNeill 6519 14 7 2009 U.S.A. Montana Meagher Lewis and Clark National Forest: Little Belt Mountains: Smith River, Canyon Depth Campground, ca 33 air mi NW of White Sulphur Springs. Cliffs above the campground. 1312 m. 46.9497° N, 111.2792° W; NAD 83, GPS reading T14N R4E S30 46.9497 -111.2792 NAD 83 GPS reading Flowering N 608 RM 752452 McNeill 2009 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-120918 Rick McNeill 6536 15 7 2009 U.S.A. Montana Cascade Lewis and Clark National Forest: Little Belt Mountains: Smith River, ca 0.5 mi N of county line and ca 0.5 mi S of County Line Campground, ca 36.5 air mi NW of White Sulphur Springs. Alcove in limestone cliff, east side of river, southwest aspect; no shore access. 1214 m. 47.007° N, 111.2878° W; NAD 83, GPS reading T15N R3E S36 47.007 -111.2878 NAD 83 GPS reading Flowering N 609 RM 755615 Hallman 2009 USFS 889066 USFS0055651 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119474 B. E. Nelson 76731 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. Barren clay slopes with patches of vegetation and outwash flats below. 3560 3740 ft. 45.5843° N, 104.1711° W to 45.5866° N, 104.1743° W; NAD 83, , GPS reading T3S R61E S10 SE1/4; also SW1/4 S11 45.5843 -104.1711 NAD 83 GPS reading Flowering N USFS0055651 610 RM 755844 Hallman 2009 USFS 889065 USFS0055650 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119496 B. E. Nelson 76959 Hans Hallman 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. Badlands. 3180 3280 ft. 45.5329° N, 103.1897° W; NAD 83, , GPS reading T18N R8E S7 SW1/4 45.5329 -103.1897 NAD 83 GPS reading Flowering N USFS0055650 611 RM 7571 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-496 Amy J. Roderick 653 14 6 1997 U.S.A. Wyoming Carbon [location and coordinates withheld] Sagebrush draws and barren sandy grasslands with hills of gypsum. 6750 6800 ft. Flowering and Fruiting N N 612 RM 757104 Hallman 2009 USFS 884691 USFS0049526 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-118749 Hans Hallman 1 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. Badlands. 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 USFS0049526 613 RM 757168 Hallman 2009 USFS 889073 USFS0055659 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119028 Hans Hallman 65 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. Badlands with grassy patches and strips. 3250 3400 ft. 45.5298° N, 103.1724° W; NAD 83, , GPS reading T18N R8E S7 SE1/4; also SW1/4 S8, NW1/4 S17, and NE1/4 S18 45.5298 -103.1724 NAD 83 GPS reading Flowering N USFS0055659 614 RM 757236 Hallman 2009 USFS 884690 USFS0049525 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119034 Hans Hallman 133 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 Flowering N USFS0049525 615 RM 757505 Hallman 2009 USFS 889072 USFS0055658 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119053 Hans Hallman 401 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. Sandy slope above hardwood draw. 3060 3340 ft. 45.8281° N, 103.4962° W; NAD 83, , GPS reading T22N R5E S34 45.8281 -103.4962 NAD 83 GPS reading Flowering and Fruiting N USFS0055658 616 RM 757679 Hallman 2009 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119061 Hans Hallman 574 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. 45.3859° N, 103.7159° W; NAD 83, , GPS reading T16N R3E S2 NE1/4; also NW1/4 S1 and T17N R3E SE1/4 S35 45.3859 -103.7159 NAD 83 GPS reading Flowering N 617 RM 757696 Hallman 2009 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119065 Hans Hallman 591 18 6 2009 U.S.A. South Dakota Harding S of SD Hwy 20 ca 3.5 air mi ESE of Jumpoff Divide, ca 9.5 air mi W of Buffalo. Grass-dominated open, rolling grazing land. 2880 3070 ft. 45.5698° N, 103.7357° W; NAD 83, , GPS reading T19N R3E S34 NE1/4 45.5698 -103.7357 NAD 83 GPS reading Flowering N 618 RM 757868 Hallman 2009 USFS 889071 USFS0055657 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119080 Hans Hallman 762 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 Flowering N USFS0055657 619 RM 758440 Hallman 2009 USFS 889070 USFS0055656 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119133 Hans Hallman 1334 2 7 2009 U.S.A. Montana Carter Custer National Forest: Chalk Buttes: at Trenk Pass, within ca 0.5 air mi NW of Forest Road 3816, ca 12.5 air mi SW of Ekalaka. At and near base of chalky cliff face. 3760 3960 ft. 45.7317° N, 104.6869° W; NAD 83, , GPS reading T1S R57E S28 NW1/4 45.7317 -104.6869 NAD 83 GPS reading Flowering and Fruiting N USFS0055656 620 RM 758549 Hallman 2009 USFS 889069 USFS0055655 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119139 Hans Hallman 1443 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. Top of butte along and near edge of rock face, dominated by ponderosa pine and grasses. 4100 4130 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 Flowering and Fruiting N USFS0055655 621 RM 759129 Hallman 2009 USFS 889068 USFS0055654 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119162 Hans Hallman 2023 12 7 2009 U.S.A. South Dakota Harding Custer National Forest: West Short Pine Hills: in and around generally west-facing draws ca 2.5 air mi SSW of JK Butte, ca 10 air mi SSE of Camp Crook. Badlands. 3660 ft. 45.4253° N, 103.945° W; WGS 83, , GPS reading T17N R1E S24 NE1/4; also SE1/4 S13 45.4253 -103.945 WGS 83 GPS reading Flowering and Fruiting N USFS0055654 622 RM 759272 Hallman 2009 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119170 Hans Hallman 2166 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. Badlands. 3260 3350 ft. 45.5354° N, 103.8263° W; NAD 83, , GPS reading T18N R2E S12 SW1/4 45.5354 -103.8263 NAD 83 GPS reading Flowering and Fruiting N 623 RM 760299 Hallman 2009 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-119232 Hans Hallman 3093 28 7 2009 U.S.A. Montana Carter In and around a drainage near the head of Ewalt Draw, off of Ridge Road, ca 7 air mi WNW of its junction with Mont Hwy 323, ca 25.5 air mi S of Ekalaka. Rolling grazing land dominated by sagebrush and grasses. 3450 3550 ft. 45.5286° N, 104.5682° W; NAD 83, , GPS reading T4S R58E S4 NW1/4 45.5286 -104.5682 NAD 83 GPS reading Flowering and Fruiting N 624 RM 767810 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128905 Joshua J. Irwin 1938 2 7 2010 U.S.A. Idaho Custer Challis National Forest: Lost River Range: gorge of Upper Cedar Creek, 7.3 air mi N of Mackay. Sandy or gravelly soil in xeric barren ground vegetation; 28° slope, SSE aspect; dolostone geology. 8425 ft. 44.02044° N, -113.62876° W; NAD83, uncertainty 10 m., Field Notes T8N R24E S17 44.02044 -113.62876 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering N N 625 RM 767965 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128893 Joshua J. Irwin 1861 2 7 2010 U.S.A. Idaho Custer Challis National Forest: Herd Peak Highlands: lower North Fork Big Lost valley, 17.9 air mi NNE of Sun Valley. Sandy or gravelly soil in xeric barren ground vegetation; 32° slope, SSW aspect; alkaline volcanic geology. 7332 ft. 43.92391° N, -114.17909° W; NAD83, uncertainty 10 m., Field Notes T7N R19E S23 43.92391 -114.17909 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering N N 626 RM 7743 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-508 Amy J. Roderick 6684 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. Flowering and Fruiting N N 627 RM 776850 Dorn 2009 RM 841545 RM0252646 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-133104 Robert D. Dorn 10557 29 5 2009 U.S.A. Wyoming Carbon Ca 18 mi S of Rawlins. Clay slope with Chrysothamnus, Astragalus. 7100 ft. 41° 32' N, 107° 14.4' W; GPS reading 41.533333 -107.24 GPS reading Flowers pink to lavender. Flowering N RM0252646 N 628 RM 777256 Hallman 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-130028 Hans Hallman 4757 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. Ponderosa pine and grass-dominated rolling woodland. 3660 3700 ft. 45.1718° N, 106.1464° W; NAD 83, , GPS reading T8S R45E S1 E1/2; also T8S R46E S6 W1/2 45.1718 -106.1464 NAD 83 GPS reading Flowering N 629 RM 777579 Hallman 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-130050 Hans Hallman 5080 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 Flowering and Fruiting N 630 RM 779523 Hallman 2010 USFS0050235 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-130403 Hans Hallman 7024 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 USFS0050235 631 RM 787422 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128517 B. E. Nelson 79523 Joseph L. M. Charboneau 8 6 2010 U.S.A. Montana Valley On Little Beaver Road just inside BLM boundary, ca 1 air mi NE of January Reservoir, ca 8.5 air mi SW of Glasgow. Rolling grassland-forbs on clay soil with gullies and drainages. 2300 2415 ft. 48.0947° N, 106.7456° W to 48.0936° N, 106.7503° W; NAD 83, GPS reading T27N R39E S18 SW1/4 48.0947 -106.7456 NAD 83 GPS reading Flowering N 632 RM 787456 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128519 B. E. Nelson 79557 Joseph L. M. Charboneau 8 6 2010 U.S.A. Montana Valley On Little Beaver Road on ridge SW of Miller Coulee, ca 14.5 air mi SW of Glasgow. Grassland with scattered sagebrush on clay slopes and ridge with gullies. 2250 2300 ft. 48.0726° N, 106.8884° W; GPS reading T27N R37E S25 N1/2 48.0726 -106.8884 NAD 83 GPS reading Flowering N 633 RM 787493 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128521 B. E. Nelson 79594 Joseph L. M. Charboneau 8 6 2010 U.S.A. Montana Valley On Bentonite Road ca 2 air mi N of Little Beaver Creek, ca 19 air mi WSW of Glasgow. Rolling hills and slopes dominated by Carex inops with patches of sagebrush and areas of bentonite. 2340 2370 ft. 48.1223° N, 107.0313° W; NAD 83, GPS reading T27N R36E S1 SW1/4 48.1223 -107.0313 NAD 83 GPS reading Flowering and Fruiting N 634 RM 787556 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128525 B. E. Nelson 79657 Joseph L. M. Charboneau 8 6 2010 U.S.A. Montana Valley BLM Recreation Area between Bentonite Road and Brazil Creek, ca 11 air mi WSW of Glasgow. Meadow around reservoir. 2225 ft. 48.1718° N, 106.8716° W; NAD 83, GPS reading T28N R38E S19 NW1/4 48.1718 -106.8716 NAD 83 GPS reading Flowering and Fruiting N 635 RM 787649 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128531 B. E. Nelson 79750 Joseph L. M. Charboneau 10 6 2010 U.S.A. Montana Valley Ridge S of Theony Road just W of Opheim Hills, ca 10 air mi W of Opheim. Open, stony clay slope. 2860 2990 ft. 48.8503° N, 106.6263° W; NAD 83, GPS reading T36N R39E S28 N1/2; also S21 SW1/4 48.8503 -106.6263 NAD 83 GPS reading Flowering and Fruiting N 636 RM 787907 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128561 B. E. Nelson 80008 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 Flowering N 637 RM 787984 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128564 B. E. Nelson 80085 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 41 air mi SW of Glasgow. Clay and bentonite badlands with ponderosa pine. 2430 2620 ft. 47.7659° N, 107.3114° W; NAD 83, GPS reading T23N R34E S12 SW1/4 47.7659 -107.3114 NAD 83 GPS reading Flowering and Fruiting N 638 RM 788069 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128572 B. E. Nelson 80170 15 6 2010 U.S.A. Montana Valley Ridge W of Snake Creek and N of Hinsdale North Road, ca 27 air mi N of Hinsdale; ca 46.5 air mi NNW of Glasgow. Rocky clay "barren" in grassland. 