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 105563 Rosenthal 1997 USFS 855100 USFS0040566 Araceae Lemna minor L. RM-14190 David Rosenthal 1717 1 7 1997 U.S.A. Wyoming Fremont Wind River Range: Shoshone National Forest: Wolf Creek Trailhead, ca 18 air mi NW of Dubois, end of Forest Road 532. Mixed conifer forest with pond and seeps. 8500 8700 ft. 43.7202° N, 109.8785° W T43N R109W S1 NW1/4 43.7202 -109.8785 Vegetative N USFS0040566 N 2 RM 11091 Taylor, Amy: Misc RM Araceae Lemna minor L. 1. Lemna minor L.
Annotated by Amy J. Roderick. RM-630 Ronald L. Hartman 17471 7 7 1984 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Ferris Mountains: Sand Creek, ca 2 air mi SW of summit of Bear Mountain. Along stream through sand dunes. 6800 7100 ft. 42.23806° N, 107.11833° W; uncertainty 1 mi. T26N R86W S9 42.23806 -107.11833 1 mi. Vegetative N N 3 RM 113838 Ebertowski 2002 RM Araceae Lemna minor L. RM-14444 Peter J. Ebertowski 3273 19 8 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: School Creek ca 1.5 air mi S of its confluence with Little Thunder Creek, on School Creek or Forest Road 968, ca 17 air mi ESE of Wright; ca 47 air mi SSE of Gillette. Pool in creek bed. 4620 4680 ft. 43.6434° N, 105.1896° W; uncertainty 0.5 mi. T42N R69W S6 NE1/4 43.6434 -105.1896 1 mi. Vegetative N N 4 RM 114139 Ebertowski 2002 RM Araceae Lemna minor L. RM-14460 Peter J. Ebertowski 3542 30 8 2002 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: Sage Creek on County Road 64, ca 14 air mi NNE of Lusk; ca 19 air mi NE of Manville. Creek, among cattail marsh. 4420 ft. 42.944° N, 104.3376° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T34N R62W S5 SW1/4 42.944 -104.3376 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N N 5 RM 11582 Taylor, Amy 1997 RM Araceae Lemna minor L. 1. Lemna minor L.
Annotated by Amy J. Roderick. RM-642 Ronald L. Hartman 57217 Amy J. Roderick 9 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Whiskey Gap and E up hogback. Sandstone and limestone south exposure, also area below around spring. 6500 7000 ft. 42.3252° N, 107.4159° W T27N R89W S12 NE1/4 42.3252 -107.4159 Vegetative N N 6 RM 119209 Ebertowski 2003 RM Araceae Lemna minor L. RM-14590 Peter J. Ebertowski 7878 8 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Brown Springs Creek, on two-track off Ross or County Road 31, ca 32 air mi NW of Douglas; ca 22 air mi NNE of Glenrock. Pool in creek. 5280 5500 ft. 43.1496° N, 105.7278° W T37N R74W S27 E1/2 43.1496 -105.7278 Vegetative N N 7 RM 119515 Ebertowski 2003 RM Araceae Lemna minor L. RM-14599 Peter J. Ebertowski 8184 13 8 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Little Powder River, on Wyo Hwy 59, ca 11 air mi N of Gillette; ca 30 air mi NW of Moorcroft. Stream bank. 4080 4320 ft. 44.4498° N, 105.4594° W T52N R72W S36 W1/2 44.4498 -105.4594 Vegetative N N 8 RM 142432 Evert 1992 Araceae Lemna minor L. RM-15961 Erwin F. Evert 22703 11 6 1992 U.S.A. Montana Carbon [location and coordinates withheld] Floating in shallow backwater with Myosotis scirpoides and Ranunculus repens. 5100 ft. N N 9 RM 185590 Welp 1994 Araceae Lemna minor L. RM-17533 Laura Welp 2491 19 7 1994 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain: drainage and associated slopes and beaver ponds ca 4 air mi W of Whiskey Peak; ca 12.5 air mi NE of Bare Ring Butte. Open graminoid meadow around beaver dam. 7900 ft. 42.3258° N, 107.6269° W T27N R90W S7 42.3258 -107.6269 Vegetative N N 10 RM 186131 Welp 1994 Araceae Lemna minor L. RM-17553 Laura Welp 2965 26 7 1994 U.S.A. Wyoming Fremont Great Divide Basin Area: Green Mountain: Sheep Creek in foothills of Green Mountain, ca 8.5 air mi E of Crooks Peak; ca 11.5 air mi SW of Jeffrey City. Series of beaver and stock ponds on creek on north-facing slope; open grazed graminoid meadow with scattered Salix, Pinus, and Populus; mucky wet soil. 7080 7150 ft. 42.3844° N, 107.9192° W T28N R93W S22 SE1/4 42.3844 -107.9192 Vegetative N N 11 RM 193486 Gros Ventre 1994 RM 626964 RM0150271 Araceae Lemna minor L. RM-17854 Ronald L. Hartman 48128 12 7 1994 U.S.A. Wyoming Sublette Gros Ventre Area: ca 3 air mi E of Bondurant. Wetlands and adjacent meadows. 6700 6800 ft. 43.2137° N, 110.3518° W T38N R113W S36 43.2137 -110.3518 Vegetative N RM0150271 N 12 RM 194904 Gros Ventre 1994 RM 626219 RM0150280 Araceae Lemna minor L. RM-17897 Ronald L. Hartman 49918 22 8 1994 U.S.A. Wyoming Teton [location and coordinates withheld] Along waterway and upslope. 6000 ft. Vegetative N RM0150280 N 13 RM 195528 Gros Ventre 1995 RM 659655 RM0150275 Araceae Lemna minor L. RM-17913 Ronald L. Hartman 53900 19 8 1995 U.S.A. Wyoming Teton Gros Ventre Area: spring and calcareous pond 2.5 air mi NNE of Curtis Canyon campground. Growing on or adjacent to pond. 6500 ft. 43.5476° N, 110.6362° W; uncertainty 0.5 mi. T41N R115W S3 NW1/4 43.5476 -110.6362 1 mi. Vegetative N RM0150275 N 14 RM 203713 Holt 2000 Araceae Lemna minor L. RM-19430 Emily A. Holt 3599 9 8 2000 U.S.A. Colorado Lake Central Colorado: Sawatch Range, East Slope Continental Divide: Crystal Lakes area, west side of U.S. Hwy 24, ca 5 air mi SW of Leadville. Filled depression next to lakes with Chrysothamnus and graminoids. 9400 ft. 39.1951° N, 106.339° W T10S R80W S9 39.1951 -106.339 Vegetative N N 15 RM 206785 Holt 2001 RM Araceae Lemna minor L. RM-19542 Emily A. Holt 5210 15 6 2001 U.S.A. Colorado Eagle Central Colorado: Gore Range, West Slope Continental Divide: east side of Slough Grass Lake, off Forest Road 401, ca 10 air mi E of State Bridge. Palustrine with aspen and spruce surrounding lake. 9200 ft. 39.8384° N, 106.4614° W T2S R81W S33 39.8384 -106.4614 Vegetative N N 16 RM 212205 Handley 2000 RM Araceae Lemna minor L. RM-19861 Joy Handley 4495 27 5 2000 U.S.A. Idaho Washington Payette National Forest and Vicinity: Buckwheat Flats Research Natural Area: along Sage Creek, ca 5 air mi SW of Midvale; ca 12 air mi SW of Cambridge. Riparian area. 3000 3400 ft. 44.4468° N, 116.8428° W T13N R4W S20 E1/4 44.4468 -116.8428 Vegetative N N 17 RM 212234 Handley 2000 RM Araceae Lemna minor L. RM-19863 Joy Handley 4524 30 5 2000 U.S.A. Idaho Adams Payette National Forest and Vicinity: West Mountains: along the Weiser River just N of Evergreen, ca 7 air mi SW of New Meadows; ca 14 air mi W of McCall. Mixed conifer overstory on west-facing river bank and roadside. 3800 3950 ft. 44.8974° N, 116.3816° W T18N R1E S18 W1/4 44.8974 -116.3816 Vegetative N N 18 RM 212896 Handley 2000 RM Araceae Lemna minor L. RM-19873 Joy Handley 5181 Denise L. Fairbanks 11 6 2000 U.S.A. Idaho Adams Payette National Forest and Vicinity: Cuddy Mountains: Goodrich Creek Research Natural Area: along Goodrich Creek, ca 9 air mi SW of Council; ca 8 air mi NNE of Cambridge. Roadside riparian area in grass and shrub rangeland. 3100 3867 ft. 44.6798° N, 116.6037° W T16N R2W S32 SE1/4; also SW1/4 S33 and T15N R2W NE1/4 S5 44.6798 -116.6037 Vegetative N N 19 RM 213200 Handley 2000 RM Araceae Lemna minor L. RM-19875 Joy Handley 5484 Denise L. Fairbanks 15 6 2000 U.S.A. Idaho Valley Payette National Forest and Vicinity: Long Valley: Ponderosa State Park: N of McCall, ca 10 air mi E of New Meadows. Mixed conifer forest with open meadows and marshes. 5000 ft. 44.9554° N, 116.0758° W T19N R3E S34; also S22, S27; also T18N R3E S3 44.9554 -116.0758 Vegetative N N 20 RM 213229 Handley 2000 RM Araceae Lemna minor L. RM-19876 Joy Handley 5513 Denise L. Fairbanks 17 6 2000 U.S.A. Idaho Adams Payette National Forest and Vicinity: Salmon River Mountains: Bear Basin and along Forest Road 452, ca 4 air mi NW of McCall; ca 7 air mi ESE of New Meadows. Open meadow dominated by Camassia and Carex. 5300 5400 ft. 44.9554° N, 116.137° W T19N R3E S30; also N1/2 S31 44.9554 -116.137 Vegetative N N 21 RM 213513 Handley 2000 RM Araceae Lemna minor L. RM-19879 Joy Handley 5796 21 6 2000 U.S.A. Idaho Washington Payette National Forest and Vicinity: Weiser River Valley: along west bank of Weiser River, just S of Little Weiser River, ca 2 air mi SSW of Cambridge; ca 6 air mi NNE of Midvale. Riverside and roadside in shrub and grass dominated canyon. 2600 ft. 44.5494° N, 116.6846° W T14N R3W S15 W1/2; also NW1/4 S22 44.5494 -116.6846 Vegetative N N 22 RM 213987 Handley 2000 RM Araceae Lemna minor L. RM-19885 Joy Handley 6269 Phillip G. Lawrence 29 6 2000 U.S.A. Idaho Washington Payette National Forest and Vicinity: Weiser River Valley: Deer Creek at powerline crossing, ca 5 mi W of Cambridge; ca 20 air mi SW of Council. Open shrub-grassland, basalt soil; moist meadow/creekside. 2950 3200 ft. 44.5639° N, 116.7858° W T14N R4W S11; also S12 44.5639 -116.7858 Vegetative N N 23 RM 214483 Handley 2000 RM Araceae Lemna minor L. RM-19895 Joy Handley 6756 B. E. Nelson 16 7 2000 U.S.A. Idaho Adams Payette National Forest and Vicinity: Weiser River Valley: crossing of Forest Road 206 and Little Weiser River, just below Mill Creek, ca 15 air mi ESE of Cambridge; ca 16.5 air mi S of Council. Roadside riparian area. 3250 ft. 44.4902° N, 116.3836° W T13N R1E S6 SW1/4 44.4902 -116.3836 Vegetative N N 24 RM 215215 Handley 2000 RM Araceae Lemna minor L. RM-19911 Joy Handley 7481 Erin Peters 1 8 2000 U.S.A. Idaho Washington Payette National Forest and Vicinity: Weiser River Valley: Burton Lane ditch just S of U.S. Hwy 95, ca 1 air mi SE of Cambridge; ca 16 air mi SW of Council. Weedy roadside irrigation ditch. 