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RM RM 653971 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1047 David Rosenthal 1997 6 20 171 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, and 20. -109.3858 44.4935 1768 2134 Stream bottom and adjacent slopes. Phenology: fruiting. RM RM 653972 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 58703 Ronald L. Hartman Jim Fowler 1997 7 26 207 U.S.A. Wyoming Park Northern Absaroka Area: east side of Sheep Mountain, ca 8 air mi SW of top of Cedar Mountain. -109.3051 44.4211 1737 1829 Eroded shales and sandstones with wet spots. Phenology: fruiting. RM RM 653973 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 59727 Ronald L. Hartman 1997 8 13 225 U.S.A. Wyoming Park Northern Absaroka Area: Buffalo Bill Reservoir, ca 10 air mi ESE of Wapiti. -109.2446 44.4356 1676 Area of water fluxuation and roadside. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 56679 B. E. Nelson Peter Ebertowski 2002 6 11 162 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: along Lake Creek and area to the E, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas. -105.0906 43.3844 1 1353 1381 Greasewood flats above the creek. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 56874 B. E. Nelson Peter Ebertowski 2002 6 13 164 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. -104.6108 44.1464 1 1368 1408 Bentonite reclamation areas. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 56964 B. E. Nelson Peter Ebertowski 2002 6 13 164 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: along Pump Creek W of Forest Road 913, ca 5.5 air mi ESE of Upton. -104.5102 44.0622 1 1457 Flats above the creek. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 57001 B. E. Nelson Peter Ebertowski 2002 6 13 164 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Sixmile Basin off Forest Road 918, ca 8.5 air mi SSE of Osage; ca 9 air mi W of Newcastle. -104.3896 43.8657 1 1219 1250 Clay flats in bottom of basin. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 57219 B. E. Nelson 2002 6 18 169 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: along West Fork Duck Creek, ca 7.5 air mi NE of Soda Well, ca 28 air mi NE of Gillette. -105.1975 44.7173 1 1201 1219 Reservoir bottom and channel leading into it. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1288 Peter J. Ebertowski 2002 7 7 188 U.S.A. Wyoming Crook Thunder Basin National Grassland and Vicinity: Cracker Creek on County Road 68, ca 25 air mi NNE of Weston; ca 40 air mi NNE of Gillette. -105.0355 44.7467 1 1189 1225 Side of road in grassland. Phenology: fruiting. RM RM 649332 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 56821 Ronald L. Hartman Amy J. Roderick and B. A. Packer 1997 6 5 156 U.S.A. Wyoming Carbon [location and coordinates withheld] 1981 2012 Broken slate (shale) with ponderosa pine, rocky sandstone ridges, and alkaline flats. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 326 Peter J. Ebertowski 2002 6 20 171 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Hay Creek and vicinity on Mush Creek or County Road 58, ca 27 air mi WSW of Newcastle; ca 21 air mi SSW of Upton. -104.7308 43.7992 1 1301 1314 Creek bed. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 841 Peter J. Ebertowski 2002 6 30 181 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. -105.0899 43.7143 1 1381 1445 Side of road in sagebrush. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3876 Peter J. Ebertowski 2003 5 27 147 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette. -105.1896 43.6434 1420 1457 Low drainage area in grassland. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3924 Peter J. Ebertowski 2003 5 27 147 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Brown Reservoir on Forest Road 911, ca 2 air mi SW of Upton; ca 18 air mi SE of Moorcroft. -104.6711 44.0762 1310 1341 Mosaic of sagebrush grassland and grassland with clayey soils. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4234 Peter J. Ebertowski 2003 6 4 155 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge S and E of Patrick Creek and Thornton on County Road 32, ca 7 air mi NW of Upton; ca 13 air mi SE of Moorcroft. -104.7314 44.1464 1323 1371 Disturbed area near stock pond. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4432 Peter J. Ebertowski 2003 6 8 159 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills W of Skull Creek, on County Road 14, ca 5.5 air mi N of Osage; ca 12 air mi ESE of Upton. -104.4097 44.0481 1371 1420 Hilly sagebrush grassland. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4493 Peter J. Ebertowski 2003 6 8 159 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: slopes surrounding Iron benchmark, on Butcher or County Road 25, ca 8 air mi SE of Upton; ca 5.5 air mi WNW of Osage. -104.5303 44.006 1262 1298 Sagebrush grassland with scattered greasewood. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4525 Peter J. Ebertowski 2003 6 8 159 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills W of Turner Creek, on two-track off of U.S. Hwy 16, ca 8 air mi SE of Upton; ca 5.5 air mi WNW of Osage. -104.5102 44.006 1262 1298 Mosaic of sagebrush grassland and clay badlands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4724 Peter J. Ebertowski 2003 6 12 163 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: sagebrush grassland immediately SE of Little Powder River, off Wyo Hwy 59, ca 18 air mi N of Gillette; ca 30 air mi NW of Moorcroft. -105.4203 44.5264 1204 1219 Sagebrush grassland on rocky soil. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4763 Peter J. Ebertowski 2003 6 13 164 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: tributary of Spoon Creek, on County Road 49, ca 6 air mi SW of Osage; ca 14 air mi SSE of Upton. -104.5102 43.9218 1240 1250 Grassy wash. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5114 Peter J. Ebertowski 2003 6 18 169 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge immediately NE of Beaver Creek, on Upton - Fairview or County Road 59, ca 3 air mi S of Upton; ca 25 air mi NW of Newcastle. -104.651 44.0481 1292 1323 Sagebrush grassland with rocky clay patches. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5642 Peter J. Ebertowski 2003 6 29 180 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills W of Dry Creek, on Forest Road 913, ca 8 air mi NE of Upton; ca 25 air mi NW of Newcastle. -104.4901 44.1464 1396 1417 Shoreline of reservoir. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5678 Peter J. Ebertowski 2003 6 29 180 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: bentonite pit W of East Iron Creek, on Forest Road 914, ca 8 air mi ESE of Upton; ca 20 air mi NW of Newcastle. -104.4901 44.0481 1292 1329 Edge of pond. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6019 Peter J. Ebertowski 2003 7 3 184 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. -105.2988 44.7026 1158 1207 Dam wall of earth and rock. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6106 Peter J. Ebertowski 2003 7 5 186 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: washes W of and draining to Bobcat Creek, on Forest Road 958, ca 10 air mi E of Bill; ca 37 air mi NNE of Douglas. -105.0706 43.2408 1402 1426 Disturbed area around stock tank. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6558 Peter J. Ebertowski 2003 7 11 192 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: Well Creek, on Stewart Road, ca 10 air mi WNW of Moorcroft; ca 18 air mi E of Gillette. -105.1557 44.314 1304 1317 Upland area around well and pond. Phenology: flowering & fruiting. RM RM 649333 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 57424 Ronald L. Hartman Amy J. Roderick and Cherie Winner 1997 6 11 162 U.S.A. Wyoming Natrona [location and coordinates withheld] 1670 1676 Shale hills and sandy areas and badlands. Phenology: fruiting. RM RM 619086 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 18836 Erwin F. Evert 1990 6 13 164 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, and 20. -108.8672 44.4828 1600 Sagebrush-grassland with Artemisia tridentata var. wyomingensis, Artemisia pedatifida, Delphinium geyeri, Bouteloua gracilis, Carex filifolia, and Stipa comata. Phenology: flowering & fruiting. RM RM 779847 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 22622 Erwin F. Evert 1992 6 10 162 U.S.A. Montana Carbon [location and coordinates withheld] 1371 Sagebrush-grassland with Artemisia pedatifida, Hymenoxys acaulis, Atriplex confertifolia, and Bouteloua gracilis. Phenology: flowering & fruiting. RM RM 779759 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 22740 Erwin F. Evert 1992 6 11 163 U.S.A. Montana Stillwater [location and coordinates withheld] 1097 Weedy riparian area with Salix amygdaloides, Acer negundo, Populus deltoides and Medicago lupulina. Phenology: flowering & fruiting. RM RM 780353 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 26661 Erwin F. Evert 1994 6 5 156 U.S.A. Montana Carbon Shupak Pond, ca 6 mi NNW of Belfry. -109.0364 45.2262 1189 Disturbed sagebrush-grassland S of pond with Erigeron pumilus, Alyssum desertorum, Lappula redowskii, and Bromus tectorum. Phenology: flowering. RM RM 780957 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 27136 Erwin F. Evert 1994 6 18 169 U.S.A. Montana Madison Meadow Lake Fishing Access and Campground along northeast shore of Ennis Lake, ca 2 mi E of McAllister. -111.5884 45.4433 1469 Disturbed ground and road with Melilotus officinalis, Dactylis glomerata, and Poa pratensis. Phenology: buds. RM RM 783278 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 28687 Erwin F. Evert 1995 6 6 157 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. -108.3814 43.8655 1524 Shrub steppe with Atriplex confertifolia, Atriplex gardneri, Lappula redowskii, and Xylorhiza glabriuscula. Phenology: flowering & fruiting. RM RM 783482 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 28892 Erwin F. Evert 1995 6 11 162 U.S.A. Wyoming Hot Springs Bighorn Basin: along east side of Murphy Draw Road, ca 2.5 mi N of Wyo Hwy 431. -108.5218 44.0428 1646 Saltbush-grassland with Atriplex gardneri, Xylorhiza glabriuscula, Poa secunda, and Sisymbrium altissimum. Phenology: flowering & fruiting. RM RM 782438 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 28931 Erwin F. Evert 1995 6 11 162 U.S.A. Wyoming Hot Springs Bighorn Basin: along northeast side of Murphy Draw Road, ca 4 mi N of Wyo Hwy 431. -108.5418 44.0576 1707 Disturbed saltbush-grassland with Atriplex gardneri, Thlaspi arvense, Bromus tectorum, and Allium textile. Phenology: flowering & fruiting. RM RM 782694 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 29220 Erwin F. Evert 1995 6 16 167 U.S.A. Montana Park [location and coordinates withheld] 1493 Disturbed, weedy riparian area with Iris missouriensis, Salix lutea, Symphoricarpos occidentalis, and Berteroa incana. Phenology: vegetative only. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 29778 Erwin F. Evert 1995 7 6 187 U.S.A. Montana Sweet Grass [location and coordinates withheld] 1158 Disturbed, weedy riparian area and field with Bromus tectorum, Medicago lupulina, and Poa pratensis. RM RM 788340 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 30720 Erwin F. Evert 1996 6 4 156 U.S.A. Montana Carbon Rest Area along east side of U.S. Highway 310, 2 1/2 mi N of Bridger. -108.8136 45.3268 1091 Disturbed, mowed vegetation and road shoulder. Phenology: flowering & fruiting. RM RM 788201 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 30780 Erwin F. Evert 1996 6 4 156 U.S.A. Montana Carbon Ridge 2.5 mi SW of Fromberg and 3/4 mi W of U.S. Highway 310. -108.9352 45.3559 1 1150 Along irrigation ditch with Equisetum arvense, Iva axillaris, and Alopecurus arundinaceus. Phenology: flowering & fruiting. RM RM 788079 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 30993 Erwin F. Evert 1996 6 6 158 U.S.A. Montana Carbon Ridge 1 mi W of Belfry and 1/4 mi N of Mont Hwy 308. -109.0363 45.1386 1 1250 1280 Sagebrush-grassland with Atriplex confertifolia, Agropyron spicatum, and Astragalus missouriensis. Phenology: flowering & fruiting. RM RM 787185 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 31220 Erwin F. Evert 1996 6 14 166 U.S.A. Montana Park Rest area along the east side of Montana Highway 89: just S of Big Creek, 27 mi S of Livingston. -110.8276 45.2996 1 1536 Weedy, non-irrigated area adjacent to mowed lawn at north end of area with Bromus tectorum, Veronica arvensis, and Ranunculus testiculatus. Phenology: flowering & fruiting. RM RM 818371 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 32782 Erwin F. Evert 1997 6 10 161 U.S.A. Montana Carbon Ridge ca 1.5 mi E of Edgar and U.S. Hwy 310. -108.8324 45.4726 1 1067 Highly disturbed sagebrush-grassland with Bromus tectorum, Agropyron spicatum, and Alyssum alysoides. Phenology: flowering & fruiting. RM RM 818213 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 32820 Erwin F. Evert 1997 6 10 161 U.S.A. Montana Carbon Ridge 4 mi NE of Fromberg; 1.5 mi E of U.S. Hwy 310. -108.8324 45.4433 1 1189 1219 Disturbed sagebrush-grassland with Agropyron spicatum, Bromus tectorum, and Alyssum alyssoides. Phenology: fruiting. RM RM 818458 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 33051 Erwin F. Evert 1997 6 21 172 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge and sandstone outcroppings N of Upper Cottonwood Creek Road, ca 28 mi NW of Thermopolis. -108.52 43.8211 1 1585 Sagebrush-grassland with Bouteloua gracilis, Bromus tectorum, and Sarcobatus vermiculatus. Phenology: fruiting. RM RM 818493 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 33085 Erwin F. Evert 1997 6 21 172 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge just N of Cottonwood Creek at bridge, ca 30 mi NW of Thermopolis. -108.6839 43.7636 1 1768 Overgrazed sagebrush-grassland with Bromus tectorum, Arenaria hookeri, and Plantago patagonica. Phenology: flowering & fruiting. RM RM 818648 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 33246 Erwin F. Evert 1997 6 22 173 U.S.A. Wyoming Hot Springs Bighorn Basin: Public Fishing Access Site along the west side of the Big Horn River, ca 4 mi N of Thermopolis. 1295 Weedy, riparian area with Elaeagnus angustifolia, Bromus tectorum, Sporobolus airoides, and Alyssum desertorum. Phenology: fruiting. RM RM 819777 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 33278 Erwin F. Evert 1997 6 22 173 U.S.A. Wyoming Hot Springs Bighorn Basin: Public Fishing Access Site along the east side of the Big Horn River, just NE of Lucerne, 7 mi N of Thermopolis. 1280 Weedy, riparian area in sandy soil with Bromus tectorum, Malcolmia africana, Sporobolus airoides, and Centaurea repens. Phenology: fruiting. RM RM 819962 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 34600 Erwin F. Evert 1997 8 6 218 U.S.A. Montana Carbon East Bridger, along Burlington Northern tracks E of town. 1106 Disturbed area around grain elevators with Distichlis stricta, Bromus tectorum, and Kochia scoparia. Phenology: flowering & fruiting. RM RM 819885 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 34760 Erwin F. Evert 1997 8 11 223 U.S.A. Wyoming Park Bighorn Basin: Cody city reservoir S of town. 1554 Disturbed areas along paths adjacent to reservoir with Kochia scoparia, Amaranthus retroflexus, Convolvulus arvensis, and Euphorbia glyptosperma. Phenology: fruiting. RM RM 820152 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 34885 Erwin F. Evert 1998 6 2 153 U.S.A. Montana Carbon Along the south side of Yellowstone River at the mouth of Wolf Canyon, ca 14 mi WSW of Laurel. -109.0381 45.5889 1 1042 Disturbed riparian community in dry soil with Trifolium repens, Poa pratensis, and Convolvulus arvensis. Phenology: buds. RM RM 820500 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 34996 Erwin F. Evert 1998 6 11 162 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge ca 4 mi W of Gebo; 14 mi NW of Thermopolis. -108.3054 43.7924 1 1402 1493 Sagebrush-grassland with scattered Juniperus scopulorum, Oryzopsis hymenoides, Koeleria macrantha, Bouteloua gracilis, and Platyschkuhria integrifolia. Phenology: fruiting. RM RM 820425 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 35023 Erwin F. Evert 1998 6 12 163 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. -107.946 43.7115 1 1402 Sagebrush-grassland with Stipa comata, Bromus tectorum, and Bouteloua gracilis. Phenology: fruiting. RM RM 820293 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 35166 Erwin F. Evert 1998 6 13 164 U.S.A. Wyoming Hot Springs Bighorn Basin: along the railroad tracks at Lucerne, 6 mi N of Thermopolis. -108.166 43.7348 1 1417 With Distichlis stricta, Sisymbrium altissimum, and Kochia scoparia. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 984 Erin Foley Michael Foley 2003 6 20 171 U.S.A. Colorado Grand Arapaho National Forest: Middle Park: just N of U.S. Hwy 40, ca 3 mi W of Parshall; ca 9 mi E of Kremmling. -106.2324 40.0662 2286 Roadside and sagebrush steppe. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 10035 Erin Foley 2004 7 14 196 U.S.A. Colorado Grand Middle Park: Fishing Access at the junction of Colorado River and Blue River; ca 1 air mi SW of Kremmling and ca 10.5 air mi NE of Radium. -106.3957 40.0429 2256 Along road on fine sediment. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11758 Erin Foley 2004 8 18 231 U.S.A. Colorado Grand Middle Park: Hot Sulphur Springs State Wildlife Area: Colorado River Fishing Access from parking area to River, ca 1.5 air mi WNW of Parshall and ca 10 air mi E of Kremmling. -106.2074 40.062 2286 Disturbed area adjacent to parking lot through sagebrush. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6835 Erin Foley 2004 6 3 155 U.S.A. Colorado Grand Middle Park: Dry Creek along County Road 1, ca 3 air mi SSW of Kremmling and ca 9.5 air mi NE of Radium. -106.396 40.0135 2317 In moist disturbed area. Phenology: flowering & fruiting. RM 650584 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 45820 Ronald L. Hartman 1994 5 31 151 U.S.A. Wyoming Sweetwater [location and coordinates withheld] 2042 2164 Eroded slopes and flats below with drainage. Phenology: fruiting. RM 650238 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4941 Laura Welp 1995 6 1 152 U.S.A. Wyoming Carbon Great Divide Basin Area: Great Divide Basin: ca 6.5 air mi SE of Creston Junction; ca 3.5 air mi SW of Riner. -107.6153 41.7061 2100 2109 West facing sandstone slope with low sagebrush and grasses; sandy soil. Phenology: buds. RM 650239 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4959 Laura Welp 1995 6 3 154 U.S.A. Wyoming Carbon [location and coordinates withheld] 2100 2125 Disturbed roadside with sagebrush and Atriplex; sandy soil. Phenology: flowering & fruiting. RM 650240 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5662 Laura Welp 1995 6 24 175 U.S.A. Wyoming Sweetwater Great Divide Basin Area: Great Divide Basin: Red Desert Basin, ca 16 air mi NW of Red Desert; ca 9 air mi SE of Chalk Butte. -108.2775 41.8503 2003 Partially vegetated greasewood flat with clay soil. Phenology: flowering & fruiting. RM 650241 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6030 Laura Welp 1995 7 4 185 U.S.A. Wyoming Fremont Great Divide Basin Area: Sweetwater River Drainage: ca 20 air mi SSE of Lander; ca 9 air mi N of Schoettlin Mountain. -108.4536 42.6775 Partly vegetated south facing slope with rocky outcrops. Phenology: fruiting. RM RM 626346 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 49958 Ronald L. Hartman 1994 8 22 234 U.S.A. Wyoming Teton [location and coordinates withheld] 1829 Along waterway and upslope. Phenology: fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11587 Stuart Markow 1998 5 23 143 U.S.A. Wyoming Teton Grand Teton National Park: sagebrush flat on west side of Gros Ventre Campground, ca 2 air mi SW of Kelly; 10.5 air mi N of Jackson. 