Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 104881 Rosenthal 1997 RM 653971 RM0009739 Brassicaceae Lepidium perfoliatum L. RM-14168 David Rosenthal 1047 20 6 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: from Four Bear Trailhead to peak 8245T (Jim Mountain Quad), E of Jim Mountain and NW of Four Bear, ca 2.5 mi E of town of Wapiti on U.S. Hwy 14, 16, & 20. Stream bottom and adjacent slopes. 5800 7000 ft. 44.4935° N, 109.3858° W T52N R104W S8 NW1/4; also SW1/4 of SW1/4 S5 44.4935 -109.3858 Fruiting N RM0009739 N 2 RM 108771 Rosenthal 1997 RM 653972 RM0009738 Brassicaceae Lepidium perfoliatum L. RM-14282 Ronald L. Hartman 58703 Jim Fowler 26 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: east side of Sheep Mountain, ca 8 air mi SW of top of Cedar Mountain. Eroded shales and sandstones with wet spots. 5700 6000 ft. 44.4211° N, 109.3051° W T51N R104W S1 SE1/4; also T51N R103W NW1/4 S6 44.4211 -109.3051 Fruiting N RM0009738 N 3 RM 109801 Rosenthal 1997 RM 653973 RM0009737 Brassicaceae Lepidium perfoliatum L. RM-14311 Ronald L. Hartman 59727 13 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Buffalo Bill Reservoir, ca 10 air mi ESE of Wapiti. Area of water fluxuation and roadside. 5500 ft. 44.4356° N, 109.2446° W T52N R103W S33 N1/4 44.4356 -109.2446 Flowering and Fruiting N RM0009737 N 4 RM 110334 Ebertowski 2002 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Peter J. Ebertowski. RM-14324 B. E. Nelson 56679 Peter Ebertowski 11 6 2002 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. Greasewood flats above the creek. 4440 4530 ft. 43.3844° N, 105.0906° W; uncertainty 1 mi. T39N R69W S1 South1/4 43.3844 -105.0906 1 mi. Flowering and Fruiting N N 5 RM 110533 Ebertowski 2002 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Peter J. Ebertowski. RM-14328 B. E. Nelson 56874 Peter Ebertowski 13 6 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: Pine Ridge, ca 1 air mi W of Wyo Hwy 116, ca 4.5 air mi N of Upton. Bentonite reclamation areas. 4490 4620 ft. 44.1464° N, 104.6108° W; uncertainty 1 mi. T48N R65W S12 N1/2 44.1464 -104.6108 1 mi. Fruiting N N 6 RM 110623 Ebertowski 2002 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Peter J. Ebertowski. RM-14331 B. E. Nelson 56964 Peter Ebertowski 13 6 2002 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. Flats above the creek. 4780 ft. 44.0622° N, 104.5102° W; uncertainty 0.5 mi. T47N R64W S11 NW1/4 44.0622 -104.5102 1 mi. Flowering and Fruiting N N 7 RM 110660 Ebertowski 2002 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Peter J. Ebertowski. RM-14332 B. E. Nelson 57001 Peter Ebertowski 13 6 2002 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. Clay flats in bottom of basin. 4000 4100 ft. 43.8657° N, 104.3896° W; uncertainty 1 mi. T45N R63W S23 E1/2 43.8657 -104.3896 1 mi. Flowering and Fruiting N N 8 RM 110880 Ebertowski 2002 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Peter J. Ebertowski. RM-14336 B. E. Nelson 57219 18 6 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: along West Fork Duck Creek, ca 7.5 air mi NE of Soda Well, ca 28 air mi NE of Gillette. Reservoir bottom and channel leading into it. 3940 4000 ft. 44.7173° N, 105.1975° W; uncertainty 1 mi. T55N R69W S30 W1/2 44.7173 -105.1975 1 mi. Flowering and Fruiting N N 9 RM 111629 Ebertowski 2002 RM Brassicaceae Lepidium perfoliatum L. RM-14365 Peter J. Ebertowski 1288 7 7 2002 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. Side of road in grassland. 3900 4020 ft. 44.7467° N, 105.0355° W; uncertainty 0.5 mi. T55N R68W S16 NE1/4 44.7467 -105.0355 1 mi. Fruiting N N 10 RM 11256 Taylor, Amy 1997 RM 649332 Brassicaceae Lepidium perfoliatum L. RM-637 Ronald L. Hartman 56821 Amy J. Roderick and B. A. Packer 5 6 1997 U.S.A. Wyoming Carbon [location and coordinates withheld] Broken slate (shale) with ponderosa pine, rocky sandstone ridges, and alkaline flats. 6500 6600 ft. Fruiting N N 11 RM 113823 Ebertowski 2002 RM Brassicaceae Lepidium perfoliatum L. RM-14436 Peter J. Ebertowski 326 20 6 2002 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. Creek bed. 4270 4310 ft. 43.7992° N, 104.7308° W; uncertainty 1 mi. T44N R66W S12 South1/2 43.7992 -104.7308 1 mi. Fruiting N N 12 RM 114893 Ebertowski 2002 RM Brassicaceae Lepidium perfoliatum L. RM-14482 Peter J. Ebertowski 841 30 6 2002 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: clay balds, on two track W of Keeline or Forest Road 930, ca 20.5 air mi ESE of Wright; ca 45 air mi SSE of Gillette. Side of road in sagebrush. 4530 4740 ft. 43.7143° N, 105.0899° W; uncertainty 0.5 mi. T43N R69W S12 NE1/4 43.7143 -105.0899 1 mi. Fruiting N N 13 RM 115192 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14490 Peter J. Ebertowski 3876 27 5 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette. Low drainage area in grassland. 4660 4780 ft. 43.6434° N, 105.1896° W T42N R69W S6 NE1/4 43.6434 -105.1896 Fruiting N N 14 RM 115242 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14491 Peter J. Ebertowski 3924 27 5 2003 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. Mosaic of sagebrush grassland and grassland with clayey soils. 4300 4400 ft. 44.0762° N, 104.6711° W T47N R65W S4 44.0762 -104.6711 Flowering and Fruiting N N 15 RM 115553 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14502 Peter J. Ebertowski 4234 4 6 2003 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. Disturbed area near stock pond. 4340 4500 ft. 44.1464° N, 104.7314° W T48N R66W S12 SW1/4 44.1464 -104.7314 Fruiting N N 16 RM 115752 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14507 Peter J. Ebertowski 4432 8 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills W of Skull Creek, on County Road 14, ca 5.5 air mi N of Osage; ca 12 air mi ESE of Upton. Hilly sagebrush grassland. 4500 4660 ft. 44.0481° N, 104.4097° W T47N R63W S15 SE1/4 44.0481 -104.4097 Fruiting N N 17 RM 115814 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14508 Peter J. Ebertowski 4493 8 6 2003 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. Sagebrush grassland with scattered greasewood. 4140 4260 ft. 44.006° N, 104.5303° W T47N R64W S34 E1/2 44.006 -104.5303 Flowering and Fruiting N N 18 RM 115846 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14509 Peter J. Ebertowski 4525 8 6 2003 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. Mosaic of sagebrush grassland and clay badlands. 4140 4260 ft. 44.006° N, 104.5102° W T47N R64W S35 NW1/4 44.006 -104.5102 Flowering and Fruiting N N 19 RM 116045 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14514 Peter J. Ebertowski 4724 12 6 2003 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. Sagebrush grassland on rocky soil. 3950 4000 ft. 44.5264° N, 105.4203° W T53N R71W S32 W1/2 44.5264 -105.4203 Flowering and Fruiting N N 20 RM 116084 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14515 Peter J. Ebertowski 4763 13 6 2003 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. Grassy wash. 4070 4100 ft. 43.9218° N, 104.5102° W T46N R64W S35 SW1/4 43.9218 -104.5102 Fruiting N N 21 RM 116438 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14525 Peter J. Ebertowski 5114 18 6 2003 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. Sagebrush grassland with rocky clay patches. 4240 4340 ft. 44.0481° N, 104.651° W T47N R65W S15 NE1/4 44.0481 -104.651 Flowering and Fruiting N N 22 RM 116968 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14539 Peter J. Ebertowski 5642 29 6 2003 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. Shoreline of reservoir. 4580 4650 ft. 44.1464° N, 104.4901° W T48N R64W S12 South1/2 44.1464 -104.4901 Fruiting N N 23 RM 117005 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14540 Peter J. Ebertowski 5678 29 6 2003 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. Edge of pond. 4240 4360 ft. 44.0481° N, 104.4901° W T47N R64W S13 W1/2 44.0481 -104.4901 Flowering and Fruiting N N 24 RM 117347 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14546 Peter J. Ebertowski 6019 3 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: sagebrush grassland ca 1.3 mi NW of Soda Well, on Forest Road 1032, ca 31 air mi NNE of Gillette; ca 35 air mi NNW of Moorcroft. Dam wall of earth and rock. 3800 3960 ft. 44.7026° N, 105.2988° W T55N R70W S32 44.7026 -105.2988 Flowering and Fruiting N N 25 RM 117434 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14548 Peter J. Ebertowski 6106 5 7 2003 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. Disturbed area around stock tank. 4600 4680 ft. 43.2408° N, 105.0706° W T38N R68W S30 SE1/4 43.2408 -105.0706 Fruiting N N 26 RM 117888 Ebertowski 2003 RM Brassicaceae Lepidium perfoliatum L. RM-14557 Peter J. Ebertowski 6558 11 7 2003 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. Upland area around well and pond. 4280 4320 ft. 44.314° N, 105.1557° W T50N R69W S16 NE1/4 44.314 -105.1557 Flowering and Fruiting N N 27 RM 11790 Taylor, Amy 1997 RM 649333 Brassicaceae Lepidium perfoliatum L. RM-647 Ronald L. Hartman 57424 Amy J. Roderick and Cherie Winner 11 6 1997 U.S.A. Wyoming Natrona [location and coordinates withheld] Shale hills and sandy areas and badlands. 5480 5500 ft. Fruiting N N 28 RM 138656 Evert 1990 RM 619086 Brassicaceae Lepidium perfoliatum L. RM-15751 Erwin F. Evert 18836 13 6 1990 U.S.A. Wyoming Park Bighorn Basin: along west side of Oregon Basin Road, ca 1.5 mi S of U.S. Hwy 14, 16, & 20. Sagebrush-grassland with Artemisia tridentata var. wyomingensis, Artemisia pedatifida, Delphinium geyeri, Bouteloua gracilis, Carex filifolia, and Stipa comata. 5250 ft. 44.4828° N, 108.8672° W T52N R100W S15; also S16 44.4828 -108.8672 Flowering and Fruiting N N 29 RM 142351 Evert 1992 RM 779847 Brassicaceae Lepidium perfoliatum L. RM-15957 Erwin F. Evert 22622 10 6 1992 U.S.A. Montana Carbon [location and coordinates withheld] Sagebrush-grassland with Artemisia pedatifida, Hymenoxys acaulis, Atriplex confertifolia, and Bouteloua gracilis. 4500 ft. Flowering and Fruiting N N 30 RM 142469 Evert 1992 RM 779759 Brassicaceae Lepidium perfoliatum L. RM-15963 Erwin F. Evert 22740 11 6 1992 U.S.A. Montana Stillwater [location and coordinates withheld] Weedy riparian area with Salix amygdaloides, Acer negundo, Populus deltoides and Medicago lupulina. 3600 ft. Flowering and Fruiting N N 31 RM 146277 Evert 1994 RM 780353 RM0019873 Brassicaceae Lepidium perfoliatum L. RM-16157 Erwin F. Evert 26661 5 6 1994 U.S.A. Montana Carbon Shupak Pond, ca 6 mi NNW of Belfry. Disturbed sagebrush-grassland S of pond with Erigeron pumilus, Alyssum desertorum, Lappula redowskii, and Bromus tectorum. 3900 ft. 45.2262° N, 109.0364° W T7S R22E S16 SW1/4 45.2262 -109.0364 Flowering N RM0019873 N 32 RM 146752 Evert 1994 RM 780957 RM0019872 Brassicaceae Lepidium perfoliatum L. RM-16177 Erwin F. Evert 27136 18 6 1994 U.S.A. Montana Madison Meadow Lake Fishing Access and Campground along northeast shore of Ennis Lake, ca 2 mi E of McAllister. Disturbed ground and road with Melilotus officinalis, Dactylis glomerata, and Poa pratensis. 4820 ft. 45.4433° N, 111.5884° W T4S R1E S34 SE1/4 45.4433 -111.5884 Buds N RM0019872 N 33 RM 148306 Evert 1995 RM 783278 Brassicaceae Lepidium perfoliatum L. RM-16250 Erwin F. Evert 28687 6 6 1995 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 0.5 mi NE of Grass Creek, just N of Cottonwood Creek Road, ca 22 mi NW of Thermopolis. Shrub steppe with Atriplex confertifolia, Atriplex gardneri, Lappula redowskii, and Xylorhiza glabriuscula. 5000 ft. 43.8655° N, 108.3814° W T45N R96W S16 43.8655 -108.3814 Flowering and Fruiting N N 34 RM 148513 Evert 1995 RM 783482 Brassicaceae Lepidium perfoliatum L. RM-16256 Erwin F. Evert 28892 11 6 1995 U.S.A. Wyoming Hot Springs Bighorn Basin: along east side of Murphy Draw Road, ca 2.5 mi N of Wyo Hwy 431. Saltbush-grassland with Atriplex gardneri, Xylorhiza glabriuscula, Poa secunda, and Sisymbrium altissimum. 5400 ft. 44.0428° N, 108.5218° W T47N R97W S17 44.0428 -108.5218 Flowering and Fruiting N N 35 RM 148552 Evert 1995 RM 782438 Brassicaceae Lepidium perfoliatum L. RM-16257 Erwin F. Evert 28931 11 6 1995 U.S.A. Wyoming Hot Springs Bighorn Basin: along northeast side of Murphy Draw Road, ca 4 mi N of Wyo Hwy 431. Disturbed saltbush-grassland with Atriplex gardneri, Thlaspi arvense, Bromus tectorum, and Allium textile. 5600 ft. 44.0576° N, 108.5418° W T47N R97W S7 44.0576 -108.5418 Flowering and Fruiting N N 36 RM 148843 Evert 1995 RM 782694 Brassicaceae Lepidium perfoliatum L. RM-16268 Erwin F. Evert 29220 16 6 1995 U.S.A. Montana Park [location and coordinates withheld] Disturbed, weedy riparian area with Iris missouriensis, Salix lutea, Symphoricarpos occidentalis, and Berteroa incana. 4900 ft. Vegetative N N 37 RM 149398 Evert 1995 Brassicaceae Lepidium perfoliatum L. RM-16285 Erwin F. Evert 29778 6 7 1995 U.S.A. Montana Sweet Grass [location and coordinates withheld] Disturbed, weedy riparian area and field with Bromus tectorum, Medicago lupulina, and Poa pratensis. 3800 ft. N N 38 RM 150336 Evert 1996 RM 788340 Brassicaceae Lepidium perfoliatum L. RM-16330 Erwin F. Evert 30720 4 6 1996 U.S.A. Montana Carbon Rest Area along east side of U.S. Highway 310, 2 1/2 mi N of Bridger. Disturbed, mowed vegetation and road shoulder. 3580 ft. 45.3268° N, 108.8136° W T6S R23E S9 45.3268 -108.8136 Flowering and Fruiting N N 39 RM 150396 Evert 1996 RM 788201 Brassicaceae Lepidium perfoliatum L. RM-16331 Erwin F. Evert 30780 4 6 1996 U.S.A. Montana Carbon Ridge 2.5 mi SW of Fromberg and 3/4 mi W of U.S. Highway 310. Along irrigation ditch with Equisetum arvense, Iva axillaris, and Alopecurus arundinaceus. 3775 ft. 45.3559° N, 108.9352° W; uncertainty 1 mi. T5S R23E S31 45.3559 -108.9352 1 mi. Flowering and Fruiting N N 40 RM 150608 Evert 1996 RM 788079 Brassicaceae Lepidium perfoliatum L. RM-16338 Erwin F. Evert 30993 6 6 1996 U.S.A. Montana Carbon Ridge 1 mi W of Belfry and 1/4 mi N of Mont Hwy 308. Sagebrush-grassland with Atriplex confertifolia, Agropyron spicatum, and Astragalus missouriensis. 4100 4200 ft. 45.1386° N, 109.0363° W; uncertainty 1 mi. T8S R22E S16; also S9 45.1386 -109.0363 1 mi. Flowering and Fruiting N N 41 RM 150834 Evert 1996 RM 787185 Brassicaceae Lepidium perfoliatum L. RM-16345 Erwin F. Evert 31220 14 6 1996 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. Weedy, non-irrigated area adjacent to mowed lawn at north end of area with Bromus tectorum, Veronica arvensis, and Ranunculus testiculatus. 5040 ft. 45.2996° N, 110.8276° W; uncertainty 1 mi. T6S R7E S23 45.2996 -110.8276 1 mi. Flowering and Fruiting N N 42 RM 152392 Evert 1997 RM 818371 RM0021603 Brassicaceae Lepidium perfoliatum L. RM-16426 Erwin F. Evert 32782 10 6 1997 U.S.A. Montana Carbon Ridge ca 1.5 mi E of Edgar and U.S. Hwy 310. Highly disturbed sagebrush-grassland with Bromus tectorum, Agropyron spicatum, and Alyssum alysoides. 3500 ft. 45.4726° N, 108.8324° W; uncertainty 1 mi. T4S R23E S24 45.4726 -108.8324 1 mi. Flowering and Fruiting N RM0021603 N 43 RM 152427 Evert 1997 RM 818213 RM0021092 Brassicaceae Lepidium perfoliatum L. RM-16427 Erwin F. Evert 32820 10 6 1997 U.S.A. Montana Carbon Ridge 4 mi NE of Fromberg; 1.5 mi E of U.S. Hwy 310. Disturbed sagebrush-grassland with Agropyron spicatum, Bromus tectorum, and Alyssum alyssoides. 3900 4000 ft. 45.4433° N, 108.8324° W; uncertainty 1 mi. T4S R23E S36 45.4433 -108.8324 1 mi. Fruiting N RM0021092 N 44 RM 152652 Evert 1997 RM 818458 RM0020841 Brassicaceae Lepidium perfoliatum L. RM-16435 Erwin F. Evert 33051 21 6 1997 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge and sandstone outcroppings N of Upper Cottonwood Creek Road, ca 28 mi NW of Thermopolis. Sagebrush-grassland with Bouteloua gracilis, Bromus tectorum, and Sarcobatus vermiculatus. 5200 ft. 43.8211° N, 108.52° W; uncertainty 1 mi. T45N R97W S32 43.8211 -108.52 1 mi. Fruiting N RM0020841 N 45 RM 152687 Evert 1997 RM 818493 RM0020785 Brassicaceae Lepidium perfoliatum L. RM-16436 Erwin F. Evert 33085 21 6 1997 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge just N of Cottonwood Creek at bridge, ca 30 mi NW of Thermopolis. Overgrazed sagebrush-grassland with Bromus tectorum, Arenaria hookeri, and Plantago patagonica. 5800 ft. 43.7636° N, 108.6839° W; uncertainty 1 mi. T44N R99W S24 43.7636 -108.6839 1 mi. Flowering and Fruiting N RM0020785 N 46 RM 152843 Evert 1997 RM 818648 RM0020498 Brassicaceae Lepidium perfoliatum L. RM-16442 Erwin F. Evert 33246 22 6 1997 U.S.A. Wyoming Hot Springs Bighorn Basin: Public Fishing Access Site along the west side of the Big Horn River, ca 4 mi N of Thermopolis. Weedy, riparian area with Elaeagnus angustifolia, Bromus tectorum, Sporobolus airoides, and Alyssum desertorum. 4250 ft. T43N R94W S17 Fruiting N RM0020498 N 47 RM 152875 Evert 1997 RM 819777 RM0023520 Brassicaceae Lepidium perfoliatum L. RM-16443 Erwin F. Evert 33278 22 6 1997 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. Weedy, riparian area in sandy soil with Bromus tectorum, Malcolmia africana, Sporobolus airoides, and Centaurea repens. 4200 ft. T44N R94W S28 Fruiting N RM0023520 N 48 RM 154095 Evert 1997 RM 819962 RM0016257 Brassicaceae Lepidium perfoliatum L. RM-16486 Erwin F. Evert 34600 6 8 1997 U.S.A. Montana Carbon East Bridger, along Burlington Northern tracks E of town. Disturbed area around grain elevators with Distichlis stricta, Bromus tectorum, and Kochia scoparia. 3630 ft. T6S R23E S22 Flowering and Fruiting N RM0016257 N 49 RM 154245 Evert 1997 RM 819885 RM0023472 Brassicaceae Lepidium perfoliatum L. RM-16495 Erwin F. Evert 34760 11 8 1997 U.S.A. Wyoming Park Bighorn Basin: Cody city reservoir S of town. Disturbed areas along paths adjacent to reservoir with Kochia scoparia, Amaranthus retroflexus, Convolvulus arvensis, and Euphorbia glyptosperma. 5100 ft. T52N R101W S6 Fruiting N RM0023472 N 50 RM 154368 Evert 1998 RM 820152 RM0015002 Brassicaceae Lepidium perfoliatum L. RM-16500 Erwin F. Evert 34885 2 6 1998 U.S.A. Montana Carbon Along the south side of Yellowstone River at the mouth of Wolf Canyon, ca 14 mi WSW of Laurel. Disturbed riparian community in dry soil with Trifolium repens, Poa pratensis, and Convolvulus arvensis. 3420 ft. 45.5889° N, 109.0381° W; uncertainty 0.5 mi. T3S R22E S8 NE1/4 45.5889 -109.0381 1 mi. Buds N RM0015002 N 51 RM 154479 Evert 1998 RM 820500 rm0023853 Brassicaceae Lepidium perfoliatum L. RM-16503 Erwin F. Evert 34996 11 6 1998 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge ca 4 mi W of Gebo; 14 mi NW of Thermopolis. Sagebrush-grassland with scattered Juniperus scopulorum, Oryzopsis hymenoides, Koeleria macrantha, Bouteloua gracilis, and Platyschkuhria integrifolia. 4600 4900 ft. 43.7924° N, 108.3054° W; uncertainty 1 mi. T44N R95W S7 43.7924 -108.3054 1 mi. Fruiting N RM0023853 N 52 RM 154506 Evert 1998 RM 820425 RM0020528 Brassicaceae Lepidium perfoliatum L. RM-16505 Erwin F. Evert 35023 12 6 1998 U.S.A. Wyoming Hot Springs Bighorn Basin: ridge ca 0.5 mi S of Kirby Creek just east of Blue Springs Draw, 20 mi NE of Thermopolis. Sagebrush-grassland with Stipa comata, Bromus tectorum, and Bouteloua gracilis. 4600 ft. 43.7115° N, 107.946° W; uncertainty 1 mi. T43N R92W S7 43.7115 -107.946 1 mi. Fruiting N RM0020528 N 53 RM 154645 Evert 1998 RM 820293 RM0020543 Brassicaceae Lepidium perfoliatum L. RM-16511 Erwin F. Evert 35166 13 6 1998 U.S.A. Wyoming Hot Springs Bighorn Basin: along the railroad tracks at Lucerne, 6 mi N of Thermopolis. With Distichlis stricta, Sisymbrium altissimum, and Kochia scoparia. 4650 ft. 43.7348° N, 108.166° W; uncertainty 1 mi. T44N R94W S32 43.7348 -108.166 1 mi. Fruiting N RM0020543 N 54 RM 174754 Foley 2003 RM Brassicaceae Lepidium perfoliatum L. RM-17076 Erin Foley 984 Michael Foley 20 6 2003 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. Roadside and sagebrush steppe. 7500 ft. 40.0662° N, 106.2324° W; GPS Reading T1N R79W S10 W1/2 40.0662 -106.2324 GPS Reading Flowering and Fruiting N N 55 RM 175288 Foley 2004 RM Brassicaceae Lepidium perfoliatum L. RM-17192 Erin Foley 10035 14 7 2004 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. Along road on fine sediment. 7400 ft. 40.0429° N, 106.3957° W; GPS Reading T1N R80W S19 NE1/4 40.0429 -106.3957 GPS Reading Flowering and Fruiting N N 56 RM 177022 Foley 2004 RM Brassicaceae Lepidium perfoliatum L. RM-17220 Erin Foley 11758 18 8 2004 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. Disturbed area adjacent to parking lot through sagebrush. 7500 ft. 40.062° N, 106.2074° W; GPS Reading T1N R79W S11 40.062 -106.2074 GPS Reading Fruiting N N 57 RM 178691 Foley 2004 RM Brassicaceae Lepidium perfoliatum L. RM-17256 Erin Foley 6835 3 6 2004 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. In moist disturbed area. 7600 ft. 40.0135° N, 106.396° W; GPS Reading T1N R80W S30 S1/2; also N1/2 S31 40.0135 -106.396 GPS Reading Flowering and Fruiting N N 58 RM 187758 Welp 1994 650584 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Laura Welp. RM-17645 Ronald L. Hartman 45820 31 5 1994 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Eroded slopes and flats below with drainage. 6700 7100 ft. Fruiting N N 59 RM 188903 Welp 1995 650238 Brassicaceae Lepidium perfoliatum L. RM-17682 Laura Welp 4941 1 6 1995 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. West facing sandstone slope with low sagebrush and grasses; sandy soil. 6890 6920 ft. 41.7061° N, 107.6153° W T20N R91W S14; also NE1/4 S23 41.7061 -107.6153 Buds N N 60 RM 188922 Welp 1995 650239 Brassicaceae Lepidium perfoliatum L. RM-17683 Laura Welp 4959 3 6 1995 U.S.A. Wyoming Carbon [location and coordinates withheld] Disturbed roadside with sagebrush and Atriplex; sandy soil. 6890 6970 ft. Flowering and Fruiting N N 61 RM 189633 Welp 1995 650240 Brassicaceae Lepidium perfoliatum L. RM-17711 Laura Welp 5662 24 6 1995 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. Partially vegetated greasewood flat with clay soil. 6570 ft. 41.8503° N, 108.2775° W T22N R96W S28 41.8503 -108.2775 Flowering and Fruiting N N 62 RM 190007 Welp 1995 650241 Brassicaceae Lepidium perfoliatum L. RM-17722 Laura Welp 6030 4 7 1995 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. Partly vegetated south facing slope with rocky outcrops. 