: 1.21 $2024-03-28T08:54:06-7:0044.222.249.19searchRMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz56566B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Rochelle Hills or Forest Road 933 above Sauerkraut Draw, ca 52.5 air mi NNE of Douglas; ca 20 air mi NNEof Bill.-105.050743.470613781396Sandy areas with sandstone outcrops. Phenology: flowering & fruiting.RMRM963998 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz57028Ronald L. Hartman Amy J. Roderick and B. A. Packer199765156U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: ca 0.5 air mi N of Chalk Draw near Chalk Hills.-106.091942.33972195Sandstone and calcareous outcrops. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3770Peter J. Ebertowski2003525145U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge between Wildlife Draw and Rock Creek near intersection of Forest roads 923 and 924, ca 30 air mi E of Wright; ca 34 air mi W of Newcastle.-104.890443.756813901439Grassland with rocky outcrops and broad ravines. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3815Peter J. Ebertowski2003525145U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge and ravines E of Fields Draw, off dirt road, ca 34 air mi ESE of Wright; ca 32 air mi WSW of Newcastle.-104.830643.671813291359Narrow ravine with snowberry, currant and chokecherry. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3841Peter J. Ebertowski2003526146U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: flats ca 2 mi E of Maycock Spring, on two-track ca 1 mi W of Wyo Hwy 59, ca 11 air mi S of Wright; ca 28 air mi NNW of Bill.-105.488843.600915361545Sagebrush grassland. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3970Peter J. Ebertowski2003528148U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: western edge of Duck Creek Breaks, immediately E of Duck Creek on two track road, ca 35 air mi NE of Gillette; ca 15 air mi NW of Oshoto.-105.177244.73211701219Hilly grassland with rocky and clayey bare patches and ravines with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting.RMRM963997 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz57494Ronald L. Hartman Amy J. Roderick1997611162U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: ca 15 air mi SE of junction of Wyo Hwy 487 and Wyo Hwy 220; ca 2 air mi SE of Twin Buttes.-106.393542.511220572103Calcareous cap and upper slopes, sandy below. Phenology: flowering & fruiting.RMRM824597 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz38049Erwin F. Evert2000614166U.S.A.WyomingParkBighorn Basin: McCullogh Peaks, just below radio towers along road, 13 mi NE of Cody.1829Grassland with Carex filifolia and Agropyron spicatum. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz18610Erwin F. Evert199067158U.S.A.WyomingPark[location and coordinates withheld]1554Sagebrush-grassland dominated by Carex filifolia, Bouteloua gracilis, and Artemisia tridentata var. wyomingensis.RM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1050C. Lynn Kinter199564155U.S.A.WyomingFremontUpper Wind River Watershed: Terrace above East Fork: ca 9.5 air mi ENE of Dubois; 2-track ca 0.5 mi W of main East Fork Road; ca 40 yds S of 2-track.2173Artemisia tridentata var. wyomingensis, Elymus spicatus stand. Plot 93063 SW, NE, NWRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1067C. Lynn Kinter1995611162U.S.A.WyomingFremontUpper Wind River Watershed: Terrace above East Fork-Sage Treatment Area: ca 8.5 air mi ENE of Dubois; on 2-track 0.6 mi from main East Fork Road to old fence line; along closed 2-track/old fence line ca 0.5 mi S to row of posts.-109.4643443.573272164Artemisia tridentata var. wyomingensis bladed in rows. Plot 93084 SW, NW, NWRM727995 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1111C. Lynn Kinter1995619170U.S.A.WyomingFremontUpper Wind River Watershed: On terrace W of Wiggins Fork, ca 6.5 air mi NE of Dubois; SSW of top of switchback down to Wiggins Fork.-109.5210943.58722170Artemisia tridentata var. wyomingensis, Elymus spicatus stand. Plot 93043 NE, NE, NE Phenology: flowering & fruiting.RMRM727994 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1264C. Lynn Kinter1995626177U.S.A.WyomingFremontUpper Wind River Watershed: Little Warm Springs: ca 4.5 air mi W of Dubois; N of main road.-109.720243.532362535Dry grassland. Plot 95003 NE, SW, NE Phenology: flowering & fruiting.RM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1574C. Lynn Kinter1996521142U.S.A.WyomingFremont[location and coordinates withheld]2176Grassland. Plot 96001 NW, SW, NERM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2456C. Lynn Kinter1997519139U.S.A.WyomingFremontUpper Wind River Watershed: Lower Bear Creek: ca 10 mi NE of Dubois; SW of Bear Creek and main road along the creek.2173Artemisia tridentata var. wyomingensis stand. Plot 93064 SE, SE, SWRM727992 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2471C. Lynn Kinter John Tamsen199767158U.S.A.WyomingFremontUpper Wind River Watershed: Mason Draw grassland: ca 2 air mi NE of Dubois; old 2-track, which is the beginning of a nature trail; at fence corner, and just before trail leaves 2-track, go left (N) ca 50yds.2234Grassland. Plot 94008 NE, NE, NW Phenology: flowering & fruiting.RM727993 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2590C. Lynn Kinter John Tamsen199775186U.S.A.WyomingFremontUpper Wind River Watershed: Terrace above East Fork at South Boundary of Spence/Moriarity WHMA: ca 9.5 air mi SE of Dubois; up good road from East Fork Road past gravel pit; seventh power pole past hill crest (just before driveway).2036Stipa comata stand. Plot 93085 SE, SE, NE Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz60619B. E. Nelson Grace Kostel2004514135U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ridge N of School Section Creek, ca 2.5 air mi E of Windy Butte, ca 6.5 air mi NE of Oelrichs.-103.134943.247510101036Stony slopes of a small butte. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1018Grace M. Kostel200461153U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 4-5 air mi SSE of Scenic on Forest Road 7172 on Big Hollow Creek.-102.51183343.730333847884On sideslopes of creek and grassy upslopes near creek. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1383Grace M. Kostel200464156U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 19 air mi SE of Hermosa.-102.876543.695833960Butte tops and slopes of sand and gravel soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2418Grace M. Kostel2004621173U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi ENE of Hermosa and 4 air mi WSW of Railroad Buttes.-102.917542.881833945975On ridge of rock and gravel. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3019Grace M. Kostel2004628180U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 13 air mi NE of Hermosa and 4-4.5 mi W of County Road 121.-102.94266743.901667945Clay water catchment site. Phenology: fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz362Grace M. Kostel B. E. Nelson2004519140U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: between Shorty Draw and French Creek, ca 9 air mi E of Fairburn and 14.5 air mi SE of Hermosa.-103.028143.6659923939Ridge sideslopes. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3805Grace M. Kostel2004716198U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 18 air mi ENE of Hermosa and 0.5 mi E of County Road 121.-102.83516743.8485914On prairie dog town complex, east bank of draw. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz405Grace M. Kostel B. E. Nelson2004519140U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: County Road 18 N of French Creek and 11/4 air mi W of Cheyenne River about 3 air mi WSW of Red Shirt, ca 18 mi SE of Hermosa.-102.954443.6505844875Upslope of side drainage into creek. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4964Grace M. Kostel2005527147U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SSE of Wall.-102.21988343.734767762In a prairie dog town, soils are heavy clay. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5185Grace M. Kostel2005530150U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 2-2.5 air mi SSW of Wall and 1/4 mi W of SD Hwy 240.-102.24161743.95165868884In a Hesperostipa comata plant community on a rocky upland and nearby butte. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5292Grace M. Kostel2005530150U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 13-13.5 air mi due S of Wall and adjacent to Shannon County and Pine Ridge Indian Reservation boundary fence.