2650 ft. 44.5639° N, 116.6644° W T14N R3W S11 NE1/4 44.5639 -116.6644 Vegetative N N 25 RM 219020 Handley 1999 RM Araceae Lemna minor L. RM-20008 Joy Handley 3498 Denise L. Fairbanks 14 8 1999 U.S.A. Idaho Adams Payette National Forest and Vicinity: West Mountains Area: Frog Pond off Forest Road 199, ca 6 air mi NE of Council; ca 14 air mi S of New Meadows. Beaver pond, Abies grandis overstory/mixed shrub. 5300 ft. 44.7663° N, 116.3405° W T17N R1E S33 NE1/4 of NE1/4; and NW1/4 of NW1/4 S34 44.7663 -116.3405 Vegetative N N 26 RM 229179 So Salt River Range RM 608620 RM0150274 Araceae Lemna minor L. RM-20436 Thomas Cramer 3913 15 8 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Sublette Range: ca 18 air mi N of Cokeville. Hillside spring and beaver ponds with adjacent meadows, sagebrush, and lodgepole pine stands. 7000 7200 ft. 42.3294° N, 110.9319° W; uncertainty 1 mi. T27N R119W S14 42.3294 -110.9319 1 mi. Flowering and Fruiting N RM0150274 N 27 RM 229225 So Salt River Range RM 608619 RM0150273 Araceae Lemna minor L. RM-20439 Thomas Cramer 3959 15 8 1994 U.S.A. Wyoming Lincoln [location and coordinates withheld] Pondside willows and sagebrush, adjacent sagebrush, and open hillside. 6500 6800 ft. Vegetative N RM0150273 N 28 RM 239047 Taylor, Kevin 1998 775936 Araceae Lemna minor L. RM-20987 Kevin J. Taylor 6603 15 6 1998 U.S.A. Colorado Delta Northern Gunnison Basin: ca 8.5 air mi NNE of Paonia. Aspen forest; Symphoricarpos, Amelanchier, and Prunus. 8550 8850 ft. 38.9837° N, 107.5639° W T12S R91W S28 NW1/4 38.9837 -107.5639 Vegetative N N 29 RM 239955 Taylor, Kevin 1998 775935 Araceae Lemna minor L. RM-21047 Kevin J. Taylor 7505 28 6 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 10.5 air mi ESE of Crawford. Along beaver pond. 8850 ft. 38.7489° N, 107.4335° W T15S R90W S15 NE1/4 38.7489 -107.4335 Vegetative N N 30 RM 241436 Taylor, Kevin 1998 775934 Araceae Lemna minor L. RM-21108 Kevin J. Taylor 8976 John Gutrich 20 7 1998 U.S.A. Colorado Gunnison [location and coordinates withheld] Along and in ponds of constructed wetlands. 7500 ft. Vegetative N N 31 RM 259665 Larson 2005 RM 943816 RM0125714 Araceae Lemna minor L. RM-22049 Jill E. Larson 2444 13 7 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Canjilon Mountain and Canjilon Lakes, ca 7 air mi NE of Canjilon. Lakeside and adjacent moist areas. 10000 10900 ft. 36.5558° N, 106.3353° W; GPS Reading T27N R6E S19; also W1/2 S20, S18, South 1/2 S7 and T27N R5E S13 E1/2 36.5558 -106.3353 GPS Reading Vegetative N RM0125714 N 32 RM 260518 Larson 2005 RM 943638 RM0125731 Araceae Lemna minor L. RM-22071 Jill E. Larson 3205 26 7 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Lagunitas Lakes Lower Campground from Forest Road 87, ca 10 air mi SW of San Miguel. Lake riparian and adjacent slopes. 10500 ft. 36.3848° N, 106.3219° W; GPS Reading T31N R6E S33 NW1/4 36.3848 -106.3219 GPS Reading Vegetative N RM0125731 N 33 RM 261056 Larson 2005 RM 943637 RM0125730 Araceae Lemna minor L. RM-22088 Jill E. Larson 3687 2 8 2005 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Hopewell Lake, camping area, S of U.S. Hwy 64, ca 17 air mi E of Tierra Amarilla. Lakeside and adjacent wetland. 9800 ft. 36.7036° N, 106.234° W; GPS Reading T29N R7E S31 E1/2; also W1/2 S32 36.7036 -106.234 GPS Reading Vegetative N RM0125730 N 34 RM 268769 Larson 2006 RM 952709 RM0200176 Araceae Lemna minor L. RM-22352 Jill E. Larson 7204 27 6 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: Picuris Pueblo Indian Reservation: E of NM Hwy 76, ca 1 air mi NNE of Chamisal and ca 2 air mi SSW of Picuris Pueblo. Artificial ponds ringed with Schoenoplectus and Typha; surrounding areas disturbed by creation of ponds. 7550 7660 ft. 36.1811° N, 105.7213° W; GPS Reading T23N R11E S36 South 1/2 36.1811 -105.7213 GPS Reading Vegetative N RM0200176 N 35 RM 271008 Larson 2006 RM 952708 RM0200175 Araceae Lemna minor L. RM-22392 Jill E. Larson 9429 29 7 2006 U.S.A. New Mexico Rio Arriba Carson National Forest and Vicinity: Trout Lakes, ca 9 air mi NNE fo Canjilon, ca 6 air mi NE of Cebolla. Numerous small lakes and moist depressions within mixed-conifer forest; riparian areas with Rudbeckia laciniata var. ampla and Carex aquatilis; recently heavily grazed by cattle. 9150 ft. 36.6067° N, 106.382° W; GPS Reading T27N R5E S2; also T28N R5E S34 SE1/4 36.6067 -106.382 GPS Reading Vegetative N RM0200175 N 36 RM 28288 Arizona/New Mexico RM 343607 Araceae Lemna minor L. RM-6280 John R. Crutchfield 1433 13 5 1966 U.S.A. Arizona Santa Cruz Coronado National Forest: Turkey Creek at Canelo. Spring-fed pond above creek. 5200 ft. 31.5505 -110.51615 NAD 83 0 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 37 RM 28289 Arizona/New Mexico RM 343603 Araceae Lemna minor L. RM-6281 John R. Crutchfield 251 18 6 1965 U.S.A. Arizona Mohave 2 mi E of Wikieup on Big Sandy River. Little parallel red lines run length of leaves. 1999 ft. 34.70494 -113.58634 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering N N 38 RM 284657 Lyon 1994 Araceae Lemna minor L. RM-22906 Margarette J. Lyon 5461 28 6 1994 U.S.A. Colorado Mesa San Miguel and Lower Dolores River Drainages: Uncompahgre Plateau: on Thimble Rock Point Road, 0.2-0.7 mi from Divide Road. At stock pond. 8200 ft. 38.7477° N, 108.6316° W T15S R101W S13; also S14 38.7477 -108.6316 Vegetative N N 39 RM 299014 Arnett 1998 RM Araceae Lemna minor L. RM-23980 Melanie Arnett 1284 6 7 1998 U.S.A. Colorado Gunnison Southern Gunnison Basin: ca 3.3 air mi E of Blaine Rock, ca 8.5 air mi SW of Gunnison on northerly adjacent ravines of Big Mesa. Disturbed watering hole. 8180 8700 ft. 38.4427° N, 107.0232° W T48N R1.5W S1; also T49N R2W SE1/4 S36 38.4427 -107.0232 Vegetative N N 40 RM 315451 Moore 1995 Araceae Lemna minor L. RM-24885 Lynn Marie Moore 8088 Sierra Smith 30 7 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 527E, ca 3 air mi NE of Dolores at the Boggy Draw Area, Morgan Cabin Reservoir. Ponderosa pine forest, aspen grove and rimrock pavement surrounding wetland and reservoir; west face. 7680 7700 ft. 37.5084° N, 108.4405° W T38N R14W S31 37.5084 -108.4405 Vegetative N N 41 RM 318092 Newton 2005 RM Araceae Lemna minor L. RM-24961 B. E. Nelson 64828 Rob Massatti and Rachel Newton 8 6 2005 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: northwest corner of Ocean Lake, ca 4.5 air mi SE of Pavillion off Wyo Hwy 134; ca 17.5 air mi NW of Riverton. Edge of lake. 5230 5280 ft. 43.2109° N, 108.6202° W; GPS Reading T3N R2E S27 NW1/4; NE1/4 S27. 43.2109 -108.6202 NAD 83 GPS Reading Vegetative N N 42 RM 320503 Newton 2005 RM Araceae Lemna minor L. RM-25085 Rachel Newton 2713 29 7 2005 U.S.A. Wyoming Carbon Wetlands and Adjacent Areas: North Platte River, ca 12 air mi NE of Encampment. Floating on top of water. 6709 ft. 41.3317° N, 106.7272° W; GPS Reading T16N R83W S28 NW1/4 41.3317 -106.7272 NAD 83 GPS Reading Vegetative N N 43 RM 320657 Newton 2005 RM Araceae Lemna minor L. RM-25092 Rachel Newton 2851 31 7 2005 U.S.A. Wyoming Goshen Wetlands and Adjacent Areas: Horse Creek, ca 8.5 air mi SW of Yoder. Floating on top of water. 4138 ft. 41.863° N, 104.1502° W; GPS Reading T22N R61W S23 E1/2 41.863 -104.1502 NAD 83 GPS Reading Vegetative N N 44 RM 321297 Newton 2005 RM Araceae Lemna minor L. RM-25129 Rachel Newton 3424 10 8 2005 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: Carr Reservoir, ca 17 air mi SE of Lander. Submerged in slow-moving water. 5884 ft. 42.6679° N, 108.4999° W; GPS Reading T31N R98W S13 NW1/4 of NW1/4 42.6679 -108.4999 NAD 83 GPS Reading Vegetative N N 45 RM 321316 Newton 2005 RM Araceae Lemna minor L. RM-25131 Rachel Newton 3441 11 8 2005 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: pond, ca 22 air mi NE of Riverton. Floating in water. 5355 ft. 43.1931° N, 108.7386° W; GPS Reading T3N R1E S34 SE1/4 of NE1/4 43.1931 -108.7386 NAD 83 GPS Reading Vegetative N N 46 RM 321364 Newton 2005 RM Araceae Lemna minor L. RM-25135 Rachel Newton 3485 11 8 2005 U.S.A. Wyoming Fremont Wetlands and Adjacent Areas: Middle Reservoir, ca 21 air mi N of Riverton. Growing in standing water. 4989 ft. 43.3203° N, 108.3367° W; GPS Reading T4N R5E S18 SW1/4 43.3203 -108.3367 NAD 83 GPS Reading Vegetative N N 47 RM 321517 Newton 2005 RM Araceae Lemna minor L. RM-25145 Rachel Newton 3622 25 8 2005 U.S.A. Wyoming Sublette Wetlands and Adjacent Areas: CCC Ponds at Fremont Lake, ca 3 air mi NNE of Pinedale. Submerged in water. 7425 ft. 42.8971° N, 109.8382° W; GPS Reading T34N R109W S23 NW1/4 42.8971 -109.8382 NAD 83 GPS Reading Vegetative N N 48 RM 334782 Nunn 2001 RM 768206 Araceae Lemna minor L. RM-29721 Sarah Nunn 5227 9 9 2001 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Hewlett Gulch off Colo Hwy 14, 0.5 mi W of Poudre Park, ca 13 air mi NW of Fort Collins. C Creekside in foothills gulch with granite substrate. 6000 6600 ft. 40.7009° N, 105.3185° W; uncertainty 0.5 mi. T9N R71W S35; S35 40.7009 -105.3185 1 mi. Vegetative N N 49 RM 335527 Porter RM 281092 RM0032401 Araceae Lemna minor L. RM-29855 C. L. Porter 10332 Marjorie W. Porter 11 8 1966 U.S.A. Wyoming Fremont Wind River Range: W of Dubois and 3 mi E of Togwotee Pass. In a small sedge pond in spruce-fir zone. 9000 ft. 43.7265° N, 110.0307° W; NAD 83, uncertainty 1 mi., Digital Map T44N R110W S35 43.7265 -110.0307 NAD 83 1 mi. N Y Digital Map Located 3 road miles east of Togwotee Pass on U.S. Hwy 26 & 287; ca 1 air mile SW of Barbers Point; ca 1 air mile NE of Pilot Knob; NE side of Wind River; geo-locate.org. EL Vegetative N RM0032401 N 50 RM 338759 Porter RM 222682 RM0150313 Araceae Lemna minor L. RM-31187 C. L. Porter 5748 12 7 1951 U.S.A. Wyoming Washakie Near Worland. Plants abundant in stagnant water of cattail swamp. 