42.6775° N, 108.4536° W T31N R97W S8 SE1/4; also S17 42.6775 -108.4536 Fruiting N N 63 RM 194944 Gros Ventre 1994 RM 626346 Brassicaceae Lepidium perfoliatum L. RM-17897 Ronald L. Hartman 49958 22 8 1994 U.S.A. Wyoming Teton [location and coordinates withheld] Along waterway and upslope. 6000 ft. Fruiting N N 64 RM 195750 Markow 1998 Brassicaceae Lepidium perfoliatum L. RM-17918 Stuart Markow 11587 23 5 1998 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. Moist depression adjacent to roadside with cottonwoods, conifers and forbs; highly disturbed. 6500 ft. T42N R116W S8 SE1/4 N N N N 65 RM 199889 WYNDD RM 682067 Brassicaceae Lepidium perfoliatum L. RM-18652 George P. Jones 195 21 6 1991 21 Jun1991 U.S.A. Wyoming Natrona North Platte River Valley: South Fork Casper Creek. Sarcobatus vermiculatus stand on mixed alluvium on first terrace above stream floodplains. 5340 ft. 42.8878° N, 106.4089° W; uncertainty 0.25 mi. T34N R80W S26 NW1/4 NW1/4 42.8878 -106.4089 0 mi. Flowering and Fruiting N N 66 RM 200567 Markow 1998 RM 700129 Brassicaceae Lepidium perfoliatum L. RM-19151 Stuart Markow 11587 23 5 1998 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. Moist depression adjacent to roadside with cottonwoods, conifers and forbs; highly disturbed. 6500 ft. 43.6196° N, 110.7956° W; uncertainty 0.5 mi. T42N R116W S8 SE1/4 43.6196 -110.7956 1 mi. Flowering N N 67 RM 200664 WYNDD RM 615962 Brassicaceae Lepidium perfoliatum L. RM-19239 Walter Fertig 17454 5 6 1997 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. 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 . 6300 ft. 41.4645° N, 109.3974° W; uncertainty 0.25 mi. T17N R106W S8 NW1/4 of NW1/4 of SW1/4 41.4645 -109.3974 0 mi. Flowering and Fruiting N N 68 RM 205683 Holt 2000 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Emily A. Holt. RM-19497 Ronald L. Hartman 67070 Emily Holt 26 5 2000 U.S.A. Colorado Eagle Central Colorado: Sawatch Range, West Slope Continental Divide: Seven Castles, Fryingpan or County Road 104, 4 road mi E of Basalt. Pinyon pine slopes along power line. 7000 7200 ft. 39.3871° N, 106.9634° W T8S R86W S2 South1/2 39.3871 -106.9634 Flowering and Fruiting N N 69 RM 212044 Handley 2000 RM Brassicaceae Lepidium perfoliatum L. RM-19859 Joy Handley 4338 27 5 2000 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. Steep, mostly southwest-facing hillside dominated by Elymus spicatus and Lupinus. 5100 5700 ft. 44.5639° N, 117.049° W T14N R6W S10 NE1/4; also NW1/4 S11 44.5639 -117.049 Flowering and Fruiting N N 70 RM 220269 Handley 1999 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joy Handley. RM-20033 Ronald L. Hartman 64340 Joy Handley 4 6 1999 U.S.A. Idaho Washington Payette National Forest and Vicinity: Snake River 2-5 mi N of Blakes Junction. Rocky volcanics, roadsides, and steep slopes with sagebrush and perennial grasses, and riparian areas. 2000 3640 ft. 44.432° N, 117.202° W T13N R7W S29 South1/2; also N1/2 and NW1/4 of SW1/4 S22, SE1/4 S31; also T12N R7W S6 44.432 -117.202 Fruiting N N 71 RM 220434 Handley 1999 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joy Handley. RM-20035 Ronald L. Hartman 64505 Joy Handley 5 6 1999 U.S.A. Idaho Washington Payette National Forest and Vicinity: Raft Creek and Snake River Very weedy area along river and creek, and on shaly slopes. 2100 3350 ft. 44.607° N, 117.0692° W T15N R6W S31 South1/2; S1/2 air mi and ENE 3 trail miles also SW1/4 S28, South1/4 S29, NW1/4 S32; also T14N R6W S6 NW1/4 44.607 -117.0692 Fruiting N N 72 RM 220835 Kastning CO Brassicaceae Lepidium perfoliatum L. RM-20048 Nancy Kastning 1529 Sunny and Joel Kastning 8 6 1989 U.S.A. Colorado Eagle Sierra Madre/Park Ranges: Park Range: in the vicinity of State Bridge. Pinyon-juniper. 6800 7000 ft. T2S R83W S13; also S24 N N 73 RM 223552 Kastning CO 570688 Brassicaceae Lepidium perfoliatum L. RM-20159 Nancy Kastning 1529 Sunny & Joel Kastning 8 6 1989 U.S.A. Colorado Eagle Sierra Madre\Park Range: Park Range: in the vicinity of State Bridge. Pinyon-juniper. 6800 7000 ft. 39.8825° N, 106.635° W T2S R83W S13; also S24 39.8825 -106.635 N N Fruiting N N 74 RM 226954 Kastning WY RM Brassicaceae Lepidium perfoliatum L. RM-20301 Nancy Kastning 244 Heather & Joel Kastning 16 6 1988 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: Battle Creek, ca 8 air mi ENE of Battle Mountain. Sage flats by creek. 7150 7400 ft. 41.084° N, 107.1643° W; uncertainty 1 mi. T13N R87W S22 41.084 -107.1643 1 mi. N N N N 75 RM 229038 So Salt River Range Brassicaceae Lepidium perfoliatum L. RM-20428 Thomas Cramer 3773 14 8 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork, ca 1 air mi N of Frontier. Riverside meadows, sagebrush, and willows. 6020 ft. 41° 49' 49" N, 110° 31' 43" W T21N R116W S1 41.830278 -110.528611 Flowering and Fruiting N N 76 RM 229306 So Salt River Range RM 631247 Brassicaceae Lepidium perfoliatum L. RM-20442 Thomas Cramer 4575 Ronald L. Hartman 23 8 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Twin Creek, ca 3.5 air mi W of Nugget. Creek edges in ten foot deep creek cut through sagebrush surroundings. 6400 ft. 41.8078° N, 110.8956° W T21N R119W S11 NE1/4; also SE1/4 S2 41.8078 -110.8956 Flowering and Fruiting N N 77 RM 229397 So Salt River Range RM 631246 Brassicaceae Lepidium perfoliatum L. RM-20446 Thomas Cramer 4666 Ronald L. Hartman 23 8 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: ca 2 air mi E of Leefe. Ditchsides and dry reservoir in surrounding sagebrush. 6280 ft. 41.8078° N, 110.9925° W; uncertainty 1 mi. T21N R120W S12 S1/2 41.8078 -110.9925 1 mi. Flowering and Fruiting N N 78 RM 229435 So Salt River Range RM 631245 Brassicaceae Lepidium perfoliatum L. RM-20447 Thomas Cramer 4706 Ronald L. Hartman 23 8 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork, ca 2.5 air mi S of Kemmerer. Riverside meadows, willows, and sagebrush. 6850 ft. 41.7531° N, 110.5286° W T21N R116W S36 NW1/4 41.7531 -110.5286 1 mi. Fruiting N N 79 RM 229475 So Salt River Range RM 645944 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Thomas Cramer. RM-20449 B. E. Nelson 34685 Tom Cramer 24 5 1995 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. Sagebrush-grassland and roadside. 6290 ft. 41.9711° N, 110.9953° W T23N R120W S13 NE1/4 41.9711 -110.9953 Flowering and Fruiting N N 80 RM 229522 So Salt River Range RM 645943 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Thomas Cramer. RM-20451 B. E. Nelson 34732 Tom Cramer 24 5 1995 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. Mosaic of sagebrush and weedy open patches on clay flats. 6250 ft. 41.7776° N, 111.0533° W T21N R120W S21 SE1/4 41.7776 -111.0533 Flowering and Fruiting N N 81 RM 231314 Taylor, Kevin 1997 721015 Brassicaceae Lepidium perfoliatum L. RM-20539 Kevin J. Taylor 1373 13 6 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: along Red Creek, ca 17 air mi W of Gunnison. Along road along creek. 8300 8500 ft. 38.5215° N, 107.2116° W T49N R3W S8 NW1/4; also SE1/4 S7 38.5215 -107.2116 Fruiting N N 82 RM 234871 Taylor, Kevin 1997 721017 Brassicaceae Lepidium perfoliatum L. RM-20755 Kevin J. Taylor 548 26 5 1997 U.S.A. Colorado Delta Northern Gunnison Basin: ca 3 air mi NNE of Crawford. Juniper and aspen shrubland (Atriplex). 6000 6500 ft. 38.7489° N, 107.5825° W T15S R91W S17 38.7489 -107.5825 Fruiting N N 83 RM 235033 Taylor, Kevin 1997 721016 Brassicaceae Lepidium perfoliatum L. RM-20765 Kevin J. Taylor 710 30 5 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 3.5 air mi NE of Gunnison. Sagebrush meadow. 7800 8000 ft. 38.5944° N, 106.866° W T50N R1E S16 South1/2 38.5944 -106.866 Fruiting N N 84 RM 235440 Taylor, Kevin 1997 721014 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Kevin J. Taylor. RM-20782 Ronald L. Hartman 56307 Kevin J. Taylor 17 5 1997 U.S.A. Colorado Delta Northern Gunnison Basin: Jumbo Mountain, ca 4 air mi ENE of Paonia. Squaw-apple and serviceberry zone and pinyon-juniper slopes above with sandstone and shales. 6000 7300 ft. 38.881° N, 107.5266° W T13S R91W S35 W1/2; also S34 E1/2 38.881 -107.5266 Fruiting N N 85 RM 235526 Taylor, Kevin 1997 721013 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Kevin J. Taylor. RM-20784 Ronald L. Hartman 56393 Kevin J. Taylor 17 5 1997 U.S.A. Colorado Delta Northern Gunnison Basin: ca 4.5-7 air mi E to ESE Hotchkiss. Rolling hills with sagebrush and saltflats, ridges with some pinyon-juniper. 5600 6880 ft. 38.7929° N, 107.6198° W T14S R92W S36; also T14S R91W S31, W1/2 S32 38.7929 -107.6198 Fruiting N N 86 RM 235708 Taylor, Kevin 1997 721012 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Kevin J. Taylor. RM-20788 Ronald L. Hartman 56573 Kevin J. Taylor 20 5 1997 U.S.A. Colorado Montrose [location and coordinates withheld] Juniper-topped breaks with mudstone and sandy areas. 7400 7600 ft. Fruiting N N 87 RM 235839 Taylor, Kevin 1997 721011 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Kevin J. Taylor. RM-20791 Ronald L. Hartman 56703 Kevin J. Taylor 20 5 1997 U.S.A. Colorado Delta Northern Gunnison Basin: ca 3 air mi S of Hotchkiss. Breaks in plains. 5700 5800 ft. 38.7636° N, 107.7129° W T15S R92W S7 38.7636 -107.7129 Fruiting N N 88 RM 237213 Taylor, Kevin 1998 774607 Brassicaceae Lepidium perfoliatum L. RM-20844 Kevin J. Taylor 4782 14 5 1998 U.S.A. Colorado Delta Northern Gunnison Basin: ca 2.5 air mi NW of Crawford. Sagebrush and saltbush hills. 5900 ft. 38.7342° N, 107.6198° W T15S R92W S24 NW1/4 38.7342 -107.6198 Flowering and Fruiting N N 89 RM 237286 Taylor, Kevin 1998 774606 Brassicaceae Lepidium perfoliatum L. RM-20849 Kevin J. Taylor 4854 15 5 1998 U.S.A. Colorado Delta Northern Gunnison Basin: ca 2.5 air mi NNE of Crawford. Sagebrush and saltbush meadow; Juniperus. 6100 ft. 38.7489° N, 107.6011° W T15S R91W S18 E1/2 38.7489 -107.6011 Flowering and Fruiting N N 90 RM 237346 Taylor, Kevin 1998 774605 Brassicaceae Lepidium perfoliatum L. RM-20855 Kevin J. Taylor 4914 15 5 1998 U.S.A. Colorado Delta Northern Gunnison Basin: ca 4 air mi NW of Crawford. Sagebrush and saltbush meadow. 5450 ft. 38.7489° N, 107.657° W T15S R92W S15 W1/2 38.7489 -107.657 Flowering and Fruiting N N 91 RM 237437 Taylor, Kevin 1998 774604 Brassicaceae Lepidium perfoliatum L. RM-20863 Kevin J. Taylor 5004 19 5 1998 U.S.A. Colorado Montrose Northern Gunnison Basin: along north edge of Gould Reservoir, ca 7 air mi SSE of Crawford. Sagebrush, Amelanchier, Symphoricarpos, and Chrysothamnus. 7050 ft. 38.6122° N, 107.5842° W T50N R6W S7 SW1/4 38.6122 -107.5842 Flowering and Fruiting N N 92 RM 237550 Taylor, Kevin 1998 774603 Brassicaceae Lepidium perfoliatum L. RM-20871 Kevin J. Taylor 5117 19 5 1998 U.S.A. Colorado Delta Northern Gunnison Basin: ca 5 air mi SSW of Paonia. Sagebrush and saltbush meadow. 5600 ft. 38.8076° N, 107.508° W T14S R91W S25 South1/2 38.8076 -107.508 Flowering and Fruiting N N 93 RM 247643 Kostel 2004 RM Brassicaceae Lepidium perfoliatum L. RM-21601 Grace M. Kostel 1562 7 6 2004 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. In alkaline draw and adjacent slopes of clay soils. 3650 3700 ft. 42° 59.75' N, 103° 34.55' W; GPS Reading T35N R53W S21 N1/2 42.995833 -103.575833 GPS Reading Fruiting N N 94 RM 248144 Kostel 2004 RM Brassicaceae Lepidium perfoliatum L. RM-21617 Grace M. Kostel 2015 11 6 2004 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. Clay soil. 1250 ft. 43° 8.1' N, 103° 53.65' W; GPS Reading T10S R2E S34 SW1/4 43.135 -103.894167 GPS Reading Fruiting N N 95 RM 248173 Kostel 2004 RM Brassicaceae Lepidium perfoliatum L. RM-21618 Grace M. Kostel 2041 12 6 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SW of Edgemont. On shale soil and shale banks of drainage cut. 1200 1250 ft. 43° 4.2' N, 103° 58.25' W; GPS Reading T11S R1E S26 N1/2 43.07 -103.970833 GPS Reading Fruiting N N 96 RM 248235 Kostel 2004 RM Brassicaceae Lepidium perfoliatum L. RM-21622 Grace M. Kostel 2098 12 6 2004 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. In dry creek bottom. 3100 ft. 43° 59.39' N, 104° 2.15' W; GPS Reading T12S R1E S18 W1/2; W1/2 S8. 43.989833 -104.035833 GPS Reading Fruiting N N 97 RM 250433 Kostel 2004 RM Brassicaceae Lepidium perfoliatum L. RM-21692 Grace M. Kostel 4086 19 7 2004 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 18 air mi SSW of Edgemont. In alkali draw of silt. 3900 ft. 43° 3.74' N, 103° 55.77' W; GPS Reading T11S R1E S36 NE1/4 43.062333 -103.9295 GPS Reading Fruiting N N 98 RM 250995 Kostel 2004 RM Brassicaceae Lepidium perfoliatum L. RM-21711 Grace M. Kostel 4596 15 10 2003 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: ca 10 air mi WNW of Edgemont. In sand and gravel soils of roadside. 3100 ft. 43.3641° N, 104.0061° W; GPS Reading T8S R1E S9 SW1/4 43.3641 -104.0061 GPS Reading Fruiting N N 99 RM 251054 Kostel 2004 RM Brassicaceae Lepidium perfoliatum L. RM-21707 Grace M. Kostel 465 B. E. Nelson 21 5 2004 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. Grassy upland area around draws. 3250 ft. 43.2895° N, 103.9596° W to 43.2842° N, 103.9604° W; GPS Reading T9S R1E S12 E1/2 43.2895 -103.9596 GPS Reading Flowering N N 100 RM 251098 Kostel 2004 RM Brassicaceae Lepidium perfoliatum L. RM-21707 Grace M. Kostel 469 B. E. Nelson 21 5 2004 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. Grassy upland area around draws. 3250 ft. 43.2895° N, 103.9596° W to 43.2842° N, 103.9604° W; GPS Reading T9S R1E S12 E1/2 43.2895 -103.9596 GPS Reading Fruiting N N 101 RM 251606 Kostel 2004 RM Brassicaceae Lepidium perfoliatum L. RM-21741 Grace M. Kostel 726 28 5 2004 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. Shale bank draw. 3800 4000 ft. 43° 13' 58" N, 104° 2' 53" W; GPS Reading T9S R1E S30 SW1/4 43.232778 -104.048056 GPS Reading Fruiting N N 102 RM 252693 Kostel 2005 RM Brassicaceae Lepidium perfoliatum L. RM-21793 Grace M. Kostel 5633 7 6 2005 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. Alkali soils of creek drainage. 3921 ft. 43° 16.29' N, 103° 51.18' W; GPS Reading T9S R2E S14 NW1/4 43.2715 -103.853 GPS Reading Fruiting N N 103 RM 252724 Kostel 2005 RM Brassicaceae Lepidium perfoliatum L. RM-21794 Grace M. Kostel 5664 7 6 2005 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. Alkali soils of creek drainage. 3532 ft. 43° 15.381' N, 103° 52.151' W; GPS Reading T9S R2E S22 N1/2 43.25635 -103.869183 GPS Reading Fruiting N N 104 RM 2536 Taylor, Amy 1997 RM 649330 Brassicaceae Lepidium perfoliatum L. RM-312 Amy J. Roderick 2006 10 7 1997 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. Cottonwood and willow lined area adjacent to river. 7240 ft. 41.2684° N, 106.5957° W T15N R82W S15 NE1/4 41.2684 -106.5957 Fruiting N N 105 RM 271742 Larson 2006 RM 950941 RM0160766 Brassicaceae Lepidium perfoliatum L. RM-22414 Ronald L. Hartman 81892 19 5 2006 U.S.A. New Mexico Taos Carson National Forest and Vicinity: NM Hwy 570, 2 road mi N of Pilar. Roadside along edge of Rio Grande. 6053 ft. 36.2864° N, 105.7861° W; GPS Reading T24N R11E S29 36.2864 -105.7861 GPS Reading Fruiting N RM0160766 N 106 RM 272853 Lum 2001 RM 800853 RM0095751 Brassicaceae Lepidium perfoliatum L. RM-22448 B. E. Nelson 52376 Luanne Lum 7 6 2001 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. Shoreline and below high water line of reservoir. 4880 4900 ft. 43.8222° N, 107.5322° W; uncertainty 1 mi. T45N R89W S33 W1/2 43.8222 -107.5322 1 mi. Fruiting N RM0095751 N 107 RM 272888 Lum 2001 RM 800952 RM0095752 Brassicaceae Lepidium perfoliatum L. RM-22449 B. E. Nelson 52411 Luanne Lum 7 6 2001 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. Steep, clay slopes and ridgetop with scattered vegetation. 5300 5740 ft. 43.6105° N, 107.6051° W; uncertainty 1 mi. T42N R90W S13 E1/2 43.6105 -107.6051 1 mi. Fruiting N RM0095752 N 108 RM 273194 Lum 2001 RM 800951 RM0095753 Brassicaceae Lepidium perfoliatum L. RM-22458 B. E. Nelson 52712 12 6 2001 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. Below high water line. 4320 4340 ft. 44.1167° N, 108.1993° W; uncertainty 1 mi. T48N R95W S24 NW1/4; also NE1/4 S23 44.1167 -108.1993 1 mi. Fruiting N RM0095753 N 109 RM 273233 Lum 2001 RM 800850 RM0095754 Brassicaceae Lepidium perfoliatum L. RM-22459 B. E. Nelson 52751 12 6 2001 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. Clay flats around the reservoir. 4340 4380 ft. 43.899° N, 108.0062° W; uncertainty 1 mi. T45N R93W S3 SE1/4; also NE1/4 S10 43.899 -108.0062 1 mi. Fruiting N RM0095754 N 110 RM 274501 Lum 2001 RM 803846 RM0097668 Brassicaceae Lepidium perfoliatum L. RM-22462 Luanne Lum 93 15 6 2001 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. Riparian with Populus (cottonwood) and Salix. 4328 4475 ft. 43.6916° N, 108.1461° W; uncertainty 0.5 mi. T43N R94W S16 NW1/4 43.6916 -108.1461 1 mi. Flowering and Fruiting N RM0097668 N 111 RM 275133 Lum 2002 RM 934344 RM0100357 Brassicaceae Lepidium perfoliatum L. RM-22553 Luanne Lum 1273 21 5 2002 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. Sagebrush with sandy soil. 4395 4440 ft. 43.7348° N, 108.0465° W; uncertainty 1 mi. T44N R93W S32 43.7348 -108.0465 1 mi. Flowering and Fruiting N RM0100357 N 112 RM 275151 Lum 2002 RM 934343 RM0100358 Brassicaceae Lepidium perfoliatum L. RM-22554 Luanne Lum 1291 21 5 2002 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. Sagebrush with sandy soil. 4490 4540 ft. 43.7204° N, 108.0265° W; uncertainty 1 mi. T43N R93W S4 SW1/4; also SE1/4 S5 43.7204 -108.0265 1 mi. Flowering and Fruiting N RM0100358 N 113 RM 275179 Lum 2002 RM 803076 RM0096638 Brassicaceae Lepidium perfoliatum L. RM-22555 Luanne Lum 1318 21 5 2002 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. Sagebrush with sandy soil. 4390 4440 ft. 43.7348° N, 108.0465° W; uncertainty 1 mi. T44N R93W S32 NW1/4; also NE1/4 S33 43.7348 -108.0465 1 mi. Flowering and Fruiting N RM0096638 N 114 RM 275194 Lum 2002 RM 934342 RM0100359 Brassicaceae Lepidium perfoliatum L. RM-22556 Luanne Lum 1332 21 5 2002 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. Sagebrush with sandy soil. 4420 4480 ft. 43.7636° N, 108.0664° W; uncertainty 1 mi. T44N R93W S19 NE1/4; also NW1/4 S20 43.7636 -108.0664 1 mi. Flowering and Fruiting N RM0100359 N 115 RM 275206 Lum 2002 RM 934341 RM0100360 Brassicaceae Lepidium perfoliatum L. RM-22557 Luanne Lum 1343 23 5 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along Red Hole or BLM Road 1426, ca 8.2 air mi ESE of Lucerne and ca 10.1 air mi ENE of Thermopolis. Sagebrush on shale. 4610 4900 ft. 43.6916° N, 108.0465° W; uncertainty 0.5 mi. T43N R93W S17 NE1/4 43.6916 -108.0465 1 mi. Flowering and Fruiting N RM0100360 N 116 RM 275298 Lum 2002 RM 934340 RM0100361 Brassicaceae Lepidium perfoliatum L. RM-22560 Luanne Lum 1429 23 5 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along BLM Road 1408 south, ca 14.5 air mi ESE of Lucerne and ca 15.5 air mi ENE of Thermopolis. Sagebrush on sandy soil with cobbles. 4755 4920 ft. 43.6971° N, 107.926° W; uncertainty 0.5 mi. T43N R92W S17 SE1/4 43.6971 -107.926 1 mi. Flowering and Fruiting N RM0100361 N 117 RM 275323 Lum 2002 RM 934339 RM0100362 Brassicaceae Lepidium perfoliatum L. RM-22561 Luanne Lum 1453 23 5 2002 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. Sagebrush and greasewood in sandy soil. 4580 4645 ft. 43.6971° N, 107.9059° W; uncertainty 0.5 mi. T43N R92W S16 NE1/4 43.6971 -107.9059 1 mi. Flowering and Fruiting N RM0100362 N 118 RM 275399 Lum 2002 RM 934338 RM0100363 Brassicaceae Lepidium perfoliatum L. RM-22564 Luanne Lum 1528 25 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1427 W of Sand Creek, ca 9.2 air mi NE of Worland. Sagebrush and greasewood on mudstone and sandstone. 4500 4580 ft. 44.1316° N, 107.8983° W; uncertainty 1 mi. T48N R92W S16; E1/2 S4 44.1316 -107.8983 1 mi. Flowering and Fruiting N RM0100363 N 119 RM 275594 Lum 2002 RM 934337 RM0100342 Brassicaceae Lepidium perfoliatum L. RM-22571 Luanne Lum 1716 29 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along U.S. Hwy 16, ca 1.9 air mi ESE of Ten Sleep. Juniper with sagebrush and yucca on sandy soil and shale. 4595 4690 ft. 44.0306° N, 107.4927° W; uncertainty 0.5 mi. T47N R89W S23 SE1/4 44.0306 -107.4927 1 mi. Flowering and Fruiting N RM0100342 N 120 RM 275641 Lum 2002 RM 934336 RM0100343 Brassicaceae Lepidium perfoliatum L. RM-22572 Luanne Lum 1762 29 5 2002 U.S.A. Wyoming Washakie Bighorn Basin: along Blue Bank or BLM Road 1411, ca 9.7 air mi WSW of Ten Sleep. Sagebrush on sandy soil. 4570 4680 ft. 44.0162° N, 107.6349° W; uncertainty 1 mi. T47N R90W S27 E1/2; also W1/2 S26 44.0162 -107.6349 1 mi. Flowering and Fruiting N RM0100343 N 121 RM 275755 Lum 2002 RM 934335 RM0100344 Brassicaceae Lepidium perfoliatum L. RM-22574 Luanne Lum 1876 31 5 2002 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. West end near cliff side. 4170 4300 ft. 43.8983° N, 107.9185° W; uncertainty 1 mi. T45N R92W S5 NW1/4; also NE1/4 S6 43.8983 -107.9185 1 mi. Flowering and Fruiting N RM0100344 N 122 RM 275760 Lum 2002 RM 934334 RM0100345 Brassicaceae Lepidium perfoliatum L. RM-22575 Luanne Lum 1881 1 6 2002 U.S.A. Wyoming Washakie Bighorn Basin: E of Cottonwood Creek and Wildhorse Hill, ca 7.1 air mi ENE of Ten Sleep. Sagebrush and juniper on sandy slope. 4690 4820 ft. 44.0451° N, 107.5739° W; uncertainty 1 mi. T47N R89W S18 E1/2 44.0451 -107.5739 1 mi. Flowering and Fruiting N RM0100345 N 123 RM 275808 Lum 2002 RM 934333 RM0100346 Brassicaceae Lepidium perfoliatum L. RM-22576 Luanne Lum 1925 1 6 2002 U.S.A. Wyoming Washakie Bighorn Basin: along County Road 47 at Red Gulch, ca 8.2 air mi NW of Ten Sleep. Sagebrush and juniper on sandy slope. 4295 4440 ft. 44.1174° N, 107.5333° W; uncertainty 1 mi. T48N R89W S21 44.1174 -107.5333 1 mi. Flowering and Fruiting N RM0100346 N 124 RM 275905 Lum 2002 RM 934332 RM0100347 Brassicaceae Lepidium perfoliatum L. RM-22579 Luanne Lum 2019 1 6 2002 U.S.A. Wyoming Washakie Bighorn Basin: along BLM Road 1435, ca 4 air mi WSW of Ten Sleep. Sagebrush on sandy soil. 4685 4780 ft. 44.0017° N, 107.513° W; uncertainty 1 mi. T47N R89W S34 44.0017 -107.513 1 mi. Flowering and Fruiting N RM0100347 N 125 RM 275936 Lum 2002 RM 934331 RM0100348 Brassicaceae Lepidium perfoliatum L. RM-22580 Luanne Lum 2050 4 6 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along BLM Road 1409, south tributary and headwaters of Mud Creek, ca 21.8 air mi ENE of Thermopolis. Sagebrush on sandy soil of Cody shale. 