-102.24116743.688746Deep white clay soil of floodplain. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5432Grace M. Kostel200561152U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 6 air mi SSE of Scenic and due E of County Road C589.-102.52343.692667864In deep drainage of heavy white clay soil and near uplands of Hesperastipa comata grass plant community. Phenology: fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5483Grace M. Kostel200566157U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 6-6.5 air mi SE of Ardmore, South Dakota and 3 air mi due S of South Dakota.-103.61788342.9832171136In Nassellus viridula plant community on gently rolling uplands of silty soils. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5496Grace M. Kostel200566157U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 12 air mi ESE of Ardmore, South Dakota and 1/2 mi due S of South Dakota.-103.542842.999451153In Nassellus viridula plant community on gentle rolling uplands of silt soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5567Grace M. Kostel200566157U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 15 air mi SE of Ardmore, South Dakota.-103.52516742.97251175At base and ridge top of eroded limestone banks in clay soils. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5970Grace M. Kostel2005612163U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 2 air mi SW of Cottonwood.-101.93983343.962167784On grass covered butte, soils are gravel and silty loam. Phenology: fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6304Grace M. Kostel2005613164U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 19 air mi SSW of Wall In Conata Basin.-102.32668343.728883789In a prairie dog town having deep heavy, white clay soils with a sand component. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6334Grace M. Kostel2005614165U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 19-19.5 air mi SSW of Wall.-102.28243.707983777In prairie dog town having deep heavy white clay soils. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz7379Grace M. Kostel2005622173U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 7 air mi SSE of Wall.-102.20816743.890467841On ridge top of rock and gravel; soils are gravel and silt. Phenology: fruiting.RMUSFS844492 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz926Rob Massatti2005623174U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 1.5 mi SW of Lander Hill, ca 4 air mi W of Lander.-108.817342.837917681881Sagebrush grassland. Phenology: fruiting.RMUSFS844491 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4503Rob Massatti2006523143U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: south ridge of Sheep Canyon, ca 4.5 air mi SW of Lander.-108.79942.75818502393Rocky mixed shrubland and grassland on limestone. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz65127B. E. Nelson2005613164U.S.A.WyomingFremontWetlands and Adjacent Areas: along northeast end of Pilot Butte Reservoir, ca 1 air mi E of Morton; ca 22.7 air mi NW of Riverton.-108.758743.20131661Sandy clay flats with Atriplex and Artemisia. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz65184B. E. Nelson2005613164U.S.A.WyomingFremontWetlands and Adjacent Areas: Antelope Flats Wetland, between Muddy and Fivemile creeks, ca 15.5-16 air mi N of Riverton.-108.449343.25241585Sagebrush flats adjacent to the reservoir. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz44Rachel Newton2005610161U.S.A.WyomingFremontWetlands and Adjacent Areas: Carmody Lake, ca 2 air mi NW of Sweetwater Station; ca 32 air mi SE of Lander.-108.223442.56752027Dried up lake, drainage and sandy plains. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz908Rachel Newton2005624175U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Hutton Lake, ca 14 air mi SW of Laramie.-105.737341.04342267Sandy, dry upland slopes. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz914Rachel Newton2005624175U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Sand Creek, ca 20 air mi SW of Laramie.-106.037441.03082335Dry sandy uplands. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1540Robin Jones B. E. Nelson1991611162U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Gumbo Hills, ca 3 air mi E of Hamilton Dome.-108.521743.7663916461724Gumbo clay hills and slopes.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1576Robin Jones B. E. Nelson1991612163U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: ridge between North Fork and Middle Fork Owl Creek, ca 19 air mi WSW of Hamilton Dome; ca 37 air mi WNW of Thermopolis.-108.883643.6941720422073Volcanic and other cobble and boulders, hills, and draws.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1623Robin Jones1991620171U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: divide between Coulee Creek (Sand Draw) and Grass Creek Basin, ca 30 air mi NW of Thermopolis; ca 13 air mi NNW of Hamilton Dome.-108.639243.9552817371745Artemisia tridentata grasslands and low hills.RM779108 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2363Bonnie Heidel Luanne Lum2003717198U.S.A.WyomingGoshenSoutheastern Plains: Goshen Hole: Fort Laramie National Historic Site: southern BLM tract ca 1.7 air mi SW of Fort Laramie (town).-104.538942.19361341Gentle ridge slope with fine sand, north slope 15%; Bouteloua gracilis - Carex filifolia herbaceous vegetation; associated species are Stipa comata, Yucca glauca, Plantago patagonica var. patagonica, Opuntia polyacantha var. polyacantha, Artemisia Rare. Phenology: fruiting.RM710126 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11317Hollis Marriott1991510130U.S.A.WyomingSheridanPowder River Basin: Powder River, breaks W of river, ca 3 air mi S of Montana, at head of Little Remington drainage.-106.082544.94561250On sandy soil on top of sandstone rimrock, with Carex filifolia, Agropyron spicatum, and Artemisia frigida. Phenology: flowering & fruiting.RM710117 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11326Hollis Marriott1991524144U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: northwest end of Twentyone Divide, SE of Old U.S. Hwy 85, ca 23 air mi SSE of Newcastle.-104.128543.49571204Grassland. Phenology: flowering & fruiting.RM710115 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11328Hollis Marriott1991527147U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: buttes just E of Wyo Hwy 272 ca 0.5 mi N of Wyo Hwy 270, ca 3 mi NE of town of Lance Creek.-104.61743.23761234Grasslands with some bare ground. Phenology: flowering & fruiting.RM710111 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11332Hollis Marriott1991612163U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: east side of Old Woman Creek Hills along road to Indian Creek Oil Field, ca 5.4 road mi E of U.S. Hwy 85, ca 25 air mi NNE of Lusk.-104.267743.09681320On sparsely-vegetated whitish soil with rocky flakes in small breaks in grassland along drainages and on disturbed areas, with Senecio canus, Cryptantha sp., Hymenopappus sp., Eriogonum sp. and Petalostemum. Phenology: fruiting.RM710110 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11333Hollis Marriott1991612163U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: east side of Old Woman Creek Hills along road to Indian Creek Oil Field, ca 5.4 road mi E of U.S. Hwy 85, ca 25 air mi NNE of Lusk.-104.267743.09681320Occasional in grassland with Agropyron smithii, Stipa comata, Sphaeralcea coccinea. Phenology: fruiting.RMRM726719 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz34Patricia P. Douglas C. A. Popolizio, B. E. Nelson, R. M. Smith1995612163U.S.A.WyomingPlatteCamp Guernsey: ca 0.5 km W of North Platte River, ca 0.2 km N of Cottonwood Creek.1384Scattered in mixed grassland on rolling hills of sandy loam with Artemisia frigida, A. cana, Camelina microcarpa, Penstemon albus, and Stipa comata. Phenology: flowering.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz16555Walter Fertig1996611163U.S.A.WyomingCarbonShirley Basin: west side of BLM Road 3115, ca 3.5 air mi S of junction with County Road 102, between Sullivan Creek and First Ranch Creek; ca 2 air mi NE of base of Shirley Mountains; ca 4 air mi SE of Wyo Hwy 77.-106.461942.180721822195Sandy-clay flats and low slopes in community of Artemisia pedatifida and scattered Chrysothamnus nauseosus with high cover of Distichlis and Poa secunda.