1981 Moist depression adjacent to roadside with cottonwoods, conifers and forbs; highly disturbed. RM RM 682067 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 195 George P. Jones 1991 6 21 172 U.S.A. Wyoming Natrona North Platte River Valley: South Fork Casper Creek. -106.4089 42.8878 1628 Sarcobatus vermiculatus stand on mixed alluvium on first terrace above stream floodplains. Phenology: flowering & fruiting. RM RM 700129 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11587 Stuart Markow 1998 5 23 143 U.S.A. Wyoming Teton Grand Teton National Park: sagebrush flat on west side of Gros Ventre Campground, ca 2 air mi SW of Kelly, 10.5 air mi N of Jackson. -110.7956 43.6196 1 1981 Moist depression adjacent to roadside with cottonwoods, conifers and forbs; highly disturbed. Phenology: flowering. RM RM 615962 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 17454 Walter Fertig 1997 6 5 156 U.S.A. Wyoming Sweetwater Rock Springs Uplift: base of low ridge on north side of Whalen Butte Road, ca 0.6 mi S of the Green River at Cordwood Bottom; ca 2.2 mi E of Whalen Butte. -109.3974 41.4645 1920 Gravelly southeast-facing slopes of reddish-tan shaley sandstone below low red sandstone cliff; soil dry clay with abundant small gravel chips and flakes on surface; Kochia americana community . Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 67070 Ronald L. Hartman Emily Holt 2000 5 26 147 U.S.A. Colorado Eagle Central Colorado: Sawatch Range, West Slope Continental Divide: Seven Castles, Fryingpan or County Road 104, 4 road mi E of Basalt. -106.9634 39.3871 2134 2195 Pinyon pine slopes along power line. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4338 Joy Handley 2000 5 27 148 U.S.A. Idaho Washington Payette National Forest and Vicinity: Hitt Mountains: area around open pit mine between heads of 4th of July and Dennett creeks, ca 16 air mi NW of Midvale; ca 18 air mi W of Cambridge. -117.049 44.5639 1554 1737 Steep, mostly southwest-facing hillside dominated by Elymus spicatus and Lupinus. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 64340 Ronald L. Hartman Joy Handley 1999 6 4 155 U.S.A. Idaho Washington Payette National Forest and Vicinity: Snake River 2-5 mi N of Blakes Junction. -117.202 44.432 609 1109 Rocky volcanics, roadsides, and steep slopes with sagebrush and perennial grasses, and riparian areas. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 64505 Ronald L. Hartman Joy Handley 1999 6 5 156 U.S.A. Idaho Washington Payette National Forest and Vicinity: Raft Creek and Snake River -117.0692 44.607 640 1021 Very weedy area along river and creek, and on shaly slopes. Phenology: fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1529 Nancy Kastning Sunny and Joel Kastning 1989 6 8 159 U.S.A. Colorado Eagle Sierra Madre/Park Ranges: Park Range: in the vicinity of State Bridge. 2073 2134 Pinyon-juniper. RM 570688 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1529 Nancy Kastning Sunny and Joel Kastning 1989 6 8 159 U.S.A. Colorado Eagle Sierra Madre\Park Range: Park Range: in the vicinity of State Bridge. -106.635 39.8825 2073 2134 Pinyon-juniper. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 244 Nancy Kastning Heather and Joel Kastning 1988 6 16 168 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: Battle Creek, ca 8 air mi ENE of Battle Mountain. -107.1643 41.084 1 2179 2256 Sage flats by creek. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3773 Thomas Cramer 1994 8 14 226 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork, ca 1 air mi N of Frontier. -110.528611 41.830278 1835 Riverside meadows, sagebrush, and willows. Phenology: flowering & fruiting. RM RM 631247 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4575 Thomas Cramer Ronald L. Hartman 1994 8 23 235 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Twin Creek, ca 3.5 air mi W of Nugget. -110.8956 41.8078 1951 Creek edges in ten foot deep creek cut through sagebrush surroundings. Phenology: flowering & fruiting. RM RM 631246 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4666 Thomas Cramer Ronald L. Hartman 1994 8 23 235 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: ca 2 air mi E of Leefe. -110.9925 41.8078 1 1914 Ditchsides and dry reservoir in surrounding sagebrush. Phenology: flowering & fruiting. RM RM 631245 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4706 Thomas Cramer Ronald L. Hartman 1994 8 23 235 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork, ca 2.5 air mi S of Kemmerer. -110.5286 41.7531 1 2088 Riverside meadows, willows, and sagebrush. Phenology: fruiting. RM RM 645944 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 34685 B. E. Nelson Tom Cramer 1995 5 24 144 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: along Cokeville-Utah Line or County Road 207 on the west side of Bear River Valley, ca 7.5 air mi S of Cokeville; ca 26.5 air mi NW of Kemmerer. -110.9953 41.9711 1917 Sagebrush-grassland and roadside. Phenology: flowering & fruiting. RM RM 645943 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 34732 B. E. Nelson Tom Cramer 1995 5 24 144 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: just E of Utah off Wyo Hwy 89 ca 5 air mi SW of the intersection of U.S. Hwy 30 and Wyo Hwy 89, ca 21.5 air mi SSW of Cokeville; ca 26 air mi W of Kemmerer. -111.0533 41.7776 1905 Mosaic of sagebrush and weedy open patches on clay flats. Phenology: flowering & fruiting. RM 721015 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1373 Kevin J. Taylor 1997 6 13 164 U.S.A. Colorado Gunnison Northern Gunnison Basin: along Red Creek, ca 17 air mi W of Gunnison. -107.2116 38.5215 2530 2591 Along road along creek. Phenology: fruiting. RM 721017 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 548 Kevin J. Taylor 1997 5 26 146 U.S.A. Colorado Delta Northern Gunnison Basin: ca 3 air mi NNE of Crawford. -107.5825 38.7489 1829 1981 Juniper and aspen shrubland (Atriplex). Phenology: fruiting. RM 721016 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 710 Kevin J. Taylor 1997 5 30 150 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 3.5 air mi NE of Gunnison. -106.866 38.5944 2378 2439 Sagebrush meadow. Phenology: fruiting. RM 721014 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 56307 Ronald L. Hartman Kevin J. Taylor 1997 5 17 137 U.S.A. Colorado Delta Northern Gunnison Basin: Jumbo Mountain, ca 4 air mi ENE of Paonia. -107.5266 38.881 1829 2225 Squaw-apple and serviceberry zone and pinyon-juniper slopes above with sandstone and shales. Phenology: fruiting. RM 721013 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 56393 Ronald L. Hartman Kevin J. Taylor 1997 5 17 137 U.S.A. Colorado Delta Northern Gunnison Basin: ca 4.5-7 air mi E to ESE Hotchkiss. -107.6198 38.7929 1707 2097 Rolling hills with sagebrush and saltflats, ridges with some pinyon-juniper. Phenology: fruiting. RM 721012 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 56573 Ronald L. Hartman Kevin J. Taylor 1997 5 20 140 U.S.A. Colorado Montrose [location and coordinates withheld] 2256 2317 Juniper-topped breaks with mudstone and sandy areas. Phenology: fruiting. RM 721011 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 56703 Ronald L. Hartman Kevin J. Taylor 1997 5 20 140 U.S.A. Colorado Delta Northern Gunnison Basin: ca 3 air mi S of Hotchkiss. -107.7129 38.7636 1737 1768 Breaks in plains. Phenology: fruiting. RM 774607 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4782 Kevin J. Taylor 1998 5 14 134 U.S.A. Colorado Delta Northern Gunnison Basin: ca 2.5 air mi NW of Crawford. -107.6198 38.7342 1798 Sagebrush and saltbush hills. Phenology: flowering & fruiting. RM 774606 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4854 Kevin J. Taylor 1998 5 15 135 U.S.A. Colorado Delta Northern Gunnison Basin: ca 2.5 air mi NNE of Crawford. -107.6011 38.7489 1859 Sagebrush and saltbush meadow; Juniperus. Phenology: flowering & fruiting. RM 774605 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4914 Kevin J. Taylor 1998 5 15 135 U.S.A. Colorado Delta Northern Gunnison Basin: ca 4 air mi NW of Crawford. -107.657 38.7489 1661 Sagebrush and saltbush meadow. Phenology: flowering & fruiting. RM 774604 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5004 Kevin J. Taylor 1998 5 19 139 U.S.A. Colorado Montrose Northern Gunnison Basin: along north edge of Gould Reservoir, ca 7 air mi SSE of Crawford. -107.5842 38.6122 2149 Sagebrush, Amelanchier, Symphoricarpos, and Chrysothamnus. Phenology: flowering & fruiting. RM 774603 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5117 Kevin J. Taylor 1998 5 19 139 U.S.A. Colorado Delta Northern Gunnison Basin: ca 5 air mi SSW of Paonia. -107.508 38.8076 1707 Sagebrush and saltbush meadow. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1562 Grace M. Kostel 2004 6 7 159 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 22-22.5 air mi NNW of Crawford and 2 mi E of NE Hwy 71 and NE Hwy 2. -103.575833 42.995833 1112 1128 In alkaline draw and adjacent slopes of clay soils. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2015 Grace M. Kostel 2004 6 11 163 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 12 air mi SSW of Edgemont in drainage 1 mi S of Hay Draw. -103.894167 43.135 381 Clay soil. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2041 Grace M. Kostel 2004 6 12 164 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SW of Edgemont. -103.970833 43.07 365 381 On shale soil and shale banks of drainage cut. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2098 Grace M. Kostel 2004 6 12 164 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 23.5-24 air mi SW of Edgemont at the three state corner of Nebraska, South Dakota and Wyoming in Indian Creek. -104.035833 43.989833 945 In dry creek bottom. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4086 Grace M. Kostel 2004 7 19 201 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 18 air mi SSW of Edgemont. -103.9295 43.062333 1189 In alkali draw of silt. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4596 Grace M. Kostel 2003 10 15 288 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 10 air mi WNW of Edgemont. -104.0061 43.3641 945 In sand and gravel soils of roadside. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 465 Grace M. Kostel B. E. Nelson 2004 5 21 142 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: S of U.S. Hwy 18, ca 5 air mi WSW of Edgemont. -103.9596 43.2895 990 Grassy upland area around draws. Phenology: flowering. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 469 Grace M. Kostel B. E. Nelson 2004 5 21 142 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: S of U.S. Hwy 18, ca 5 air mi WSW of Edgemont. -103.9596 43.2895 990 Grassy upland area around draws. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 726 Grace M. Kostel 2004 5 28 149 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 12 air mi WSW of Edgemont on ridge down to dam. -104.048056 43.232778 1158 1219 Shale bank draw. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5633 Grace M. Kostel 2005 6 7 158 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 2-2.5 air mi SW of Edgemont in Cottonwood Creek. -103.853 43.2715 1195 Alkali soils of creek drainage. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5664 Grace M. Kostel 2005 6 7 158 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 3.5-4 air mi SW of Edgemont in Cottonwood Creek. -103.869183 43.25635 1076 Alkali soils of creek drainage. Phenology: fruiting. RM RM 649330 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2006 Amy J. Roderick 1997 7 10 191 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: North Platte River, N of Bennett Peak, ca 16.8 air mi SE of Saratoga; ca 11 air mi NE of Encampment. -106.5957 41.2684 2207 Cottonwood and willow lined area adjacent to river. Phenology: fruiting. RM RM 950941 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 81892 Ronald L. Hartman 2006 5 19 139 U.S.A. New Mexico Taos Carson National Forest and Vicinity: NM Hwy 570, 2 road mi N of Pilar. -105.7861 36.2864 1845 Roadside along edge of Rio Grande. Phenology: fruiting. RM RM 800853 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 52376 B. E. Nelson Luanne Lum 2001 6 7 158 U.S.A. Wyoming Washakie Bighorn Basin: reservoir on North Fork Buffalo Creek just S of Big Cedar Ridge along Blue Bank or BLM Road 1411, ca 11.5 air mi WNW of Big Trails; ca 25 air mi SE of Worland. -107.5322 43.8222 1 1487 1493 Shoreline and below high water line of reservoir. Phenology: fruiting. RM RM 800952 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 52411 B. E. Nelson Luanne Lum 2001 6 7 158 U.S.A. Wyoming Hot Springs Bighorn Basin: above the head of Buffalo Springs Creek on a tributary of Nowater Creek, ca 3 air mi N of Hawks Butte, ca 18 air mi SW of Big Trails; ca 32 air mi E of Thermopolis. -107.6051 43.6105 1 1615 1750 Steep, clay slopes and ridgetop with scattered vegetation. Phenology: fruiting. RM RM 800951 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 52712 B. E. Nelson 2001 6 12 163 U.S.A. Wyoming Washakie Bighorn Basin: along Fifteen Mile or BLM Road 1429, ca 1 air mi W of North Fork Fifteen Mile Creek, ca 14.5 air mi NW of Worland. -108.1993 44.1167 1 1317 1323 Below high water line. Phenology: fruiting. RM RM 800850 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 52751 B. E. Nelson 2001 6 12 163 U.S.A. Wyoming Washakie Bighorn Basin: Flume Reservoir on a tributary of Wildcat Gulch, along BLM Road 1406, ca 4 air mi SE of Neiber; ca 9 air mi SSW of Worland. -108.0062 43.899 1 1323 1335 Clay flats around the reservoir. Phenology: fruiting. RM RM 803846 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 93 Luanne Lum 2001 6 15 166 U.S.A. Wyoming Hot Springs Bighorn Basin: along County Road 4, ca 4 air mi NE of Thermopolis, E of the Big Horn River. -108.1461 43.6916 1 1319 1364 Riparian with Populus (cottonwood) and Salix. Phenology: flowering & fruiting. RM RM 934344 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1273 Luanne Lum 2002 5 21 141 U.S.A. Wyoming Hot Springs Bighorn Basin: along Black Mountain or Wyo Hwy 172, ca 6.4 air mi E of Lucerne and ca 10.4 air mi NE of Thermopolis. -108.0465 43.7348 1 1339 1353 Sagebrush with sandy soil. Phenology: flowering & fruiting. RM RM 934343 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1291 Luanne Lum 2002 5 21 141 U.S.A. Wyoming Hot Springs Bighorn Basin: along Red Hole or BLM Road 1426, ca 7.5 air mi ESE of Lucerne and ca 11.2 air mi NE of Thermopolis. -108.0265 43.7204 1 1368 1384 Sagebrush with sandy soil. Phenology: flowering & fruiting. RM RM 803076 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1318 Luanne Lum 2002 5 21 141 U.S.A. Wyoming Hot Springs Bighorn Basin: along Wyo Hwy 172 and BLM Road 1406, ca 8.2 air mi E of Lucerne and ca 12 air mi NE of Thermopolis. -108.0465 43.7348 1 1338 1353 Sagebrush with sandy soil. Phenology: flowering & fruiting. RM RM 934342 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1332 Luanne Lum 2002 5 21 141 U.S.A. Wyoming Hot Springs Bighorn Basin: along BLM Road 1406, ca 7.5 air mi ENE of Lucerne and ca 12.7 air mi NE of Thermopolis. -108.0664 43.7636 1 1347 1365 Sagebrush with sandy soil. Phenology: flowering & fruiting. RM RM 934341 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1343 Luanne Lum 2002 5 23 143 U.S.A. Wyoming Hot Springs Bighorn Basin: along Red Hole or BLM Road 1426, ca 8.2 air mi ESE of Lucerne and ca 10.1 air mi ENE of Thermopolis. -108.0465 43.6916 1 1405 1493 Sagebrush on shale. Phenology: flowering & fruiting. RM RM 934340 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1429 Luanne Lum 2002 5 23 143 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. -107.926 43.6971 1 1449 1500 Sagebrush on sandy soil with cobbles. Phenology: flowering & fruiting. RM RM 934339 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1453 Luanne Lum 2002 5 23 143 U.S.A. Wyoming Hot Springs Bighorn Basin: along west side of Kirby Creek and ca 0.5 air mi S of Wyo Hwy 172 and ca 14.8 air mi ESE of Lucerne and ca 17 air mi ENE of Thermopolis. -107.9059 43.6971 1 1396 1416 Sagebrush and greasewood in sandy soil. Phenology: flowering & fruiting. RM RM 934338 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1528 Luanne Lum 2002 5 25 145 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 9.2 air mi NE of Worland. -107.8983 44.1316 1 1371 1396 Sagebrush and greasewood on mudstone and sandstone. Phenology: flowering & fruiting. RM RM 934337 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1716 Luanne Lum 2002 5 29 149 U.S.A. Wyoming Washakie Bighorn Basin: along U.S. Hwy 16, ca 1.9 air mi ESE of Ten Sleep. -107.4927 44.0306 1 1400 1429 Juniper with sagebrush and yucca on sandy soil and shale. Phenology: flowering & fruiting. RM RM 934336 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1762 Luanne Lum 2002 5 29 149 U.S.A. Wyoming Washakie Bighorn Basin: along Blue Bank or BLM Road 1411, ca 9.7 air mi WSW of Ten Sleep. -107.6349 44.0162 1 1393 1426 Sagebrush on sandy soil. Phenology: flowering & fruiting. RM RM 934335 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1876 Luanne Lum 2002 5 31 151 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1404, ca 9.0 air mi S of Worland and S of East Fork Nowater Creek. -107.9185 43.8983 1 1271 1310 West end near cliff side. Phenology: flowering & fruiting. RM RM 934334 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1881 Luanne Lum 2002 6 1 152 U.S.A. Wyoming Washakie Bighorn Basin: E of Cottonwood Creek and Wildhorse Hill, ca 7.1 air mi ENE of Ten Sleep. -107.5739 44.0451 1 1429 1469 Sagebrush and juniper on sandy slope. Phenology: flowering & fruiting. RM RM 934333 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1925 Luanne Lum 2002 6 1 152 U.S.A. Wyoming Washakie Bighorn Basin: along County Road 47 at Red Gulch, ca 8.2 air mi NW of Ten Sleep. -107.5333 44.1174 1 1309 1353 Sagebrush and juniper on sandy slope. Phenology: flowering & fruiting. RM RM 934332 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2019 Luanne Lum 2002 6 1 152 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1435, ca 4 air mi WSW of Ten Sleep. -107.513 44.0017 1 1428 1457 Sagebrush on sandy soil. Phenology: flowering & fruiting. RM RM 934331 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2050 Luanne Lum 2002 6 4 155 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. -107.8057 43.6971 1 1457 1493 Sagebrush on sandy soil of Cody shale. Phenology: fruiting. RM RM 934330 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2095 Luanne Lum 2002 6 4 155 U.S.A. Wyoming Hot Springs Bighorn Basin: along BLM Road 1409 S of Nowater Creek and W of Scorpion Draw, ca 24.5 air mi ENE of Thermopolis. -107.7656 43.7259 1 1437 1467 Sagebrush on sandy soil of Cody shale. Phenology: flowering & fruiting. RM RM 934329 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2170 Luanne Lum 2002 6 1 152 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1404 S of Nowater Creek and W of Scorpion Draw, ca 25 air mi ENE of Thermopolis. -107.7455 43.7548 1 1437 1445 Reservoir. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2185 Luanne Lum 2002 6 4 155 U.S.A. Wyoming Hot Springs Bighorn Basin: along Black Mountain Road on Lake Creek Divide, ca 22 mi ENE of Thermopolis. -107.7856 43.6682 1 1560 1585 Sagebrush and yucca on shale and sandy soil. Phenology: flowering & fruiting. RM RM 934327 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2224 Luanne Lum 2002 6 6 157 U.S.A. Wyoming Big Horn Bighorn Basin: along BLM Road 1117, ca 3.7 air mi SE of Hyattville. -107.5726 44.2339 1 1445 1466 Juniper and sagebrush on claystone and sandstone. Phenology: flowering & fruiting. RM RM 934326 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2524 Luanne Lum 2002 6 12 163 U.S.A. Wyoming Hot Springs Bighorn Basin: along County Road 19, ca 8.5 air mi NNE of Thermopolis at Kirby Creek. -108.1461 43.7348 1 1301 Riparian. Phenology: flowering & fruiting. RM RM 934325 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2746 Luanne Lum 2002 6 16 167 U.S.A. Wyoming Washakie Bighorn Basin: within Worland ca 0.2 air mi E of Wyoming Street at southern edge of agriculture field on Lower Hanover Canal. -107.9387 44.015 1 1240 Irrigation drainage canal. Phenology: flowering & fruiting. RM RM 934324 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2899 Luanne Lum 2002 6 20 171 U.S.A. Wyoming Big Horn [location and coordinates withheld] 1250 1253 Irrigation ditch. Phenology: fruiting. RM RM 934323 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3070 Luanne Lum 2002 6 24 175 U.S.A. Wyoming Washakie Bighorn Basin: along Wyo Hwy 434 E of Nowood River, ca 9 air mi SSE of Ten Sleep. -107.38 43.9113 1 1378 Agricultural ditch. Phenology: fruiting. RM RM 934322 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3135 Luanne Lum 2002 6 24 175 U.S.A. Wyoming Washakie Big Horn Mountains: along Wyo Hwy 435, ca 10 air mi ENE of Ten Sleep. -107.2795 44.0984 1 1817 1865 Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1006 Margarette J. Lyon 1993 5 15 135 U.S.A. Colorado San Miguel San Miguel and lower Dolores River Drainages: Naturita Creek. -108.5096 38.2263 1707 Creek bed and sandstone ledges, grazed and weedy along creek and irrigation ditch, with pinyon and juniper on the ledges. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1147 Margarette J. Lyon 1993 5 23 143 U.S.A. Colorado Montrose San Miguel and lower Dolores River Drainages: San Miguel River Drainage: south side of San Miguel River at confluence with Dolores River. -108.8052 38.3871 1524 Riparian and sandstone ledges below Entrada formation. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 955 Margarette J. Lyon 1993 5 15 135 U.S.A. Colorado San Miguel San Miguel and lower Dolores River Drainages: Dry Creek Basin: State Wildlife Area. -108.5992 38.0459 1965 Sandy soil with Artemisia tridentata, A. nova and A. frigida. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2670 Margarette J. Lyon 1994 5 6 126 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Dewey: confluence of Dolores and Colorado Rivers. -109.2871 38.8193 1250 Slopes along river; red sandy soils with Atriplex and cheat grass. Phenology: fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3244 Margarette J. Lyon 1994 5 16 136 U.S.A. Colorado Montrose [location and coordinates withheld] 1585 With pinyon, juniper, and snakeweed. Phenology: fruiting. RM USFS 844497 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5050 Rob Massatti 2006 6 4 155 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: 1 mi NW of Weiser Knoll, ca 12 air mi SSE of Lander. -108.6416 42.7034 1725 1914 Sagebrush steppe. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 23 Melanie Arnett 1998 6 7 158 U.S.A. Colorado Montrose Uncompahgre Basin: ca 1/4 air mi S of Dry Cedar Creek and southern-most portion of Kinikin Heights Road. -107.7892 38.4017 1897 1920 Adobe hills. Phenology: fruiting. RM RM 748527 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4900 Melanie Arnett 1999 7 6 187 U.S.A. Colorado Gunnison Southern Gunnison Basin: County Road 25 at Willow Creek, ca 1 air mi NW of Blue Mesa Airport; ca 6 air mi NW of Gateview. -107.2904 38.3682 2621 2646 Riparian and adjacent sagebrush shrubland. Phenology: flowering & fruiting. RM 707673 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1329 Lynn Marie Moore Marie Rambo and Carlann Defontes 1994 5 2 122 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: Four Corners Archery Range, County Fairground turnoff; 3.5 air mi E of Cortez. -108.4906 37.3492 1950 Sagebrush, pinyon, juniper and rabbitbrush; cryptogamic soil. Phenology: flowering & fruiting. RM 707674 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1359 Lynn Marie Moore Marie Rambo and Carlann Defontes 1994 5 2 122 U.S.A. Colorado Montezuma [location and coordinates withheld] 2000 Pinyon, juniper, Artemisia, Ephedra, and antelope brush on cryptogamic soil. Phenology: flowering & fruiting. RM 707675 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1605 Lynn Marie Moore Jason Judkins 1994 5 14 134 U.S.A. Colorado Montezuma [location and coordinates withheld] 2050 West-facing pinyon-juniper slope grading into Artemisia; cryptogamic soil; recently grazed area with Cercocarpus, Rosa, antelope brush, and saltbrush. Phenology: flowering & fruiting. RM 707676 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1635 Lynn Marie Moore Jason Judkins 1994 5 14 134 U.S.A. Colorado Montezuma [location and coordinates withheld] 2100 West-facing pinyon-juniper slope with Artemisia, Paraphyllum, Cercocarpus and Amelanchier on mancos shale. Phenology: flowering & fruiting. RM 713319 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5024 Lynn Marie Moore 1995 6 5 156 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 7.5 air mi W of Mancos, County Road 34, N of U.S. Hwy 160. -108.4361 37.3637 2012 Pinyon-juniper, Atriplex, Purshia, and Artemesia with selenium odor along a creek; west-facing. Phenology: flowering & fruiting. RM 713320 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5043 Lynn Marie Moore 1995 6 6 157 U.S.A. Colorado San Miguel [location and coordinates withheld] 1737 Artemisia, Atriplex, and Stipa on southeast facing slopes. Phenology: flowering & fruiting. RM 713321 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5274 Lynn Marie Moore 1995 6 7 158 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 2 air mi E of Cortez, NW of Montezuma County Fairgrounds, along McElmo Creek. -108.5088 37.3492 1920 Pinyon-juniper, Artemisia, and rabbitbrush along creek with selenium odor; south-facing slopes. Phenology: fruiting. RM 713322 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6015 Lynn Marie Moore 1995 6 22 173 U.S.A. Colorado San Miguel Upper Dolores River Drainage and Adjacent Areas: ca 11 air mi N of Dove Creek in Dolores River Canyon, County Road 10.00. -108.8192 37.9009 1829 Pinyon-juniper, ponderosa, Rhus, poison ivy, Salix, and boxelder on east facing canyon slopes. Phenology: fruiting. RM 713323 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6214 Lynn Marie Moore 1995 6 29 180 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: State Wildlife Area: ca 9.5 air mi NW of Cortez at Narraguinnep Reservoir, intersection of County Road 23 and Colo. Hwy 194. -108.6401 37.4937 2036 2042 Pinyon-juniper, cottonwood, sagebrush, and rabbitbrush on west facing mancos shale soils. Phenology: fruiting. RM 713324 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7046 Lynn Marie Moore Sierra Smith 1995 7 14 195 U.S.A. Colorado Dolores Upper Dolores River Drainage and Adjacent Areas: County Road D.00, ca 27 air mi N of Dolores in Alkalai Wash N of Disappointment Creek. -108.4526 37.8719 2256 2280 Pinyon-juniper, snow berry, greasewood, rabbit brush, Artemesia, oak, and service berry on south facing slopes. Phenology: fruiting. RM 713318 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 50799 Ronald L. Hartman 1995 5 26 146 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 5 air mi WSW of center of Cortez. -108.6724 37.3201 1798 1890 Pinyon-juniper woodland with sandstone caprock, some shale on slopes, and roadside. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1139 Rachel Newton 2005 6 26 177 U.S.A. Wyoming Carbon Wetlands and Adjacent Areas: Treasure Island and along North Platte River, ca 9 air mi SE of Saratoga. -106.7275 41.3315 2110 Moist banks and flood plains. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1178 Rachel Newton 2005 6 26 177 U.S.A. Wyoming Carbon Wetlands and Adjacent Areas: Saratoga Lake, ca 1.5 air mi NE of Saratoga. -106.7907 41.4686 2064 Sandy, dry uplands with Artemisia. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1393 Rachel Newton 2005 7 5 186 U.S.A. Wyoming Sweetwater Wetlands and Adjacent Areas: Big Sandy River, ca 37 air mi NW of Rock Springs. -109.708 41.953 1870 Dry sandy uplands. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1612 Rachel Newton 2005 7 7 188 U.S.A. Wyoming Sweetwater Wetlands and Adjacent Areas: Sage Creek, ca 15 air mi S of Green River. -109.4513 41.2835 1862 Dry sagebrush uplands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1784 Rachel Newton 2005 7 10 191 U.S.A. Wyoming Carbon Wetlands and Adjacent Areas: North Platte River, ca 12 air mi NE of Rawlins. -107.0662 41.8825 1946 Moist banks and flood plains. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3930 Rachel Newton 2006 6 1 152 U.S.A. Wyoming Johnson Wetlands and Adjacent Areas: North Fork Crazy Woman Creek, ca 14 mi S of Buffalo. -106.66669 44.08334 1382 Dry Sarcobatus/Artemisia scrub uplands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3961 Rachel Newton 2006 6 1 152 U.S.A. Wyoming Johnson Wetlands and Adjacent Areas: North Fork Powder River, ca 4 air mi NW of Kaycee. -106.70798 44.77265 1503 Dry Artemisia scrub uplands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4049 Rachel Newton 2006 6 3 154 U.S.A. Wyoming Johnson Wetlands and Adjacent Areas: Meadow Creek, ca 0.5 mi S of Linch; ca 24 air mi ESE of Kaycee. -106.19979 43.6028 1490 Alongside creek in heavily grazed cow pasture. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4081 Rachel Newton 2006 6 3 154 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: tributary to Horse Ranch Creek, ca 17 air mi SSW of Midwest. -106.33669 43.16956 1632 Dry uplands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4095 Rachel Newton 2006 6 3 154 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: Lane Creek, ca 10 air mi W of Midwest. -106.4644 43.4159 1539 Dry Artemisia scrub uplands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4102 Rachel Newton 2006 6 3 154 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: Dead Horse Creek, ca 14 air mi W of Midwest. -106.51891 43.35279 1596 Along dry creek bed and uplands Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4134 Rachel Newton 2006 6 3 154 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: Camel Hump Reservoir, ca 16 mi WSW of Midwest. -106.54897 43.31793 1638 Along dry, disturbed uplands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4213 Rachel Newton 2006 6 5 156 U.S.A. Wyoming Johnson Wetlands and Adjacent Areas: Middle Fork Powder River, ca 6 air mi SW of Kaycee. -106.75774 43.66154 1481 Irrigation ditch in dry Artemisia and Bromus uplands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4225 Rachel Newton 2006 6 5 156 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: dried up lake, ca 16 air mi WSW of Midwest. -106.56427 43.33866 1604 Dried lake bottom and surrounding uplands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4356 Rachel Newton 2006 6 7 158 U.S.A. Wyoming Campbell Wetlands and Adjacent Areas: School Creek, ca 17 air mi E of Wright. -105.18146 43.65534 1388 Parched Sarcobatus-covered uplands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4414 Rachel Newton 2006 6 7 158 U.S.A. Wyoming Weston Wetlands and Adjacent Areas: Pine Creek, ca 5 air mi SE of Upton. -104.54213 44.03188 1270 Dry uplands. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4651 Rachel Newton 2006 6 11 162 U.S.A. Wyoming Sheridan Wetlands and Adjacent Areas: Powder River, ca 6 air mi N of Arvada, 43 air mi E of Sheridan. -106.08904 44.76355 1112 Dry weed-choked uplands and flood plains. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4704 Rachel Newton 2006 6 11 162 U.S.A. Wyoming Campbell Wetlands and Adjacent Areas: LZ Bar Creek, ca 16 air mi NE of Arvada; 54 air mi due E of Sheridan. -105.89268 44.83382 1145 Dry flood plains. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5020 Rachel Newton 2006 6 17 168 U.S.A. Wyoming Johnson [location and coordinates withheld] 1337 Dry sandy uplands in praire dog town. Phenology: fruiting. RM RM 240039 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. George L. Fisher 1920 6 26 178 U.S.A. Oregon Curry Siskiyou. -123.9387 42.0623 9 1250 Phenology: flowering & fruiting. RM USFS 461360 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 21568 ? 1915 5 20 140 U.S.A. Oregon Wallowa Wallowa National Forest. -116.9395 45.1166 9 Phenology: flowering & fruiting. RM RM 66099 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 8 A. J. Boone 1910 5 121 U.S.A. Idaho Canyon Caldwell. -116.6874 43.6629 1 Phenology: flowering & fruiting. RM RM 232115 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2072 A. R. Kruckeberg 1950 7 3 184 U.S.A. Oregon Deschutes 8 mi SE of junction of Oregon Hwy. 20 and 28 on Oregon Hwy. 20. -121.463 44.2334 9 Along roadside in juniper-sagebrush community. Phenology: flowering & fruiting. RM USFS 461354 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. ABE-161 Anthony B. Evanko 1952 5 28 149 U.S.A. Washington Lincoln Private, I.E.R.C.: NRM: Harrington Nursery. -118.2794 47.487 1 670 Scarce on level in Hesseltine loam (3' sandy loam) with cheatgrass, sandberg bluegrass, needlegrass, and big sagebrush. Phenology: flowering & fruiting. RM RM 240348 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6895 Arthur Cronquist 1953 4 26 116 U.S.A. Oregon Wheeler In campground at Painted Hills State Park, 10 mi NW of Mitchell. -120.2546 44.658 1 609 Phenology: flowering & fruiting. RM USFS 461355 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. CH-1 C. E. Holscher 1938 5 18 138 U.S.A. Montana Custer Northern Rocky Mountains, off forests: Lone Pine corral near Miles City. -105.8406 46.4083 9 701 In gumbo of waste places. Phenology: flowering & fruiting. RM RM 144291 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2497 C. Leo Hitchcock Ernest Samuels 1935 5 15 135 U.S.A. Idaho Nez Perce Vacant lot--Main Street, Lewiston. -117.0177 46.4166 1 Phenology: flowering & fruiting. RM RM 256743 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 21004 C. Leo Hitchcock C. V. Muhlick 1957 5 27 147 U.S.A. Oregon Malheur On E side of Snake River, 8 mi SE of Huntington. -117.5171 44.2463 1 Sandy sagebrush-Purshia covered hills. Dominant on the right-of-way and into the unplowed area. Phenology: flowering & fruiting. RM USFS 461363 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3397 Charles Feddema 1966 7 9 190 U.S.A. Oregon Union Near Grande Ronde River, approximately 7 mi W of La Grande along route 244, approximately 1 mi S of route 80 N. -118.2436 44.9776 1 914 Common on weedy roadside slopes near river in sun and gravelly soil. Phenology: flowering & fruiting. RM RM 191503 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 17 Dan Claypool 1938 5 9 129 U.S.A. Montana Missoula Grass Nursery, Missoula. -113.994 46.8721 2 Phenology: flowering & fruiting. RM RM 183575 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 17 Don Claypool 1938 5 9 129 U.S.A. Montana Missoula Grass Nursery, Missoula. -113.994 46.8721 2 Phenology: flowering & fruiting. RM RM 81664 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 82 Dorman Bennett 1912 5 24 145 U.S.A. Idaho Twin Falls Twin Falls. -114.4609 42.563 1 Waste places. Phenology: flowering & fruiting. RM RM 356806 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3086 Dorothy Naas Ralph Naas 1975 7 16 197 U.S.A. Oregon Union Starkey National Forest and Range Experiment Forest: Starkey Headquarters, 3 3/4 mi NNW. -118.5394 45.2753 1 1189 Scarce on open roadside with Polygonum aviculare. Phenology: flowering & fruiting. RM USFS 461361 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. B-413 Douglas C. Ingram 1916 5 30 151 U.S.A. Oregon Crook Ochoco National Forest: Prineville. -120.8345 44.2998 1 878 Common in rich sandy bottom loam, somewhat alkaline. Phenology: flowering & fruiting. RM RM 128480 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1780 E. E. Stanford 1930 6 152 U.S.A. Oregon Jackson Near Medford. -122.8756 42.3265 1 Phenology: flowering & fruiting. RM USFS 461362 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 771 Frank B. Lenzie 1920 7 7 189 U.S.A. Oregon Deshutes Deschutes National Forest: edge of Deschutes River, near Bend. -121.3176 44.0413 1 1105 Grows with Carex, Silene, Lepidium, and Festuca idahoensis. Phenology: flowering & fruiting. RM RM 240039 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. George L. Fisher 1920 6 26 178 U.S.A. Oregon Curry Siskiyou. -123.9387 42.0623 9 1250 Phenology: flowering & fruiting. RM RM 191504 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 34 H. Leithead 1938 5 25 145 U.S.A. Montana Missoula Along the sidewalk of the Forestry School Nursery, University of Montana, Missoula. -113.9837 46.8602 1 Along the sidewalk. Phenology: flowering & fruiting. RM