4780 4900 ft. 43.6971° N, 107.8057° W; uncertainty 1 mi. T43N R91W S17 NE1/4; also SE1/4 S8 43.6971 -107.8057 1 mi. Fruiting N RM0100348 N 126 RM 275984 Lum 2002 RM 934330 RM0100349 Brassicaceae Lepidium perfoliatum L. RM-22581 Luanne Lum 2095 4 6 2002 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. Sagebrush on sandy soil of Cody shale. 4715 4815 ft. 43.7259° N, 107.7656° W; uncertainty 0.5 mi. T43N R91W S3 NE1/4 43.7259 -107.7656 1 mi. Flowering and Fruiting N RM0100349 N 127 RM 276060 Lum 2002 RM 934329 RM0100350 Brassicaceae Lepidium perfoliatum L. RM-22583 Luanne Lum 2170 1 6 2002 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. Reservoir. 4715 4740 ft. 43.7548° N, 107.7455° W; uncertainty 0.5 mi. T44N R91W S26 SW1/4 43.7548 -107.7455 1 mi. Flowering and Fruiting N RM0100350 N 128 RM 276075 Lum 2002 RM Brassicaceae Lepidium perfoliatum L. RM-22584 Luanne Lum 2185 4 6 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along Black Mountain Road on Lake Creek Divide, ca 22 mi ENE of Thermopolis. Sagebrush and yucca on shale and sandy soil. 5120 5200 ft. 43.6682° N, 107.7856° W; uncertainty 1 mi. T43N R91W S28 43.6682 -107.7856 1 mi. Flowering and Fruiting N N 129 RM 276114 Lum 2002 RM 934327 RM0100352 Brassicaceae Lepidium perfoliatum L. RM-22585 Luanne Lum 2224 6 6 2002 U.S.A. Wyoming Big Horn Bighorn Basin: along BLM Road 1117, ca 3.7 air mi SE of Hyattville. Juniper and sagebrush on claystone and sandstone. 4740 4810 ft. 44.2339° N, 107.5726° W; uncertainty 1 mi. T49N R89W S8 SE1/4; also SW1/4 S9, NW1/4 S16; also NE1/4 S17 44.2339 -107.5726 1 mi. Flowering and Fruiting N RM0100352 N 130 RM 276421 Lum 2002 RM 934326 RM0100375 Brassicaceae Lepidium perfoliatum L. RM-22593 Luanne Lum 2524 12 6 2002 U.S.A. Wyoming Hot Springs Bighorn Basin: along County Road 19, ca 8.5 air mi NNE of Thermopolis at Kirby Creek. Riparian. 4270 ft. 43.7348° N, 108.1461° W; uncertainty 1 mi. T44N R94W S33 E1/2 43.7348 -108.1461 1 mi. Flowering and Fruiting N RM0100375 N 131 RM 276649 Lum 2002 RM 934325 RM0100376 Brassicaceae Lepidium perfoliatum L. RM-22599 Luanne Lum 2746 16 6 2002 U.S.A. Wyoming Washakie Bighorn Basin: within Worland ca 0.2 air mi E of Wyoming Street at southern edge of agriculture field on Lower Hanover Canal. Irrigation drainage canal. 4070 ft. 44.015° N, 107.9387° W; uncertainty 0.5 mi. T47N R92W S30 NE1/4 44.015 -107.9387 1 mi. Flowering and Fruiting N RM0100376 N 132 RM 276805 Lum 2002 RM 934324 RM0100377 Brassicaceae Lepidium perfoliatum L. RM-22602 Luanne Lum 2899 20 6 2002 U.S.A. Wyoming Big Horn [location and coordinates withheld] Irrigation ditch. 4100 4110 ft. Fruiting N RM0100377 N 133 RM 276980 Lum 2002 RM 934323 RM0100378 Brassicaceae Lepidium perfoliatum L. RM-22606 Luanne Lum 3070 24 6 2002 U.S.A. Wyoming Washakie Bighorn Basin: along Wyo Hwy 434 E of Nowood River, ca 9 air mi SSE of Ten Sleep. Agricultural ditch. 4520 ft. 43.9113° N, 107.38° W; uncertainty 1 mi. T46N R88W S36 43.9113 -107.38 1 mi. Fruiting N RM0100378 N 134 RM 277045 Lum 2002 RM 934322 RM0100379 Brassicaceae Lepidium perfoliatum L. RM-22607 Luanne Lum 3135 24 6 2002 U.S.A. Wyoming Washakie Big Horn Mountains: along Wyo Hwy 435, ca 10 air mi ENE of Ten Sleep. Juniper, pine, and sagebrush on sandy soil with cobbles. 5960 6120 ft. 44.0984° N, 107.2795° W; uncertainty 0.5 mi. T48N R87W S26 SW1/4 44.0984 -107.2795 1 mi. Fruiting N RM0100379 N 135 RM 279852 Lyon 1993 Brassicaceae Lepidium perfoliatum L. RM-22677 Margarette J. Lyon 1006 15 5 1993 U.S.A. Colorado San Miguel San Miguel and lower Dolores River Drainages: Naturita Creek. Creek bed and sandstone ledges, grazed and weedy along creek and irrigation ditch, with pinyon and juniper on the ledges. 5600 ft. 38.2263° N, 108.5096° W T46N R15W S22 38.2263 -108.5096 Flowering and Fruiting N N 136 RM 279994 Lyon 1993 Brassicaceae Lepidium perfoliatum L. RM-22687 Margarette J. Lyon 1147 23 5 1993 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. Riparian and sandstone ledges below Entrada formation. 5000 ft. 38.3871° N, 108.8052° W T48N R18W S25 38.3871 -108.8052 Flowering and Fruiting N N 137 RM 281684 Lyon 1993 Brassicaceae Lepidium perfoliatum L. RM-22764 Margarette J. Lyon 955 15 5 1993 U.S.A. Colorado San Miguel San Miguel and lower Dolores River Drainages: Dry Creek Basin: State Wildlife Area. Sandy soil with Artemisia tridentata, A. nova and A. frigida. 6446 ft. 38.0459° N, 108.5992° W T44N R16W S26 38.0459 -108.5992 Flowering and Fruiting N N 138 RM 281860 Lyon 1994 Brassicaceae Lepidium perfoliatum L. RM-22773 Margarette J. Lyon 2670 6 5 1994 U.S.A. Utah Grand San Miguel and Lower Dolores River Drainages: Dolores River Drainage: Dewey: confluence of Dolores and Colorado Rivers. Slopes along river; red sandy soils with Atriplex and cheat grass. 4100 ft. 38.8193° N, 109.2871° W T23S R24E S8; also S9 38.8193 -109.2871 Fruiting N N 139 RM 282432 Lyon 1994 Brassicaceae Lepidium perfoliatum L. RM-22799 Margarette J. Lyon 3244 16 5 1994 U.S.A. Colorado Montrose [location and coordinates withheld] With pinyon, juniper, and snakeweed. 5200 ft. Fruiting N N 140 RM 294222 Massatti 2006 USFS 844497 USFS0026786 Brassicaceae Lepidium perfoliatum L. RM-23880 Rob Massatti 5050 4 6 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: 1 mi NW of Weiser Knoll, ca 12 air mi SSE of Lander. Sagebrush steppe. 5660 6280 ft. 42.7034° N, 108.6416° W to 42.662° N, 108.6238° W; GPS Reading T32N R99W S34 SE1/4; also T31N R99W W1/2 S2, S11 and N1/2 S14 42.7034 -108.6416 NAD 83 GPS Reading Fruiting N USFS0026786 N 141 RM 300156 Arnett 1998 RM Brassicaceae Lepidium perfoliatum L. RM-23972 Melanie Arnett 23 7 6 1998 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. Adobe hills. 6225 6300 ft. 38.4017° N, 107.7892° W T48N R8W S19 N1/2 38.4017 -107.7892 Fruiting N N 142 RM 303647 Arnett 1999 RM 748527 Brassicaceae Lepidium perfoliatum L. RM-24080 Melanie Arnett 4900 6 7 1999 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. Riparian and adjacent sagebrush shrubland. 8600 8680 ft. 38.3682° N, 107.2904° W T48N R4W S35 SW1/4; also T47N R4W S2 NW1/4 38.3682 -107.2904 Flowering and Fruiting N N 143 RM 308609 Moore 1994 707673 Brassicaceae Lepidium perfoliatum L. RM-24663 Lynn Marie Moore 1329 Marie Rambo and Carlann Defontes 2 5 1994 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. Sagebrush, pinyon, juniper and rabbitbrush; cryptogamic soil. 1950 m. 37.3492° N, 108.4906° W T36N R15W S27 SE1/4 37.3492 -108.4906 Flowering and Fruiting N N 144 RM 308639 Moore 1994 707674 Brassicaceae Lepidium perfoliatum L. RM-24667 Lynn Marie Moore 1359 Marie Rambo and Carlann Defontes 2 5 1994 U.S.A. Colorado Montezuma [location and coordinates withheld] Pinyon, juniper, Artemisia, Ephedra, and antelope brush on cryptogamic soil. 2000 m. Flowering and Fruiting N N 145 RM 308886 Moore 1994 707675 Brassicaceae Lepidium perfoliatum L. RM-24682 Lynn Marie Moore 1605 Jason Judkins 14 5 1994 U.S.A. Colorado Montezuma [location and coordinates withheld] West-facing pinyon-juniper slope grading into Artemisia; cryptogamic soil; recently grazed area with Cercocarpus, Rosa, antelope brush, and saltbrush. 2050 m. Flowering and Fruiting N N 146 RM 308917 Moore 1994 707676 Brassicaceae Lepidium perfoliatum L. RM-24684 Lynn Marie Moore 1635 Jason Judkins 14 5 1994 U.S.A. Colorado Montezuma [location and coordinates withheld] West-facing pinyon-juniper slope with Artemisia, Paraphyllum, Cercocarpus and Amelanchier on mancos shale. 2100 m. Flowering and Fruiting N N 147 RM 312342 Moore 1995 713319 Brassicaceae Lepidium perfoliatum L. RM-24817 Lynn Marie Moore 5024 5 6 1995 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. Pinyon-juniper, Atriplex, Purshia, and Artemesia with selenium odor along a creek; west-facing. 6600 ft. 37.3637° N, 108.4361° W T36N R14W S19 37.3637 -108.4361 Flowering and Fruiting N N 148 RM 312364 Moore 1995 713320 Brassicaceae Lepidium perfoliatum L. RM-24818 Lynn Marie Moore 5043 6 6 1995 U.S.A. Colorado San Miguel [location and coordinates withheld] Artemisia, Atriplex, and Stipa on southeast facing slopes. 5700 ft. Flowering and Fruiting N N 149 RM 312597 Moore 1995 713321 Brassicaceae Lepidium perfoliatum L. RM-24822 Lynn Marie Moore 5274 7 6 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 2 air mi E of Cortez, NW of Montezuma County Fairgrounds, along McElmo Creek. Pinyon-juniper, Artemisia, and rabbitbrush along creek with selenium odor; south-facing slopes. 6300 ft. 37.3492° N, 108.5088° W T36N R15W S28 37.3492 -108.5088 Fruiting N N 150 RM 313348 Moore 1995 713322 Brassicaceae Lepidium perfoliatum L. RM-24839 Lynn Marie Moore 6015 22 6 1995 U.S.A. Colorado San Miguel Upper Dolores River Drainage and Adjacent Areas: ca 11 air mi N of Dove Creek in Dolores River Canyon, County Road 10.00. Pinyon-juniper, ponderosa, Rhus, poison ivy, Salix, and boxelder on east facing canyon slopes. 6000 ft. 37.9009° N, 108.8192° W T42N R18W S14; also S23 37.9009 -108.8192 Fruiting N N 151 RM 313548 Moore 1995 713323 Brassicaceae Lepidium perfoliatum L. RM-24845 Lynn Marie Moore 6214 29 6 1995 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. Pinyon-juniper, cottonwood, sagebrush, and rabbitbrush on west facing mancos shale soils. 6680 6700 ft. 37.4937° N, 108.6401° W T37N R16W S5 37.4937 -108.6401 Fruiting N N 152 RM 314388 Moore 1995 713324 Brassicaceae Lepidium perfoliatum L. RM-24866 Lynn Marie Moore 7046 Sierra Smith 14 7 1995 U.S.A. Colorado Dolores Upper Dolores River Drainage and Adjacent Areas: County Road D.00, ca 27 air mi N of Dolores in Alkalai Wash N of Disappointment Creek. Pinyon-juniper, snow berry, greasewood, rabbit brush, Artemesia, oak, and service berry on south facing slopes. 7400 7480 ft. 37.8719° N, 108.4526° W T42N R14W S30 37.8719 -108.4526 Fruiting N N 153 RM 316705 Moore 1995 713318 Brassicaceae Lepidium perfoliatum L. RM-24903 Ronald L. Hartman 50799 26 5 1995 U.S.A. Colorado Montezuma Upper Dolores River Drainage and Adjacent Areas: ca 5 air mi WSW of center of Cortez. Pinyon-juniper woodland with sandstone caprock, some shale on slopes, and roadside. 5900 6200 ft. 37.3201° N, 108.6724° W T35N R17W S1/4; also N1/4 S12 37.3201 -108.6724 Flowering and Fruiting N N 154 RM 318742 Newton 2005 RM Brassicaceae Lepidium perfoliatum L. RM-24981 Rachel Newton 1139 26 6 2005 U.S.A. Wyoming Carbon Wetlands and Adjacent Areas: Treasure Island and along North Platte River, ca 9 air mi SE of Saratoga. Moist banks and flood plains. 6921 ft. 41.3315° N, 106.7275° W; GPS Reading T16N R83W S28 E1/2 41.3315 -106.7275 NAD 83 GPS Reading Fruiting N N 155 RM 318785 Newton 2005 RM Brassicaceae Lepidium perfoliatum L. RM-24984 Rachel Newton 1178 26 6 2005 U.S.A. Wyoming Carbon Wetlands and Adjacent Areas: Saratoga Lake, ca 1.5 air mi NE of Saratoga. Sandy, dry uplands with Artemisia. 6773 ft. 41.4686° N, 106.7907° W; GPS Reading T18N R84W S1 SE1/4 41.4686 -106.7907 NAD 83 GPS Reading Flowering and Fruiting N N 156 RM 319026 Newton 2005 RM Brassicaceae Lepidium perfoliatum L. RM-24994 Rachel Newton 1393 5 7 2005 U.S.A. Wyoming Sweetwater Wetlands and Adjacent Areas: Big Sandy River, ca 37 air mi NW of Rock Springs. Dry sandy uplands. 6134 ft. 41.953° N, 109.708° W; GPS Reading T23N R109W S26 South1/2 41.953 -109.708 NAD 83 GPS Reading Fruiting N N 157 RM 319271 Newton 2005 RM Brassicaceae Lepidium perfoliatum L. RM-25008 Rachel Newton 1612 7 7 2005 U.S.A. Wyoming Sweetwater Wetlands and Adjacent Areas: Sage Creek, ca 15 air mi S of Green River. Dry sagebrush uplands. 6109 ft. 41.2835° N, 109.4513° W; GPS Reading T15N R107W S14 NW1/4 41.2835 -109.4513 NAD 83 GPS Reading Flowering and Fruiting N N 158 RM 319462 Newton 2005 RM Brassicaceae Lepidium perfoliatum L. RM-25017 Rachel Newton 1784 10 7 2005 U.S.A. Wyoming Carbon Wetlands and Adjacent Areas: North Platte River, ca 12 air mi NE of Rawlins. Moist banks and flood plains. 6385 ft. 41.8825° N, 107.0662° W; GPS Reading T22N R86W S12 SW1/4 of SW1/4 41.8825 -107.0662 NAD 83 GPS Reading Fruiting N N 159 RM 322538 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25190 Rachel Newton 3930 1 6 2006 U.S.A. Wyoming Johnson Wetlands and Adjacent Areas: North Fork Crazy Woman Creek, ca 14 mi S of Buffalo. Dry Sarcobatus/Artemisia scrub uplands. 4536 ft. 44.08334° N, 106.66669° W; GPS Reading T48N R82W S36 SW1/4 of SW1/4 44.08334 -106.66669 NAD 83 GPS Reading Flowering and Fruiting N N 160 RM 322569 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25193 Rachel Newton 3961 1 6 2006 U.S.A. Wyoming Johnson Wetlands and Adjacent Areas: North Fork Powder River, ca 4 air mi NW of Kaycee. Dry Artemisia scrub uplands. 4931 ft. 44.77265° N, 106.70798° W; GPS Reading T44N R82W S16 South1/2 44.77265 -106.70798 NAD 83 GPS Reading Flowering and Fruiting N N 161 RM 322657 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25197 Rachel Newton 4049 3 6 2006 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. Alongside creek in heavily grazed cow pasture. 4890 ft. 43.6028° N, 106.19979° W; GPS Reading T42N R78W S14 SW1/4 of SE1/4 43.6028 -106.19979 NAD 83 GPS Reading Fruiting N N 162 RM 322690 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25201 Rachel Newton 4081 3 6 2006 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: tributary to Horse Ranch Creek, ca 17 air mi SSW of Midwest. Dry uplands. 5356 ft. 43.16956° N, 106.33669° W; GPS Reading T37N R79W S16 SE1/4 43.16956 -106.33669 NAD 83 GPS Reading Flowering and Fruiting N N 163 RM 322704 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25202 Rachel Newton 4095 3 6 2006 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: Lane Creek, ca 10 air mi W of Midwest. Dry Artemisia scrub uplands. 5050 ft. 43.4159° N, 106.4644° W; GPS Reading T40N R80W S21 NW1/4 43.4159 -106.4644 NAD 83 GPS Reading Flowering and Fruiting N N 164 RM 322711 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25203 Rachel Newton 4102 3 6 2006 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: Dead Horse Creek, ca 14 air mi W of Midwest. Along dry creek bed and uplands 5237 ft. 43.35279° N, 106.51891° W; GPS Reading T39N R81W S13 N1/2 43.35279 -106.51891 NAD 83 GPS Reading Fruiting N N 165 RM 322744 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25204 Rachel Newton 4134 3 6 2006 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: Camel Hump Reservoir, ca 16 mi WSW of Midwest. Along dry, disturbed uplands. 5375 ft. 43.31793° N, 106.54897° W; GPS Reading T39N R81W S27 SE1/4 43.31793 -106.54897 NAD 83 GPS Reading Flowering and Fruiting N N 166 RM 322824 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25208 Rachel Newton 4213 5 6 2006 U.S.A. Wyoming Johnson Wetlands and Adjacent Areas: Middle Fork Powder River, ca 6 air mi SW of Kaycee. Irrigation ditch in dry Artemisia and Bromus uplands. 4860 ft. 43.66154° N, 106.75774° W; GPS Reading T43N R83W S36 N1/2 43.66154 -106.75774 NAD 83 GPS Reading Flowering and Fruiting N N 167 RM 322836 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25209 Rachel Newton 4225 5 6 2006 U.S.A. Wyoming Natrona Wetlands and Adjacent Areas: dried up lake, ca 16 air mi WSW of Midwest. Dried lake bottom and surrounding uplands. 5263 ft. 43.33866° N, 106.56427° W; GPS Reading T39N R81W S21 NE1/4 of NE1/4 43.33866 -106.56427 NAD 83 GPS Reading Flowering and Fruiting N N 168 RM 322967 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25217 Rachel Newton 4356 7 6 2006 U.S.A. Wyoming Campbell Wetlands and Adjacent Areas: School Creek, ca 17 air mi E of Wright. Parched Sarcobatus-covered uplands. 4553 ft. 43.65534° N, 105.18146° W; GPS Reading T43N R69W S32 NW1/4 of NW1/4 43.65534 -105.18146 NAD 83 GPS Reading Flowering and Fruiting N N 169 RM 323025 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25220 Rachel Newton 4414 7 6 2006 U.S.A. Wyoming Weston Wetlands and Adjacent Areas: Pine Creek, ca 5 air mi SE of Upton. Dry uplands. 4168 ft. 44.03188° N, 104.54213° W; GPS Reading T47N R64W S28 NE1/4 of NE1/4 44.03188 -104.54213 NAD 83 GPS Reading Fruiting N N 170 RM 323262 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25230 Rachel Newton 4651 11 6 2006 U.S.A. Wyoming Sheridan Wetlands and Adjacent Areas: Powder River, ca 6 air mi N of Arvada, 43 air mi E of Sheridan. Dry weed-choked uplands and flood plains. 3649 ft. 44.76355° N, 106.08904° W; GPS Reading T55N R77W S11 NE1/4 44.76355 -106.08904 NAD 83 GPS Reading Fruiting N N 171 RM 323315 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25233 Rachel Newton 4704 11 6 2006 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. Dry flood plains. 3757 ft. 44.83382° N, 105.89268° W; GPS Reading T56N R75W S16 NE1/4 44.83382 -105.89268 NAD 83 GPS Reading Flowering and Fruiting N N 172 RM 323631 Newton 2006 RM Brassicaceae Lepidium perfoliatum L. RM-25244 Rachel Newton 5020 17 6 2006 U.S.A. Wyoming Johnson [location and coordinates withheld] Dry sandy uplands in praire dog town. 4387 ft. Fruiting N N 173 RM 325510 Non-WY Weeds RM 240039 Brassicaceae Lepidium perfoliatum L. RM-25451 George L. Fisher s.n. 26 6 1920 U.S.A. Oregon Curry Siskiyou. 4100 ft. 42.0623° N, 123.9387° W; uncertainty 9+ mi. 42.0623 -123.9387 9 mi. Flowering and Fruiting N N 174 RM 326985 Non-WY Weeds USFS 461360 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Ivar Tidestrom. RM-26733 ? 21568 20 5 1915 U.S.A. Oregon Wallowa Wallowa National Forest. 45.1166° N, 116.9395° W; uncertainty 9+ mi. 45.1166 -116.9395 9 mi. Flowering and Fruiting N N 175 RM 327041 Non-WY Weeds RM 66099 Brassicaceae Lepidium perfoliatum L. Lepidium perfoliatum L.
Annotated by C. Leo Hitchcock in 1935.
1.
Annotated by Aven Nelson in 1935. RM-26784 A. J. Boone 8 5 1910 U.S.A. Idaho Canyon Caldwell. 43.6629° N, 116.6874° W; uncertainty 1 mi. 43.6629 -116.6874 1 mi. Flowering and Fruiting N N 176 RM 327057 Non-WY Weeds RM 232115 Brassicaceae Lepidium perfoliatum L. RM-26796 A. R. Kruckeberg 2072 3 7 1950 U.S.A. Oregon Deschutes 8 mi SE of junction of Oregon Hwy. 20 and 28 on Oregon Hwy. 20. Along roadside in juniper-sagebrush community. 44.2334° N, 121.463° W; uncertainty 9+ mi. 44.2334 -121.463 9 mi. Flowering and Fruiting N N 177 RM 327100 Non-WY Weeds USFS 461354 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Doris W. Hayes. RM-26838 Anthony B. Evanko ABE-161 28 5 1952 U.S.A. Washington Lincoln Private, I.E.R.C.: NRM: Harrington Nursery. Scarce on level in Hesseltine loam (3' sandy loam) with cheatgrass, sandberg bluegrass, needlegrass, and big sagebrush. 2200 ft. 47.487° N, 118.2794° W; uncertainty 1 mi. T23N R36E S16 47.487 -118.2794 1 mi. Flowering and Fruiting N N 178 RM 327129 Non-WY Weeds RM 240348 Brassicaceae Lepidium perfoliatum L. RM-26866 Arthur Cronquist 6895 26 4 1953 U.S.A. Oregon Wheeler In campground at Painted Hills State Park, 10 mi NW of Mitchell. 2000 ft. 44.658° N, 120.2546° W; uncertainty 1 mi. T10S R21E S31 44.658 -120.2546 1 mi. Flowering and Fruiting N N 179 RM 327268 Non-WY Weeds USFS 461355 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Robert F. Martin. RM-26985 C. E. Holscher CH-1 18 5 1938 U.S.A. Montana Custer Northern Rocky Mountains, off forests: Lone Pine corral near Miles City. In gumbo of waste places. 2300 ft. 46.4083° N, 105.8406° W; uncertainty 9+ mi. 46.4083 -105.8406 9 mi. Flowering and Fruiting N N 180 RM 327355 Non-WY Weeds RM 144291 Brassicaceae Lepidium perfoliatum L. RM-27065 C. Leo Hitchcock 2497 Ernest Samuels 15 5 1935 U.S.A. Idaho Nez Perce Vacant lot--Main Street, Lewiston. 46.4166° N, 117.0177° W; uncertainty 1 mi. 46.4166 -117.0177 1 mi. Flowering and Fruiting N N 181 RM 327390 Non-WY Weeds RM 256743 Brassicaceae Lepidium perfoliatum L. RM-27096 C. Leo Hitchcock 21004 C. V. Muhlick 27 5 1957 U.S.A. Oregon Malheur On E side of Snake River, 8 mi SE of Huntington. Sandy sagebrush-Purshia covered hills. Dominant on the right-of-way and into the unplowed area. 44.2463° N, 117.5171° W; uncertainty 1 mi. 44.2463 -117.5171 1 mi. Flowering and Fruiting N N 182 RM 327480 Non-WY Weeds USFS 461363 Brassicaceae Lepidium perfoliatum L. RM-27174 Charles Feddema 3397 9 7 1966 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. Common on weedy roadside slopes near river in sun and gravelly soil. 3000 ft. 44.9776° N, 118.2436° W; uncertainty 1 mi. 44.9776 -118.2436 1 mi. Flowering and Fruiting N N 183 RM 327585 Non-WY Weeds RM 191503 Brassicaceae Lepidium perfoliatum L. RM-27264 Dan Claypool 17 9 5 1938 U.S.A. Montana Missoula Grass Nursery, Missoula. 46.8721° N, 113.994° W; uncertainty 2 mi. 46.8721 -113.994 2 mi. Flowering and Fruiting N N 184 RM 327620 Non-WY Weeds RM 183575 Brassicaceae Lepidium perfoliatum L. RM-27299 Don Claypool 17 9 5 1938 U.S.A. Montana Missoula Grass Nursery, Missoula. 46.8721° N, 113.994° W; uncertainty 2 mi. 46.8721 -113.994 2 mi. Flowering and Fruiting N N 185 RM 327652 Non-WY Weeds RM 81664 Brassicaceae Lepidium perfoliatum L. Lepidium perfoliatum L.
Annotated by C. Leo Hitchcock in 1935. RM-27327 Dorman Bennett 82 24 5 1912 U.S.A. Idaho Twin Falls Twin Falls. Waste places. 42.563° N, 114.4609° W; uncertainty 1 mi. 42.563 -114.4609 1 mi. Flowering and Fruiting N N 186 RM 327670 Non-WY Weeds RM 356806 Brassicaceae Lepidium perfoliatum L. Lepidium perfoliatum L.
Annotated by Charles Feddema in 1976. RM-27342 Dorothy Naas 3086 Ralph Naas 16 7 1975 U.S.A. Oregon Union Starkey National Forest & Range Experiment Forest: Starkey Headquarters, 3 3/4 mi NNW. Scarce on open roadside with Polygonum aviculare. 3900 ft. 45.2753° N, 118.5394° W; uncertainty 1 mi. T3S R34E S27 45.2753 -118.5394 1 mi. Flowering and Fruiting N N 187 RM 327714 Non-WY Weeds USFS 461361 Brassicaceae Lepidium perfoliatum L. RM-27384 Douglas C. Ingram B-413 30 5 1916 U.S.A. Oregon Crook Ochoco National Forest: Prineville. Common in rich sandy bottom loam, somewhat alkaline. 2880 ft. 44.2998° N, 120.8345° W; uncertainty 1 mi. 44.2998 -120.8345 1 mi. Flowering and Fruiting N N 188 RM 327777 Non-WY Weeds RM 128480 Brassicaceae Lepidium perfoliatum L. Lepidium perfoliatum L.