2550 2570 ft. 48.777° N, 107.1165° W; NAD 83, GPS reading T35N R35E S23 SW1/4 48.777 -107.1165 NAD 83 GPS reading Flowering and Fruiting N 639 RM 789462 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-127288 Joseph L. M. Charboneau 11 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 640 RM 789649 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-127680 Joseph L. M. Charboneau 198 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. Grasslands with mostly loamy to sandy soil, occasional clay 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 Flowering and Fruiting N 641 RM 789794 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-127698 Joseph L. M. Charboneau 343 23 6 2010 U.S.A. Montana Valley Bitter Creek Wilderness Study Area: on Britsch Road at turnoff for unnamed trail, ca 3 air mi NW of Forsman Reservoir, ca 21.5 air mi NE of Hinsdale. Grasslands with occasional sagebrush on clay soil. 2930 3010 ft. 48.6322° N, 106.758° W; NAD 83, GPS reading T33N R38E S9 NW1/4 48.6322 -106.758 NAD 83 GPS reading Flowering and Fruiting N 642 RM 789833 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-127705 Joseph L. M. Charboneau 382 24 6 2010 U.S.A. Montana Valley On Triple Crossing Road, ca 1/4 air mi N of Whitetail Reservoir, ca 28 air mi SW of Glasgow. Grasslands with occasional sagebrush on clay soil. 2470 2490 ft. 47.9598° N, 107.1154° W; NAD 83, GPS reading T26N R36E S32 South1/2 47.9598 -107.1154 NAD 83 GPS reading Flowering and Fruiting N 643 RM 790010 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-127719 Joseph L. M. Charboneau 553 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. Clay hillsides. 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 Flowering N 644 RM 791804 Charboneau 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-127905 Joseph L. M. Charboneau 2347 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. Sandstone outcropping. 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 Flowering and Fruiting N 645 RM 804488 Missouri Plateau RM 121789 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-126929 J. W. Blankinship s.n. 30 6 1903 U.S.A. Montana Yellowstone Billings. Dry sandy hillsides and cliffs. Vegetative N N 646 RM 804489 Missouri Plateau RM 191527 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-140816 H. Leithead 86 20 7 1938 U.S.A. Montana Beaverhead Canyon Creek. In gravel; south exposure. Flowering and Fruiting N N 647 RM 804490 Missouri Plateau RM 18607 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-136178 Aven Nelson 5426 Elias Nelson 18 6 1899 U.S.A. Montana Beaverhead 10 mi E of Monida. On clayey or stony slopes. Flowering and Fruiting N N 648 RM 804491 Missouri Plateau RM 121785 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-131723 Burle J. Jones s.n. 11 6 1901 U.S.A. Montana Gallatin Sedan. Flowering and Fruiting N N 649 RM 804492 Missouri Plateau RM 248242 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-129232 W. E. Booth 55372 26 6 1955 U.S.A. Montana Meagher Eastern border of county: Highway #6, ca 28 mi W of Harlowtown. Bunchgrass rangeland. Flowering and Fruiting N N 650 RM 804493 Missouri Plateau RM 144243 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-137314 C. Leo Hitchcock 2292 5 5 1934 U.S.A. Montana Missoula Ca 40 mi E of Missoula. On sandy bank near highway. Flowers white, fading to dark pink. Flowering N N 651 RM 804494 Missouri Plateau RM 273870 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-26536 Robert C. Bergstrom s.n. 12 5 1962 U.S.A. Montana Park Gardiner: Stevens Creek elk exclosure, 5 mi N of Mammoth. Clay-gumbo soil. 5000 ft. 45.7384° N, 112.0199° W; uncertainty 1 mi. 45.7384 -112.0199 1 mi. Flowering and Fruiting N N 652 RM 804495 Missouri Plateau RM 161808 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-121535 L. M. Umbach 42 16 6 1903 U.S.A. Montana Glacier Midvale (now East Glacier Park). Bluffs. Vegetative N N 653 RM 804992 Missouri Plateau RM 154254 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-141056 no collector s.n. 5 5 1936 U.S.A. North Dakota Golden Valley Sentinel Butte. Gumbo spot. Infrequent. Handwriting on label is O. A. Stevens but may be another collector. Flowering N N 654 RM 804993 Missouri Plateau RM 106175 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-141057 Henry Lee 513 3 5 1926 U.S.A. South Dakota Brule Chamberlain. Shale banks. Flowering and Fruiting N N 655 RM 804994 Missouri Plateau RM 226437 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Warren L. Wagner in 1980. RM-141059 J. M. Bates s.n. 5 1890 U.S.A. Nebraska Sioux Fort Robinson. Flowering N N 656 RM 818479 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142488 B. E. Nelson 81639 17 6 2011 U.S.A. Montana Phillips Along Black Coulee Road near the head of Coburg Coulee, ca 20 air mi N of Dodson; ca 29 air mi NW of Malta. Cobblestone outwash slopes below selenite-bearing clay buttes. 2880 3040 ft. 48.6889° N, 108.2653° W; NAD 83, GPS reading T34N R26E S24 South1/2 48.6889 -108.2653 NAD 83 GPS reading Flowering and Fruiting N 657 RM 818511 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142490 B. E. Nelson 81671 18 6 2011 U.S.A. Montana Phillips Upper Missouri River Breaks National Monument: along Bull Creek Road just W of the boundary, ca 3.5 air mi WNW of DY Junction, ca 54 air mi SW of Malta. Sagebrush-grassland on dark clay soil. 3200 3240 ft. 47.8122° N, 108.7039° W; NAD 83, GPS reading T24N R24E S30 N1/4 47.8122 -108.7039 NAD 83 GPS reading Flowering N 658 RM 818560 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142726 B. E. Nelson 81720 20 6 2011 U.S.A. Montana Valley Along Roosevelt Trail ca 0.5 mi E of Porcupine Creek and Fort Peck Indian Reservation, ca 5 air mi N of Nashua. Rolling terrain below and slope of rim with meadows, bare areas, drainage channels, with clay soil, and cobblestone covered areas. 2170 2220 ft. 48.205° N, 106.3938° W; NAD 83, GPS reading T28N R41E S2 SW1/4 48.205 -106.3938 NAD 83 GPS reading Flowering and Fruiting N 659 RM 818624 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142728 B. E. Nelson 81784 20 6 2011 U.S.A. Montana Valley Along Shipp Road above Cherry Creek (S and E), ca 2.5 air mi W of Mont Hwy 24, ca 13 air mi N of Glasgow. Rolling terrain below and slope of rim with meadows, bare areas, drainage channels, with clay soil, and cobblestone covered areas. 2550 2620 ft. 48.3821° N, 106.6215° W; NAD 83, GPS reading T30N R39E S2 SW1/4 48.3821 -106.6215 NAD 83 GPS reading Flowering N 660 RM 818763 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142739 B. E. Nelson 81923 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 Flowering N 661 RM 818930 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142751 B. E. Nelson 82090 24 6 2011 U.S.A. Montana Phillips Along Stage Road (Mont Hwy 204) ca 1/2-3/4 mi N of Wild Horse Creek, ca 16 air mi S of Dodson; ca 23 air mi SW of Malta. Badlands with gravel to cobblestone size rocks, with drainage channels, bentonite boils, grassy patches, and grassland on the flats above. 2580 2640 ft. 48.1693° N, 108.2685° W; NAD 83, GPS reading T28N R27E S20 South1/2 48.1693 -108.2685 NAD 83 GPS reading Flowering and Fruiting N 662 RM 819163 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142759 B. E. Nelson 82323 26 6 2011 U.S.A. Montana Valley Along Rock Creek Road at the south edge of Rock Creek Flats, ca 5 air mi S of Thoeny; ca 24 air mi W of Opheim. Open lower clay slopes and outwash areas. 2460 2520 ft. 48.8011° N, 106.9199° W; NAD 83, GPS reading T35N R37E S8 SW1/4 48.8011 -106.9199 NAD 83 GPS reading Flowering and Fruiting N 663 RM 819828 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-141792 Joseph L. M. Charboneau 4272 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. Heavy clay soil. 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 664 RM 819892 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-141895 Joseph L. M. Charboneau 4336 1 6 2011 U.S.A. Montana Valley E of Anderson Road, E of Timber Creek, ca 12 air mi WSW of Triple Crossing Reservoir, ca 44.5 air mi WSW of Fort Peck; ca 40 air mi WSW of Glasgow. Big sagebrush-grasslands on clay soil with greasewood. 2530 2540 ft. 47.914° N, 107.3641° W; NAD 83, GPS reading T25N R34E S20 NE1/4 47.914 -107.3641 NAD 83 GPS reading Flowering N 665 RM 820131 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-141926 Joseph L. M. Charboneau 4575 6 6 2011 U.S.A. Montana Phillips E of Content Road, ca 2 air mi SW of Tallow Creek, ca 44 air mi E of Zortman; ca 30 air mi SSE of Malta. Badlands clay. 2360 2450 ft. 47.9681° N, 107.6048° W; NAD 83, GPS reading T26N R32E S33 N1/2 47.9681 -107.6048 NAD 83 GPS reading Flowering and Fruiting N 666 RM 820202 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-141937 Joseph L. M. Charboneau 4646 6 6 2011 U.S.A. Montana Phillips Miller Coulee and ridge to the N, ca 1 air mi N of Black Cow Reservoir, ca 44 air mi ENE of Zortman; ca 22 air mi SSE of Malta. Badlands clay. 2370 2410 ft. 48.0956° N, 107.6287° W; NAD 83, GPS reading T27N R32E S17 NE1/4 48.0956 -107.6287 NAD 83 GPS reading Flowering and Fruiting N 667 RM 820285 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-141952 Joseph L. M. Charboneau 4729 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. Barren silty areas. 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 668 RM 820645 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142001 Joseph L. M. Charboneau 5087 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. Clay hardpan. 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 Flowering N 669 RM 821059 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142044 Joseph L. M. Charboneau 5503 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. On badlands clay. 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 and Fruiting N 670 RM 821197 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142051 Joseph L. M. Charboneau 5641 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. Thick clay and silty hardpans. 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 Flowering and Fruiting N 671 RM 821323 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142059 Joseph L. M. Charboneau 5766 Mark Majerus, Michael Dolan, Noorjahan Parwana, Katie Butts, and Mary Frieze 24 6 2011 U.S.A. Montana Phillips American Prairie Reserve: Box Elder Creek and hills above, ca 4 air mi E of Indian Lake, ca 38.5 air mi ESE of Zortman; ca 44 air mi SSE of Malta. Mostly barren clay or shalely areas. 2310 2390 ft. 47.735° N, 107.7674° W to 47.7402° N, 107.7654° W; NAD 83, GPS reading T23N R31E S20 SW1/4 47.735 -107.7674 NAD 83 GPS reading Flowering N 672 RM 821455 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142072 Joseph L. M. Charboneau 5899 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. Sagebrush-greasewood steppe on silty clay. 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 Flowering and Fruiting N 673 RM 821486 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142073 Joseph L. M. Charboneau 5930 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. Badlands clay slopes. 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 and Fruiting N 674 RM 821740 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142118 Joseph L. M. Charboneau 6184 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. Sagebrush-grasslands on rolling hills of clay to loamy soil with swales and areas of stony silty hardpans. 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 Flowering and Fruiting N 675 RM 821802 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142122 Joseph L. M. Charboneau 6270 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. Shalely slopes with creeping juniper. 