RM 303637 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4810 N. Duane Atwood 1973 5 12 132 U.S.A. Arizona Coconino Ca 1 mi E of Fredonia saw mill along the logging road. -112.5262 36.9506 1 1432 With pinyon and juniper. Phenology: flowering & fruiting. RM RM 274792 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 61213 John Weiler A. P. Nelson 1961 5 26 146 U.S.A. Oregon Lake 1 mi W of Lakeview. -120.3673 42.1867 1 In a deep roadside ditch in a dried pool with Myosurus minimus. Phenology: flowering & fruiting. RM USFS 461352 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 247 Kenneth C. Pearse M. W. March 1938 6 152 U.S.A. Idaho Nez Perce Clearwater National Forest: vacant lot. -116.4212 46.5018 9 213 On level in sandy loam. Phenology: flowering & fruiting. RM USFS 461353 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 125 L. E. Horton 1971 5 20 140 U.S.A. Idaho Idaho Nez Perce National Forest (BLM land): Salmon River 12 mi downriver from Whitebird and 2 mi E of confluence of Rock Creek. -116.2804 45.6124 2 396 Phenology: flowering & fruiting. RM RM 210531 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. H. Metcalf 1948 6 6 158 U.S.A. Montana Ravalli 2.5 mi NE of Corvallis. -114.1134 46.3494 1 In cultivated fields. Phenology: flowering & fruiting. RM RM 314801 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6121 R. Foster 1978 5 12 132 U.S.A. Idaho Oneida 2.5 mi W of Halbrook. -111.2976 42.3666 1 1524 On south slope in rocky loam of a juniper community. Phenology: flowering & fruiting. RM RM 620510 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1278 Ralph R. Wilson 1950 5 22 142 U.S.A. Idaho Bannock City of Pocatello 632 S. Tenth Street. -112.4455 42.8713 3 Flat, openly exposed back yard of a residence. Phenology: flowering & fruiting. RM RM 143673 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. Ray J. Davis 1932 5 14 135 U.S.A. Idaho Bannock Pocatello. -112.4455 42.8713 2 Phenology: flowering & fruiting. RM USFS 461364 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. R-250 Ray Ward 1932 5 1 122 U.S.A. Washington Grant Town of Coulee. -119.2864 47.6037 1 609 Patchy on level in dry, hard, shallow, soil of hard, dry ground. Phenology: flowering & fruiting. RM USFS 461347 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 22 Robert B. Ferguson 1959 5 1 121 U.S.A. Idaho Elmore 14 mi S of Boise, along U.S. Hwy 30. -116.0657 43.4513 1 Area burned in 1957. Phenology: flowering & fruiting. RM RM 355176 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5719 Robert W. Lichvar 1983 5 16 136 U.S.A. Montana Big Horn Afterbay Campground. -107.9384 45.3106 1 975 Distrubed slopes and deciduous wooded areas. Phenology: flowering & fruiting. RM RM 103251 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 374 Roxana S. Ferris Rena Duthie 1919 6 20 171 U.S.A. Oregon Lake Summer Lake. -120.7467 42.8249 9 Dry alkaline flat. Phenology: flowering & fruiting. RM RM 178804 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 16 S. Seidensticker 1938 5 16 136 U.S.A. Montana Missoula Forestry School Nursery, Missoula. -113.994 46.8721 1 Phenology: flowering & fruiting. RM RM 183805 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 16 S. Seidensticker 1938 5 16 136 U.S.A. Montana Missoula Forestry School Nursery, Missoula. -113.994 46.8721 1 Phenology: flowering & fruiting. RM RM 252683 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 56630 W. E. Booth 1956 7 24 206 U.S.A. Montana Sanders Hot Springs. -114.6687 47.6091 1 Open grassland, moist low spots and dry knolls. Phenology: flowering & fruiting. RM RM 261772 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. W. E. Booth 1959 5 25 145 U.S.A. Montana Valley Glasgow, about 12 mi E. -106.3844 48.1962 5 Along road. Phenology: flowering & fruiting. RM RM 261792 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. W. E. Booth 1959 5 25 145 U.S.A. Montana Valley Glasgow, about 12 mi E. -106.3844 48.1962 5 Along road. Phenology: flowering & fruiting. RM RM 194931 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3191 C. L. Porter 1943 6 8 159 U.S.A. Wyoming Albany Laramie. -105.5858 41.3106 1 2134 Weed in vacant lots. Phenology: flowering & fruiting. RM RM 268101 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 9059 C. L. Porter Marjorie W. Porter 1962 6 26 177 U.S.A. Wyoming Sweetwater On the plains near Eden. -109.4443 42.0973 3 2012 Common roadside weed. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1910 Robin Jones 1991 7 10 191 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: dipslope, ca 6 air mi NW of Hamilton Dome; ca 26 air mi WNW of Thermopolis. -108.7025 43.795 1707 1888 Southwest-facing sandstone dipslope. RM RM 764954 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 842 C. A. Popolizio N. E. Hastings, R. M. Smith, D. Hazlett 1996 6 16 168 U.S.A. Wyoming Platte Camp Guernsey: south side of North Platte River, ca 2.2 km N of Cottonwood Creek and ca 2 km S of Impact Area. -104.8823 42.342 1340 Infrequent on riverine with gentle to steep slope of gravelly to stony loam in a disturbed stock pen with Acer negundo, Prunus virginiana, Symphoricarpos occidentalis, Ribes, and Poa ssp. Phenology: fruiting. RM RM 204579 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 69 Charles L. Turner. 1946 4 29 119 U.S.A. Wyoming Converse Bill. -105.2603 43.2319 1 Dry barren clay loam soil. Phenology: flowering. RM RM 103664 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4299 Edwin B. Payson Lois B. Payson 1925 7 1 182 U.S.A. Wyoming Albany Laramie. -105.5893 41.305 1 Vacant lots. Phenology: flowering & fruiting. RM RM 83539 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. Volney Rattan 1912 7 183 U.S.A. Arizona Coconino Grand Canyon: Grand View Point. Phenology: flowering & fruiting. RM RM 577580 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 16817 Erwin F. Evert 1989 6 15 166 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: along the river immediately W of Horse Creek Picnicground, just N of U.S. Hwy 14, 16, and 20. -109.5837 44.4618 1792 Weedy riparian community with Bromus inermis, Alyssum desertorum and a few Populus angustifolia. Phenology: flowering & fruiting. RM RM 577853 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 16992 Erwin F. Evert 1989 6 20 171 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: Sam Berry Meadow on east side of North Fork Shoshone River, ca 3 mi N of U.S. Hwy 14, 16, and 20. -109.982 44.5585 2103 Open rocky slope in recently burned (1988) open lodgepole forest. Phenology: flowering & fruiting. RM RM 357140 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3907 Erwin F. Evert 1982 6 17 168 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: Wyoming Game and Fish public access site on south side of river, ca 0.5 mi E of Big Creek confluence. -109.4824 44.4763 1 1737 Sagebrush-grassland with Ribes cereum, Oryzopsis hymenoides, and Penstemon arenicola. Phenology: flowering & fruiting. RM RM 342090 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. Helen L. Cannon Maude C. Wiegand 1946 6 22 173 U.S.A. Wyoming Fremont Atlantic City. -108.7305 42.4967 3 2347 Roadside in gravel. Phenology: flowering & fruiting. RM RM 532555 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 598 Herb L. Karcher 1988 6 12 164 U.S.A. Wyoming Campbell Ca 0.5 mi SW of Wright. -105.4954 43.7434 1 Common in open disturbed area around 4-H livestock compound. Phenology: flowering & fruiting. RM RM 261439 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1 Herbert G. Fisser 1959 6 27 178 U.S.A. Wyoming Hot Springs Kirby Creek bottoms, 15 mi NE of Thermopolis. -108.157 43.7441 1 1310 Clayey soil, greasewood flats. Phenology: fruiting. RM RM 274265 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 309 James T. Nichols 1962 5 9 129 U.S.A. Wyoming Washakie W of Worland, on the lower part of the Fifteenmile drainage area. -107.9554 44.0169 2 1250 1310 Along drainage with greaswood. Phenology: flowering & fruiting. RM RM 214794 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2754 John F. Reed Mildred S. Reed 1949 9 1 244 U.S.A. Wyoming Teton Jackson Hole Wildlife Park: Snake River. -110.5777 43.8571 1 2057 Steep river bank. Phenology: fruiting. RM RM 260430 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 28 V. June Wetherell 1959 6 8 159 U.S.A. Wyoming Fremont Ca 24 mi SE of Lander. -108.7511 42.4739 6 Roadside. Phenology: flowering & fruiting. RM RM 211294 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 63 Lowell E. Larsen 1947 6 3 154 U.S.A. Wyoming Sweetwater Rock Springs. -109.2029 41.8575 1 1890 Roadside, vacant lots. Phenology: flowering & fruiting. RM RM 319045 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1765 Linda M. Barker 1978 5 22 142 U.S.A. Wyoming Big Horn -107.934 44.6296 1634 Creekbed. Phenology: flowering & fruiting. RM RM 323574 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 357 Mary Alice Sanguinetti Keith H. Dueholm 1978 7 12 193 U.S.A. Wyoming Campbell -105.9469 44.6292 1 1158 Grassy plains. Phenology: fruiting. RM RM 530629 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 495 Orval C. Harrison 1987 7 5 186 U.S.A. Wyoming Lincoln Thomas Fork Canyon 1 mi W of Giraffe Creek, ca 22.5 air mi SSW of Afton, ca 22 air mi N of Cokeville. -111.0231 42.402 1 1920 Growing in exposed soil adjacent to highway with Berteroa incana, Lappula redowskii, Atermisia tridentata, and Carduus nutans. Phenology: flowering & fruiting. RM RM 730832 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 137 Patricia P. Douglas N. E. Hastings 1997 7 5 186 U.S.A. Wyoming Sheridan Sheridan Training Area: stock pond and drainage, 2.2 km NE of Peak 4290, 0.7 km SW of Peak 4244. 1244 Common in palustrine with level to 20 deg clay (mud), soil series Shingle Haverdad association, with Carex nebrascensis, Potamogeton foliosus, P. pusillus, and Eleocharis sp. Phenology: fruiting. RM RM 730778 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 192 Patricia P. Douglas N. E. Hastings 1997 7 6 187 U.S.A. Wyoming Sheridan Sheridan Training Area: stock pond and surrounding banks, 2.8 km SE of Peak 4244, 1.9 km E of Peak 4266. 1240 Infrequent on level palustrine in sandy clay loam (mud), soil series Parmleed-Bidman association, with Salix amygdaloides, Ranunculus aquatilis, Hordeum x caespitosum, Populus, and Carex spp. Phenology: flowering. RM RM 730777 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 35 Patricia P. Douglas N. E. Hastings 1997 7 3 184 U.S.A. Wyoming Sheridan Sheridan Training Area: banks of South Dry Creek, 2.2 km N of Peak 4290, 2.4 km NE of Peak 4236. 1200 Local on level floodplain in clay loam, soil series Bidman, moist-Ulm loams, with Alyssum alyssoides, Achillia millefolium, Logfia arvensis, Apera interrupta, and Bromus tectorum. Phenology: fruiting. RM RM 730830 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 644b Patricia P. Douglas N. E. Hastings 1999 5 13 133 U.S.A. Wyoming Sheridan Sheridan Training Area: ca 2.25 km W of Peak 4244, 1.2 km NW of Peak 4355. 1212 Artemisia grassland on 30 deg east-facing slope in sandy clay loam to sandy loam, soil series Parmleed-Worfka association, with Artemisia tridentata, Geum triflorum, Senecio integerrimus, Cerastium arvense, and Dodecatheon sp. Phenology: flowering & fruiting. RM RM 730831 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 647 Patricia P. Douglas N. E. Hastings 1999 5 13 133 U.S.A. Wyoming Sheridan Sheridan Training Area: ca 2.2 km W of Peak 4244, 1.2 km NW of Peak 4355. 1212 Locally common in northeast flowing drainage and surrounding to 20 deg slopes in Artemisia grassland in sandy loam, soil series Worfka-Shingle-Samday complex, with Artemisia tridentata, A. cana, Rosa woodsii, Besseya wyomingensis, and Koeleria macrantha. Phenology: flowering & fruiting. RM RM 292377 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 37 Peter W. Dunwiddie 1973 6 6 157 U.S.A. Wyoming Sublette Pinedale. -109.861 42.8666 1 2164 Occasional in gravel. Phenology: flowering & fruiting. RM RM 330547 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 37 R. R. Irish D. C. Hubbard 1978 7 25 206 U.S.A. Wyoming Uinta South Haystack Coal Site. -110.6647 41.4052 1 2048 2115 Saline upland with Sarcobatus vermiculatus and Atriplex nuttallii. Phenology: fruiting. RM RM 649331 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3205 Amy J. Roderick 1997 8 4 216 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Saratoga Lake E of Wyo Hwy 130, ca 1.2 air mi ENE of Saratoga; ca 18 air mi N of Encampment. -106.7934 41.4758 1 2065 Wetlands and disturbed gravelly area surrounding lake. Phenology: fruiting. RM RM 734156 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 10059 Richard W. Scott 1996 6 18 170 U.S.A. Wyoming Fremont Margins of small reservoir in Corral Draw. 1771 Margins of reservoir. Phenology: flowering & fruiting. RM RM 279941 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 411 Richard W. Scott 1965 6 8 159 U.S.A. Wyoming Fremont Popo Agie River, S of Lander. -108.7415 42.8164 1 1646 River banks. Phenology: flowering & fruiting. RM RM 396805 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4561 Robert D. Dorn 1987 5 23 143 U.S.A. Wyoming Goshen Fort Laramie. -104.5629 42.2049 1 1310 Disturbed area with Descurainia and Bromus. Phenology: flowering. RM RM 193656 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 19 Robert E. Pfadt 1943 6 3 154 U.S.A. Wyoming Converse Douglas; State Fair Grounds. -105.3822 42.7597 1 Phenology: flowering & fruiting. RM RM 398621 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7329 Walter H. Lewis 1969 8 2 214 U.S.A. Wyoming Uinta Evanston, Bear River. -110.9632 41.2683 1 River edge. Phenology: fruiting. RM RM 759179 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 67204 Ronald L. Hartman 2000 6 6 158 U.S.A. Colorado Jackson North-central Colorado: North Park: Colo Hwy 14, ca 14 air mi SW of Walden. -106.4721 40.5755 2500 Roadside and inundated ditches. Phenology: flowering & fruiting. RM RM 649329 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 356 Amy J. Roderick 1997 6 3 154 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Saint Marys Ridge, 3.2 air mi W of U.S. Hwy 287 on dirt road, ca 5 road mi from Walcott Junction. -106.8765 41.7912 2059 Cushion community on calcareous benches with scattered shrubs and a greasewood/sagebrush bottom. Phenology: fruiting. RM RM 827317 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 712 David Scott Geneva Chong 2006 6 19 170 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Jackson Hole: near Gros Ventre Junction, ca 4 air mi S of Moose; ca 9 air mi NNE of Jackson. -110.7009 43.5984 2000 Area burned in 2003 wildfire. Phenology: fruiting. RM RM 827316 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 82673 Ronald L. Hartman 2006 6 25 176 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Jackson Hole: U.S. Hwy 26/89/191, S of Gros Ventre River. -110.7325 43.5661 1951 Bottom land with Populus angustifolia. Phenology: flowering & fruiting. RM 647492 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1139 Neil Snow 1987 7 13 194 U.S.A. Wyoming Teton Southwestern Absarokas: Teton Wilderness: along Two Ocean Trail, N from Turpin Meadow Trailhead. -110.2433 43.8663 2195 2317 Lodgepole pine and open sagebrush communities. RM RM 647493 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2518 Neil Snow 1988 6 23 175 U.S.A. Wyoming Park Southwestern Absarokas: vicinity of South Fork Ranger Station, ca 45 air mi SW of Cody. -109.5964 44.1581 1981 Mixed Artemisia-Salix and along small stream. RM RM 649802 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3950 Amy J. Roderick 1998 5 25 145 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. -106.5686 42.8438 1707 Dry gullies between shale slopes. Phenology: flowering & fruiting. RM RM 337484 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 8 Andrew Warren 1981 4 23 113 U.S.A. Colorado Moffat McPherson Springs Quad.; ca. 38.5 air mi NNW of Craig, just S of WY state line. 1981 Growing in sandy soil of shadscale, western wheat, big sagebrush habitat, with Alyssum desertorum. Phenology: flowering. RM USFS 461348 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 105 Ben F. Rice 1939 5 19 139 U.S.A. Colorado Eagle Eagle: Holy Cross Forest. 1829 Open disturbed areas; level slope; clay soil. Phenology: flowering & fruiting. RM RM 188358 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2839 C. L. Porter 1941 5 10 130 U.S.A. Colorado Mesa Ca 10 mi N of DeBeque. Phenology: flowering & fruiting. RM RM 358487 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 13817 Dieter H. Wilken 1982 5 24 144 U.S.A. Colorado Moffat Along County Road 21, ca 5 mi N of junction with Colo Hwy 318, on top of bluffs above Little Snake River. 1800 On top of bluffs. Phenology: flowering. RM RM 146541 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2065 Earl F. Castetter 1932 6 3 155 U.S.A. New Mexico Rio Arriba Dulce. -106.84459 36.8742 3 2439 Waste field. Phenology: flowering & fruiting. RM RM 168680 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7656 Ellsworth Bethel 1917 6 22 173 U.S.A. Colorado La Plata Durango. Phenology: flowering & fruiting. RM USFS 461350 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 23517 Frederick J. Hermann 1971 5 2 122 U.S.A. Colorado Larimer Fort Collins: 5.5 mi SE of Northern Colorado Nature Center. Rocky soil in clearing. Phenology: flowering. RM RM 106790 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6672 George E. Osterhout 1926 5 9 129 U.S.A. Colorado Weld Windsor. Phenology: flowering & fruiting. RM RM 168679 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6672 George E. Osterhout 1926 6 6 157 U.S.A. Colorado Weld Windsor. Phenology: fruiting. RM RM 580318 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2096 JoAnn W. Flock 1989 6 20 171 U.S.A. Colorado Rio Blanco Meeker. -107.911944 40.033889 1951 Roadside Phenology: flowering & fruiting. RM USFS 461349 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 798 Paul L. Ginter 1943 5 13 133 U.S.A. Colorado Mesa Near Grand Mesa National Forest: around mine at Cameo. 1448 Park; eroded soil; sandy loam soil. Phenology: flowering & fruiting. RM RM 742797 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4165 Ron Kass 1995 4 26 116 U.S.A. Colorado Rio Blanco Ca. 50 mi E of Rangley. 1890 Juniper woodland; Mesa-Verde Sandstone. Phenology: flowering & fruiting. RM USFS 461351 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. V. H. Reid G. L. Ranck 1973 5 22 142 U.S.A. Colorado Mesa E. Basin; Badger Wash Experimental Area. 1524 Salt desert-shrub. May 22-26. Phenology: flowering & fruiting. RM RM 649803 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4237 Amy J. Roderick 1998 5 30 150 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: North Platte River at Bessemer Bend, ca 11.6 air mi SW from Casper. -106.5311 42.7734 1585 Disturbed edges of river; saline conditions. Phenology: flowering & fruiting. RM RM 82168 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. s.n. W. W. Robbins 1915 5 31 151 U.S.A. Colorado Delta Austin. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 33469 Ronald L. Hartman 1992 6 27 179 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Commissary Ridge: ca 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer. -110.636389 41.931944 2179 2256 Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 37560 Ronald L. Hartman 1993 5 23 143 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer. -110.605556 41.830278 2140 2301 Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3773 Thomas Cramer 1994 8 14 226 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork River, ca 1 air mi N of Frontier. -110.528611 41.830278 1835 Riverside meadows, sagebrush, and willows. Phenology: flowering & fruiting. RM RM 303637 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4810 N. Duane Atwood 1973 5 12 132 U.S.A. Arizona Coconino Ca 1 mi E of Fredonia saw mill along the logging road. With pinyon and juniper. Phenology: flowering & fruiting. RM RM 649804 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4447 Amy J. Roderick 1998 6 6 157 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: E of County Road 407, ca 3 air mi SE of Alcova. -106.7081 42.5403 1 1676 Creek banks bordered by greasewood and rose thickets; disturbed. Phenology: flowering & fruiting. RM 618388 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 18573 B. E. Nelson 1990 6 18 169 U.S.A. Colorado Routt Flat Tops/White River Plateau: off Sage Creek Canyon opposite Hillbilly Mountain, ca 6.5 air mi S of Hayden; ca 22 air mi WSW of Steamboat Springs. -107.2327 40.4067 2317 Disturbed areas. Phenology: flowering & fruiting. RM 618387 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 18720 B. E. Nelson 1990 6 19 170 U.S.A. Colorado Moffat Flat Tops/White River Plateau: Williams Fork Mountains: KNEZ divide between Jeffway and Deacon gulches, ca 7 air mi SSE of Craig. -107.4975 40.421 2286 Disturbed area in sagebrush-grassland. Phenology: flowering & fruiting. RM 618389 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 111 James P. Vanderhorst Walter Fertig 1990 5 28 148 U.S.A. Colorado Garfield Flat Tops/White River Plateau: south side of Grand Hogback: ca 6 air mi NNE of Rifle. -107.7385 39.615 2073 2225 Sandy ravines and slopes with Juniperus, Pinus edulis, Ephedra. Old mined area. Phenology: flowering & fruiting. RM 618384 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2150 James P. Vanderhorst 1991 5 24 144 U.S.A. Colorado Garfield [location and coordinates withheld] 1737 Weedy roadside, with big sagebrush. Phenology: flowering & fruiting. RM 618383 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2187 James P. Vanderhorst 1991 5 25 145 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Grand Hogback: Beanes gravesite, ca 10 air mi NW of Rifle. -107.889 39.6587 1 2012 West-sloping sandy clay at base of steep draw, gambel oak-big sagebrush ecotone, spring. Phenology: flowering & fruiting. RM RM 651689 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5428 B. A. Packer T. McGowan and J. Brondum 1998 8 15 227 U.S.A. Wyoming Natrona Laramie Range: off of Wyo Hwy 487, along Big Red Creek on County Road 505; ca 30 air mi SE of Capser . -106.4525 42.6569 1707 1798 Sarcobatus-Chrysothamnus scrubland. Phenology: fruiting. RM 618386 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 24856 Ronald L. Hartman 1990 5 27 147 U.S.A. Colorado Eagle Flat Tops/White River Plateau: Coffee Pot Spring-Heart Lake Road, ca 15 air mi W of Eagle. -107.0988 39.6732 2378 2408 Sagebrush openings, oak-serviceberry shrubland, and disturbed sites; disturbed sites. Phenology: flowering & fruiting. RM 618385 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 25768 Ronald L. Hartman 1990 6 23 174 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Rifle Gap Reservoir, east end along East Rifle Creek, ca 7.5 air mi NNE of Rifle. -107.7385 39.6296 1829 Area exposed by receding shoreline and adjacent sagebrush flats. Phenology: fruiting. RM 648596 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 37862 B. E. Nelson Beth Ward 1996 6 5 157 U.S.A. Wyoming Carbon South-central Wyoming: on ridge between Muddy, Cow, and Wild Cow creeks and Wild Cow or County Road 608, ca 40 air mi SW of Rawlins; ca 19.5 air mi N of Baggs. -107.6597 41.2869 3 1983 2051 Clay flats and slight slopes. Phenology: flowering & fruiting. RM 648595 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 39052 B. E. Nelson 1996 7 18 200 U.S.A. Wyoming Sweetwater [location and coordinates withheld] 2134 2140 Roadside. Phenology: fruiting. RM 648606 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 134 Beth Ward 1996 6 8 160 U.S.A. Wyoming Sweetwater South-central Wyoming: confluence of Vermillion Creek with Alkali Creek, ca 47.5 air mi SE of Rock Springs. -108.6293 41.026 2024 2054 Creek terrace. Phenology: flowering & fruiting. RM 648605 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1702 Beth Ward 1996 6 28 180 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. -108.116 41.1419 1954 1978 Clay/sandy soil. Phenology: fruiting. RM 648604 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1746 Beth Ward 1996 6 28 180 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: southeast side of butte overlooking Sand Creek, ca 2 air mi W of McPherson Springs; ca 17.5 air mi WNW of Baggs. -107.9829 41.084 1987 2081 Sandy/gumbo slopes. Phenology: fruiting. RM RM 648601 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1909 Beth Ward 1996 7 4 186 U.S.A. Wyoming Sweetwater South-central Wyoming: Green River Basin: adjacent to and mainly S of the confluence of Middle Marsh Creek and Flaming Gorge Reservoir, ca 36 air mi SSW of Rock Springs. -109.5126 41.0928 1832 1868 Adjacent to creek. Phenology: fruiting. RM 648600 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2134 Beth Ward 1996 7 5 187 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: from Cooper Ridge to Salt Wells Creek E of the confluence of Pretty Water and Salt Wells creeks, ca 21 air mi SSE of Rock Springs. -108.9199 41.3525 2044 2097 Flat below rim. Phenology: flowering & fruiting. RM 648599 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3513 Beth Ward 1996 8 2 215 U.S.A. Wyoming Carbon [location and coordinates withheld] 1853 1855 Wooded river floodplain. Phenology: fruiting. RM 648598 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3609 Beth Ward 1996 8 2 215 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: spring area ca 1 air mi W of Sand Creek, ca 1.5 air mi S of Cedar Breaks Draw; ca 15 air mi WNW of Baggs. -107.9448 41.084 1 1908 1920 Spring area. Phenology: fruiting. RM RM 648597 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3657 Beth Ward 1996 8 2 215 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: Rotten Springs and adjacent area, ca 2.5 air mi N of Powder Rim; ca 1 air mi S of Reader Cabin Draw; ca 20.5 air mi WNW of Baggs. -108.0589 41.0984 1 2033 2048 Spring area. Phenology: fruiting. RM RM 648993 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4231 Beth Ward 1997 5 27 147 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: low ridges on drainage from Richards Mountain, ca 3 air mi E of Minnies Gap; ca 39 air mi SSW of Rock Springs. -109.3788 41.0063 1993 2027 Disturbed roadside. Phenology: flowering & fruiting. RM RM 648994 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4310 Beth Ward 1997 5 30 150 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. -109.6023 41.8971 1971 1992 Disturbed area. Phenology: flowering. RM RM 648995 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4361 Beth Ward 1997 5 30 150 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. -109.7182 41.7482 1890 1896 Disturbed area. Phenology: fruiting. RM RM 648996 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4406 Beth Ward 1997 5 31 151 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: west-facing slopes and draws of Earnest Butte, ca 5 air mi SW of Quaking Asp Mountain; ca 14.5 air mi S of Rock Springs. -109.2449 41.3669 2033 2152 Disturbed area. Phenology: flowering & fruiting. RM RM 649005 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4722 Beth Ward 1997 6 7 158 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: rocky outcrops and draws draining to Black Butte Creek, ca 6 air mi E of Cooper Ridge; ca 18 air mi S of Point of Rocks. -108.783 41.4052 2126 2158 Sagebrush flat. Phenology: flowering & fruiting. RM RM 649006 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4805 Beth Ward 1997 6 9 160 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: sandy draws and badlands slopes on hills, ca 5 air mi W of north-south trending Rifes Rim; ca 32 air mi SSE of Rock Springs. -108.8243 41.2082 2143 2231 Disturbed area. Phenology: flowering & fruiting. RM RM 649007 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4931 Beth Ward 1997 6 9 160 U.S.A. Wyoming Sweetwater South-Central Wyoming: low buttes and flats, ca 1 air mi N of Canyon Creek; ca 0.5 air mi W of Wyo Hwy 430; ca 42 air mi SSE of Rock Springs. -108.8052 41.0351 2189 2234 Disturbed area. Phenology: flowering & fruiting. RM RM 649008 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5265 Beth Ward 1997 6 14 165 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: slopes and draws draining to Firehole Canyon, ca 5.5 air mi E of Flaming Gorge Reservoir; ca 5 air mi W of U.S Hwy 191; ca 18.5 air mi SSW of Rock Springs. -109.3406 41.3237 2015 2222 Disturbed roadside. Phenology: flowering & fruiting. RM RM 649009 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5414 Beth Ward 1997 6 16 167 U.S.A. Wyoming Sweetwater South-Central Wyoming: dry creek bottom and adjacent slopes of Granary Draw, ca 3.5 air mi W of Alkali Creek; ca 7 air mi E of Wyo Hwy 430; ca 40.5 air mi SSE of Rock Springs. -108.6863 41.1274 2158 2182 South-facing draws. Phenology: flowering & fruiting. RM RM 649010 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5667 Beth Ward 1997 6 17 168 U.S.A. Wyoming Sweetwater South-Central Wyoming: Washakie Basin: badlands ca 3 air mi NW of Dad draining to Muddy Creek, ca 1 air mi W of Muddy Creek; ca 25 air mi NNW of Baggs. -107.7927 41.3594 2007 2044 Badlands draw. Phenology: flowering & fruiting. RM RM 649011 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5976 Beth Ward 1997 6 22 173 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: draws and slopes of dry tributary to Burnt Canyon Creek, ca 0.5 air mi upstream of confluence of Burnt Canyon and Circle creeks; ca 3 air mi E of Baxter; ca 17 air mi SSE of Rock Springs. -109.0537 41.3669 2155 2326 Creek terrace. Phenology: flowering & fruiting. RM RM 649012 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6769 Beth Ward 1997 7 18 199 U.S.A. Wyoming Sweetwater South-Central Wyoming: Rock Springs Uplift: rock ledges, slopes and draws draining to Horsethief Canyon, ca 1.5 air mi S of South Superior; ca 0.5 air mi W of Horsethief Canyon; ca 16.5 air mi NE of Rock Springs. -108.9558 41.7463 2067 2112 Dry creek bottom. Phenology: fruiting. RM RM 649805 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4610 Amy J. Roderick 1998 6 7 158 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Canyon Creek E of Kortes or County Road 291, ca 11.2 air mi S of Alcova townsite. -106.7344 42.3975 1975 Creek banks and adjacent wet meadow; grazing disturbance. Phenology: flowering & fruiting. RM RM 646714 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 33469 Ronald L. Hartman 1992 6 27 179 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Commissary Ridge: 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer. -110.6364 41.9294 2179 2256 Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: flowering & fruiting. RM RM 647352 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 25958 B. E. Nelson Russ Nelson 1993 6 20 171 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. -110.3781 42.27 2195 2225 Roadside and steep road cuts. Phenology: flowering & fruiting. RM RM 647353 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 37560 Ronald L. Hartman 1993 5 23 143 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer. -110.6056 41.8256 2140 2301 Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. Phenology: flowering & fruiting. RM RM 647354 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 42804 Ronald L. Hartman 1993 7 30 211 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Salt River Range: South end of Deadline Ridge, ca 3 air mi NW of Viola. -110.3978 42.3136 2219 2733 Rocky slopes and ridges. Phenology: fruiting. RM RM 647756 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 10096 B. E. Nelson 1983 6 29 180 U.S.A. Wyoming Hot Springs Bighorn Basin: off Wyo Hwy 120 on Red Ridge, ca 5.5 air mi E of Grass Creek Post Office; ca 26.5 air mi NW of Thermopolis. -108.5375 43.93889 1 1676 Disturbed flats. RM RM 648171 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 10578 B. E. Nelson 1983 7 31 212 U.S.A. Wyoming Hot Springs Bighorn Basin: along Gooseberry Creek, ca 1 mi W of Wyo Hwy 120; ca 3.5 air mi E of Dickie (LU Ranch); ca 34.5 air mi NW of Thermopolis. -108.6794 43.9992 1 1676 Disturbed areas. RM RM 386321 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11424 B. E. Nelson Robert S. Kirkpatrick 1984 7 7 189 U.S.A. Wyoming Fremont Wind River Basin: along Beaver Creek, ca 5.5 air mi W of Beaver Rim; ca 10.5 air mi NW of Sweetwater Station; ca 24 air mi SE of Lander. -108.3553 42.6469 1 1707 Creek bottom. Phenology: flowering & fruiting. RM RM 297947 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1209 B. E. Nelson Linda Nelson 1975 6 17 168 U.S.A. Wyoming Converse Powder River Basin: ca 6 mi NE of Douglas, off Wyo Hwy 59. -105.3053 42.8167 1 1524 Frequent in sandy clay of roadside with Alyssum, Camelina, Lappula, Bromus, and Agropyron. Phenology: flowering & fruiting. RM RM 647757 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 13655 B. E. Nelson 1987 6 21 172 U.S.A. Wyoming Park Bighorn Basin: ca 1.5 mi N of Silvertip Oil Field; ca 19 air mi NW of Powell. -108.9134 44.9937 1371 Along drainage and flats above. RM RM 647758 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 14088 B. E. Nelson 1987 6 30 181 U.S.A. Wyoming Park Bighorn Basin: Shearing Pens Reservoir above West Branch Whistle Creek, ca 12 air mi SE of Powell. -108.66306 44.60056 1341 Flats near reservoir. RM RM 647760 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 14887 B. E. Nelson Erik Nelson 1988 5 27 148 U.S.A. Wyoming Washakie Bighorn Basin: along South Fork Fifteenmile Creek, ca 14 air mi WNW of Worland. -108.2172 44.0736 1310 Sandy clay flats along creek with scattered cottonwoods. RM RM 647759 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 15100 B. E. Nelson Erik Nelson 1988 5 31 152 U.S.A. Wyoming Park Bighorn Basin: along Whistle Creek Road at Gilmore Hill, ca 7.5 air mi ESE of McCullough Peak, ca 15.5 air mi SSE of Powell. -108.6431 44.5428 1463 1524 Persisting in (20 year?) old pipeline planting. RM RM 648177 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 15315 B. E. Nelson Erik Nelson 1988 6 5 157 U.S.A. Wyoming Big Horn Bighorn Basin: N slope of Tatman Mountain, ca 12 air mi SW of Burlington, ca 27 air mi WSW of Basin. -108.5633 44.30611 1707 Disturbed areas near windmill. RM RM 648232 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 20698 B. E. Nelson Robin Jones 1991 6 6 157 U.S.A. Wyoming Hot Springs Bighorn Basin: between Rattlesnake Gulch and Missouri Flats Road, ca 5 air mi NW of Thermopolis. -108.3055 43.68 2 1402 1493 Disturbed areas and grassy sagebrush slope on shale, clay, sandy clay. RM RM 648172 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 20790 B. E. Nelson Robin Jones 1991 6 6 157 U.S.A. Wyoming Hot Springs Bighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis. -108.59861 43.88194 1 1661 1682 Disturbed areas. RM RM 648231 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 20950 B. E. Nelson Robin Jones 1991 6 9 160 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. -108.6825 43.8092 1 1737 1829 Greasewood flats on bench above stream channel. RM RM 648233 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 21100 B. E. Nelson 1991 6 13 164 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. -108.6825 43.7664 1 1737 Flats along the stream with narrowleaved cottonwood and sagebrush. RM RM 1009717 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2757 B. E. Nelson Ronald L. Hartman 1979 6 3 154 U.S.A. Wyoming Carbon South-central Wyoming: ca 7.7 road mi N of Baggs on Wyo Hwy 789, then ca 0.9 road mi E on flats above Muddy Creek. -107.637 41.1291 700 1935 On greasewood flats with Atriplex. Abundant. Phenology: flowering & fruiting. RM RM 647723 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7564 B. E. Nelson 1981 6 5 156 U.S.A. Wyoming Washakie Bighorn Basin: Six Mile Reservoir and vicinity, ca 12 air mi NNW of Worland; ca 9 air mi SW of Manderson. -108.0597 44.1667 1341 Disturbed areas. RM RM 647724 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7587 B. E. Nelson 1981 6 5 156 U.S.A. Wyoming Big Horn Bighorn Basin: Six Mile Reservoir and vicinity, ca 9 air mi SW of Manderson; ca 15 air mi S of Basin. -108.0671 44.1712 1341 Clay soil in small sagebrush draws in the badlands. RM RM 647725 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7829 B. E. Nelson 1981 6 9 160 U.S.A. Wyoming Washakie Bighorn Basin: East Fork Nowater Creek on Nowater Trail, ca 7.5 air mi S of Worland. -107.9497 43.9122 1 1280 Disturbed areas. RM RM 647751 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7905 B. E. Nelson 1981 6 9 160 U.S.A. Wyoming Washakie Bighorn Basin: along Nowater Creek, ca 16 air mi SE of Worland. -107.84556 43.8117 1 1341 Disturbed areas and greasewood flat. RM RM 647752 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 9404 B. E. Nelson 1983 6 16 167 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 3.5 air mi N of Hamilton Dome; ca 22 air mi NW of Thermopolis along Wagonhound Creek. -108.5786 43.82361 1 1585 Greasewood-sagebrush flats. RM RM 647753 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 9428 B. E. Nelson 1983 6 17 168 U.S.A. Wyoming Hot Springs Bighorn Basin: above Buffalo Creek on the road to Little Buffalo Basin, ca 5 air mi N of Dickie, ca 40 air mi NW of Thermopolis. -108.74 44.0722 1 1768 Greasewood-sagebrush creek bottom. RM RM 647754 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 9519 B. E. Nelson 1983 6 19 170 U.S.A. Wyoming Hot Springs Bighorn Basin: on the road to Grass Creek, ca 3 air mi N of Grass Creek, ca 40 