Annotated by C. Leo Hitchcock in 1935. RM-27440 E. E. Stanford 1780 6 1930 U.S.A. Oregon Jackson Near Medford. 42.3265° N, 122.8756° W; uncertainty 1 mi. 42.3265 -122.8756 1 mi. Flowering and Fruiting N N 189 RM 328105 Non-WY Weeds USFS 461362 Brassicaceae Lepidium perfoliatum L. RM-27676 Frank B. Lenzie 771 7 7 1920 U.S.A. Oregon Deshutes Deschutes National Forest: edge of Deschutes River, near Bend. Grows with Carex, Silene, Lepidium, and Festuca idahoensis. 3625 ft. 44.0413° N, 121.3176° W; uncertainty 1 mi. 44.0413 -121.3176 1 mi. Flowering and Fruiting N N 190 RM 328243 Non-WY Weeds RM 240039 Brassicaceae Lepidium perfoliatum L. RM-27790 George L. Fisher s.n. 26 6 1920 U.S.A. Oregon Curry Siskiyou. 4100 ft. 42.0623° N, 123.9387° W; uncertainty 9+ mi. 42.0623 -123.9387 9 mi. Flowering and Fruiting N N 191 RM 328339 Non-WY Weeds RM 191504 Brassicaceae Lepidium perfoliatum L. RM-27868 H. Leithead 34 25 5 1938 U.S.A. Montana Missoula Along the sidewalk of the Forestry School Nursery, University of Montana, Missoula. Along the sidewalk. 46.8602° N, 113.9837° W; uncertainty 1 mi. 46.8602 -113.9837 1 mi. Flowering and Fruiting N N 192 RM 32853 Arizona/New Mexico RM 303637 Brassicaceae Lepidium perfoliatum L. RM-8644 N. Duane Atwood 4810 12 5 1973 U.S.A. Arizona Coconino Ca 1 mi E of Fredonia saw mill along the logging road. With pinyon and juniper. 4700 ft. T41N R2W S17 36.9506 -112.5262 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 193 RM 328967 Non-WY Weeds RM 274792 Brassicaceae Lepidium perfoliatum L. RM-28416 John Weiler 61213 A. P. Nelson 26 5 1961 26-29 May 1961 U.S.A. Oregon Lake 1 mi W of Lakeview. In a deep roadside ditch in a dried pool with Myosurus minimus. 42.1867° N, 120.3673° W; uncertainty 1 mi. 42.1867 -120.3673 1 mi. Flowering and Fruiting N N 194 RM 329013 Non-WY Weeds USFS 461352 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Doris W. Hayes. RM-28451 Kenneth C. Pearse 247 M. W. March 6 1938 U.S.A. Idaho Nez Perce Clearwater National Forest: vacant lot. On level in sandy loam. 700 ft. 46.5018° N, 116.4212° W; uncertainty 9+ mi. 46.5018 -116.4212 9 mi. Flowering and Fruiting N N 195 RM 329064 Non-WY Weeds USFS 461353 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Charles Feddema. RM-28498 L. E. Horton 125 20 5 1971 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. 1300 ft. 45.6124° N, 116.2804° W; uncertainty 2 mi. 45.6124 -116.2804 2 mi. Flowering and Fruiting N N 196 RM 329251 Non-WY Weeds RM 210531 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Clary. RM-28666 H. Metcalf s.n. 6 6 1948 U.S.A. Montana Ravalli 2.5 mi NE of Corvallis. In cultivated fields. 46.3494° N, 114.1134° W; uncertainty 1 mi. 46.3494 -114.1134 1 mi. Flowering and Fruiting N N 197 RM 329536 Non-WY Weeds RM 314801 Brassicaceae Lepidium perfoliatum L. RM-28921 R. Foster 6121 12 5 1978 U.S.A. Idaho Oneida 2.5 mi W of Halbrook. On south slope in rocky loam of a juniper community. 5000 ft. 42.3666° N, 111.2976° W; uncertainty 1 mi. T14S R32E S34 42.3666 -111.2976 1 mi. Flowering and Fruiting N N 198 RM 329604 Non-WY Weeds RM 620510 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Mont E. Lewis. RM-28985 Ralph R. Wilson 1278 22 5 1950 U.S.A. Idaho Bannock City of Pocatello 632 S. Tenth Street. Flat, openly exposed back yard of a residence. 42.8713° N, 112.4455° W; uncertainty 3 mi. 42.8713 -112.4455 3 mi. Flowering and Fruiting N N 199 RM 329660 Non-WY Weeds RM 143673 Brassicaceae Lepidium perfoliatum L. RM-29038 Ray J. Davis s.n. 14 5 1932 U.S.A. Idaho Bannock Pocatello. 42.8713° N, 112.4455° W; uncertainty 2 mi. 42.8713 -112.4455 2 mi. Flowering and Fruiting N N 200 RM 329668 Non-WY Weeds USFS 461364 Brassicaceae Lepidium perfoliatum L. RM-29046 Ray Ward R-250 1 5 1932 U.S.A. Washington Grant Town of Coulee. Patchy on level in dry, hard, shallow, soil of hard, dry ground. 2000 ft. 47.6037° N, 119.2864° W; uncertainty 1 mi. 47.6037 -119.2864 1 mi. Flowering and Fruiting N N 201 RM 329728 Non-WY Weeds USFS 461347 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Doris W. Hayes. RM-29101 Robert B. Ferguson 22 1 5 1959 U.S.A. Idaho Elmore 14 mi S of Boise, along U.S. Hwy 30. Area burned in 1957. 43.4513° N, 116.0657° W; uncertainty 1 mi. 43.4513 -116.0657 1 mi. Flowering and Fruiting N N 202 RM 329781 Non-WY Weeds RM 355176 Brassicaceae Lepidium perfoliatum L. RM-29145 Robert W. Lichvar 5719 16 5 1983 U.S.A. Montana Big Horn Afterbay Campground. Distrubed slopes and deciduous wooded areas. 3200 ft. 45.3106° N, 107.9384° W; uncertainty 1 mi. T6S R31E S17 45.3106 -107.9384 1 mi. Flowering and Fruiting N N 203 RM 329864 Non-WY Weeds RM 103251 Brassicaceae Lepidium perfoliatum L. Lepidium perfoliatum L.
Annotated by C. Leo Hitchcock in 1935. RM-29193 Roxana S. Ferris 374 Rena Duthie 20 6 1919 U.S.A. Oregon Lake Summer Lake. Dry alkaline flat. 42.8249° N, 120.7467° W; uncertainty 9+ mi. 42.8249 -120.7467 9 mi. Flowering and Fruiting N N 204 RM 329890 Non-WY Weeds RM 178804 Brassicaceae Lepidium perfoliatum L. RM-29216 S. Seidensticker 16 16 5 1938 U.S.A. Montana Missoula Forestry School Nursery, Missoula. 46.8721° N, 113.994° W; uncertainty 1 mi. 46.8721 -113.994 1 mi. Flowering and Fruiting N N 205 RM 329891 Non-WY Weeds RM 183805 Brassicaceae Lepidium perfoliatum L. RM-29216 S. Seidensticker 16 16 5 1938 U.S.A. Montana Missoula Forestry School Nursery, Missoula. 46.8721° N, 113.994° W; uncertainty 1 mi. 46.8721 -113.994 1 mi. Flowering and Fruiting N N 206 RM 330258 Non-WY Weeds RM 252683 Brassicaceae Lepidium perfoliatum L. RM-29413 W. E. Booth 56630 24 7 1956 U.S.A. Montana Sanders Hot Springs. Open grassland, moist low spots and dry knolls. 47.6091° N, 114.6687° W; uncertainty 1 mi. 47.6091 -114.6687 1 mi. Flowering and Fruiting N N 207 RM 330275 Non-WY Weeds RM 261772 Brassicaceae Lepidium perfoliatum L. RM-29424 W. E. Booth s.n. 25 5 1959 U.S.A. Montana Valley Glasgow, about 12 mi E. Along road. 48.1962° N, 106.3844° W; uncertainty 5 mi. 48.1962 -106.3844 5 mi. Flowering and Fruiting N N 208 RM 330276 Non-WY Weeds RM 261792 Brassicaceae Lepidium perfoliatum L. RM-29424 W. E. Booth s.n. 25 5 1959 U.S.A. Montana Valley Glasgow, about 12 mi E. Along road. 48.1962° N, 106.3844° W; uncertainty 5 mi. 48.1962 -106.3844 5 mi. Flowering and Fruiting N N 209 RM 335986 Porter RM 194931 Brassicaceae Lepidium perfoliatum L. RM-30074 C. L. Porter 3191 8 6 1943 U.S.A. Wyoming Albany Laramie. Weed in vacant lots. 7000 ft. 41.3106° N, 105.5858° W; NAD 83, uncertainty 0.75 mi., Digital Map T16N R73W S33 41.3106 -105.5858 NAD 83 1 mi. N Digital Map Located at the crossing of Grand Avenue and 9th Street; geo-locate.org. EL Flowering and Fruiting N N 210 RM 341562 Porter RM 268101 Brassicaceae Lepidium perfoliatum L. RM-32539 C. L. Porter 9059 Marjorie W. Porter 26 6 1962 U.S.A. Wyoming Sweetwater On the plains near Eden. Common roadside weed. 6600 ft. 42.0973° N, 109.4443° W; NAD 83, uncertainty 3 mi., Digital Map T25N R106W S34 42.0973 -109.4443 NAD 83 3 mi. Digital Map Located ca 0.75 road miles south of the junction of WY Hwy 28 and US Hwy 187; ca 0.75 miles south of Farson; south of Little Sandy Creek; among the Eden Valley; geo-locate.org. EL Flowering and Fruiting N N 211 RM 355518 R Jones 1991 RM Brassicaceae Lepidium perfoliatum L. RM-33246 Robin Jones 1910 10 7 1991 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: dipslope, ca 6 air mi NW of Hamilton Dome; ca 26 air mi WNW of Thermopolis. Southwest-facing sandstone dipslope. 5600 6193 ft. 43.795° N, 108.7025° W T44N R99W S11; also S12 43.795 -108.7025 N N 212 RM 362565 RMHERB1 RM 764954 Brassicaceae Lepidium perfoliatum L. RM-37415 C. A. Popolizio 842 N. E. Hastings, R. M. Smith, D. Hazlett 16 6 1996 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. 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. 1340 m. 42.342° N, 104.8823° W; NAD 83, uncertainty .25 mi., Nat. Geog. TOPO! 509700E, 4687750N 42.342 -104.8823 NAD 83 0 mi. Nat. Geog. TOPO! Cross Ref. UTM placemarker with Lat. and Long in Nat. Geog TOPO! MJB Fruiting N N 213 RM 363184 RMHERB1 RM 204579 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by C. L. Porter. RM-37928 Charles L. Turner. 69 29 4 1946 U.S.A. Wyoming Converse Bill. Dry barren clay loam soil. 43.2319° N, 105.2603° W; uncertainty 1 mi. T38N R70W S34 43.2319 -105.2603 1 mi. Flowering N N 214 RM 365672 RMHERB1 RM 103664 Brassicaceae Lepidium perfoliatum L. RM-39755 Edwin B. Payson 4299 Lois B. Payson 1 7 1925 U.S.A. Wyoming Albany Laramie. Vacant lots. 41.305° N, 105.5893° W; NAD 83, uncertainty 0.5 mi., Digital Map T16N R73W S33 41.305 -105.5893 NAD 83 1 mi. Digital Map Located at Undine Park (??); based on Laramie map of 1908; geo-locate.org. EL Flowering and Fruiting N N 215 RM 36660 Arizona/New Mexico RM 83539 Brassicaceae Lepidium perfoliatum L. Lepidium perfoliatum L.
Annotated by C. Leo Hitchcock in 1935. RM-10965 Volney Rattan s.n. 7 1912 U.S.A. Arizona Coconino Grand Canyon: Grand View Point. Flowering and Fruiting N N 216 RM 367402 Evert 1989 RM 577580 RM0009755 Brassicaceae Lepidium perfoliatum L. RM-40471 Erwin F. Evert 16817 15 6 1989 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, & 20. Weedy riparian community with Bromus inermis, Alyssum desertorum and a few Populus angustifolia. 5880 ft. 44.4618° N, 109.5837° W T52N R106W S23 44.4618 -109.5837 N N Flowering and Fruiting N RM0009755 N 217 RM 367578 Evert 1989 RM 577853 RM0009754 Brassicaceae Lepidium perfoliatum L. RM-40477 Erwin F. Evert 16992 20 6 1989 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, & 20. Open rocky slope in recently burned (1988) open lodgepole forest. 6900 ft. 44.5585° N, 109.982° W T53N R109W S22 44.5585 -109.982 Flowering and Fruiting N RM0009754 N 218 RM 369827 RMHERB1 RM 357140 RM0009757 Brassicaceae Lepidium perfoliatum L. RM-40963 Erwin F. Evert 3907 17 6 1982 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. Sagebrush-grassland with Ribes cereum, Oryzopsis hymenoides, and Penstemon arenicola. 5700 ft. 44.4763° N, 109.4824° W; uncertainty 0.5 mi. T52N R105W S15 SW1/4 44.4763 -109.4824 1 mi. Flowering and Fruiting N RM0009757 N 219 RM 377299 RMHERB1 RM 342090 RM0009756 Brassicaceae Lepidium perfoliatum L. RM-44205 Helen L. Cannon s.n. Maude C. Wiegand 22 6 1946 U.S.A. Wyoming Fremont Atlantic City. Roadside in gravel. 7700 ft. 42.4967° N, 108.7305° W; uncertainty 3 mi. T29N R100W S12 42.4967 -108.7305 3 mi. Y Y Flowering and Fruiting N RM0009756 N 220 RM 377310 RMHERB1 RM 532555 Brassicaceae Lepidium perfoliatum L. RM-44216 Herb L. Karcher 598 12 6 1988 U.S.A. Wyoming Campbell Ca 0.5 mi SW of Wright. Common in open disturbed area around 4-H livestock compound. 43.7434° N, 105.4954° W; uncertainty 1 mi. T44N R72W S34 43.7434 -105.4954 1 mi. Flowering and Fruiting N N 221 RM 377341 RMHERB1 RM 261439 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by C. L. Porter. RM-44241 Herbert G. Fisser 1 27 6 1959 U.S.A. Wyoming Hot Springs Kirby Creek bottoms, 15 mi NE of Thermopolis. Clayey soil, greasewood flats. 4300 ft. 43.7441° N, 108.157° W; uncertainty 1 mi. T44N R94W S29 43.7441 -108.157 1 mi. Fruiting N N 222 RM 378897 RMHERB1 RM 274265 Brassicaceae Lepidium perfoliatum L. RM-45189 James T. Nichols 309 9 5 1962 U.S.A. Wyoming Washakie W of Worland, on the lower part of the Fifteenmile drainage area. Along drainage with greaswood. 4100 4300 ft. 44.0169° N, 107.9554° W; uncertainty 2 mi. T47N R92W S30 44.0169 -107.9554 2 mi. N Y Flowering and Fruiting N N 223 RM 380709 RMHERB1 RM 214794 Brassicaceae Lepidium perfoliatum L. RM-45950 John F. Reed 2754 Mildred S. Reed 1 9 1949 U.S.A. Wyoming Teton Jackson Hole Wildlife Park: Snake River. Steep river bank. 6750 ft. 43.8571° N, 110.5777° W; NAD 83, uncertainty 0.75 mi., Digital Map T45N R114W S20 43.8571 -110.5777 NAD 83 1 mi. Digital Map Located along the Snake River, at ca 6,750 ft; NW side of Signal Mountain; ca 0.5 miles east of old Moran; ca 0.75 air miles SE of the Willow Flats; geo-locate.org. EL Fruiting N N 224 RM 381538 RMHERB1 RM 260430 Brassicaceae Lepidium perfoliatum L. RM-46558 V. June Wetherell 28 8 6 1959 U.S.A. Wyoming Fremont Ca 24 mi SE of Lander. Roadside. 42.4739° N, 108.7511° W; uncertainty 6 mi. T29N R100W S23 42.4739 -108.7511 6 mi. Flowering and Fruiting N N 225 RM 381811 RMHERB1 RM 211294 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by C. L. Porter. RM-46778 Lowell E. Larsen 63 3 6 1947 U.S.A. Wyoming Sweetwater Rock Springs. Roadside, vacant lots. 6200 ft. 41.8575° N, 109.2029° W; uncertainty 1 mi. T19N R105W S36 41.8575 -109.2029 1 mi. Flowering and Fruiting N N 226 RM 382828 RMHERB1 RM 319045 Brassicaceae Lepidium perfoliatum L. RM-47434 Linda M. Barker 1765 22 5 1978 U.S.A. Wyoming Big Horn Creekbed. 5360 ft. 44.6296° N, 107.934° W; uncertainty 0.25 mi. T54N R92W S28 NW1/4 of SW1/4 44.6296 -107.934 0 mi. Flowering and Fruiting N N 227 RM 384274 Dueholm 1978 RM 323574 Brassicaceae Lepidium perfoliatum L. RM-48401 Mary Alice Sanguinetti 357 Keith H. Dueholm 12 7 1978 U.S.A. Wyoming Campbell Grassy plains. 3800 ft. 44.6292° N, 105.9469° W; uncertainty 1 mi. T54N R76W S25 44.6292 -105.9469 1 mi. Fruiting N N 228 RM 385448 Harrison RM 530629 Brassicaceae Lepidium perfoliatum L. RM-49061 Orval C. Harrison 495 5 7 1987 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. Growing in exposed soil adjacent to highway with Berteroa incana, Lappula redowskii, Atermisia tridentata, and Carduus nutans. 6300 ft. 42.402° N, 111.0231° W; uncertainty 1 mi. T28N R119W S19 42.402 -111.0231 1 mi. Flowering and Fruiting N N 229 RM 385596 RMHERB1 RM 730832 Brassicaceae Lepidium perfoliatum L. RM-49182 Patricia P. Douglas 137 N. E. Hastings 5 7 1997 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. 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. 1244 m. 338500E, 4968300N Fruiting N N 230 RM 385634 RMHERB1 RM 730778 Brassicaceae Lepidium perfoliatum L. RM-49217 Patricia P. Douglas 192 N. E. Hastings 6 7 1997 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. 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. 1240 m. 340100E, 4966620N Flowering N N 231 RM 385745 RMHERB1 RM 730777 Brassicaceae Lepidium perfoliatum L. RM-49312 Patricia P. Douglas 35 N. E. Hastings 3 7 1997 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. 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. 1200 m. 336320E, 4969540N Fruiting N N 232 RM 385925 RMHERB1 RM 730830 Brassicaceae Lepidium perfoliatum L. RM-49450 Patricia P. Douglas 644b N. E. Hastings 13 5 1999 U.S.A. Wyoming Sheridan Sheridan Training Area: ca 2.25 km W of Peak 4244, 1.2 km NW of Peak 4355. 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. 1212 m. 336200E, 4969020N Flowering and Fruiting N N 233 RM 385926 RMHERB1 RM 730831 Brassicaceae Lepidium perfoliatum L. RM-49451 Patricia P. Douglas 647 N. E. Hastings 13 5 1999 U.S.A. Wyoming Sheridan Sheridan Training Area: ca 2.2 km W of Peak 4244, 1.2 km NW of Peak 4355. 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. 1212 m. 336360E, 4969120N Flowering and Fruiting N N 234 RM 386028 RMHERB1 RM 292377 Brassicaceae Lepidium perfoliatum L. RM-49532 Peter W. Dunwiddie 37 6 6 1973 U.S.A. Wyoming Sublette Pinedale. Occasional in gravel. 7100 ft. 42.8666° N, 109.861° W; uncertainty 1 mi. T34N R109W S34 42.8666 -109.861 1 mi. Flowering and Fruiting N N 235 RM 387000 RMHERB1 RM 330547 Brassicaceae Lepidium perfoliatum L. RM-50232 R. R. Irish 37 D. C. Hubbard 25 7 1978 U.S.A. Wyoming Uinta South Haystack Coal Site. Saline upland with Sarcobatus vermiculatus and Atriplex nuttallii. 6720 6940 ft. 41.4052° N, 110.6647° W; uncertainty 0.5 mi. T17N R117W S32 E1/2 of SW1/4 41.4052 -110.6647 1 mi. Fruiting N N 236 RM 3872 Taylor, Amy 1997 RM 649331 Brassicaceae Lepidium perfoliatum L. RM-368 Amy J. Roderick 3205 4 8 1997 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. Wetlands and disturbed gravelly area surrounding lake. 6775 ft. 41.4758° N, 106.7934° W; uncertainty 1 mi. T17N R84W S1 S1/2 41.4758 -106.7934 1 mi. Fruiting N N 237 RM 387921 RMHERB1 RM 734156 Brassicaceae Lepidium perfoliatum L. RM-50924 Richard W. Scott 10059 18 6 1996 U.S.A. Wyoming Fremont Margins of small reservoir in Corral Draw. Margins of reservoir. 5810 ft. T34N R91W S1 Flowering and Fruiting N N 238 RM 388170 RMHERB1 RM 279941 Brassicaceae Lepidium perfoliatum L. RM-51071 Richard W. Scott 411 8 6 1965 U.S.A. Wyoming Fremont Popo Agie River, S of Lander. River banks. 5400 ft. 42.8164° N, 108.7415° W; uncertainty 1 mi. T33N R100W S24 42.8164 -108.7415 1 mi. Flowering and Fruiting N N 239 RM 390349 RMHERB1 RM 396805 Brassicaceae Lepidium perfoliatum L. RM-52520 Robert D. Dorn 4561 23 5 1987 U.S.A. Wyoming Goshen Fort Laramie. Disturbed area with Descurainia and Bromus. 4300 ft. 42.2049° N, 104.5629° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T26N R64W S29 N1/2 42.2049 -104.5629 NAD 83 1 mi. N N Nat. Geog. TOPO! Flowering N N 240 RM 392674 RMHERB1 RM 193656 Brassicaceae Lepidium perfoliatum L. RM-54337 Robert E. Pfadt 19 3 6 1943 U.S.A. Wyoming Converse Douglas; State Fair Grounds. 42.7597° N, 105.3822° W; uncertainty 1 mi. T32N R71W S9 42.7597 -105.3822 1 mi. Y Y Flowering and Fruiting N N 241 RM 401970 RMHERB1 RM 398621 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by M. S. Taylor. RM-60060 Walter H. Lewis 7329 2 8 1969 U.S.A. Wyoming Uinta Evanston, Bear River. River edge. 41.2683° N, 110.9632° W; uncertainty 1 mi. T51N R120W S21 41.2683 -110.9632 1 mi. Fruiting N N 242 RM 412361 Routt 2000 RM 759179 Brassicaceae Lepidium perfoliatum L. RM-65330 Ronald L. Hartman 67204 6 6 2000 U.S.A. Colorado Jackson North-central Colorado: North Park: Colo Hwy 14, ca 14 air mi SW of Walden. Roadside and inundated ditches. 8200 ft. 40.5755° N, 106.4721° W T7N R81W S15 40.5755 -106.4721 Flowering and Fruiting N N 243 RM 4266 Taylor, Amy 1997 RM 649329 Brassicaceae Lepidium perfoliatum L. RM-371 Amy J. Roderick 356 3 6 1997 U.S.A. Wyoming Carbon Upper North Platte and Laramie River Drainages: Saint Marys Ridge, 3.2 air mi W of U.S. Hwy 287 on dirt road, ca 5 road mi from Walcott Junction. Cushion community on calcareous benches with scattered shrubs and a greasewood/sagebrush bottom. 6756 ft. 41.7912° N, 106.8765° W T21N R84W S16 SE1/4 41.7912 -106.8765 Fruiting N N 244 RM 427708 Scott 2006 RM 827317 RM0010799 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by David Scott. RM-65819 David Scott 712 Geneva Chong 19 6 2006 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. Area burned in 2003 wildfire. 6560 ft. 43.5984° N, 110.7009° W; uncertainty 0.25 mi. T42N R115W S18 SW1/4 43.5984 -110.7009 NAD 83 0 mi. Fruiting N RM0010799 N 245 RM 428496 Scott 2006 RM 827316 RM0010798 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by David Scott. RM-65874 Ronald L. Hartman 82673 25 6 2006 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Jackson Hole: U.S. Hwy 26/89/191, S of Gros Ventre River. Bottom land with Populus angustifolia. 6400 ft. 43.5661° N, 110.7325° W; uncertainty 0.25 mi. T42N R116W S35 N1/2 43.5661 -110.7325 NAD 83 0 mi. Flowering and Fruiting N RM0010798 N 246 RM 432298 Snow 1987 647492 Brassicaceae Lepidium perfoliatum L. RM-66263 Neil Snow 1139 13 7 1987 U.S.A. Wyoming Teton Southwestern Absarokas: Teton Wilderness: along Two Ocean Trail, N from Turpin Meadow Trailhead. Lodgepole pine and open sagebrush communities. 7200 7600 ft. 43.8663° N, 110.2433° W T45N R112W S13 43.8663 -110.2433 N N 247 RM 433685 Snow 1988 RM 647493 RM0009741 Brassicaceae Lepidium perfoliatum L. RM-66297 Neil Snow 2518 23 6 1988 U.S.A. Wyoming Park Southwestern Absarokas: vicinity of South Fork Ranger Station, ca 45 air mi SW of Cody. Mixed Artemisia-Salix and along small stream. 6500 ft. 44.1581° N, 109.5964° W T48N R106W S4 44.1581 -109.5964 N RM0009741 N 248 RM 4701 Taylor, Amy 1998 RM 649802 Brassicaceae Lepidium perfoliatum L. RM-399 Amy J. Roderick 3950 25 5 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Poison Spider bentonite pit W of County Road 202, ca 12 air mi W of Casper. Dry gullies between shale slopes. 5600 ft. 42.8438° N, 106.5686° W T33N R81W S9 42.8438 -106.5686 Flowering and Fruiting N N 249 RM 476762 So Rocky Mts RM 337484 Brassicaceae Lepidium perfoliatum L. RM-87478 Andrew Warren 8 23 4 1981 U.S.A. Colorado Moffat McPherson Springs Quad.; ca. 38.5 air mi NNW of Craig, just S of WY state line. Growing in sandy soil of shadscale, western wheat, big sagebrush habitat, with Alyssum desertorum. 6500 ft. T12N R93W S19 NW1/4 Flowering N N 250 RM 477833 So Rocky Mts USFS 461348 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Robert F. Martin. RM-87940 Ben F. Rice 105 19 5 1939 U.S.A. Colorado Eagle Eagle: Holy Cross Forest. Open disturbed areas; level slope; clay soil. 6000 ft. Flowering and Fruiting N N 251 RM 478599 So Rocky Mts RM 188358 Brassicaceae Lepidium perfoliatum L. RM-88313 C. L. Porter 2839 10 5 1941 U.S.A. Colorado Mesa Ca 10 mi N of DeBeque. Flowering and Fruiting N N 252 RM 480981 So Rocky Mts RM 358487 Brassicaceae Lepidium perfoliatum L. RM-89235 Dieter H. Wilken 13817 24 5 1982 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. On top of bluffs. 1800 m. T8N R97W S11 SW1/4 Flowering N N 253 RM 481692 So Rocky Mts RM 146541 Brassicaceae Lepidium perfoliatum L. RM-89641 Earl F. Castetter 2065 3 6 1932 U.S.A. New Mexico Rio Arriba Dulce. Waste field. 8000 ft. 36.8742 -106.84459 NAD 83 3 mi. N N Nat. Geog. TOPO! Flowering and Fruiting N N 254 RM 483695 So Rocky Mts RM 168680 Brassicaceae Lepidium perfoliatum L. RM-90531 Ellsworth Bethel 7656 22 6 1917 U.S.A. Colorado La Plata Durango. Flowering and Fruiting N N 255 RM 484392 So Rocky Mts USFS 461350 Brassicaceae Lepidium perfoliatum L. RM-90901 Frederick J. Hermann 23517 2 5 1971 U.S.A. Colorado Larimer Fort Collins: 5.5 mi SE of Northern Colorado Nature Center. Rocky soil in clearing. Flowering N N 256 RM 489696 So Rocky Mts RM 106790 Brassicaceae Lepidium perfoliatum L. Lepidium perfoliatum L.
Annotated by C. Leo Hitchcock in 1935. RM-91851 George E. Osterhout 6672 9 5 1926 U.S.A. Colorado Weld Windsor. Flowering and Fruiting N N 257 RM 489697 So Rocky Mts RM 168679 Brassicaceae Lepidium perfoliatum L. RM-91852 George E. Osterhout 6672 6 6 1926 U.S.A. Colorado Weld Windsor. Fruiting N N 258 RM 493145 So Rocky Mts RM 580318 Brassicaceae Lepidium perfoliatum L. RM-93365 JoAnn W. Flock 2096 20 6 1989 U.S.A. Colorado Rio Blanco Meeker. Roadside 6400 ft. 40° 2' 2" N, 107° 54' 43" W 40.033889 -107.911944 Flowering and Fruiting N N 259 RM 496432 So Rocky Mts USFS 461349 Brassicaceae Lepidium perfoliatum L. RM-94829 Paul L. Ginter 798 13 5 1943 U.S.A. Colorado Mesa Near Grand Mesa National Forest: around mine at Cameo. Park; eroded soil; sandy loam soil. 4750 ft. Flowering and Fruiting N N 260 RM 497094 So Rocky Mts RM 742797 Brassicaceae Lepidium perfoliatum L. RM-95254 Ron Kass 4165 26 4 1995 U.S.A. Colorado Rio Blanco Ca. 50 mi E of Rangley. Juniper woodland; Mesa-Verde Sandstone. 6200 ft. T2N R79W S29 Flowering and Fruiting N N 261 RM 501497 So Rocky Mts USFS 461351 Brassicaceae Lepidium perfoliatum L. RM-75959 V. H. Reid s.n. G. L. Ranck 22 5 1973 U.S.A. Colorado Mesa E. Basin; Badger Wash Experimental Area. Salt desert-shrub. 5000 ft. May 22-26. Flowering and Fruiting N N 262 RM 5019 Taylor, Amy 1998 RM 649803 Brassicaceae Lepidium perfoliatum L. RM-418 Amy J. Roderick 4237 30 5 1998 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. Disturbed edges of river; saline conditions. 5200 ft. 42.7734° N, 106.5311° W T32N R81W S3 42.7734 -106.5311 Flowering and Fruiting N N 263 RM 502772 So Rocky Mts RM 82168 Brassicaceae Lepidium perfoliatum L. Lepidium perfoliatum L.
