: 1.21 $2024-03-28T17:40:46-7:0052.91.84.219searchRMRM649241 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40129B. E. Nelson1997616167U.S.A.WyomingCarbon[location and coordinates withheld]20972128Meadows and sagebrush flats along the stream. Phenology: flowering & fruiting.RMRM649242 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40243B. E. Nelson1997616167U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: abandoned townsite of Carbon on Carbon Creek ca 2 air mi NE of Simpson Ridge, ca 9.5 air mi SW of Medicine Bow; ca 10 air mi SE of Hanna.-106.372141.849420882097Roadside. Phenology: flowering & fruiting.RMRM649243 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40255B. E. Nelson1997616167U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: abandoned townsite of Carbon on Carbon Creek ca 2 air mi NE of Simpson Ridge, ca 9.5 air mi SW of Medicine Bow; ca 10 air mi SE of Hanna.-106.372141.849420882097Flats along the stream among old building foundations. Phenology: fruiting.RMRM654013 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf54958Ronald L. Hartman David Rosenthal1996710192U.S.A.WyomingParkNorthern Absaroka Area: Sheep Mountain, north-central access from 0.8-1.1 air mi S of County Road 6FU on west branch of central drainage.-109.308544.472817831890Along stream though limestone canyon with some open, grassy areas. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40389B. E. Nelson Amy J. Roderick1997618169U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: west end of Fort Steele Breaks, W of the North Platte River, ca 6.5 air mi N of Sinclair; ca 10.5 air mi NE of Rawlins.-107.070541.878519812012Rough breaks of sandstone and mudstone with intervening draws of sand to clay dominated by sagebrush with hopsage, shadscale, Gardners saltbush, and spiny horsebrush. Phenology: fruiting.RMRM649244 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40465B. E. Nelson Amy J. Roderick1997620171U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Stinkhole Draw and ridges to NE, ca 16.5 air mi N of Sinclair; ca 17.5 air mi NE of Rawlins.-107.031741.994920362054Ridge with flat sandy areas and sandstone outcrops. Phenology: fruiting.RMRM653925 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1614David Rosenthal1997629180U.S.A.WyomingFremontWind River Range: Fitzpatrick Wilderness Area: Whiskey Basin Wildlife wintering area, along trail going W and off trail, from radio tower to old trail and S up ridge to forest boundary, ca 3.5 air mi S of Dubois.-109.619643.475426822774Pine/spruce forest (?) years after burn; mostly grasses and forbs including Symphoricarpos, Ribes, and Sambucus. Phenology: fruiting.RMRM653929 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2241David Rosenthal1997712193U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: ca 14 air mi W of town of Wapiti on U.S. Hwy 14, 16, and 20 and intersection with Moss Creek, up slope from creek to ridge.-109.724744.476319812134Spruce/fir forest to rocky loose slopes and ridges with volcanic substrate. Phenology: fruiting.RMRM649245 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf41049B. E. Nelson1997626177U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: along Hanna-Leo or County Road 291, ca 20.5 air mi NNW of Hanna; ca 35 air mi NE of Rawlins.-106.734442.137422802359Bladed area near the road. Phenology: fruiting.RMRM653923 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf637David Rosenthal Cathy Binger1997612163U.S.A.WyomingParkNorthern Absaroka Area: along trail and slopes of Sweetwater Creek from bridge at Wapiti Campground, ca 30 air mi W of Cody on U.S. Hwy 14, 16, and 20, up trail towards springs.-109.62444.46181829Riparian woodland. Phenology: fruiting.RMRM653922 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf680David Rosenthal Cathy Binger1997614165U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Signal Peak, ca 4 air mi due W of Wapiti on U.S. Hwy 14, 16, and 20, just inside forest boundary on north side of North Fork Shoshone River.-109.523344.461817561829Toeslope of peak with scattered sagebrush; substrate volcanic. Phenology: fruiting.RMRM653924 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf800David Rosenthal Cathy Binger1997616167U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: plains and slopes just W of Moss Creek on U.S. Hwy 14, 16, and 20, ca 14 air mi due W of Wapiti.-109.724744.46181920Sagebrush shrubland. Phenology: fruiting.RMRM649246 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf41115B. E. Nelson1997626177U.S.A.WyomingCarbon[location and coordinates withheld]20182054Bladed areas and road cut. Phenology: fruiting.RMRM653930 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf59571Ronald L. Hartman1997813225U.S.A.WyomingParkNorthern Absaroka Area: road S of the North Fork Shoshone River, ca 0.5 air mi E of Wapiti.-109.40644.46451707Roadside and slope to river. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56457B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: on the divide between Cottonwood and Horse creeks along Cheyenne River Road and S, ca 39.5 air mi SW of Newcastle.-104.890443.572613291384Sandy slopes and bottom of gully. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56478B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: The Dry Lake off Keyton Creek or Forest Road 937, ca 45 air mi SW of Newcastle; ca 25.5 air mi NNE of Bill.-104.990143.54431344Flats and bank adjacent to the playa. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56648B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on the divide between Lake and Meadow creeks and to the W, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas.-105.070643.384413841414Clay slopes with scattered sagebrush, greasewood, and grassy areas. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56680B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Lake Creek and area to the E, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas.-105.090643.384413531381Greasewood flats above the creek. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56809B. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: between Buffalo Creek Road and Alkali Draw along a tributary, ca 3 air mi NNW of Goose Butte, ca 8.5 air mi W of Upton.-104.811844.090213751396Slopes and bottom of a large draw. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56836B. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: between Buffalo Creek Road and Alkali Draw along a tributary, ca 3 air mi NNW of Goose Butte, ca 8.5 air mi W of Upton.-104.811844.090213751396Sagebrush-grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56890B. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Pine Ridge, ca 1 air mi W of Wyo Hwy 116, ca 4.5 air mi N of Upton.-104.610844.146413681408Ponderosa pine/ Rocky Mountain juniper woods on shale. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56973B. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Sixmile Basin off Forest Road 918, ca 8.5 air mi SSE of Osage; ca 9 air mi W of Newcastle.-104.389643.865712191250Sagebrush-grassland slope. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57052B. E. Nelson Peter Ebertowski2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: between a tributary of Dugout Creek and the railroad tracks, ca 2.5 air mi E of Wyo Hwy 59, ca 41.5 air mi N of Douglas; ca 9 air mi NNW of Bill.-105.330343.355714171426Sagebrush on sandy clay areas with sandy patches. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57105B. E. Nelson Peter Ebertowski2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Red Hills ca 0.5-1 air mi WSW of Dugout Bench Mark, ca 46.5 air mi N of Douglas; ca 13 air mi N of Bill.-105.230443.413115061536Steep sagebrush scoria slopes. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf100Peter J. Ebertowski B. E. Nelson2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on Jenney Trail Road above and N of Lonetree Creek, ca 15 air mi NW of Bill; ca 25 air mi S of Wright.-105.450143.398814661478Grassland and sagebrush/grassland. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf17516Ronald L. Hartman198477189U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: Sand Creek, ca 2 air mi SW of summit of Bear Mountain.-107.1183342.2380620732164Along stream through sand dunes. Phenology: fruiting.RMRM649247 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56854Ronald L. Hartman Amy J. Roderick and B. A. Packer199765156U.S.A.WyomingCarbon[location and coordinates withheld]19812012Broken slate (shale) with ponderosa pine, rocky sandstone ridges, and alkaline flats. Phenology: flowering & fruiting.RMRM649248 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56900Ronald L. Hartman Amy J. Roderick and B. A. Packer199765156U.S.A.WyomingAlbanyUpper North Platte and Laramie River Drainages: Boot Heel, ca 7 air mi SW of Marshall.-105.955642.224121952256Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting.RMRM649249 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57005Ronald 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 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf334Peter J. Ebertowski2002620171U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Hay Creek and vicinity on Mush Creek or County Road 58, ca 27 air mi WSW of Newcastle; ca 21 air mi SSW of Upton.-104.730843.799213011314Creek bed. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf39Peter J. Ebertowski B. E. Nelson2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Steckley or Forest Road 942 just below Robertson Flat, ca 44.5 air mi N of Douglas; ca 13 air mi NNW of Bill.-105.370243.398815241539Right of way with adjacent grassland and sagebrush. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf466Peter J. Ebertowski2002624175U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: ridge separating Bear Creek and Coal Draw, off Jenney Trail or County Road 34, ca 19.5 air mi WNW of Bill; ca 41 air mi NNW of Douglas.-105.628843.320815481597Tributary of creek. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf600Peter J. Ebertowski2002624175U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: junction of Forest roads 942 and 944, S and above East Logan Draw, ca 26 air mi SSE of Wright; ca 12.5 air mi NNW of Bill.-105.310343.398814871515Sagebrush/grassland. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf638Peter J. Ebertowski2002626177U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: above Darlington Draw and S of Tepee Benchmark on Forest Road 923, ca 32 air mi E of Wright; ca 34 air mi WSW of Newcastle.-104.850543.728413961445Sagebrush with sandstone outcrops. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf705Peter J. Ebertowski2002626177U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Clareton Oil Field W of Bruce or County Road 7C, ca 28 air mi WSW of Newcastle; ca 30 air mi SSW of Upton.-104.710943.671812951307Disturbed soils in grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf82Peter J. Ebertowski B. E. Nelson2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on a four wheel drive road off Forest Road 944 above and E of Dugout Creek, ca 10 air mi NNW of Bill; ca 43 air mi N of Douglas.-105.310343.3714391451Sandstone ridge with sandy pockets; scattered sagebrush, rabbitbrush, and skunkbush. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3764Peter 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.-104.890443.756813901439Broad grassy gully. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3826Peter 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 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3845Peter 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 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3900Peter J. Ebertowski2003527147U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette.-105.189643.643414201457Hills with stoney soil in grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3919Peter J. Ebertowski2003527147U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Brown Reservoir on Forest Road 911, ca 2 air mi SW of Upton; ca 18 air mi SE of Moorcroft.-104.671144.076213101341Mosaic of sagebrush grassland and grassland with clayey soils. Phenology: flowering & fruiting.RMRM649250 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57161Ronald L. Hartman Amy J. Roderick199769160U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountain Ranch Road, ca 2-2.5 air mi NNE to NE of Lamont.-107.435342.25320572118Sagebrush flats and rocky ridge. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4016Peter J. Ebertowski2003529149U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Wyo Hwy 59, ca 2.8 air mi N of Reno Junction, ca 6 air mi WSW of Hilight.-105.468943.79921469Roadside in sagebrush grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4190Peter J. Ebertowski200362153U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: grassland S of Middle Creek on County Road 45, ca 18 air mi E of Bill; ca 46 air mi SE of Wright.-104.910943.269513561371Clay/silt soil on slope above creek. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4462Peter J. Ebertowski200368159U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: hills W of Skull Creek, on County Road 14, ca 5.5 air mi N of Osage; ca 12 air mi ESE of Upton.-104.409744.048113711420Hilly sagebrush grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4491Peter J. Ebertowski200368159U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: slopes surrounding Iron benchmark, on Butcher or County Road 25, ca 8 air mi SE of Upton; ca 5.5 air mi WNW of Osage.-104.530344.00612621298Sagebrush grassland with scattered greasewood. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4530Peter J. Ebertowski200368159U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: hills W of Turner Creek, on two-track off of U.S. Hwy 16, ca 8 air mi SE of Upton; ca 5.5 air mi WNW of Osage.-104.510244.00612621298Mosaic of sagebrush grassland and clay badlands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4547Peter J. Ebertowski2003610161U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Wyo Hwy 450 right of way 0.5 mi E of Hilight Road, ca 5 air mi SE of Wright; ca 35 air mi NNW of Bill.-105.349243.714314421451Roadside in sagebrush grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4659Peter J. Ebertowski2003611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: hills between Philips Draw and Dugout Creek immediately W of train tracks, ca 12 air mi NW of Bill; ca 27 air mi SSE of Wright.-105.370243.384414751524Scoria hills. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4735Peter J. Ebertowski2003613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: tributary of Spoon Creek, on County Road 49, ca 6 air mi SW of Osage; ca 14 air mi SSE of Upton.-104.510243.921812401250Sagebrush grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5018Peter J. Ebertowski2003616167U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Piney Canyon on Piney Canyon or County Road 69, ca 22 air mi ESE of Wright; ca 48 air mi WSW of Newcastle.-105.109843.586814751542Mosaic of sagebrush grassland, grassland, and rocky clay outcrops. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5052Peter J. Ebertowski2003618169U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: hills S of and draining to West Fork Fiddler Creek on Upton - Fairview or County Road 59, ca 11 air mi S of Upton; ca 22 air mi WNW of Newcastle.-104.65143.935913041341Grassland in sandy soil with rock outcrops. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5469Peter J. Ebertowski2003627178U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: North Fork Bear Creek and evirons, on Jenne Trail or County Road 34, ca 19 air mi WNW of Bill; ca 33 air mi SSW of Wright.-105.648643.292315391548Sagebrush grassland. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5579Peter J. Ebertowski2003627178U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Belle Fourche River off Hilight or County Road 52, ca 16 air mi N of Wright; ca 22 air mi S of Gillette.-105.394943.97813871408Sagebrush grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5656aPeter J. Ebertowski2003629180U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: hills W of Dry Creek, on Forest Road 913, ca 8 air mi NE of Upton; ca 25 air mi NW of Newcastle.-104.490144.146413961417Grassland in heavy clay soil with scattered Wyoming big sagebrush. Phenology: flowering & fruiting.RMRM649251 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57387Ronald L. Hartman Amy J. Roderick and Cherie Winner1997611162U.S.A.WyomingNatrona[location and coordinates withheld]16701676Shale hills and sandy areas and badlands. Phenology: fruiting.RMRM649252 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57402Ronald L. Hartman Amy J. Roderick and Cherie Winner1997611162U.S.A.WyomingNatrona[location and coordinates withheld]16701676Shale hills and sandy areas and badlands. Phenology: fruiting.RMRM913219 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf39932Erwin F. Evert200364155U.S.A.WyomingBig HornBighorn Basin: along east side of Lane 42, 3.5 mi S of Burlington.1320Saltbush-greasewood community with Atriplex gardneri, Musineon divaricatum, Xylorhiza glabriuscula, and Cymopterus acaulis. Phenology: flowering & fruiting.RMRM913360 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40742Erwin F. Evert200462154U.S.A.WyomingParkBighorn Basin: along and just W of Whistle Creek or BLM Road 1213, ca 2.5 mi N of U.S. Hwy 14.1493Sagebrush-greasewood steppe with Artemisia pedatifida, Atriplex gardneri, Carex filifolia, and Xylorhiza glabriuscula.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf18559Erwin F. Evert1990526146U.S.A.WyomingCrook[location and coordinates withheld]1463Along road cut in ponderosa pine parkland-grassland with Pulsatilla patens, Mahonia repens, and Cerastium arvense.RMRM618807 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf18686Erwin F. Evert199068159U.S.A.WyomingParkBighorn Basin: ca 1/4 mi S of Willwood Road; ca 2 mi E of U.S. Hwy Alt 14; ca 12 mi SE of Powell.-108.905344.67331463Grassland with some Artemisia tridentata and with Bouteloua gracilis, Carex filifolia, and Stipa comata. Phenology: flowering & fruiting.RMRM738389 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf20446Erwin F. Evert199169160U.S.A.MontanaMadisonMadison Range: ca 2 mi S of McAtee Bridge (over the Madison River): ca 1 mi W of U.S. Highway 287, on both sides of fishing access road.-111.669145.06581676Grassland-forbland dominated by Carex filifolia, Bouteloua gracilis, Phlox longifolia, Astragalus terminalis, and Poa secunda. Phenology: flowering & fruiting.RMRM738380 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf20472Erwin F. Evert1991610161U.S.A.MontanaMadisonMadison Range: on the west front at Jack Creek trailhead and primitive campground north of the creek, ca 9 mi E of Ennis.-111.526145.34211768Open, disturbed areas with Bromus tectorum, Veronica biloba, Asperugo procumbens, and Alyssum desertorum. Phenology: flowering & fruiting.RMRM739171 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf21472Erwin F. Evert199178189U.S.A.MontanaParkGallatin Range: Gallatin National Forest: Yankee Jim Canyon, on west side of Yellowstone River, ca 12 mi NW of Gardiner.-110.872745.16781585Sagebrush-grassland/Douglas fir woodland mosaic with Elymus spicatus, Stipa comata, Artemisia tridentata, and Pinus flexilis. Phenology: fruiting.RMRM753865 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf23047Erwin F. Evert1992621173U.S.A.MontanaPark[location and coordinates withheld]1536Grassland with a few scattered Juniperus scopulorum and with Stipa comatat, Carex filifolia, Bouteloua gracilis, and Zigadenus venenosus. Phenology: fruiting.RMRM612113 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25011Erwin F. Evert1993618169U.S.A.IdahoFremontSnake River Plains: along dirt road ca 5 mi S of Split Butte; ca 12 mi NNW of Ashton.-111.666144.20941737Disturbed grassland at edge of mined area S of road forks and stock pond with Carex douglasii, Alyssum alyssoides, and Bromus tectorum. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25014Erwin F. Evert1993618169U.S.A.IdahoFremont[location and coordinates withheld]1737Disturbed grassland at edge of mined area S of road forks and stock pond with Carex douglasii, Alyssum alyssoides, and Bromus tectorum.RMRM780375 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf26640Erwin F. Evert199465156U.S.A.MontanaCarbonShupak Pond, ca 6 mi NNW of Belfry.-109.036445.22621189Disturbed sagebrush-grassland S of pond with Erigeron pumilus, Alyssum desertorum, Lappula redowskii, and Bromus tectorum. Phenology: fruiting.RMRM780302 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf26715Erwin F. Evert199465156U.S.A.MontanaCarbon[location and coordinates withheld]12371304Sagebrush-grassland with scattered limber pine and juniper; on north/south trending ridge with sandstone outcroppings. Phenology: fruiting.RMRM783414 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf28771Erwin F. Evert199567158U.S.A.WyomingHot SpringsBighorn Basin: Gebo (abandoned townsite), ca 10 mi N of of Thermopolis.-108.344743.79221371Disturbed areas with Chorispora tenella, Lappula redowskii, and Alyssum desertorum. Phenology: flowering & fruiting.RMRM783420 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf28777Erwin F. Evert199567158U.S.A.WyomingHot SpringsBighorn Basin: Gebo (abandoned townsite), ca 10 mi N of of Thermopolis.-108.344743.79221371Disturbed areas with Chorispora tenella, Lappula redowskii, and Alyssum desertorum. Phenology: fruiting.RMRM783397 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf28836Erwin F. Evert199567158U.S.A.WyomingHot Springs[location and coordinates withheld]14021493Sagebrush-grassland with scattered Juniperus scopulorum, Lewisia rediviva, Koeleria macrantha, and Carex filifolia. Phenology: fruiting.RMRM783541 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf28916Erwin F. Evert1995611162U.S.A.WyomingHot SpringsBighorn Basin: along northeast side of Murphy Draw Road, ca 4 mi N of Wyo Hwy 431.-108.541844.05761707Disturbed saltbush-grassland with Atriplex gardneri, Thlaspi arvense, Bromus tectorum, and Allium textile. Phenology: flowering & fruiting.RMRM783547 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf28922Erwin F. Evert1995611162U.S.A.WyomingHot SpringsBighorn Basin: along northeast side of Murphy Draw Road, ca 4 mi N of Wyo Hwy 431.-108.541844.05761707Disturbed saltbush-grassland with Atriplex gardneri, Thlaspi arvense, Bromus tectorum, and Allium textile. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30707Erwin F. Evert199664156U.S.A.MontanaCarbonRest Area along east side of U.S. Highway 310, 2 1/2 mi N of Bridger.-108.813645.32681091Disturbed, mowed vegetation and road shoulder.RMRM788350 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30747Erwin F. Evert199664156U.S.A.MontanaCarbonRidge 2.5 mi SW of Fromberg and 3/4 mi W of U.S. Highway 310.-108.935245.35591150Sagebrush-grassland with Atriplex confertifolia, Sarcobatus vermiculatus, and Carex filifolia. Phenology: flowering & fruiting.RMRM788072 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30977Erwin F. Evert199666158U.S.A.MontanaCarbonRidge 1 mi W of Belfry and 1/4 mi N of Mont Hwy 308.-109.036345.138612501280Sagebrush-grassland with Atriplex confertifolia, Agropyron spicatum, and Astragalus missouriensis. Phenology: fruiting.RMRM818647 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf33245Erwin F. Evert1997622173U.S.A.WyomingHot SpringsBighorn Basin: Public Fishing Access Site along the west side of the Big Horn River, ca 4 mi N of Thermopolis.1295Weedy, riparian area with Elaeagnus angustifolia, Bromus tectorum, Sporobolus airoides, and Alyssum desertorum. Phenology: fruiting.RMRM818654 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf33291Erwin F. Evert1997622173U.S.A.WyomingHot SpringsBighorn Basin: Public Fishing Access Site along the east side of the Big Horn River, just NE of Lucerne, 7 mi N of Thermopolis.1280Weedy, riparian area in sandy soil with Bromus tectorum, Malcolmia africana, Sporobolus airoides, and Centaurea repens. Phenology: fruiting.RMRM818784 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf33435Erwin F. Evert1997628179U.S.A.MontanaParkRidge and draw immediately E of the Yellowstone River, ca 2.5 mi S of Livingston.14631493Grassland with some scattered limber pine and Douglas fir. Phenology: flowering & fruiting.RMRM649236 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1080Amy J. Roderick B. E. Nelson1997625176U.S.A.WyomingCarbon[location and coordinates withheld]22362256Rough breaks of various sagebrushes with reclaimed areas. Phenology: fruiting.RMRM819184 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34476Erwin F. Evert199785217U.S.A.MontanaParkParadise Valley: Grey Owl/Chicory Public Fishing accesses along the west side of the Yellowstone River, 19 mi S of Livingston.1487Disturbed riparian community adjacent to corrals with Bromus tectorum, Melilotus officinalis, Centaurea maculosa, and Populus balsamifera. Phenology: flowering & fruiting.RMRM820264 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34766Erwin F. Evert1998522142U.S.A.WyomingFremontWind River Basin: along the east side of Wyo Hwy 135 at Cedar Rim Road, 6 mi N of Sweetwater Station.-108.179542.65932073Grassland with Koeleria macrantha, Astragalus miser var. decumbens, and Lomatium foeniculaceum. Phenology: flowering & fruiting.RMRM820133 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34904Erwin F. Evert1998611162U.S.A.WyomingHot SpringsBighorn Basin: ca 1/4 - 1/2 mi N of Little Sand Draw Road, ca 15 mi NW of Thermopolis.-108.259443.82111402Sagebrush-grassland with Carex filifolia, Stipa comata, and Delphinium geyeri. Phenology: fruiting.RMRM820069 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34969Erwin F. Evert1998611162U.S.A.WyomingHot SpringsBighorn Basin: ridge ca 4 mi W of Gebo; 14 mi NW of Thermopolis.-108.305443.792414021493Sagebrush-grassland with scattered Juniperus scopulorum, Oryzopsis hymenoides, Koeleria macrantha, Bouteloua gracilis, and Platyschkuhria integrifolia. Phenology: fruiting.RMRM820399 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf35072Erwin F. Evert1998613164U.S.A.WyomingFremontBridger Mountains: south side of Birdseye Mountain, 1.5 mi SW of Birdseye Pass; 14 mi N of Shoshoni.-108.102243.43491960Sagebrush-grassland with scattered juniper, Carex filifolia, Koeleria macrantha, and Lomatium orientale. Phenology: fruiting.RMRM820614 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf35487Erwin F. Evert199871182U.S.A.MontanaParkYellowstone National Park: northwest side of Mt. Everts, just above Rescue Creek Trailhead; 1 mi S of Gardiner.-110.688545.02221676Saltbrush/greasewood grassland with Grayia spinosa, Sarcobatus vermiculatus, and Bromus tectorum. Phenology: fruiting.RMRM822517 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf36750Erwin F. Evert1999611162U.S.A.MontanaParkAbsaroka Mountains: Yellowstone National Park: Black Canyon of the Yellowstone, along the Yellowstone River between Crevice Lake and Knowles Falls.-110.586245.007717071737Douglas fir forest and openings with Zigadenus venenosus var. gamineus, Geum triflorum, and Collinsia parviflora. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37204AErwin F. Evert1999718199U.S.A.MontanaMadisonMadison Range: Gallatin National Forest: along West Fork Beaver Creek Trail, ca 4 mi N of U.S. Hwy 287; 25 mi NW of West Yellowstone.-111.385944.90432225South facing talus slope with Rubus idaeus, Woodsia scopulina, and Erigeron acris.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1349Erin Foley Michael Foley2003624175U.S.A.ColoradoGrandArapaho National Forest: Front Range: along Keyser Creek, ca 0.5 mi W of the junction of Williams Fork and Keyser Creek, ca 12.5 air mi SSE fo Hot Sulphur Springs.-106.086539.895925672829Sagebrush steppe, drainage gullies, and creekside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf446Erin Foley Michael Foley2003616167U.S.A.ColoradoGrandArapaho National Forest: Middle Park: ca 0.5-1 mi N of U.S. Hwy 40 on Kinney Creek Road, 3 air mi NE of Hot Sulphur Springs.-106.067840.10022475Roadside and open sagebrush. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf515Erin Foley Michael Foley2003616167U.S.A.ColoradoGrandArapaho National Forest: Front Range: along Beaver Creek at the junction of Spring and Beaver creeks.-106.009240.030124752634Along stream and adjacent banks. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf561Erin Foley Michael Foley2003616167U.S.A.ColoradoGrandArapaho National Forest: Front Range: ca 1.5 mi W of the junction of Kelly and Cub creeks, ca 5 mi S of Hot Sulphur Springs.-106.105939.99022515Sagebrush flats and wet drainages. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf18430B. E. Nelson Michelle Nelson1990612163U.S.A.ColoradoGrandPark Range: ridge between French Creek and Colorado River along Blacktail or County Road 11, ca 3.3 air mi NNE of Radium; ca 9.3 air mi SW of Kremmling.-106.539539.99792606Roadside. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5730Erin Foley2004518139U.S.A.ColoradoGrandGore Range: ca 8 air mi SW of Kremmling off County Road 1or Trough Road, ca 8.5 mi S of the junction of County Road 1 and Colo Hwy 9, along the Colorado River.