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 Flowering and Fruiting N 676 RM 821937 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142132 Joseph L. M. Charboneau 6397 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. Badlands clay slopes. 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 Flowering and Fruiting N 677 RM 822185 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142144 Joseph L. M. Charboneau 6694 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. Badlands clay slopes. 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 Flowering and Fruiting N 678 RM 822265 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142148 Joseph L. M. Charboneau 6717 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 Flowering and Fruiting N 679 RM 822592 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142166 Joseph L. M. Charboneau 7044 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 Flowering and Fruiting N 680 RM 822792 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142178 Joseph L. M. Charboneau 7244 9 7 2011 U.S.A. Montana Valley Bitter Creek Wilderness Study Area: ridge S of Cow Coulee, ca 7.5 air mi SSW of Last Chance Reservoir, ca 21 air mi WSW of Opheim; ca 41 air mi NNW of Glasgow. Shalely and clayey slopes with creeping juniper. 2600 2640 ft. 48.7652° N, 106.8305° W; NAD 83, GPS reading T35N R37E S25 NW1/4 48.7652 -106.8305 NAD 83 GPS reading Flowering and Fruiting N 681 RM 826051 Charboneau 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-142137 Joseph L. M. Charboneau 6547 Josh Lamp 2 7 2011 U.S.A. Montana Valley Kaminsky Hill and area to the N, ca 3.5 air mi N of the West Fork Poplar River, ca 12.5 air mi NE of Opheim; ca 57 air mi NNE of Glasgow. Sandy hilltops. 3030 3150 ft. 48.9679° N, 106.1957° W to 48.9486° N, 106.193° W; NAD 83, GPS reading T37N R42E S16 W1/2; also S21 NW1/4 48.9679 -106.1957 NAD 83 GPS reading Flowering N 682 RM 829541 Kirkpatrick, Michael 2011 USFS 898152 USFS0059747 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-144155 Michael K. Kirkpatrick 5690 8 6 2011 U.S.A. Colorado Eagle South slope and ridgeline of Horse Mountain, N of County Road 54, ca 6 air mi E of Castle Peak and ca 5 air mi NW of Wolcott. Rocky sandy-clay slopes and seeps with sagebrush, juniper, and snowberry. 7800 7900 ft. 39.7586° N, 106.7242° W to 39.751° N, 106.7178° W; NAD 83, , GPS reading T3S R83W S32 NW1/4; also South1/2 SW1/4 S29 and SE1/4 SE1/4 S30 39.7586 -106.7242 NAD 83 GPS reading Flowering N USFS0059747 683 RM 833696 Blue Valley Ranch RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-148763 Cynthia Villa 93 6 6 2001 U.S.A. Colorado Grand Blue Valley Ranch: S of Camp Creek Junction. Southeast aspect in mountain shale. 7897 ft. Zone 13N, 381676E, 4424554N T1S R80W S16,17 Flowering N N 684 RM 833697 Blue Valley Ranch RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-148708 Cynthia Villa 701 31 5 2002 U.S.A. Colorado Grand Blue Valley Ranch: S of Camp Creek Junction. Sagebrush steppe in mountain shale with northeast aspect. 7889 ft. Zone 13N, 382012E, 4424034N T1S R80W S16; also S17 Flowering N N 685 RM 835212 Pryors 2008 USFS0047598 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-115379 B. E. Nelson 74424 19 6 2008 U.S.A. Montana Carbon Pryor Mountains: Custer National Forest: red hill just N of Sage Creek near the junction of Forest Road 2144 and O/C (Circle Slash C) Ranch drive, ca 22.5 air mi ESE of Bridger. Steep red clay slopes with scattered limber pine and Douglas fir. 6080 6490 ft. 45.2046° N, 108.4842° W to 45.208° N, 108.4869° W; uncertainty 0.5 mi., GPS reading T7S R26E S23 SE1/4 45.208 -108.4869 1 mi. GPS reading Flowering N USFS0047598 686 RM 836663 Stewart 2012 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-149328 Emma E. Freeland 231 6 6 2012 U.S.A. Montana Beaverhead Ashbough Canyon, ca 4.5 air mi E of I-15, ca 29 air mi S of Dillon; ca 25 air mi NW of Monida. Sandy and rocky drainage between two low grassy hills, with scattered sagebrush. 6460 6870 ft. 44.8049° N, 112.6803° W to 44.8059° N, 112.6709° W; NAD 83, , GPS reading T12S R9W S10 South1/2 NE1/4; also S11 South1/2 NW1/4 44.8049 -112.6803 NAD 83 GPS reading Flowering N 687 RM 838182 Stewart 2012 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-149795 Emma E. Freeland 1433 Justine Modica 26 6 2012 U.S.A. Montana Madison Ruby Range: Laurin Canyon to Ruby Peak, ca 22-24 air mi ENE of Dillon, ca 9-10 air mi S of Sheridan. Steep shoots below limestone outcrops. 6120 ft. 45.3295° N, 112.1916° W; NAD 83, , GPS reading T6S R5W S10 45.3295 -112.1916 NAD 83 GPS reading Flowering 688 RM 839926 Hallman 2009 USFS0050603 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-118749 Hans Hallman 1 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. Badlands. 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 USFS0050603 689 RM 8400 Taylor, Amy 1998 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-530 Amy J. Roderick 7273 27 7 1998 U.S.A. Wyoming Albany Upper North Platte and Laramie River Drainages: Laramie Plains: Wheatland Reservoir No. 3 along Garrett Road, ca 16.4 air mi NE of Rock River. Sagebrush, rabbitbrush, and mixed grasses around reservoir. 6900 ft. 41.893° N, 105.7319° W T22N R74W S8 41.893 -105.7319 Fruiting N N 690 RM 848787 Hallman 2010 USFS 889067 USFS0055653 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-130403 Hans Hallman 7024 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 USFS0055653 691 RM 851679 Porter RM 146692 RM0057978 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-152504 C. L. Porter 2240 11 8 1936 U.S.A. Wyoming Park Near Sunshine, Wood River Valley. Dry hillsides. 44.0274° N, 108.9902° W; NAD 83, uncertainty 3 mi., Digital Map T47N R101W S21 44.0274 -108.9902 NAD 83 3 mi. Digital Map Located at the town of Sunshine, near Wood River; south of Rice Bench "basin"; 6 miles south of WY Hwy 290; geo-locate.org. EL Flowering N RM0057978 N 692 RM 851680 RMHERB1 RM 337742 RM0057944 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-50157 R. Olson 6 W. Gerhart, D. Rizor and D. Jones 3 6 1981 U.S.A. Wyoming Fremont Game and Fish East Fork Winter Range: East Fork Unit: 1/4 mi above Goose Lake, ca 11.5 air mi NE of Dubois. Growing in loam to clay in spring bottom to above spring on dry hill (southwest-facing, 5-15% slope); dominants include willow, sedge, and grass in riparian area and big sagebrush, Poa and Agropyron on dry hill. 7280 ft. T42N R105W S4 SW1/4 Flowering N RM0057944 N 693 RM 854071 Irwin 2012 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-154161 Joshua J. Irwin 8559 22 6 2012 U.S.A. Idaho Lemhi Salmon River Mountains: foot of the ridge N of the confluence of Silver and Camas Creeks, 26.2 air mi NNW of Challis. <25 individuals estimated in xeric coarse textured soil on barren ground, 35 degree slope, SW aspect, rhyodacite geology. 5334 ft. T17N R17E S6 44.83104 -114.50103 NAD 83 30 m. Flowering and Fruiting N N 694 RM 854124 Irwin 2012 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-154176 Joshua J. Irwin 8613 30 6 2012 U.S.A. Idaho Custer Pioneer Mountains: ridge dividing Anderson Canyon and Right Fork Bear Creek, 14.9 air mi SW of Mackay. <25 individuals estimated in xeric soil on barren ground, 21 degree slope, ENE aspect, trachyandesite geology. 10272 ft. T5N R22E S24 43.74048 -113.78778 NAD 83 30 m. F N N 695 RM 854460 Irwin 2012 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-154258 Joshua J. Irwin 8996 19 8 2012 U.S.A. Idaho Custer Lost River Range: narrow canyon along the Pahsimeroi River, 19.6 air mi NNW of Mackay. Within shrub-steppe vegetation, 5 degree slope, NE aspect, alluvial geology. 7536 ft. T10N R23E S14 44.1915 -113.70222 NAD 83 30 m. Flowering and Fruiting N N 696 RM 855004 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-129035 Joshua J. Irwin 2980 28 7 2010 U.S.A. Idaho Custer Challis National Forest: Lost River Range: upper Methodist Gulch, 6.9 air mi NE of Mackay. Sandy or gravelly soil in xeric barren ground vegetation; 20° slope, ESE aspect; silty, sandy limestone geology. 8781 ft. 43.97919° N, -113.5077° W; NAD83, uncertainty 10 m., Field Notes T8N R25E S32 43.97919 -113.5077 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering and Fruiting N N 697 RM 85519 Beartooth 905389 RM0025108 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13454 B. E. Nelson 38169 Ronald L. Hartman 12 6 1996 U.S.A. Wyoming Park Beartooth Plateau: between Line Creek and Montana at the foot of the plateau; ca 9.5-10.5 air mi NW of Clark; ca 35.5-36 air mi NNW of Cody. Redbeds with scattered limber pine. 5900 6900 ft. 45.0085° N, 109.2697° W T58N R103W S14; also S15 45.0085 -109.2697 Flowering N RM0025108 N 698 RM 85523 Beartooth 905388 RM0025107 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13455 B. E. Nelson 38282 15 6 1996 U.S.A. Wyoming Park Beartooth Plateau: N of Littlerock Creek at the foot of the plateau; ca 4 air mi E of Deep Lake; ca 7.5 air mi W of Clark; ca 29 air mi NNW of Cody. Black clay patch on an igneous stony point. 4920 5750 ft. 44.9068° N, 109.2901° W T57N R103W S22 44.9068 -109.2901 Flowering and Fruiting N RM0025107 N 699 RM 855965 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128771 Joshua J. Irwin 1047 15 6 2010 U.S.A. Idaho Custer Challis National Forest: Pahsimeroi Mountains: slopes along Middle Fork Lawson Creek, 8.4 air mi S of Ellis. Sandy or gravelly soil in xeric shrub-steppe vegetation; 12° slope, ESE aspect; alkaline volcanic geology. 6235 ft. 44.57024° N, -114.04626° W; NAD83, uncertainty 10 m., Field Notes T14N R20E S1 44.57024 -114.04626 NAD83 10 m. N N Field Notes 26-75 individuals apparent. Flowering N N 700 RM 856080 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128701 Joshua J. Irwin 589 2 6 2010 U.S.A. Idaho Custer Salmon River between Challis and Salmon: slopes of unnamed gulch ca 0.5 mi NE of Mud Spring Gulch, 7.8 air mi WSW of Ellis. Sandy or gravelly soil in xeric shrub-steppe vegetation; 11° slope, ESE aspect; rhyodacite geology. 5285 ft. 44.63578° N, -114.18616° W; NAD83, uncertainty 10 m., Field Notes T15N R19E 44.63578 -114.18616 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering N N 701 RM 856171 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128979 Joshua J. Irwin 2599 Craig Scott 22 7 2010 U.S.A. Idaho Custer Challis National Forest: Pahsimeroi Mountains: unnamed west fork of Christian Gulch, 21.3 air mi SE of Challis. Bedrock or scree in mesic barren ground vegetation; 23° slope, ESE aspect; alluvial geology. 8707 ft. 44.30138° N, -113.90734° W; NAD83, uncertainty 10 m., Field Notes T11N R22E S7 44.30138 -113.90734 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering N N 702 RM 856283 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128849 Joshua J. Irwin 1573 27 6 2010 U.S.A. Idaho Lemhi Targhee National Forest: Lemhi Range: ridge slopes N of Rocky Canyon and S of Keg Spring, 17 air mi SSE of Gilmore. Well developed soil in xeric shrub-steppe vegetation; 19° slope, E aspect. 7537 ft. 44.2526° N, -113.08271° W; uncertainty 100 ft., Field Notes T11N R27E 44.2526 -113.08271 10 m. N N Field Notes 1-25 individuals apparent. Flowering N N 703 RM 856394 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128778 Joshua J. Irwin 1090 17 6 2010 U.S.A. Idaho Lemhi Challis National Forest: Lemhi Range: Cow Creek Canyon near the mouth of Black Canyon, 5.7 air mi ENE of Ellis. Sandy or gravelly soil in mesic barren ground vegetation; 11° slope, NNW aspect; volcaniclastic geology. 