Annotated by C. Leo Hitchcock in 1935. RM-98033 W. W. Robbins s.n. 31 5 1915 U.S.A. Colorado Delta Austin. Flowering and Fruiting N N 264 RM 504902 So Salt River Range Brassicaceae Lepidium perfoliatum L. RM-98891 Ronald L. Hartman 33469 27 6 1992 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. Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. 7150 7400 ft. 41° 55' 55" N, 110° 38' 11" W T23N R117W S36 41.931944 -110.636389 Flowering and Fruiting N N 265 RM 505354 So Salt River Range Brassicaceae Lepidium perfoliatum L. RM-98900 Ronald L. Hartman 37560 23 5 1993 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer. Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. 7020 7550 ft. 41° 49' 49" N, 110° 36' 20" W T21N R116W S5 SW1/4; also E1/2 S6, NE1/4 S7; also NW1/4 S8 41.830278 -110.605556 Flowering and Fruiting N N 266 RM 506509 So Salt River Range Brassicaceae Lepidium perfoliatum L. RM-98923 Thomas Cramer 3773 14 8 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork River, ca 1 air mi N of Frontier. Riverside meadows, sagebrush, and willows. 6020 ft. 41° 49' 49" N, 110° 31' 43" W T21N R116W S1 41.830278 -110.528611 Flowering and Fruiting N N 267 RM 524623 Arizona/New Mexico RM 303637 Brassicaceae Lepidium perfoliatum L. RM-101398 N. Duane Atwood 4810 12 5 1973 U.S.A. Arizona Coconino Ca 1 mi E of Fredonia saw mill along the logging road. With pinyon and juniper. Flowering and Fruiting N N 268 RM 5256 Taylor, Amy 1998 RM 649804 Brassicaceae Lepidium perfoliatum L. RM-433 Amy J. Roderick 4447 6 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: E of County Road 407, ca 3 air mi SE of Alcova. Creek banks bordered by greasewood and rose thickets; disturbed. 5500 ft. 42.5403° N, 106.7081° W; uncertainty 0.5 mi. T30N R82W S30 SE1/4 42.5403 -106.7081 1 mi. Flowering and Fruiting N N 269 RM 526296 Vanderhorst 1990 618388 Brassicaceae Lepidium perfoliatum L. RM-102278 B. E. Nelson 18573 18 6 1990 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. Disturbed areas. 7600 ft. 40.4067° N, 107.2327° W T5N R88W S11 40.4067 -107.2327 Flowering and Fruiting N N 270 RM 526443 Vanderhorst 1990 618387 Brassicaceae Lepidium perfoliatum L. RM-102284 B. E. Nelson 18720 19 6 1990 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. Disturbed area in sagebrush-grassland. 7500 ft. 40.421° N, 107.4975° W T5N R90W S4 40.421 -107.4975 Flowering and Fruiting N N 271 RM 527028 Vanderhorst 1990 618389 Brassicaceae Lepidium perfoliatum L. RM-102311 James P. Vanderhorst 111 Walter Fertig 28 5 1990 U.S.A. Colorado Garfield Flat Tops/White River Plateau: south side of Grand Hogback: ca 6 air mi NNE of Rifle. Sandy ravines and slopes with Juniperus, Pinus edulis, Ephedra. Old mined area. 6800 7300 ft. 39.615° N, 107.7385° W T5S R92W S17 39.615 -107.7385 Flowering and Fruiting N N 272 RM 528202 Vanderhorst 1991 618384 Brassicaceae Lepidium perfoliatum L. RM-102404 James P. Vanderhorst 2150 24 5 1991 U.S.A. Colorado Garfield [location and coordinates withheld] Weedy roadside, with big sagebrush. 5700 ft. Flowering and Fruiting N N 273 RM 528242 Vanderhorst 1991 618383 Brassicaceae Lepidium perfoliatum L. RM-102407 James P. Vanderhorst 2187 25 5 1991 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Grand Hogback: Beanes gravesite, ca 10 air mi NW of Rifle. West-sloping sandy clay at base of steep draw, gambel oak-big sagebrush ecotone, spring. 6600 ft. 39.6587° N, 107.889° W; uncertainty 1 mi. T4S R94W S36 39.6587 -107.889 1 mi. Flowering and Fruiting N N 274 RM 53176 Packer 1998 RM 651689 Brassicaceae Lepidium perfoliatum L. RM-12455 B. A. Packer 5428 T. McGowan & J. Brondum 15 8 1998 U.S.A. Wyoming Natrona Laramie Range: off of Wyo Hwy 487, along Big Red Creek on County Road 505; ca 30 air mi SE of Capser . Sarcobatus-Chrysothamnus scrubland. 5600 5900 ft. 42.6569° N, 106.4525° W T31N R80W S17 E1/2 42.6569 -106.4525 Fruiting N N 275 RM 531928 Vanderhorst 1990 618386 Brassicaceae Lepidium perfoliatum L. RM-102627 Ronald L. Hartman 24856 27 5 1990 U.S.A. Colorado Eagle Flat Tops/White River Plateau: Coffee Pot Spring-Heart Lake Road, ca 15 air mi W of Eagle. Sagebrush openings, oak-serviceberry shrubland, and disturbed sites; disturbed sites. 7800 7900 ft. 39.6732° N, 107.0988° W T4S R87W S25 39.6732 -107.0988 Flowering and Fruiting N N 276 RM 532229 Vanderhorst 1990 618385 Brassicaceae Lepidium perfoliatum L. RM-102637 Ronald L. Hartman 25768 23 6 1990 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. Area exposed by receding shoreline and adjacent sagebrush flats. 6000 ft. 39.6296° N, 107.7385° W T5S R92W S8 39.6296 -107.7385 Fruiting N N 277 RM 533043 Ward 1996 648596 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Beth Ward. RM-54 B. E. Nelson 37862 Beth Ward 5 6 1996 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. Clay flats and slight slopes. 6506 6730 ft. 41.2869° N, 107.6597° W; uncertainty 3 mi. T15N R91W S8; also S17 and S18 41.2869 -107.6597 3 mi. Flowering and Fruiting N N 278 RM 533972 Ward 1996 648595 Brassicaceae Lepidium perfoliatum L. RM-59 B. E. Nelson 39052 18 7 1996 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Roadside. 7000 7020 ft. Fruiting N N 279 RM 535249 Ward 1996 648606 Brassicaceae Lepidium perfoliatum L. RM-102798 Beth Ward 134 8 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: confluence of Vermillion Creek with Alkali Creek, ca 47.5 air mi SE of Rock Springs. Creek terrace. 6640 6740 ft. 41.026° N, 108.6293° W T12N R100W S11 SW1/4; also SE1/4 S10 and NE1/4 S15 41.026 -108.6293 Flowering and Fruiting N N 280 RM 535659 Ward 1996 648605 Brassicaceae Lepidium perfoliatum L. RM-102825 Beth Ward 1702 28 6 1996 U.S.A. Wyoming Sweetwater South-central Wyoming: Washakie Basin: Grindstone Wash drainage and base of Prehistoric Rim along its northeastern face, ca 25 air mi WNW of Baggs. Clay/sandy soil. 6410 6490 ft. 41.1419° N, 108.116° W T14N R95W S32 N1/2; also NE1/4 S31 41.1419 -108.116 Fruiting N N 281 RM 535709 Ward 1996 648604 Brassicaceae Lepidium perfoliatum L. RM-102828 Beth Ward 1746 28 6 1996 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. Sandy/gumbo slopes. 6520 6828 ft. 41.084° N, 107.9829° W T13N R94W S21 SW1/4; also SE1/4 S20 41.084 -107.9829 Fruiting N N 282 RM 535892 Ward 1996 RM 648601 Brassicaceae Lepidium perfoliatum L. RM-77 Beth Ward 1909 4 7 1996 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. Adjacent to creek. 6010 6130 ft. 41.0928° N, 109.5126° W T13N R107W S19 N1/2 41.0928 -109.5126 Fruiting N N 283 RM 536146 Ward 1996 648600 Brassicaceae Lepidium perfoliatum L. RM-102850 Beth Ward 2134 5 7 1996 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. Flat below rim. 6705 6880 ft. 41.3525° N, 108.9199° W T16N R102W S20 NW1/4; also NE1/4 S19 41.3525 -108.9199 Flowering and Fruiting N N 284 RM 537715 Ward 1996 648599 Brassicaceae Lepidium perfoliatum L. RM-102928 Beth Ward 3513 2 8 1996 U.S.A. Wyoming Carbon [location and coordinates withheld] Wooded river floodplain. 6080 6085 ft. Fruiting N N 285 RM 537824 Ward 1996 648598 Brassicaceae Lepidium perfoliatum L. RM-102934 Beth Ward 3609 2 8 1996 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. Spring area. 6260 6300 ft. 41.084° N, 107.9448° W; uncertainty 1 mi. T13N R94W S23 W1/2 41.084 -107.9448 1 mi. Fruiting N N 286 RM 537878 Ward 1996 RM 648597 Brassicaceae Lepidium perfoliatum L. RM-102937 Beth Ward 3657 2 8 1996 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. Spring area. 6670 6720 ft. 41.0984° N, 108.0589° W; uncertainty 1 mi. T13N R95W S14 W1/2 41.0984 -108.0589 1 mi. Fruiting N N 287 RM 539286 Ward 1997 RM 648993 Brassicaceae Lepidium perfoliatum L. RM-103008 Beth Ward 4231 27 5 1997 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. Disturbed roadside. 6540 6650 ft. 41.0063° N, 109.3788° W T12N R106W S20 SE1/4 41.0063 -109.3788 Flowering and Fruiting N N 288 RM 539370 Ward 1997 RM 648994 Brassicaceae Lepidium perfoliatum L. RM-103011 Beth Ward 4310 30 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: badlands draws and hills, ca 2 air mi S of Big Bend of the Big Sandy River; ca 16 mi SSW of Farson. Disturbed area. 6465 6535 ft. 41.8971° N, 109.6023° W T22N R108W S12 NE1/4 41.8971 -109.6023 Flowering N N 289 RM 539422 Ward 1997 RM 648995 Brassicaceae Lepidium perfoliatum L. RM-103013 Beth Ward 4361 30 5 1997 U.S.A. Wyoming Sweetwater South-Central Wyoming: Green River Basin: greasewood flats and cottonwoods adjacent to Big Island Wash and Green River, ca 26 air mi WNW of Rock Springs. Disturbed area. 6200 6220 ft. 41.7482° N, 109.7182° W T21N R109W S36 W1/2 41.7482 -109.7182 Fruiting N N 290 RM 539468 Ward 1997 RM 648996 Brassicaceae Lepidium perfoliatum L. RM-103015 Beth Ward 4406 31 5 1997 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. Disturbed area. 6670 7060 ft. 41.3669° N, 109.2449° W T16N R105W S16 E1/2; also W1/2 S15 41.3669 -109.2449 Flowering and Fruiting N N 291 RM 539790 Ward 1997 RM 649005 Brassicaceae Lepidium perfoliatum L. RM-103026 Beth Ward 4722 7 6 1997 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. Sagebrush flat. 6975 7080 ft. 41.4052° N, 108.783° W T17N R101W S34 NE1/4 41.4052 -108.783 Flowering and Fruiting N N 292 RM 539873 Ward 1997 RM 649006 Brassicaceae Lepidium perfoliatum L. RM-103028 Beth Ward 4805 9 6 1997 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. Disturbed area. 7030 7320 ft. 41.2082° N, 108.8243° W T14N R101W S7 W1/2; also T14N R102W E1/4 S12 41.2082 -108.8243 Flowering and Fruiting N N 293 RM 540000 Ward 1997 RM 649007 Brassicaceae Lepidium perfoliatum L. RM-88 Beth Ward 4931 9 6 1997 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. Disturbed area. 7180 7330 ft. 41.0351° N, 108.8052° W T12N R101W S8 41.0351 -108.8052 Flowering and Fruiting N N 294 RM 540341 Ward 1997 RM 649008 Brassicaceae Lepidium perfoliatum L. RM-103039 Beth Ward 5265 14 6 1997 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. Disturbed roadside. 6610 7290 ft. 41.3237° N, 109.3406° W T16N R106W S34 NW1/4; also NE1/4 S33, SE1/4 S28; also SW1/4 S27 41.3237 -109.3406 Flowering and Fruiting N N 295 RM 540491 Ward 1997 RM 649009 Brassicaceae Lepidium perfoliatum L. RM-103043 Beth Ward 5414 16 6 1997 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. South-facing draws. 7080 7160 ft. 41.1274° N, 108.6863° W T13N R100W S5 E1/4; also W1/4 S4 41.1274 -108.6863 Flowering and Fruiting N N 296 RM 540747 Ward 1997 RM 649010 Brassicaceae Lepidium perfoliatum L. RM-103052 Beth Ward 5667 17 6 1997 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. Badlands draw. 6585 6705 ft. 41.3594° N, 107.7927° W T16N R92W S18 41.3594 -107.7927 Flowering and Fruiting N N 297 RM 541060 Ward 1997 RM 649011 Brassicaceae Lepidium perfoliatum L. RM-103063 Beth Ward 5976 22 6 1997 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. Creek terrace. 7070 7630 ft. 41.3669° N, 109.0537° W T16N R103W S18 41.3669 -109.0537 Flowering and Fruiting N N 298 RM 541864 Ward 1997 RM 649012 Brassicaceae Lepidium perfoliatum L. RM-103092 Beth Ward 6769 18 7 1997 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. Dry creek bottom. 6780 6930 ft. 41.7463° N, 108.9558° W T20N R102W S6 W1/2 41.7463 -108.9558 Fruiting N N 299 RM 5439 Taylor, Amy 1998 RM 649805 Brassicaceae Lepidium perfoliatum L. RM-440 Amy J. Roderick 4610 7 6 1998 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. Creek banks and adjacent wet meadow; grazing disturbance. 6480 ft. 42.3975° N, 106.7344° W T28N R83W S14 42.3975 -106.7344 Flowering and Fruiting N N 300 RM 557031 Wyo/Salt River 1992 RM 646714 Brassicaceae Lepidium perfoliatum L. RM-103875 Ronald L. Hartman 33469 27 6 1992 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. Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. 7150 7400 ft. 41.9294° N, 110.6364° W T23N R117W S36 41.9294 -110.6364 Flowering and Fruiting N N 301 RM 560577 Wyo/Salt River 1993 RM 647352 Brassicaceae Lepidium perfoliatum L. RM-103981 B. E. Nelson 25958 Russ Nelson 20 6 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: above La Barge Creek on County Road 315 or La Barge Creek Road, ca 1.5 air mi NW of Viola; ca 23.5 air mi SW of Big Piney. Roadside and steep road cuts. 7200 7300 ft. 42.27° N, 110.3781° W T26N R114W S4 42.27 -110.3781 Flowering and Fruiting N N 302 RM 562107 Wyo/Salt River 1993 RM 647353 Brassicaceae Lepidium perfoliatum L. RM-104038 Ronald L. Hartman 37560 23 5 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer. Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. 7020 7550 ft. 41.8256° N, 110.6056° W T21N R116W S5 SW1/4; also E1/2 S6, NE1/4 S7; also NW1/4 S8 41.8256 -110.6056 Flowering and Fruiting N N 303 RM 564002 Wyo/Salt River 1993 RM 647354 Brassicaceae Lepidium perfoliatum L. RM-104074 Ronald L. Hartman 42804 30 7 1993 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Salt River Range: South end of Deadline Ridge, ca 3 air mi NW of Viola. Rocky slopes and ridges. 7280 8965 ft. 42.3136° N, 110.3978° W T27N R114W S20; also T27N R114W S29, N1/2 S32; also 27N R115W S36 NE1/4 42.3136 -110.3978 Fruiting N N 304 RM 566329 Bighorn Basin RM 647756 Brassicaceae Lepidium perfoliatum L. RM-104152 B. E. Nelson 10096 29 6 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: off Wyo Hwy 120 on Red Ridge, ca 5.5 air mi E of Grass Creek Post Office; ca 26.5 air mi NW of Thermopolis. Disturbed flats. 5500 ft. 43.93889° N, 108.5375° W; uncertainty 1 mi. T46N R97W S19 43.93889 -108.5375 1 mi. N N 305 RM 566864 Bighorn Basin RM 648171 Brassicaceae Lepidium perfoliatum L. RM-104182 B. E. Nelson 10578 31 7 1983 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. Disturbed areas. 5500 ft. 43.9992° N, 108.6794° W; uncertainty 1 mi. T47N R99W S36 43.9992 -108.6794 1 mi. N N 306 RM 567780 Wind River Basin RM 386321 Brassicaceae Lepidium perfoliatum L. RM-104256 B. E. Nelson 11424 Robert S. Kirkpatrick 7 7 1984 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. Creek bottom. 5600 ft. 42.6469° N, 108.3553° W; uncertainty 1 mi. T31N R96W S19 42.6469 -108.3553 1 mi. Flowering and Fruiting N N 307 RM 568127 Powder River Basin RM 297947 Brassicaceae Lepidium perfoliatum L. RM-104321 B. E. Nelson 1209 Linda Nelson 17 6 1975 U.S.A. Wyoming Converse Powder River Basin: ca 6 mi NE of Douglas, off Wyo Hwy 59. Frequent in sandy clay of roadside with Alyssum, Camelina, Lappula, Bromus, and Agropyron. 5000 ft. 42.8167° N, 105.3053° W; uncertainty 1 mi. T33N R70W S19 NW1/4 42.8167 -105.3053 1 mi. N N Flowering and Fruiting N N 308 RM 569393 Bighorn Basin RM 647757 Brassicaceae Lepidium perfoliatum L. RM-104436 B. E. Nelson 13655 21 6 1987 21 June 1987 U.S.A. Wyoming Park Bighorn Basin: ca 1.5 mi N of Silvertip Oil Field; ca 19 air mi NW of Powell. Along drainage and flats above. 4500 ft. 44.9937° N, 108.9134° W T58N R100W S22 44.9937 -108.9134 N N 309 RM 569872 Bighorn Basin RM 647758 Brassicaceae Lepidium perfoliatum L. RM-104475 B. E. Nelson 14088 30 6 1987 U.S.A. Wyoming Park Bighorn Basin: Shearing Pens Reservoir above West Branch Whistle Creek, ca 12 air mi SE of Powell. Flats near reservoir. 4400 ft. 44.60056° N, 108.66306° W T53N R98W S4 44.60056 -108.66306 N N 310 RM 570732 Bighorn Basin RM 647760 Brassicaceae Lepidium perfoliatum L. RM-104536 B. E. Nelson 14887 Erik Nelson 27 5 1988 U.S.A. Wyoming Washakie Bighorn Basin: along South Fork Fifteenmile Creek, ca 14 air mi WNW of Worland. Sandy clay flats along creek with scattered cottonwoods. 4300 ft. 44.0736° N, 108.2172° W T47N R95W S2 44.0736 -108.2172 N N 311 RM 570967 Bighorn Basin RM 647759 Brassicaceae Lepidium perfoliatum L. RM-104546 B. E. Nelson 15100 Erik Nelson 31 5 1988 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. Persisting in (20 year?) old pipeline planting. 4800 5000 ft. 44.5428° N, 108.6431° W T53N R98W S27 44.5428 -108.6431 N N 312 RM 571204 Bighorn Basin RM 648177 Brassicaceae Lepidium perfoliatum L. RM-104562 B. E. Nelson 15315 Erik Nelson 5 6 1988 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. Disturbed areas near windmill. 5600 ft. 44.30611° N, 108.5633° W T50N R97W S18 44.30611 -108.5633 N N 313 RM 573488 Bighorn Basin RM 648232 Brassicaceae Lepidium perfoliatum L. RM-104766 B. E. Nelson 20698 Robin Jones 6 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: between Rattlesnake Gulch and Missouri Flats Road, ca 5 air mi NW of Thermopolis. Disturbed areas and grassy sagebrush slope on shale, clay, sandy clay. 4600 4900 ft. 43.68° N, 108.3055° W; uncertainty 2 mi. T43N R95W S19; also S30 43.68 -108.3055 2 mi. N N 314 RM 573590 Bighorn Basin RM 648172 Brassicaceae Lepidium perfoliatum L. RM-104767 B. E. Nelson 20790 Robin Jones 6 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis. Disturbed areas. 5450 5520 ft. 43.88194° N, 108.59861° W; uncertainty 1 mi. T45N R98W S10 43.88194 -108.59861 1 mi. N N 315 RM 573767 Bighorn Basin RM 648231 Brassicaceae Lepidium perfoliatum L. RM-104775 B. E. Nelson 20950 Robin Jones 9 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: hills along Wagonhound Creek W of Wagonhound Bench, ca 6 air mi WNW of Hamilton Dome, ca 26 air mi NW of Thermopolis. Greasewood flats on bench above stream channel. 5700 6000 ft. 43.8092° N, 108.6825° W; uncertainty 1 mi. T44N R99W S1 43.8092 -108.6825 1 mi. N N 316 RM 573932 Bighorn Basin RM 648233 Brassicaceae Lepidium perfoliatum L. RM-104783 B. E. Nelson 21100 13 6 1991 U.S.A. Wyoming Hot Springs Bighorn Basin: along Cottonwood Creek, ca 6 air mi W of Hamilton Dome, ca 25 air mi WNW of Thermopolis. Flats along the stream with narrowleaved cottonwood and sagebrush. 5700 ft. 43.7664° N, 108.6825° W; uncertainty 1 mi. T44N R99W S24 43.7664 -108.6825 1 mi. N N 317 RM 575023 Nelson 1979 RM 1009717 RM0286293 Brassicaceae Lepidium perfoliatum L. RM-104893 B. E. Nelson 2757 Ronald L. Hartman 3 6 1979 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. On greasewood flats with Atriplex. 6350 ft. 41.1291° N, 107.637° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T13N R91W S4 NE1/4 41.1291 -107.637 NAD 83 700 ft. Nat. Geog. TOPO! BEN Abundant. Flowering and Fruiting N RM0286293 N 318 RM 579835 Bighorn Basin RM 647723 Brassicaceae Lepidium perfoliatum L. RM-105296 B. E. Nelson 7564 5 6 1981 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. Disturbed areas. 4400 ft. 44.1667° N, 108.0597° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T48N R93W S5 44.1667 -108.0597 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN N N 319 RM 579862 Bighorn Basin RM 647724 Brassicaceae Lepidium perfoliatum L. RM-105300 B. E. Nelson 7587 5 6 1981 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. Clay soil in small sagebrush draws in the badlands. 4400 ft. 44.1712° N, 108.0671° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T49N R93W S32 44.1712 -108.0671 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN N N 320 RM 580129 Bighorn Basin RM 647725 Brassicaceae Lepidium perfoliatum L. RM-105323 B. E. Nelson 7829 9 6 1981 U.S.A. Wyoming Washakie Bighorn Basin: East Fork Nowater Creek on Nowater Trail, ca 7.5 air mi S of Worland. Disturbed areas. 4200 ft. 43.9122° N, 107.9497° W; uncertainty 1 mi. T46N R92W S31 43.9122 -107.9497 1 mi. N N 321 RM 580217 Bighorn Basin RM 647751 Brassicaceae Lepidium perfoliatum L. RM-105328 B. E. Nelson 7905 9 6 1981 U.S.A. Wyoming Washakie Bighorn Basin: along Nowater Creek, ca 16 air mi SE of Worland. Disturbed areas and greasewood flat. 4400 ft. 43.8117° N, 107.84556° W; uncertainty 1 mi. T44N R92W S1 43.8117 -107.84556 1 mi. N N 322 RM 581223 Bighorn Basin RM 647752 Brassicaceae Lepidium perfoliatum L. RM-105426 B. E. Nelson 9404 16 6 1983 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. Greasewood-sagebrush flats. 5200 ft. 43.82361° N, 108.5786° W; uncertainty 1 mi. T45N R98W S35 43.82361 -108.5786 1 mi. N N 323 RM 581249 Bighorn Basin RM 647753 Brassicaceae Lepidium perfoliatum L. RM-105429 B. E. Nelson 9428 17 6 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: above Buffalo Creek on the road to Little Buffalo Basin, ca 5 air mi N of Dickie, ca 40 air mi NW of Thermopolis. Greasewood-sagebrush creek bottom. 5800 ft. 44.0722° N, 108.74° W; uncertainty 1 mi. T47N R99W S4 44.0722 -108.74 1 mi. N N 324 RM 581349 Bighorn Basin RM 647754 Brassicaceae Lepidium perfoliatum L. RM-105439 B. E. Nelson 9519 19 6 1983 U.S.A. Wyoming Hot Springs Bighorn Basin: on the road to Grass Creek, ca 3 air mi N of Grass Creek, ca 40 air mi NW of Thermopolis. Greasewood-sagebrush creek bottom. 5500 ft. 43.9842° N, 108.61889° W; uncertainty 1 mi. T46N R98W S4 43.9842 -108.61889 1 mi. N N 325 RM 581715 Bighorn Basin RM 647755 Brassicaceae Lepidium perfoliatum L. RM-105465 B. E. Nelson 9851 Robert S. Kirkpatrick 23 6 1983 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. Stream bottom. 6200 ft. 43.7664° N, 108.6622° W; uncertainty 1 mi. T44N R98W S19 43.7664 -108.6622 1 mi. N N 326 RM 592232 Dueholm Misc RM 525462 Brassicaceae Lepidium perfoliatum L. RM-106293 Keith H. Dueholm 11079 Ronald L. Hartman 23 5 1981 U.S.A. Wyoming Sweetwater Green River Basin: ridges and flats between Richards Gap and Tepee Mountain, and along Red Creek. Sandy and shaley slopes above deep drainages, rocky bench above, greasewood flats along lower drainage and creek; flats. 6900 7100 ft. 41.0197° N, 109.1686° W; uncertainty 4 mi. T12N R104W S18; also T12N R105W S13, S14; also S15 41.0197 -109.1686 4 mi. Flowering and Fruiting N N 327 RM 592242 Dueholm Misc RM 524224 Brassicaceae Lepidium perfoliatum L. RM-106297 Keith H. Dueholm 11089 Ronald L. Hartman 24 5 1981 U.S.A. Wyoming Sweetwater Wamsutter Arch: Deadman Wash, ca 2.5 air mi E of Point of Rocks. Greasewood flats surrounding wash, sandy silt slopes and uplands with sagebrush; flats. 6600 ft. 41.6811° N, 108.7225° W; uncertainty 2 mi. T20N R100W S30; also T20N R101W S25 41.6811 -108.7225 2 mi. Flowering and Fruiting N N 328 RM 592432 Dueholm Misc RM 648194 Brassicaceae Lepidium perfoliatum L. RM-106306 Keith H. Dueholm 11277 Ronald L. Hartman 28 5 1981 U.S.A. Wyoming Hot Springs Owl Creek/Bridger Mountains: Bridger Mountains: Blue Hill; ca 16 air mi SE of Thermopolis. 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. 4600 5000 ft. 43.5656° N, 107.9072° W; uncertainty 4 mi. T42N R92W S33 43.5656 -107.9072 4 mi. N N 329 RM 593285 Dueholm 1978 RM 323570 Brassicaceae Lepidium perfoliatum L. RM-106367 Keith H. Dueholm 1238 Ronald L. Hartman 22 5 1978 U.S.A. Wyoming Campbell Powder River Basin: 11 road mi E of Gillette. Railroad right-of-way - dry ground. 4600 ft. 44.2844° N, 105.2575° W; uncertainty 1 mi. T50N R70W S27 44.2844 -105.2575 1 mi. Flowering and Fruiting N N 330 RM 593346 Dueholm 1978 RM 323573 Brassicaceae Lepidium perfoliatum L. RM-106377 Keith H. Dueholm 1375 Ronald L. Hartman 25 5 1978 U.S.A. Wyoming Campbell Powder River Basin: near Soda Wells; ca 2 road mi E of Weston. Roadside. 