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz16572Walter Fertig1996611163U.S.A.WyomingCarbonShirley Basin: foothill ridges at northeast end of Shirley Mountains, ca 0.5 mi SE of Sullivan Creek; ca 4 air mi W of Pine Hill; ca 5 1/4 mi S of County Road 102 (Leo Road).-106.481342.166323472378South facing reddish sandy-shale gravel ridge of hogback with surface of gray limy-shale chips; community of Artemisia nova and bunchgrasses, with cushion plants on more bare sites.RMRM365487 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz9437Hollis Marriott1985513133U.S.A.South DakotaCusterJewel Cave National Monument: slope SW of Visitors Center above Lithograph Canyon.-103.830143.72881631Grassy opening in ponderosa pine forest. Phenology: flowering.RMRM365488 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz9497Hollis Marriott1985521141U.S.A.South DakotaCusterJewel Cave National Monument: ridge N of Visitors Center.-103.825943.73251692Little bluestem grassland on southeast facing slope and bench below. Phenology: flowering.RMRM365489 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz9571Hollis Marriott198564155U.S.A.South DakotaCusterJewel Cave National Monument: Lithograph Canyon above Porthole [New Portal], south-facing slope between visitors center and Porthole [New Portal].-103.828943.72881615South-facing slope between Visitor's Center and Porthole, grassy opening in ponderosa pine forest on limestone. Phenology: flowering.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3818Amy J. Roderick1998521141U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: E of Wyo Hwy 487, ca 3.5 air mi E of Chalk Mountain on the northwestern rim of Shirley Basin.-106.403442.35412179Sandy-gravelly hills of sagebrush, grasses, and forbs. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4081Amy J. Roderick1998528148U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Basin: Sand Creek, ca 1.5 air mi S of BLM 3144 or Antelope Road; ca 7.2 air mi S of junction of Wyo Hwy 77 and 487.-106.34542.32522179Sagebrush-grassland. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4136Amy J. Roderick1998528148U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Bates Hole E of Wyo Hwy 487, ca 3 air mi NNW of junction with Wyo Hwy 77 and 487.-106.413242.45292042Calcareous slopes of mountain mahogany and scattered limber pine. Phenology: flowering & fruiting.RMRM931221 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz14130B. E. Nelson1987630181U.S.A.WyomingParkBighorn Basin: flats above Whistle Creek, ca 10.8 air mi SE of Powell.-108.623344.62921310Clay flats.RMRM931214 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz14944B. E. Nelson Erik Nelson1988529150U.S.A.WyomingBig HornBighorn Basin: along and above St. Joe Canal off Dorsey Creek Road, ca 18 air mi W of Basin, ca 5 air mi SSE of Burlington.-108.4013944.377784400Sandy clay flats between canal slopes.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz20528B. E. Nelson Robin Jones199163154U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: east end of Copper Mountain along and above Greer Draw, ca 12 air mi NNW of Lysite, ca 42 air mi NW of Riverton.-107.763943.435317831849Stony flat.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz20557B. E. Nelson Robin Jones199164155U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: southeast end of Copper Mountain, ca 9 air mi NW of Lysite, ca 40.5 air mi NW of Riverton.-107.763943.391917371905Stony slope with scattered sagebrush.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz20642B. E. Nelson Robin Jones199165156U.S.A.WyomingHot SpringsBighorn Basin: Padlock Rim, along a tributary of South Fork Coal Draw, ca 12 air mi NW of Thermopolis.-108.425243.737815241628Sandy slopes, flats, and rough breaks with juniper and limber pine.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz20745B. E. Nelson Robin Jones199166157U.S.A.WyomingHot SpringsBighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis.-108.5986143.8819416611682Stony clay slope.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz20833B. E. Nelson Robin Jones199167158U.S.A.WyomingHot SpringsBighorn Basin: ridge between Sand Draw and Cottonwood Creek just W of Wyo Hwy 120, ca 5 air mi NE of Hamilton Dome, ca 18 air mi NW of Thermopolis.-108.483343.809215541615Rough breaks of sandstones, mudstones, shales, coal, carboniferous shales, and associated soils.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2728B. E. Nelson1979527147U.S.A.WyomingJohnsonPowder River Basin: ca 19 air mi NNE of Linch, ca 28.5 air mi NE of Kaycee, above Big Willow Creek on Iragaray Ranch.-106.1191743.87311371Infrequent in clay on west aspect of sagebrush upland with grasses.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4163June Haines1985613164U.S.A.WyomingFremontHaines' Farm, ca 9 mi W of Riverton on U.S. Hwy 26.-108.527743.09161639Lane between big field and south horse pasture.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5573June Haines1985816228U.S.A.WyomingFremontHaines Farm, ca 9 air mi W of Riverton on U.S. Hwy 26.-108.527743.09161639Lane between horse pasture and big field.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5917June Haines1986519139U.S.A.WyomingNatronaCa 6 air mi N of Arminto.-107.252943.264720122036Ravine below Pinus flexilis-covered slopes.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5951June Haines1986520140U.S.A.WyomingFremontWind River Basin: edge of Moneta Hills (badlands), ca 3 3/4 air mi NNE of Moneta.-107.708143.207617161746Sandstone outcrop.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5983June Haines1986530150U.S.A.WyomingFremontEdge of Government Meadows, ca 4.5 air mi NNE of Sweetwater Station.-108.160642.599920152057Sandy sagebrush grassland.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6019June Haines Georgia Haines198661152U.S.A.WyomingNatronaWind River Basin: E-K Creek, ca 7.5 air mi NNE of Arminto.-107.213343.278919872012Sagebrush grassland on red soil.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6083aJune Haines Georgia Haines198661152U.S.A.WyomingNatronaSouth Fork Sand Creek, ca 7 1/4 air mi E of Lost Cabin.-107.490443.278918041829Sandy sagebrush grassland.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6388June Haines Georgia Haines1986614165U.S.A.WyomingFremontGranite Mountain Uplift: top of Beaver Rim: Devils Gap, ca 7 air mi NNW of Sweetwater Station.-108.258342.629220732164North facing slope and valley bottom.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11380Keith H. Dueholm198167158U.S.A.WyomingCampbellPowder River Basin: ca 20 air mi SE of Reno Junction.-105.191143.57281524Gently rolling sagebrush plain, eroded slopes with coal outcrops and sand, scoria outcrops; slopes, plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11389Keith H. Dueholm198167158U.S.A.WyomingCampbellPowder River Basin: ca 25 air mi SE of Reno Junction.-105.090843.54441524Pine-covered scoria hills with steep slopes, sagebrush on summits and along drainage; summit.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11581Keith H. Dueholm1981617168U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: S of North Platte River, ca 3 air mi SE of Guernsey.-104.723642.24141341Eroded sandy hills with outcrops, south of river, with ponderosa pine.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1196Keith H. Dueholm Ronald L. Hartman1978521141U.S.A.WyomingConverse[location and coordinates withheld]1493Sagebrush plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1347Keith H. Dueholm Ronald L. Hartman1978524144U.S.A.WyomingCampbellPowder River Basin: ca 4 road mi NW of Rockypoint.-105.157844.93141280Open ponderosa pines, dissected plateau.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1408Keith H. Dueholm Ronald L. Hartman1978525145U.S.A.WyomingCampbell[location and coordinates withheld]1158Sagebrush plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1484Keith H. Dueholm Ronald L. Hartman1978526146U.S.A.WyomingCampbellPowder River Basin: ca 2 road mi S of Rockypoint.-105.1080644.856111219Sagebrush plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1585Keith H. Dueholm Ronald L. Hartman1978528148U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: North Butte.-105.955343.78641844Eroded rocky slopes on W face, rolling plains below, and plains at summit. Juniper and limber pine on slopes; open slopes.