-106.49139.993521462304Disturbed areas adjacent to river. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5825Erin Foley2004519140U.S.A.ColoradoGrandGore Range: ca 1 mi W of the Denver and Rio Grande Western Railroad and Radium.-106.562839.952321342256Disturbed area. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5972Erin Foley2004521142U.S.A.ColoradoGrandGore Range: ca 0.5 mi N of Radium along the Colorado River.-106.5539.9592073Along river and sandy flats. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6054Erin Foley2004522143U.S.A.ColoradoGrandGore Range: ca 0.5 air mi N of Radium and 9.5 air mi NE of State Bridge, just W of railroad.-106.553139.956521762195Pinyon-juniper slope/road cut. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6171Erin Foley2004525146U.S.A.ColoradoGrandMiddle Park: Mount Hurd, ca 8 air mi SE of Granby and ca 1 air mi NE of Tabernash.-105.83339.999725602695Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6254Erin Foley2004525146U.S.A.ColoradoGrandMiddle Park: Junction Butte area, ca 4 air mi SE of Kremmling and ca 8 air mi WSW of Parshall, 1 air mi N of Moore Reservoir.-106.327240.023823172451Sandy drainage area between ridges. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6489Erin Foley2004531152U.S.A.ColoradoGrandMiddle Park: Red Mountain, ca 2 mi E of Kremmling and 6.5 mi W of Parshall.-106.343540.057823782420On jeep trail. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6998Erin Foley200465157U.S.A.ColoradoGrandMiddle Park: ca 2 air mi NW of Hot Sulphur Springs and ca 3.5 air mi NE of Parshall.-106.139140.08472743Infrequently used jeep trail. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7974Erin Foley2004617169U.S.A.ColoradoGrandWindy Gap, ca 2.5 air mi NW Granby and ca 7.5 air mi NE of Hot Sulphur Springs.-105.977640.110724082451Roadside and adjacent fine sediment road cut. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8053Erin Foley2004621173U.S.A.ColoradoGrandMiddle Park: ca 1 air mi NE of Parshall and ca 3 air mi WSW of Hot Sulphur Springs.-106.160240.06112469South-facing sagebrush slope and drainage. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8866Erin Foley200471183U.S.A.ColoradoGrandArapaho National Recreation Area: Willow Creek Reservoir, ca 4 air mi NW of Granby and ca 11 air mi SW of Grand Lake.-105.956540.14462500Roadside. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9259Erin Foley200475187U.S.A.ColoradoGrandArapaho National Forest: Middle Park: just S of U.S. Hwy 40, ca 4 air mi WNW of Granby and ca 5.5 air mi NE of Hot Sulphur Springs.-105.993440.103123782463Sagebrush slope. Phenology: flowering & fruiting.RM650632 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf31088B. E. Nelson Laura Welp199465156U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: along Lost Soldier Creek on Bairoil or County Road 22, ca 4.5 air mi W of Bairoil, ca 42 air mi NNE of Wamsutter; ca 36.5 air mi NW of Rawlins.-107.624242.224721892207Stony sagebrush-grassland. Phenology: flowering & fruiting.RM650631 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf31109B. E. Nelson Laura Welp199465156U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: Cottonwood Creek and vicinity on the north side of the mountain, ca 10 air mi SW of Jeffrey City; ca 48 air mi SE of Lander.-107.977842.399222562347Disturbed areas along the stream. Phenology: fruiting.RM650621 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf31316B. E. Nelson Laura Welp199467158U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: along Lost Creek below Eagles Nest Spring, ca 1 air mi ESE of Eagles Nest, ca 30 air mi NNW of Wamsutter; ca 50 air mi WNW of Rawlins.-108.123642.08452018Atriplex flat. Phenology: fruiting.RM650634 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1328Laura Welp1994627178U.S.A.WyomingFremontGreat Divide Basin Area: Crooks Mountain: Brenton Springs and vicinity, ca 4 air mi SW of Crooks Peak; ca 8 air mi NW of Bare Ring Butte.-107.919242.35562173Disturbed roadside; dry, rocky soil. Phenology: fruiting.RM650635 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf133Laura Welp1994611162U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: Government Reservoir, ca 10 air mi SSE of Wamsutter; ca 16 air mi SW of Creston Junction.-107.88138941.54222220512054Dry graminoid plain surrounding reservoir. Phenology: fruiting.RM650633 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1437Laura Welp1994629180U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain: Abel Springs, ca 3.5 air mi SSW of Whiskey Peak; ca 4.5 air mi NW of Bairoil.-107.588342.296722862301Open edge of spring; wet, organic soil. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf14Amy J. Roderick Stuart Markow199665157U.S.A.WyomingCarbonMedicine Bow Mountains: Elk Mountain: saddle S of Elk Mountain, Pass Creek Canyon, ca 100-200 yds N of Pass Creek, ca 20 air mi S of Hanna.-106.564541.57752286Steep south facing slope overlooking the creek, dominated by Artemisia tridentata, Purshia tridentata, and Bromus tectorum. Phenology: flowering & fruiting.RMRM649235 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1404Amy J. Roderick1997628179U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Smith Draw, ca 5.5 air mi SE of Rawlins; ca 6 air mi SSW of Sinclair.-107.137641.69321342179Sagebrush with a few scattered greasewoods on flats and slopes with sandstone outcrops. Phenology: fruiting.RM650620 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf46193Ronald L. Hartman1994621172U.S.A.WyomingFremontGreat Divide Basin Area: Green Mountain, ca 7 air mi W of Muddy Gap.-107.609742.354721342256Streamside, rocky slopes, and lodgepole pine covered slopes. Phenology: fruiting.RM650300 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf35572B. E. Nelson1995626177U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: W of U.S. Hwy 287 ca 1.5 air mi NW of Ninemile Hill on the Continental Divide, ca 10 air mi NNW of Rawlins.-107.318141.920821822265In and along a sagebrush draw. Phenology: fruiting.RM650280 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4817Laura Welp1995518138U.S.A.WyomingSweetwater[location and coordinates withheld]20422057Partially vegetated sand dune and north facing slope with Festuca and scattered sagebrush. Phenology: flowering & fruiting.RM650281 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4902Laura Welp199561152U.S.A.WyomingCarbon[location and coordinates withheld]22102225South facing slope on hilltop; low sagebrush and grasses; sandy clay soil. Phenology: flowering & fruiting.RM650282 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4917Laura Welp199561152U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: near Cherokee Mine No.1, ca 5 air mi S of Creston Junction; ca 2.5 air mi N of Seaverson Reservoir.-107.728941.651421582173Sparsely vegetated hilltop with rocky sandy soil. Phenology: flowering & fruiting.RM650283 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4958Laura Welp199563154U.S.A.WyomingCarbon[location and coordinates withheld]21002125Disturbed roadside with sagebrush and Atriplex; sandy soil. Phenology: flowering & fruiting.RM650284 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4975Laura Welp199563154U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: on the Continental Divide, ca 5 air mi E of Government Reservoir; ca 13 air mi SSW of Creston Junction.-107.785641.548921032134Disturbed roadside at top of hill with graminoids, Alyssum, and sagebrush; sandy silt soil. Phenology: flowering & fruiting.RM650285 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5008Laura Welp199563154U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: ca 3 air mi ESE of Wamsutter; ca 11.5 air mi WSW of Creston Junction.-107.920641.652220972103Slight slope and depressions in low rolling plains Phenology: flowering & fruiting.RM650286 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5126Laura Welp199569160U.S.A.WyomingSweetwater[location and coordinates withheld]21182134Narrow west facing draw with grasses and clay soil with sand. Phenology: flowering & fruiting.RM650287 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5168Laura Welp199569160U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: rim ca 23 air mi W of Rawlins; ca 3 air mi NE of Creston Junction.-107.688141.762521122149Moist sagebrush draw on south facing slope; fine sandy soil. Phenology: flowering & fruiting.RM650288 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5200Laura Welp199569160U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: ca 6.5 air mi NW of Creston Junction; ca 12 air mi NE of Wamsutter.-107.843641.791421612164Steep, sparsely vegetated west facing slope with scattered sagebrush; sandy, rocky soil. Phenology: flowering & fruiting.RM650289 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5274Laura Welp1995613164U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: south end of Sooner Reservoir, ca 16 air mi SW of Bairoil; ca 13 air mi S of Bare Ring Butte.-107.784442.09472088Low rolling plain with sagebrush, rabbitbrush, and grasses; fine sandy soil. Phenology: fruiting.RM650290 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5312Laura Welp1995614165U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: ca 12 air mi WSW of Bairoil; ca 9 air mi SE of Bare Ring Butte.-107.740342.182222162256West facing slope of hilltop with grasses and sagebrush shrubs; sandy soil. Phenology: flowering & fruiting.RM650291 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5347Laura Welp1995614165U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: near Bull Springs Rim, ca 7 air mi SW of Bairoil; ca 11.5 air mi SE of Bare Ring Butte.-107.643642.196123172402Narrow draw on south facing slope of rim with sagebrush and rocky, sandy soil. Phenology: flowering & fruiting.RM650292 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5442Laura Welp1995621172U.S.A.WyomingCarbon[location and coordinates withheld]21032195Gentle south facing slope with grasses and sagebrush; sandy soil. Phenology: flowering & fruiting.RM650293 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5491Laura Welp1995621172U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: top of Red Rim, ca 8 air mi SW of Hadsell; ca 13.5 air mi E of Creston Junction.-107.526442.210321522210Drainage on west facing slope with sagebrush and Purshia. Phenology: flowering & fruiting.RM650294 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5566Laura Welp1995622173U.S.A.WyomingCarbon[location and coordinates withheld]21892237Partially vegetated west facing slope with grasses and scattered low sagebrush; sandy soil with sandstone outcrops. Phenology: flowering & fruiting.RM650295 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5612Laura Welp1995622173U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: flat near Separation Creek, ca 7 air mi E of Separation Point; ca 16 air mi S of Ferris.-107.3242.0371981Low basin with grasses, scattered sagebrush, and greasewood; sandy soil with clay in lower areas. Phenology: flowering & fruiting.RM650296 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5638Laura Welp1995622173U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: ridge near Windy Hill, ca 8.5 air mi NE of Creston Junction; ca 19 air mi W of Rawlins.-107.610641.819221342164Sparsely vegetated west facing slope with grasses and Arenaria; fine soil with scattered boulders. Phenology: fruiting.RM650297 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5715Laura Welp1995624175U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: ca 31 air mi N of Red Desert; ca 22 air mi S of Sweetwater Station.-108.272242.095620332045Top of low ridge with grasses and sagebrush; fine soil with gravel. Phenology: flowering & fruiting.RM650298 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5984Laura Welp199574185U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: ca 20 air mi SSE of Lander; ca 9 air mi N of Schoettlin Mountain.-108.453642.6775Disturbed roadside in rocky soil. Phenology: fruiting.RM650299 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6776Laura Welp1995725206U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: sand dune ca 16 air mi N of Wamsutter; ca 8.5 air mi SE of Circle Bar Lake.-107.879441.9647220762088Disturbed roadside. Phenology: fruiting.RMRM626290 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf49685Ronald L. Hartman1994819231U.S.A.WyomingTetonGros Ventre Area: Alkali Creek from Gros Ventre River Road to river and down stream ca 0.5 air mi.-110.377243.605221952225Stream and river sides. Phenology: flowering & fruiting.RM650732 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf51581Ronald L. Hartman1995628179U.S.A.WyomingTetonGros Ventre Area: ca 7 air mi NE of Jackson.-110.636243.547620732103Fen and surrounding sagebrush plains. Phenology: fruiting.RM650730 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52197Ronald L. Hartman Stuart Markow1995716197U.S.A.WyomingSubletteGros Ventre Area: Fisherman Lake Creek Road, 0.7 air mi NE of U.S. Hwy 191, ca 6 air mi SE of Bondurant.-110.294643.1622073Gravel pile area. Phenology: fruiting.RM650729 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52414Ronald L. Hartman1995723204U.S.A.WyomingSubletteGros Ventre Area: ca 7 air mi E of Bondurant.-110.255443.19122252256Meadow and willow thickets along stream. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11589bStuart Markow1998523143U.S.A.WyomingTetonGrand 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.1981Moist depression adjacent to roadside with cottonwoods, conifers and forbs; highly disturbed.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf51436Ronald L. Hartman1995628179U.S.A.WyomingTetonMount Leidy Highland Area: Dry Cottonwood Creek, Slide Lake.Shales, limestone, and gypsum; open hill on E side of entrance to valley. Phenology: flowering & fruiting.RM650733 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf51501Ronald L. Hartman1995628179U.S.A.WyomingTetonMount Leidy Highland Area: Dry Cottonwood Creek, 1-2 air mi upstream; 2-3 air mi E of east end of Upper Slide Lake.-110.257743.590822562317Stream bottom and benches. Phenology: flowering & fruiting.RM650731 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52087Ronald L. Hartman1995716197U.S.A.WyomingTetonMount Leidy Highland Area: ca 6 air mi SSW of Moran.-110.551543.763322252256Grassy area. Phenology: flowering & fruiting.RMRM785814 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf36805Loy R. Phillippe Richard L. Larimore, J. L. Crane, Daniel T. Busemeyer2004614166U.S.A.WyomingWashakieTensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep. Monument Hill quad.