3700 ft. 44.64917° N, 105.30028° W; uncertainty 1 mi. T54N R70W S20 44.64917 -105.30028 1 mi. Flowering and Fruiting N N 331 RM 593607 Dueholm 1978 RM 323566 Brassicaceae Lepidium perfoliatum L. RM-106399 Keith H. Dueholm 1635 Ronald L. Hartman 29 5 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Edge of road. 5000 ft. Flowering and Fruiting N N 332 RM 593757 Dueholm 1978 RM 323577 Brassicaceae Lepidium perfoliatum L. RM-106411 Keith H. Dueholm 1784 Ronald L. Hartman 4 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Rolling plains, along highway and railroad right-of-ways; waste area along ditch. 4700 ft. Flowering N N 333 RM 594339 Dueholm 1978 RM 323580 Brassicaceae Lepidium perfoliatum L. RM-106441 Keith H. Dueholm 2410 Ronald L. Hartman and Mary Alice Sanguinetti. 21 6 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Floodplain, flats, eroded ridge and sagebrush plains east of creek; flats. 3900 ft. Fruiting N N 334 RM 595306 Dueholm 1978 RM 323578 Brassicaceae Lepidium perfoliatum L. RM-106484 Keith H. Dueholm 3376 Mary Alice Sanguinetti 5 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Flats near creek; ditch. 4800 ft. Fruiting N N 335 RM 595402 Dueholm 1978 RM 323579 Brassicaceae Lepidium perfoliatum L. RM-106490 Keith H. Dueholm 3472 Mary Alice Sanguinetti 7 7 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Streambank, shaded ravine, gravel slope, highway right-of-way; roadside. 3900 ft. Fruiting N N 336 RM 597968 Dueholm 1979 RM 331678 Brassicaceae Lepidium perfoliatum L. RM-106599 Keith H. Dueholm 6363 2 6 1979 U.S.A. Wyoming Sheridan [location and coordinates withheld] Weedy sagebrush plain, small stream; near stream, open ground. 3800 ft. Flowering and Fruiting N N 337 RM 598196 Dueholm 1979 RM 331683 Brassicaceae Lepidium perfoliatum L. RM-106616 Keith H. Dueholm 6590 5 6 1979 U.S.A. Wyoming Johnson Powder River Basin: near Wall Creek, ca 9.5 air mi SSE of Kaycee. Loose, shaley slopes with scattered ponderosa pine; sagebrush flats near creek; roadside, flats. 4800 ft. 43.5781° N, 106.5652° W; uncertainty 1 mi. T42N R81W S27 43.5781 -106.5652 1 mi. Flowering and Fruiting N N 338 RM 599256 Dueholm 1979 RM 331680 Brassicaceae Lepidium perfoliatum L. RM-106671 Keith H. Dueholm 7754 5 7 1979 U.S.A. Wyoming Natrona Powder River Basin: Hells Half Acre, ca 5 air mi W of Powder River. Bentonite badlands, slopes, drainages at bottom of slopes, sandy plains above; drainages. 6000 ft. 43.0486° N, 107.095° W; uncertainty 3 mi. T35N R85W S31; also T35N R86W S1, and T35N R85W S6 43.0486 -107.095 3 mi. Fruiting N N 339 RM 599314 Dueholm 1979 RM 331679 Brassicaceae Lepidium perfoliatum L. RM-106672 Keith H. Dueholm 7812 5 7 1979 U.S.A. Wyoming Natrona Powder River Basin: along Middle Casper Creek, ca 3.5 air mi SE of Powder River. Greasewood/saltbush flats along creek. 5800 ft. 42.9897° N, 106.9578° W; uncertainty 1 mi. T35N R84W S19 42.9897 -106.9578 1 mi. Flowering and Fruiting N N 340 RM 601496 Kastning WY RM 570667 Brassicaceae Lepidium perfoliatum L. RM-20301 Nancy Kastning 244 Heather & Joel Kastning 16 6 1988 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: Battle Creek, ca 8 air mi ENE of Battle Mountain. Sage flats by creek. 7150 7400 ft. 41.084° N, 107.1643° W; uncertainty 1 mi. T13N R87W S22 41.084 -107.1643 1 mi. N N Flowering and Fruiting N N 341 RM 608610 Bighorn Basin RM 647726 Brassicaceae Lepidium perfoliatum L. RM-106968 Ronald L. Hartman 11010 Keith H. Dueholm 23 5 1980 U.S.A. Wyoming Washakie Bighorn Basin: ca 1.5 air mi W of Ten Sleep. Shaley ridge and eroded slopes with sparsely scattered Juniperus scopulorum. 4500 ft. 44.0232° N, 107.4748° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T47N R89W S24; also S25 44.0232 -107.4748 NAD 83 1 mi. Y N Nat. Geog. TOPO! BEN N N 342 RM 609570 Bighorn Basin RM 647728 Brassicaceae Lepidium perfoliatum L. RM-107047 Ronald L. Hartman 12753 Keith H. Dueholm 27 5 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: intersection of Wyo Hwy 431 and Gooseberry Creek, ca 26 air mi W of Worland. Greasewood flats and banks of creek at highway crossing. 43.9983° N, 108.5178° W; uncertainty 1 mi. T47N R97W S32 43.9983 -108.5178 1 mi. N N 343 RM 609645 Bighorn Basin RM 647727 Brassicaceae Lepidium perfoliatum L. RM-107051 Ronald L. Hartman 12828 Keith H. Dueholm 28 5 1981 U.S.A. Wyoming Hot Springs Bighorn Basin: ca 10 air mi E of Thermopolis. Chugwater cliffs and adjacent plains. 43.6309° N, 107.9996° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T42N R93W S3; also S10 43.6309 -107.9996 NAD 83 1 mi. Nat. Geog. TOPO! BEN N N 344 RM 610670 Bighorn Basin RM 647729 Brassicaceae Lepidium perfoliatum L. RM-107087 Ronald L. Hartman 14248 22 5 1983 U.S.A. Wyoming Big Horn Bighorn Basin: ca 7 air mi NW of Shell. Shales with some sandstone; ridge, steep slopes, and flats below; sagebrush, saltbush, and greasewood community types. ft. 44.6283° N, 107.8711° W T54N R92W S25; also S26 44.6283 -107.8711 N N 345 RM 617415 Snow 1987 RM 647491 RM0009740 Brassicaceae Lepidium perfoliatum L. RM-107274 Ronald L. Hartman 23175 Neil Snow 23 6 1987 U.S.A. Wyoming Park Southwestern Absarokas: Deer Creek trail, from trail head on South Fork Road to ca 2 mi W. East exposed slope of sandstones and shales with sagebrush and limber pine and south slopes with douglas fir and some igneous outcrops. 6550 7400 ft. 44.1725° N, 109.6433° W; uncertainty 3 mi. T49N R106W S32; also S33 44.1725 -109.6433 3 mi. N RM0009740 N 346 RM 617836 Wind River Basin RM 533288 Brassicaceae Lepidium perfoliatum L. RM-107284 Ronald L. Hartman 23593 Greg Brown 2 6 1988 U.S.A. Wyoming Natrona Wind River Basin: ca 10 air mi SW of Casper. Frontier Formation, sandy soil with sagebrush and rabbit brush. 6000 ft. 42.7683° N, 106.5303° W; uncertainty 1 mi. T32N R81W S3 42.7683 -106.5303 1 mi. Flowering and Fruiting N N 347 RM 622495 Dueholm 1978 RM 323572 Brassicaceae Lepidium perfoliatum L. RM-107539 Ronald L. Hartman 5214 Keith Dueholm 21 5 1978 U.S.A. Wyoming Converse Powder River Basin: Wyo Hwy 59, ca 20 mi N of Douglas. Sandy streamside near road. 4900 ft. 43.0347° N, 105.2664° W; uncertainty 1 mi. T35N R70W S4 43.0347 -105.2664 1 mi. Flowering and Fruiting N N 348 RM 623035 Dueholm 1978 RM 323569 Brassicaceae Lepidium perfoliatum L. RM-107590 Ronald L. Hartman 5849 Keith Dueholm 3 6 1978 U.S.A. Wyoming Converse Powder River Basin: near Logan Draw, ca 3 mi NE of Robertson Flat. Rolling plains dissected by intermittent stream; near road. 4800 ft. 43.4416° N, 105.3447° W; uncertainty 2 mi. T40N R71W S14; also S23 43.4416 -105.3447 2 mi. Flowering and Fruiting N N 349 RM 623139 Dueholm 1978 RM 323584 Brassicaceae Lepidium perfoliatum L. RM-107598 Ronald L. Hartman 5954 Keith Dueholm 4 6 1978 U.S.A. Wyoming Campbell Powder River Basin: Echeta Road, ca 2 air mi SE of Echeta. Eroded slopes, flats, and river bottoms; flats. 4100 ft. 44.4242° N, 105.845° W; uncertainty 2 mi. T51N R75W S2; also S11 and S12 44.4242 -105.845 2 mi. Fruiting N N 350 RM 623521 Dueholm 1978 RM 323576 Brassicaceae Lepidium perfoliatum L. RM-107620 Ronald L. Hartman 6336 8 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 18 air mi SE of Gillette. Hill with grassy ridge and steep slopes, eroded slopes, and roadside; roadside. 4700 ft. 44.095° N, 105.29222° W; uncertainty 1 mi. T48N R70W S32 44.095 -105.29222 1 mi. Flowering and Fruiting N N 351 RM 623572 Dueholm 1978 RM 323583 Brassicaceae Lepidium perfoliatum L. RM-107626 Ronald L. Hartman 6387 9 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 7 air mi ESE of Gillette. Stream with adjacent eroded hills and plains; disturbed slope. 4600 ft. 44.22556° N, 105.35861° W; uncertainty 1 mi. T49N R71W S14 44.22556 -105.35861 1 mi. Flowering and Fruiting N N 352 RM 623824 Dueholm 1978 RM 323581 Brassicaceae Lepidium perfoliatum L. RM-107642 Ronald L. Hartman 6641 Keith Dueholm and Mary Alice Sanguinetti 20 6 1978 U.S.A. Wyoming Converse Powder River Basin: ca 12.5 air mi NE of Bill. Flood plain. 4500 ft. 43.4011° N, 105.1453° W; uncertainty 1 mi. T40N R69W S33 43.4011 -105.1453 1 mi. N N Flowering and Fruiting N N 353 RM 623969 Dueholm 1978 RM 323571 Brassicaceae Lepidium perfoliatum L. RM-107648 Ronald L. Hartman 6855 Keith Dueholm and Mary Alice Sanguinetti 21 6 1978 U.S.A. Wyoming Campbell Powder River Basin: ca 19 air mi NNE of Gillette. Low eroded slopes and drainage. 3900 ft. 44.5472° N, 105.34278° W; uncertainty 1 mi. T53N R71W S25 44.5472 -105.34278 1 mi. Flowering and Fruiting N N 354 RM 624428 Dueholm 1978 RM 323568 Brassicaceae Lepidium perfoliatum L. RM-107672 Ronald L. Hartman 7314 Mary Alice Sanguinetti 25 6 1978 U.S.A. Wyoming Campbell Powder River Basin: along Dead Horse Creek, ca 19 air mi WSW of Gillette. Creek bottom and adjacent slopes. 4600 ft. 44.1917° N, 105.8442° W; uncertainty 1 mi. T49N R75W S26; also S35 44.1917 -105.8442 1 mi. Flowering and Fruiting N N 355 RM 624536 Dueholm 1978 RM 323567 Brassicaceae Lepidium perfoliatum L. RM-107676 Ronald L. Hartman 7421 Mary Alice Sanguinetti 26 6 1978 U.S.A. Wyoming Johnson Powder River Basin: ca 1 air mi N of I-90 at the Powder River. Roadside and eroded slopes. 4600 ft. 44.2336° N, 106.16667° W; uncertainty 2 mi. T49N R77W S7; also S8 44.2336 -106.16667 2 mi. N N Fruiting N N 356 RM 627567 Fertig 1991 RM 590331 RM0009736 Brassicaceae Lepidium perfoliatum L. RM-107846 Walter Fertig 11084 9 8 1991 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. Shady lodgepole pine forest adjacent to river. Soil sandy, dry. 9400 9600 ft. 42.6278° N, 109.0622° W T31N R102W S30; also S31 42.6278 -109.0622 Y N Flowering and Fruiting N RM0009736 N 357 RM 630517 Fertig 1990 RM 590128 Brassicaceae Lepidium perfoliatum L. RM-107989 Walter Fertig 3050 6 7 1990 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. Roadside. 7600 ft. 43.5731° N, 110.2203° W T42N R111W S30; also S31 and T42N R112W S36 43.5731 -110.2203 N N Flowering and Fruiting N N 358 RM 634528 Fertig 1991 RM 590332 Brassicaceae Lepidium perfoliatum L. RM-108165 Walter Fertig 7366 9 6 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: Scab Creek Recreation Area (BLM), 10 air mi NE of Boulder. Dry, compacted soil of Scab Creek Trail near trailhead. 8200 8800 ft. 42.8294° N, 109.5536° W T33N R106W S18 42.8294 -109.5536 Flowering N N 359 RM 637275 SE WY 1993 RM 597195 Brassicaceae Lepidium perfoliatum L. RM-108263 B. E. Nelson 24798 17 5 1993 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. Bench along creek with Sarcobatus and Tamarix thickets. 4770 4780 ft. 43.4508° N, 106.2817° W T40N R79W S12 43.4508 -106.2817 Flowering N N 360 RM 637289 SE WY 1993 RM 597194 Brassicaceae Lepidium perfoliatum L. RM-108265 B. E. Nelson 24812 17 5 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along and above Government Creek just above confluence with Dugout Creek, ca 8.8 air mi W of Midwest. Greasewood flats. 4940 5000 ft. 43.4197° N, 106.4353° W T40N R80W S22 43.4197 -106.4353 Flowering N N 361 RM 638266 SE WY 1993 RM 597193 Brassicaceae Lepidium perfoliatum L. RM-108298 B. E. Nelson 25821 16 6 1993 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. Under and around greasewood at edge of draw. 5500 5530 ft. 42.9869° N, 106.6231° W T35N R82W S24 42.9869 -106.6231 Flowering and Fruiting N N 362 RM 641557 SE WY 1994 RM 654430 Brassicaceae Lepidium perfoliatum L. RM-108443 B. E. Nelson 30103 12 5 1994 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. Flats in the stream bottom. 5440 5480 ft. 43.1362° N, 105.8478° W; uncertainty 0.5 mi. T37N R75W S34 South 1/4 43.1362 -105.8478 1 mi. Flowering and Fruiting N N 363 RM 642809 SE WY 1994 RM 654431 Brassicaceae Lepidium perfoliatum L. RM-108493 B. E. Nelson 31860 21 6 1994 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cow Creek and the north end of Cow Creek Buttes, ca 15 air mi ENE of Bill; ca 43 air mi NE of Douglas. Roadside through the stream valley. 4530 4540 ft. 43.3126° N, 104.9708° W T39N R68W S36 W1/2 43.3126 -104.9708 Flowering and Fruiting N N 364 RM 644957 SE WY 1994 RM Brassicaceae Lepidium perfoliatum L. RM-108564 B. E. Nelson 33963 Tim Chumley and Robbin Romberg 10 8 1994 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. On shores of reservoir and surrounding flats and drainages. 5320 ft. 42.9751° N, 106.5096° W T35N R81W S25 NW1/4 42.9751 -106.5096 Flowering and Fruiting N N 365 RM 646815 SE WY 1993 RM 597192 Brassicaceae Lepidium perfoliatum L. RM-145 Ronald L. Hartman 38105 23 6 1993 23 Jun 93 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. Sandy and shaly areas with ponderosa pine on ridges. 5548 5580 ft. 42.8533° N, 106.5578° W; uncertainty 1 mi. T33N R81W S4 E1/4 42.8533 -106.5578 1 mi. N N Fruiting N N 366 RM 646870 SE WY 1993 RM 597191 Brassicaceae Lepidium perfoliatum L. RM-146 Ronald L. Hartman 38191 23 6 1993 23 Jun 93 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. Sandy slopes and flats with sandstone outcrops in uplands with ponderosa pine. 5700 5900 ft. 42.8615° N, 106.7752° W; uncertainty 0.5 mi. T33N R83W S3 NE1/4 42.8615 -106.7752 1 mi. N N Fruiting N N 367 RM 647158 SE WY 1993 RM 597190 Brassicaceae Lepidium perfoliatum L. RM-155 Ronald L. Hartman 38766 27 6 1993 27 Jun 93 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. Riverside and sandy parking lot and flats slightly uphill. 4920 ft. 42.8404° N, 105.7459° W; uncertainty 0.5 mi. T33N R74W S9 South1/2 42.8404 -105.7459 1 mi. Y Y Nat. Geog. TOPO! NSM Fruiting N N 368 RM 647203 SE WY 1993 RM 597189 Brassicaceae Lepidium perfoliatum L. RM-156 Ronald L. Hartman 38847 27 6 1993 27 Jun 93 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. River margin and sandy flats and slopes. 4927 ft. 42.8568° N, 105.6681° W; uncertainty 0.5 mi. T33N R73W S6 W1/2 42.8568 -105.6681 1 mi. Y Y Nat. Geog. TOPO! NSM Flowering and Fruiting N N 369 RM 647340 SE WY 1993 RM 597188 Brassicaceae Lepidium perfoliatum L. RM-109319 Ronald L. Hartman 39016 29 6 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Sandy road cut and banks along road. 5000 ft. Flowering and Fruiting N N 370 RM 647444 SE WY 1993 RM Brassicaceae Lepidium perfoliatum L. RM-109322 Ronald L. Hartman 39108 29 6 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Sandy plains and road cut. 4800 4900 ft. Flowering and Fruiting N N 371 RM 647445 SE WY 1993 RM 597187 Brassicaceae Lepidium perfoliatum L. RM-109323 Ronald L. Hartman 39108 29 6 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Sandy plains and road cut. 4800 4900 ft. Flowering and Fruiting N N 372 RM 647711 SE WY 1993 RM 597186 Brassicaceae Lepidium perfoliatum L. RM-109328 Ronald L. Hartman 39372 1 7 1993 U.S.A. Wyoming Converse [location and coordinates withheld] River margin and banks. 4800 4900 ft. Fruiting N N 373 RM 648487 SE WY 1993 RM 597185 Brassicaceae Lepidium perfoliatum L. RM-109345 Ronald L. Hartman 40142 4 7 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Alkaline depression and adjacent sandy rise. 4700 ft. Flowering and Fruiting N N 374 RM 648871 SE WY 1993 RM 597184 Brassicaceae Lepidium perfoliatum L. RM-109354 Ronald L. Hartman 40521 Thomas W. Nelson 6 7 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 10 air mi SW of Waltman along Powder River. Sandy slopes and sandstone outcrop with juniper. 6400 ft. 42.9483° N, 107.3494° W; uncertainty 1 mi. T34N R88W S2 SW1/4; also NW1/4 S11 42.9483 -107.3494 1 mi. N N Flowering and Fruiting N N 375 RM 649857 Cramer 1994 RM 632010 Brassicaceae Lepidium perfoliatum L. RM-109380 Ronald L. Hartman 45113 Tom Cramer and Charmaine Refsdal 22 5 1994 U.S.A. Wyoming Sweetwater Green River Basin: Little Colorado Desert, ca 38 air mi NW of Rock Springs. Rocky desert, clay buttes, and stabilized sand dunes. 6300 6400 ft. 41.9267° N, 109.7914° W T22N R109W S6 NE1/4; also T23N R109W SE1/4 S32 and SW1/4 S33 41.9267 -109.7914 Flowering and Fruiting N N 376 RM 652374 Cramer 1994 RM 632009 Brassicaceae Lepidium perfoliatum L. RM-109513 Thomas Cramer 1680 Jane T. Kellett 7 7 1994 U.S.A. Wyoming Fremont Green River Basin: West Willow Creek and vicinity, ca 2.5 air mi NW of South Pass City. Sagebrush hillsides, streamsides, meadows, and granite outcrops. 8100 8450 ft. 42.4856° N, 108.8419° W T29N R100W S18 NW1/4; also T29N R101W NE1/4 S13 42.4856 -108.8419 Flowering and Fruiting N N 377 RM 654685 So Salt River Range RM 631285 Brassicaceae Lepidium perfoliatum L. RM-20429 Thomas Cramer 3773 14 8 1994 U.S.A. Wyoming Lincoln Southern Salt River Range and Vicinity: Hams Fork, ca 1 air mi N of Frontier. Riverside meadows, sagebrush, and willows. 6020 ft. 41.8258° N, 110.5286° W; uncertainty 1 mi. T21N R116W S1 41.8258 -110.5286 1 mi. Flowering and Fruiting N N 378 RM 655612 Cramer 1994 RM 632008 Brassicaceae Lepidium perfoliatum L. RM-109575 Thomas Cramer 4907 25 8 1994 U.S.A. Wyoming Sublette Green River Basin: New Fork River, ca 3 air mi WNW of Boulder. Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. 7000 7100 ft. 42.7657° N, 109.7614° W; uncertainty 1 mi. T32N R108W S6 SW1/4; also N1/4 S7 42.7657 -109.7614 1 mi. N N Flowering and Fruiting N N 379 RM 655726 Cramer 1994 RM 632007 Brassicaceae Lepidium perfoliatum L. RM-109576 Thomas Cramer 5007 27 8 1994 U.S.A. Wyoming Sublette Green River Basin: ca 2 air mi S of Boulder. Gravel roadsides and irrigation ditchsides. 6960 ft. 42.7166° N, 109.7094° W; uncertainty 1 mi. T32N R108W S27 NW1/4; also NE1/4 S28 42.7166 -109.7094 1 mi. Fruiting N N 380 RM 655787 Cramer 1995 RM 638554 Brassicaceae Lepidium perfoliatum L. RM-109584 Thomas Cramer 5060 26 5 1995 U.S.A. Wyoming Lincoln Green River Basin: ca 7.5 air mi W of Fontenelle. Clay and shale slopes and flats; sparse vegetation; Atriplex. 6600 6650 ft. 41.9562° N, 110.2032° W T23N R113W S23 N1/4 41.9562 -110.2032 Flowering and Fruiting N N 381 RM 657299 Cramer 1995 RM 638553 Brassicaceae Lepidium perfoliatum L. RM-109713 Thomas Cramer 6516 Jane T. Kellett 21 6 1995 U.S.A. Wyoming Sublette Green River Basin: Muddy Creek, ca 3 air mi N of Big Piney. Creekside meadows. 6820 ft. 42.5712° N, 110.0957° W T30N R111W S20 NE1/4 42.5712 -110.0957 Flowering and Fruiting N N 382 RM 6590 Taylor, Amy 1998 RM 649806 Brassicaceae Lepidium perfoliatum L. RM-474 Amy J. Roderick 5651 27 6 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Platte River Parkway, ca 0.3 air mi N of Wyo Hwy 220; ca 1 air mi S of Mills. Thickets along river and adjacent gravelly areas; canary grass common. 5100 ft. 42.8292° N, 106.3719° W T33N R79W S18 42.8292 -106.3719 Flowering and Fruiting N N 383 RM 663660 Marriott 1983 RM 374572 Brassicaceae Lepidium perfoliatum L. RM-110383 Hollis Marriott 2095 16 5 1983 U.S.A. Wyoming Crook Black Hills: Keyhole Reservoir, road to campground E of Cottonwood Creek arm; ca 12 air mi NE of Moorcroft. Disturbed soil along road in open pine forest. 4200 ft. 44.37639° N, 104.7694° W; uncertainty 1 mi. T51N R66W S27 44.37639 -104.7694 1 mi. Flowering and Fruiting N N 384 RM 665033 Marriott 1983 RM 374571 Brassicaceae Lepidium perfoliatum L. RM-105560 Hollis Marriott 3467 23 6 1983 U.S.A. Wyoming Crook Black Hills: Keyhole Reservoir near campground SE of dam, ca 11.8 air mi NE of Moorcroft. Disturbed soil along lake margin. 4200 ft. 44.37639° N, 104.7694° W; uncertainty 1 mi. T51N R66W S27 NW1/4 44.37639 -104.7694 1 mi. N N Fruiting N N 385 RM 665426 Marriott 1983 RM 374570 Brassicaceae Lepidium perfoliatum L. RM-105568 Hollis Marriott 3857 5 7 1983 U.S.A. Wyoming Crook Black Hills: between Goldie Road and Elkhorn Creek, ca 6 air mi WNW of Seely. Roadside in sagebrush grassland. 3800 ft. 44.82556° N, 104.74583° W; uncertainty 1 mi. T56N R66W S23 NE1/4 of 44.82556 -104.74583 1 mi. Fruiting N N 386 RM 667781 Marriott 1984 RM 374569 Brassicaceae Lepidium perfoliatum L. RM-105611 Hollis Marriott 6217 22 5 1984 U.S.A. Wyoming Weston Black Hills: between U. S. Highway 16 and Clay Spur, ca 3.5 air mi NW of Osage. Pinus ponderosa, Juniperus scopulorum on Mowry shale and bentonite. 4200 ft. 44.00972° N, 104.4886° W; uncertainty 1 mi. T47N R64W S36 E1/2 of 44.00972 -104.4886 1 mi. Flowering and Fruiting N N 387 RM 668111 Marriott 1984 RM 374568 Brassicaceae Lepidium perfoliatum L. RM-105620 Hollis Marriott 6538 7 6 1984 U.S.A. Wyoming Crook Black Hills: Cabin Creek SSW of Cedar Hill; ca 8.5 air mi WSW of Devils Tower. Big sagebrush-grassland with occasional junipers, on Skull Creek shale. 4100 ft. 44.52° N, 104.8722° W; uncertainty 1 mi. T52N R67W S2 NE1/4 44.52 -104.8722 1 mi. Flowering and Fruiting N N 388 RM 668174 Marriott 1984 RM 374567 Brassicaceae Lepidium perfoliatum L. RM-105621 Hollis Marriott 6597 7 6 1984 U.S.A. Wyoming Crook [location and coordinates withheld] On old roadbed near creek. 4400 ft. Flowering and Fruiting N N 389 RM 671418 Dueholm 1978 RM 323582 Brassicaceae Lepidium perfoliatum L. RM-110959 Keith H. Dueholm 4780 24 7 1978 U.S.A. Wyoming Weston Powder River Basin: along Alkali Creek, ca 11 air mi W of Upton. Along creek, roadside; roadside. 4400 ft. 44.0967° N, 104.8678° W; uncertainty 2 mi. T48N R67W S35; also S36 44.0967 -104.8678 2 mi. Fruiting N N 390 RM 674486 Dueholm 1978 RM 323575 Brassicaceae Lepidium perfoliatum L. RM-111474 Ronald L. Hartman 5358 Keith H. Dueholm 23 5 1978 U.S.A. Wyoming Crook Powder River Basin: ca 6 air mi WSW of Moorcroft. Roadside. 4500 ft. 44.2422° N, 105.0528° W; uncertainty 1 mi. T49N R68W S8 44.2422 -105.0528 1 mi. Flowering and Fruiting N N 391 RM 675470 WY Black Hills RM 314023 Brassicaceae Lepidium perfoliatum L. RM-112029 Ronald G. Schreibeis D-8 19 5 1976 U.S.A. Wyoming Weston S of Newcastle. Roadside. T41N R61W Fruiting N N 392 RM 6804 Taylor, Amy 1998 RM 649807 Brassicaceae Lepidium perfoliatum L. RM-481 Amy J. Roderick 5844 6 7 1998 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. Greasewood-saltbush flats; disturbed. 6500 ft. 41.8785° N, 106.2169° W T22N R78W S18 SE1/4 41.8785 -106.2169 Fruiting N N 393 RM 710768 Elliott, Emily 2007 RM 939223 RM0110675 Brassicaceae Lepidium perfoliatum L. RM-115501 B. E. Nelson 71071 Emily Elliott, Brian Elliott 22 5 2007 U.S.A. Montana Carbon Bighorn Basin: along Grove Creek Road, ca 2.5 air mi W of Clarks Fork Yellowstone River, ca 5 air mi SW of Belfry. Clay slopes and ridges with sandstone outcrop, with sagebrush and saltbush. 4140 4280 ft. 45.0793° N, 109.0835° W to 45.0848° N, 109.0832° W; NAD 83, , GPS Reading T9S R22E S6 NW1/4 45.0793 -109.0835 NAD 83 GPS Reading Fruiting N RM0110675 394 RM 712438 Elliott, Emily 2007 USFS 864224 USFS0045103 Brassicaceae Lepidium perfoliatum L. RM-115639 Emily Elliott 176 Brian Elliott 21 5 2007 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. On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. 