4100 ft. 44.0035° N, 107.9864° W; NAD 83, uncertainty 3 mi., Digital Map T47N R93W S35 44.0035 -107.9864 NAD 83 3 mi. Digital Map Located ca 1.65 miles SW of Worland on US Hwy 20 at 4,100 ft; west side of the Bighorn River; geo-locate.org. EL Flowering N RM0150313 N 51 RM 339397 Porter RM 237013 RM0150311 Araceae Lemna minor L. RM-31481 C. L. Porter 6270 30 6 1953 U.S.A. Wyoming Johnson Ca 30 mi NE of Buffalo on U.S. Hwy 16. In a shallow pond. 4600 ft. 44.658° N, 106.3743° W; NAD 83, uncertainty 2 mi., Digital Map T54N R79W S16 44.658 -106.3743 NAD 83 2 mi. Digital Map Located 30 miles NE of Buffalo on US Hwy 16; ca 1.25 miles north of Clearmont; west side of Clear Creek; geo-locate.org. EL Vegetative N RM0150311 N 52 RM 339423 Porter RM 236934 RM0150309 Araceae Lemna minor L. RM-31497 C. L. Porter 6288 2 7 1953 U.S.A. Wyoming Big Horn 5 mi S of Greybull. Abundant in roadside ditches with Typha and Phalaris. 3800 ft. 44.4181° N, 108.0488° W; NAD 83, uncertainty 1.5 mi., Digital Map T51N R93W S4 44.4181 -108.0488 NAD 83 2 mi. Digital Map Located 5 miles south of Greybull on US Hwy 16 & 20; just west of the Big Horn River; ca 1 mile south of the South Big Horn County Hospital; ca 2.5 miles north of the town of Basin; geo-locate.org. EL Vegetative N RM0150309 N 53 RM 339663 Porter RM 241867 RM0150312 Araceae Lemna minor L. RM-31618 C. L. Porter 6501 1 7 1954 U.S.A. Wyoming Lincoln North end of the Star Valley, Salt River, near Thayne. In ponds. 6100 ft. 42.9245° N, 111.0172° W; NAD 83, uncertainty 2 mi., Digital Map T34N R119W S15 42.9245 -111.0172 NAD 83 2 mi. N Digital Map Located at the crossing of the Salt River and a road west of Thayne; ca 1 mile NW of Thayne; ca 0.75 miles west of US Hwy 89; geo-locate.org. EL [Salt River] Vegetative N RM0150312 N 54 RM 339769 Porter RM 241868 RM0150308 Araceae Lemna minor L. RM-31652 C. L. Porter 6607 29 7 1954 U.S.A. Wyoming Sheridan Goose Creek between Ranchester and Sheridan. In quiet pools along creek. 3600 ft. 44.8825° N, 106.9876° W; NAD 83, uncertainty 2 mi., Digital Map T57N R84W S28 44.8825 -106.9876 NAD 83 2 mi. Digital Map Located at the crossing of Goose Creek and WY Hwy 338; ca 5 miles north of Sheridan on Hwy 338, based on road travel; geo-locate.org. EL Vegetative N RM0150308 N 55 RM 341183 Porter RM 260089 Araceae Lemna minor L. RM-32319 C. L. Porter 8031 Marjorie W. Porter 19 8 1959 U.S.A. Wyoming Platte At confluence of Bluegrass and Sybille creeks. Small spring pool. 5600 ft. 41.8712° N, 105.2118° W; NAD 83, uncertainty 0.5 mi., Digital Map T22N R70W S23 41.8712 -105.2118 NAD 83 1 mi. Digital Map Located at the confluence of Bluegrass Creek and Sybille Creek, on the east side of WY Hwy 34; ca 1 road mile south of the Laramie Dell Road junction; geo-locate.org. EL Flowering N N 56 RM 341184 Porter RM 260090 RM0150304 Araceae Lemna minor L. RM-32319 C. L. Porter 8032 Marjorie W. Porter 19 8 1959 U.S.A. Wyoming Platte At confluence of Bluegrass and Sybille creeks. In a pond, covering the surface. 5600 ft. 41.8712° N, 105.2118° W; NAD 83, uncertainty 0.5 mi., Digital Map T22N R70W S23 41.8712 -105.2118 NAD 83 1 mi. Digital Map Located at the confluence of Bluegrass Creek and Sybille Creek, on the east side of WY Hwy 34; ca 1 road mile south of the Laramie Dell Road junction; geo-locate.org. EL Vegetative N RM0150304 N 57 RM 341221 Porter RM 263056 RM0150310 Araceae Lemna minor L. RM-32347 C. L. Porter 8165 Marjorie W. Porter 18 6 1960 U.S.A. Wyoming Laramie 2 mi N of Pine Bluffs on Spring Creek. Wet stream bank; floating at edge of stream. 5000 ft. 41.1988° N, 104.0816° W; NAD 83, uncertainty 0.5 mi., Digital Map T14N R60W S10 & S9 41.1988 -104.0816 NAD 83 1 mi. Digital Map Located ca 2 road miles north of Pine Bluffs on WY Hwy 215 on the crossing of Spring Creek; geo-locate.org. EL Vegetative N RM0150310 N 58 RM 341372 Porter RM 51140 RM0150302 Araceae Lemna minor L. RM-32423 C. L. Porter 8526 Marjorie W. Porter and Judith Kertesz 26 9 1960 U.S.A. Wyoming Albany Laramie Range: in canyon of North Fork Sybille Creek on Wyo Hwy. 34. Small pond, with grasses and sedges in shade. 6200 ft. 41.7541° N, 105.3956° W; NAD 83, uncertainty 1 mi., Digital Map T21N R71W S31 41.7541 -105.3956 NAD 83 1 mi. Digital Map Located at 6,200 ft on WY Hwy 34 within the canyon; on the north side of North Sybille Creek; geo-locate.org. EL Vegetative N RM0150302 N 59 RM 341373 Porter RM 37582 RM0150303 Araceae Lemna minor L. RM-32423 C. L. Porter 8527 Marjorie W. Porter and Judith Kertesz 26 9 1960 U.S.A. Wyoming Albany Laramie Range: in canyon of North Fork Sybille Creek on Wyo Hwy. 34. Small pond, with grasses and sedges in shade. 6200 ft. 41.7541° N, 105.3956° W; NAD 83, uncertainty 1 mi., Digital Map T21N R71W S31 41.7541 -105.3956 NAD 83 1 mi. Digital Map Located at 6,200 ft on WY Hwy 34 within the canyon; on the north side of North Sybille Creek; geo-locate.org. EL Vegetative N RM0150303 N 60 RM 341378 Porter RM 1416 RM0150305 Araceae Lemna minor L. RM-32427 C. L. Porter 8532 Marjorie W. Porter and Judith Kertesz 26 9 1960 U.S.A. Wyoming Platte East Slope Laramie Range: near the confluence of Bluegrass and Sybille creeks. Partially dried up pond in shade. 5000 ft. 41.8734° N, 105.2106° W; NAD 83, uncertainty 0.75 mi., Digital Map T22N R70W S14 41.8734 -105.2106 NAD 83 1 mi. Digital Map Located just north of the confluence of each creek, west side of Sybille Creek, among the meadow; east side of WY Hwy 34; geo-locate.org. EL Accession number is duplicated by an older specimen. Vegetative N RM0150305 N 61 RM 341379 Porter RM 70779 RM0150306 Araceae Lemna minor L. RM-32427 C. L. Porter 8533 Marjorie W. Porter and Judith Kertesz 26 9 1960 U.S.A. Wyoming Platte East Slope Laramie Range: near the confluence of Bluegrass and Sybille creeks. Floating in shallow, shaded pond. 5000 ft. 41.8734° N, 105.2106° W; NAD 83, uncertainty 0.75 mi., Digital Map T22N R70W S14 41.8734 -105.2106 NAD 83 1 mi. Digital Map Located just north of the confluence of each creek, west side of Sybille Creek, among the meadow; east side of WY Hwy 34; geo-locate.org. EL Vegetative N RM0150306 N 62 RM 341492 Porter RM 264809 RM0150301 Araceae Lemna minor L. RM-32493 C. L. Porter 8765 Marjorie W. Porter 18 7 1961 U.S.A. Wyoming Niobrara 2 mi W of Van Tassel, on the Niobrara River. Abundant in sluggish stream. 4500 ft. 42.6726° N, 104.1217° W; NAD 83, uncertainty 1 mi., Digital Map T31N R60W S7 42.6726 -104.1217 NAD 83 1 mi. N Y Digital Map Located 2 road miles west of Van Tassel on the Niobrara River, off of a trail road; north side of US Hwy 20; ca 0.75 air miles east of McMaster Reservoir; geo-locate.org. EL Vegetative N RM0150301 N 63 RM 341718 Porter RM 273202 RM0150307 Araceae Lemna minor L. RM-32630 C. L. Porter 9350 Marjorie W. Porter 8 7 1963 U.S.A. Wyoming Niobrara At the Niobrara River crossing near Van Tassel. Abundant along edge of river in grassy sandhills. 4500 ft. 42.6627° N, 104.0982° W; NAD 83, uncertainty 0.5 mi., Digital Map T31N R60W S17 42.6627 -104.0982 NAD 83 1 mi. N Y Digital Map Located at the crossing of US Hwy 20 and the Niobrara River, ca 0.5 miles west of Van Tassell; ca 2.5 road miles west of the WY and Nebraska state line; geo-locate.org. EL Vegetative N RM0150307 N 64 RM 346579 Reif 2002 RM 817477 RM0116961 Araceae Lemna minor L. RM-32934 Ronald L. Hartman 74431 Brian Reif and Brian Jacobs 24 5 2002 U.S.A. New Mexico Los Alamos Santa Fe National Forest and Vicinity: Jemez Mountains: White Rock Canyon, Red Dot Trail to Pajarito Springs, the Rio Grande and down stream ca 1 mi; 2 - 2.5 air mi S of White Rock. Rocky slopes along trail, stream, wet areas. 5400 5800 ft. 35° 48.594' N, 106° 12.208' W to 35° 48.272' N, 106° 11.677' W; GPS reading 35.8099 -106.203467 GPS reading Vegetative N RM0116961 N 65 RM 348904 Reif 2003 RM 810762 RM0116959 Araceae Lemna minor L. RM-33009 Brian Reif 5082 9 6 2003 U.S.A. New Mexico San Miguel Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: Sebadilla Creek S of Flying Cloud Ranch, 3 air mi SSW of Barillas Peak; up creek 0.5 air mi. Narrow riparian corridor in canyon bottom, canyon surrounded by mixed conifer forest; granite bluffs and bedrock constrictions. 7740 7880 ft. 35.532° N, 105.492° W; GPS Reading T15N R14E S18 NE1/4; also SE1/4 S7 35.532 -105.492 GPS Reading Vegetative N RM0116959 N 66 RM 354894 Reif 2004 RM 810763 RM0116960 Araceae Lemna minor L. RM-33225 Ronald L. Hartman 78959 8 6 2004 U.S.A. New Mexico Los Alamos [location and coordinates withheld] Stream bottom. 5600 ft. Vegetative N RM0116960 N 67 RM 359268 RMHERB1 RM 20527 RM0150276 Araceae Lemna minor L. RM-35299 Aven Nelson 5947 Elias Nelson 17 7 1899 U.S.A. Wyoming Park Yellowstone National Park: Yanceys Creek. In a pond. 6200 ft. 44.9358° N, 110.4303° W; uncertainty 3 mi. T57N R112W S8 44.9358 -110.4303 3 mi. Vegetative N RM0150276 N 68 RM 359556 RMHERB1 RM 20525 RM0150253 Araceae Lemna minor L. RM-35446 Aven Nelson 6424 Elias Nelson 12 8 1899 U.S.A. Wyoming Teton Yellowstone National Park: Snake River. Floating in a woodland pond. 6800 6900 ft. 44.0973° N, 110.6688° W; uncertainty 1 mi. T48N R115W S28 44.0973 -110.6688 1 mi. Y Y *Field book Vegetative N RM0150253 N 69 RM 359558 RMHERB1 RM 20526 Araceae Lemna minor L. Lemna minor L.