-107.213643.99372042Open upland wet grassland area within the sagebrush-grassland meadow, southwest running (235 deg) with scattered ponderosa pine; area had been recently burned, perhaps previous year; growing with Alyssum desertorum, Antennaria rosea, Arnica sororia, Phenology: flowering & fruiting.RMRM785746 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf36856Loy R. Phillippe Richard L. Larimore, J. L. Crane, Daniel T. Busemeyer2004614166U.S.A.WyomingWashakieTensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep; Billy Creek off of Upper Canyon Creek Canyon along Billy Creek Trail. Monument Hill quad.-107.201443.99552042Riparian vegetation along edge of creek on southwest-facing slope (240 deg); narrow valley, growing down from a spring. Phenology: flowering & fruiting.RMRM703944 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf353Michele Barlow1992616168U.S.A.WyomingCampbellPowder River Basin: Dead Horse Creek, ca 2.5 mi S of I-90 and 19 mi SW of Gillette.-105.877544.13241371Populus deltoides/Elymus lanceolatus community along channel of low-gradient, intermittent stream. Phenology: fruiting.RMRM718759 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3904Ron Kass A. Hreha199461152U.S.A.WyomingLincolnLa Barge Creek, just E of U.S. Hwy 189.-110.179842.22842005Cottonwood-willow community. Phenology: flowering & fruiting.RMRM699963 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11589bStuart Markow1998523143U.S.A.WyomingTetonGrand Teton National Park: sagebrush flat on west side of Gros Ventre Campground, ca 2 air mi SW of Kelly, 10.5 air mi N of Jackson.-110.795643.61961981Moist depression adjacent to roadside with cottonwoods, conifers and forbs; highly disturbed. Phenology: flowering & fruiting.RMRM703960 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf16465Walter Fertig1996522143U.S.A.WyomingUintaOverthrust Belt: south slopes of Hanks Hill at north end of Woodruff Narrows Reservoir, ca 1 mi E of Utah, ca 10 air mi N of Evanston.-111.010341.50919812060Artemisia tridentata-Elymus spicatus flats on deep, rocky soils (clay-loam) on summit of low hills with 65-75% vegetative cover. Phenology: flowering & fruiting.RMRM703929 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf18145Walter Fertig1998524144U.S.A.WyomingAlbanyLaramie Range: 3 mi E of downtown Laramie and 1/4 mi N of U.S. Hwy 30, ca 1 mi N of junction of U.S. Hwy 30 and I-80 and ca 0.4 mi SE of Spring Creek.-105.526941.3112210Brownish clay-sandy soil in narrow cracks and wedges within extensive limestone bedrock flats of gray metamorphic limestone; community of Cercocarpus montanus/Koeleria macrantha with scattered Chrysothamnus viscidiflorus, Ribes cereum, Poa secunda, and Muhlenbergia filiculmis. Phenology: flowering.RMRM704017 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf19367Walter Fertig2001513133U.S.A.WyomingAlbanyWest Foothills of the Laramie Range: ridge on north side of dry tributary wash of Spring Creek, on north side of U.S. Hwy 30 at end of Laramie.-105.54641.29672240Artemisia nova-Cercocarpus montanus community on thin, loamy soils over Casper Sandstone bedrock on gently west-dipping slope. Phenology: flowering & fruiting.RMRM704021 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf19367Walter Fertig2001529149U.S.A.WyomingBig HornBighorn Basin: Horseshoe Bend on Yellowtail Reservoir (Bighorn River) just W of boat ramp/parking area, ca 2 3/4 mi S of Montana.-108.261244.9641112Gray silty-sandy clay beach with small cobbley gravel; vegetative cover sparse (ca 10%); with Salsola australis, Halogeton, sapling Tamarix chinensis, Melilotus officinalis, and Sisymbrium altissimum. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf66725Ronald L. Hartman Emily Holt2000522143U.S.A.ColoradoChaffeeCentral Colorado: Mosquito Range, East Slope Continental Divide: Browns Canyon on the Arkansas River, ca 10 air mi NW of Salida.-106.052138.643522252317Granite rock outcrops and area along river. Phenology: flowering & fruiting.RMRM649234 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1655Amy J. Roderick199773184U.S.A.WyomingFremontUpper North Platte and Laramie River Drainages: Cranner Rock N of U.S. Hwy 287, ca 9.3 air mi NW of Three Forks Junction; ca 16.8 air mi ESE of Jeffrey City.-107.553442.45291920Sandy area dominated by sagebrush at the base of granite rocks. Phenology: fruiting.RMRM571117 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5303Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden.-106.571740.93742713Roadside. Phenology: fruiting.RMRM571116 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf15890B. E. Nelson1988626178U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: on and below Continental Divide above Spring and Low creeks at Twin Groves, ca 19.5 air mi WSW of Saratoga.-107.167841.35942439In old sheep pens at edge of lodgepole pine-aspen forest. Phenology: flowering.RMRM571115 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf15930B. E. Nelson1988626178U.S.A.WyomingCarbonSierra Madre/Park Range: Sierra Madre: along McKinney Creek S of Miller Hill, ca 21.5 air mi SSW of Rawlins.-107.350641.492408Sagebrush grassland. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5303Neil Snow198986218U.S.A.ColoradoJacksonSierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden.-106.574140.93732713Roadside.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf23662Ronald L. Hartman Nancy Kastning1988614166U.S.A.WyomingCarbonSierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak.-107.202341.38852408Shortgrass prairie on bench land high in calcium carbonate; on slopes.RMRM631353 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4676Thomas Cramer Ronald L. Hartman1994823235U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: ca 2 air mi E of Leefe.-110.992541.80781914Ditchsides and dry reservoir in surrounding sagebrush. Phenology: fruiting.RMRM646026 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34729B. E. Nelson Tom Cramer1995524144U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: in Christy Canyon in Boundary Hills W of the Bear River Valley, ca 7.5 air mi SSW of Cokeville; ca 28 air mi WNW of Kemmerer.-111.014641.985919812091Sagebrush-grassland with scattered meadows in the canyon bottom. Phenology: flowering & fruiting.RMRM646025 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34733B. E. Nelson Tom Cramer1995524144U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: just E of Utah off Wyo Hwy 89 ca 5 air mi SW of the intersection of U.S. Hwy 30 and Wyo Hwy 89, ca 21.5 air mi SSW of Cokeville; ca 26 air mi W of Kemmerer.-111.053341.77761905Mosaic of sagebrush and weedy open patches on clay flats. Phenology: flowering & fruiting.RMRM646024 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34788B. E. Nelson Tom Cramer1995524144U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: south end of Rock Creek Ridge, ca 1.5 air mi N of U.S. Hwy 30, ca 17.5 air mi SSE of Cokeville; ca 19.5 air mi W of Kemmerer.-110.903941.842820542134Sagebrush slopes and level areas with stony open patches of reddish soils. Phenology: flowering & fruiting.RMRM646023 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf36576B. E. Nelson C. H. Refsdal1995710191U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Rock Creek Ridge ca 3 air mi N of Nugget Canyon and U.S. Hwy 30, ca 15.5 air mi SSE of Cokeville; ca 17.5 air mi WNW of Kemmerer.-110.860141.866921762298Open, stony ridgetop. Phenology: fruiting.RMRM646028 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5410Thomas Cramer199563154U.S.A.WyomingLincoln[location and coordinates withheld]19051920Weedy grassland flats with sagebrush clumps. Phenology: flowering & fruiting.RMRM646027 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9866Thomas Cramer Jane T. Kellett1995729210U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Trail Creek, ca 14.5 air mi N of Kemmerer.-110.628242.000823902420Sagebrush hilltop and roadside. Phenology: fruiting.RM720513 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1194Kevin J. Taylor1997610161U.S.A.ColoradoGunnisonNorthern Gunnison Basin: along Taylor River, ca 4 air mi NNE of Almont.-106.804338.70392560Along the river. Phenology: fruiting.RM720512 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56211Ronald L. Hartman Kevin J. Taylor1997516136U.S.A.ColoradoMontroseNorthern Gunnison Basin: Hermits Roost Rest Area and below (Cimarron Point area), ca 1.5 road mi NW of Gunnison County; trail to S and SW to Gunnison Reservoir.-107.528838.466723472736Pinyon-juniper and Gambel oak slope with Douglas fir near bottom. Phenology: flowering & fruiting.RM774057 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5804Kevin J. Taylor199864155U.S.A.ColoradoGunnisonNorthern Gunnison Basin: ca 14 air mi WSW of Gunnison.-107.175238.492322712362Sagebrush meadow; Quercus, Amelanchier, juniper, and Purshia. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf60628B. 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.-103.134943.247510101036Grassy slopes and stony top of small buttes. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf60706B. E. Nelson Grace Kostel2004517138U.S.A.NebraskaDawesOglala National Grassland and Vicinity: along Forest Road 909, ca 2 air mi W of summit of Wolf Butte, ca 19.5 air mi N of Crawford.-103.494342.96531195Disturbed area around stock tank. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf60746B. E. Nelson Grace Kostel2004517138U.S.A.NebraskaDawesOglala National Grassland and Vicinity: S of Sugarloaf or Forest Road 900, just E and NE of Strawstack Butte, ca 16.5 air mi NNE of Crawford.-103.473342.918811401189Chalky bluffs and slopes. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf60925aB. E. Nelson Grace Kostel2004521142U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: along County Road 9 just E of U.S. Hwy 18, ca 1.5 air mi W of Edgemont.-103.856143.30621079Roadside and right of way. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf60991B. E. Nelson Grace Kostel2004524145U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: along Horsehead Creek, ca 3 air mi W of U.S. Hwy 385, ca 9 air mi SSW of Oelrichs.-103.288443.05651060Flats above the stream. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf61047B. E. Nelson Grace Kostel2004525146U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: between Forest Road 7009 and a tributary of South Fork Alkali Creek, ca 16 air mi W of Ardmore; ca 20 air mi SSW of Edgemont.-103.970143.033111581210Grasslands and draws. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1508Grace M. Kostel200465157U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 12-12.5 air mi SE of Limestone Butte.-103.01916743.049667945In Pascopyrum smithii plant community upland with clay soiil. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf170Grace M. Kostel Beth A. Burkhart200459130U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: 22 air mi NE of Buffalo Gap, on the banks of the Cheyenne River.-103.06555643.5675762Banks of river, Populus deltoides/Panicum virgatum plant community in sandy soil. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1758Grace M. Kostel200467159U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 13 air mi NW of Crawford at Roundtop Mountain.-103.590542.81966713561387Mountain of pine in rock and sand soils pine woodland. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2086Grace M. Kostel2004612164U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 16.5-17 air mi SW of Edgemontand 0.5 mi N of Forest Road 7078.-104.042543.1239751006On rock outcrop of grass upland. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf447aGrace M. Kostel B. E. Nelson2004521142U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: S of U.S. Hwy 18, ca 5 air mi WSW of Edgemont.-103.959643.2895990In wide draw bottom of Artemisia tridentata shrubland and grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4852Grace M. Kostel20021013286U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: along Moss Agate Creek, ca 8.5 air mi WNW of Edgemont and ca 5 air mi N of U.S. Hwy 18.-103.985343.360810971128Upland slopes of alkali clay and gravel, draw of wet, mucky clay. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf600Grace M. Kostel B. E. Nelson2004525146U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 23 air mi SW of Edgemont.-104.032243.0091006Bottom of stock dam in alkaline soil. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf679Grace M. Kostel2004528149U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 9 - 9.5 air mi WSW of Edgemont and 1.5 mi W of County Road 8.-104.00666743.28277812041219Draw sides and slopes. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf72Grace M. Kostel200453124U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 4 air mi E of Oelrichs, base of Limestone Butte, west side and out in badland bottoms and channel meanders.-103.1943.172778640Soil in the channel meanders is heavy white clay, the meaders are divided by grass covered non-eroded raised areas having soils of a sand/loam mix. Astragalus barrii found only in the meanders, and only in white clay soil. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf772Grace M. Kostel2004528149U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 8.5 air mi WNW of Edgemont and 2.5 air mi N of U.S. Hwy 18 in side drainage of Moss Agate Creek.-104.01933343.34166711281158Draw bottom. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf797Grace M. Kostel2004529150U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 32 air mi NW of Crawford and 2 mi W of Edgemont Road on Forest Road 930.-103.90642.98681189On ridge W of draw; gravel and rock soils. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf854Grace M. Kostel2004529150U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 35 air mi NW of Crawford.-104.02842.93661158In livestock exclosure around dry dam. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf873Grace M. Kostel2004529150U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 36 air mi NW of Crawford and 1/4 mi E of Wyoming and W of Forest Road 917.-104.04842.935611891219In silt soils. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf891Grace M. Kostel2004529150U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 36 air mi NW of Crawford and 1/4 mi E of Wyoming and W of Forest Road 917.-104.04842.935611891219In silt soils. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf922Grace M. Kostel2004530151U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 21-22 air mi NNW of Crawford and 1-2 mi E of Hat Creek Road on Forest Road 925.