5342 ft. 44.73725° N, -113.95163° W; NAD83, uncertainty 10 m., Field Notes T16N R21E S11 44.73725 -113.95163 NAD83 10 m. N N Field Notes 26-75 individuals apparent. Flowering N N 704 RM 856484 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128824 Joshua J. Irwin 1384 22 6 2010 U.S.A. Idaho Lemhi Salmon National Forest: Beaverhead Mountains: mouth of Salt Creek, near Canyon Creek, 5.6 air mi NE of Leadore. Well developed soil in xeric shrub-steppe vegetation; 21° slope, SSW aspect; alluvial geology. 6658 ft. 44.73593° N, -113.27385° W; NAD83, uncertainty 10 m., Field Notes T16N R27E S7 44.73593 -113.27385 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering N N 705 RM 856512 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-129153 Joshua J. Irwin 3995 10 8 2010 U.S.A. Idaho Lemhi Salmon River between Challis and Salmon: roadside gulch with a natural bridge, ca 0.3 mi S of Allison Creek, 5.4 air mi NNE of Ellis. Well developed soil in xeric dry wash vegetation; 13° slope, WNW aspect; rhyodacite geology. 4570 ft. 44.76051° N, -113.99399° W; NAD83, uncertainty 10 m., Field Notes T17N R21E S32 44.76051 -113.99399 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering N N 706 RM 856525 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128708 Joshua J. Irwin 629 4 6 2010 U.S.A. Idaho Lemhi Salmon National Forest: Beaverhead Mountains: vicinity of Maryland Mine along the West Fork Little Eightmile Creek, 8.5 air mi NNW of Leadore. Well developed soil in xeric shrub-steppe vegetation; 22° slope, ESE aspect; arenite geology. 6835 ft. 44.78828° N, -113.4435° W; NAD83, uncertainty 10 m., Field Notes T17N R25E S23 44.78828 -113.4435 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering N N 707 RM 856722 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128629 Joshua J. Irwin 8 14 5 2010 U.S.A. Idaho Lemhi Salmon River between Challis and Salmon, ca 0.6 mi N of Ringle Creek, 12.1 air mi NNE of Ellis. 28° slope, E aspect; andesite/basalt geology. 4597 ft. 44.86083° N, -113.98278° W; NAD83, uncertainty 10 m., Field Notes T18N R21E S28 44.86083 113.98278 10 m. N N Field Notes Flowering N N 708 RM 857008 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128712 Joshua J. Irwin 649 5 6 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: lower Trapper Gulch, 14.7 air mi S of Shoup. Sandy or gravelly soil in xeric grassland vegetation; 41° slope, SE aspect; metamorphosed sedimentary geology. 4530 ft. 45.1633° N, -114.28415° W; NAD83, uncertainty 10 m., Field Notes T21N R18E S12 45.1633 -114.28415 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering and Fruiting N N 709 RM 857100 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128656 Joshua J. Irwin 253 21 5 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: foothill slope above Panther Creek ca 0.3 mi upstream of Beaver Creek, 7.8 air mi SSW of Shoup. Sandy or gravelly soil in xeric barren ground vegetation; 43° slope, SW aspect; granite geology. 3628 ft. 45.26985° N, -114.33248° W; NAD83, uncertainty 10 m., Field Notes T22N R18E S3 45.26985 -114.33248 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering N N 710 RM 857782 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128738 Joshua J. Irwin 829 Wendy Irwin 10 6 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Gorge: unnamed gulch SE of lower Sage Creek, 5.6 air mi WSW of North Fork. Sandy or gravelly soil in xeric Douglas-fir vegetation; 31° slope, S aspect; granite geology. 3927 ft. 45.3896° N, -114.10725° W; NAD83, uncertainty 10 m., Field Notes T24N R20E S21 45.3896 -114.10725 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering and Fruiting N N 711 RM 858229 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128804 Joshua J. Irwin 1254 20 6 2010 U.S.A. Idaho Butte Challis National Forest: Lost River Range: lower Ramshorn Canyon, 12.4 air mi N of Arco. Well developed soil in xeric shrub-steppe vegetation; 28° slope, SSW aspect; alluvial geology. 6450 ft. 43.81638° N, -113.31183° W; NAD83, uncertainty 10 m., Field Notes T6N R26E S25 43.81638 -113.31183 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering and Fruiting N N 712 RM 858329 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128759 Joshua J. Irwin 958 13 6 2010 U.S.A. Idaho Butte Challis National Forest: Lost River Range: hill N of Wet Creek near Point 7635, 12.1 air mi NE of Mackay. Sandy or gravelly soil in xeric shrub-steppe vegetation; 25° slope, SSW aspect; tuffaceous clastic geology. 7392 ft. 44.04815° N, -113.45382° W; NAD83, uncertainty 10 m., Field Notes T8N R25E S2 44.04815 -113.45382 NAD83 10 m. N N Field Notes 26-75 individuals apparent. Flowering N N 713 RM 858377 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-128808 Joshua J. Irwin 1281 20 6 2010 U.S.A. Idaho Butte Arco Hills: southernmost edge of the Arco Hills between Butte City and Deadman Flat, 5.8 air mi ESE of Arco. Sandy or gravelly soil in xeric shrub-steppe vegetation; alluvial geology. 5519 ft. 43.61208° N, -113.19049° W; NAD83, uncertainty 10 m., Field Notes T4N R27E 43.61208 -113.19049 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering and Fruiting N N 714 RM 859097 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153719 Joshua J. Irwin 4886 11 6 2011 U.S.A Idaho Lemhi Salmon River Canyon along U.S. Hwy 93, breaks just SE of the confluence of Warm Springs Creek and the Salmon River, 19.7 air mi S of Salmon. <25 plants estimated in xeric coarse textured soil on barren ground, 35 degree slope, ESE aspect, rhyodacite geology. 4447 ft. T18N R21E S15 44.89413 -113.96102 NAD 83 30 m. Flowering and Fruiting N N 715 RM 859128 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153722 Joshua J. Irwin 4916 12 6 2011 U.S.A Idaho Lemhi Along U.S. Hwy 93 on west side of Salmon River on breaks just N of Cronks Canyon, 19.1 air mi NNE of Challis. <25 plants estimated in xeric coarse textured soil within a mountain mahogany vegetation, 23 degree slope, E aspect, rhyodacite geology. 4837 ft. T16N R21E S8 44.73197 -114.00683 NAD 83 30 m. Flowering N N 716 RM 859244 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153737 Joshua J. Irwin 5042 15 6 2011 U.S.A Idaho Lemhi Salmon National Forest: Lemhi Range: McKim Creek between the Forest Service boundary and North Fork McKim Creek, 24.6 air mi NNE of Challis. <25 plants estimated in xeric coarse textured soil within roadside vegetation, 24 degree slope, SSW aspect, rhyodacite geology. 5290 ft. T17N R21E S15 44.80995 -113.96878 NAD 83 30 m. Flowering and Fruiting N N 717 RM 859384 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153754 Joshua J. Irwin 5184 16 6 2011 U.S.A Idaho Custer Southern Salmon River Mountains: slope above Challis Creek, W of the confluence with Eddy Creek, 6.8 air mi NW of Challis. <25 plants estimated in xeric coarse textured soil within desert scrub vegetation, 31 degree slope, S aspect, rhyodacite geology. 5764 ft. T14N R18E S3 44.57647 -114.32426 NAD 83 30 m. Flowering and Fruiting N N 718 RM 859402 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153756 Joshua J. Irwin 5203 19 6 2011 U.S.A Idaho Custer Pahsimeroi Valley: valley bottom ca 3.7 mi ENE of Mahogany Hill, 22.4 air mi ESE of Challis. <25 plants estimated in xeric soil within a wetland area, 1 degree slope, N aspect, alluvial geology. 5666 ft. T13N R23E S30 44.43051 -113.78859 NAD 83 30 m. Flowering N N 719 RM 859457 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153764 Joshua J. Irwin 5258 19 6 2011 U.S.A Idaho Custer Southern Salmon River Mountains: ridgetop on the south side of lower Bradshaw Gulch, 13.2 air mi S of Challis. <25 plants estimated in xeric soil within shrub-steppe vegetation, 4 degree slope, NW aspect, trachyandesite geology. 6403 ft. T11N R19E S6 44.31572 -114.26676 NAD 83 30 m. Flowering and Fruiting N N 720 RM 859720 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153802 Joshua J. Irwin 5529 24 6 2011 U.S.A Idaho Custer Challis National Forest: Pahsimeroi Mountains: breaks on the east side of the Gerry Gulch watershed, 8.5 air mi NE of Challis. <25 plants estimated in xeric soil on barren ground, 17 degree slope, SW aspect, trachyandesite geology. 6008 ft. T15N R20E S29 44.60465 -114.12535 NAD 83 30 m. Flowering and Fruiting N N 721 RM 859912 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153830 Joshua J. Irwin 5727 6 7 2011 U.S.A Idaho Lemhi Salmon National Forest: Salmon River Mountains: vicinity of unnamed gulch just N of the confluence of Panther and Moyer creeks, 22.8 air mi WSW of Salmon. <25 plants estimated in xeric coarse textured soil on barren ground, 35 degree slope, S aspect, quartzite geology. 5761 ft. T20N R18E S26 45.02669 -114.30923 NAD 83 30 m. Flowering and Fruiting N N 722 RM 860457 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153891 Joshua J. Irwin 6294 16 7 2011 U.S.A Idaho Lemhi Pahsimeroi Valley: mountain slope between Tater and Morse creeks, 20.8 air mi ENE of Challis. <25 plants estimated in xeric coarse textured soil on barren ground, 26 degree slope, WSW aspect, alluvial geology. 6150 ft. T15N R22E S22 44.61741 -113.83834 NAD 83 30 m. Fruiting N N 723 RM 860877 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-153949 Joshua J. Irwin 6723 23 7 2011 U.S.A Idaho Custer Challis National Forest: Lost River Range: mountain on the north side of Horseheaven Pass, 23.4 air mi NNW of Mackay. <25 plants estimated in mesic coarse textured soil on barren ground, 33 degree slope, SSW aspect, limestone geology. 8731 ft. T11N R23E S33 44.23749 -113.7516 NAD 83 30 m. Flowering and Fruiting N N 724 RM 862338 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-154105 Joshua J. Irwin 8241 20 8 2011 U.S.A Idaho Custer Challis National Forest: Lemhi Range: ridgetop dividing tributary gulches near the head of Uncle Ike Gulch, 30.1 air mi ENE of Mackay. <25 plants estimated in xeric coarse textured soil within a limber pine vegetation, 32 degree slope, S aspect, limestone geology. 8601 ft. T8N R29E S7 44.04126 -113.03515 NAD 83 30 m. Fruiting N N 725 RM 862552 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Joshua J. Irwin. RM-133428 Ronald L. Hartman 89458 Joshua J. Irwin 14 5 2010 U.S.A. Idaho Custer Lost River Range: Pahsimeroi Mountains: along slope S of Leaton Gulch, ca 4.5-5.5 air mi E of Challis. North exposure on rocky to sandy slope and creek bottom. 5528 6087 ft. 44.5037° N, 114.131° W to 44.5185° N, 114.1159° W; NAD 83, , GPS reading T13N R20E S29; also S32 NW1/4 44.5037 -114.131 NAD 83 GPS reading Flowering N N 726 RM 862568 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Joshua J. Irwin. RM-133431 Ronald L. Hartman 89475 Joshua J. Irwin 14 5 2010 U.S.A. Idaho Lemhi Bitterroot Range: U.S. Hwy 93, ca 11 air mi N of Salmon, ca 0.5 air mi N of Tower Creek. Southwest slope, stream bottom, gradual slope to rocky high point. 3877 4870 ft. 45.3317° N, 113.9075° W to 45.3387° N, 113.886° W; NAD 83, , GPS reading T6S R16W S7 South1/2; also S8 W1/2 45.3317 -113.9075 NAD 83 GPS reading Flowering N N 727 RM 862676 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Joshua J. Irwin. RM-133444 Ronald L. Hartman 89589 20 5 2010 U.S.A. Idaho Lemhi Lemhi Valley and Beaverhead Range: Old Lemhi Road, ca 9-10 air mi SE of Salmon at the junction of Ida Hwy 28 and U.S. Hwy 93, 1/4 air mi NW of Wimpey Creek. Clayey to sandy slope with sagebrush and some saltbush. 4394 4721 ft. 45.106° N, 113.7281° W to 45.1103° N, 113.7067° W; NAD 83, , GPS reading T21N R23E S34 E1/2; also S35 45.106 -113.7281 NAD 83 GPS reading Flowering and Fruiting N N 728 RM 862698 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Joshua J. Irwin. RM-133445 Ronald L. Hartman 89613 20 5 2010 U.S.A. Idaho Lemhi Lemhi Range: McDevitt Creek Road, ca 1 air mi W of Ida Hwy 28, 0.1-1.2 air mi N of McDevitt Creek. Rims of washes. 