Annotated by E. Landolt in 1980. RM-35446 Aven Nelson 6425b Elias Nelson 12 8 1899 U.S.A. Wyoming Teton Yellowstone National Park: Snake River. In a pond. 6800 6900 ft. 44.0973° N, 110.6688° W; uncertainty 1 mi. T48N R115W S28 44.0973 -110.6688 1 mi. Y Y 6425a L. trisulca on same sheet, *Field book Vegetative N N 70 RM 360539 RMHERB1 RM 37306 RM0150250 Araceae Lemna minor L. RM-35979 Aven Nelson 8494 25 7 1901 U.S.A. Wyoming Sheridan Sheridan. Ponds. 3750 ft. 44.8055° N, 106.9595° W; uncertainty 2 mi. T56N R84W S27 44.8055 -106.9595 2 mi. Flowering N RM0150250 N 71 RM 360540 RMHERB1 RM 37307 RM0150251 Araceae Lemna minor L. RM-35979 Aven Nelson 8494 25 7 1901 U.S.A. Wyoming Sheridan Sheridan. Ponds. 3750 ft. 44.8055° N, 106.9595° W; uncertainty 2 mi. T56N R84W S27 44.8055 -106.9595 2 mi. Vegetative N RM0150251 N 72 RM 360910 RMHERB1 RM 79654 RM0150252 Araceae Lemna minor L. RM-36258 Aven Nelson 9590 22 8 1910 U.S.A. Wyoming Sheridan Sheridan. Stagnant pools. 3750 ft. 44.8055° N, 106.9595° W; uncertainty 2 mi. T56N R84W S27 44.8055 -106.9595 2 mi. Vegetative N RM0150252 N 73 RM 360930 RMHERB1 RM 79373 RM0150314 Araceae Lemna minor L. RM-36275 Aven Nelson 9659 8 1912 U.S.A. Wyoming Carbon Saratoga. Warm ponds. 6800 ft. 41.4471° N, 106.7939° W; uncertainty 1 mi. T17N R84W S13 41.4471 -106.7939 1 mi. Vegetative N RM0150314 N 74 RM 361493 RMHERB1 RM 706303 RM0150268 Araceae Lemna minor L. RM-36694 Bonnie Heidel 2125 9 8 2001 U.S.A. Wyoming Big Horn Yellowtail Wildlife Management Area: irrigation canal above (SW of) the Leck Mayes Pond. Occasional in irrigation canal floating on standing water, and concentrated in robust emergent vegetation. Occurs with Phalaris arundinacea, Typha latifolia, Sonchus uliginosus. 3690 ft. 44.8612° N, 108.2579° W; uncertainty 1 mi. T56N R95W S2 44.8612 -108.2579 1 mi. N RM0150268 N 75 RM 362169 RMHERB1 Araceae Lemna minor L. RM-37166 Bonnie Heidel 2374 Luanne Lum 17 7 2003 U.S.A. Wyoming Goshen Southeastern Plains: Goshen Hole: Fort Laramie National Historic Site: river bar W of gauging station ca 1.1 air mi SW of Fort Laramie (town). River shore floating behind emergent vegetation; Typha latifolia herbaceous vegetation, bordering on Spartina pectinata - Scirpus pungens herbaceous vegetation. 4220 ft. 42.2008° N, 104.5386° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T26N R64W S28 SE1/4 NE1/4 42.2008 -104.5386 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Uncommon. Vegetative N N 76 RM 362170 RMHERB1 RM 779116 RM0150272 Araceae Lemna minor L. RM-37163 Bonnie Heidel 2374 28 5 2004 U.S.A. Wyoming Goshen Southeastern Plains: Fort Laramie National Historic Site: at Deer Creek mouth, ca 2.5 air miles SW of Fort Laramie (town). At water's edge of river shoreline bordering wet meadow, on muck over gravel, with Carex hystricina, C. aquatilis. 4220 ft. 42.2001° N, 104.5577° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T26N R64W S29 SE1/4 NE1/4 42.2001 -104.5577 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Vegetative N RM0150272 N 77 RM 363295 RMHERB1 RM 724255 RM0150267 Araceae Lemna minor L. RM-38010 Clayton R. Kyte 2000-36 30 7 2000 U.S.A. Wyoming Lincoln Overthrust Belt: Fossil Butte National Monument: east base of Cundick Ridge. Nearly dry beaver pond. T22N R118W S24; SW1/4 of SE1/4 Vegetative N RM0150267 N 78 RM 364983 RMHERB1 RM 106807 Araceae Lemna minor L. Lemna minor L.
Annotated by E. Landolt in 1980. RM-39232 Ellsworth Bethel s.n.b 7 9 1919 U.S.A. Wyoming Carbon Baggs. In ponds near the river. 6250 ft. 41.0405° N, 107.6586° W; uncertainty 2 mi. T12N R91W S5 41.0405 -107.6586 2 mi. Y Y s.n.a L. trisulca and s.n.c Spirodela polyrhiza on same sheet Vegetative N N 79 RM 366225 RMHERB1 RM 35284 RM0150319 Araceae Lemna minor L. RM-40084 Elias Nelson 685 9 8 1901 U.S.A. Wyoming Platte Sybille Creek. 5100 ft. 41.9078° N, 105.1274° W; uncertainty 9+ mi. T22N R69W S4 41.9078 -105.1274 9 mi. Y Y Flowering N RM0150319 N 80 RM 369535 RMHERB1 RM 341475 RM0032399 Araceae Lemna minor L. RM-40821 Erwin F. Evert 3105 11 7 1981 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: second lake NE of Mooncrest Ranch, head of Rattlesnake Creek. In the lake. 8100 ft. 44.6441° N, 109.4119° W; uncertainty 0.5 mi. T54N R104W S20 SW1/4 44.6441 -109.4119 1 mi. Vegetative N RM0032399 N 81 RM 370892 RMHERB1 RM 532276 RM0032398 Araceae Lemna minor L. RM-41485 Erwin F. Evert 6060 14 8 1983 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: on south side of river, ca 0.3-0.5 mi W of Moss Creek. Marsh. 6100 ft. 44.4473° N, 109.7241° W; uncertainty 0.5 mi. T52N R107W S27 NE1/4 44.4473 -109.7241 1 mi. Vegetative N RM0032398 N 82 RM 374955 RMHERB1 RM 38266 RM0150254 Araceae Lemna minor L. RM-18637 Frank Tweedy 3555 9 1900 Sept 1900 U.S.A. Wyoming Johnson Buffalo. 4000 5000 ft. 44.3503° N, 106.6904° W; uncertainty 3 mi. T51N R82W S35 44.3503 -106.6904 3 mi. N Y Vegetative N RM0150254 N 83 RM 380372 RMHERB1 RM 208819 RM0150266 Araceae Lemna minor L. RM-45733 John F. Reed 1193a 11 8 1947 U.S.A. Wyoming Teton Jackson Hole: near Moose. In small pond. 6400 ft. 43.6564° N, 110.7319° W; NAD 83, uncertainty 0.75 mi., Digital Map T43N R116W S26 43.6564 -110.7319 NAD 83 1 mi. Digital Map Located ca 0.75 air miles west of the town of Moose; south side of Moose Wilson Road; ca 1 mile north of the Snake River; ca 1 mile NE of a nearby Landing Strip; geo-locate.org. EL 1193b L. trisulca and 1193c Spirodela polyrhiza on same sheet Vegetative N RM0150266 N 84 RM 381546 RMHERB1 RM 260412 Araceae Lemna minor L. RM-46564 V. June Wetherell 40 10 6 1959 U.S.A. Wyoming Teton Grand Teton National Park: Third Creek, near Swan Lake. In water 2-3 ft deep. 6800 ft. T45N R115W S11 43.881 -110.6212 NAD 83 0 mi. Y Y Nat. Geog. TOPO! BEN Vegetative N N 85 RM 385908 RMHERB1 RM 726737 RM0150315 Araceae Lemna minor L. RM-49433 Patricia P. Douglas 611 Rosalie M. Smith, Nancy E. Hastings 27 8 1995 U.S.A. Wyoming Platte Camp Guernsey: banks of Deercorn Spring Creek and pond, 2.5 km S of Smith Ranch, 1.1 km NW of confluence of Patten and Deercorn Spring Creek (to form Broom Creek). Locally common floating aquatic in ripirian on level sandy to silty loam with Convolvulus arvensis, Juniperus scopulorum, Agropyron, Carduus, and Scirpus spp. 1481 m. zone DMC, 518050E, 4696000N; unknown, GPS reading N Vegetative N RM0150315 N 86 RM 390924 RMHERB1 RM 594962 RM0150299 Araceae Lemna minor L. RM-53018 Robert D. Dorn 5636 2 6 1994 U.S.A. Wyoming Goshen 4.5 mi S of Huntley. Pond of shallow water with Typha, Scirpus. 4200 ft. 41.8674° N, 104.149° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T22N R61W S24 41.8674 -104.149 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0150299 N 87 RM 391789 RMHERB1 RM 600508 RM0150300 Araceae Lemna minor L. RM-53609 Robert D. Dorn 6686 9 9 1995 U.S.A. Wyoming Converse 13 mi SE of Glenrock. Spring with Ranunculus and Bidens. 5700 ft. 42.7443° N, 105.6661° W; uncertainty 1 mi. T32N R74W S13 E1/2 42.7443 -105.6661 1 mi. Vegetative N RM0150300 N 88 RM 39345 Baca 2001 RM 711374 RM0073024 Araceae Lemna minor L. RM-12046 Ronald L. Hartman 72340 21 7 2001 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: ca 1 air mi SW of La Jara Creek. Meadow with wet areas and ponds. 8700 8800 ft. 35° 50' 56.6" N, 106° 31' 46.4" W; uncertainty 1 mi. 35.849056 -106.529556 1 mi. Vegetative N RM0073024 N 89 RM 393691 Lichvar 1977 RM 315907 RM0150296 Araceae Lemna minor L. RM-55175 Robert W. Lichvar 485 8 7 1977 U.S.A. Wyoming Teton Gros Ventre Mountains: Chateau Lake. Abundant with Carex, Scirpus; floating on surface of water. 7100 ft. 43.4139° N, 110.4498° W; uncertainty 1 mi. T40N R113W S19 43.4139 -110.4498 1 mi. Vegetative N RM0150296 N 90 RM 393870 Lichvar 1977 RM 315906 RM0150297 Araceae Lemna minor L. RM-55175 Robert W. Lichvar 707 8 7 1977 U.S.A. Wyoming Teton Gros Ventre Mountains: Chateau Lake. Abundant with Typha, Scirpus; floating on surface of water. 7100 ft. 43.4139° N, 110.4498° W; uncertainty 1 mi. T40N R113W S19 43.4139 -110.4498 1 mi. Vegetative N RM0150297 N 91 RM 393973 Lichvar 1977 RM 315997 RM0150255 Araceae Lemna minor L. RM-55393 Robert W. Lichvar 944 21 7 1977 U.S.A. Wyoming Teton Gros Ventre Mountains: small pond above Soda Lake. Abundant with Carex, Hippuris vulgaris; floating on water. 7000 ft. 43.5188° N, 110.2577° W; uncertainty 1 mi. T41N R112W S14 43.5188 -110.2577 1 mi. Vegetative N RM0150255 N 92 RM 393974 Lichvar 1977 RM 315998 RM0150298 Araceae Lemna minor L. RM-55393 Robert W. Lichvar 944 21 7 1977 U.S.A. Wyoming Teton Gros Ventre Mountains: small pond above Soda Lake. Abundant with Carex, Hippuris vulgaris; floating on water. 7000 ft. 43.5188° N, 110.2577° W; uncertainty 1 mi. T41N R112W S14 43.5188 -110.2577 1 mi. Vegetative N RM0150298 N 93 RM 393975 Lichvar 1977 RM 315908 RM0150295 Araceae Lemna minor L. RM-55393 Robert W. Lichvar 945 21 7 1977 U.S.A. Wyoming Teton Gros Ventre Mountains: small pond above Soda Lake. Abundant with Carex, Hippuris vulgaris; on surface of water. 7000 ft. 43.5188° N, 110.2577° W; uncertainty 1 mi. T41N R112W S14 43.5188 -110.2577 1 mi. Vegetative N RM0150295 N 94 RM 404907 RMHERB1 RM 594962 Araceae Lemna minor L. RM-62170 Robert D. Dorn 5636 2 6 1994 U.S.A. Wyoming Goshen 4.5 mi S of Huntley. Pond of shallow water with Typha, Scirpus. 