-103.64942.93811121128In prairie dog town with soil ranging from sand, silt to clay. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf952Grace M. Kostel2004530151U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 21-22 air mi NNW of Crawford and 1-2 mi E of Hat Creek Road on Forest Road 925.-103.64942.93811121128In prairie dog town with soil ranging from sand, silt to clay. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf954Grace M. Kostel2004530151U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 21-22 air mi NNW of Crawford and 1-2 mi E of Hat Creek Road on Forest Road 925.-103.64942.93811121128In prairie dog town with soil ranging from sand, silt to clay. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4970Grace M. Kostel2005527147U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 16 air mi SSE of Wall, at roadside ditch of County Road C509.-102.199443.760933762Soils are gravel and clay loam. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5207Grace M. Kostel2005530150U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 1 air mi SSE of Wall and adjacent to the Badlands National Park boundary line fence.-102.23016743.887167914929Badlands cliffs; upland soils are of clay loam with cliff edges eroding into clay layers. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5554Grace M. Kostel200566157U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 18 air mi SE of Ardmore, South Dakota and at southeast corner of junction of Neb Hwy 71 and Forest Road 909.-103.5055542.9569671178In rolling prairie uplands of silt soil. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5697Grace M. Kostel200567158U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 3.5-4 air mi SW of Edgemont.-103.83708343.2470831126On mesa top uplands in a Hesperostipa comata plant community, an old abandoned county road bed surface and adjacent soils are gravel and sand. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5698Grace M. Kostel200567158U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 3.5-4 air mi SW of Edgemont.-103.83708343.2470831126On mesa top uplands in a Hesperostipa comata plant community, an old abandoned county road bed surface and adjacent soils are gravel and sand. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5727bGrace M. Kostel200567158U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 6 air mi due S of Edgemont, 1/4 mi due E of SD Hwy 471.-103.823343.2118331147In Hesperostipa comata prairie upland. Phenology: fruiting.RMRM951318 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5629Jill E. Larson200661152U.S.A.New MexicoTaosCarson National Forest and Vicinity: Picuris Pueblo Indian Reservation: Pu-na Lake at Picuris Pueblo.-105.707936.19932195Disturbed, open areas around tribal administration buildings. Phenology: fruiting.RMRM649233 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2132Amy J. Roderick1997712193U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Pedro Mountains: south side of range W of County Road 291, ca 12 air mi NE of Seminoe Dam.-106.792842.310820422103Disturbed roadside. Phenology: fruiting.RMRM802009 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52265bB. E. Nelson Luanne Lum200165156U.S.A.WyomingWashakieBighorn Basin: along Middle Fork Fifteen Mile Creek at Platte Pipeline or BLM Road 1430, ca 15 air mi WNW of Worland.-108.219344.072413171320Old sandbars and first bench above creek bed. Phenology: flowering & fruiting.RMRM802008 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52381B. E. Nelson Luanne Lum200167158U.S.A.WyomingWashakieBighorn Basin: reservoir on North Fork Buffalo Creek just S of Big Cedar Ridge along Blue Bank or BLM Road 1411, ca 11.5 air mi WNW of Big Trails; ca 25 air mi SE of Worland.-107.532243.822214871493Shoreline and below high water line of reservoir. Phenology: flowering & fruiting.RMRM802007 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52453B. E. Nelson Luanne Lum200167158U.S.A.WyomingWashakieBighorn Basin: between Sand Point and Blue Bank Draw, ca 1 3/4 air mi S of Nowater or BLM Road 1404, ca 15 air mi WSW of Big Trails; ca 30 air mi SE of Worland.-107.585143.682715911634Stony, sandy-clay slopes with scattered sagebrush. Phenology: fruiting.RMRM802006 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52560B. E. Nelson Luanne Lum2001610161U.S.A.WyomingParkBighorn Basin: at the head of Sand Spring Draw above Rimrock Basin, ca 9 air mi NE of Meeteetse; ca 25 air mi SE of Cody.-108.742744.233916891731Snow accumulation areas on sandy slopes in the breaks. Phenology: fruiting.RMRM802005 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52561aB. E. Nelson Luanne Lum2001610161U.S.A.WyomingParkBighorn Basin: at the head of Sand Spring Draw above Rimrock Basin, ca 9 air mi NE of Meeteetse; ca 25 air mi SE of Cody.-108.742744.233916891731Snow accumulation areas on sandy slopes in the breaks. Phenology: fruiting.RMRM802004 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52730B. E. Nelson2001612163U.S.A.WyomingWashakieBighorn Basin: Flume Reservoir on a tributary of Wildcat Gulch, along BLM Road 1406, ca 4 air mi SE of Neiber; ca 9 air mi SSW of Worland.-108.006243.89913231335Badlands, draws, and sagebrush areas above. Phenology: fruiting.RMRM802011 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf71bLuanne Lum2001612163U.S.A.WyomingWashakieBig Horn Mountains: along Nowood Road at Nowood River, ca 0.5 air mi NW of Mahogany Butte, ca 27 air mi S of Ten Sleep.-107.400144.08411536Juniper woodland with mountan mahogany and Rhus; sandy soil with rock outcrops. Phenology: fruiting.RMRM802010 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf84Luanne Lum2001615166U.S.A.WyomingHot SpringsBighorn Basin: along County Road 4, ca 4 air mi NE of Thermopolis, E of the Big Horn River.-108.146143.691613191364Juniper woodland on sandy soil and rock outcrops. Phenology: fruiting.RMRM933781 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57868B. E. Nelson2002723204U.S.A.WyomingWashakieBighorn Basin: along East Fork Nowater Creek, ca 3 air mi W of Joe Henry Fork, ca 11.5 air mi SE of Worland.-107.77343.923513101317Silt/sand bars, banks along stream channel, and adjacent sandy flats with scattered cottonwoods. Phenology: fruiting.RMRM933820 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1276Luanne Lum2002521141U.S.A.WyomingHot SpringsBighorn Basin: along Black Mountain or Wyo Hwy 172, ca 6.4 air mi E of Lucerne and ca 10.4 air mi NE of Thermopolis.-108.046543.734813391353Sagebrush with sandy soil. Phenology: flowering & fruiting.RMRM933819 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1293Luanne Lum2002521141U.S.A.WyomingHot SpringsBighorn Basin: along Red Hole or BLM Road 1426, ca 7.5 air mi ESE of Lucerne and ca 11.2 air mi NE of Thermopolis.-108.026543.720413681384Sagebrush with sandy soil. Phenology: flowering & fruiting.RMRM933818 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1319Luanne Lum2002521141U.S.A.WyomingHot SpringsBighorn Basin: along Wyo Hwy 172 and BLM Road 1406, ca 8.2 air mi E of Lucerne and ca 12 air mi NE of Thermopolis.-108.046543.734813381353Sagebrush with sandy soil. Phenology: flowering & fruiting.RMRM933817 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1328Luanne Lum2002521141U.S.A.WyomingHot SpringsBighorn Basin: along BLM Road 1406, ca 7.5 air mi ENE of Lucerne and ca 12.7 air mi NE of Thermopolis.-108.066443.763613471365Sagebrush with sandy soil. Phenology: flowering & fruiting.RMRM933808 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1348Luanne Lum2002523143U.S.A.WyomingHot SpringsBighorn Basin: along Red Hole or BLM Road 1426, ca 8.2 air mi ESE of Lucerne and ca 10.1 air mi ENE of Thermopolis.-108.046543.691614051493Sagebrush on shale. Phenology: flowering & fruiting.RMRM933807 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1388Luanne Lum2002523143U.S.A.WyomingHot SpringsBighorn Basin: along Red Hole or BLM Road 1426, ca 8.9 air mi ESE of Lucerne and ca 10.2 air mi ENE of Thermopolis.-108.026543.763614641493Juniper with sagebrush in sandy soil. Phenology: flowering & fruiting.RMRM933806 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1441Luanne Lum2002523143U.S.A.WyomingHot SpringsBighorn Basin: along BLM Road 1408 south, ca 14.5 air mi ESE of Lucerne and ca 15.5 air mi ENE of Thermopolis.-107.92643.697114491500Sagebrush on sandy soil with cobbles. Phenology: flowering & fruiting.RMRM933805 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1464Luanne Lum2002523143U.S.A.WyomingHot SpringsBighorn Basin: along west side of Kirby Creek and ca 0.5 air mi S of Wyo Hwy 172 and ca 14.8 air mi ESE of Lucerne and ca 17 air mi ENE of Thermopolis.-107.905943.697113961416Sagebrush and greasewood in sandy soil. Phenology: flowering & fruiting.RMRM933804 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1487Luanne Lum2002525145U.S.A.WyomingWashakieBighorn Basin: along BLM Road 1427 W of Sand Creek, ca 7.3 air mi NE of Worland.-107.878144.087913711396Sagebrush and greasewood on mudstone and sandstone. Phenology: flowering & fruiting.RMRM933803 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1517Luanne Lum2002525145U.S.A.WyomingWashakieBighorn Basin: along BLM Road 1427 W of Sand Creek, ca 8.3 air mi NE of Worland.-107.878144.102513711391Sagebrush and greasewood on mudstone and sandstone. Phenology: flowering & fruiting.RMRM933801 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1546Luanne Lum2002525145U.S.A.WyomingWashakieBighorn Basin: along BLM Road 1427 W of Sand Creek, ca 9.2 air mi NE of Worland.-107.898344.131613711396Sagebrush and greasewood on mudstone and sandstone. Phenology: flowering & fruiting.RMRM933800 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1608Luanne Lum2002527147U.S.A.WyomingWashakieBighorn Basin: along Fifteen Mile or BLM Road 1429, ca 7 air mi NW of Worland.-108.066344.057712741298Sagebrush and greasewood in sandy soil with cobbles. Phenology: flowering & fruiting.RMRM933799 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1633Luanne Lum2002527147U.S.A.WyomingWashakieBighorn Basin: along Fifteenmile or BLM Road 1429, ca 12 air mi NW of Worland.-108.159244.10213121329Sagebrush and greasewood in sandy soil. Phenology: flowering & fruiting.RMRM933798 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1670Luanne Lum2002528148U.S.A.WyomingWashakieBighorn Basin: along Fifteenmile or BLM Road 1428, ca 7.2 air mi NNE of Worland.-108.006244.115412801310Sagebrush on sandy soil. Phenology: flowering & fruiting.RMRM933802 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1703Luanne Lum2002529149U.S.A.WyomingWashakieBighorn Basin: along County Road 65, ca 1.1 air mi ESE of Ten Sleep.-107.440244.026513851410Juniper and sagebrush with yucca adjacent to landfill. Phenology: flowering & fruiting.RMRM933797 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1733Luanne Lum2002529149U.S.A.WyomingWashakieBighorn Basin: along U.S. Hwy 16, ca 1.9 air mi ESE of Ten Sleep.-107.492744.030614001429Juniper with sagebrush and yucca on sandy soil and shale. Phenology: flowering & fruiting.RMRM933796 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1786Luanne Lum2002529149U.S.A.WyomingWashakieBighorn Basin: along Blue Bank or BLM Road 1411, ca 9.7 air mi WSW of Ten Sleep.-107.634944.016213931426Sagebrush on sandy soil. Phenology: flowering & fruiting.RMRM933795 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1807Luanne Lum2002529149U.S.A.WyomingWashakieBighorn Basin: along Blue Bank or BLM Road 1411, ca 8.8 air mi WSW of Ten Sleep.-107.614644.001714261451Sagebrush on sandy soil. Phenology: fruiting.RMRM933794 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1860Luanne Lum2002531151U.S.A.WyomingWashakieBighorn Basin: along BLM Road 1404, ca 9.0 air mi S of Worland and S of East Fork Nowater Creek.-107.918543.898312711310Sagebrush on sandy soil. Phenology: fruiting.RMRM933793 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1887Luanne Lum200261152U.S.A.WyomingWashakieBighorn Basin: E of Cottonwood Creek and Wildhorse Hill, ca 7.1 air mi ENE of Ten Sleep.-107.573944.045114291469Sagebrush and juniper on sandy slope. Phenology: flowering & fruiting.RMRM933792 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2000Luanne Lum200261152U.S.A.WyomingWashakieBighorn Basin: along County Road 83, ca 9.2 air mi NW of Ten Sleep and 9.2 air mi SSE of Hyattville.-107.533344.131913591378Sagebrush on sandy soil. Phenology: fruiting.RMRM933791 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2042Luanne Lum200261152U.S.A.WyomingWashakieBighorn Basin: along BLM Road 1435, ca 4 air mi WSW of Ten Sleep.-107.51344.001714281457Sagebrush on sandy soil. Phenology: flowering & fruiting.RMRM933790 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2119Luanne Lum200264155U.S.A.WyomingHot SpringsBighorn Basin: along BLM Road 1409 S of Nowater Creek and W of Scorpion Draw, ca 24.5 air mi ENE of Thermopolis.-107.765643.725914371467Sagebrush on sandy soil of Cody shale. Phenology: flowering & fruiting.RMRM933789 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2151Luanne Lum200264155U.S.A.WyomingWashakieBighorn Basin: along BLM Road 1404 S of Nowater Creek and W of Scorpion Draw, ca 25 air mi ENE of Thermopolis.-107.745543.754814371445Sagebrush on sandy soil of Cody shale. Phenology: flowering & fruiting.RMRM933788 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2208Luanne Lum200264155U.S.A.WyomingHot SpringsBighorn Basin: along Black Mountain Road on Lake Creek Divide, ca 22 mi ENE of Thermopolis.-107.785643.668215601585Sagebrush and yucca on shale and sandy soil. Phenology: fruiting.RMRM933766 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2312Luanne Lum200266157U.S.A.WyomingWashakieBighorn Basin: along Spring Creek or County Road 58 and N of Otter Creek, ca 6.8 air mi N of Big Trails and 13.5 air mi SSE of Ten Sleep.-107.299643.868114581483Juniper with sagebrush and yucca on siltstone, shale, and sandstone; plus terrace deposits. Phenology: flowering & fruiting.RMRM933765 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2349Luanne Lum200268159U.S.A.WyomingHot SpringsBighorn Basin: along County Road 26, ca 3.7 air mi NE of Thermopolis and E of Bighorn River.-108.185943.677213141396Juniper and sagebrush on sandstone. Phenology: fruiting.RMRM933787 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2507Luanne Lum2002612163U.S.A.WyomingHot SpringsBighorn Basin: S of Warm Springs Creek, ca 3.8 air mi SE of Thermopolis.-108.16643.619614631567Sagebrush on sandstone. Phenology: fruiting.RMRM933786 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2572Luanne Lum2002612163U.S.A.WyomingWashakieBighorn Basin: SW of Canyon Creek, ca 4.9 air mi E of Ten Sleep.