5064 5249 ft. 44.9334° N, 113.6583° W to 44.9407° N, 113.6622° W; NAD 83, , GPS reading T19N R23E S31 N1/8; also S30 44.9334 -113.6583 NAD 83 GPS reading Flowering N N 729 RM 862735 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Joshua J. Irwin. RM-133446 Ronald L. Hartman 89652 21 5 2010 U.S.A. Idaho Lemhi Salmon National Forest: Bitterroot Range: Forest Road 30 along Salmon River, then NW 1.3 air mi along Squaw Creek, 0.7-1.2 air mi NW of Indianola Forest Service Station. Rocky base of ridge with Cercocarpus ledifolius. 3701 4120 ft. 45.4034° N, 114.1794° W to 45.4058° N, 114.1804° W; NAD 83, , GPS reading T4S R23E S14 45.4034 -114.1794 NAD 83 GPS reading Flowering and Fruiting N N 730 RM 862827 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Joshua J. Irwin. RM-133450 Ronald L. Hartman 89753 Joshua J. Irwin 23 5 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: Jesse Creek Forest Service Facility and along Jesse Creek, ca 2-3 air mi W of Salmon at the intersection of Ida Hwy 28 and U.S. Hwy 93. Grassy slope and hills on south and east exposures and along creek. 4460 5410 ft. 45.1806° N, 113.9338° W to 45.1826° N, 113.951° W; NAD 83, , GPS reading T21N R21E S2; also S3 45.1806 -113.9338 NAD 83 GPS reading Flowering and Fruiting N N 731 RM 862991 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Joshua J. Irwin. RM-133453 Ronald L. Hartman 89927 Joshua J. Irwin 25 5 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: Fenster Creek, 2 air mi SW of Carmen on U.S. Hwy 93 N of Salmon. Creek side and steep slopes. 4100 4650 ft. 45.2286° N, 113.9246° W to 45.2308° N, 113.9303° W; NAD 83, , GPS reading T22N R21E S24; also SW1/4 S13 45.2286 -113.9246 NAD 83 GPS reading Flowering and Fruiting N N 732 RM 864027 Irwin 2010 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Joshua J. Irwin. RM-133481 Ronald L. Hartman 91051 3 8 2010 U.S.A. Idaho Lemhi Salmon National Forest: Beaverhead Mountains: Ida Hwy 29 (Railroad Creek Road), ca 1 road mi E of Bannock Pass. Sandstone outcrops and sandy slopes. 7374 ft. 44.8151° N, 113.2544° W; NAD 83, , GPS reading T17N R22E S8 44.8151 -113.2544 NAD 83 GPS reading Fruiting N N 733 RM 865382 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-155160 Ronald L. Hartman 91464 Emma E. Stewart 11 6 2011 U.S.A. Idaho Butte Little Lost River Valley: near Little Lost River, ca 0.5 mi N of Clyde. Rocky bluff near river. 5890 ft. 44° 9.001' N, 113° 14.52' W; NAD 83, , GPS reading T10N R27E S33 44.150017 -113.242 NAD 83 GPS reading Flowering N 734 RM 865576 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-155182 91659 Limestone slopes and outcrops. Flowering and Fruiting N 735 RM 865666 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-155187 Ronald L. Hartman 91749 Emma E. Stewart 16 6 2011 U.S.A. Idaho Custer Pahsimeroi Mountains: Lime Creek above Little Antelope Flat, from first major rock outcrop SE up hogback and series of ridges, ca 11-12 air mi SE of Challis. Limestone outcrops. 6200 7700 ft. 44.4033° N, 114.0549° W to 44.3937° N, 114.038° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T12N R20E S1 44.3937 -114.038 NAD 83 1 mi. Nat. Geog. TOPO! Flowering N 736 RM 865941 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-155204 Ronald L. Hartman 92060 16 8 2011 U.S.A. Idaho Custer Challis National Forest: Southern Salmon River Mountains: ca 1.5 road mi N of Ida Hwy 75 on Squaw Creek Road, along road for ca 0.3 mi, ca 20 air mi SW of Challis. Talus slopes and roadside. 5830 ft. 44° 16.064' N, 114° 27.506' W; NAD 83, , GPS reading T11N R17E S21 44.267733 -114.458433 NAD 83 GPS reading Fruiting N 737 RM 866054 Irwin 2011 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-155132 Ronald L. Hartman 91203b Emma E. Stewart 9 6 2011 U.S.A. Idaho Butte Appendicitis Hill, above Rocky Canyon from near the entrance NW ca 0.5 mi, ca 2.5 air mi WSW of Moore; ca 7.8-8.5 air mi NW of Arco. Limestone outcrops with Cercocarpus ledifolius, Petrophyton caespitosum, and Juniperus. 5730 6800 ft. 43° 43.11' N, 113° 24.534' W to 43° 43.482' N, 113° 25.084' W; NAD 83, , GPS reading T5N R26E S31 NW1/4; also T5N R25E S36 NE1/4 43.7185 -113.4089 NAD 83 GPS reading Flowering N 738 RM 867017 Stewart 2013 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-153110 Emma E. Freeland 5261 11 6 2013 U.S.A. Montana Beaverhead Sage Creek-White Hills: ca 26 air mi S of Dillon, ca 16 air mi ESE of Clark Canyon Reservoir. Rocky, sparsely vegetated grasslands on very steep slopes. 6900 ft. 44.848° N, 112.5381° W; NAD 83, , GPS reading T11S R8W S26 44.848 -112.5381 NAD 83 GPS reading Flowering N 739 RM 867587 Stewart 2013 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-153247 Emma E. Freeland 5830 19 6 2013 U.S.A. Montana Madison Snowcrest Range: Ledford Creek, ca 16-18 air mi S of Ruby River Reservoir, ca 30 air mi SE of Dillon. Dry, south-facing grasslands on a limestone outcrop. 6880 6970 ft. 44.9473° N, 112.1131° W to 44.9474° N, 112.1126° W; NAD 83, , GPS reading T10S R4W S20 44.9473 -112.1131 NAD 83 GPS reading Flowering N 740 RM 867636 Stewart 2013 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-153256 Emma E. Freeland 5878 19 6 2013 U.S.A. Montana Madison Snowcrest Range: Ledford Creek, ca 16-18 air mi S of Ruby River Reservoir, ca 30 air mi SE of Dillon. Scree slopes with sparse vegetation and occasional Pinus flexilis. 7150 7420 ft. 44.9354° N, 112.1045° W to 44.9357° N, 112.1031° W; NAD 83, , GPS reading T10S R4W S28 NW1/4 44.9354 -112.1045 NAD 83 GPS reading Flowering N 741 RM 867696 Stewart 2013 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-153267 Emma E. Freeland 5939 23 6 2013 U.S.A. Montana Madison Snowcrest Range: Divide Creek and Pocket Creek, along Forest Road 100, ca 4.5 air mi N of Forest Boundary, ca 7-8 air mi E of Antone Peak, ca 34 air mi S of Virginia City. Dry, eroding badlands with sparse vegetation cover. 7280 7440 ft. 44.8006° N, 112.0139° W to 44.8008° N, 112.0119° W; NAD 83, , GPS reading T12S R3W S7 South1/2 44.8006 -112.0139 NAD 83 GPS reading Flowering N 742 RM 867871 Stewart 2013 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-153313 Emma E. Freeland 6114 24 6 2013 U.S.A. Montana Beaverhead Western Centennial Mountains: Bean Creek, ca 3 air mi N of Idaho, ca 10 air mi W of Lakeview. Sparsely vegetated, eroding soil and rock outcrops. 6900 7040 ft. 44.5817° N, 112.0211° W to 44.5817° N, 112.0233° W; NAD 83, , GPS reading T14S R3W S30 44.5817 -112.0211 NAD 83 GPS reading Flowering N 743 RM 872077 Seeds of Success RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-155598 Lyle King WY932C-3 Dylan Bergman 29 5 2012 U.S.A. Wyoming Big Horn Gould Butte; ca 0.5 mi S and W of butte near oil field access road. Holocene Valley fill; clay loams; on plains and badlands; slope 10-20 deg; aspect northeast, east, south, and west; with Atriplex gardneri, Suaeda moquinii, Gilia pinnatifida, Machaeranthera grindelioides. 4212 44° 26' 59.3" N, 108° 13' 27.6" W; NAD 83, , Field Notes zone 12T, 721023E, 4924948N; NAD 83, Field Notes 44.449806 -108.224333 NAD 83 Field Notes Flowering and Fruiting N N 744 RM 88192 Refsdal 1994 RM 689581 RM0252682 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13637 C. H. Refsdal 332 30 5 1994 U.S.A. Wyoming Uinta [location and coordinates withheld] Ridgetop and slopes; alternating sandy and clay soils. 7300 7400 ft. Flowering N RM0252682 N 745 RM 88672 Refsdal 1994 RM 689582 RM0252680 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13670 C. H. Refsdal 757 R. H. Lathrop 11 6 1994 U.S.A. Wyoming Uinta Basins and Mountains of Southwest Wyoming: Cedar Mountain, ca 3 air mi NE of Lonetree; ca 3.3 road mi E of Cedar Mountain Road from Wyo Hwy 414, west flank of the mountain. Badlands with gentle, white, sandy slopes. 7700 7800 ft. 41.0914° N, 110.1325° W; uncertainty 1 mi. T13N R113W S22 W1/2; also S1/2 S15 41.0914 -110.1325 1 mi. Flowering and Fruiting N RM0252680 N 746 RM 88942 Refsdal 1994 RM 689583 RM0252681 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13697 Ronald L. Hartman 45201 Tom Cramer and Charmaine Refsdal 24 5 1994 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: north end of Black Mountain and Pine Spring area, ca 26 air mi S of Green River. Sagebrush slopes, cushion communities, conglomerate rim rock, wind swept mesa top, and spring area. 6800 7900 ft. 41.1947° N, 109.761° W; uncertainty 3 mi. T14N R110W S13 S1/2; also S24; also NE1/4 S25; T14N R109W S19 W1/2 and S30 41.1947 -109.761 3 mi. Flowering N RM0252681 N 747 RM 891163 RM 357117 RM0103168 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-40957 Erwin F. Evert 3884 17 6 1982 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: along U.S. Hwy 14, 16, and 20, ca 1 mi E of Gunbarrel Creek. 6380 ft. 44.4618° N, 109.7845° W; uncertainty 0.5 mi. T52N R107W S19 SE1/4 44.4618 -109.7845 1 mi. Vegetative N RM0103168 N 748 RM 89126 Refsdal 1995 RM 637505 RM0250056 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13700 B. E. Nelson 35107 C. H. Refsdal 18 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: ca 0.5 to 1 air mi N of Henrys Fork W of County Road 1 on lower southeast slopes of Cedar Mountain, ca 40 air mi SW of Green River; ca 11 air mi NW of Manila, Utah. Badland with anhydrite. 7000 7100 ft. 41.0642° N, 109.9518° W T13N R111W S32 41.0642 -109.9518 Flowering N RM0250056 N 749 RM 89257 Refsdal 1995 RM 637504 RM0250057 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13703 B. E. Nelson 35238 C. H. Refsdal 18 6 1995 U.S.A. Wyoming Uinta Basins and Mountains of Southwest Wyoming: Wildcat Butte between Church Butte Road and I-80 at Sweetwater County, ca 14.8 air mi NE of Lyman; ca 49 air mi ENE of Evanston. Clay areas with low vegetation. 6820 6980 ft. 41.4397° N, 110.0478° W; uncertainty 0.5 mi. T17N R112W S22 NW1/4 41.4397 -110.0478 1 mi. Flowering N RM0250057 N 750 RM 89310 Refsdal 1995 RM 637503 RM0252645 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13704 B. E. Nelson 35290 C. H. Refsdal and Laura Welp 20 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: small cove on east side ca 1.5 mi below Blacks Fork, ca 4 air mi NE of Buckboard Crossing; ca 17.5 air mi S of Green River. Shaly benches and slopes, sandstone outcrops, cobblestone ridgetops, and sandy areas with scattered desert shrubs and greasewood bottom. 6040 6290 ft. 41.2811° N, 109.5308° W; uncertainty 1 mi. T15N R108W S13 SE1/4; also T15N R107W S18 SW1/4 41.2811 -109.5308 1 mi. Flowering N RM0252645 N 751 RM 89339 Refsdal 1995 RM 637502 RM0250058 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13706 B. E. Nelson 35319 C. H. Refsdal and Laura Welp 20 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: canyon N of North Chimney Rock and E of the Green River, ca 11 air mi S of Green River. Largely barren area. 6040 6890 ft. 41.3808° N, 109.4167° W; uncertainty 2 mi. T16N R107W S12 South1/2; also N1/2 S13 41.3808 -109.4167 2 mi. Flowering N RM0250058 N 752 RM 89561 Refsdal 1995 RM 637501 RM0250059 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13715 B. E. Nelson 36088 C. H. Refsdal 3 7 1995 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: benchland between Zieglers Wash and Dry Muddy Creek ca 9 air mi WNW of Granger; ca 24.5 air mi SE of Kemmerer. Salt desert shrub on soft clays and clay-chert ridgetops, sagebrush bottoms and sparsely vegetated slopes, some areas of gray-green shale. 