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1618Keith H. Dueholm Ronald L. Hartman1978529149U.S.A.WyomingCampbell[location and coordinates withheld]1524Rolling plains and shallow drainage N of road; sagebrush plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1639Keith H. Dueholm Ronald L. Hartman1978529149U.S.A.WyomingCampbell[location and coordinates withheld]1524Along creek and on adjacent plains; plains and open slopes.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1754Keith H. Dueholm Ronald L. Hartman197863154U.S.A.WyomingCampbell[location and coordinates withheld]1463Shallow roadcut through plains; roadcut.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1873Keith H. Dueholm Ronald L. Hartman197865156U.S.A.WyomingCampbell[location and coordinates withheld]1280Rolling plains, slope, rocky ground at summit; rocky slope.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1977Keith H. Dueholm Ronald L. Hartman197867158U.S.A.WyomingCampbellPowder River Basin: White Tail Butte.-105.5422244.804441219Sandy slopes, sagebrush plains, draws, and roadside; slope.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2074Keith H. Dueholm197869160U.S.A.WyomingCampbellPowder River Basin: along Wyo Hwy 59, 4.7 mi N of Converse County.-105.452543.57111524Plains along right-of-way, ditch, open ground on road cut; plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2089Keith H. Dueholm Ronald L. Hartman1978610161U.S.A.WyomingCampbellPowder River Basin: Porcupine Creek; ca 15 air mi SSE of Reno Junction.-105.331743.57111432Creek margins and adjacent sandy flats; plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2206Keith H. Dueholm Ronald L. Hartman1978611162U.S.A.WyomingCampbell[location and coordinates withheld]1493Plains, streambanks, drying mud behind holding dam; roadside.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2464Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978622173U.S.A.WyomingCampbellPowder River Basin: ca 9 air mi NNE of Soda Wells.-105.238344.779171158Eroded plains, small draw; plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2669Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978624175U.S.A.WyomingCampbellPowder River Basin: along Eightyfive Divide; ca 7 air mi S of Montana, 5 mi E of Hwy 59.-105.2844.90221097Rolling plains and sandstone outcrops; rocky slope, plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2769Keith H. Dueholm1978625176U.S.A.WyomingCampbell[location and coordinates withheld]1528Plains, and rocky slope of butte, with loose talus near summit; plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3317Keith H. Dueholm Mary Alice Sanguinetti197875186U.S.A.WyomingConverse[location and coordinates withheld]1554Plains, sandstone outcrops, and hard sand along pipeline route; sandy roadcut.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3349Keith H. Dueholm Mary Alice Sanguinetti197875186U.S.A.WyomingConversePowder River Basin: near Bozeman Trail Monument.-105.786943.39671646Sandy roadside.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3422Keith H. Dueholm Mary Alice Sanguinetti197876187U.S.A.WyomingCampbell[location and coordinates withheld]1250Roadside, plains, ridge; ridge and ditch.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3464Keith H. Dueholm Mary Alice Sanguinetti197877188U.S.A.WyomingCampbell[location and coordinates withheld]1310Plains along road; plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4357Keith H. Dueholm Mary Alice Sanguinetti1978715196U.S.A.WyomingCampbell[location and coordinates withheld]1463Eroded plains, draw, holding pond; plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5220Keith H. Dueholm1978729210U.S.A.WyomingCampbell[location and coordinates withheld]1463Plains and flats along creek, eroded slopes, sandy roadcuts; roadcut.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5829Keith H. Dueholm197889221U.S.A.WyomingCampbell[location and coordinates withheld]1402Rolling plains, sandy roadcut; roadcut.RMRM930325 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11544Ronald L. Hartman Keith H. Dueholm1980531152U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: north slope of Bridger Mountains: U.S. Hwy 20, ca 5 air mi S of Thermopolis.-108.21343.5844Limestone and sandstone. No elevation listed in the field notebook.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz13229Ronald L. Hartman Keith H. Dueholm1981628179U.S.A.WyomingFremontWind River Basin: Cedar Ridge and barren hills to the N.-107.883943.364417071829North slopes and crest of ridge with Juniperus osteosperma.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz13534Ronald L. Hartman198173184U.S.A.WyomingFremontCa 3 air mi SSW of Big Sand Draw Oil and Gas Field.-108.198142.718618292134Eroded slopes and ridges.RMRM931215 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz14502Ronald L. Hartman John Hamann1983526146U.S.A.WyomingParkBighorn Basin: southwest end of YU Bench: ca 20 air mi SE of Cody.-108.7436144.320616761707Edge of bench and upper slopes.RMRM930277 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz14530Ronald L. Hartman John Hamann1983526146U.S.A.WyomingParkBighorn Basin: ca 6 air mi S of Cody.-109.0480644.4369416461707Sandstone outcrops with scattered limber pine and shale drainages.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5237Ronald L. Hartman Keith Dueholm1978521141U.S.A.WyomingCampbellPowder River Basin: Wyo Hwy 59, less than 1 mi N of Converse County.-105.451643.51361432Rolling grasslands and sagebrush slopes, dissected by a stream.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5250Ronald L. Hartman Keith H. Dueholm1978522142U.S.A.WyomingCampbellPowder River Basin: U.S. Hwy 16, ca 3.5 mi E of Gillette.-105.400644.283611371Hill sides.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5288Ronald L. Hartman Keith Dueholm1978522142U.S.A.WyomingCampbellPowder River Basin: breaks of the Rochelle Hills, road ca 7 mi S of U.S. Hwy 16 and 1 mi E of Rozet.-105.195344.197781463Base of breaks.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5319Ronald L. Hartman Keith Dueholm1978523143U.S.A.WyomingCampbellPowder River Basin: Miller Creek Road, ca 4.7 mi N of U.S. Hwy 16.-105.0961144.34361341Low hill dominated by sagebrush; slope.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5476Ronald L. Hartman Keith Dueholm1978525145U.S.A.WyomingCampbellPowder River Basin: ca 5.5 mi N of Soda Wells.-105.3197244.70811158Rolling hills dissected by stream; sandy slopes.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5589Ronald L. Hartman Keith H. Dueholm1978527147U.S.A.WyomingCampbellPowder River Basin: ca 14.5 air mi S of Gillette at crossing of Caballo Creek.-105.45544.078891463Low flats along creek dominated by sagebrush and greasewood.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5639Ronald L. Hartman Keith Dueholm1978527147U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: South Middle Butte.-105.876143.72941829Flat to rolling top with about 40 feet of sandstone cap rock beneath and steep slopes; top.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5774Ronald L. Hartman Keith Dueholm1978530150U.S.A.WyomingCampbellPowder River Basin: along Wyo Hwy 50, ca 1.5 mi N of Wyo Hwy 387; near Belle Fourche River.-105.773843.64111585Rolling plains with sagebrush, dissected by small stream.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5826Ronald L. Hartman Keith Dueholm197863154U.S.A.WyomingConversePowder River Basin: Robertson Flat, along Wyo Hwy 59, ca 11 mi NNW of Bill.-105.383943.39891493Rolling plains along highway.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5909Ronald L. Hartman Keith Dueholm197864155U.S.A.WyomingCampbellPowder River Basin: Echeta Road, ca 7 air miles W of Gillette.-105.661744.29581432Hills along railroad and moist grassy drainage; slopes.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5999Ronald L. Hartman Keith Dueholm197865156U.S.A.WyomingCampbellPowder River Basin: U.S. Hwy 14-16, ca 6 mi SE of Horse Creek Butte.-105.666444.57331250Road cut and edge of rolling plains.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6348Ronald L. Hartman197868159U.S.A.WyomingCampbellPowder River Basin: ca 18 air mi SE of Gillette.-105.2922244.0951432Hill with grassy ridge and steep slopes, eroded slopes, and roadside; slope.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6380Ronald L. Hartman197869160U.S.A.WyomingCampbellPowder River Basin: ca 7 air mi ESE of Gillette.-105.3586144.225561402Stream with adjacent eroded hills and plains; rocky hill top.