-107.3844.040915541579Juniper with sagebrush and yucca on mudstone and siltstone. Phenology: flowering & fruiting.RMRM933785 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2647bLuanne Lum2002614165U.S.A.WyomingWashakieBighorn Basin: along Rome Hill or County Road 56 and S of Cooks Canyon, ca 11.3 air mi ESE of Ten Sleep.-107.279543.983316701731Sagebrush on mudstone and siltstone. Phenology: flowering & fruiting.RMRM933784 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2681Luanne Lum2002614165U.S.A.WyomingWashakieBighorn Basin: W of Nowood River and Wyo Highway 434, ca 4.5 air mi SE of Tensleep.-107.400143.983313791408Juniper and sagebrush. Phenology: fruiting.RMRM933783 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2737Luanne Lum2002614165U.S.A.WyomingWashakieBig Horn Mountains: along Rome Hill or County Road 56 S of Billy Creek, ca 16.2 air mi ESE of Ten Sleep and ca 2.3 air mi W of Monument Hill.-107.179143.968922312238Mountain meadow. Phenology: flowering & fruiting.RMRM933782 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3194Luanne Lum2002624175U.S.A.WyomingWashakieBig Horn Mountains: along Wyo Hwy 435, ca 6.7 air mi ENE of Ten Sleep.-107.259444.112818652036Juniper, pine, and sagebrush on sandy soil with cobbles. Phenology: flowering & fruiting.RMUSFS844567 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf65104B. E. Nelson2005610161U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Peabody Ridge and into Placerita Gulch S of Forest Road 322, 1-1.5 air mi W of Miners Delight; ca 21 air mi S of Lander.-108.711842.532725002615Sagebrush meadow. Phenology: flowering & fruiting.RMUSFS844566 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4722Rob Massatti2006525145U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 3 mi SW of Weiser Knoll; ca 15 air mi SSE of Lander.-108.625942.601520672173Rocky meadow on limestone. Phenology: fruiting.RMUSFS844565 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4999Rob Massatti200663154U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Willow Creek and Shields Mine, ca 1 air mi SE of South Pass City.-108.781242.462523682484Sagebrush steppe. Phenology: fruiting.RMUSFS844564 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5558Rob Massatti200668159U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: 1 mi W of Ed Young Mountain; ca 14 air mi S of Lander.-108.768842.631222102446Disturbed grassy parking area. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf22Melanie Arnett199867158U.S.A.ColoradoMontroseUncompahgre Basin: ca 1/4 air mi S of Dry Cedar Creek and southern-most portion of Kinikin Heights Road.-107.789238.401718971920Adobe hills. Phenology: fruiting.RM650734 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf51436Ronald L. Hartman1995628179U.S.A.WyomingTetonMount Leidy Highland Area: Dry Cottonwood Creek, 2-3 air mi E of east end Upper Slide Lake.-110.277643.57642317Shales, limestone, and gypsum; open hill on east side of entrance to valley. Phenology: flowering & fruiting.RM713563 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5092Lynn Marie Moore199566157U.S.A.ColoradoSan MiguelUpper Dolores River Drainage and Adjacent Areas: Disappointment Valley, ca 13 air mi NE of Dove Creek on Mineral Mountain Road, County Road K20.-108.782537.944419512073Pinyon-juniper with scattered Artemisia and Purshia on north facing slopes. Phenology: flowering & fruiting.RMRM714003 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5737Lynn Marie Moore Fallon Judkins1995619170U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest, Forest Road 558, ca 6 air mi NW of Dolores on Haycamp Mesa.-108.313537.52325602585Ponderosa, spruce, and aspen along creek, shrubby cinquefoil on south facing slope. Phenology: flowering & fruiting.RM713587 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5754Lynn Marie Moore Fallon Judkins1995619170U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 556 and Forest Road 393, ca 7 air mi E of Dolores on Haycamp Mesa.-108.349837.479124572469Ponderosa, oak, and aspen on a west facing slope. Phenology: fruiting.RMRM713580 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5847Lynn Marie Moore1995621172U.S.A.ColoradoSan MiguelUpper Dolores River Drainage and Adjacent Areas: ca 15 air mi NE of Dove Creek, Disappointment Valley, County Road 19.Q, Dawson Draw.-108.654237.900918592042Pinyon-juniper, Artemesia, and oak on north facing slope of an old burn site. Phenology: flowering & fruiting.RM713598 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7757Lynn Marie Moore Sierra Smith1995728209U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 7.75 air mi NW of Rico at the junction of Forest Road 611 and Forest Road 305.-108.104337.828430483109Subalpine spruce fir forest and meadow dominated by Veratrum; east face. Phenology: flowering & fruiting.RM713599 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7820Lynn Marie Moore Sierra Smith1995729210U.S.A.ColoradoDolorespper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 9.5 air mi WNW of Rico at Black Mesa, old logging road S of Forest Road 611.-108.19637.799433533475Subalpine spruce-fir forest and old clear cut; northwest face. Phenology: flowering & fruiting.RM713600 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7911Lynn Marie Moore1995729210U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 616, ca 8.8 air mi NW of Rico.-108.14137.828431703292West facing spruce-fir forest grading into south-facing spruce-aspen forest. Phenology: flowering & fruiting.RM713601 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8153Lynn Marie Moore Sierra Smith1995731212U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 2.5 air mi NW of Rico, Forest Trail 208, on Elliot Mountain along Calico Trail.-108.059537.742435973762Upper subalpine spruce-fir grading into alpine ridge and talus slope; north to northwest face. Phenology: flowering & fruiting.RM713602 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8207Lynn Marie Moore Sierra Smith1995731212U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Forest Road 471, ca 5 air mi N of Rico at Calico Trail Head.-108.03137.770431093140North facing subalpine seepage meadow and spruce-fir forest. Phenology: fruiting.RM713603 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8317aLynn Marie Moore Sierra Smith199581213U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: ca 5 air mi NW of Rico along Geyser Creek Trail, Forest Trail 648.-108.113937.757126212804Aspen, spruce, snowberry, larkspur, and riparian area along creek and natural geyser, northwest face. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf65119B. 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 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf65437B. E. Nelson2005617168U.S.A.WyomingFremontWetlands and Adjacent Areas: along Twin Creek and Twin Creek or County Road 19 at the west base of Sheep Mountain, ca 19-19.5 air mi SE of Lander.-108.493342.616618501865Redbed slopes and hills. Phenology: fruiting.RMRM649229 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf259Amy J. Roderick199761152U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Devils Gate State Historic Site: roadside pullout on Wyo Hwy 220, ca 14 air mi NE from Muddy Gap Junction.-107.219242.43831835Flat sagebrush grasslands with scattered forbs; somewhat disturbed. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1042Rachel Newton2005626177U.S.A.WyomingCarbonWetlands and Adjacent Areas: confluence of North Platte River and Corral Creek, ca 12 air mi NE of Encampment.-106.574741.262175Dry uplands with Artemisia. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1315Rachel Newton2005628179U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Plumbago Creek, ca 25 air mi N of Laramie.-105.507241.68992229Steep rocky uplands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1356Rachel Newton2005628179U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Wheatland Reservoir #2, ca 35 air mi NNW of Laramie, ca 16 air mi NE of Rock River.-105.717841.90112086Dry sandy uplands. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1418Rachel Newton200575186U.S.A.WyomingLincolnWetlands and Adjacent Areas: Willow Creek, ca 8 air mi N of Kemmerer.-110.538441.92292122Dry uplands. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf193Rachel Newton2005615166U.S.A.WyomingSubletteWetlands and Adjacent Areas: Big Sandy River, ca 18 air mi NNW of Farson.-109.517342.35212063Upper sandy sagebrush and grasslands. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2245Rachel Newton2005720201U.S.A.WyomingLincolnWetlands and Adjacent Areas: Lake Viva Naughton, ca 15 air mi NNW of Kemmerer.-110.656841.98212213Dry uplands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf238Rachel Newton2005615166U.S.A.WyomingSubletteWetlands and Adjacent Areas: Big Sandy Reservoir, ca 11 air mi N of Farson.-109.462342.26952085Sandy sagebrush and grass uplands and slopes. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf261Rachel Newton2005615166U.S.A.WyomingSweetwaterWetlands and Adjacent Areas: Eden Reservoir.-109.350842.22092068Sandy sagebrush and grass uplands and slopes. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf275Rachel Newton2005615166U.S.A.WyomingSweetwaterWetlands and Adjacent Areas: Pacific Creek, ca 14 air mi NE of Farson.-109.262742.18362067Sandy banks of creek. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf298Rachel Newton2005617168U.S.A.WyomingSweetwaterWetlands and Adjacent Areas: natural pond ca 17.5 air mi NE of Farson.-109.166442.2362125Uplands of pond. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf333Rachel Newton2005617168U.S.A.WyomingSweetwaterWetlands and Adjacent Areas: Pacific Creek, ca 22 air mi NE of Farson.-109.097542.23532129Sandy uplands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf371Rachel Newton2005617168U.S.A.WyomingFremontWetlands and Adjacent Areas: confluence of Sweetwater River and Sharps Meadows Creek, ca 32 air mi SW of Lander.-108.904942.38512278Moist banks and flood plains. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf437Rachel Newton2005617168U.S.A.WyomingFremontWetlands and Adjacent Areas: Sweetwater River, ca 32 air mi SW of Lander.-108.810842.37212260Sandy rocky uplands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf920Rachel Newton2005624175U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Sand Creek, ca 20 air mi SW of Laramie.-106.037441.03082335Dry sandy uplands. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3894aRachel Newton200661152U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Powder River, ca 25 air mi NE of Kaycee.-106.1717243.917281195Heavily grazed horse, sheep, and cow pasture with scattered Populus. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3914Rachel Newton200661152U.S.A.WyomingJohnsonWetlands and Adjacent Areas: man-made lake, ca 15 mi SSE of Buffalo.-106.5416744.101551329Dry disturbed uplands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4048Rachel Newton200663154U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Meadow Creek, ca 0.5 mi S of Linch; ca 24 air mi ESE of Kaycee.-106.1997943.60281490Alongside creek in heavily grazed cow pasture. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4067Rachel Newton200663154U.S.A.WyomingNatronaWetlands and Adjacent Areas: Coal Draw of Salt Creek, ca 2.5 air mi NE of Edgerton.-106.2331443.446751523Dry hillside covered with Artemisia. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4085Rachel Newton200663154U.S.A.WyomingNatronaWetlands and Adjacent Areas: Lane Creek, ca 10 air mi W of Midwest.-106.464443.41591539Alongside pool of water. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4243Rachel Newton200665156U.S.A.WyomingNatronaWetlands and Adjacent Areas: small pond, ca 21 air mi W of Midwest.-106.619943.339341597Dry, grazed uplands. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4340Rachel Newton200667158U.S.A.WyomingCampbellWetlands and Adjacent Areas: Little Thunder Reservoir, ca 7 air mi SE of Wright.-105.3771543.690991445Dry Artemisia scrub uplands. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4378Rachel Newton200667158U.S.A.WyomingWestonWetlands and Adjacent Areas: Little Thunder Creek, ca 32 air mi E of Wright.-104.9179343.652611310Dry Artemisia scrub uplands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4778Rachel Newton2006612163U.S.A.WyomingCrookWetlands and Adjacent Areas: Keyhole Reservoir, ca 11 air mi NE of Moorcroft.-104.7960444.370941220Dry sandy uplands with occasional rock outcroppings. Phenology: flowering & fruiting.RMRM651971 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf22112B. E. Nelson Michelle Nelson1992531152U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: along Middle Threemile Creek, ca 1.4 air mi W of Opal Mountain; ca 15 air mi NNE of Dubois.-112.12644.38251890Disturbed areas in sagebrush-grassland. Phenology: flowering & fruiting.RMRM137481 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1575C. Leo Hitchcock1933520140U.S.A.MontanaMissoulaElk Creek, near edge of Ninemile Prairie.-113.441246.94741158Dry sandy roadside. Phenology: flowering & fruiting.RMRM569017 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4999Noel H. Holmgren Patricia K. Holmgren197164155U.S.A.IdahoBingham11 mi W of bridge below Blackfoot River Reservoir dam.-111.87540.0431814Common along road in sagebrush country. Phenology: flowering & fruiting.RMUSFS459328 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1815Peter F. Stickney1969419109U.S.A.MontanaMissoulaMissoula Valley, hillside 1 mi NW fo Waterworks Hill; 1 mi N of Missoula (post office).-113.98846.8841097Common on 25% SW on upland grassland. Phenology: flowering & fruiting.RMUSFS459327 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapfPFS-151Peter F. Stickney195855125U.S.A.MontanaGraniteNear the Lolo National Forest: Intermountain (MRC) Range Experiment Station: 1.5 mi NW of Drummond on Hwy U. S. 10.-113.239146.69461219Locally abundant on 10% W in chestnut along roadsides with Agropyron spicatum, Festuca idahoensis, F. scabrella, Bromus tectorum, Lomatium sp. and Microsteris sp. Phenology: flowering & fruiting.RMRM362144 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf240Robert Moseley1984514135U.S.A.IdahoButteProposed NPR building Site A, near junction of T-20 and T-17.