air mi NW of Thermopolis. -108.61889 43.9842 1 1676 Greasewood-sagebrush creek bottom. RM RM 647755 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 9851 B. E. Nelson Robert S. Kirkpatrick 1983 6 23 174 U.S.A. Wyoming Hot Springs Bighorn Basin: along Cottonwood Creek, ca 5 air mi W of Hamilton Dome; ca 24.5 air mi WNW of Thermopolis. -108.6622 43.7664 1 1890 Stream bottom. RM RM 525462 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11079 Keith H. Dueholm Ronald L. Hartman 1981 5 23 143 U.S.A. Wyoming Sweetwater Green River Basin: ridges and flats between Richards Gap and Tepee Mountain, and along Red Creek. -109.1686 41.0197 4 2103 2164 Sandy and shaley slopes above deep drainages, rocky bench above, greasewood flats along lower drainage and creek; flats. Phenology: flowering & fruiting. RM RM 524224 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11089 Keith H. Dueholm Ronald L. Hartman 1981 5 24 144 U.S.A. Wyoming Sweetwater Wamsutter Arch: Deadman Wash, ca 2.5 air mi E of Point of Rocks. -108.7225 41.6811 2 2012 Greasewood flats surrounding wash, sandy silt slopes and uplands with sagebrush; flats. Phenology: flowering & fruiting. RM RM 648194 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11277 Keith H. Dueholm Ronald L. Hartman 1981 5 28 148 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Bridger Mountains: Blue Hill; ca 16 air mi SE of Thermopolis. -107.9072 43.5656 4 1402 1524 Loose, shaley slopes of hill, rocky plains on summit, mud around holding pond in drainage below, sagebrush on lower slopes of hill; above holding pond. RM RM 323570 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1238 Keith H. Dueholm Ronald L. Hartman 1978 5 22 142 U.S.A. Wyoming Campbell Powder River Basin: 11 road mi E of Gillette. -105.2575 44.2844 1 1402 Railroad right-of-way - dry ground. Phenology: flowering & fruiting. RM RM 323573 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1375 Keith H. Dueholm Ronald L. Hartman 1978 5 25 145 U.S.A. Wyoming Campbell Powder River Basin: near Soda Wells; ca 2 road mi E of Weston. -105.30028 44.64917 1 1128 Roadside. Phenology: flowering & fruiting. RM RM 323566 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1635 Keith H. Dueholm Ronald L. Hartman 1978 5 29 149 U.S.A. Wyoming Campbell [location and coordinates withheld] 1524 Edge of road. Phenology: flowering & fruiting. RM RM 323577 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1784 Keith H. Dueholm Ronald L. Hartman 1978 6 4 155 U.S.A. Wyoming Campbell [location and coordinates withheld] 1432 Rolling plains, along highway and railroad right-of-ways; waste area along ditch. Phenology: flowering. RM RM 323580 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2410 Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti. 1978 6 21 172 U.S.A. Wyoming Campbell [location and coordinates withheld] 1189 Floodplain, flats, eroded ridge and sagebrush plains east of creek; flats. Phenology: fruiting. RM RM 323578 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3376 Keith H. Dueholm Mary Alice Sanguinetti 1978 7 5 186 U.S.A. Wyoming Campbell [location and coordinates withheld] 1463 Flats near creek; ditch. Phenology: fruiting. RM RM 323579 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3472 Keith H. Dueholm Mary Alice Sanguinetti 1978 7 7 188 U.S.A. Wyoming Campbell [location and coordinates withheld] 1189 Streambank, shaded ravine, gravel slope, highway right-of-way; roadside. Phenology: fruiting. RM RM 331678 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6363 Keith H. Dueholm 1979 6 2 153 U.S.A. Wyoming Sheridan [location and coordinates withheld] 1158 Weedy sagebrush plain, small stream; near stream, open ground. Phenology: flowering & fruiting. RM RM 331683 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6590 Keith H. Dueholm 1979 6 5 156 U.S.A. Wyoming Johnson Powder River Basin: near Wall Creek, ca 9.5 air mi SSE of Kaycee. -106.5652 43.5781 1 1463 Loose, shaley slopes with scattered ponderosa pine; sagebrush flats near creek; roadside, flats. Phenology: flowering & fruiting. RM RM 331680 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7754 Keith H. Dueholm 1979 7 5 186 U.S.A. Wyoming Natrona Powder River Basin: Hells Half Acre, ca 5 air mi W of Powder River. -107.095 43.0486 3 1829 Bentonite badlands, slopes, drainages at bottom of slopes, sandy plains above; drainages. Phenology: fruiting. RM RM 331679 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7812 Keith H. Dueholm 1979 7 5 186 U.S.A. Wyoming Natrona Powder River Basin: along Middle Casper Creek, ca 3.5 air mi SE of Powder River. -106.9578 42.9897 1 1768 Greasewood/saltbush flats along creek. Phenology: flowering & fruiting. RM RM 570667 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 244 Nancy Kastning Heather and Joel Kastning 1988 6 16 168 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: Battle Creek, ca 8 air mi ENE of Battle Mountain. -107.1643 41.084 1 2179 2256 Sage flats by creek. Phenology: flowering & fruiting. RM RM 647726 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11010 Ronald L. Hartman Keith H. Dueholm 1980 5 23 144 U.S.A. Wyoming Washakie Bighorn Basin: ca 1.5 air mi W of Ten Sleep. -107.4748 44.0232 1 1371 Shaley ridge and eroded slopes with sparsely scattered Juniperus scopulorum. RM RM 647728 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 12753 Ronald L. Hartman Keith H. Dueholm 1981 5 27 147 U.S.A. Wyoming Hot Springs Bighorn Basin: intersection of Wyo Hwy 431 and Gooseberry Creek, ca 26 air mi W of Worland. -108.5178 43.9983 1 Greasewood flats and banks of creek at highway crossing. RM RM 647727 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 12828 Ronald L. Hartman Keith H. Dueholm 1981 5 28 148 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 10 air mi E of Thermopolis. -107.9996 43.6309 1 Chugwater cliffs and adjacent plains. RM RM 647729 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 14248 Ronald L. Hartman 1983 5 22 142 U.S.A. Wyoming Big Horn Bighorn Basin: ca 7 air mi NW of Shell. -107.8711 44.6283 Shales with some sandstone; ridge, steep slopes, and flats below; sagebrush, saltbush, and greasewood community types. RM RM 647491 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 23175 Ronald L. Hartman Neil Snow 1987 6 23 174 U.S.A. Wyoming Park Southwestern Absarokas: Deer Creek trail, from trail head on South Fork Road to ca 2 mi W. -109.6433 44.1725 3 1996 2256 East exposed slope of sandstones and shales with sagebrush and limber pine and south slopes with douglas fir and some igneous outcrops. RM RM 533288 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 23593 Ronald L. Hartman Greg Brown 1988 6 2 154 U.S.A. Wyoming Natrona Wind River Basin: ca 10 air mi SW of Casper. -106.5303 42.7683 1 1829 Frontier Formation, sandy soil with sagebrush and rabbit brush. Phenology: flowering & fruiting. RM RM 323572 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5214 Ronald L. Hartman Keith Dueholm 1978 5 21 141 U.S.A. Wyoming Converse Powder River Basin: Wyo Hwy 59, ca 20 mi N of Douglas. -105.2664 43.0347 1 1493 Sandy streamside near road. Phenology: flowering & fruiting. RM RM 323569 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5849 Ronald L. Hartman Keith Dueholm 1978 6 3 154 U.S.A. Wyoming Converse Powder River Basin: near Logan Draw, ca 3 mi NE of Robertson Flat. -105.3447 43.4416 2 1463 Rolling plains dissected by intermittent stream; near road. Phenology: flowering & fruiting. RM RM 323584 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5954 Ronald L. Hartman Keith Dueholm 1978 6 4 155 U.S.A. Wyoming Campbell Powder River Basin: Echeta Road, ca 2 air mi SE of Echeta. -105.845 44.4242 2 1250 Eroded slopes, flats, and river bottoms; flats. Phenology: fruiting. RM RM 323576 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6336 Ronald L. Hartman 1978 6 8 159 U.S.A. Wyoming Campbell Powder River Basin: ca 18 air mi SE of Gillette. -105.29222 44.095 1 1432 Hill with grassy ridge and steep slopes, eroded slopes, and roadside; roadside. Phenology: flowering & fruiting. RM RM 323583 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6387 Ronald L. Hartman 1978 6 9 160 U.S.A. Wyoming Campbell Powder River Basin: ca 7 air mi ESE of Gillette. -105.35861 44.22556 1 1402 Stream with adjacent eroded hills and plains; disturbed slope. Phenology: flowering & fruiting. RM RM 323581 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6641 Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti 1978 6 20 171 U.S.A. Wyoming Converse Powder River Basin: ca 12.5 air mi NE of Bill. -105.1453 43.4011 1 1371 Flood plain. Phenology: flowering & fruiting. RM RM 323571 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6855 Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti 1978 6 21 172 U.S.A. Wyoming Campbell Powder River Basin: ca 19 air mi NNE of Gillette. -105.34278 44.5472 1 1189 Low eroded slopes and drainage. Phenology: flowering & fruiting. RM RM 323568 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7314 Ronald L. Hartman Mary Alice Sanguinetti 1978 6 25 176 U.S.A. Wyoming Campbell Powder River Basin: along Dead Horse Creek, ca 19 air mi WSW of Gillette. -105.8442 44.1917 1 1402 Creek bottom and adjacent slopes. Phenology: flowering & fruiting. RM RM 323567 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7421 Ronald L. Hartman Mary Alice Sanguinetti 1978 6 26 177 U.S.A. Wyoming Johnson Powder River Basin: ca 1 air mi N of I-90 at the Powder River. -106.16667 44.2336 2 1402 Roadside and eroded slopes. Phenology: fruiting. RM RM 590331 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11084 Walter Fertig 1991 8 9 221 U.S.A. Wyoming Fremont West Slope Wind River Range: banks of Sweetwater River, ca 3 air mi E of Little Sandy Lake, ca 45 air mi SE of Pinedale. -109.0622 42.6278 2865 2926 Shady lodgepole pine forest adjacent to river. Soil sandy, dry. Phenology: flowering & fruiting. RM RM 590128 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3050 Walter Fertig 1990 7 6 187 U.S.A. Wyoming Teton West Slope Wind River Range: adjacent to Forest Road 30410 and Cottonwood Creek, ca 26 air mi E of Jackson. -110.2203 43.5731 2317 Roadside. Phenology: flowering & fruiting. RM RM 590332 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7366 Walter Fertig 1991 6 9 160 U.S.A. Wyoming Sublette West Slope Wind River Range: Scab Creek Recreation Area (BLM), 10 air mi NE of Boulder. -109.5536 42.8294 2500 2682 Dry, compacted soil of Scab Creek Trail near trailhead. Phenology: flowering. RM RM 597195 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 24798 B. E. Nelson 1993 5 17 137 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Coal Draw between Salt Creek and County Road 116, ca 2.5 air mi N of Midwest. -106.2817 43.4508 1454 1457 Bench along creek with Sarcobatus and Tamarix thickets. Phenology: flowering. RM RM 597194 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 24812 B. E. Nelson 1993 5 17 137 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. -106.4353 43.4197 1506 1524 Greasewood flats. Phenology: flowering. RM RM 597193 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 25821 B. E. Nelson 1993 6 16 167 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: drainage leading to Middle Fork Casper Creek along Bucknum or County Road 125, ca 18.5 air mi NW of Casper. -106.6231 42.9869 1676 1685 Under and around greasewood at edge of draw. Phenology: flowering & fruiting. RM RM 654430 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 30103 B. E. Nelson 1994 5 12 132 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along South Fork of Dry Fork Cheyenne River at the end of 55 Ranch or County Road 23, ca 1-1.5 air mi E of Pine Ridge, ca 19 air mi E of Glenrock. -105.8478 43.1362 1 1658 1670 Flats in the stream bottom. Phenology: flowering & fruiting. RM RM 654431 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 31860 B. E. Nelson 1994 6 21 172 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cow Creek and the north end of Cow Creek Buttes, ca 15 air mi ENE of Bill; ca 43 air mi NE of Douglas. -104.9708 43.3126 1381 1384 Roadside through the stream valley. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 33963 B. E. Nelson Tim Chumley and Robbin Romberg 1994 8 10 222 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thirtythree Mile Reservoir on South Fork Casper Creek, ca 13 air mi NW of Casper. -106.5096 42.9751 1621 On shores of reservoir and surrounding flats and drainages. Phenology: flowering & fruiting. RM RM 597192 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 38105 Ronald L. Hartman 1993 6 23 174 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Emigrant Gap Ridge, ca 12 air mi W of Casper. -106.5578 42.8533 1 1691 1701 Sandy and shaly areas with ponderosa pine on ridges. Phenology: fruiting. RM RM 597191 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 38191 Ronald L. Hartman 1993 6 23 174 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Poison Spider Oil Field, ca 24 air mi W of Casper. -106.7752 42.8615 1 1737 1798 Sandy slopes and flats with sandstone outcrops in uplands with ponderosa pine. Phenology: fruiting. RM RM 597190 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 38766 Ronald L. Hartman 1993 6 27 178 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyoming Game and Fish Access on North Platte River, ca 6.5 air mi E of Glenrock. -105.7459 42.8404 1 1500 Riverside and sandy parking lot and flats slightly uphill. Phenology: fruiting. RM RM 597189 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 38847 Ronald L. Hartman 1993 6 27 178 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyoming Game and Fish Access area along the North Platte River in vicinity of Carey, ca 10 air mi E of Glenrock. -105.6681 42.8568 1 1502 River margin and sandy flats and slopes. Phenology: flowering & fruiting. RM RM 597188 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 39016 Ronald L. Hartman 1993 6 29 180 U.S.A. Wyoming Converse [location and coordinates withheld] 1524 Sandy road cut and banks along road. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 39108 Ronald L. Hartman 1993 6 29 180 U.S.A. Wyoming Converse [location and coordinates withheld] 1463 1493 Sandy plains and road cut. Phenology: flowering & fruiting. RM RM 597187 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 39108 Ronald L. Hartman 1993 6 29 180 U.S.A. Wyoming Converse [location and coordinates withheld] 1463 1493 Sandy plains and road cut. Phenology: flowering & fruiting. RM RM 597186 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 39372 Ronald L. Hartman 1993 7 1 182 U.S.A. Wyoming Converse [location and coordinates withheld] 1463 1493 River margin and banks. Phenology: fruiting. RM RM 597185 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 40142 Ronald L. Hartman 1993 7 4 185 U.S.A. Wyoming Converse [location and coordinates withheld] 1432 Alkaline depression and adjacent sandy rise. Phenology: flowering & fruiting. RM RM 597184 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 40521 Ronald L. Hartman Thomas W. Nelson 1993 7 6 187 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. -107.3494 42.9483 1 1951 Sandy slopes and sandstone outcrop with juniper. Phenology: flowering & fruiting. RM RM 632010 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 45113 Ronald L. Hartman Tom Cramer and Charmaine Refsdal 1994 5 22 142 U.S.A. Wyoming Sweetwater Green River Basin: Little Colorado Desert, ca 38 air mi NW of Rock Springs. -109.7914 41.9267 1920 1951 Rocky desert, clay buttes, and stabilized sand dunes. Phenology: flowering & fruiting. RM RM 632009 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1680 Thomas Cramer Jane T. Kellett 1994 7 7 188 U.S.A. Wyoming Fremont Green River Basin: West Willow Creek and vicinity, ca 2.5 air mi NW of South Pass City. -108.8419 42.4856 2469 2576 Sagebrush hillsides, streamsides, meadows, and granite outcrops. Phenology: flowering & fruiting. RM RM 631285 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3773 Thomas Cramer 1994 8 14 226 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork, ca 1 air mi N of Frontier. -110.5286 41.8258 1 1835 Riverside meadows, sagebrush, and willows. Phenology: flowering & fruiting. RM RM 632008 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4907 Thomas Cramer 1994 8 25 237 U.S.A. Wyoming Sublette Green River Basin: New Fork River, ca 3 air mi WNW of Boulder. -109.7614 42.7657 1 2134 2164 Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. Phenology: flowering & fruiting. RM RM 632007 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5007 Thomas Cramer 1994 8 27 239 U.S.A. Wyoming Sublette Green River Basin: ca 2 air mi S of Boulder. -109.7094 42.7166 1 2121 Gravel roadsides and irrigation ditchsides. Phenology: fruiting. RM RM 638554 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5060 Thomas Cramer 1995 5 26 146 U.S.A. Wyoming Lincoln Green River Basin: ca 7.5 air mi W of Fontenelle. -110.2032 41.9562 2012 2027 Clay and shale slopes and flats; sparse vegetation; Atriplex. Phenology: flowering & fruiting. RM RM 638553 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6516 Thomas Cramer Jane T. Kellett 1995 6 21 172 U.S.A. Wyoming Sublette Green River Basin: Muddy Creek, ca 3 air mi N of Big Piney. -110.0957 42.5712 2079 Creekside meadows. Phenology: flowering & fruiting. RM RM 649806 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5651 Amy J. Roderick 1998 6 27 178 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Platte River Parkway, ca 0.3 air mi N of Wyo Hwy 220; ca 1 air mi S of Mills. -106.3719 42.8292 1554 Thickets along river and adjacent gravelly areas; canary grass common. Phenology: flowering & fruiting. RM RM 374572 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2095 Hollis Marriott 1983 5 16 136 U.S.A. Wyoming Crook Black Hills: Keyhole Reservoir, road to campground E of Cottonwood Creek arm; ca 12 air mi NE of Moorcroft. -104.7694 44.37639 1 1280 Disturbed soil along road in open pine forest. Phenology: flowering & fruiting. RM RM 374571 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3467 Hollis Marriott 1983 6 23 174 U.S.A. Wyoming Crook Black Hills: Keyhole Reservoir near campground SE of dam, ca 11.8 air mi NE of Moorcroft. -104.7694 44.37639 1 1280 Disturbed soil along lake margin. Phenology: fruiting. RM RM 374570 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3857 Hollis Marriott 1983 7 5 186 U.S.A. Wyoming Crook Black Hills: between Goldie Road and Elkhorn Creek, ca 6 air mi WNW of Seely. -104.74583 44.82556 1 1158 Roadside in sagebrush grassland. Phenology: fruiting. RM RM 374569 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6217 Hollis Marriott 1984 5 22 143 U.S.A. Wyoming Weston Black Hills: between U. S. Highway 