6200 6600 ft. 45.158° N, 109.3025° W zone 12, 633421E, 5001900N; GPS Reading T8S R20E S6 SE1/4 45.158 -109.3025 NAD 83 Flowering N USFS0045103 395 RM 712510 Elliott, Emily 2007 RM 939156 RM0110731 Brassicaceae Lepidium perfoliatum L. RM-115638 Emily Elliott 110 Brian Elliott, B. E. Nelson 22 5 2007 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. Sandy flats and wash with big sagebrush, clay slopes, and gravelly cobblestone ridgetops. 4380 4520 ft. 45.0102° N, 109.1123° W; WGS 84, , GPS reading T9S R21E S27 45.0102 -109.1123 WGS 84 GPS reading Fruiting N RM0110731 396 RM 718038 Elliott, Emily 2007 RM 939170 RM0110886 Brassicaceae Lepidium perfoliatum L. RM-115861 Ronald L. Hartman 85794 17 6 2007 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. Along river and throughout park. 3570 ft. 45.6284° N, 109.2521° W; NAD 83, , GPS Reading T2S R20E S27 45.6284 -109.2521 NAD 83 GPS Reading Fruiting N RM0110886 397 RM 719241 Lukas BLM RM 918532 RM0078229 Brassicaceae Lepidium perfoliatum L. RM-114765 Laura E. Lukas 3 Bernadette Kuhn 4 6 2007 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. Wet pasture with canals. 7241 ft. 41.2339° N, 105.7542° W; WGS 84, , GPS reading T15N R75W S36 41.2339 -105.7542 WGS 84 GPS reading Flowering and Fruiting RM0078229 398 RM 731827 Lukas BLM RM 929096 RM0089762 Brassicaceae Lepidium perfoliatum L. RM-119338 Laura E. Lukas 9034 17 6 2009 U.S.A. Wyoming Carbon Saratoga Valley: North Platte River E of Savage Meadows, ca 5 air mi SW of I-80 exit 235 (Walcott Junction) and ca 16 air mi NNW of Saratoga. Sandy parking area next to river, meadows and sagebrush hills nearby. 6594 ft. 41.6786° N, 106.8955° W; NAD 83, , GPS reading T20N R84W S30 41.6786 -106.8955 NAD 83 GPS reading Fruiting N RM0089762 399 RM 731905 Lukas BLM RM 929095 RM0089761 Brassicaceae Lepidium perfoliatum L. RM-119342 Laura E. Lukas 9112 22 6 2009 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. In and around creek in sagebrush hills. 7033 7057 ft. 41.3736° N, 106.7062° W to 41.3939° N, 106.7062° W; NAD 83, , GPS reading T16N R83W S2; also S10, S11 41.3736 -106.7062 NAD 83 GPS reading Flowering and Fruiting N RM0089761 400 RM 737050 McNeill 2008 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-120665 Rick McNeill 788 24 6 2008 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. Bench above creek; open shrub land; southwest aspect, 5% slope; shale bedrock. 1901 m. 46.4873° N, 110.6044° W to 46.4872° N, 110.6043° W; NAD 83, uncertainty 0.25 mi., GPS reading T8N R9E S4 46.4873 -110.6044 NAD 83 0 mi. GPS reading Flowering and Fruiting N 401 RM 742701 Elliott, Emily 2008 USFS 868608 USFS0062846 Brassicaceae Lepidium perfoliatum L. RM-115901 Emily Elliott 4441 Brian Elliott 8 6 2008 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: between powerlines on volcanic bluff above road, ca 1 air mi NE of Gardiner. Artemisia-Festuca site converted to weedy annual forbs, on volcanic substrate. 5825 ft. 45.03761° N, 110.6919° W; WGS 84, , GPS reading T9S R8E S24 NW1/4 45.03761 -110.6919 NAD 83 GPS reading Flowering and Fruiting N USFS0062846 402 RM 742792 Elliott, Emily 2008 USFS 868843 USFS0062847 Brassicaceae Lepidium perfoliatum L. RM-115908 Emily Elliott 4532 Brian Elliott 9 6 2008 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: along Forest Road 3245 between switchbacks, ca 2 mi NE of Gardiner. On southeast-facing slope in sagebrush forb uplands. 6634 ft. 45.0516° N, 110.6849° W; WGS 84, , GPS reading T9S R8E S13 NE1/4 45.0516 -110.6849 NAD 83 mi. GPS reading Flowering and Fruiting N USFS0062847 403 RM 742829 Elliott, Emily 2008 USFS 868844 USFS0062845 Brassicaceae Lepidium perfoliatum L. RM-115910 Emily Elliott 4569 Brian Elliott 9 6 2008 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: along Forest Road 3245 between switchbacks, ca 2 mi NE of Gardiner . Dry site in disturbed campground and around horse corral. 6350 ft. 45.0512° N, 110.6784° W; WGS 84, , GPS reading T9S R8E S13 NE1/4 45.0512 -110.6784 NAD 83 mi. GPS reading Flowering and Fruiting N USFS0062845 404 RM 743105 Elliott, Emily 2008 RM 939157 RM0110732 Brassicaceae Lepidium perfoliatum L. RM-115922 Emily Elliott 4845 Brian Elliott 19 6 2008 U.S.A. Montana Park Paradise Valley: in the Carbella Recreation Site on the Yellowstone River, ca 15 air mi NW of Gardiner. Riparian area along river. 5000 ft. 45.2111° N, 110.9013° W; WGS 84, , GPS reading T7S R7E S19 SE1/4; also SW1/4 S20 45.2111 -110.9013 NAD 83 mi. GPS reading Fruiting N RM0110732 405 RM 750050 McNeill 2009 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-120832 Rick McNeill 4134 Matt Voigt 7 6 2009 U.S.A. Montana Fergus Bear Springs Road W of Judith River, ca 10 air mi W of Winifred. Spur of ridge dropping from highland down to river; south aspect; 5 -15% slope; heavily grazed. 857 m. 47.571° N, 109.5996° W; NAD 83, GPS reading T21N R17E S19 47.571 -109.5996 NAD 83 GPS reading Fruiting N 406 RM 750100 McNeill 2009 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-120834 Rick McNeill 4184 Matt Voigt 7 6 2009 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. West aspect; 0-25% slope; bench above river, high clay content, sagebrush and Sarcobatus. 1025 m. 47.692° N, 109.6481° W; NAD 83, GPS reading T22N R16E S10 47.692 -109.6481 NAD 83 GPS reading Flowering and Fruiting N 407 RM 7540 Taylor, Amy 1998 RM 649808 Brassicaceae Lepidium perfoliatum L. RM-32 Amy J. Roderick 6501 14 7 1998 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. Greasewood-sagebrush flats; alkaline lake shores. 5500 ft. 43.0189° N, 106.7063° W T35N R82W S8; also S7 43.0189 -106.7063 Flowering and Fruiting N N 408 RM 755649 Hallman 2009 USFS 886898 USFS0054427 Brassicaceae Lepidium perfoliatum L. RM-119476 B. E. Nelson 76765 Hans Hallman 5 6 2009 U.S.A. Montana Carter Custer National Forest: Long Pines: on Exie Road (Forest Road 3119), above and along North Tie Creek, ca 10 air mi WNW of Camp Crook, SD. Disturbed areas in meadow. 3560 3740 ft. 45.5843° N, 104.1711° W to 45.5866° N, 104.1743° W; NAD 83, , GPS reading T3S R61E S10 SE1/4; also SW1/4 S11 45.5843 -104.1711 NAD 83 GPS reading Fruiting N USFS0054427 409 RM 755764 Hallman 2009 USFS 884343 USFS0049358 Brassicaceae Lepidium perfoliatum L. RM-119488 B. E. Nelson 76879 Hans Hallman 8 6 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: on Forest Road 3102A ca 1-1.5 air mi SE of junction of Mont Hwy 323 and Prairie Dale Road, ca 8-8.5 air mi SE of Ekalaka. Meadow. 3380 3600 ft. 45.8202° N, 104.4159° W to 45.135° N, 104.4154° W; NAD 83, , GPS reading T1N R59E S29 45.8202 -104.4159 NAD 83 GPS reading Flowering and Fruiting N USFS0049358 410 RM 756190 Hallman 2009 USFS 886897 USFS0054426 Brassicaceae Lepidium perfoliatum L. RM-119536 B. E. Nelson 77304 14 6 2009 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. Crested wheatgrass meadow. 3200 3390 ft. 45.6733° N, 104.0435° W to 45.6742° N, 104.501° W; NAD 83, , GPS reading T2S R62E S11 SW1/4; also SE1/4 S10 45.6733 -104.0435 NAD 83 GPS reading Fruiting N USFS0054426 411 RM 757422 Hallman 2009 USFS 884344 USFS0049359 Brassicaceae Lepidium perfoliatum L. RM-119047 Hans Hallman 318 13 6 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in draw and on mesa just N of Forest Road 123, ca 0.5 air mi W of Picnic Spring, ca 6.5 air mi WNW of Ludlow. Grass-dominated mesa. 3200 3340 ft. 45.8728° N, 103.5037° W; NAD 83, , GPS reading T22N R5W S15 W1/2; also NE1/4 S16 45.8728 -103.5037 NAD 83 GPS reading Flowering and Fruiting N USFS0049359 412 RM 758364 Hallman 2009 USFS 886900 USFS0054429 Brassicaceae Lepidium perfoliatum L. RM-119131 Hans Hallman 1258 25 6 2009 U.S.A. Montana Carter Custer National Forest: Ekalaka Hills: in and around the head of Flasted Draw, 1.5-2 air mi SW of Red Hill and ca 3.5 air mi E of Ekalaka. Big sagebrush and grass-dominated flat. 3640 3700 ft. 45.8922° N, 104.4743° W; NAD 83, , GPS reading T2N R58E S35 E1/2 45.8922 -104.4743 NAD 83 GPS reading Fruiting N USFS0054429 413 RM 759005 Hallman 2009 USFS 886899 USFS0054428 Brassicaceae Lepidium perfoliatum L. RM-119154 Hans Hallman 1899 10 7 2009 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. Sedge and grass-dominated edge of reservoir. 3280 3300 ft. 45.6492° N, 104.0495° W; NAD 83, , GPS reading T2S R62E S22 E1/4; also SW1/4 S23, N1/2 S26, and NE1/4 S27 45.6492 -104.0495 NAD 83 GPS reading Fruiting N USFS0054428 414 RM 781552 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-129510 B. E. Nelson 78955 Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin, Ronald L. Hartman 1 5 2010 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. Clay and sandy clay flats with sagebrush and dry wash. 5000 5050 ft. 39.3556° N, 108.1576° W to 39.3517° N, 108.152° W; NAD 83, , GPS reading T8S R96W S18 NW1/4 39.3556 -108.1576 NAD 83 GPS reading Flowering and Fruiting N 415 RM 781596 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-128377 B. E. Nelson 79046 Lori E. Brummer 3 5 2010 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. Sandstone slopes and knolls with juniper and clay flats and dry wash with sagebrush. 5520 5820 ft. 39.2972° N, 108.1539° W to 39.3043° N, 109.1637° W; NAD 83, , GPS reading T9S R97W S1 SE1/4; also T9S R96W S6 W1/4 and T8S R96W S31 SW1/4 39.2972 -108.1539 NAD 83 GPS reading Flowering and Fruiting N 416 RM 781636 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-128378 B. E. Nelson 79086 Ronald. L. Hartman, Johnny Proctor, Lori E. Brummer, Michael K. Kirkpatrick, Josh Irwin 3 5 2010 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. Clay and sandy clay slopes below sandstone cliffs, with juniper and sagebrush. 5100 5635 ft. 39.3157° N, 108.1732° W; NAD 83, , GPS reading T8S R97W S36 SW1/4 39.3157 -108.1732 NAD 83 GPS reading Flowering and Fruiting N 417 RM 781654 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-128379 B. E. Nelson 79104 Lori E. Brummer 3 5 2010 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. Hill of Wasatch Formation with hard clay cap. 5640 5718 ft. 39.2986° N, 108.1497° W; NAD 83, , GPS reading T8S R96W S31 S1/4 39.2986 -108.1497 NAD 83 GPS reading Flowering and Fruiting N 418 RM 781691 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-128395 B. E. Nelson 79266 Michael K. Kirkpatrick 7 5 2010 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. Weedy flats in an old burn. 5500 ft. 39.5484° N, 107.5861° W; NAD 83, , GPS reading T6S R91W S8 NW1/4 39.5484 -107.5861 NAD 83 GPS reading Flowering and Fruiting N 419 RM 781802 Kirkpatrick, Michael 2010 USFS 898653 USFS0060083 Brassicaceae Lepidium perfoliatum L. RM-127201 Michael K. Kirkpatrick 126 9 5 2010 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. Colluvial deposits at base of shale and sandstone slopes. 5040 5080 ft. 39.2729° N, 108.2006° W; NAD 83, , GPS reading T9S R97W S15 E1/2 39.2729 -108.2006 NAD 83 GPS reading Flowering and Fruiting N USFS0060083 420 RM 781853 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-127198 Michael K. Kirkpatrick 98 9 5 2010 U.S.A. Colorado Garfield Colorado River Valley: S of the Colorado River on the north flanks of High Mesa, ca 1.5-2 air mi SSW of Parachute. Sagebrush-greasewood clearing in juniper woodland. 5240 5880 ft. 39.4172° N, 108.0563° W; NAD 83, , GPS reading T7S R96W S24; also S25 and S26 39.4172 -108.0563 NAD 83 GPS reading Flowering and Fruiting N 421 RM 781921 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-127206 Michael K. Kirkpatrick 214 13 5 2010 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. North aspect of juniper woodland with sagebrush understory and scattered pinyon; oakbrush in dry drainages. 5840 6400 ft. 39.46° N, 107.892° W to 39.4687° N, 107.8797° W; NAD 83, , GPS reading T7S R94W S4 SE1/4; also S3 SW1/4 39.46 -107.892 NAD 83 GPS reading Flowering and Fruiting N 422 RM 782032 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-127216 Michael K. Kirkpatrick 325 16 5 2010 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. Adobe ravines of gray, chocolate brown, and light-colored clays, dominated by greasewood and saltbrush. 5900 7000 ft. 39.2784° N, 108.1578° W to 39.2683° N, 108.1573° W to 39.2704° N, 108.1422° W; NAD 83, , GPS reading T9S R96W S18 39.2784 -108.1578 NAD 83 GPS reading Flowering and Fruiting N 423 RM 782264 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-127259 Michael K. Kirkpatrick 557 23 5 2010 U.S.A. Colorado Mesa Battlement Mesa: White River National Forest: Alkali Creek drainage, below Castle Peak, ca 7 air mi ESE of De Beque. Creek channel and adjacent sagebrush-greasewood benches with scattered juniper. 5880 6200 ft. 39.3231° N, 108.0999° W to 39.3131° N, 108.0862° W; NAD 83, , GPS reading T8S R96W S27; also S34 and S35 39.3231 -108.0999 NAD 83 GPS reading Flowering and Fruiting N 424 RM 782377 Kirkpatrick, Michael 2010 USFS Brassicaceae Lepidium perfoliatum L. RM-127267 Michael K. Kirkpatrick 670 27 5 2010 U.S.A. Colorado Mesa Black Mountain, W of the De Beque Cutoff Road, ca 8-9 air mi SSE of De Beque. Juniper woodland with scattered sagebrush on eastern flanks of mountain below sandstone and shale outcrops. 5480 6600 ft. 39.2257° N, 108.1588° W to 39.2162° N, 108.1768° W; NAD 83, , GPS reading T9S R97W S36 SE1/4 SE1/4; also T10S R97W S1 and S2 39.2257 -108.1588 NAD 83 GPS reading Flowering and Fruiting N 425 RM 783084 Kirkpatrick, Michael 2010 RM Brassicaceae Lepidium perfoliatum L. RM-127383 Michael K. Kirkpatrick 1382 15 6 2010 U.S.A. Colorado Eagle USFS-administered "tree farm" along the north shore of the Roaring Fork River, ca 1 air mi WSW of El Jebel. Gravel parking area and adjacent dry meadow. 6400 6450 ft. 39.3943° N, 107.1049° W; NAD 83, , GPS reading T8S R87W S4; also S5 39.3943 -107.1049 NAD 83 GPS reading Flowering and Fruiting N 426 RM 786520 Kirkpatrick, Michael 2010 RM Brassicaceae Lepidium perfoliatum L. RM-130090 Ronald L. Hartman 89412 Michael K. Kirkpatrick, Josh Irwin, John G. Proctor 3 5 2010 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. Pinyon woodlands. 5705 5918 ft. 39.3043° N, 108.138° W to 39.2903° N, 108.1493° W; NAD 83, , GPS reading T9S R96W S7 NW1/4 39.3043 -108.138 NAD 83 GPS reading Flowering and Fruiting N 427 RM 787553 Charboneau 2010 RM Brassicaceae Lepidium perfoliatum L. RM-128524 B. E. Nelson 79654 Joseph L. M. Charboneau 8 6 2010 U.S.A. Montana Valley BLM Recreation Area between Bentonite Road and Brazil Creek, ca 11 air mi WSW of Glasgow. Disturbed areas in sagebrush-grassland. 2225 ft. 48.1718° N, 106.8716° W; NAD 83, GPS reading T28N R38E S19 NW1/4 48.1718 -106.8716 NAD 83 GPS reading Flowering and Fruiting N 428 RM 789454 Charboneau 2010 RM Brassicaceae Lepidium perfoliatum L. RM-127288 Joseph L. M. Charboneau 3 15 6 2010 U.S.A. Montana Valley On The Pines Road at intersection with Ridge Road, ca 2 air mi SE of Pines Reservoir, ca 15.5 air mi WSW of Fort Peck. Rolling grasslands on badlands clay soil with drainages with occasional junipers. 2390 2490 ft. 47.9262° N, 106.7274° W to 47.9251° N, 106.7322° W; NAD 83, GPS reading T25N R39E S18 E1/2 47.9262 -106.7274 NAD 83 GPS reading Flowering and Fruiting N 429 RM 789577 Charboneau 2010 RM Brassicaceae Lepidium perfoliatum L. RM-127673 Joseph L. M. Charboneau 126 15 6 2010 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. Clay flats, hillsides, and grasslands with sagebrush and greasewood. 2310 2380 ft. 47.9723° N, 106.9366° W; NAD 83, GPS reading T26N R37E S28 SE1/4 47.9723 -106.9366 NAD 83 GPS reading Fruiting N 430 RM 795111 So Rocky Mts RM 840840 Brassicaceae Lepidium perfoliatum L. RM-135615 Bethany Lewis 183 3 6 2007 U.S.A. Colorado Jackson North Park: Arapaho National Wildlife Refuge: ca 2 air mi S of Walden. Willow riparian area and irrigated meadow. 8150 ft. 40° 42.617' N, 106° 16.296' W; WGS 84, , GPS reading T9N R79W S33 40.710283 -106.2716 WGS 84 GPS reading Yellow flowers. Flowering N N 431 RM 818706 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-142737 B. E. Nelson 81866 20 6 2011 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. Grassy clay flats with bare areas. 2100 2170 ft. 48.272° N, 106.7426° W; NAD 83, GPS reading T29N R38E S14 E1/2 48.272 -106.7426 NAD 83 GPS reading Fruiting N 432 RM 818788 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-142741 B. E. Nelson 81948 22 6 2011 U.S.A. Montana Valley Along Willow Creek Road S of Archambeault Flats, ca 13 air mi W of Fort Peck; ca 15 air mi S of Glasgow. Grassy and weedy clay flats. 2180 2260 ft. 47.99° N, 106.7212° W; NAD 83, GPS reading T26N R39E S20 South1/2 47.99 -106.7212 NAD 83 GPS reading Flowering and Fruiting N 433 RM 819459 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-141710 Joseph L. M. Charboneau 3903 19 5 2011 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. Disturbed clay areas. 2150 2160 ft. 48.0295° N, 106.6559° W to 48.0353° N, 106.6689° W; NAD 83, GPS reading T26N R39E S2 SW1/4; also S3 SE1/4 48.0295 -106.6559 NAD 83 GPS reading Flowering and Fruiting N 434 RM 819491 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-141716 Joseph L. M. Charboneau 3935 19 5 2011 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. Sagebrush-grasslands on clay soil. 2350 2450 ft. 47.872° N, 106.9676° W; NAD 83, GPS reading T25N R37E S33 SW1/4 47.872 -106.9676 NAD 83 GPS reading Flowering and Fruiting N 435 RM 819580 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-141732 Joseph L. M. Charboneau 4024 24 5 2011 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. Greasewood and big sagebrush steppe on clay soil. 2840 2930 ft. 47.6855° N, 108.7263° W; NAD 83, GPS reading T22N R23E S11 NE1/4 47.6855 -108.7263 NAD 83 GPS reading Flowering and Fruiting N 436 RM 820811 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-142021 Joseph L. M. Charboneau 5255 15 6 2011 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. Clay hardpan. 2540 2560 ft. 48.1158° N, 107.9847° W; NAD 83, GPS reading T27N R29E S4 SE1/4; S9 NE1/4 48.1158 -107.9847 NAD 83 GPS reading Flowering and Fruiting N 437 RM 821125 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-142047 Joseph L. M. Charboneau 5569 21 6 2011 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. Big-sagebrush steppe on thick clay. 2310 2320 ft. 47.8935° N, 106.8546° W; NAD 83, GPS reading T25N R39E S29 NE1/4 47.8935 -106.8546 NAD 83 GPS reading Fruiting N 438 RM 821290 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-142056 Joseph L. M. Charboneau 5734 Mark Majerus, Michael Dolan, Noorjahan Parwana, Katie Butts, and Mary Frieze 24 6 2011 U.S.A. Montana Phillips American Prairie Reserve: Box Elder Creek and hills above, ca 4 air mi E of Indian Lake, ca 38.5 air mi ESE of Zortman; ca 44 air mi SSE of Malta. Roadside on clay. 2310 2390 ft. 47.735° N, 107.7674° W to 47.7402° N, 107.7654° W; NAD 83, GPS reading T23N R31E S20 SW1/4 47.735 -107.7674 NAD 83 GPS reading Fruiting N 439 RM 822018 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-142125 Joseph L. M. Charboneau 6282 30 6 2011 U.S.A. Montana Valley Larb Hills (North): S of Beaver Creek, ca 4.5 air mi NNW of Ashford Spring, ca 6.5 air mi WNW of Hinsdale; ca 31.5 air mi NW of Glasgow. Big sagebrush steppe with greasewood on silty clay. 2210 2370 ft. 48.4098° N, 107.2226° W; NAD 83, GPS reading T31N R35E S30 SE1/4 48.4098 -107.2226 NAD 83 GPS reading Flowering and Fruiting N 440 RM 822122 Charboneau 2011 RM Brassicaceae Lepidium perfoliatum L. RM-142142 Joseph L. M. Charboneau 6574 3 7 2011 U.S.A. Montana Valley [location and coordinates withheld] Empty lot and disturbed graveled area. 2160 2170 ft. Fruiting N 441 RM 828616 Kirkpatrick, Michael 2011 RM Brassicaceae Lepidium perfoliatum L. RM-143000 Michael K. Kirkpatrick 4765 17 5 2011 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. Sandstone break lands and canyon walls. 4900 5000 ft. 39.2715° N, 108.2476° W; NAD 83, , GPS reading T9S R97W S17 South1/2 39.2715 -108.2476 NAD 83 GPS reading Fruiting N 442 RM 828672 Kirkpatrick, Michael 2011 RM Brassicaceae Lepidium perfoliatum L. RM-143005 Michael K. Kirkpatrick 4821 19 5 2011 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. Ruderal site within sagebrush meadow. 5480 5920 ft. 39.2374° N, 108.1739° W; NAD 83, , GPS reading T9S R97W S25 SW1/4; also NW1/4 NW1/4 S36 39.2374 -108.1739 NAD 83 GPS reading Fruiting N 443 RM 828784 Kirkpatrick, Michael 2011 RM Brassicaceae Lepidium perfoliatum L. RM-143010 Michael K. Kirkpatrick 4933 22 5 2011 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. Sagebrush meadow and slopes with scattered juniper and mixed grass-forb understory. 5040 5300 ft. 39.3118° N, 108.1895° W to 39.3174° N, 108.1919° W; NAD 83, , GPS reading T8S R97W S35; also T9S R97W S2 N1/2 39.3118 -108.1895 NAD 83 GPS reading Flowering and Fruiting N 444 RM 828862 Kirkpatrick, Michael 2011 RM Brassicaceae Lepidium perfoliatum L. RM-143013 Michael K. Kirkpatrick 5011 24 5 2011 U.S.A. Colorado Mesa Unnamed mesa N of Plateau Creek, ca 6 air mi E of Colo Hwy 65 at I-70 and ca 5 air mi W of Molina. Ruderal site near mouth of creek along highway. 5080 ft. 39.1923° N, 108.1707° W; NAD 83, , GPS reading T10S R97W S13 N1/2 39.1923 -108.1707 NAD 83 GPS reading Flowering and Fruiting N 445 RM 829054 Kirkpatrick, Michael 2011 RM Brassicaceae Lepidium perfoliatum L. RM-143039 Michael K. Kirkpatrick 5203 29 5 2011 U.S.A. Colorado Mesa Battlement Mesa: hills and slopes N of Pete and Bill Creek and S of High Mesa, ca 5 air mi N of Horse Mountain and ca 4 air mi S of Parachute. Ruderal roadside habitat in juniper woodland. 5700 ft. 39.3924° N, 108.0425° W; NAD 83, , GPS reading T7S R95W S31 39.3924 -108.0425 NAD 83 GPS reading Flowering and Fruiting N 446 RM 829145 Kirkpatrick, Michael 2011 RM Brassicaceae Lepidium perfoliatum L. RM-143043 Michael K. Kirkpatrick 5294 30 5 2011 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. Ruderal meadow and roadside in bottom of canyon. 5050 5150 ft. 39.3407° N, 108.213° W; NAD 83, , GPS reading T8S R97W S22 W1/2 39.3407 -108.213 NAD 83 GPS reading Fruiting N 447 RM 829228 Kirkpatrick, Michael 2011 RM Brassicaceae Lepidium perfoliatum L. RM-144143 Michael K. Kirkpatrick 5377 1 6 2011 U.S.A. Colorado Garfield Colorado River Valley: Anvil Points, below the Roan Cliffs, ca 7 air mi W of Rifle. Juniper woodland with scattered sagebrush and sandy clay soil. 5800 ft. 39.5213° N, 107.928° W; NAD 83, , GPS reading T6S R94W S18 39.5213 -107.928 NAD 83 GPS reading Flowering and Fruiting N 448 RM 829268 Kirkpatrick, Michael 2011 RM Brassicaceae Lepidium perfoliatum L. RM-144145 Michael K. Kirkpatrick 5417 1 6 2011 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. Ruderal meadow (including pipeline corridor) with greasewood, cheatgrass, and other weedy species. 5120 5200 ft. 39.3984° N, 108.1341° W to 39.3929° N, 108.1299° W; NAD 83, , GPS reading T7S R96W S32 N1/2 39.3984 -108.1341 NAD 83 GPS reading Flowering and Fruiting N 449 RM 829394 Kirkpatrick, Michael 2011 RM Brassicaceae Lepidium perfoliatum L. RM-144149 Michael K. Kirkpatrick 5543 2 6 2011 U.S.A. Colorado Mesa [location and coordinates withheld] Ruderal stream valley recently burned, dominated by sagebrush, greasewood, and formerly juniper. 