-112.766543.69461493Depression between lava ridges, soil deep, sandy loam with little vegatative cover associated with Artemisia tridentata wyomingensis, Chrysothamnus viscidiflorus, Spharalcea munroeana, Astragalus lentigninosus, Opuntia polyacantha, and Allium textile. Phenology: flowering & fruiting.RMRM355460 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5681Robert W. Lichvar1983516136U.S.A.MontanaBig HornRoad to visitor center at Yellowtail Dam.-108.069645.31061158Rocky slope in Cercocarpus/Pinus cover class. Phenology: flowering & fruiting.RMRM355116 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5892Robert W. Lichvar198369160U.S.A.MontanaCarbonLockheart Ranch.-108.24145.13861280Riparian bottom in Populus/Acer cover class. Phenology: flowering & fruiting.RMRM314880 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf16651Stanley L. Welsh1978523143U.S.A.IdahoOneidsCa 11 mi WSW of Holbrook, Burley District, Bannock-Oneida MFP.-112.838442.19291585Juniper woodland in calcareous gravel. Phenology: flowering & fruiting.RMRM343386 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf072Vincent R. Lee1982529149U.S.A.IdahoFremont1/4 mi E of Red Road along jeep trail to middle dune complex.-111.787844.02211532Abundant in Artemisia tridentata-Stipa comata community in sand-filled cracks in basalt outcrop with Allium acuminatum, Oenothera caespitosa ssp. marginata, Stipa comata, and Chrysothamnus nauseosus. Phenology: flowering & fruiting.RMRM252791 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf56970W. E. Booth1956620172U.S.A.MontanaPowellCa 15 mi S of Deer Lodge.-112.725846.1689Lowland sedge meadows and bunchgrass knolls. Phenology: flowering & fruiting.RMRM766142 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1369Sarah Nunn2001613164U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: at Sand Creek Pass 1/2 mi E of County Road 80C, just N of Jimmy Creek Spring, ca 41 air mi NW of Fort Collins.-105.828940.89392743Wet marshy meadow and pond edges of Salix, Iris, and Populus tremuloides. Phenology: flowering & fruiting.RMRM766192 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf465Sarah Nunn2001529149U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: Forest Road 172 across from Kelly Flats Campground on Cache la Poudre River, N of road near trailhead and along trail, ca 19 air mi W of Fort Collins.-105.48940.691520732134Dry meadow area and south facing slope with Ribes, Erigeron, and Lesquerella. Phenology: fruiting.RMRM766143 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf850Sarah Nunn200163154U.S.A.ColoradoLarimerRoosevelt National Forest: Front Range: near Sevenmile Creek at the old mine off Forest Road 225, 2 mi N of Rustic; ca 26 air mi NW of Fort Collins.-105.599540.71662317Wet creekside with Acer, Betula, Populus, and Maianthemum. Phenology: flowering & fruiting.RMRM649231 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2750Amy J. Roderick1997722203U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: south side of range N of BLM Road 3159, ca 5.5 air mi ESE of Seminoe Dam; ca 21.5 air mi NW of Hanna.-106.792842.13742057Disturbed area around spring-fed cow pond. Phenology: fruiting.RMRM253778 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7292C. L. Porter1957620171U.S.A.WyomingCarbon20 mi N of Baggs.-107.740541.30142012Weed in disturbed soil along roadside. Common. Muddy Creek Phenology: fruiting.RMRM268056 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9014aC. L. Porter Marjorie W. Porter1962524144U.S.A.WyomingSheridanNear Story.-106.873644.56721493Roadside weed. Common. Phenology: flowering & fruiting.RMRM278295 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9758C. L. Porter Marjorie W. Porter1965526146U.S.A.WyomingAlbany3 mi E of Laramie.-105.533241.29822195Roadside weed on the sandy plains. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7721Walter Fertig1995822234U.S.A.WyomingFremontSouthern Wind River Range: South Pass, Pine Creek wetland, ca 2.7 air mi SSW of South Pass City.2353Granite outcrop adjacent to sagebrush grassland.RMRM345552 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf13Charles R. Clarke198165156U.S.A.WyomingTetonSnake River Valley: ca 5.5 air mi S of Jackson, ca 5.5 air mi NNW of Hoback Junction, near Flat Creek.-110.763143.39961829Flat exposure. Phenology: flowering & fruiting.RMRM398050 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapfs.n.D. Long J. Von Loh19836152U.S.A.WyomingLaramieF. E. Warren Air Force Base: near south boundary.-104.864241.1331859Grassland. Phenology: fruiting.RMRM577230 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf16338Erwin F. Evert198962153U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: canyon bottom ca 0.5 mi W of Aspen Creek and ca 0.5 mi N of U.S. Hwy 14, 16, and 20.-109.704644.47631951Open, park-like forest of Juniperus scopulorum and Pseudotsuga menziesii var. glauca with some large Pinus flexilis, groundlayer with Delphinium bicolor, et al. Phenology: flowering & fruiting.RMRM577263 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf16371Erwin F. Evert198964155U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge, immediately E of Clearwater Creek, ca 1/8 mi N of U.S. Hwy 14, 16, and 20.-109.644244.46181890Along trail near old gravel pit in disturbed sagebrush/grassland/forb community. Phenology: flowering & fruiting.RMRM577345 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf16452Erwin F. Evert198966157U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along west side of Elk Fork Creek, ca 3/4 mi S of U.S. Hwy 14, 16, and 20.-109.644244.447318291859Open, rocky habitat dominated by Artemisia nova and Artemisia tridentata ssp. vaseyana with a few scattered Juniperus scopulorum and Pseudotsuga menziesii var. glauca. Phenology: flowering & fruiting.RMRM577404 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf16511Erwin F. Evert198966157U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along west side of Elk Fork Creek, ca 1.5 mi S of U.S. Hwy 14, 16, and 20.-109.62444.46181859Exposed gravel bars with some Salix lasiandra, Populus balsamifera, and Juiperus scopulorum. Phenology: flowering & fruiting.RMRM577511 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf16618Erwin F. Evert198969160U.S.A.WyomingParkBighorn Basin: along the south side of Buffalo Bill Reservoir, ca 8 mi SW of Cody.-109.224444.4791646Rocky shore line in seasonal draw-down area, dominant vegetation includes Salix exigua, Rorippa calycina and Rumex crispus. Phenology: fruiting.RMRM577587 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf16824Erwin F. Evert1989615166U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along the river immediately W of Horse Creek Picnicground, just N of U.S. Hwy 14, 16, and 20.-109.583744.46181792Weedy riparian community with Bromus inermis, Alyssum desertorum and a few Populus angustifolia. Phenology: fruiting.RMRM578206 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf17098Erwin F. Evert1989622173U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along the south side of the North Fork Shoshone River, ca 1 3/4 mi W of Elk Fork Creek and ca 1/8 mi N of U.S. Hwy 14, 16, and 20.-109.684444.46181859Sagebrush/grassland community. Phenology: fruiting.RMRM578952 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf18193Erwin F. Evert1989730211U.S.A.WyomingParkSouthwestern Absaroka Mountains: Deer Creek Canyon, ca 3.5-4 mi W of canyon mouth, ca 46 mi SW of Cody.-109.67844.15482378Along trail at base of north facing, sparsely vegetated talus slope, prominent species include Woodsia oregana, Rubus ideaus, and Populus tremuloides. Phenology: fruiting.RMRM611644 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25310Erwin F. Evert1993627178U.S.A.WyomingHot SpringsBighorn Basin: ridge along north side of Grass Creek Road, ca 6 mi W of Wyo Hwy 120.-108.702243.95421768Sagebrush-grassland with Stipa comata, Stanleya tomentosa, Astragalus spatulatus, and Haplopappus armerioides. Phenology: flowering & fruiting.RMRM357149 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3916Erwin F. Evert1982618169U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: along County Road FU6, ca 10 mi E of Wapiti.-109.267244.46551707In draw with Rhus trilobata and Rosa. Phenology: flowering & fruiting.RMRM545663 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf678Herb L. Karcher1989612163U.S.A.WyomingCampbellWright, 4-H sheep pens SW of town.-105.470543.7469Abundant. Phenology: flowering & fruiting.RMRM545664 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf678Herb L. Karcher1989612163U.S.A.WyomingCampbellWright, 4-H sheep pens SW of town.-105.470543.7469Abundant. Phenology: flowering & fruiting.RMRM649230 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3125Amy J. Roderick199782214U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Reservoir E of County Road 351, ca 3 air mi SSE of Seminoe Dam.-106.890242.12291945Sandy shores and banks. Phenology: fruiting.RMRM335989 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf610Hollis Marriott1981422112U.S.A.WyomingCrookDevils Tower National Monument: campground.-104.7055444.580931173Abundant on disturbed alluvial soil with Populus deltoides and Chorispora tenella. Phenology: flowering & fruiting.RMRM610343 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf144Joshua J. Fraley1995719200U.S.A.WyomingFremontBeaver Rim, NE of Dishpan Butte.-108.199142.6446Phenology: fruiting.RMRM323112 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf186Mary Alice Sanguinetti Keith H. Dueholm197878189U.S.A.WyomingCampbell1189Hills with grass and pine. Phenology: flowering & fruiting.RMRM338119 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapfs.n.Max H. Schroeder Gary L. Ranck1975618169U.S.A.WyomingCarbonStratton Hydrology Study Area: Sane-Loco Creek Upland.-107.138141.418121342439Sagebrush rangeland. Phenology: flowering & fruiting.RMRM726940 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf110Patricia P. Douglas B. E. Nelson, C. A. Popolizio, R. M. Smith1995613164U.S.A.WyomingPlatteCamp Guernsey: Broom Creek Canyon, ca 0.8 km S of Patten Creek, ca 0.8 km SE of Spring Creek. To 519000 4694800.1469Canyon walls, slopes, and ephemeral creek on sandy loam creek bottom and calcareous sandstone walls with Bromus inermis, Pinus ponderosa, Juniperus scopulorum, and Ribes spp. Phenology: flowering & fruiting.RMRM391772 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1468Robert J. Hill Dennis Knight1974528148U.S.A.WyomingCarbonGreat Divide Basin and Adjacent Regions: Twin Groves.-107.164341.35952469Growing in the aspen atolls in moist situations. Phenology: fruiting.RMRM330941 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf193R. N. Holmes1980612164U.S.A.WyomingSweetwaterPowder Rim.-108.2341.04052195Plains; growing with Lupinus, Artemisia tridentata, Balsamorhiza sagittata. Phenology: fruiting.RMRM344141 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf81363Reed C. Rollins Kathryn W. Rollins1981620171U.S.A.WyomingSweetwaterNear U.S. Hwy 187, 20 mi S of Farson.-109.460341.817Along highway right-of-way; sandy soil; sagebrush area. Phenology: fruiting.RMRM382993 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8609Reed C. Rollins Kathryn W. Rollins1986614165U.S.A.WyomingLaramie3 mi W of Cheyenne near Happy Jack Road.-104.887241.13181920Disturbed soils. Phenology: flowering & fruiting.RMRM383717 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4277Richard W. Scott1985613164U.S.A.WyomingFremontAlong old seismograph roads near Beaver Rim.-108.1642.65932073Disturbed areas. Phenology: flowering & fruiting.RMRM734146 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9932Richard W. Scott1996614166U.S.A.WyomingFremontAlong the Bighorn Trail.1951South-trending shallow slopes. Phenology: fruiting.RMRM594865 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5499Robert D. Dorn1994420110U.S.A.WyomingPlatte15 mi ENE of Wheatland.-104.66642.14021463Chalky outcrop with Parthenium, Melilotus. Flowers yellow. Phenology: flowering & fruiting.RMRM594951 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5591Robert D. Dorn1994524144U.S.A.WyomingAlbany6 mi ESE of Laramie.-105.449741.28282621Soil pockets on limestone outcrop with Musineon, Halimolobos. Flowers yellow. Phenology: flowering & fruiting.RMRM600897 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5914Robert D. Dorn199566157U.S.A.WyomingHot SpringsWind River Canyon.-108.172743.51151371Grassy slope with Bromus tectorum, Lithophragma. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6245Robert D. Dorn1995720201U.S.A.WyomingNiobrara4.5 mi N of Manville.-104.608442.84661707Chalky coutcrop with Eriogonum flavum and Cryptanthum.RMRM601152 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6245Robert D. Dorn1995720201U.S.A.WyomingNiobrara4.5 mi N of Manville.-104.608442.84661707Chalky outcrop with Eriogonum flavum, Cryptantha. Phenology: fruiting.RMRM613018 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6970Robert D. Dorn199668160U.S.A.WyomingLincolnOpal.-110.336441.76312042Disturbed area with Agropyron triticeum, Kochia scoparia. Corolla yellow. Phenology: flowering & fruiting.RMRM741255 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9708Robert D. Dorn200365156U.S.A.WyomingGoshenFort Laramie National Historic Site.-104.51666742.2183331341Rocky slope with Aristida and Draba Uncommon. Phenology: fruiting.RMRM97768 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf380aRobert L. Tresler1967524144U.S.A.WyomingSheridan5 mi S of Sheridan.-106.754244.7298Roadsides. Phenology: flowering & fruiting.RMRM334787 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2664Robert W. Lichvar1980528149U.S.A.WyomingLincolnUtah state line along Wyo Hwy 89.-110.967141.91162042In red sandy soil wth Artemisia. Frequent. Phenology: fruiting.RMRM746254 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24944Sherel Goodrich1995620171U.S.A.WyomingTetonGros Ventre Range: Bridger-Teton National Forest: Gros Ventre drainage, slopes N of Slide Lake.3450Windswept ridge covered with quartzite gravels and cobbles; located with bunchwheat grass and kings fescue. Phenology: flowering & fruiting.RMRM649239 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3278Amy J. Roderick199786218U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Fort Steele State Recreation Area, ca 6.6 air mi NW of Walcott Junction; ca 8.4 air mi E of Sinclair.