4200 ft. 41.8638° N, 104.1397° W; uncertainty 1 mi. T22N R61W S24 41.8638 -104.1397 1 mi. Vegetative N N 95 RM 40585 Baca 2001 RM 711373 RM0073021 Araceae Lemna minor L. RM-12068 Ronald L. Hartman 73916 15 8 2001 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: San Antonio Hot Springs, hillside above, vicinity of buildings, and 0.5 air mi down San Antonio Creek. Streamside, rocky slopes, roadsides. 8400 8500 ft. 35° 58' 18.6" N, 106° 33' 38.2" W; uncertainty 1 mi. 35.971833 -106.560611 1 mi. Vegetative N RM0073021 N 96 RM 409025 RMRS RMRS 260 Araceae Lemna minor L. RM-64383 Judd s.n. Tenney 2 9 1966 U.S.A. Arizona Apache Mexican Hay Lake. 8900 ft. 34.0345° N, 109.3648° W T7N R28E S2 34.0345 -109.3648 NAD 83 1 mi. N N Nat. Geog. TOPO! Fruiting N N 97 RM 40919 Baca 2001 RM 711372 RM0073020 Araceae Lemna minor L. RM-12082 Ronald L. Hartman 74353 19 9 2001 U.S.A. New Mexico Sandoval Bandelier National Monument: between Scooter Peak and Rabbit Mountain, on south side. Meadows and stock pond. 8934 ft. 35° 50' 0.2" N, 106° 26' 35.7" W; uncertainty 1 mi. 35.833389 -106.44325 1 mi. Vegetative N RM0073020 N 98 RM 41339 Baca 2002 RM 735532 RM0073023 Araceae Lemna minor L. RM-12100 Ronald L. Hartman 76463 14 8 2002 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: Cerro San Luis, from road around southern base. Stream and disturbed areas. 8625 ft. 35° 56.965' N, 106° 31.247' W to 35° 56.534' N, 106° 31.733' W; GPS Reading 35.949417 -106.520783 GPS Reading Vegetative N RM0073023 N 99 RM 41551 Baca 2002 RM 735531 RM0073022 Araceae Lemna minor L. RM-12107 Ronald L. Hartman 76845 20 8 2002 U.S.A. New Mexico Sandoval Valles Caldera National Preserve: Jemez Mountains: lake formed by road to drilling pad on WNW side of Redondo Peak, ca 1 mi from Redondo Creek Road. Stream and lake. 9572 ft. 35° 52.752' N, 106° 34.386' W; GPS Reading 35.8792 -106.5731 GPS Reading Vegetative N RM0073022 N 100 RM 436421 South Dakota RM 106646 RM0150221 Araceae Lemna minor L. RM-66447 A. C. McIntosh 876 5 9 1926 U.S.A. South Dakota Custer Squaw Creek State Park. Abundant in quiet pools on creek. 3800 5350 ft. T3S R6E S16 43.7894 -103.4138 NAD 83 4 mi. Y Y Nat. Geog. TOPO! Vegetative N RM0150221 N 101 RM 437000 South Dakota RM 106646 Araceae Lemna minor L. Lemna minor L.
Annotated by E. Landolt in 1980. RM-66692 Arthur C. McIntosh 876 5 9 1926 U.S.A. South Dakota Custer Squaw Creek State Park. Abundant in quiet pools on creek. 3800 5350 ft. T3S R6E S16 43.7894 -103.4138 NAD 83 4 mi. Y Y Nat. Geog. TOPO! Vegetative N N 102 RM 437368 South Dakota RM 247926 RM0150222 Araceae Lemna minor L. RM-66833 C. L. Porter 6729 7 7 1955 U.S.A. South Dakota Fall River 4 mi S of Hot Springs. In pools along a small stream. 3220 ft. T7S R6E S33 43.4014 -103.4209 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Vegetative N RM0150222 N 103 RM 437379 South Dakota RM 247927 RM0150220 Araceae Lemna minor L. RM-66837 C. L. Porter 6763 7 7 1955 U.S.A. South Dakota Custer Black Hills: Grace Coolidge Creek; near State Game Lodge. In pools along creek. 4210 4500 ft. T3S R6E S27 43.7651 -103.3831 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Vegetative N RM0150220 N 104 RM 443580 South Dakota RM 76256 Araceae Lemna minor L. 3. Lemna minor L.
Annotated by E. Landolt in 1980. RM-69268 S. S. Visher 684 5 9 1912 U.S.A. South Dakota Harding West Short Pine Hills. 3450 3750 ft. T17N R1E S13 45.4402 -103.9409 NAD 83 2 mi. Y Y Nat. Geog. TOPO! Vegetative N N 105 RM 446674 So Rocky Mts RM 133129 Araceae Lemna minor L. RM-71048 Earl F. Castetter 1535 14 7 1932 U.S.A. New Mexico Rio Arriba Espanola. 6500 ft. 35.98179 -106.13849 NAD 83 3 mi. N N Nat. Geog. TOPO! Vegetative N N 106 RM 505111 So Salt River Range 1012125 RM0292218 Araceae Lemna minor L. RM-98893 Ronald L. Hartman 33678 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 Vegetative N RM0292218 N 107 RM 510051 Markow 1992 Araceae Lemna minor L. RM-99079 Stuart Markow 10653 12 8 1992 U.S.A. Idaho Fremont Targhee National Forest: Island Park Plateau: Warm River, just W of Eccles Road, ca 19 air mi NE of Ashton. Plants aquatic. 6200 ft. T12N R44E S31 44.3239 -111.3046 1 mi. Calc. from TRS N N 108 RM 518329 Markow 1992 Araceae Lemna minor L. RM-99389 Stuart Markow 8255 25 6 1992 U.S.A. Idaho Clark Targhee National Forest: Centennial Mountains: E of Beaver Creek along Dairy Creek, ca 16 air mi N of Dubois. Plants aquatic. 6000 6200 ft. T13N R36E S25; also S35 44.4246 -112.1701 1 mi. Calc. from TRS N N 109 RM 527769 Vanderhorst 1990 Araceae Lemna minor L. RM-102369 James P. Vanderhorst 1770 16 8 1990 U.S.A. Colorado Rio Blanco Flat Tops/White River Plateau: Flat Tops Wilderness: East Marvine Creek, ca 27 air mi E of Meeker. In ponds. 9000 ft. 39.9933° N, 107.3622° W T1S R89W S3 39.9933 -107.3622 N N 110 RM 527999 Vanderhorst 1990 Araceae Lemna minor L. RM-102388 James P. Vanderhorst 1975c 27 8 1990 U.S.A. Colorado Rio Blanco Flat Tops/White River Plateau: Sterry Lake, ca 16 air mi SE of Meeker. Muddy, shallow lake. 8600 ft. 39.9206° N, 107.6068° W T1S R91W S33 39.9206 -107.6068 N N 111 RM 528565 Vanderhorst 1991 Araceae Lemna minor L. RM-102430 James P. Vanderhorst 2478 8 6 1991 U.S.A. Colorado Rio Blanco [location and coordinates withheld] In stockpond. 7000 ft. N N 112 RM 544975 Wood 1995 Araceae Lemna minor L. RM-103520 Jean Wood 2691 26 7 1995 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: South Fork Mill Creek Drainage: Old Dominion Mountain Meadow, ca 4 air mi NE of Colville; off Hanson Springs Road on Forest Road 020. Carex marsh. 3250 ft. 48.5761° N, 117.6815° W T36N R41E S31 W1/2 of NW1/4 48.5761 -117.6815 Vegetative N N 113 RM 545927 Wood 1995 Araceae Lemna minor L. RM-103528 Jean Wood 355 24 5 1995 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Iron Mountains: High Lake, ca 1 1/4 air mi ESE of Addy; spur road from Forest Road 9535. Riparian and lakeside. 3400 ft. 48.3445° N, 117.8114° W T33N R40E S19 NE1/4; also NW1/4 S20 48.3445 -117.8114 Vegetative N N 114 RM 547115 Wood 1996 Araceae Lemna minor L. RM-103570 Jean Wood 4027 22 5 1996 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Bear Creek, west side of Columbia River, ca 1.5 air mi W of Northport. Private land owned by Bear Creek Nursery. Creekside. 1900 ft. 48.9935° N, 117.6828° W T40N R40E S2 48.9935 -117.6828 Vegetative N N 115 RM 548458 Wood 1996 Araceae Lemna minor L. RM-103605 Jean Wood 5364 27 6 1996 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: Empire Lake, ca 6 air mi SW of Curlew. Lake; in shallow water. 3600 ft. 48.8074° N, 118.7122° W T38N R32E S12 NE1/4 48.8074 -118.7122 Vegetative N N 116 RM 549043 Wood 1996 Araceae Lemna minor L. RM-103616 Jean Wood 5943 4 7 1996 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: East Fork Crown Creek, ca 8 air mi NW of Northport. Ponds and wetlands bordering mixed forest. 2500 ft. 48.9506° N, 117.9456° W T40N R38E S23 W1/2 48.9506 -117.9456 Vegetative N N 117 RM 549440 Wood 1996 Araceae Lemna minor L. RM-103621 Jean Wood 6332 23 7 1996 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Summit Lake and Box Canyon wetlands, ca 3 air mi N of Pierre Lake. Lakeside. 2500 ft. 48.9506° N, 118.1428° W T40N R37E S20 NE1/4; also W1/2 S21 and SW1/4 S16 48.9506 -118.1428 Vegetative N N 118 RM 549717 Wood 1996 Araceae Lemna minor L. RM-103623 Jean Wood 6607 27 7 1996 U.S.A. Washington Stevens Western Colville National Forest and Vicinity: Smackout Swamp, ca 7 air mi NW of Ione; ca 1 air mi NW of Smackout Pass. Mixed woods. 3100 3300 ft. 48.7939° N, 117.5737° W T38N R41E S13 SE1/4; also T38N R42E SW1/4 S18 48.7939 -117.5737 Vegetative N N 119 RM 550114 Wood 1996 Araceae Lemna minor L. RM-103635 Jean Wood 7003 Diane Pavek 3 8 1996 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: headwaters of Barnaby Creek, ca 6 air mi SE of Sherman Pass along Forest Road 2014. Old beaver ponds on creek. 4200 ft. 48.5323° N, 118.401° W T35N R35E S15 SW1/4; also NW1/4 S22 48.5323 -118.401 Vegetative N N 120 RM 550497 Wood 1996 Araceae Lemna minor L. RM-103642 Jean Wood 7383a Madilane Perry 10 8 1996 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: Curlew Lake, ca 4 air mi NNE of Republic. Lake and shoreline. 2400 ft. 48.7072° N, 118.6684° W T37N R33E S17 NW1/4; also T38N R33E NW1/4 S28, E1/2 S29; also NE1/4 S32 48.7072 -118.6684 Vegetative N N 121 RM 550767 Wood 1996 Araceae Lemna minor L. RM-103644 Jean Wood 7650 K. Ahlenslager, L. Swartz and J. Nisbet 13 8 1996 U.S.A. Washington Ferry Western Colville National Forest and Vicinity: Davis Lake, ca 11 air mi NW of Kettle Falls. Floating mat and immersed water plants. 4500 ft. 48.7359° N, 118.2304° W T37N R36E S3 NW1/4 48.7359 -118.2304 Vegetative N N 122 RM 551177 Willow Creek RM 1018855 RM0302449 Araceae Lemna minor L. RM-103663 B. E. Nelson 19847 18 8 1990 U.S.A. Wyoming Teton Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: ca 0.5 air mi ENE of Anns Peak, ca 5 air mi SE of Hoback Junction, ca 16 air mi SE of Jackson. Covering entire surface of large pond. 6700 ft. 43.2714° N, 110.6628° W; uncertainty 1 mi. T38N R115W S8 43.2714 -110.6628 1 mi. N RM0302449 N 123 RM 551428 Wyo/Salt River 1992 RM 1018854 RM0302448 Araceae Lemna minor L. RM-103681 B. E. Nelson 20098 Walter Fertig 21 8 1990 U.S.A. Wyoming Teton Wyoming/Salt River Ranges: Wyoming Range: Palmer Creek Trail, ca 1.5 air mi SE of Hoback Junction, ca 12.5 air mi S of Jackson. Mud flats in beaver pond and in water. 