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6463Ronald L. Hartman197869160U.S.A.WyomingCampbellPowder River Basin: 18 air mi SSE of Gillette.-105.331744.03641402Rocky slopes and plains below; slope.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6554Ronald L. Hartman Keith H. Dueholm1978610161U.S.A.WyomingCampbellPowder River Basin: head of Piney Canyon, ca 22 air mi SE of Reno Junction.-105.111743.58811432Rocky slopes, stream margins, and ponderosa pine woodlands; open slope.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6612Ronald L. Hartman Keith Dueholm1978611162U.S.A.WyomingCampbellPowder River Basin: ca 3.5 air mi S of Reno Junction.-105.491743.71531554Sagebrush covered slopes.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz7158Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978624175U.S.A.WyomingCampbellPowder River Basin: Eighty-five Divide, ca 11 air mi W of Rockypoint.-105.3208344.93141097Hills with sandstone outcrops.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz7279Ronald L. Hartman Mary Alice Sanguinetti1978625176U.S.A.WyomingCampbellPowder River Basin: ca 9 air mi SW of Gillette.-105.640844.209441402Low hills with drainage and large shallow pond on flat.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz7656Ronald L. Hartman Mary Alice Sanguinetti1978629180U.S.A.WyomingCampbellPowder River Basin: ca 1 road mi W of Turnercrest.-105.671143.55421554Roadsides and grasslands.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz24765B. E. Nelson1993517137U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1-1.5 mi E of I-25, ca 13 air mi N of Casper.-106.310343.047216951707Flats of Carex with areas of Artemisia cana. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz24782B. E. Nelson1993517137U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: N of Coal Draw off County Road 116, ca 3 air mi N of Midwest.-106.262243.451114631500Sagebrush-grassland back of sandstone rimrock. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz24975B. E. Nelson1993520140U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: between Alum Creek and Old Woman Creek Hills, ca 19.7 air mi ENE of Lance Creek; ca 25 air mi NNE of Lusk.-104.653443.097112951347Swales and moist sagebrush-grasslands. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25004B. E. Nelson1993520140U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Wyo Hwy 270 just W of intersection with Wyo Hwy 272, ca 2 air mi NE of Lance Creek; ca 22.5 air mi NNW of Lusk.-104.615243.052413471384Ridge top with conglomerate boulders and outcrops. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25043B. E. Nelson1993520140U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Hat Creek Breaks: Flat Top, ca 5.5 air mi NNW of Shawnee; ca 17.5 air mi ENE of Douglas.-105.045342.81721689Sagebrush-grassland on top of limestone butte. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25067B. E. Nelson1993523143U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: S of Mikes Draw along Wyo Hwy 59 and Burlington Northern Railroad, ca 7 air mi S of Bill; ca 26.5 air mi N of Douglas.-105.264743.123314541472Sandy clay sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25091B. E. Nelson1993523143U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Cow Creek or County Road 45, ca 8.7 air mi NE of Bill; ca 39.5 air mi NNE of Douglas.-105.104243.300814631475Sandy clay sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25108B. E. Nelson1993524144U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Steinle or County Road 40, ca 8 air mi NE of Bill; ca 41 air mi NNE of Douglas.-105.146743.328314321445Sparsely vegetated clay and sandy clay eroded slopes. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25140B. E. Nelson1993524144U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi S and also ca 1.7 mi E of the Cheyenne River on Clareton or County Road 39, ca 5.5 air mi NE of Dull Center; ca 62.5 air mi NNE Douglas.-104.906143.4913291347Sedge-grassland flats with eroded slopes and draws below. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25204B. E. Nelson1993524144U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above Sage Creek on old U.S. Hwy 85, ca 5 air mi ESE of Mule Creek Junction; ca 45 air mi NNE of Lusk.-104.129143.361312071231Sedge-grassland flats above badlands. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25220B. E. Nelson1993526146U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: above Lost Creek on Harris or County Road 58, ca 2.5 air mi S of Lost Springs; ca 23 air mi E of Douglas.-104.942542.731715121530Sandy prairie with scattered patches of sagebrush. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25262B. E. Nelson1993526146U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: ridge between Wyo Hwy 270 and upper Page Flat Draw, ca 8.3 air mi S of Manville; ca 10.7 air mi SW of Lusk.-104.609742.658617371835Cracks in limestone pavement on ridge top and adjacent stony slopes. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25384B. E. Nelson1993527147U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: at the head of Webb Canyon on Wyo Hwy 270, ca 4.5 air mi N of Hartville; ca 8.5 air mi N of Guernsey.-104.704742.384715851664Stony sagebrush-grassland on limestone. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25437B. E. Nelson1993527147U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: between Horse Creek and Table Mountain on Wyoming Game and Fish Table Mountain Wildlife Management Area, ca 4 air mi SSE of Huntley; ca 14 air mi S of Torrington.-104.1241.8812561268Grasslands on sandy clay soils with marshes and playas. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25493B. E. Nelson1993527147U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole: Little Red Bill Hill and vicinity, ca 5.5 air mi W of Yoder; ca 15.5 air mi SW of Torrington.-104.406241.912213141339Short grass plains. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25681B. E. Nelson1993613164U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington.-104.140841.570814201457Mixed grass plains. Phenology: flowering & fruiting.RMRM704888 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30095B. E. Nelson1994512132U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along South Fork of Dry Fork Cheyenne River at the end of 55 Ranch or County Road 23, ca 1-1.5 air mi E of Pine Ridge, ca 19 air mi E of Glenrock.-105.847843.136216581670Among sagebrush in a mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: flowering & fruiting.RMRM704887 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30141B. E. Nelson1994512132U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ridge between Phillips and Brown Springs creeks ca 2 air mi S of Dry Fork Cheyenne River off Ross or County Road 31, ca 23 air mi NNE of Glenrock.-105.729143.17916581664Areas of coarse sand and sandstone with sparse vegetation. Phenology: flowering & fruiting.RMRM704885 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30154B. E. Nelson1994512132U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: off Ross or County Road 31 N of North Fork Bear Creek below Manning Flat, ca 31.5 air mi NNE of Glenrock; ca 13.3 air mi SE of Ross.-105.709343.293216151652Sandstone rimrock and outcrops. Phenology: flowering & fruiting.RMRM704884 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30183B. E. Nelson1994516136U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: in Kaye Oil Field on the divide between Walker and Twentymile creeks, ca 12.3 air mi WNW of Lance Creek; ca 31 air mi NW of Lusk.-104.882643.08214081469With scattered juniper on slopes and sides of washes and gullies. Phenology: flowering & fruiting.RMRM704883 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30205B. E. Nelson1994517137U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: hills N of Cow Creek on Cow Creek or County Road 3, ca 17.8 air mi NNW of Lance Creek; ca 39 air mi NNW of Lusk.-104.733943.285613101338Sedge-grassland on rolling dissected plains. Phenology: flowering & fruiting.RMRM704882 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30227B. E. Nelson1994517137U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: at head of a branch of Garland Draw on Dixon or County Road 2 ca 2 air mi S of Weston County, ca 18.8 air mi WNW of Mule Creek Junction; ca 50.5 air mi NNW of Lusk.