16 and Clay Spur, ca 3.5 air mi NW of Osage. -104.4886 44.00972 1 1280 Pinus ponderosa, Juniperus scopulorum on Mowry shale and bentonite. Phenology: flowering & fruiting. RM RM 374568 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6538 Hollis Marriott 1984 6 7 159 U.S.A. Wyoming Crook Black Hills: Cabin Creek SSW of Cedar Hill; ca 8.5 air mi WSW of Devils Tower. -104.8722 44.52 1 1250 Big sagebrush-grassland with occasional junipers, on Skull Creek shale. Phenology: flowering & fruiting. RM RM 374567 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6597 Hollis Marriott 1984 6 7 159 U.S.A. Wyoming Crook [location and coordinates withheld] 1341 On old roadbed near creek. Phenology: flowering & fruiting. RM RM 323582 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4780 Keith H. Dueholm 1978 7 24 205 U.S.A. Wyoming Weston Powder River Basin: along Alkali Creek, ca 11 air mi W of Upton. -104.8678 44.0967 2 1341 Along creek, roadside; roadside. Phenology: fruiting. RM RM 323575 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5358 Ronald L. Hartman Keith H. Dueholm 1978 5 23 143 U.S.A. Wyoming Crook Powder River Basin: ca 6 air mi WSW of Moorcroft. -105.0528 44.2422 1 1371 Roadside. Phenology: flowering & fruiting. RM RM 314023 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. D-8 Ronald G. Schreibeis 1976 5 19 140 U.S.A. Wyoming Weston S of Newcastle. Roadside. Phenology: fruiting. RM RM 649807 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5844 Amy J. Roderick 1998 7 6 187 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: East Allen Lake, ca 1 air mi W of County Road 1; ca 1.5 air mi S of Medicine Bow townsite. -106.2169 41.8785 1981 Greasewood-saltbush flats; disturbed. Phenology: fruiting. RM RM 939223 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 71071 B. E. Nelson Emily Elliott, Brian Elliott 2007 5 22 142 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. -109.0835 45.0793 1262 1304 Clay slopes and ridges with sandstone outcrop, with sagebrush and saltbush. Phenology: fruiting. RM USFS 864224 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 176 Emily Elliott Brian Elliott 2007 5 21 141 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge. -109.3025 45.158 1890 2012 On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. Phenology: flowering. RM RM 939156 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 110 Emily Elliott Brian Elliott, B. E. Nelson 2007 5 22 142 U.S.A. Montana Carbon Bighorn Basin: along Robertson Draw Road, just N of Wyoming, ca 3 air mi W of Chance Bridge on Clarks Fork Yellowstone River, ca 10.5 air mi SSW of Belfry. -109.1123 45.0102 1335 1378 Sandy flats and wash with big sagebrush, clay slopes, and gravelly cobblestone ridgetops. Phenology: fruiting. RM RM 939170 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 85794 Ronald L. Hartman 2007 6 17 168 U.S.A. Montana Carbon 0.5 air mi S of Columbus on Mont Hwy 78 at Itch-kep-pe Park along the Yellowstone River. -109.2521 45.6284 1088 Along river and throughout park. Phenology: fruiting. RM RM 918532 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3 Laura E. Lukas Bernadette Kuhn 2007 6 4 155 U.S.A. Wyoming Albany Laramie Plains: just W of the intersection of County Road 422 (Pahlow Lane) and Wyo Hwy 230, ca 11 mi SW of Laramie. -105.7542 41.2339 2207 Wet pasture with canals. Phenology: flowering & fruiting. RM RM 929096 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 9034 Laura E. Lukas 2009 6 17 168 U.S.A. Wyoming Carbon Saratoga Valley: North Platte River E of Savage Meadows, ca 5 air mi SW of I-80 exit 235 (Walcott Junction) and ca 16 air mi NNW of Saratoga. -106.8955 41.6786 2010 Sandy parking area next to river, meadows and sagebrush hills nearby. Phenology: fruiting. RM RM 929095 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 9112 Laura E. Lukas 2009 6 22 173 U.S.A. Wyoming Carbon Medicine Bow Mountains: Cedar Ridge and Cottonwood Creek, ca 3 air mi NE of Wyo hwys 130 and 230 intersection, ca 9 air mi SE of Saratoga. -106.7062 41.3736 2144 2151 In and around creek in sagebrush hills. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 788 Rick McNeill 2008 6 24 176 U.S.A. Montana Meagher Lewis and Clark National Forest: Castle Mountains: Forest Road 585, north side of Bonanza Creek, ca 5.5 air mi NW of Lennep. -110.6044 46.4873 1901 Bench above creek; open shrub land; southwest aspect, 5% slope; shale bedrock. Phenology: flowering & fruiting. RM USFS 868608 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4441 Emily Elliott Brian Elliott 2008 6 8 160 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: between powerlines on volcanic bluff above road, ca 1 air mi NE of Gardiner. -110.6919 45.03761 1775 Artemisia-Festuca site converted to weedy annual forbs, on volcanic substrate. Phenology: flowering & fruiting. RM USFS 868843 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4532 Emily Elliott Brian Elliott 2008 6 9 161 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: along Forest Road 3245 between switchbacks, ca 2 mi NE of Gardiner. -110.6849 45.0516 2022 On southeast-facing slope in sagebrush forb uplands. Phenology: flowering & fruiting. RM USFS 868844 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4569 Emily Elliott Brian Elliott 2008 6 9 161 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: along Forest Road 3245 between switchbacks, ca 2 mi NE of Gardiner . -110.6784 45.0512 1935 Dry site in disturbed campground and around horse corral. Phenology: flowering & fruiting. RM RM 939157 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4845 Emily Elliott Brian Elliott 2008 6 19 171 U.S.A. Montana Park Paradise Valley: in the Carbella Recreation Site on the Yellowstone River, ca 15 air mi NW of Gardiner. -110.9013 45.2111 1524 Riparian area along river. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4134 Rick McNeill Matt Voigt 2009 6 7 158 U.S.A. Montana Fergus Bear Springs Road W of Judith River, ca 10 air mi W of Winifred. -109.5996 47.571 857 Spur of ridge dropping from highland down to river; south aspect; 5 -15% slope; heavily grazed. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4184 Rick McNeill Matt Voigt 2009 6 7 158 U.S.A. Montana Fergus Upper Missouri River Breaks National Monument: east side of Judith River on P N Bridge or County Road 27, ca 3 air mi upstream of confluence with Missouri River. -109.6481 47.692 1025 West aspect; 0-25% slope; bench above river, high clay content, sagebrush and Sarcobatus. Phenology: flowering & fruiting. RM RM 649808 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6501 Amy J. Roderick 1998 7 14 195 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Goldeneye Wildlife and Recreation Area: Burlington Lake, N of U.S. Hwy 20-26, ca 22 road mi to Casper. -106.7063 43.0189 1676 Greasewood-sagebrush flats; alkaline lake shores. Phenology: flowering & fruiting. RM USFS 886898 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 76765 B. E. Nelson Hans Hallman 2009 6 5 156 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. -104.1711 45.5843 1085 1140 Disturbed areas in meadow. Phenology: fruiting. RM USFS 884343 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 76879 B. E. Nelson Hans Hallman 2009 6 8 159 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: on Forest Road 3102A ca 1-1.5 air mi SE of junction of Mont Hwy 323 and Prairie Dale Road, ca 8-8.5 air mi SE of Ekalaka. -104.4159 45.8202 1030 1097 Meadow. Phenology: flowering & fruiting. RM USFS 886897 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 77304 B. E. Nelson 2009 6 14 165 U.S.A. Montana Carter Custer National Forest: Long Pines: just W of South Dakota above North Slick Creek and Mill Iron Road, ca 9 air mi NNW of Camp Crook, SD. -104.0435 45.6733 975 1033 Crested wheatgrass meadow. Phenology: fruiting. RM USFS 884344 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 318 Hans Hallman 2009 6 13 164 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in draw and on mesa just N of Forest Road 123, ca 0.5 air mi W of Picnic Spring, ca 6.5 air mi WNW of Ludlow. -103.5037 45.8728 975 1018 Grass-dominated mesa. Phenology: flowering & fruiting. RM USFS 886900 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1258 Hans Hallman 2009 6 25 176 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in and around the head of Flasted Draw, 1.5-2 air mi SW of Red Hill and ca 3.5 air mi E of Ekalaka. -104.4743 45.8922 1109 1128 Big sagebrush and grass-dominated flat. Phenology: fruiting. RM USFS 886899 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1899 Hans Hallman 2009 7 10 191 U.S.A. Montana Carter Custer National Forest: Long Pines: just W of the state line, from Forest Road 3118 to an unnamed reservoir ca 1 air mi N of road, ca 7-8 air mi NNW of Camp Crook, SD. -104.0495 45.6492 1000 1006 Sedge and grass-dominated edge of reservoir. Phenology: fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 78955 B. E. Nelson Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin, Ronald L. Hartman 2010 5 1 121 U.S.A. Colorado Mesa Colorado River Valley: just SW of Samson Mesa in Smith Gulch, ca 3.5 air mi ENE of De Beque. -108.1576 39.3556 1524 1539 Clay and sandy clay flats with sagebrush and dry wash. Phenology: flowering & fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 79046 B. E. Nelson Lori E. Brummer 2010 5 3 123 U.S.A. Colorado Mesa Battlement Mesa: west end of the mesa between Horsethief and Little Horsethief creeks on V or Sunnyside Road, ca 1.5-2air mi NW of Horsethief Mountain, ca 4 air mi SE of De Beque. -108.1539 39.2972 1682 1774 Sandstone slopes and knolls with juniper and clay flats and dry wash with sagebrush. Phenology: flowering & fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 79086 B. E. Nelson Ronald. L. Hartman, Johnny Proctor, Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin 2010 5 3 123 U.S.A. Colorado Mesa Battlement Mesa: west end of the mesa along Horsethief Creek on V or Sunnyside Road, ca 2.5 air mi SE of De Beque. -108.1732 39.3157 1554 1717 Clay and sandy clay slopes below sandstone cliffs, with juniper and sagebrush. Phenology: flowering & fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 79104 B. E. Nelson Lori E. Brummer 2010 5 3 123 U.S.A. Colorado Mesa Battlement Mesa: west end of the mesa below V or Sunnyside Road, ca 1.5 air mi NNW of Horsethief Mountain, ca 4 air mi SE of De Beque. -108.1497 39.2986 1719 1743 Hill of Wasatch Formation with hard clay cap. Phenology: flowering & fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 79266 B. E. Nelson Michael K. Kirkpatrick 2010 5 7 127 U.S.A. Colorado Garfield Colorado River Valley: S of the Colorado River between Divide and Garfield creeks, ca 4 air mi E of Silt. -107.5861 39.5484 1676 Weedy flats in an old burn. Phenology: flowering & fruiting. RM USFS 898653 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 126 Michael K. Kirkpatrick 2010 5 9 129 U.S.A. Colorado Mesa Colorado River Valley: between Sand Wash and Little Horsethief Creek, adjacent to County Road 45.50 (De Beque Cutoff Road), ca 3 air mi S of De Beque. -108.2006 39.2729 1536 1548 Colluvial deposits at base of shale and sandstone slopes. Phenology: flowering & fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 98 Michael K. Kirkpatrick 2010 5 9 129 U.S.A. Colorado Garfield Colorado River Valley: S of the Colorado River on the north flanks of High Mesa, ca 1.5-2 air mi SSW of Parachute. -108.0563 39.4172 1597 1792 Sagebrush-greasewood clearing in juniper woodland. Phenology: flowering & fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 214 Michael K. Kirkpatrick 2010 5 13 133 U.S.A. Colorado Garfield Between Spruce Creek and Porcupine Creek, between Holms Mesa and Flatiron Mesa S of County Road 320, ca 7-8 air mi SW of Rifle. -107.892 39.46 1780 1951 North aspect of juniper woodland with sagebrush understory and scattered pinyon; oakbrush in dry drainages. Phenology: flowering & fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 325 Michael K. Kirkpatrick 2010 5 16 136 U.S.A. Colorado Mesa White River National Forest: southwestern corner of the Forest between Little Horsethief Creek and Sunnyside Reservoir, bordering BLM lands to the W, ca 4-5 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road. -108.1578 39.2784 1798 2134 Adobe ravines of gray, chocolate brown, and light-colored clays, dominated by greasewood and saltbrush. Phenology: flowering & fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 557 Michael K. Kirkpatrick 2010 5 23 143 U.S.A. Colorado Mesa Battlement Mesa: White River National Forest: Alkali Creek drainage, below Castle Peak, ca 7 air mi ESE of De Beque. -108.0999 39.3231 1792 1890 Creek channel and adjacent sagebrush-greasewood benches with scattered juniper. Phenology: flowering & fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 670 Michael K. Kirkpatrick 2010 5 27 147 U.S.A. Colorado Mesa Black Mountain, W of the De Beque Cutoff Road, ca 8-9 air mi SSE of De Beque. -108.1588 39.2257 1670 2012 Juniper woodland with scattered sagebrush on eastern flanks of mountain below sandstone and shale outcrops. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1382 Michael K. Kirkpatrick 2010 6 15 166 U.S.A. Colorado Eagle USFS-administered "tree farm" along the north shore of the Roaring Fork River, ca 1 air mi WSW of El Jebel. -107.1049 39.3943 1951 1966 Gravel parking area and adjacent dry meadow. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 89412 Ronald L. Hartman Michael K. Kirkpatrick, Josh Irwin, John G. Proctor 2010 5 3 123 U.S.A. Colorado Mesa Battlement Mesa: White River National Forest: west end of the mesa, ca 1.5 air mi NW of Horsethief Mountain. -108.138 39.3043 1739 1804 Pinyon woodlands. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 79654 B. E. Nelson Joseph L. M. Charboneau 2010 6 8 159 U.S.A. Montana Valley BLM Recreation Area between Bentonite Road and Brazil Creek, ca 11 air mi WSW of Glasgow. -106.8716 48.1718 678 Disturbed areas in sagebrush-grassland. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3 Joseph L. M. Charboneau 2010 6 15 166 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. -106.7274 47.9262 728 759 Rolling grasslands on badlands clay soil with drainages with occasional junipers. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 126 Joseph L. M. Charboneau 2010 6 15 166 U.S.A. Montana Valley On Triple Crossing Road, ca 1 air mi N of Gutshot Reservoir, ca 20.5 air mi SW of Glasgow. -106.9366 47.9723 704 725 Clay flats, hillsides, and grasslands with sagebrush and greasewood. Phenology: fruiting. RM RM 840840 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 183 Bethany Lewis 2007 6 3 154 U.S.A. Colorado Jackson North Park: Arapaho National Wildlife Refuge: ca 2 air mi S of Walden. -106.2716 40.710283 2484 Willow riparian area and irrigated meadow. Yellow flowers. Phenology: flowering. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 81866 B. E. Nelson 2011 6 20 171 U.S.A. Montana Valley E of the Milk River in Chapman Coulee just above Riverside Drive and Faraasen Park, ca 7 air mi NW of Glasgow. -106.7426 48.272 640 661 Grassy clay flats with bare areas. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 81948 B. E. Nelson 2011 6 22 173 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. -106.7212 47.99 664 689 Grassy and weedy clay flats. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3903 Joseph L. M. Charboneau 2011 5 19 139 U.S.A. Montana Valley N of Willow Creek Road, near Mud Creek, ca 3 air mi SSE of Jack Rabbit Reservoir, ca 10.5 air mi WNW of Fort Peck; ca 12 air mi S of Glasgow. -106.6559 48.0295 655 658 Disturbed clay areas. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3935 Joseph L. M. Charboneau 2011 5 19 139 U.S.A. Montana Valley S of Willow Creek Road, E of Roosevelt Coulee, ca 0.5 air mi NE of Half Barrel Reservoir, ca 27 air mi WSW of Fort Peck; ca 29 air mi SW of Glasgow. -106.9676 47.872 716 746 Sagebrush-grasslands on clay soil. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4024 Joseph L. M. Charboneau 2011 5 24 144 U.S.A. Montana Phillips Charles M. Russell National Wildlife Refuge: along Refuge Road 306, W of U.S. Hwy 2, upper Antelope Creek Valley and ridge to the E, ca 4.5 air mi NNW of Fred Robinson Bridge, ca 19 air mi SW of Zortman; ca 62.5 air mi SW of Malta. -108.7263 47.6855 865 893 Greasewood and big sagebrush steppe on clay soil. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5255 Joseph L. M. Charboneau 2011 6 15 166 U.S.A. Montana Phillips Button Butte Coulee, W of Rudolph Valley Road, ca 5 air mi WNW of Button Butte, ca 29 air mi NW of Zortman; ca 26 air mi SSW of Malta. -107.9847 48.1158 774 780 Clay hardpan. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5569 Joseph L. M. Charboneau 2011 6 21 172 U.S.A. Montana Valley W of Stebly Road, above Browning Coulee, ca 3 air mi NE of Chico Reservoir, ca 22 air mi WSW of Fort Peck; ca 24 air mi SSW of Glasgow. -106.8546 47.8935 704 707 Big-sagebrush steppe on thick clay. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5734 Joseph L. M. Charboneau Mark Majerus, Michael Dolan, Noorjahan Parwana, Katie Butts, and Mary Frieze 2011 6 24 175 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. -107.7674 47.735 704 728 Roadside on clay. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6282 Joseph L. M. Charboneau 2011 6 30 181 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. -107.2226 48.4098 673 722 Big sagebrush steppe with greasewood on silty clay. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 6574 Joseph L. M. Charboneau 2011 7 3 184 U.S.A. Montana Valley [location and coordinates withheld] 658 661 Empty lot and disturbed graveled area. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4765 Michael K. Kirkpatrick 2011 5 17 137 U.S.A. Colorado Mesa Colorado River Valley: unnamed side canyon E of De Beque Canyon, N of Kimbell Mesa, ca 21 air mi ENE of Grand Junction. -108.2476 39.2715 1493 1524 Sandstone break lands and canyon walls. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4821 Michael K. Kirkpatrick 2011 5 19 139 U.S.A. Colorado Mesa N of Shire Gulch between De Beque Cutoff Road and Sunnyside Road, ca 7 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road. -108.1739 39.2374 1670 1804 Ruderal site within sagebrush meadow. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4933 Michael K. Kirkpatrick 2011 5 22 142 U.S.A. Colorado Mesa Colorado River Valley: mesas on either side of Little Horsethief Creek, S of Sunnyside Road, ca 3 air mi NW of Horsethief Mountain and ca 2 air mi SE of De Beque. -108.1895 39.3118 1536 1615 Sagebrush meadow and slopes with scattered juniper and mixed grass-forb understory. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5011 Michael K. Kirkpatrick 2011 5 24 144 U.S.A. Colorado Mesa Unnamed mesa N of Plateau Creek, ca 6 air mi E of Colo Hwy 65 at I-70 and ca 5 air mi W of Molina. -108.1707 39.1923 1548 Ruderal site near mouth of creek along highway. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5203 Michael K. Kirkpatrick 2011 5 29 149 U.S.A. Colorado Mesa Battlement Mesa: hills and slopes N of Pete and Bill Creek and S of High Mesa, ca 5 air mi N of Horse Mountain and ca 4 air mi S of Parachute. -108.0425 39.3924 1737 Ruderal roadside habitat in juniper woodland. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5294 Michael K. Kirkpatrick 2011 5 30 150 U.S.A. Colorado Mesa Colorado River Valley: canyon SE of De Beque Reservoir, ca 1 air mi NNE of De Beque off of the W.50 Road. -108.213 39.3407 1539 1570 Ruderal meadow and roadside in bottom of canyon. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5377 Michael K. Kirkpatrick 2011 6 1 152 U.S.A. Colorado Garfield Colorado River Valley: Anvil Points, below the Roan Cliffs, ca 7 air mi W of Rifle. -107.928 39.5213 1768 Juniper woodland with scattered sagebrush and sandy clay soil. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5417 Michael K. Kirkpatrick 2011 6 1 152 U.S.A. Colorado Garfield Colorado River Valley: W of the mouth of Smith Gulch, N of I-70 along a frontage road, ca 5 air mi SW of Parachute. -108.1341 39.3984 1560 1585 Ruderal meadow (including pipeline corridor) with greasewood, cheatgrass, and other weedy species. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5543 Michael K. Kirkpatrick 2011 6 2 153 U.S.A. Colorado Mesa [location and coordinates withheld] 1753 1783 Ruderal stream valley recently burned, dominated by sagebrush, greasewood, and formerly juniper. Phenology: fruiting. RM RM 816157 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1009 Cynthia Villa 2003 7 21 202 U.S.A. Colorado Grand Blue Valley Ranch: south end of Blue Valley Ranch parcel 1. 2542 Aspen and sagebrush community with northeast aspect. Phenology: fruiting. RM RM 910275 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 598 Herb L. Karcher 1988 6 12 164 U.S.A. Wyoming Campbell 4-H livestock compound, ca 0.5 mi SW of Wright. -105.4796 43.7594 1515 1524 Open disturbed area. Common. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 318 Hans Hallman 2009 6 13 164 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in draw and on mesa just N of Forest Road 123, ca 0.5 air mi W of Picnic Spring, ca 6.5 air mi WNW of Ludlow. -103.5037 45.8728 975 1018 Grass-dominated mesa. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7478 Lori E. Brummer 2012 5 13 134 U.S.A. Colorado Montrose Uncompahgre Basin: adobe hills N of Cedar Creek off Kinnikin Road, ca 7.5 air mi SE of Montrose. -107.6236 38.42132 1957 2073 Bottomland in adobe hillsides with Sarcobatus and Artemisia. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1987 Joshua J. Irwin Wendy Irwin 2010 7 3 184 U.S.A. Idaho Custer Little Lost River Valley: Barney Hot Springs outlet area, 15.8 air mi SW of Gilmore. -113.44991 44.26882 10 1959 Well developed soil in xeric grassland vegetation; 0° slope; alluvial geology. Greater than 150 individuals apparent. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 1456 Joshua J. Irwin 2010 6 24 175 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: Hot Springs on Hot Springs Creek, 5.6 air mi SSW of Shoup. -114.33837 45.30695 10 1303 Well developed soil in xeric grassland vegetation; 4° slope, WNW aspect; granite geology. 26-75 individuals apparent. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 913 Joshua J. Irwin 2010 6 13 164 U.S.A. Idaho Butte Little Lost River Valley: adjacent to Big Spring Creek, ca 2 mi S of Sunny Bar, 15.6 air mi NNW of Howe. -113.16461 43.97762 10 1629 Well developed soil in xeric roadside vegetation; 2° slope, SSE aspect; alluvial geology. 1-25 individuals apparent. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 5193 Joshua J. Irwin 2011 6 19 170 U.S.A Idaho Custer Pahsimeroi Valley: valley bottom ca 3.6 mi ENE of Mahogany Hill, 22.3 air mi ESE of Challis. -113.78988 44.42997 30 1728 <25 plants estimated in xeric soil within shrub-steppe vegetation, 3 degree slope, N aspect, alluvial geology. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 8129 Joshua J. Irwin 2011 8 19 231 U.S.A Idaho Custer Thousand Springs Valley: Thousand Springs recreation site just S of Whiskey Springs, 16.3 air mi NW of Mackay. -113.84164 44.08378 30 1916 <25 plants estimated in xeric fine textured soil within desert scrub vegetation, no slope, alluvial geology. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 89494 Ronald L. Hartman 2010 5 15 135 U.S.A. Idaho Lemhi Bitterroot Range: U.S. Hwy 93, ca 11-11.5 air mi N of Salmon, ca 0.5-1 air mi N of Tower Creek. -113.8854 45.3473 3817 5150 Rocky slopes with both sandy soil and loam. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 89576 Ronald L. Hartman 2010 5 20 140 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. -113.7281 45.106 1339 1439 Clayey to sandy slope with sagebrush and some saltbush. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 89699 Ronald L. Hartman Joshua J. Irwin 2010 5 23 143 U.S.A. Idaho Lemhi Road to radio towers NE of Salmon, Discovery Hill. -113.8771 45.1914 1250 1350 Grassy slopes with eroded areas and disturbed sites Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 89789 Ronald L. Hartman Joshua J. Irwin 2010 5 23 143 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. -113.9338 45.1806 1359 1649 Grassy slope and hills on south and east exposures and along creek. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 89828 Ronald L. Hartman Joshua J. Irwin 2010 5 25 145 U.S.A. Idaho Lemhi Salmon River Mountains: 2.5 mi W of Shoup Bridge, 6.5 mi SSW of the intersection of Ida Hwy 28 and U.S. Hwy 93 in Salmon. -113.9437 45.0817 1213 1576 Steep slope to rock outcrop then rolling hills with grasses and sagebrush. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 89881 Ronald L. Hartman Joshua J. Irwin 2010 5 25 145 U.S.A. Idaho Lemhi Lemhi Range: S of Hot Springs Creek, 4.5 air mi ESE of the intersection of Ida Hwy 28 and U.S. Hwy 93 in Salmon. -113.8701 45.1102 1232 1503 Exposed slopes, eroded, clayey on west exposure. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 89908 Ronald L. Hartman Joshua J. Irwin 2010 5 25 145 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. -113.9246 45.2286 1250 1417 Creek side and steep slopes. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 90993 Ronald L. Hartman 2010 8 3 215 U.S.A. Idaho Lemhi Salmon National Forest: Beaverhead Mountains: lower Railroad Canyon, 4.4 road mi NE of Leadore on Ida Hwy 29. -113.2825 44.7131 1950 Limestone outcrops and talus slope to roadside. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 91657 Ronald L. Hartman Joshua J. Irwin, Emma E. Stewart 2011 6 15 166 U.S.A. Idaho Lemhi Salmon National Forest: Lemhi Range: lower Cow Creek, 4.5 air mi NE of Ellis. -113.99125 44.740033 1457 1493 On lower steep slope, often in shrubs or on rubble. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 92058 Ronald L. Hartman 2011 8 16 228 U.S.A. Idaho Custer Challis National Forest: Southern Salmon River Mountains: ca 3 road mi N of Ida Hwy 75 on Squaw Creek Road, along road for ca 100 m, ca 19.5 air mi SW of Challis. -114.46695 44.279933 1736 Talus slopes and roadside. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4682 Emma E. Freeland 2013 5 30 150 U.S.A. Montana Madison Madison River and foothills of Gravelly Range: ca 21 air mi S of Ennis, ca 13 air mi NE of Black Butte, ca 1 air mi SW of BLM Ruby Creek Campground. -111.6749 45.0525 1692 Disturbed grassland near a riverbank. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7692 Emma E. Freeland 2013 8 1 213 U.S.A. Montana Madison Madison Valley: Eight Mile Ford Fishing Access site, ca 4 air mi S of Ennis, along County Road 36. -111.7557 45.2989 1536 Dry, disturbed grasslands at a fishing access parking lot. Phenology: fruiting. RM USFS Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4765 Michael K. Kirkpatrick 2011 5 17 137 U.S.A. Colorado Mesa Colorado River Valley: unnamed side canyon E of De Beque Canyon, N of Kimbell Mesa, ca 21 air mi ENE of Grand Junction. -108.2476 39.2715 1493 1524 Sandstone break lands and canyon walls. Phenology: fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 79123 B. E. Nelson Lori E. Brummer, Michael Kirkpatrick, Barry C. Johnston 2010 5 5 125 U.S.A. Colorado Delta Escalante at the junction of Gunnison River and Escalante Creek, ca 10 air mi W of Delta. -108.2573 38.7584 1475 1548 Cobblestone benches and slopes below the bluffs. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 79397 B. E. Nelson Lori E. Brummer 2010 6 2 153 U.S.A. Colorado Montrose Uncompahgre Plateau: above the south side of Shavano Valley just W of Colo Hwy 90, ca 6.5 air mi SW of Montrose. -107.9888 38.4321 1914 1929 Weedy flats. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2 Lori E. Brummer 2010 5 5 125 U.S.A. Colorado Delta Upper Wells Gulch and slopes and ridges of lower Grand Mesa, ca 10.5-11.5 air mi NW of Delta. -108.2275 38.8506 1829 2012 Rocky wash bottom with basalt boulders in juniper woodland. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 63 Lori E. Brummer B. E. Nelson 2010 6 3 154 U.S.A. Colorado Montrose Gunnison Gorge National Conservation Area: Eagle Valley Trailhead in Adobe Hills about 5.5 air mi E of Olathe. -107.8843 38.6042 1756 1774 Adobe hills. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 99 Lori E. Brummer B. E. Nelson 2010 6 3 154 U.S.A. Colorado Montrose Gunnison Gorge National Conservation Area: Gunnison Gorge Wilderness: W of Chukar Road, ca 9 air mi E of Olathe. -107.8362 38.6035 1829 1920 Sandstone canyon in pinyon/juniper with sandy clay soil. Phenology: flowering & fruiting. RM RM 653506 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 254 C. H. Refsdal Duane Atwood 1994 5 19 139 U.S.A. Wyoming Uinta Basins and Mountains of Southwest Wyoming: Oyster Ridge, ca 3.5 air mi SW of Cumberland Gap; ca 3.6 road mi SW of the junction of U.S. Hwy 189 and Wyo Hwy 412 on south side of U.S. Hwy 189. -110.5678 41.5428 1 2134 2195 Sandstone outcrops and ridgetop. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3 Michael K. Kirkpatrick B. E. Nelson, Lori E. Brummer 2010 5 5 125 U.S.A. Colorado Delta Grand Mesa: foothills at west end of the mesa at the end of Wells Gulch Road in upper Wells Gulch, ca 11.5 air mi NW of Delta. -108.2162 38.8646 1890 2067 Pinyon/juniper woodland and mixed shrub community on ridges and slopes. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2340 Lori E. Brummer 2011 5 9 129 U.S.A. Colorado Montrose BLM land E of Montrose off South Canal Road, ca 6 air mi SE of Montrose. -107.7698 38.4461 1935 2018 Adobe hills. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2873 Lori E. Brummer 2011 5 21 141 U.S.A. Colorado Mesa Kannah Creek Road, ca 3.5 road mi E of U.S. Hwy 50, mesas and hills of lower Grand Mesa. -108.3318 38.9299 1564 1640 Desert shrub and grasslands on adobe mesa with basalt boulders. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2931 Lori E. Brummer 2011 5 21 141 U.S.A. Colorado Mesa Grand Mesa: Kannah Creek, Spring Camp Trail, ca 18.5 air mi SE of Grand Junction. -108.2307 38.961 1853 2195 Pinyon/juniper woodland. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3130 Lori E. Brummer 2011 5 27 147 U.S.A. Colorado Mesa Atwell Gulch area off of V Road, ca 6 road mi WNW of Colo Hwy 330, ca 27 air mi NE of Grand Junction. -108.1003 39.251 1829 1878 Gulch and surrounding hills with scattered pinyon/juniper. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3232 Lori E. Brummer 2011 5 27 147 U.S.A. Colorado Mesa Plateau Valley: lower north slopes of Indian Peak, ca 25 air mi NE of Grand Junction. -108.1284 39.2072 1597 1719 Scattered juniper and desert grassland on clay hills with sandstone outcrops. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4171 Lori E. Brummer 2011 6 19 170 U.S.A. Colorado Montrose Uncompahgre Plateau: Spring Creek Canyon from BLM boundary to West Fork Spring Creek, ca 14 air mi SW of Montrose. -107.9517 38.3912 1969 2365 Disturbed area in pinyon/juniper. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4614 Lori E. Brummer 2011 6 27 178 U.S.A. Colorado Montrose Uncompahgre Plateau: Temple Park off of Colo Hwy 90, ca 13 air mi SW of Montrose. -108.0088 38.4028 2164 Pinyon/juniper under power line and along roadside. Phenology: flowering & fruiting. RM RM 653502 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2991 C. H. Refsdal 1994 9 3 246 U.S.A. Wyoming Lincoln [location and coordinates withheld] 2039 2042 Meadow, pasture. Phenology: flowering & fruiting. RM RM 921780 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 11003 Robert D. Dorn 2014 5 28 148 U.S.A. Wyoming Goshen Table Mountain Wildlife Unit: ca 4.5 mi S of Huntley. -104.131667 41.863333 4200 Clay flat, with Bromus and Sisymbrium Flower yellow. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2631b Lori E. Brummer 2011 5 16 136 U.S.A. Colorado Delta Gunnison Gorge National Conservation Area: Pleasure Park, hillsides and mesa top on north side of Pleasure Park Road, ca 13 mi ENE of Delta. -107.8322 38.7911 1591 1634 Desert grasslands on sandstone mesa on top of adobe hills. Phenology: flowering & fruiting. RM RM 653504 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 806 C. H. Refsdal R. H. Lathrop 1994 6 12 163 U.S.A. Wyoming Uinta Basins and Mountains of Southwest Wyoming: ca 13 air mi SW of Mountain View; ca 4.1 road mi S of County Road 271 on both sides of road. -110.5358 41.1633 1 2341 2387 Cushion plants and sagebrush on gentle slopes. Phenology: fruiting. RM RM 653503 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 910 C. H. Refsdal 1994 6 17 168 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: ca 2 air mi E of Opal on north side of U.S. Hwy 30. -110.2805 41.7776 2024 Flat grasslands with semi-barren sagebrush. Phenology: fruiting. RM RM 635680 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 35310 B. E. Nelson C. H. Refsdal and Laura Welp 1995 6 20 171 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. -109.4167 41.3808 2 1841 2100 High water area at the mouth of the canyon. Phenology: flowering & fruiting. RM RM 635679 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 35383 B. E. Nelson C. H. Refsdal and Laura Welp 1995 6 20 171 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: west side of Flaming Gorge Reservoir between Firehole Canyon and Sage Creek Basin, ca 13 air mi S of Green River. -109.455 41.3383 1 1841 1902 Sandy dry beach below the high water mark. Phenology: fruiting. RM RM 635302 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3273 C. H. Refsdal 1995 5 16 136 U.S.A. Wyoming Sweetwater [location and coordinates withheld] 1926 1951 Semi-barren desert hills, salt desert shrubs, green clay soils with chert, some sandy soils. Phenology: flowering & fruiting. RM RM 635312 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3485 C. H. Refsdal 1995 6 3 154 U.S.A. Wyoming Lincoln [location and coordinates withheld] 1981 1996 Eroded semi-barren shaly slopes and ridgetop. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3508 C. H. Refsdal S. Goodrich 1995 6 5 156 U.S.A. Utah Daggett [location and coordinates withheld] 1939 Mancos shale, clay soils, salt desert shrubs. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3673 C. H. Refsdal S. Goodrich 1995 6 7 158 U.S.A. Utah Daggett Southwestern Wyoming and Adjacent Utah: Clay Basin: Pigeon Basin, ca 4.7 air mi NNE of Dutch John; 4 mi E on Browns Park Road from Wyo Hwy 191S on north side of road. -109.3475 40.9958 1 2060 2085 White chalky bluffs, sandy soils. Phenology: flowering & fruiting. RM RM 635309 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 3976 C. H. Refsdal 1995 6 14 165 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). -109.781 41.2451 1 1969 2036 Rolling semi-barren badlands, sandy soils with chert. Phenology: flowering & fruiting. RM RM 961523 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 161 Patricia P. Douglas Nancy E. Hastings 1999 9 10 253 U.S.A. Wyoming Fremont Lander Training Area: west end of transect ca 0.9 km E of Smith Creek, ca 3.9 km W of Little Popo Agie River. 1658 West to southwest-facing slopes (level to 30°); Wyoming big sagebrush/basin big sagebrush with mixed grasses; Frontier formation, silty sandy loam to clay loam with sandstone outcrops; drainage; with Artemisia tridentata, Chrysothamnus nauseosus, C. viscidiflorus, Koeleria macrantha, Aristida purpurea, Bromus inermis. Scattered; ascending, taprooted, annual herb; 15-20 cm tall. Phenology: flowering. RM RM 961524 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 10 Patricia P. Douglas Nancy E. Hastings 1999 5 18 138 U.S.A. Wyoming Fremont Lander Training Area: ca 1.9 km E of Smith Creek, ca 2.8 km due W of the Little Popo Agie River. 1727 North-facing slope (up to 35°); Wyoming big sagebrush with mixed grasses; Mowry formation, clay loam; with Artemisia tridentata, Chrysothamnus nauseosus, Antennaria dimorpha, Bromus japonicus, Poa secunda, Koeleria macrantha. Locally common; erect, taprooted, annual herb; 25 cm tall; corolla yellow. Phenology: flowering. RM RM 635308 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4472 C. H. Refsdal 1995 6 27 178 U.S.A. Wyoming Uinta Basins and Mountains of Southwest Wyoming: ca 14 air mi ENE of Evanston; 1.6 mi N of I-80, then 1 mi E on access road. -110.7664 41.1927 2079 2128 Sagebrush bottoms with wetlands, junegrass. Phenology: flowering & fruiting. RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 4864 C. H. Refsdal 1995 7 5 186 U.S.A. Utah Daggett [location and coordinates withheld] 2131 2195 Pinyon/juniper woodland, red clay soils, steep slopes. Phenology: flowering & fruiting. RM RM Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 2679 B. E. Nelson Ronald L. Hartman 1979 5 16 136 U.S.A. Nevada Elko Along Dry Fork Jakes Creek on Oneil Basin Road, ca 10 road mi W of U.S. Hwy 93, ca 34.5 air mi N of Wells. 1829 Sagebrush slopes and flats. Phenology: flowering & fruiting. RM RM 635306 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 7730 C. H. Refsdal 1995 9 1 244 U.S.A. Wyoming Lincoln Basins and Mountains of Southwest Wyoming: ca 6.8 air mi W of Kemmerer; 2.1 mi S on County Road 328. -110.7022 41.7822 2097 2170 Rolling sagebrush hills, clay soils. Phenology: flowering & fruiting. RM RM 649809 Lepidium perfoliatum physical specimen Brassicaceae Lepidium perfoliatum L. 8347 Amy J. Roderick 1998 8 17 229 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Como Lake S of U.S. Hwy 30-287, ca 9 air mi W of Medicine Bow townsite. -106.3721 41.9076 1 2042 Greasewood flats; alkaline. Phenology: flowering & fruiting. 3600 3,1,0 true