7600 ft. 43.2997° N, 110.705° W; uncertainty 1 mi. T39N R116W S36 43.2997 -110.705 1 mi. N RM0302448 N 124 RM 556556 Wyo/Salt River 1992 RM 1012126 RM0292219 Araceae Lemna minor L. RM-103865 Ronald L. Hartman 32998 Bruce Embury 22 6 1992 U.S.A. Wyoming Lincoln [location and coordinates withheld] Grassy streamside, rocky flats, and willow thickets. Vegetative N RM0292219 N 125 RM 557240 Wyo/Salt River 1992 RM Araceae Lemna minor L. RM-103879 Ronald L. Hartman 33678 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 Vegetative N N 126 RM 558340 Wyo/Salt River 1992 RM 1012124 RM0292217 Araceae Lemna minor L. RM-103909 Ronald L. Hartman 34937 26 7 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: from summit of Elk Mountain S and SW down mountain side to Squirrel Creek and valley floor; ca 9 air mi E of Alpine. Open slopes. 6800 8300 ft. 43.1625° N, 110.8236° W T37N R117W S24; also S25 43.1625 -110.8236 Vegetative N RM0292217 N 127 RM 559379 Wyo/Salt River 1992 RM 1012123 RM0292216 Araceae Lemna minor L. RM-103943 Ronald L. Hartman 35976 17 8 1992 U.S.A. Wyoming Lincoln [location and coordinates withheld] Streamside and wetlands and roadside. 5900 ft. Vegetative N RM0292216 N 128 RM 559817 Wyo/Salt River 1992 RM 1012122 RM0292215 Araceae Lemna minor L. RM-103959 Ronald L. Hartman 36414 21 8 1992 U.S.A. Wyoming Lincoln [location and coordinates withheld] Streamside and adjacent uplands. 5700 ft. Vegetative N RM0292215 N 129 RM 559966 Wyo/Salt River 1992 RM 1012121 RM0292214 Araceae Lemna minor L. RM-103960 Ronald L. Hartman 36563 21 8 1992 U.S.A. Wyoming Lincoln [location and coordinates withheld] Riverside and marshy meadows. 6000 ft. Vegetative N RM0292214 N 130 RM 559972 Wyo/Salt River 1992 RM 1012120 RM0292213 Araceae Lemna minor L. RM-103961 Ronald L. Hartman 36569 21 8 1992 U.S.A. Wyoming Lincoln [location and coordinates withheld] Stream banks and roadside. 6000 ft. Vegetative N RM0292213 N 131 RM 565832 Wyo/Salt River 1993 RM 1015968 RM0299978 Araceae Lemna minor L. RM-104118 Ronald L. Hartman 44630 20 8 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Commissary Ridge, southwest flank: Pole Creek, southern border of Bridger-Teton National Forest NNE 0.3 air mi. Willow thickets and stream banks. 7760 ft. 42.1525° N, 110.6867° W T25N R117W S13 SW1/4 of SE1/4 42.1525 -110.6867 Vegetative N RM0299978 N 132 RM 568010 SE WY 1984 RM 604077 RM0150262 Araceae Lemna minor L. RM-104287 B. E. Nelson 11631 10 9 1984 U.S.A. Wyoming Niobrara [location and coordinates withheld] In the stream. 4600 ft. Vegetative N RM0150262 N 133 RM 572183 Laramie Mountains RM 604078 RM0150278 Araceae Lemna minor L. RM-18510 B. E. Nelson 17168 Jan Pollet 18 7 1989 U.S.A. Wyoming Platte Laramie Mountains: Cottonwood Creek above the falls, ca 23 air mi NW of Wheatland; ca 11 air mi ENE of Laramie Peak. In standing or slow moving water. 5500 ft. 42.3128° N, 105.2539° W; uncertainty 2 mi. T27N R70W S16; also S15 42.3128 -105.2539 2 mi. Vegetative N RM0150278 N 134 RM 586578 Haines 1985 RM 385200 RM0150277 Araceae Lemna minor L. RM-105857 June Haines 5519 Georgia Haines 12 8 1985 U.S.A. Wyoming Fremont Wind River Basin: east side of Ocean Lake, ca 3 air mi WSW of Midvale. In cattail pond at edge of lake. 5234 5280 ft. 43.2075° N, 108.5672° W; uncertainty 2 mi. T3N R3E S30; also T3N R2E S25 43.2075 -108.5672 2 mi. Vegetative N RM0150277 N 135 RM 592983 Dueholm Misc RM 524671 RM0150261 Araceae Lemna minor L. RM-106329 Keith H. Dueholm 11827 2 8 1981 U.S.A. Wyoming Platte Hartville Uplift: Patten Creek, ca 16 air mi SSE of Glendo. Margins of deep pools in creek, wet sedge meadows, cutbanks, ponderosa pine slopes, little bluestem grassland on hilltops and slopes, silver sage grassland above creek; floating aquatic. 5200 ft. 42.4428° N, 104.7408° W; uncertainty 1 mi. T29N R66W S36 42.4428 -104.7408 1 mi. Vegetative N RM0150261 N 136 RM 597600 Dueholm 1978 RM 322159 RM0150265 Araceae Lemna minor L. RM-106576 Keith H. Dueholm 5978 11 8 1978 U.S.A. Wyoming Sheridan [location and coordinates withheld] Plains, rocky slopes, draw with standing water, creek and meadows; creek, in shade. 4400 ft. Vegetative N RM0150265 N 137 RM 599898 Dueholm 1979 RM 332098 RM0150260 Araceae Lemna minor L. RM-106694 Keith H. Dueholm 8447 21 7 1979 U.S.A. Wyoming Johnson Powder River Basin: Shell Creek and northwest corner of Lake De Smet. On backwaters of lake. 4600 ft. 44.50611° N, 106.79389° W; uncertainty 1 mi. T52N R83W S1 NE1/4; SE1/4 S1; also T52N R82W SW1/4 S6. 44.50611 -106.79389 1 mi. Vegetative N RM0150260 N 138 RM 602080 Kirkpatrick 1983 RM 560066 RM0032393 Araceae Lemna minor L. RM-62676 Robert S. Kirkpatrick 150 B. E. Nelson 23 6 1983 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 39 mi WNW of Thermopolis, east side of The Holy City and near Squaw Teat Butte, along Meadow Creek. Creek bottoms and adjacent slopes. 8500 ft. 43.7634° N, 108.9622° W T44N R101W S22 43.7634 -108.9622 Vegetative N RM0032393 N 139 RM 602612 Kirkpatrick 1983 RM 560065 RM0032396 Araceae Lemna minor L. RM-62681 Robert S. Kirkpatrick 1986 13 8 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 18 mi WSW of Meeteetse, along Timber Creek in the vicinity of the Timber Creek Ranger Station. Along the creek in wet areas and adjacent banks; swampy places. 7600 ft. 44.0428° N, 109.1834° W T47N R103W S14; also S23 44.0428 -109.1834 Vegetative N RM0032396 N 140 RM 604385 Kirkpatrick 1984 RM 560064 RM0032395 Araceae Lemna minor L. RM-21442 Robert S. Kirkpatrick 3598 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. Riparian, lower Montane; ponds and marshy areas. 7500 7900 ft. 44.0428° N, 109.2035° W T47N R103W S15; also S10 44.0428 -109.2035 Vegetative N RM0032395 N 141 RM 605121 Kirkpatrick 1984 RM 560063 RM0032394 Araceae Lemna minor L. RM-62705 Robert S. Kirkpatrick 4257 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. Riparian, montane - subalpine; wet, closed areas in and around springs, bogs and ponds. 8400 8800 ft. 43.6911° N, 109.6466° W T43N R107W S13; also S12 and S24 43.6911 -109.6466 3 mi. Vegetative N RM0032394 N 142 RM 605353 Kirkpatrick 1984 RM 560062 RM0032397 Araceae Lemna minor L. RM-106859 Robert S. Kirkpatrick 4470 20 7 1984 U.S.A. Wyoming Fremont Absaroka Mountains: ca 9 air mi N of Dubois, ponds ca 0.5 mi SW of Horse Creek Ranger Station. Locustrine. 7800 ft. 43.6626° N, 109.6395° W T43N R107W S25 43.6626 -109.6395 Vegetative N RM0032397 N 143 RM 609167 Hartman Misc RM 930509 RM0091914 Araceae Lemna minor L. RM-107004 Ronald L. Hartman 11568 Keith H. Dueholm 31 5 1980 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: north slope of Bridger Mountains: U.S. Hwy 20, ca 5 air mi S of Thermopolis. Stream along road. 43.5844° N, 108.213° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T42N R95W S25 43.5844 -108.213 NAD 83 0 mi. N Nat. Geog. TOPO! BEN No elevation listed in the field notebook. N RM0091914 N 144 RM 611207 Kirkpatrick 1983 RM 560061 RM0032400 Araceae Lemna minor L. RM-62727 Ronald L. Hartman 14794 Robert S. and Ruth E. B. Kirkpatrick 10 6 1983 U.S.A. Wyoming Park Absaroka Mountains: Boulder Basin Trail, Hunter Creek, and vicinity. Margins of pond. 6400 7400 ft. 44.1581° N, 109.59639° W T48N R106W S4; also S9 and S10 44.1581 -109.59639 Vegetative N RM0032400 N 145 RM 617084 Snow 1987 RM Araceae Lemna minor L. RM-107267 Ronald L. Hartman 22844 Neil Snow 20 6 1987 U.S.A. Wyoming Fremont Southwestern Absarokas: Forest Service road #513, 10-11 air mi ESE of Togwotee Pass. In pond. 8100 ft. 43.7053° N, 109.8622° W; uncertainty 2 mi. T43N R108W S7; also S17 and S18 43.7053 -109.8622 2 mi. N N 146 RM 619397 Fertig 1990 RM 584099 RM0150279 Araceae Lemna minor L. RM-107375 Ronald L. Hartman 26800 9 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: between Willow Lake and Fremont Lake near Trapper Lake Trailhead. Sagebrush grassland and aspen woodland with series of filled and dried-up ponds. 8100 8200 ft. 43.0044° N, 109.85° W T35N R109W S15; also S22 43.0044 -109.85 Vegetative N RM0150279 N 147 RM 632174 Fertig 1990 RM 584097 RM0150258 Araceae Lemna minor L. RM-108056 Walter Fertig 4680 28 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Kendall Warm Springs and bank of Green River adjacent to Warm Springs Falls, ca 30 air mi NNW of Pinedale. Aquatic; growing in shallow eddy of Green River. 7800 ft. 43.2806° N, 110.0219° W; uncertainty 0.1 mi. T38N R110W S2 43.2806 -110.0219 0 mi. N N Vegetative N RM0150258 N 148 RM 632705 Fertig 1990 RM 584098 RM0150259 Araceae Lemna minor L. RM-108073 Walter Fertig 5205 2 8 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Slough adjacent to New Fork River below spillway at west end of Lower New Fork Lake, ca 16 air mi NNW of Pinedale. Floating aquatic. 7800 ft. 43.0894° N, 109.9675° W; uncertainty 1 mi. T36N R110W S15 43.0894 -109.9675 1 mi. Vegetative N RM0150259 N 149 RM 6349 Taylor, Amy 1998 RM Araceae Lemna minor L. RM-469 Amy J. Roderick 5418 23 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Rattlesnake Hills: Burnt Wagon Draw, ca 6.5 air mi S of Poison Spider or County Road 210; ca 31.2 air mi SW of Casper. Willow thicket and marsh surrounding drainage. 