5750 5850 ft. Fruiting N 450 RM 833632 Blue Valley Ranch RM 816157 Brassicaceae Lepidium perfoliatum L. RM-148719 Cynthia Villa 1009 21 7 2003 U.S.A. Colorado Grand Blue Valley Ranch: south end of Blue Valley Ranch parcel 1. Aspen and sagebrush community with northeast aspect. 8340 ft. Zone 13N, 379105E, 4429385N T1N R81W S36 Fruiting N N 451 RM 835551 RMHERB1 RM 910275 Brassicaceae Lepidium perfoliatum L. RM-148966 Herb L. Karcher 598 12 6 1988 U.S.A. Wyoming Campbell 4-H livestock compound, ca 0.5 mi SW of Wright. Open disturbed area. 4970 5000 ft. T44N R72W S26 43.7594 -105.4796 NAD 83 0 mi. Y Y Nat. Geog. TOPO! Common. Flowering and Fruiting N N 452 RM 839683 Hallman 2009 USFS0050471 Brassicaceae Lepidium perfoliatum L. RM-119047 Hans Hallman 318 13 6 2009 U.S.A. South Dakota Harding Custer National Forest: North Cave Hills: in draw and on mesa just N of Forest Road 123, ca 0.5 air mi W of Picnic Spring, ca 6.5 air mi WNW of Ludlow. Grass-dominated mesa. 3200 3340 ft. 45.8728° N, 103.5037° W; NAD 83, , GPS reading T22N R5W S15 W1/2; also NE1/4 S16 45.8728 -103.5037 NAD 83 GPS reading Flowering and Fruiting N USFS0050471 453 RM 843575 Brummer 2012 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-150640 Lori E. Brummer 7478 13 5 2012 U.S.A. Colorado Montrose Uncompahgre Basin: adobe hills N of Cedar Creek off Kinnikin Road, ca 7.5 air mi SE of Montrose. Bottomland in adobe hillsides with Sarcobatus and Artemisia. 6420 6800 ft. 38.42132° N, 107.6236° W; NAD 83, , GPS reading T48N R8W S17 NE1/4 38.42132 -107.6236 NAD 83 GPS reading Flowering and Fruiting N 454 RM 856141 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. RM-128911 Joshua J. Irwin 1987 Wendy Irwin 3 7 2010 U.S.A. Idaho Custer Little Lost River Valley: Barney Hot Springs outlet area, 15.8 air mi SW of Gilmore. Well developed soil in xeric grassland vegetation; 0° slope; alluvial geology. 6427 ft. 44.26882° N, -113.44991° W; NAD83, uncertainty 10 m., Field Notes T11N R25E S23 44.26882 -113.44991 NAD83 10 m. N N Field Notes Greater than 150 individuals apparent. Fruiting N N 455 RM 857381 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. RM-128834 Joshua J. Irwin 1456 24 6 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: Hot Springs on Hot Springs Creek, 5.6 air mi SSW of Shoup. Well developed soil in xeric grassland vegetation; 4° slope, WNW aspect; granite geology. 4277 ft. 45.30695° N, -114.33837° W; NAD83, uncertainty 10 m., Field Notes T23N R18E S22 45.30695 -114.33837 NAD83 10 m. N N Field Notes 26-75 individuals apparent. Fruiting N N 456 RM 858432 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. RM-128755 Joshua J. Irwin 913 13 6 2010 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. Well developed soil in xeric roadside vegetation; 2° slope, SSE aspect; alluvial geology. 5344 ft. 43.97762° N, -113.16461° W; NAD83, uncertainty 10 m., Field Notes T8N R28E S31 43.97762 -113.16461 NAD83 10 m. N N Field Notes 1-25 individuals apparent. Flowering and Fruiting N N 457 RM 859392 Irwin 2011 RM Brassicaceae Lepidium perfoliatum L. RM-153755 Joshua J. Irwin 5193 19 6 2011 U.S.A Idaho Custer Pahsimeroi Valley: valley bottom ca 3.6 mi ENE of Mahogany Hill, 22.3 air mi ESE of Challis. <25 plants estimated in xeric soil within shrub-steppe vegetation, 3 degree slope, N aspect, alluvial geology. 5668 ft. T13N R23E S30 44.42997 -113.78988 NAD 83 30 m. Flowering and Fruiting N N 458 RM 862227 Irwin 2011 RM Brassicaceae Lepidium perfoliatum L. RM-154095 Joshua J. Irwin 8129 19 8 2011 U.S.A Idaho Custer Thousand Springs Valley: Thousand Springs recreation site just S of Whiskey Springs, 16.3 air mi NW of Mackay. <25 plants estimated in xeric fine textured soil within desert scrub vegetation, no slope, alluvial geology. 6287 ft. T9N R22E S27 44.08378 -113.84164 NAD 83 30 m. Fruiting N N 459 RM 862587 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-133434 Ronald L. Hartman 89494 15 5 2010 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. Rocky slopes with both sandy soil and loam. 3817 5150 45.3473° N, 113.8854° W to 45.3317° N, 113.9075° W; NAD 83, , GPS reading T6S R16W S5 SW1/4; also SE1/8 S6 and S7 45.3473 -113.8854 NAD 83 GPS reading Flowering and Fruiting N N 460 RM 862663 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-133444 Ronald L. Hartman 89576 20 5 2010 U.S.A. Idaho Lemhi Lemhi Valley and Beaverhead Range: Old Lemhi Road, ca 9-10 air mi SE of Salmon at the junction of Ida Hwy 28 and U.S. Hwy 93, 1/4 air mi NW of Wimpey Creek. Clayey to sandy slope with sagebrush and some saltbush. 4394 4721 ft. 45.106° N, 113.7281° W to 45.1103° N, 113.7067° W; NAD 83, , GPS reading T21N R23E S34 E1/2; also S35 45.106 -113.7281 NAD 83 GPS reading Flowering and Fruiting N N 461 RM 862777 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-133449 Ronald L. Hartman 89699 Joshua J. Irwin 23 5 2010 U.S.A. Idaho Lemhi Road to radio towers NE of Salmon, Discovery Hill. Grassy slopes with eroded areas and disturbed sites 4100 4430 ft. 45.1914° N, 113.8771° W to 45.1923° N, 113.8675° W to 45.1971° N, 113.8687° W to 45.1969° N, 113.8801° W; NAD 83, , GPS reading T22N R22E S32 E1/2; also W1/2 S33 45.1914 -113.8771 NAD 83 GPS reading Flowering and Fruiting N N 462 RM 862863 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-133450 Ronald L. Hartman 89789 Joshua J. Irwin 23 5 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: Jesse Creek Forest Service Facility and along Jesse Creek, ca 2-3 air mi W of Salmon at the intersection of Ida Hwy 28 and U.S. Hwy 93. Grassy slope and hills on south and east exposures and along creek. 4460 5410 ft. 45.1806° N, 113.9338° W to 45.1826° N, 113.951° W; NAD 83, , GPS reading T21N R21E S2; also S3 45.1806 -113.9338 NAD 83 GPS reading Fruiting N N 463 RM 862902 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-133451 Ronald L. Hartman 89828 Joshua J. Irwin 25 5 2010 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. Steep slope to rock outcrop then rolling hills with grasses and sagebrush. 3980 5172 ft. 45.0817° N, 113.9437° W to 45.0903° N, 113.9408° W to 45.0895° N, 113.9524° W to 45.0817° N, 113.9437° W; NAD 83, , GPS reading T20N R21E S2 South1/2; also NW1/4 S11 45.0817 -113.9437 NAD 83 GPS reading Flowering and Fruiting N N 464 RM 862946 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-133452 Ronald L. Hartman 89881 Joshua J. Irwin 25 5 2010 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. Exposed slopes, eroded, clayey on west exposure. 4041 4930 ft. 45.1102° N, 113.8701° W to 45.1066° N, 113.8701° W; NAD 83, , GPS reading T21N R22E S33 45.1102 -113.8701 NAD 83 GPS reading Flowering and Fruiting N N 465 RM 862973 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-133453 Ronald L. Hartman 89908 Joshua J. Irwin 25 5 2010 U.S.A. Idaho Lemhi Salmon National Forest: Salmon River Mountains: Fenster Creek, 2 air mi SW of Carmen on U.S. Hwy 93 N of Salmon. Creek side and steep slopes. 4100 4650 ft. 45.2286° N, 113.9246° W to 45.2308° N, 113.9303° W; NAD 83, , GPS reading T22N R21E S24; also SW1/4 S13 45.2286 -113.9246 NAD 83 GPS reading Flowering and Fruiting N N 466 RM 863971 Irwin 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-133479 Ronald L. Hartman 90993 3 8 2010 U.S.A. Idaho Lemhi Salmon National Forest: Beaverhead Mountains: lower Railroad Canyon, 4.4 road mi NE of Leadore on Ida Hwy 29. Limestone outcrops and talus slope to roadside. 6399 ft. 44.7131° N, 113.2825° W; NAD 83, , GPS reading T16N R27E S18 44.7131 -113.2825 NAD 83 GPS reading Flowering and Fruiting N N 467 RM 865574 Irwin 2011 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-155167 Ronald L. Hartman 91657 Joshua J. Irwin, Emma E. Stewart 15 6 2011 U.S.A. Idaho Lemhi Salmon National Forest: Lemhi Range: lower Cow Creek, 4.5 air mi NE of Ellis. On lower steep slope, often in shrubs or on rubble. 4780 4900 ft. 44° 44.402' N, 113° 59.475' W to 44° 44.577' N, 113° 58.711' W; NAD 83, , GPS reading T16N R21E S4 South1/2 44.740033 -113.99125 NAD 83 GPS reading N 468 RM 865939 Irwin 2011 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Joshua J. Irwin. RM-155203 Ronald L. Hartman 92058 16 8 2011 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. Talus slopes and roadside. 5695 ft. 44° 16.796' N, 114° 28.017' W; NAD 83, , GPS reading T11N R17E S16 44.279933 -114.46695 NAD 83 GPS reading N 469 RM 866438 Stewart 2013 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-153011 Emma E. Freeland 4682 30 5 2013 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. Disturbed grassland near a riverbank. 5550 ft. 45.0525° N, 111.6749° W to 45.0504° N, 111.6766° W; NAD 83, , GPS reading T9S R1W S13 W1/2 45.0525 -111.6749 NAD 83 GPS reading Flowering and Fruiting N 470 RM 869532 Stewart 2013 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-154303 Emma E. Freeland 7692 1 8 2013 U.S.A. Montana Madison Madison Valley: Eight Mile Ford Fishing Access site, ca 4 air mi S of Ennis, along County Road 36. Dry, disturbed grasslands at a fishing access parking lot. 5040 ft. 45.2989° N, 111.7557° W to 45.2981° N, 111.7553° W; NAD 83, , GPS reading T6S R1W S2 45.2989 -111.7557 NAD 83 GPS reading Fruiting N 471 RM 870696 Kirkpatrick, Michael 2011 USFS USFS0060743 Brassicaceae Lepidium perfoliatum L. RM-143000 Michael K. Kirkpatrick 4765 17 5 2011 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. Sandstone break lands and canyon walls. 4900 5000 ft. 39.2715° N, 108.2476° W; NAD 83, , GPS reading T9S R97W S17 South1/2 39.2715 -108.2476 NAD 83 GPS reading Fruiting N USFS0060743 472 RM 872787 Brummer 2010 RM Brassicaceae Lepidium perfoliatum L. RM-128380 B. E. Nelson 79123 Lori E. Brummer, Michael Kirkpatrick, Barry C. Johnston 5 5 2010 U.S.A. Colorado Delta Escalante at the junction of Gunnison River and Escalante Creek, ca 10 air mi W of Delta. Cobblestone benches and slopes below the bluffs. 4840 5080 ft. 38.7584° N, 108.2573° W to 38.7615° N, 108.2559° W; NAD 83, , GPS reading T4S R3E S33 SE1/4; also SW1/4 S34 38.7584 -108.2573 NAD 83 GPS reading Flowering and Fruiting N 473 RM 873008 Brummer 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Lori E. Brummer. RM-128415 B. E. Nelson 79397 Lori E. Brummer 2 6 2010 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. Weedy flats. 6280 6330 ft. 38.4321° N, 107.9888° W; NAD 83, , GPS reading T48N R10W S8 NE1/4 38.4321 -107.9888 NAD 83 GPS reading Flowering and Fruiting N 474 RM 873118 Brummer 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-129535 Lori E. Brummer 2 5 5 2010 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. Rocky wash bottom with basalt boulders in juniper woodland. 6000 6600 ft. 38.8506° N, 108.2275° W; NAD 83, , GPS reading T14S R97W S10 South1/2; also SW1/4 S11 38.8506 -108.2275 NAD 83 GPS reading Flowering and Fruiting N 475 RM 873198 Brummer 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-133548 Lori E. Brummer 63 B. E. Nelson 3 6 2010 U.S.A. Colorado Montrose Gunnison Gorge National Conservation Area: Eagle Valley Trailhead in Adobe Hills about 5.5 air mi E of Olathe. Adobe hills. 5760 5820 ft. 38.6042° N, 107.8843° W to 38.6055° N, 107.885° W; NAD 83, , GPS reading T50N R9W S9 South1/4; also N1/4 S16 38.6042 -107.8843 NAD 83 GPS reading Flowering and Fruiting N 476 RM 873234 Brummer 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-129543 Lori E. Brummer 99 B. E. Nelson 3 6 2010 U.S.A. Colorado Montrose Gunnison Gorge National Conservation Area: Gunnison Gorge Wilderness: W of Chukar Road, ca 9 air mi E of Olathe. Sandstone canyon in pinyon/juniper with sandy clay soil. 6000 6300 ft. 38.6035° N, 107.8362° W to 38.6047° N, 107.8372° W; NAD 83, , GPS reading T50N R9W S15 W1/4; also NW1/4 S12 38.6035 -107.8362 NAD 83 GPS reading Flowering and Fruiting N 477 RM 87396 Refsdal 1994 RM 653506 Brassicaceae Lepidium perfoliatum L. RM-13583 C. H. Refsdal 254 Duane Atwood 19 5 1994 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. Sandstone outcrops and ridgetop. 7000 7200 ft. 41.5428° N, 110.5678° W; uncertainty 1 mi. T18N R116W S18 N1/2; also South1/2 S7 41.5428 -110.5678 1 mi. Flowering and Fruiting N N 478 RM 875340 Brummer 2010 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Lori E. Brummer. RM-134597 Michael K. Kirkpatrick 3 B. E. Nelson, Lori E. Brummer 5 5 2010 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. Pinyon/juniper woodland and mixed shrub community on ridges and slopes. 6200 6780 ft. 38.8646° N, 108.2162° W to 38.8679° N, 108.2135° W; NAD 83, , GPS reading T14S R97W S3 E1/2; also NW1/4 S10 38.8646 -108.2162 NAD 83 GPS reading Flowering and Fruiting N 479 RM 875549 Brummer 2011 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-143114 Lori E. Brummer 2340 9 5 2011 U.S.A. Colorado Montrose BLM land E of Montrose off South Canal Road, ca 6 air mi SE of Montrose. Adobe hills. 6350 6620 ft. 38.4461° N, 107.7698° W to 38.444° N, 107.7695° W to 38.4424° N, 107.7686° W to 38.4429° N, 107.762° W; NAD 83, , GPS reading T48N R8W S5 SW1/4; also SE1/4 S4 38.4461 -107.7698 NAD 83 GPS reading Flowering and Fruiting N 480 RM 876082 Brummer 2011 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-143161 Lori E. Brummer 2873 21 5 2011 U.S.A. Colorado Mesa Kannah Creek Road, ca 3.5 road mi E of U.S. Hwy 50, mesas and hills of lower Grand Mesa. Desert shrub and grasslands on adobe mesa with basalt boulders. 5130 5380 ft. 38.9299° N, 108.3318° W to 38.9212° N, 108.3337° W; NAD 83, , GPS reading T3S R2E S2 E1/2 38.9299 -108.3318 NAD 83 GPS reading Flowering and Fruiting N 481 RM 876140 Brummer 2011 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-143275 Lori E. Brummer 2931 21 5 2011 U.S.A. Colorado Mesa Grand Mesa: Kannah Creek, Spring Camp Trail, ca 18.5 air mi SE of Grand Junction. Pinyon/juniper woodland. 6080 7200 ft. 38.961° N, 108.2307° W to 38.9514° N, 108.217° W; NAD 83, , GPS reading T12S R97W S34 SW1/4; also T13S R97W S3 N1/2 38.961 -108.2307 NAD 83 GPS reading Flowering and Fruiting N 482 RM 876339 Brummer 2011 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-143288 Lori E. Brummer 3130 27 5 2011 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. Gulch and surrounding hills with scattered pinyon/juniper. 6000 6160 ft. 39.251° N, 108.1003° W to 39.2449° N, 108.1042° W; NAD 83, , GPS reading T9S R96W S28 NE1/4; also NW1/4 S27 39.251 -108.1003 NAD 83 GPS reading Flowering and Fruiting N 483 RM 876441 Brummer 2011 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-143290 Lori E. Brummer 3232 27 5 2011 U.S.A. Colorado Mesa Plateau Valley: lower north slopes of Indian Peak, ca 25 air mi NE of Grand Junction. Scattered juniper and desert grassland on clay hills with sandstone outcrops. 5240 5640 ft. 39.2072° N, 108.1284° W to 39.2003° N, 108.1398° W; NAD 83, , GPS reading T10S R96W S8 N1/2 39.2072 -108.1284 NAD 83 GPS reading Flowering and Fruiting N 484 RM 877380 Brummer 2011 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-143438 Lori E. Brummer 4171 19 6 2011 U.S.A. Colorado Montrose Uncompahgre Plateau: Spring Creek Canyon from BLM boundary to West Fork Spring Creek, ca 14 air mi SW of Montrose. Disturbed area in pinyon/juniper. 6460 7760 ft. 38.3912° N, 107.9517° W to 38.3274° N, 108.0118° W; NAD 83, , GPS reading T48N R10W S27 South1/2; also W1/2 S34, SE1/4 S33, T47N R10W S4 W1/2, SE1/4 S5, W1/2 S8, and E1/2 S18 38.3912 -107.9517 NAD 83 GPS reading Flowering and Fruiting N 485 RM 877822 Brummer 2011 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.. RM-143641 Lori E. Brummer 4614 27 6 2011 U.S.A. Colorado Montrose Uncompahgre Plateau: Temple Park off of Colo Hwy 90, ca 13 air mi SW of Montrose. Pinyon/juniper under power line and along roadside. 7100 ft. 38.4028° N, 108.0088° W; NAD 83, , GPS reading T48N R10W S19 38.4028 -108.0088 NAD 83 GPS reading Flowering and Fruiting N 486 RM 87904 Refsdal 1994 RM 653502 Brassicaceae Lepidium perfoliatum L. RM-13620 C. H. Refsdal 2991 3 9 1994 U.S.A. Wyoming Lincoln [location and coordinates withheld] Meadow, pasture. 6690 6700 ft. Flowering and Fruiting N N 487 RM 881452 Dorn 2014 RM 921780 RM0079817 Brassicaceae Lepidium perfoliatum L. RM-156390 Robert D. Dorn 11003 28 5 2014 U.S.A. Wyoming Goshen Table Mountain Wildlife Unit: ca 4.5 mi S of Huntley. Clay flat, with Bromus and Sisymbrium 4200 41° 51.8' N, 104° 7.9' W; unknown, , GPS reading 41.863333 -104.131667 unknown N GPS reading Flower yellow. Flowering and Fruiting N RM0079817 N 488 RM 881558 Brummer 2011 RM Brassicaceae Lepidium perfoliatum L. RM-143154 Lori E. Brummer 2631b 16 5 2011 U.S.A. Colorado Delta Gunnison Gorge National Conservation Area: Pleasure Park, hillsides and mesa top on north side of Pleasure Park Road, ca 13 mi ENE of Delta. Desert grasslands on sandstone mesa on top of adobe hills. 5220 5360 ft. 38.7911° N, 107.8322° W to 38.7862° N, 107.8374° W; NAD 83, , GPS reading T14S R93W S31 SW1/4; also T14S R94W S36 SE1/4 38.7911 -107.8322 NAD 83 GPS reading Flowering and Fruiting N 489 RM 88725 Refsdal 1994 RM 653504 Brassicaceae Lepidium perfoliatum L. RM-13673 C. H. Refsdal 806 R. H. Lathrop 12 6 1994 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. Cushion plants and sagebrush on gentle slopes. 7680 7830 ft. 41.1633° N, 110.5358° W; uncertainty 1 mi. T14N R116W S30 41.1633 -110.5358 1 mi. Fruiting N N 490 RM 88842 Refsdal 1994 RM 653503 Brassicaceae Lepidium perfoliatum L. RM-13689 C. H. Refsdal 910 17 6 1994 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. Flat grasslands with semi-barren sagebrush. 6640 ft. 41.7776° N, 110.2805° W T21N R113W S19 SW1/4 41.7776 -110.2805 Fruiting N N 491 RM 89330 Refsdal 1995 RM 635680 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by C. H. Refsdal. RM-13706 B. E. Nelson 35310 C. H. Refsdal and Laura Welp 20 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: canyon N of North Chimney Rock and E of the Green River, ca 11 air mi S of Green River. High water area at the mouth of the canyon. 6040 6890 ft. 41.3808° N, 109.4167° W; uncertainty 2 mi. T16N R107W S12 South1/2; also N1/2 S13 41.3808 -109.4167 2 mi. Flowering and Fruiting N N 492 RM 89403 Refsdal 1995 RM 635679 Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by C. H. Refsdal. RM-13707 B. E. Nelson 35383 C. H. Refsdal and Laura Welp 20 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: Flaming Gorge National Recreation Area: west side of Flaming Gorge Reservoir between Firehole Canyon and Sage Creek Basin, ca 13 air mi S of Green River. Sandy dry beach below the high water mark. 6040 6240 ft. 41.3383° N, 109.455° W; uncertainty 1 mi. T16N R107W S27 W1/4; also E1/4 S28 41.3383 -109.455 1 mi. Fruiting N N 493 RM 89820 Refsdal 1995 RM 635302 Brassicaceae Lepidium perfoliatum L. RM-13721 C. H. Refsdal 3273 16 5 1995 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Semi-barren desert hills, salt desert shrubs, green clay soils with chert, some sandy soils. 6320 6400 ft. Flowering and Fruiting N N 494 RM 90037 Refsdal 1995 RM 635312 Brassicaceae Lepidium perfoliatum L. RM-13737 C. H. Refsdal 3485 3 6 1995 U.S.A. Wyoming Lincoln [location and coordinates withheld] Eroded semi-barren shaly slopes and ridgetop. 6500 6550 ft. Flowering and Fruiting N N 495 RM 90061 Refsdal 1995 Brassicaceae Lepidium perfoliatum L. RM-13740 C. H. Refsdal 3508 S. Goodrich 5 6 1995 U.S.A. Utah Daggett [location and coordinates withheld] Mancos shale, clay soils, salt desert shrubs. 6360 ft. Flowering and Fruiting N N 496 RM 90228 Refsdal 1995 Brassicaceae Lepidium perfoliatum L. RM-13745 C. H. Refsdal 3673 S. Goodrich 7 6 1995 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. White chalky bluffs, sandy soils. 6760 6840 ft. T3N R23E S17; Center of S17 40.9958 -109.3475 1 mi. Calc. from TRS Flowering and Fruiting N N 497 RM 90533 Refsdal 1995 RM 635309 Brassicaceae Lepidium perfoliatum L. RM-13753 C. H. Refsdal 3976 14 6 1995 U.S.A. Wyoming Sweetwater Basins and Mountains of Southwest Wyoming: ca 19 air mi SW of Green River; 1.1 mi W on BLM Road 4315 (Burnt Fork Road). Rolling semi-barren badlands, sandy soils with chert. 6460 6680 ft. 41.2451° N, 109.781° W; uncertainty .75 mi., Digital Map T15N R110W S26 S1/2; also N1/2 S35 41.2451 -109.781 1 mi. GeoLocate AP Flowering and Fruiting N N 498 RM 907087 RMHERB2 RM 961523 RM0219365 Brassicaceae Lepidium perfoliatum L. RM-452290 Patricia P. Douglas 161 Nancy E. Hastings 10 9 1999 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. 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. 1658 m. zone DMC, 689900E, 4744600N to 689600E, 4744520N to 689700E, 4744160N; unknown, GPS reading N Scattered; ascending, taprooted, annual herb; 15-20 cm tall. Flowering N RM0219365 N 499 RM 907091 RMHERB2 RM 961524 RM0219366 Brassicaceae Lepidium perfoliatum L. RM-452229 Patricia P. Douglas 10 Nancy E. Hastings 18 5 1999 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. 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. 1727 m. zone DMC, 690640E, 4744500N; unknown, GPS reading N Locally common; erect, taprooted, annual herb; 25 cm tall; corolla yellow. Flowering N RM0219366 N 500 RM 91035 Refsdal 1995 RM 635308 Brassicaceae Lepidium perfoliatum L. RM-13771 C. H. Refsdal 4472 27 6 1995 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. Sagebrush bottoms with wetlands, junegrass. 6820 6980 ft. 41.1927° N, 110.7664° W T14N R118W S18 N1/2 41.1927 -110.7664 Flowering and Fruiting N N 501 RM 91432 Refsdal 1995 Brassicaceae Lepidium perfoliatum L. RM-13782 C. H. Refsdal 4864 5 7 1995 U.S.A. Utah Daggett [location and coordinates withheld] Pinyon/juniper woodland, red clay soils, steep slopes. 6990 7200 ft. Flowering and Fruiting N N 502 RM 923272 Nelson 1979 RM Brassicaceae Lepidium perfoliatum L. 1. Lepidium perfoliatum L.
Annotated by Ronald L. Hartman. RM-457226 B. E. Nelson 2679 Ronald L. Hartman 16 5 1979 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. Sagebrush slopes and flats. 6000 ft. T43N R62W S15 SE/14 Flowering and Fruiting N N 503 RM 94333 Refsdal 1995 RM 635306 Brassicaceae Lepidium perfoliatum L. RM-13846 C. H. Refsdal 7730 1 9 1995 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. Rolling sagebrush hills, clay soils. 6880 7120 ft. 41.7822° N, 110.7022° W T21N R117W S21 SE1/4; also SW1/4 S22, NW1/4 S27, NE1/4 S28 41.7822 -110.7022 Flowering and Fruiting N N 504 RM 9596 Taylor, Amy 1998 RM 649809 Brassicaceae Lepidium perfoliatum L. RM-581 Amy J. Roderick 8347 17 8 1998 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. Greasewood flats; alkaline. 6700 ft. 41.9076° N, 106.3721° W; uncertainty 1 mi. T22N R80W S2 41.9076 -106.3721 1 mi. Flowering and Fruiting N N