-104.677743.473613101335Rolling plains with a mosaic of sagebrush-grassland and sedge-grassland and occasional sandstone outcrops. Phenology: flowering & fruiting.RMRM704880 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30325B. E. Nelson1994517137U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Hat Creek Breaks: near the Rest Area on U.S. Hwy 18 and 85, ca 9.3 air mi N of Lusk.-104.409842.894915001524Grassy slopes and flats above the canyons. Phenology: flowering & fruiting.RMRM704879 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30538B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Notches or County Road 106 ca 1 air mi W of South Fork Powder River crossing, ca 4 air mi NNW of Powder River.; ca 38.5 air mi NW of Casper.-107.021143.07731722A mosaic of sagebrush-grassland. Phenology: flowering & fruiting.RMRM704878 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30604B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Okie Draw and a tributary NW of Notches Dome, ca 12 air mi NE of Waltman; ca 44.5 air mi NW of Casper.-107.05543.207617921817Slopes below canyon with scattered ponderosa and limber pine. Phenology: flowering & fruiting.RMRM704886 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30838B. E. Nelson1994526146U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road just S of the Laramie River, ca 3.5 air mi WSW of Fort Laramie; ca 22.3 air mi NW of Torrington.-104.58142.19313041323Sandy plains at the base of cobblestone slopes in the river valley. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz40161Ronald L. Hartman T. W. Nelson199376187U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, less than 1 air mi E of Fremont County.-107.506743.14831701Alkaline draw with sandy slopes. Phenology: fruiting.RMRM597259 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz25181B. E. Nelson1993524144U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lone Tree Creek off the Morrissey Road just W of U.S. Hwy 85, ca 23 air mi S of Newcastle.-104.210643.517511611170Sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting.RMRM704881 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz30280B. E. Nelson1994517137U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above a draw leading into South Fork Lone Tree Creek, off Grieves Road, ca 20.5 air mi SW of Newcastle.-104.552443.713212801301Rolling grassland plains with sandstone outcrops, buttes, and ridges. Phenology: flowering & fruiting.RM710121 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11322Hollis Marriott1991522142U.S.A.WyomingCrookBlack Hills: Sundance Mountain on south side of Sundance.-104.36644.389414931585Grassy slopes at base of ski area and below open talus slopes on north side. Phenology: flowering & fruiting.RM710120 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11323Hollis Marriott1991522142U.S.A.WyomingCrookBlack Hills: eroded buttes S of Hwy 116 and N of Inayn Kara Creek, ca 11 road mi SSW of Sundance.-104.426744.238514631493Grassland. Phenology: flowering & fruiting.RM710119 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11324Hollis Marriott1991523143U.S.A.WyomingCrookBlack Hills: summit and north slopes of Lime Buttes, ca 4 air mi S of Sundance.-104.36644.344214931554Grassland. Phenology: flowering & fruiting.RM710118 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz11325Hollis Marriott1991524144U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: between Stockade Beaver Creek and Old U.S. Hwy 85, just N of Beaver Creek and Dewey Road, ca 21 air mi SSE of Newcastle.-104.112543.558511581173Grassland on upper slopes and tops of knolls and ridges. Phenology: flowering & fruiting.RMRM374642 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2348Hollis Marriott1983527147U.S.A.WyomingCrookBlack Hills: lower Carson Draw; ca 2.2 air mi W of Sundance.-104.407544.40721524Grassland near road; red shale soil. Phenology: flowering & fruiting.RMRM374641 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2543Hollis Marriott1983531151U.S.A.WyomingCrook[location and coordinates withheld]1250Pine forest, N and W facing slopes. Phenology: flowering & fruiting.RMRM374640 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2639Hollis Marriott198366157U.S.A.WyomingCrookBlack Hills: Government Valley, ca 8 air mi NNE of Sundance.-104.328944.523611402Grassland on red shale soil. Phenology: flowering & fruiting.RMRM374639 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz2707Hollis Marriott198367158U.S.A.WyomingCrook[location and coordinates withheld]1097Grassy slopes below quarry. Phenology: flowering & fruiting.RMRM374638 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3267Hollis Marriott1983621172U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains, Taylor Divide and headwaters of Ogden Creek; ca 4.8 air mi NNW of Sundance.-104.4294444.4791719201951Grassland, south and east facing slopes. Phenology: flowering & fruiting.RMRM374637 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6256Hollis Marriott1984522143U.S.A.WyomingWestonBlack Hills: just W of Skull Creek Road near Shale Hill, ca 2.5 air mi NE of Osage.-104.3891744.009721402Big sagebrush-grassland. Phenology: flowering & fruiting.RMRM374636 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6332Hollis Marriott1984525146U.S.A.WyomingWestonBlack Hills: Spring Creek just N of WY Hwy 116 and S of Pfeiffer Hill; ca 10 air mi SSW of Sundance.-104.4266744.24561432Grassland. Phenology: flowering & fruiting.RMRM374635 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz6419Hollis Marriott1984528149U.S.A.WyomingCrook[location and coordinates withheld]1554Grassland on E side (ski area). Phenology: flowering & fruiting.RMRM323647 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1286Keith H. Dueholm Ronald L. Hartman1978523143U.S.A.WyomingCrook[location and coordinates withheld]1219Sagebrush plains. Phenology: flowering & fruiting.RMRM323616 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1340Keith H. Dueholm Ronald L. Hartman1978524144U.S.A.WyomingCrook[location and coordinates withheld]1280Large open areas in ponderosa pines. Phenology: flowering & fruiting.RMRM323625 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5331Ronald L. Hartman Keith Dueholm1978523143U.S.A.WyomingCrookPowder River Basin: road along the Belle Fourche River, ca 1 mi S of U.S. Hwy 16 and a few mi W of Moorcroft.-104.993144.27081250Low hills near river with some hills topped by sandstone; rocky slopes. Phenology: flowering & fruiting.RMRM323636 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5376Ronald L. Hartman Keith Dueholm1978524144U.S.A.WyomingCrookPowder River Basin: ca 5 air mi NW of Oshoto.-104.9933344.63441219Low hills with sagebrush; slope. Phenology: flowering & fruiting.RMRM314000 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-ShehbazD-667Ronald G. Schreibeis1976518139U.S.A.WyomingWestonCa 22 air mi S of Newcastle near Rattlesnake Ridge and S of Beaver Creek.Phenology: fruiting.RMRM938177 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz73Emily Elliott Brian Elliott, B. E. Nelson2007522142U.S.A.MontanaCarbonBighorn Basin: along Grove Creek Road, ca 2.5 air mi W of Clarks Fork Yellowstone River, ca 5 air mi SW of Belfry.-109.083545.079312621304Clay slopes and ridge with sandstone outcrops with sagebrush and saltbush. Phenology: flowering & fruiting.RMRM918527 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz982Laura E. Lukas2007620171U.S.A.WyomingAlbanyCentennial Valley: along County Road 416 (Dinwiddie Road), ca 2 air mi SE of Centennial, .-106.100841.28282409Dry plains. Phenology: flowering & fruiting.RMRM918526 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz1195Laura E. Lukas2007622173U.S.A.WyomingAlbanyMedicine Bow Mountains: Boswell Creek, N of Forest Road 526, ca 4 mi E of Wyo Hwy 230; ca 4 air mi E of Wycolo; ca 21 air mi S of Centennial.-106.128540.99882629Dry meadow. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz87438Ronald L. Hartman Rick McNeill2008616168U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Forest Road 262, ca 9 air mi S of Geyser.-110.526147.12091553Grassy valley with gravelly creek bottoms. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4251Rick McNeill200968159U.S.A.MontanaJudith BasinLittle Belt Mountains: Kibbey Grade Road, ca 6.5 air mi S of junction with U.S. Hwy 87.-110.762347.17631511Road cut with south aspect; 10-25% slope; high clay soil; Pinus ponderosa and Pinus flexilis. Phenology: flowering & fruiting.RMUSFS884349 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz76968B. E. Nelson Hans Hallman200969160U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: just N of SD Hwy 20, ca 0.5-1 air mi W of Reva Gap, ca 17.5 air mi E of Buffalo.