6500 ft. 42.7297° N, 106.944° W T32N R84W S19 NE1/4 42.7297 -106.944 Vegetative N N 150 RM 636117 Fertig 1991 RM 588279 RM0150256 Araceae Lemna minor L. RM-108231 Walter Fertig 8939 11 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: small pond ca 1/4 mi S of Scab Creek Campground, 16 air mi E of Pinedale. Floating on stagnant surface of pond on east shore. 8000 ft. 42.8153° N, 109.5536° W; uncertainty 1 mi. T33N R106W S19 42.8153 -109.5536 1 mi. Vegetative N RM0150256 N 151 RM 636840 Fertig 1991 RM 588280 RM0150257 Araceae Lemna minor L. RM-108247 Walter Fertig 9653 17 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: Boulder Creek Canyon, due E of Boulder Lake, ca 14 air mi E of Pinedale. Aquatic plants in large beaver pond on tributary stream. 7400 7600 ft. 42.8583° N, 109.5733° W; uncertainty 3 mi. T33N R107W S1; also S2 and S3 42.8583 -109.5733 3 mi. Vegetative N RM0150257 N 152 RM 641149 SE WY 1993 RM 604079 RM0150263 Araceae Lemna minor L. RM-108414 B. E. Nelson 29699 23 9 1993 U.S.A. Wyoming Laramie [location and coordinates withheld] Slow flowing water. 4860 4960 ft. Vegetative N RM0150263 N 153 RM 641356 SE WY 1993 RM 604080 RM0150264 Araceae Lemna minor L. RM-108427 B. E. Nelson 29902 29 9 1993 U.S.A. Wyoming Niobrara [location and coordinates withheld] Open areas among cattails in the river. 4750 4770 ft. Vegetative N RM0150264 N 154 RM 645539 SE WY 1994 RM 705392 RM0150316 Araceae Lemna minor L. RM-108583 B. E. Nelson 34501 24 8 1994 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Muddy Creek off Spanish Diggings or County Road 34 ca 3 air mi E of Converse County, ca 13.8 air mi SW of Manville, ca 20.5 air mi WSW of Lusk. In pools along the creek. 4880 4940 ft. 42.6557° N, 104.8306° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T31N R66W S18 SW1/4 42.6557 -104.8306 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Vegetative N RM0150316 N 155 RM 646426 RMHERB1 RM 600508 Araceae Lemna minor L. RM-108964 Robert D. Dorn 6686 9 9 1995 U.S.A. Wyoming Converse 13 mi SE of Glenrock. Spring with Ranunculus and Bidens. 5700 ft. 42.7443° N, 105.6661° W; uncertainty 1 mi. T32N R74W S13 E1/2 42.7443 -105.6661 1 mi. Vegetative N N 156 RM 650677 Cramer 1994 RM 630115 RM0150317 Araceae Lemna minor L. RM-109437 Ronald L. Hartman 48756 Tom Cramer 30 7 1994 U.S.A. Wyoming Sublette Green River Basin: Boulder Creek, 0.5 air mi NW of Boulder. Streamside, marshy areas, and beneath Populus angustifolia. 7000 ft. 42.7572° N, 109.7233° W; uncertainty 1 mi. T32N R108W S9 South1/4 42.7572 -109.7233 1 mi. Vegetative N RM0150317 N 157 RM 650802 Cramer 1994 RM 630116 RM0150281 Araceae Lemna minor L. RM-109438 Ronald L. Hartman 48880 Thomas Cramer 30 7 1994 U.S.A. Wyoming Sublette Green River Basin: New Fork River, ca 10 air mi SW of Boulder, from old wooden bridge NE to section line. Streamside and slope. 6850 6900 ft. 42.6328° N, 109.9564° W; uncertainty 1 mi. T31N R110W S28 W1/4; also E1/4 S29 42.6328 -109.9564 1 mi. Vegetative N RM0150281 N 158 RM 654370 Cramer 1994 RM 630114 RM0150318 Araceae Lemna minor L. RM-109545 Thomas Cramer 3491 10 8 1994 U.S.A. Wyoming Sublette Green River Basin: South Rim, ca 8 air mi NW of Warren Bridge. Douglas fir and lodgepole pine forest hillside, ridgetop meadows, and bottom sagebrush wetlands. 7400 8500 ft. 43.1036° N, 110.2244° W T36N R112W S9 N1/2; also W1/2 S4 and N1/2 S5 43.1036 -110.2244 2 mi. Vegetative N RM0150318 N 159 RM 65873 Elliott, Brian 1998 RM Araceae Lemna minor L. RM-12914 Brian Elliott 1227 10 6 1998 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: Lewis Creek, NE of junction of Colo Hwy 96 and Colo Hwy 165. End of road; riparian with Pinus ponderosa and Abies concolor. 7000 ft. 38.1956° N, 105.1089° W T21S R69W S28 NW1/4 38.1956 -105.1089 Vegetative N N 160 RM 661495 Marriott 1984 RM 377961 RM0150294 Araceae Lemna minor L. RM-110011 B. E. Nelson 12162 20 9 1984 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: Planting Spring, ca 2.4 air mi E of Alva, ca 10.4 air mi E of Hulett. In the spring. 4700 ft. 44.6983° N, 104.38722° W; uncertainty 1 mi. T54N R63W S2 44.6983 -104.38722 1 mi. Vegetative N RM0150294 N 161 RM 665887 Marriott 1983 RM 378008 RM0150320 Araceae Lemna minor L. RM-110540 Hollis Marriott 4316 11 7 1983 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: Cow Creek above Hemler Reservoir, ca 8.5 air mi N of Sundance. Wet meadows and beaver ponds in pine-birch forest. 5200 ft. 44.5233° N, 104.3697° W; uncertainty 1 mi. T52N R63W S1 44.5233 -104.3697 1 mi. Vegetative N RM0150320 N 162 RM 666483 Marriott 1983 RM 378007 RM0150290 Araceae Lemna minor L. RM-110579 Hollis Marriott 4913 21 7 1983 U.S.A. Wyoming Crook Black Hills: Little Keyhole Lake (below Keyhole Dam); ca 12 air mi NE of Moorcroft. Wet soil at inlet. 4000 ft. 44.3908° N, 104.7694° W; uncertainty 1 mi. T51N R66W S22 SW1/4 44.3908 -104.7694 1 mi. Vegetative N RM0150290 N 163 RM 666501 Marriott 1983 RM 378006 RM0150269 Araceae Lemna minor L. RM-105596 Hollis Marriott 4931 21 7 1983 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: Lytle Creek Reservoir, ca 2 air mi E of Devils Tower. In water. 3900 ft. 44.57833° N, 104.6697° W; uncertainty 1 mi. T53N R65W S16 NW1/4 44.57833 -104.6697 1 mi. Vegetative N RM0150269 N 164 RM 666944 Marriott 1983 RM 378005 RM0150289 Araceae Lemna minor L. RM-24940 Hollis Marriott 5387 2 8 1983 U.S.A. Wyoming Crook Black Hills: Goldie Divide near junction of Goldie and New Haven roads, ca 5 air mi NW of Hulett. Grassland, reservoir, in water. 4500 ft. 44.7253° N, 104.7057° W T55N R65W S30 N1/2 44.7253 -104.7057 Vegetative N RM0150289 N 165 RM 667192 Marriott 1983 RM 378004 RM0150291 Araceae Lemna minor L. RM-24949 Hollis Marriott 5639 22 8 1983 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains: headwaters of Lame Jones Creek, ca 7 air mi S of Alva. Wet meadows and old beaver ponds, in water. 4900 ft. 44.5981° N, 104.4443° W T53N R63W S8; also S17 44.5981 -104.4443 2 mi. Vegetative N RM0150291 N 166 RM 667349 Marriott 1983 RM 377970 RM0150288 Araceae Lemna minor L. RM-24954 Hollis Marriott 5794 24 8 1983 U.S.A. Wyoming Crook Black Hills: Houston Creek where it turns south (near Harvey Divide), ca 10 air mi W of Sundance. Grassland, reservoir, in shallow water near shore. 4600 ft. 44.4042° N, 104.5887° W T51N R64W S18 SE1/4 44.4042 -104.5887 1 mi. N N Vegetative N RM0150288 N 167 RM 667552 Marriott 1983 RM 377969 RM0150287 Araceae Lemna minor L. RM-110661 Hollis Marriott 5998 29 8 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Sagebrush grassland, reservoir, in water. 3500 ft. Vegetative N RM0150287 N 168 RM 667607 Marriott 1983 RM 377968 RM0150292 Araceae Lemna minor L. RM-105602 Hollis Marriott 6050 1 9 1983 U.S.A. Wyoming Crook [location and coordinates withheld] Reservoir in grassland, in shallow water near shore. 4200 ft. Vegetative N RM0150292 N 169 RM 667670 Marriott 1983 RM 377967 RM0150286 Araceae Lemna minor L. RM-105605 Hollis Marriott 6110 Dennis Horning 3 9 1983 U.S.A. Wyoming Crook Black Hills: Bear Lodge Mountains, tributary of upper Lytle Creek, ca 12 air mi ESE of Devils Tower. Beaver ponds, in water. 5600 ft. 44.50778° N, 104.51028° W; uncertainty 1 mi. T52N R64W S11 SE1/4 of 44.50778 -104.51028 1 mi. Vegetative N RM0150286 N 170 RM 669240 Marriott 1984 RM 377966 RM0150285 Araceae Lemna minor L. RM-110783 Hollis Marriott 7615 3 7 1984 U.S.A. Wyoming Crook Black Hills: Scott-Hardy Spring (USFS Road 870), ca 3.5 air mi ESE of Moskee. In water in reservoir. 6000 ft. 44.24667° N, 104.1014° W; uncertainty 2 mi. T49N R60W S7; also R61W S12 44.24667 -104.1014 2 mi. Vegetative N RM0150285 N 171 RM 669998 Marriott 1984 RM 377965 RM0150282 Araceae Lemna minor L. RM-105651 Hollis Marriott 8344 2 8 1984 U.S.A. Wyoming Weston Black Hills: West Plum Creek ca 4 mi N of confluence with East Plum Creek, ca 11 air mi NNW of Newcastle. In shallow water at edge of reservoir (in grassland). 4950 ft. 43.92222° N, 104.2678° W; uncertainty 1 mi. T46N R62W S35 43.92222 -104.2678 1 mi. Vegetative N RM0150282 N 172 RM 670388 Marriott 1984 RM 377964 RM0150270 Araceae Lemna minor L. RM-105660 Hollis Marriott 8718 Dennis Horning 5 8 1984 U.S.A. Wyoming Crook Black Hills: Rifle Pit Canyon, ca 18 air mi ESE of Sundance. Reservoir, in shallow water. 6100 ft. 44.2769° N, 104.0617° W; uncertainty 1 mi. T50N R60W S33 SE1/4 44.2769 -104.0617 1 mi. Vegetative N RM0150270 N 173 RM 670574 Marriott 1984 RM 377963 RM0150283 Araceae Lemna minor L. RM-105665 Hollis Marriott 8897 10 8 1984 U.S.A. Wyoming Weston [location and coordinates withheld] Reservoir - in shallow water near shore. 5850 ft. Vegetative N RM0150283 N 174 RM 671017 Marriott 1984 RM 377962 RM0150293 Araceae Lemna minor L. RM-110885 Hollis Marriott 9322 21 8 1984 U.S.A. Wyoming Crook [location and coordinates withheld] Reservoir in oak savannah on Mowry shale above river valley, in water. 3400 ft. Vegetative N RM0150293 N 175 RM 672848 Marriott 1983 RM 377960 RM0150284 Araceae Lemna minor L. RM-107148 Ronald L. Hartman 16070 13 7 1983 U.S.A. Wyoming Crook Black Hills: Geis Springs and vicinity, ca 5 air mi E of Alva. Ponds and pond margins and adjacent oak woodlands and prairies; pond. 4700 ft. 44.68444° N, 104.3464° W; uncertainty 1 mi. T54N R62W S7 44.68444 -104.3464 1 mi. Vegetative N RM0150284 N 176 RM 698526 Kuhn 2008 RM Araceae Lemna minor L. 1. Lemna minor L.