6460 6500 ft. 41.6431° N, 110.1239° W T19N R113W S12 SW1/4 41.6431 -110.1239 N N Flowering N RM0250059 N 753 RM 89667 Refsdal 1995 RM 637500 RM0250060 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13716 B. E. Nelson 36193 C. H. Refsdal 3 7 1995 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: benchland between Zieglers Wash and Dry Muddy Creek ca 13 air mi WNW of Granger; ca 22 air mi SE of Kemmerer. Desert shrubs on vegetated low sand dunes, clay slopes, conglomerate ridges, and sparsely vegetated slopes. 6590 6680 ft. 41.6711° N, 110.2008° W; uncertainty 1 mi. T20N R113W S32 SE1/4; also SW1/4 S33 41.6711 -110.2008 1 mi. Flowering and Fruiting N RM0250060 N 754 RM 89826 Refsdal 1995 RM 637525 RM0250052 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13722 C. H. Refsdal 3279 16 5 1995 U.S.A. Wyoming Uinta [location and coordinates withheld] Clay soils, east-facing slope, cushion plants in steep badlands. 6480 6700 ft. Flowering N RM0250052 N 755 RM 89871 Refsdal 1995 RM 637524 RM0319957 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13726 C. H. Refsdal 3323 30 5 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: ca 1.8 air mi N of Granger, north side of U.S. Hwy 30. Rolling semi-barren sagebrush hills, sandy soils with rounded conglomerate. 6380 6420 ft. 41.6128° N, 109.9697° W; uncertainty 1 mi. T19N R111W S20 41.6128 -109.9697 1 mi. Flowering and Fruiting N RM0319957 N 756 RM 89875 Refsdal 1995 RM 637523 RM0250051 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13727 C. H. Refsdal 3327 30 5 1995 U.S.A. Wyoming Lincoln [location and coordinates withheld] Rolling semi-barren desert hills, ridgetop, alternating sandy and clay soils, gravelly. 6440 6500 ft. Flowering N RM0250051 N 757 RM 89995 Refsdal 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13734 C. H. Refsdal 3445 31 5 1995 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Browns Park: ca 13 air mi E of Dutch John; 1.4 mi N of junction of Jarvie Ranch/Browns Park roads on east side of Browns Park Road. Dark red-brown loose soils. 6100 6300 ft. T2N R25E S7 W1/2 40.9233 -109.1373 1 mi. Calc. from TRS Flowering N N 758 RM 90022 Refsdal 1995 RM 637521 RM0250061 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13737 C. H. Refsdal 3470 3 6 1995 U.S.A. Wyoming Lincoln [location and coordinates withheld] Eroded semi-barren shaly slopes and ridgetop. 6500 6550 ft. Flowering N RM0250061 N 759 RM 90046 Refsdal 1995 RM 637520 RM0250053 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13739 C. H. Refsdal 3493 3 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Rolling semi-barren sagebrush slopes. 6500 6640 ft. Flowering N RM0250053 N 760 RM 90195 Refsdal 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13744 C. H. Refsdal 3641a S. Goodrich 5 6 1995 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: ca 4 air mi E of Manila. Salt desert shrubs, scattered junipers, steep slopes, Morrison clays and Dakota sandstone. 6080 6280 ft. T3N R20E S26 NW1/4 40.9668 -109.6343 1 mi. Calc. from TRS Flowering N N 761 RM 90365 Refsdal 1995 RM 637518 RM0250008 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13748 C. H. Refsdal 3809 10 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Rolling semi-barren desert sagebrush hills. 6240 6360 ft. Flowering and Fruiting N RM0250008 N 762 RM 90397 Refsdal 1995 RM 637517 RM0250007 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13749 C. H. Refsdal 3841 10 6 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Flat chert fields, alkaline soils, semi-barren desert. 6340 ft. Flowering N RM0250007 N 763 RM 90421 Refsdal 1995 RM 637516 RM0250006 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13750 C. H. Refsdal 3864 10 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: ca 19 air mi SW of Green River; 12.6 mi W from Wyo Hwy 530 on gravel access road. Badlands, chert, dry clays with sand. 6400 6480 ft. 41.3284° N, 109.8483° W; uncertainty 1 mi., Digital Map T16N R110W S30 SE1/4; also SW1/4 S29, E1/2 S31; also NW1/4 S32 41.3284 -109.8483 1 mi. GeoLocate AP Flowering and Fruiting N RM0250006 N 764 RM 90503 Refsdal 1995 RM 637515 RM0250005 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13753 C. H. Refsdal 3946 14 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: ca 19 air mi SW of Green River; 1.1 mi W on BLM Road 4315 (Burnt Fork Road). Rolling semi-barren badlands, sandy soils with chert. 6460 6680 ft. 41.2451° N, 109.781° W; uncertainty .75 mi., Digital Map T15N R110W S26 S1/2; also N1/2 S35 41.2451 -109.781 1 mi. GeoLocate AP Flowering N RM0250005 N 765 RM 906332 Dorn 2018 RM 958472 RM0215266 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-452051 Robert D. Dorn 12035 15 6 2018 U.S.A. South Dakota Fall River Ca 11 mi NE of Edgemont along County Road 317. Barren red beds with Oxytropis and Yucca. 4200 ft. 43° 27.5' N, 103° 44.5' W; unknown, , GPS reading 43.458333 -103.741667 unknown N GPS reading Flowers white. Flowering N RM0215266 N 766 RM 90770 Refsdal 1995 RM 637514 RM0250011 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13765 C. H. Refsdal 4210 22 6 1995 U.S.A. Wyoming Uinta [location and coordinates withheld] Gravelly dark loose clay soils with sandstone outcropping; scattered junipers, steep sagebrush slopes. 6460 6750 ft. Flowering N RM0250011 N 767 RM 90851 Refsdal 1995 RM 637513 RM0250010 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13767 C. H. Refsdal 4290 22 6 1995 U.S.A. Wyoming Uinta [location and coordinates withheld] West aspect, semi-barren badlands; gravelly clay soils with some sandy areas. 6940 7000 ft. Flowering N RM0250010 N 768 RM 90907 Refsdal 1995 RM 637512 RM0250009 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13769 C. H. Refsdal 4345 Larry Refsdal 24 6 1995 U.S.A. Wyoming Uinta Basins and Mountains of Southwest Wyoming: ca 13 air mi E of Evanston on north side of dirt road. Scattered junipers, steep slopes with red clay soils and sandstone outcropping, some scattered limestone with sandy soils. 7300 7520 ft. 41.2646° N, 110.707° W T15N R118W S22 NW1/4; also South1/2 S15 and S14 41.2646 -110.707 Flowering and Fruiting N RM0250009 N 769 RM 91114 Refsdal 1995 RM 637511 RM0250014 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13774 C. H. Refsdal 4548 28 6 1995 U.S.A. Wyoming Uinta [location and coordinates withheld] Rolling sagebrush slopes with alternating red clay soils and gray sands. 7300 7420 ft. Flowering N RM0250014 N 770 RM 91189 Refsdal 1995 RM 637510 RM0250013 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13776 C. H. Refsdal 4623 30 6 1995 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: ca 12 air mi SE of Opal; 18.3 mi E of junction U.S. Hwy 30/Wyo Hwy 240. Semi-barren desert slopes, shale ridgetops and slopes, some vegetated sand dunes. 6400 6500 ft. 41.6847° N, 110.0647° W; uncertainty 1 mi. T20N R112W S28 E1/2 41.6847 -110.0647 1 mi. Flowering and Fruiting N RM0250013 N 771 RM 91220 Refsdal 1995 RM 637509 RM0250012 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13777 C. H. Refsdal 4653b 30 6 1995 U.S.A. Wyoming Lincoln [location and coordinates withheld] Gravelly clay soils, some sands, gentle sagebrush slopes. 6680 6700 ft. Flowering N RM0250012 N 772 RM 91254 Refsdal 1995 RM 637508 RM0250062 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13778 C. H. Refsdal 4687 30 6 1995 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: ca 10 air mi ENE of Opal. Gravelly clay soils, semi-barren sagebrush slopes, north aspect and ridgetop, some sandy bottoms. 6700 6710 ft. 41.9158° N, 110.2681° W T22N R113W S5 E1/2; also W1/2 S4 41.9158 -110.2681 Flowering N RM0250062 N 773 RM 91295 Refsdal 1995 RM 637507 RM0250054 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13779 C. H. Refsdal 4727 Larry Refsdal 1 7 1995 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: ca 4.5 air mi SW of Opal; 4.7 mi S on Wagon Wheel Road off of U.S. Hwy 30. Gray green clay soils, west aspect, ridgetop and semi-barren sagebrush slopes. 6680 6720 ft. 41.7144° N, 110.3747° W; uncertainty 1 mi. T20N R115W S14 E1/2 41.7144 -110.3747 1 mi. Flowering N RM0250054 N 774 RM 91831 Refsdal 1995 RM 637506 RM0250055 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13789 C. H. Refsdal 5257 13 7 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: ca 6.2 air mi N of McKinnon; ca 6.1 mi N on County Road 1 from Wyo Hwy 414. Semi-barren badlands with clay soils. 7000 7100 ft. 41.1072° N, 109.8953° W; uncertainty 1 mi. T13N R111W S14 SW1/4; also SE1/4 S15 41.1072 -109.8953 1 mi. Flowering N RM0250055 N 775 RM 918689 RMHERB2 RM 105313 RM0249999 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-456712 Crystal Finley 32 5 6 1925 U.S.A. Wyoming Big Horn Above Trapper Valley. High arid soil above valley. Flowering N RM0249999 N 776 RM 918690 RMHERB2 RM 15794 RM0249998 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-34503 Aven Nelson 1896 3 6 1896 U.S.A. Wyoming Albany Laramie Hills. Red hills. 7300 8300 ft. 41.2679° N, 105.4696° W; uncertainty 9+ mi. T15N R72W S16 41.2679 -105.4696 9 mi. Flowering N RM0249998 N 777 RM 918691 RMHERB2 RM 211296 RM0250000 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera caespitosa Nutt.
Annotated by C. L. Porter. RM-455264 L. E. Larson 54 20 6 1947 U.S.A. Wyoming Sweetwater Rock Springs. 6200 ft. N Flowering N RM0250000 N 778 RM 918692 RMHERB2 RM 316703 RM0249997 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-455265 Frank Schmidt 5 20 6 1979 U.S.A. Wyoming Fremont Just W of Ocean Lake, ca 16 air mi NW of Riverton, ca 5 air mi SE of Pavillion. Dry sloping range; dominant species Artemisia tridentata, Artemisia frigida, and Phlox hoodii. T3N R2E S33 NW1/4 NE1/4 N N Flowering N RM0249997 N 779 RM 918693 RMHERB2 RM 115546 RM0249996 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-455266 Frank L. Moore s.n. C. E. Moore 30 5 1896 U.S.A. Wyoming Big Horn Shell. 4000 ft. Flowering N RM0249996 N 780 RM 918694 RMHERB2 RM 143771 RM0249995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-111909 Marion Ownbey 609 30 5 1935 U.S.A. Wyoming Crook 0.5 mi SW of Hulett. Loose red soil on steep hill. 3800 ft. N Flowering N RM0249995 N 781 RM 918695 RMHERB2 RM 87498 RM0249994 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-42890 G. I. Sellon 76 17 5 1902 U.S.A. Wyoming Albany Hills E of Laramie. Red hills. Flowering N RM0249994 N 782 RM 918696 RMHERB2 RM 78106 RM0249993 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-19110 Seymour S. Sharp 343 15 6 1913 U.S.A. Wyoming Sheridan Hills SE of Sheridan. Plowed ground. 3800 ft. N Flowering N RM0249993 N 783 RM 918697 RMHERB2 RM 104347 RM0249992 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-455267 Dorothy Pearson 1 Edward Pearson 19 6 1924 U.S.A. Wyoming Park Clarks Fork Valley: Sand Coulee. Southern, sandy slope. 4000 ft. Flowering N RM0249992 N 784 RM 918792 Heidel 2018 RM 981846 RM0245101 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-455312 Bonnie Heidel 4484 23 5 2018 U.S.A. Wyoming Fremont Great Divide Basin Area: Whitehorse Creek Wilderness Study Area: ca 2.2 air mi NW of Oregon Butte summit, ca 14 air mi SSW of South Pass City. Gullied drainage, north aspect; with Elymus cinereus, Oenothera cepitosa. 7560 ft. 42.2806° N, 108.8807° W; WGS 84, , GPS reading T27N R101W S28 SW1/4 SW1/4 42.2806 -108.8807 WGS 84 N N GPS reading Flowering N RM0245101 N 785 RM 919259 Big Horn Mts RM 350537 RM0252689 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-106987 Ronald L. Hartman 11280 Keith H. Dueholm 27 5 1980 U.S.A. Wyoming Washakie Big Horn Mountains: Rome Hill Road, ca 10.5 air mi ESE of Ten Sleep. Chugwater red beds with gypsum and a little limestone. 