-103.189745.53299691000Scoria hilltops. Phenology: flowering & fruiting.RMUSFS884350 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz123Hans Hallman2009611162U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB or Forest Road 115 at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo.-103.179545.40169811036Grass-dominated slopes below siltstone cliffs and outcrops interspersed with badlands. Phenology: flowering & fruiting.RMUSFS886896 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz478Hans Hallman Grace Kostel, B. E. Nelson2009614165U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: near terminus of eastern-most fork of North End or Forest Road 3124 in and around Mitchell Draw near Lena Spring Number 2, ca 3.5 air mi N of Reva Gap, ca 17.5 air mi E of Buffalo.-103.187245.589410241085Hardwood draw dominated by green ash. Phenology: flowering & fruiting.RMRM841647 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3297Bonnie Heidel2009611162U.S.A.WyomingNiobraraEastern Plains: Hat Creek Breaks, 2 mi N of Kirtley.-104.12542.861513171347In upper slopes, north aspect, fine sandy loam, with Pinus ponderosa, Calamovilfa longifolia, Paronychia depressa, Lithospermum incisum. Occasional. Phenology: flowering.RMRM841674 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3299Bonnie Heidel2009610161U.S.A.WyomingNiobraraEastern Plains: near Seaman Hills, ca 22 air mi NE of Lusk, above Alum Creek.-104.261743.06681335On north end rim, limey sandy loam, with Rosa arkansana. Uncommon. Phenology: flowering.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz79621B. E. Nelson Joseph L. M. Charboneau201068159U.S.A.MontanaValleyOn Bentonite Road near the junction with Ridge and Burnett Spur roads, ca 27.5 air mi WSW of Glasgow.-107.190548.1068762786Ridge and slopes with large areas of crested wheatgrass and bentonite soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz79686B. E. Nelson Joseph L. M. Charboneau2010610161U.S.A.MontanaValleyN of Mont Hwy 248 ca 2.5-3 air mi S of the West Fork Poplar River, ca 11 air mi E of Opheim.-106.162948.8529881922Grassland with swales and slopes of small cobblestones. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz79721B. E. Nelson Joseph L. M. Charboneau2010610161U.S.A.MontanaValleyRidge S of Theony Road just W of Opheim Hills, ca 10 air mi W of Opheim.-106.626348.8503871911Stony slopes in grassland. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz80186B. E. Nelson2010615166U.S.A.MontanaValleyRidge W of Snake Creek and N of Hinsdale North Road, ca 27 air mi N of Hinsdale; ca 46.5 air mi NNW of Glasgow.-107.116548.777777783Stony grassland with scattered silver sagebrush and a high ground cover of Selaginella. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz80216B. E. Nelson2010615166U.S.A.MontanaValleyAbove Hardpan Coulee on Bluff Creek Road, ca 3 air mi S of Saskatchewan, ca 40 air mi N of Hinsdale; ca 57 air mi NNW of Glasgow.-107.06148.9587810829Stony clay slope with areas of exposed soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz24Joseph L. M. Charboneau2010615166U.S.A.MontanaValleyOn The Pines Road at intersection with Ridge Road, ca 2 air mi SE of Pines Reservoir, ca 15.5 air mi WSW of Fort Peck.-106.727447.9262728759Rolling grasslands on badlands clay soil with drainages with occasional junipers. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz192bJoseph L. M. Charboneau2010621172U.S.A.MontanaValleyOn Larb Creek Road, ca 3 air mi N of Dead Mans Hill, ca 18.5 air mi SSW of Hinsdale.-107.280348.1731725740Rocky hilltops with sandy to loamy soil. Phenology: fruiting.RMRM906957 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz10651Robert D. Dorn201063154U.S.A.WyomingNatronaCa 2 mi S of Badwater.-107.41543.2933332012Rocky clay slope with Juniperus and Artemisia. Flowers yellow. Phenology: flowering.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz81774B. E. Nelson2011620171U.S.A.MontanaValleyAlong Shipp Road above Cherry Creek (S and E), ca 2.5 air mi W of Mont Hwy 24, ca 13 air mi N of Glasgow.-106.621548.3821777798Rolling terrain below and slope of rim with meadows, bare areas, drainage channels, with clay soil, and cobblestone covered areas. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz81833B. E. Nelson2011620171U.S.A.MontanaValleyLarb Hills (North): along South Bench Road, E of Tank Coulee, ca 1-1.5 air mi S of Hinsdale.-107.08148.3756701777Grassland with silver sagebrush above the rough breaks. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3900Joseph L. M. Charboneau2011519139U.S.A.MontanaValleyN of Willow Creek Road, near Mud Creek, ca 3 air mi SSE of Jack Rabbit Reservoir, ca 10.5 air mi WNW of Fort Peck; ca 12 air mi S of Glasgow.-106.655948.0295655658Grasslands with big sagebrush on stony clay soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3919Joseph L. M. Charboneau2011519139U.S.A.MontanaValleyE of Willow Creek Road, ca 1.5 air mi SW of Willow Creek Flat Reservoir, ca 14 air mi WSW of Fort Peck; ca 17 air mi SSW of Glasgow.-106.724547.969670710Big sagebrush-grasslands on clay soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3966Joseph L. M. Charboneau2011522142U.S.A.MontanaPhillipsTurkey Track Hill, NW of the end of the paved portion of Mont Hwy 243, ca 1 air mi N of the Milk River, ca 7 air mi N of Saco; ca 28 air mi ENE of Malta.-107.356548.5507695707Mixedgrass grasslands with spikemoss and fringed sage on stony clay soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3990Joseph L. M. Charboneau2011522142U.S.A.MontanaPhillipsS of U.S. Hwy 191, W of Alkali Creek, ca 2.5 air mi N of Halfway Coulee, ca 9 air mi SW of Malta.-107.975548.2587719756Silver sagebrush-grasslands on loamy soil with spikemoss and fringed sage. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4058Joseph L. M. Charboneau Ben Wagner and Matt Ocko2011527147U.S.A.MontanaPhillipsMatador Ranch: N of Beaver Creek, ca 3.5 air mi NE of Coburn Butte, ca 9.5 air mi E of Zortman; ca 37 air mi SW of Malta.-108.32547.9263899926Silver sagebrush-grasslands on stony clay hillslopes and hilltops. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4125Joseph L. M. Charboneau2011527147U.S.A.MontanaPhillipsMatador Ranch: W of Stage Road, S of Big Warm Creek, ca 2 air mi W of Parrot Lake, ca 13 air mi ENE of Zortman; ca 31 air mi SW of Malta.-108.299348.0211859920Silver sagebrush-grasslands on stony clay soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4167Joseph L. M. Charboneau2011529149U.S.A.MontanaValleyS of Britsch Road, N of Bitter Creek Natural Gas Pipeline Compressor Station, ca 4 air mi NNE of Forsman Reservoir, ca 28 air mi SW of Opheim; ca 32 air mi N of Glasgow.-106.677848.6461908926Stony hillsides. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4184Joseph L. M. Charboneau2011529149U.S.A.MontanaValleyN of Mont Hwy 24, S of Dry Fork Creek, ca 9 air mi SE of Forsman Reservoir, ca 26 air mi SSW of Opheim; ca 22.5 air mi NNE of Glasgow.-106.579848.4966853884Grasslands on stony clay soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4206Joseph L. M. Charboneau2011529149U.S.A.MontanaValleyFoss Coulee, S of Shipp Road, ca 5.5 air mi S of Glasgow Base Ponds, ca 2.5 air mi SW of St. Marie; ca 13 air mi NNE of Glasgow.-106.576248.3722820832Stony clay hilltops and slopes. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4323Joseph L. M. Charboneau201161152U.S.A.MontanaValleyE of Anderson Road, E of Timber Creek, ca 12 air mi WSW of Triple Crossing Reservoir, ca 44.5 air mi WSW of Fort Peck; ca 40 air mi WSW of Glasgow.-107.364147.914771774Big sagebrush-grasslands on clay soil with greasewood. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4398Joseph L. M. Charboneau201164155U.S.A.MontanaPhillipsAssiniboine Creek and ridge to the NE, ca 2.5 air mi W of the Milk River, ca 8 air mi NNE of Malta.-107.848848.4619710774Hills and swales on sandy soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4448Joseph L. M. Charboneau201164155U.S.A.MontanaPhillipsN of Assiniboine Road, ca 9.5 air mi WSW of Fanny Hill, ca 27 air mi SSW of Loring; ca 13 air mi NNW of Malta.-107.974148.5301835850Hillsides and hilltops Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4491Joseph L. M. Charboneau201164155U.S.A.MontanaPhillipsSpring Coulee, W of U.S. Hwy 191, ca 1.5 air mi W of the Milk River, ca 10.5 air mi NNE of Malta.