Annotated by Bernadette Kuhn. RM-114503 Bernadette Kuhn 3798 Emily Elliott, Brian Elliott 20 4 2008 U.S.A. Colorado Baca Comanche National Grassland: Carrizo Canyon, along Carrizo Creek, ca 18 air mi SW of Pritchett. Shortgrass prairie above, riparian zone below; riparian area dominated by Typha. 4899 ft. 37.1412° N, 103.0234° W; NAD 83, , GPS Reading T33S R50W S27 N1/2 37.1412 -103.0234 NAD 83 GPS Reading Fruiting N 177 RM 699696 Kuhn 2008 RM Araceae Lemna minor L. 1. Lemna minor L.
Annotated by Bernadette Kuhn. RM-114567 Bernadette Kuhn 4966 Catherine Kuhn, Mike Mason 8 6 2008 U.S.A. Colorado Baca Comanche National Grassland: Carrizo Creek, along trail from Carrizo Picnic Area, ca 29 air mi SW of Springfield. Rocky uplands dominated by Machaeranthera, Melampodium, and Opuntia; lush creek bed dominated by Saponaria, Vitis, and Parthenocissus. 4800 ft. 37.13627° N, 103.01551° W; NAD 83, , Nat. Geog. TOPO! T33S R50W S27 37.13627 -103.01551 NAD 83 Nat. Geog. TOPO! Vegetative N 178 RM 701667 Kuhn 2008 RM Araceae Lemna minor L. 1. Lemna minor L.
Annotated by Bernadette Kuhn. RM-114677 Bernadette Kuhn 6959 Darla Jackson, Lonnie Jackson 18 7 2008 U.S.A. Colorado Las Animas [location and coordinates withheld] At spring below canyon walls dominated by Salix ad Rumex with Quercus thicket on top of canyon walls. 5104 ft. Vegetative N 179 RM 702839 Kuhn 2008 RM Araceae Lemna minor L. Lemna minor L.. RM-114503 Bernadette Kuhn 3800 Emily Elliott, Brian Elliott 20 4 2008 U.S.A. Colorado Baca Comanche National Grassland: Carrizo Canyon, along Carrizo Creek, ca 18 air mi SW of Pritchett. Shortgrass prairie above, riparian zone below; riparian area dominated by Typha. 4899 ft. 37.1412° N, 103.0234° W; NAD 83, , GPS Reading T33S R50W S27 N1/2 37.1412 -103.0234 NAD 83 GPS Reading Flowering and Fruiting 180 RM 71507 Elliott, Brian 1998 RM Araceae Lemna minor L. RM-13052 Brian Elliott 931 Kenneth Elliott 4 6 1998 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 114; BLM Road 5285 to Garcia Spring, NW of Saguache. Riparian; Sarcobatus. 8200 ft. 38.1272° N, 106.2039° W T45N R7E S28 NW1/4 38.1272 -106.2039 Vegetative N N 181 RM 735335 Schiebout RM 824066 RM0127030 Araceae Lemna minor L. RM-121890 Michael Schiebout 6799 29 6 2005 U.S.A. New Mexico Union Clayton Lake State Park: 12 air mi NW of Clayton. Rocky-sandy soil, from lake to steppe. 1574 m. 36° 35' 13" N, 103° 18' 50" W; GPS reading 36.586944 -103.313889 GPS reading Fruiting N RM0127030 N 182 RM 741169 McNeill 2008 RM Araceae Lemna minor L. 1. Lemna minor L.
Annotated by Rick McNeill. RM-120786 Ronald L. Hartman 88289 12 8 2008 U.S.A. Montana Meagher Junction of U.S. Hwys 12 and 89, ca 2.5 air mi ENE of White Sulphur Springs. Roadside with stream. 5140 ft. 46.5656° N, 110.856° W; NAD 83, uncertainty 0.25 mi., GPS reading T9N R7E S4 46.5656 -110.856 NAD 83 0 mi. GPS reading Vegetative N 183 RM 747131 Missouri Plateau RM 154179 Araceae Lemna minor L. 3. Lemna minor L.
Annotated by E. Landolt in 1980. RM-123966 O. A. Stevens s.n. 26 7 1936 U.S.A. North Dakota Cass Fargo. On river. Vegetative N N 184 RM 77845 Elliott, Brian 1999 RM Araceae Lemna minor L. RM-13221 Brian Elliott 10285 Pete Schneider 31 7 1999 U.S.A. Colorado Huerfano [location and coordinates withheld] Around a large pond; riparian. 6450 ft. Vegetative N N 185 RM 7909 Taylor, Amy 1998 RM Araceae Lemna minor L. RM-25 Amy J. Roderick 6833 19 7 1998 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Shirley Basin: Dome Rock Reservoir E of County Road 291, ca 4.5 air mi N of Leo. Cottonwoods, willows, and graminoids on reservoir banks. 6680 ft. 42.3108° N, 106.7734° W; uncertainty 0.5 mi. T27N R83W S16 NE1/4 42.3108 -106.7734 1 mi. Vegetative N N 186 RM 80004 Elliott, Brian 1999 RM Araceae Lemna minor L. RM-13294 Brian Elliott 6871 Elizabeth Mark 11 6 1999 U.S.A. Colorado Costilla Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: east side of Sanchez Reservoir from the dam to ca 0.5 mi S, S of San Luis. Lakeside with Artemesia tridentata. 8300 ft. 37.1125° N, 105.4083° W 37.1125 -105.4083 Vegetative N N 187 RM 82046 Elliott, Brian 1999 RM Araceae Lemna minor L. RM-13356 Brian Elliott 8782b Elizabeth Mark and Kenneth Elliott 16 7 1999 U.S.A. Colorado Custer Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: ca 7 air mi S of Silver Cliff on County Road 119. Roadside ditch and irrigated pasture. 8040 ft. 38.0351° N, 105.4383° W T23S R72W S21 N1/2 38.0351 -105.4383 Vegetative N N 188 RM 82091 Elliott, Brian 1999 RM Araceae Lemna minor L. RM-13357 Brian Elliott 8805a 9 7 1999 U.S.A. Colorado Pueblo Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96 at the west end of Pueblo by the gravel pit/cement plant. Irrigation ditch and roadside. 8650 ft. 38.254° N, 104.9808° W T21S R68W S3 NE1/4 38.254 -104.9808 Vegetative N N 189 RM 854048 Irwin 2012 RM Araceae Lemna minor L. RM-154158 Joshua J. Irwin 8536 22 6 2012 U.S.A. Idaho Lemhi Salmon River Mountains: Camas Creek between Castle Creek and West Fork Camas Creek, 24.9 air mi NNW of Challis. Dominant population in hydric soil within a wetland area, no slope, rhyodacite geology. 5339 ft. T17N R17E S8 44.81347 -114.49134 NAD 83 30 m. Vegetative N N 190 RM 858666 Irwin 2010 RM Araceae Lemna minor L. RM-129189 Joshua J. Irwin 4347 16 8 2010 U.S.A. Idaho Custer Challis National Forest: Pioneer Mountains: Left Fork Iron Bog Creek, ca 0.5 mi downstream of the Iron Bog Lake Trailhead, 20.2 air mi SSW of Mackay. Clay or silt in hydric wetland vegetation; 7° slope, ESE aspect; siliciclastic sedimentary geology. 7751 ft. 43.66047° N, -113.81244° W; NAD83, uncertainty 10 m., Field Notes T4N R22E S23 43.66047 -113.81244 NAD83 10 m. N N Field Notes Population is dominant throughout the area. Flowering and Fruiting N N 191 RM 881893 Irwin 2011 RM Araceae Lemna minor L. RM-153886 Joshua J. Irwin 6272 14 7 2011 U.S.A Idaho Lemhi Birch Creek Valley: Birch Creek tributary ca 0.8 mi N of the confluence with Rocky Canyon, 35.1 air mi SE of Leadore. Floating in still water. 6473 ft. T11N R29E S27 44.2524 -112.97773 NAD 83 30 m. Vegetative N N 192 RM 881894 Irwin 2011 RM Araceae Lemna minor L. RM-154051 Joshua J. Irwin 7651 10 8 2011 U.S.A Idaho Lemhi Salmon National Forest: Salmon River Mountains: large bench area just E of the confluence of Birdseye and Silver creeks, 29.3 air mi NW of Salmon. Floating in still water. 6483 ft. T19N R18E S32 44.92669 -114.37893 NAD 83 30 m. Vegetative N N