6000 ft. 43.9839° N, 107.2358° W; uncertainty 1 mi. T46N R86W S6 43.9839 -107.2358 1 mi. Flowering and Fruiting N RM0252689 N 786 RM 919262 RMHERB2 RM 366286 RM0252687 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-33895 Andrew Warren 905 Frank Blomquist 17 5 1985 U.S.A. Wyoming Sweetwater Washakie Basin: ca 6 mi NE of Cow Creek Ranch on north edge of Skull Creek Rim, ca 39 air mi SSW of Wamsutter; ca 34.5 air mi WNW of Baggs. On saline/shale flats and slopes with Atriplex gardneri and Artemisia pedatifida. 6940 ft. 41.171° N, 108.2859° W; uncertainty 0.25 mi. T14N R97W S23 South1/2 SW1/4 41.171 -108.2859 0 mi. N N Common. Flowering N RM0252687 N 787 RM 919263 RMHERB2 RM 399097 RM0252683 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-52550 Robert D. Dorn 4614 8 6 1987 U.S.A. Wyoming Lincoln Ca 7 mi NE of Opal. Sandy-clay flat with Astragalus and Sitanion. 6800 ft. 41.8371° N, 110.2612° W; uncertainty 0.5 mi. T22N R113W S32 NW1/4 41.8371 -110.2612 1 mi. N N Flowers white to pink. Flowering N RM0252683 N 788 RM 919266 WYNDD RM 613265 RM0252672 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-58611 Walter Fertig 15714 2 6 1995 U.S.A. Wyoming Sweetwater Green River Basin: Anvil Wash at northeast end of Black Mountain, ca 2 mi NE of Twin Buttes; ca 5 1/4 air mi W of Wyo Hwy 530. Dry, south-facing sandstone-clay slopes above wash; rocky soil with chert and reddish shale-sandstone gravel; with Phlox opalensis. 6840 7300 ft. 41.1508° N, 109.7032° W; uncertainty 1 mi. T14N R109W S33 NE1/4; also E1/2 S28 41.1508 -109.7032 1 mi. N N Flowering N RM0252672 N 789 RM 919267 RMHERB2 RM 161813 RM0252670 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455516 Aven Nelson 6830 Elias Nelson 4 6 1899 U.S.A. Wyoming Albany Laramie: north of the city. On the red hills. Flowering N RM0252670 N 790 RM 919271 RMHERB2 RM 18606 RM0252669 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-132300 Aven Nelson 5530 Elias Nelson 28 6 1899 U.S.A. Wyoming Park Yellowstone National Park: Golden Gate. In gravelly soil on dry slopes. Flowering N RM0252669 N 791 RM 919274 RMHERB2 RM 252659 RM0252668 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-455518 Wilhelm G. Solheim 4449 19 6 1956 U.S.A. Wyoming Teton Near Moran Junction. Clayey slope on roadside. 6800 ft. 43.8375° N, 110.4977° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! 43.8375 -110.4977 NAD 83 1 mi. N Nat. Geog. TOPO! BEN Flowering N RM0252668 N 792 RM 919275 RMHERB2 RM 68874 RM0252667 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 4. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-450719 Vie Willits 118 17 6 1909 U.S.A. Wyoming Sheridan Beaver Coal Road. Dry clay hills. Flowering N RM0252667 N 793 RM 919277 RMHERB2 RM 178337 RM0252666 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-34743 Aven Nelson 2919 Ruth A. Nelson 29 5 1938 U.S.A. Wyoming Sweetwater Red Desert. 6700 ft. 41.6572° N, 108.1296° W; uncertainty 9+ mi. T19N R95W S5 41.6572 -108.1296 9 mi. Y Y Flowering N RM0252666 N 794 RM 919278 RMHERB2 RM 161818 RM0252665 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-132300 Aven Nelson 5530 Elias Nelson 28 6 1899 U.S.A. Wyoming Park Yellowstone National Park: Golden Gate. In gravelly soil on dry slopes. Flowering N RM0252665 N 795 RM 919280 RMHERB2 RM 104065 RM0252664 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 4. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-44046 H. S. Conard s.n. 5 8 1925 U.S.A. Wyoming Park Yellowstone National Park: Camp Roosevelt, Petrified Tree. 6400 ft. 44.9223° N, 110.4099° W; uncertainty 2 mi. T57N R112W S16 44.9223 -110.4099 2 mi. Y Y Flowering N RM0252664 N 796 RM 919282 RMHERB2 RM 101362 RM0252663 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 4. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-44026 H. S. Conard 1445 19 7 1924 U.S.A. Wyoming Park Yellowstone National Park: Petrified Tree [near Camp Roosevelt]. 6700 ft. 44.9213° N, 110.4303° W; uncertainty 1 mi. T57N R112W S17 44.9213 -110.4303 1 mi. Y Y Flowers cream color turning red. Flowering N RM0252663 N 797 RM 919284 RMHERB2 RM 317231 RM0252662 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by B. E. Nelson on 1//1980. RM-42123 Francis B. Current 223 30 5 1978 U.S.A. Wyoming Carbon Shirley Basin: 35 air mi SSE of Casper. Artemisia tridentata and gramineae. 7110 ft. 42.3686° N, 106.1893° W; uncertainty 1 mi. T28N R78W S28 42.3686 -106.1893 1 mi. N N Flowering N RM0252662 N 798 RM 919287 Lichvar 1977 RM 316081 RM0252661 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by B. E. Nelson on 1//1980. RM-455522 Robert W. Lichvar 198 2 6 1977 U.S.A. Wyoming Teton Gros Ventre Mountains: Gros Ventre Slide. Growing with Lupinus sp. and Artemisia tridentata; in red soil area.. 6900 ft. T42N R114W S4 N N Frequent. Flowering N RM0252661 N 799 RM 919289 Lichvar 1977 RM 315828 RM0252660 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by B. E. Nelson on 1//1980. RM-455525 Robert W. Lichvar 105 24 5 1977 U.S.A. Wyoming Teton Gros Ventre Mountains: Gros Ventre Slide. Growing with Lupinus sp. and Artemisia tridentata; in red soil area. 6900 ft. T42N R114W S4 N N Frequent. Flowering N RM0252660 N 800 RM 919291 RMHERB2 USFS 407137 USFS0070532 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera caespitosa Nutt. ssp. caespitosa . RM-455526 Y. Zana David 106 6 6 1933 June-August U.S.A. Wyoming Big Horn Bighorn National Forest. Gentle east slope; sandy soil; badland, with saltsage, daisy. 4000 ft. T55N R95W N N Scarce. Flowering N USFS0070532 N 801 RM 919294 RMHERB2 RM 29373 RM0252659 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 4. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455528 Aven Nelson 6952 20 5 1900 U.S.A. Wyoming Albany Laramie. Red clay hills and ridges. Flowering N RM0252659 N 802 RM 919295 RMHERB2 RM 78044 RM0252658 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-19110 Seymour S. Sharp 343 15 6 1913 U.S.A. Wyoming Sheridan Hills SE of Sheridan. Plowed ground. 3800 ft. N Flowering N RM0252658 N 803 RM 919296 RMHERB2 RM 161811 RM0252657 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455529 George E. Osterhout 1454 29 5 1899 U.S.A. Wyoming Albany Tie Siding. Flowering N RM0252657 N 804 RM 919297 RMHERB2 RM 115314 RM0252656 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-39894 Edwin B. Payson 4776 Lois B. Payson 20 6 1926 U.S.A. Wyoming Natrona Bates Hole. Steep, white dry slopes. 6000 7400 ft. 42.4445° N, 106.4094° W; NAD 83, uncertainty 2 mi., Digital Map T29N R80W S34 42.4445 -106.4094 NAD 83 2 mi. Y Y Digital Map Located east off of US Hwy 487 towards the mountains; north of Natrona and Carbon County line; geo-locate.org. EL Flowering N RM0252656 N 805 RM 919298 RMHERB2 RM 19608 RM0252655 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-455516 Aven Nelson 6830 Elias Nelson 4 6 1899 U.S.A. Wyoming Albany Laramie: north of the city. On the red hills. Flowering N RM0252655 N 806 RM 919299 RMHERB2 RM 615352 RM0253291 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-455531 Robert D. Dorn 7026 7 7 1996 U.S.A. Wyoming Platte 3/4 mi W of Glendo. Barren clay outcrop with Arenaria hookeri, Astragalus. 4700 ft. T29N R68W S8 N1/2 SW1/4 N N Fruiting N RM0253291 N 807 RM 919300 RMHERB2 RM 610284 RM0253278 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-455532 Joshua J. Fraley 2 13 6 1995 U.S.A. Wyoming Fremont Ther Yermo site, Government Meadows. Barren slopes. T31N R95W S34 N Flowering N RM0253278 N 808 RM 919301 Dueholm 1978 RM 322034 RM0252642 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-107575 Ronald L. Hartman 5673 Keith Dueholm 28 5 1978 U.S.A. Wyoming Campbell Powder River Basin: Pumpkin Buttes: North Butte. Plains and foothills, steep eroded west slopes with limber pine, caprock, and flat to gently rolling plains on top; lower slopes. 6049 ft. 43.8006° N, 105.9553° W; uncertainty 5 mi. T44N R76W S11; also S13, S14, S15; also S16 43.8006 -105.9553 4 mi. Flowering and Fruiting N RM0252642 N 809 RM 919302 RMHERB2 RM 5073 RM0253260 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455533 Aven Nelson 1221 30 5 1895 U.S.A. Wyoming Albany Laramie. Flowering and Fruiting N RM0253260 N 810 RM 919303 RMHERB2 RM 103978 RM0253259 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-39777 Edwin B. Payson 4358 Lois B. Payson 12 7 1925 U.S.A. Wyoming Sublette Big Piney. Barren roadside. 6800 7000 ft. 42.5453° N, 110.1147° W; NAD 83, uncertainty 1 mi., Digital Map T30N R111W S31 42.5453 -110.1147 NAD 83 1 mi. Y Y Digital Map Located north of Big Piney and south of Marbleton; in the middle of West Meadow Canyon; geo-locate.org. EL Flowering and Fruiting N RM0253259 N 811 RM 919304 RMHERB2 RM 274139 RM0253258 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-45195 James T. Nichols 366 16 5 1962 U.S.A. Wyoming Washakie W of Worland, on the lower part of the Fifteenmile drainage area. Shale outcrop; 5-9 inch precipitation zone; Willwood formation. 4100 4300 ft. 44.0422° N, 108.0652° W; uncertainty 5 mi. T47N R93W S18 44.0422 -108.0652 5 mi. N Y Flowering and Fruiting N RM0253258 N 812 RM 919305 RMHERB2 RM 94319 RM0253257 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-39485 Edwin B. Payson 2704 Lois B. Payson 12 7 1922 U.S.A. Wyoming Sublette Piney Mountain, 25 mi W of Big Piney. Loose clay slopes. 8500 10660 ft. 42.5857° N, 110.5582° W; NAD 83, uncertainty 2 mi., Digital Map T30N R115W S17 42.5857 -110.5582 NAD 83 2 mi. Y Y Digital Map Located as Piney Mountain but is located as Fish Creek Mountain; the mountain is SW of Middle Piney Creek and Indian Creek; geo-locate.org. EL Flowering N RM0253257 N 813 RM 919306 RMHERB2 RM 391340 RM0253248 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-50002 Robert J. Hill 566 30 6 1973 U.S.A. Wyoming Natrona Great Divide Basin and Adjacent Regions: Hells Half Acre. Collected in the erosional badlands on argisol substrate, sandy areas; on dry roadbed. 6000 ft. 43.04861° N, 107.095° W; uncertainty 2 mi. T36N R86W S36 43.04861 -107.095 2 mi. Y Y Infrequent. Flowering and Fruiting N RM0253248 N 814 RM 919307 RMHERB2 RM 391341 RM0253247 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-49974 Robert J. Hill 9 7 6 1973 U.S.A. Wyoming Albany Great Divide Basin and Adjacent Regions: Big Hollow, on County Road 44 between Wyo Hwy 130 and Wyo Hwy 230, W of Laramie. Along road, in dry soil. 7300 ft. 41.2679° N, 105.8517° W; uncertainty 2 mi. T15N R75W S18; also S19 41.2679 -105.8517 2 mi. Y Y Occasional. Flowering and Fruiting N RM0253247 N 815 RM 919308 RMHERB2 RM 177245 RM0253246 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-45446 Jean Finzel 208 7 6 1959 U.S.A. Wyoming Laramie 7 mi W of Cheyenne and 1 mi N of U.S. Hwy 30. Shortgrass prairie. 6000 ft. 41.0993° N, 104.9602° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T13N R68W S13 41.0993 -104.9602 NAD 83 0 mi. N Y Nat. Geog. TOPO! BEN Flowers white. Flowering N RM0253246 N 816 RM 919309 RMHERB2 RM 211414 RM0253245 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-45857 John F. Reed 2300 Mildred S. Reed 13 6 1948 U.S.A. Wyoming Teton Jackson Hole: Spread Creek. On shale cliffs, above creek. 7500 ft. 43.7689° N, 110.4425° W; NAD 83, uncertainty 2 mi., Digital Map T44N R113W S20 43.7689 -110.4425 NAD 83 2 mi. N Y Digital Map Located on Spread Creek at ca 7,500 ft, ca 6.25 road miles east of U.S. Hwy 191, 89, & 26 on the current day trail road; geo-locate.org. EL Flowering and Fruiting N RM0253245 N 817 RM 919310 RMHERB2 RM 4004 RM0253244 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 4. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-36450 Aven Nelson 926 16 8 1894 U.S.A. Wyoming Teton Gros Ventre River. 6900 ft. 43.634° N, 110.5764° W; uncertainty 2 mi. T42N R114W S6 43.634 -110.5764 2 mi. Y Y Flowering N RM0253244 N 818 RM 919312 RMHERB2 RM 294236 RM0253243 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455535 G. A. Goodwin s.n. 5 6 1975 U.S.A. Wyoming Carbon Dana Ridge, I-80. 7100 ft. T21N R83W S1 N N Flowering and Fruiting N RM0253243 N 819 RM 919314 RMHERB2 RM 297766 RM0253242 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455536 Charles R. Clarke 19 6 6 1975 U.S.A. Wyoming Carbon N of crossfence 150 yds. 7700 ft. T19N R79W S18 SE1/4 N N Flowering and Fruiting N RM0253242 N 820 RM 919315 RMHERB2 RM 204580 RM0253241 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-37917 Charles L. Turner 70 6 5 1946 U.S.A. Wyoming Converse Just E of Douglas. Dry clay soil on hillside, with sagebrush type. 42.7597° N, 105.3822° W; uncertainty 1 mi. T32N R71W S9 42.7597 -105.3822 1 mi. Y Y Flowering and Fruiting N RM0253241 N 821 RM 919317 RMHERB2 RM 129586 RM0252239 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-47840 Louis O. Williams 403 27 5 1932 U.S.A. Wyoming Sweetwater S of Green River. Gumbo flats. 6100 ft. 41.4791° N, 109.4857° W; NAD 83, uncertainty 2 mi., Digital Map T17N R107W S4 41.4791 -109.4857 NAD 83 2 mi. Y Y Digital Map Located on WY Hwy 530, near the Communication Site; north of the Green River Airport; geo-locate.org. EL Flowers white. Flowering and Fruiting N RM0252239 N 822 RM 919320 RMHERB2 RM 397916 RM0252232 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-455540 D. Long s.n. J. Von Loh 19 6 1984 U.S.A. Wyoming Laramie Ca 7 mi W of Midway, ca 3 mi N of U.S. Hwy 85 near silo PA-4. 5900 ft. T17N R64W S31 Y Y Flowering N RM0252232 N 823 RM 919322 RMHERB2 RM 317230 RM0252231 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by B. E. Nelson on 1//1980. RM-42133 Francis B. Current 274 11 6 1978 U.S.A. Wyoming Carbon Shirley Basin: 35 air mi SSE of Casper. With Artemisia tridentata gramineae. 7110 ft. 42.2819° N, 106.1893° W; uncertainty 1 mi. T27N R78W S28 42.2819 -106.1893 1 mi. N N Flowering and Fruiting N RM0252231 N 824 RM 919323 WYNDD RM 602107 RM0252222 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-451333 Walter Fertig 14740 28 5 1994 U.S.A. Wyoming Sweetwater Great Divide Basin: south slope of Bush Rim below lower Bush Rim Road. Gray, rocky-clay/shale soils; Atriplex garderi community with Lesquerella macrocarpa, Oryzopsis hymenoides. 7520 7540 ft. T24N R101W S7 SW1/4 NE1/4 N N Also center of S7. Flowering and Fruiting N RM0252222 N 825 RM 919326 Dueholm 1978 RM 322042 RM0252214 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-48427 Mary Alice Sanguinetti 470 Keith H. Dueholm 15 7 1978 U.S.A. Wyoming Campbell Grassy hills with canyons. 4800 ft. 44.10636° N, 105.9217° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T48N R75W S30 44.10636 -105.9217 NAD 83 1 mi. N N Nat. Geog. TOPO! LSB Fruiting N RM0252214 N 826 RM 919329 SE WY 1993 RM 606368 RM0252203 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109253 Ronald L. Hartman 38367 24 6 1993 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. T35N R85W S24 Fruiting N RM0252203 N 827 RM 919330 SE WY 1993 RM 606369 RM0252202 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109287 Ronald L. Hartman 38632 27 6 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeast Plains: Southern Powder River Basin: U.S. Hwy 20, 26, and 87, ca 14 air mi E of Casper. Sandstone outcrops of breaks and sandy slopes. 5180 5200 ft. 42.8584° N, 106.0376° W; uncertainty 1 mi. T33N R77W S1 South1/2 42.8584 -106.0376 1 mi. N N Fruiting N RM0252202 N 828 RM 919331 SE WY 1993 RM 606370 RM0252201 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-109317 Ronald L. Hartman 38856 27 6 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: breaks on south side of the North Platte River, ca 9 mi NW of Doublas. Sandy slopes and flats: grasslands with areas of sagebrush. 4900 5200 ft. 42.9603° N, 105.2464° W; uncertainty 2 mi. T33N R72W S16 W1/2; also E1/2 S17 42.9603 -105.2464 2 mi. Flowering N RM0252201 N 829 RM 919334 RMHERB2 RM 241936 RM0252198 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-44181 Harry Hapeman s.n. 13 6 1920 U.S.A. Wyoming Sweetwater Granger. 6250 ft. 41.5832° N, 109.9734° W; uncertainty 2 mi. T19N R111W S32 41.5832 -109.9734 2 mi. Y Y Flowering and Fruiting N RM0252198 N 830 RM 919335 RMHERB2 RM 311873 RM0252197 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455546 George E. Osterhout s.n. 29 5 1897 U.S.A. Wyoming Albany Tie Siding. Flowering N RM0252197 N 831 RM 919336 RMHERB2 RM 327 RM0252196 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 4. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455547 B. C. Buffum s.n. 28 5 1992 U.S.A. Wyoming Albany Fish Hatchery. Flowering and Fruiting N RM0252196 N 832 RM 919338 RMHERB2 RM 277305 RM0252195 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 2. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455549 J. R. Wight 9 22 4 1964 U.S.A. Wyoming Fremont 1.5 mi S of the Birdseye Ranch. In sage-grass community. 5500 ft. T40N R94W S36 NW1/4 43.3952 -108.0877 NAD 83 700 ft. N Y Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0252195 N 833 RM 919339 RMHERB2 RM 3783 RM0252194 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 4. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-449822 Aven Nelson 58 23 5 1894 U.S.A. Wyoming Albany Laramie. 7165 ft. T16N R73W S33 41.31096 -105.58425 NAD 83 2 mi. Y Y Nat. Geog. TOPO! LSB Flowering N RM0252194 N 834 RM 919341 RMHERB2 RM 310451 RM0252193 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455550 Aven Nelson 1896 3 6 1896 U.S.A. Wyoming Albany Laramie "red hills". Flowering and Fruiting N RM0252193 N 835 RM 919343 RMHERB2 RM 161810 RM0252192 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-455552 George J. Goodman 365 10 6 1928 U.S.A. Wyoming Uinta Near Bear River. On clayey soils. 7100 ft. N Flowering and Fruiting N RM0252192 N 836 RM 919345 RMHERB2 RM 114129 RM0252191 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-456722 George J. Goodman 365 10 6 1928 U.S.A. Wyoming Uinta Near Bear River (Myer's dugway). On clayey soils. 7100 ft. N Flowering and Fruiting N RM0252191 N 837 RM 919346 RMHERB2 RM 10452 RM0252190 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 4. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-34750 Aven Nelson 2974 28 5 1897 U.S.A. Wyoming Uinta Evanston. 6700 6800 ft. 41.2646° N, 110.956° W; uncertainty 3 mi. T15N R120W S21 41.2646 -110.956 3 mi. Y Y Flowering and Fruiting N RM0252190 N 838 RM 919348 RMHERB2 RM 132125 RM0252189 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-34264 Aven Nelson 11340 29 5 1930 U.S.A. Wyoming Uinta Mountain View. Gumbo-clay cobblestone. 6800 ft. 41.2648° N, 110.3445° W; uncertainty 2 mi. T15N R115W S23 41.2648 -110.3445 2 mi. Y Y Flowering and Fruiting N RM0252189 N 839 RM 919349 RMHERB2 RM 182609 RM0252188 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 3. Oenothera caespitosa Nutt. ssp. caespitosa
Annotated by Warren L. Wagner in 1980. RM-50525 Reed C. Rollins 1658 11 6 1937 U.S.A. Wyoming Uinta Near Blacks Fork River, ca 3 mi N of Lyman. Sandy ravine. 6500 ft. 41.3656° N, 110.3049° W; uncertainty 1 mi. T16N R114W S18 41.3656 -110.3049 1 mi. N Y Flowering and Fruiting N RM0252188 N 840 RM 922508 Hartman 1980 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa . RM-157038 Ronald L. Hartman 10872 Gael Fonken 19 5 1980 U.S.A. Colorado Eagle Colo Hwy 131, ca 1 road mi NW of Walcott. Juniper woodland with Artemisia tridentata, Purshia, Chrysothamnus, Phlox, etc., steep to moderate slope, dark, shaley soil. 7400 ft. 39.708° N, 106.6854° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T4S R83W S15 NW1/4 39.708 -106.6854 NAD 83 700 ft. Nat. Geog. TOPO! Flowering N N 841 RM 924157 Nelson 1979 RM 1009543 RM0286376 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-156912 B. E. Nelson 2950 Ray Umber and Tilton Davis IV 21 6 1979 U.S.A. Colorado Jackson Norh Park: ca 18.5 air mi SW of Walden on Colo Hwy 14 above Grizzly Creek. Sagebrush slope. 8300 ft. 40.492° N, 106.4321° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T5N R81W 40.492 -106.4321 NAD 83 1 mi. Nat. Geog. TOPO! BEN Fruiting N RM0286376 N 842 RM 9277 Taylor, Amy 1997 RM Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-560 Amy J. Roderick 806 16 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: ca 3.5 road mi W on County Road 508, ca 6 air mi NW of Saratoga. Sagebrush grasslands with sandstone outcrops. 6758 6858 ft. 41.5482° N, 106.8699° W T18N R84W S8 SE1/4 41.5482 -106.8699 Flowering and Fruiting N N 843 RM 94578 Chumley 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Timothy W. Chumley. RM-13858 Ronald L. Hartman 50221 Timothy W. Chumley 19 5 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: ca 6 air mi WNW of Canon City. Pinyon-juniper woodland, streamside, and sandstone outcrops. 6000 6700 ft. 38.5564° N, 105.2617° W; uncertainty 1 mi. T17S R70W S19 NW1/4; also E1/2 S18 38.5564 -105.2617 1 mi. Flowering N N 844 RM 94650 Chumley 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Timothy W. Chumley. RM-13861 Ronald L. Hartman 50293 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 845 RM 94731 Chumley 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Timothy W. Chumley. RM-13864 Ronald L. Hartman 50374 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 846 RM 94804 Chumley 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Timothy W. Chumley. RM-13865 Ronald L. Hartman 50447 Timothy W. Chumley 21 5 1995 U.S.A. Colorado Pueblo East-central Colorado: Mosquito Range to Plains: ca 10 air mi E of center of Canon City, just SE of Brush Creek Reservoir. Grasslands, pinyon-juniper, and breaks above creek. 5700 ft. 38.4553° N, 105.022° W; uncertainty 1 mi. T18S R68W S29 NW1/4; also S30 38.4553 -105.022 1 mi. Flowering N N 847 RM 94897 Chumley 1995 Onagraceae Oenothera cespitosa Nutt. var. cespitosa 1. Oenothera cespitosa Nutt. var. cespitosa
Annotated by Timothy W. Chumley. RM-13868 Ronald L. Hartman 50539 Timothy W. Chumley 23 5 1995 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Alkali Gulch and gypsum mine, between North Fork South Platte River and the Arkansas, ca 3 air mi E of Howard. Pinyon-juniper with sandstone, limestone, igneous extrusives, and metamorphics. 6800 7800 ft. 38.4313° N, 105.7773° W; uncertainty 1 mi. T48N R11E S5; also S6, S7; also S8 38.4313 -105.7773 1 mi. Flowering N N 848 RM 98370 Chumley 1996 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13961 Timothy W. Chumley 3839 20 6 1996 U.S.A. Colorado Park East-central Colorado: Mosquito Range to Plains: South Park: Tomahawk State Wildlife Area: along the Middle Fork of the South Platte River and ridge to S, ca 2 air mi SE of Garo. Under a rock ledge on an open west-facing slope. 9000 9270 ft. 39.0785° N, 105.8563° W zone 13, 425844E, 4325379N T11S R76W S23; also SW1/4 S14 39.0785 -105.8563 Flowering N N 849 RM 98652 Chumley 1996 Onagraceae Oenothera cespitosa Nutt. var. cespitosa RM-13967 Timothy W. Chumley 4119 26 6 1996 U.S.A. Colorado Fremont East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Gribbles Park: in hills and flat grassland at W end of park, at Badger Creek off County Road 2, ca 14 air mi NE of Salida. Along the banks of the stream. 8850 9400 ft. 38.6717° N, 105.7988° W zone 13, 430333E, 4280011N T51N R11E S18; also S19; also T51N R10E E1/2 S12 38.6717 -105.7988 Flowering N N