-107.764948.496692762Hillsides and hilltops on sandy soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4522Joseph L. M. Charboneau201166157U.S.A.MontanaPhillipsE of Content Road, E of Sun Prairie Flats, ca 5 air mi WSW of Buckley Lake, ca 42 air mi E of Zortman; ca 33 air mi SSE of Malta.-107.641147.9215728768Sagebrush-grasslands on stony clay soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4596Joseph L. M. Charboneau201166157U.S.A.MontanaPhillipsE of Beaver Creek, ca 4.5 air mi E of Black Cow Reservoir, ca 49 air mi ENE of Zortman; ca 31 air mi SSE of Malta.-107.530448.0918707719Sagebrush-grasslands on loamy soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4654Joseph L. M. Charboneau201168159U.S.A.MontanaMcConeDeadman Butte, E of CMR Refuge Road 340, ca 7 air mi ENE of Fort Peck; ca 28 air mi SE of Glasgow.-106.302448.0284780807Grasslands with sagebrush and juniper on sandy soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4886Joseph L. M. Charboneau2011612163U.S.A.MontanaPhillipsW of North Forks Road, ca 6 air mi S of Saskatchewan, ca 12 air mi NNE of Whitewater; ca 43 air mi NNE of Malta.-107.513248.9138826829Grasslands with spikemoss, fringed sage, and scattered winterfat. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4950Joseph L. M. Charboneau2011612163U.S.A.MontanaPhillipsDunbar Coulee, S of North Whitewater Road, ca 5 air mi WNW of Salsbery Reservoir, ca 7.5 air mi NNE of Whitewater; ca 46 air mi NNE of Malta.-107.563348.8582786801Grasslands with fringed sage and spikemoss on clay soil. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5244Joseph L. M. Charboneau2011615166U.S.A.MontanaPhillipsButton Butte Coulee, W of Rudolph Valley Road, ca 5 air mi WNW of Button Butte, ca 29 air mi NW of Zortman; ca 26 air mi SSW of Malta.-107.984748.1158774780Grasslands with fringed sage and spikemoss. Phenology: flowering & fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz5391Joseph L. M. Charboneau2011619170U.S.A.MontanaPhillipsRidge W of Frenchman Creek, N of Frenchman Road, ca 1/4 air mi SW of Frenchman Reservoir, ca 22.5 air mi NNW of Hinsdale; ca 45 air mi NW of Glasgow.-107.207948.7035731762Silty-sandy badlands hillslopes. Phenology: fruiting.RMRM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4094bJoseph L. M. Charboneau2011527147U.S.A.MontanaPhillipsS of U. S. Hwy 191, along BLM Road 1119, on ridge W of Rock Creek, ca 0.5 air mi W of JD Reservoir, ca 8.5 air mi SSW of Zortman; ca 52 air mi SW of Malta.-108.586847.80349631006Sagebrush-grasslands on clay soil on hilltops and slopes. Phenology: flowering & fruiting.RMRM909193 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3517Bonnie Heidel201168159U.S.A.WyomingFremontSweetwater River Valley: Beaver Rim, ca 1.5 mi N of U.S. Hwy 287 and ca 6 air mi NW of Sweetwater Station1780Sandy loam slopes below limestone outcrop. With Artemisia tridentata var. wyomingensis, Poa fendleriana, Trifolium andinum. Common. Phenology: flowering & fruiting.RM Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz76968B. E. Nelson Hans Hallman200969160U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: just N of SD Hwy 20, ca 0.5-1 air mi W of Reva Gap, ca 17.5 air mi E of Buffalo.-103.189745.53299691000Scoria hilltops. Phenology: flowering & fruiting.RMUSFS404213 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbazs.n.H. Earl French1911529149U.S.A.WyomingFremontBonneville National Forest2134High sandy banks. Phenology: flowering & fruiting.RMRM930012 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz3933Bonnie Heidel201462153U.S.A.WyomingFremontEast Slope Wind River Range: N of Twin Creek, 12 mi SE of Lander.1768Fine sand loam slopes; with Phlox hoodii, Pinus flexilis, Phlox muscoides, Eremogone hookeri, Physaria reediana.RMRM931225 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz14502Ronald L. Hartman John Hamann1983526146U.S.A.WyomingParkBighorn Basin: southwest end of YU Bench: ca 20 air mi SE of Cody.-108.7436144.320616761707Edge of bench and upper slopes.RMRM931224 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz14944B. E. Nelson Erik Nelson1988529150U.S.A.WyomingBig HornBighorn Basin: along and above St. Joe Canal off Dorsey Creek Road, ca 18 air mi W of Basin, ca 5 air mi SSE of Burlington.-108.4013944.377784400Sandy clay flats between canal slopes.RMRM961453 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz902Nancy E. Hastings P. Block200775186U.S.A.WyomingPlatteCamp Guernsey: Walsh Ranch parcel; east end of transect ca 1.2 km due S of Range Guard 4, ca 8.6 km NE of Guernsey Reservoir.1598East-facing slope W of main road; mixed grass prairie with scattered juniper; silty loam with pebbles to cobbles; with Hesperostipa comata, Bouteloua gracilis, Carex filifolia, Bromus japonicus, B. tectorum, Muhlenbergia cuspidata, Elymus spicatus, Juniperus scopulorum, Linum sp. Scattered; sprawling, taprooted, annual herb; corolla yellow. Phenology: flowering & fruiting.RMRM961454 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz100Nancy E. Hastings P. Block2007522142U.S.A.WyomingPlatteCamp Guernsey: Walsh Ranch parcel; south end of transect ca 7.9 km NE of Gernsey Reservoir, ca 1.3 km SW of Range Guard 4.1555North-facing slope; burned pine/juniper woodland; silty loam with cobbles and larger rocks; with Cercocarpus montanus (sprouting from burned base), Draba reptans, Pulsatilla patens, Sisymbrium altissimum, Zigadenus venenosus, Allium textile, Bromus tectorum, Helianthus sp. Scattered; ascending to erect, taprooted, annual herb; corolla yellow. Phenology: flowering.RMRM961455 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz137Nancy E. Hastings P. Block2007523143U.S.A.WyomingPlatteCamp Guernsey: Osburn Ranch parcel in Sawmill Canyon; north end of transect ca 1.3 km due E of North Platte River, ca 3.8 km NW of Impact Area center, ca 10.7 km NW of Range Control.1378South-facing slope; pine juniper open woodland with areas of mixed grass prairie; silty loam with gravel to cobbles with rock outcrops; with Pinus ponderosa, Juniperus scopulorum, Bouteloua gracilis, Bouteloua curtipendula, Schizachyrium scoparium, Artemisia nova, Allium textile, Parthenium alpinum, Hesperostipa comata. Scattered; ascending to erect, taprooted, perennial herb; 2 dm tall; corolla yellow. Phenology: flowering.RMRM961456 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz345Nancy E. Hastings P. Block200774185U.S.A.WyomingPlatteCamp Guernsey: rim of Sawmill Canyon on Osburn Ranch parcel; south end of transect ca 6.0 km NE of North Platte River, ca 7.9 km NW of Range Control.1573Sloping hillside; burned pine open forest; silty loam with rock outcrops; with Pinus ponderosa, Pascopyrum smithii, Packera plattensis, Bouteloua curtipendula, Descurainia pinnata, Elymus spicatus, Tetraneuris acaulis, Carex filifolia, Bromus tectorum, Koeleria macrantha. Infrequent; ascending to erect, taprooted, perennial herb; 10 cm tall; corolla yellow. Phenology: flowering & fruiting.RMRM961522 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz227Patricia P. Douglas Nancy E. Hastings2000522143U.S.A.WyomingFremontLander Training Area: ca 1.3 km E of Smith Creek, ca 3.6 km W of Little Popo Agie River.1707Slopes of southwest to northeast-flowing drainage (15-30°); Wyoming big sagebrush; Mowry formation, sandy clay to silty clay with pebbles to cobbles; with Artemisia tridentata, Gutierrezia sarothrae, Opuntia polyacantha, Comandra umbellata, Ipomopsis congesta, Phlox hoodii, Koeleria macrantha. Scattered; decumbent, woody taprooted, perennial herb; 15 cm tall; corolla yellow. Phenology: flowering.RMRM981679 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4530Bonnie Heidel2018527147U.S.A.WyomingAlbanyWest slope Laramie Range: ca 1.2 mi NE of U.S. Hwy 30, ca 3.2 air mi E of Downtown Laramie-105.534141.31732243Sand plains, edge of outwash, sandy loam; with Cryptantha celosioides, Astragalus pectinatus, Hesperostipa comata. Phenology: flowering.RMRM981978 Physaria arenosa var. arenosaphysical specimenBrassicaceaePhysariaarenosavar. arenosa(Richardson) O'Kane and Al-Shehbaz4472Bonnie Heidel2018522142U.S.A.WyomingSweetwaterGreat Divide Basin Area: Oregon Buttes Wilderness Study Area: ca 0.5 air mi S of Oregon Butte summit, ca 16 air mi SSW of South Pass City.-108.856842.24722390Toeslope gravelly outwash, sandy loam, 1% slope, south aspect; with Artemisia tridentata ssp. wyomingensis, Elymus spicatus, Eremogone hookeri. Phenology: flowering.36003,1,0true