-106.954141.77661981Gravelly area among fort ruins; disturbed. Phenology: flowering & fruiting.RMRM737265 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8828Thomas W. Nelson Jane P. Nelson1990723204U.S.A.WyomingConverseAround Esterbrook.1859In meadows. Phenology: fruiting.RMRM580189 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf12615aWalter Fertig Phil Shephard and Ann Humphrey1992530151U.S.A.WyomingWashakieWest Slope Big Horn Mountains: The Nature Conservency Tensleep Preserve: Cooks Vee, adjacent to Murphy Road on south rim of Canyon Creek Canyon, ca 2 air mi W of Choate Corral.1841Open canopy, flat, exposed limestone bedrock outcrops with shallow depressions of thin soil. Phenology: fruiting.RMRM602121 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf13544Walter Fertig1993521141U.S.A.WyomingNatronaPlatte River Valley: Alcova Reservoir, Cottonwood Creek Campground, ca 2 air mi SW of Alcova.-106.747442.525817071737Open, sandy-gravelly soil at base of sandstone outcrop on slopes E of reservoir. Phenology: flowering & fruiting.RMRM602502 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf13681Walter Fertig1993527147U.S.A.WyomingSweetwaterRed Creek Basin: adjacent to Richards Gap road at junction with pipeline road, ca 1/4 mi N of Daniels Creek; ca 2.5 mi N of Utah.-109.225841.04952060Reclaimed slopes on roadside; cover low, dominated by Agropyron cristatum. Phenology: flowering & fruiting.RMRM601951 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf13906Walter Fertig1993613164U.S.A.WyomingNatronaEast Wind River Basin: badlands ca 1.5 air mi E of Hells Half Acre, on north side of U.S. Hwy 20/26; ca 40 air mi WNW of Casper.-107.077543.048317981829Sandy sagebrush grassland on flats adjacent to badlands. Phenology: flowering & fruiting.RMRM602185 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf14307Walter Fertig199389221U.S.A.WyomingCarbonMedicine Bow Mountains: foothills, ca 3.5 air mi W of Arlington; ca 1 mi NE of White Rock Canyon.-106.281141.588625302560Open, sandy roadcut bank. Phenology: flowering & fruiting.RMRM601791 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf14664Walter Fertig1994514134U.S.A.WyomingFremontEast Slope Wind River Range: Red Canyon Rim, on east side of county road, ca 1 1/4 mi W of Wyo Hwy 28.-108.648742.67417681798Redbeds of Chugwater Formation in rocky draw and summit flats with mixed Wyoming big sagebrush and Utah juniper. Phenology: flowering & fruiting.RMRM704021 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf19419Walter Fertig2001529149U.S.A.WyomingBig HornBighorn Basin: Horseshoe Bend on Yellowtail Reservoir (Bighorn River) just W of boat ramp/parking area, ca 2 3/4 mi S of Montana.-108.261244.9641112Gray silty-sandy clay beach with small cobbley gravel. Vegetative cover sparse (ca 10%). With Salsola australis, Halogeton, sapling Tamarix chinensis, Melilotus officinalis, and Sisymbrium altissimum. Phenology: fruiting.RMRM346650 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf23William C. Edwards1979516136U.S.A.WyomingLaramieLaramie Mountains: ca 22.5 air mi W of Cheyenne; ca 3.5 air mi NE of Buford.-105.244641.15082301Short grass and open ponderosa pine forest communities with several small streams. Phenology: flowering.RMRM557161 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf14709Ronald L. Hartman Robert S. and Ruth E. B. Kirkpatrick1983610161U.S.A.WyomingParkAbsaroka Mountains: Boulder Basin Trail, Hunter Creek, and vicinity.-109.5963944.158119512256Rolling grassy hills with scattered limber pine. Phenology: fruiting.RMRM759324 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf49227B. E. Nelson2000613165U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: N of Camp Creek ca 1.5 air mi W of Colo Hwy 127, ca 5 air mi NE of Three Way; ca 17 air mi N of Walden.-106.269340.980926062637Roadside. Phenology: fruiting.RMRM759323 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf49310B. E. Nelson2000613165U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: between forest boundary and abandoned mine ca 2 air mi W of Pitchpine Mountain, ca 16-16.5 air mi W of Walden.-106.585840.676826612804Disturbed areas of hunting camp. Phenology: fruiting.RMRM759322 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf49500B. E. Nelson2000618170U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: on County Road 8A along Mendenhall Creek, ca 7.5 air mi E of Cowdrey; ca 10 air mi NE of Walden.-106.167540.848925912713Roadside. Phenology: fruiting.RMRM759321 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf49579B. E. Nelson2000618170U.S.A.ColoradoJacksonNorth-central Colorado: Medicine Bow Mountains: on County Road 8A along Mendenhall Creek, ca 7.5 air mi E of Cowdrey; ca 10 air mi NE of Walden.-106.174140.850225912713Disturbed areas in the aspen forest. Phenology: fruiting.RMRM759320 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf52150B. E. Nelson200096250U.S.A.ColoradoJacksonNorth-central Colorado: North Park: along County Road 11, ca 1-1.5 mi S of County Road 28, ca 3-3.5 air mi NW of Buffalo Peak; ca 11.5 air mi WNW of Rand; ca 16-16.5 air mi SSW of Walden.-106.377440.503125212527Roadside in sagebrush-rabbitbrush-grassland. Phenology: fruiting.RMRM759315 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf67129Ronald L. Hartman200065157U.S.A.ColoradoGrandNorth-central Colorado: Gore Range: upper Gore Canyon, Inspiration Point and slopes below.-106.473640.009623172439Douglas fir and aspen and roadside. Phenology: fruiting.RMRM759316 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf67210Ronald L. Hartman200066158U.S.A.ColoradoJacksonNorth-central Colorado: North Park: Colo Hwy 14, ca 14 air mi SW of Walden.-106.472140.57552500Roadside and inundated ditches. Phenology: fruiting.RMRM759317 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf67243Ronald L. Hartman200066158U.S.A.ColoradoMoffatNorth-central Colorado: Colo Hwy 13, ca 13 air mi N of Craig.-107.51740.708519751987Sandy roadcut. Phenology: fruiting.RMRM759318 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf67291Ronald L. Hartman200066158U.S.A.ColoradoMoffatNorth-central Colorado: County Road 38, ca 22 air mi N of Craig.-107.554840.823519812012Sagebrush and Amelanchier. Phenology: fruiting.RMRM759319 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf67355Ronald L. Hartman200068160U.S.A.ColoradoJacksonNorth-central Colorado: North Park: Colorado State Forest: North Sand Hills, ca 11 air mi NE of Walden.-106.212240.87922591Stabilized dunes with dune buggy trails. Limber pine and aspen with sagebrush. Phenology: fruiting.RMRM759314 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf67427Ronald L. Hartman200068160U.S.A.ColoradoJacksonNorth-central Colorado: Park Range: ca 1.5 air mi SE of Pearl.-106.51740.96642865Roadcut and sagebrush flat. Phenology: fruiting.RMRM759313 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf69506Ronald L. Hartman200087220U.S.A.ColoradoJacksonNorth-central Colorado: North Park: 3.5-4.5 air mi SW of Delaney Butte, ca 14-15 air mi WSW of Walden.-106.52940.64792530Roadside, sagebrush flats, and irrigation ditch. Phenology: fruiting.RMRM762263 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf54253B. E. Nelson2001717198U.S.A.ColoradoJacksonNorth-central Colorado: North Park: along County Road 5, ca 1/2 - 1 1/4 mi N of Chedsey Creek, ca 7.5-8.5 air mi S of Delaney Butte, ca 17 air mi SW of Walden.-106.549940.590125602591Roadside. Phenology: flowering & fruiting.RMRM762262 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf70465Ronald L. Hartman2001523143U.S.A.ColoradoMoffatNorth-central Colorado: Cedar Mountain, ca 6 air mi NW of Craig.-107.629940.579121032195Volcanic rocks exposed sporadically on southwest slope to summit; Utah juniper, serviceberry, antelope bitterbrush, etc. with scattered sagebrush. Phenology: flowering & fruiting.RMRM762261 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf70609Ronald L. Hartman2001524144U.S.A.ColoradoMoffatNorth-central Colorado: ca 18 air mi N of Craig.-107.554340.78022073Sagebrush slopes and streams. Phenology: flowering & fruiting.RMRM762260 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf73678Ronald L. Hartman200186218U.S.A.ColoradoJacksonNorth-central Colorado: North Park: Carlstrom Reservoir (Cowdrey Lake), ca 1.2 air mi S of Cowdrey.-106.305140.83582439Shoreline to sagebrush uplands including old railroad bed and irrigation ditch. Phenology: flowering & fruiting.RMRM835329 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf68516B. E. Nelson David Scott, Nancy Bockino200667158U.S.A.WyomingTetonBridger-Teton National Forest: Mount Leidy Highlands: on Forest Road 30310 above the Triangle X Ranch, ca 6 air mi SW of Moran; ca 22.5 air mi NE of Jackson.-110.553643.760821402189Steep sagebrush slopes. Phenology: flowering & fruiting.RMRM835334 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf16David Scott2006530150U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Gros Ventre River near Gros Ventre Junction, ca 5 air mi S of Moose; ca 8 air mi NNE of Jackson.-110.710543.5871975Cottonwood and willow bottomland in floodplain near irrigation headgate. Phenology: fruiting.RMRM835333 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf185David Scott B. E. Nelson, Nancy Bockino200668159U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Bar BC historic ranch, ca 3 air mi NNW of Moose; ca 14 air mi SW of Moran.-110.693743.6951997Sagebrush community with scattered cottonwood and willow. Phenology: fruiting.RMRM907860 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf27David Scott2006531151U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Gros Ventre River near Gros Ventre Junction, ca 6.5 air mi N of Jackson; ca 6 air mi S of Moose.-110.735643.57291950Sagebrush valley bottom with scattered cottonwoods along river and irrigation ditches. Phenology: flowering & fruiting.RMRM835335 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3David Scott2006527147U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Spread Creek near Wolff Ridge, ca 4 air mi S of Moran; ca 11 air mi NE of Moose.-110.522543.78842107Willow and sagebrush bottomland with scattered cottonwoods. Phenology: flowering & fruiting.RMRM835332 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf476David Scott Nancy Bockino2006612163U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near southwest base of Uhl Hill, ca 1.5 air mi S of Moran; ca 15.5 air mi NE of Moose.-110.49743.81392089Pasture with heavily disturbed areas near base of hill. Phenology: fruiting.RMRM835331 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf632David Scott B. E. Nelson2006615166U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Wolff Ridge near Spread Creek, ca 4 air mi SSW of Moran; ca 13 air mi NE of Moose.-110.537643.7922079Disturbed area adjacent to highway. Phenology: flowering & fruiting.RMRM835330 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf713David Scott Geneva Chong2006619170U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: near Gros Ventre Junction, ca 4 air mi S of Moose; ca 9 air mi NNE of Jackson.-110.700943.59842000Area burned in 2003 wildfire. Phenology: fruiting.RMRM835328 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf82472Ronald L. Hartman2006622173U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: 1 road mi E to 1.5 air mi NE of Jackson Lake Junction.-110.547643.866320572134Grassy slopes, aspen and lodgepole pine, and wet bottoms. Phenology: fruiting.RMRM647450 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2223Neil Snow1988525146U.S.A.WyomingParkSouthwestern Absarokas: ca 41.6 road mi SW of Cody at the south end of South Fork Road; ca 2.6 road mi S of Deer Creek Campground.-109.636944.12571981Mixed community of Pinus, Juniperus, Artemisia, and Populus.RMRM365472 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9700Hollis Marriott198574185U.S.A.South DakotaCusterJewel Cave National Monument: U.S. Highway 16 between Jewel Cave Road and east boundary.-103.816743.73711676Roadside in ponderosa pine forest. Phenology: flowering.RM651262 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf974Amy J. Roderick1997623174U.S.A.WyomingAlbanyLaramie Range: south end of George Creek and vicinity, ca 4 air mi SE of Garrett.-105.576742.067622432256Roadside; disturbed area. Phenology: flowering & fruiting.RM651395 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1788B. A. Packer J. Brondum and T. McGowan1997715196U.S.A.WyomingAlbanyLaramie Range: ca 25 air mi NE of Laramie.-105.315741.69111987Sagebrush grassland, granite outcrop. Phenology: flowering & fruiting.RM651392 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf196B. A. Packer J. Brondum and T. McGowan1997612163U.S.A.WyomingAlbanyLaramie Range: Plumbago Canyon, ca 10.2 road mi NE of U.S. Hwys 30/287 on Wyo Hwy 34; ca 22.4 road mi NE of Laramie.-105.527941.661921922213Sagebrush grassland with sandy, dry soil. Phenology: fruiting.RMRM649658 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3843Amy J. Roderick1998524144U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Emigrant Gap Ridge E of County Road 202, ca 1 air mi N of Poison Spider bentonite pit; ca 12 air mi W of Casper.-106.568642.85841737Sagebrush-grassland with sandstone outcrops; Artemisia tridentata and Artemisia pedatifida common. Phenology: flowering & fruiting.RM651393 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf234B. A. Packer J. Brondum and T. McGowan1997612163U.S.A.WyomingAlbanyLaramie Range: Plumbago Canyon, ca 10.2 road mi NE of U.S. Hwys 30/287 on Wyo Hwy 34; ca 22.4 road mi NE of Laramie.-105.527941.661921922213Creekside. Phenology: fruiting.RMRM649659 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3984Amy J. Roderick1998525145U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: along County Road 210, ca 1 air mi W of Poison Spider Oil Field; ca 24 air mi W of Casper.-106.78542.85841768Rocky ridges of sagebrush-grassland. Phenology: flowering & fruiting.RM651394 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf897B. A. Packer J. Brondum and T. McGowan1997626177U.S.A.WyomingAlbanyLaramie Range: Boulder Ridge, ca 14 air mi S of Laramie.-105.583441.09612423Red beds with Cercocarpus grassland. Phenology: fruiting.RMRM337503 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9Andrew Warren1981423113U.S.A.ColoradoMoffatCa 38.5 air mi NNW of Craig, just S of Wyoming.-107.87740.98551981Sandy soil of Shadscale in western wheat and big sage community with Lepidium perfoliatum. Phenology: flowering & fruiting.RM651396 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40656B. E. Nelson1997622173U.S.A.WyomingNatronaLaramie Range: W of Little Red Creek on the southwest side of Casper Mountain, ca 10.5 air mi SW of Casper.-106.413242.715218591920Nearly flat sagebrush areas between the creek and steep slopes. Phenology: flowering & fruiting.RM651397 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf41485B. E. Nelson1997716197U.S.A.WyomingConverseLaramie Range: N of North Fork Little Medicine Bow River, ca 5 air mi W of Warbonnet Peak, ca 29-30 air mi S of Glenrock; ca 5-5.5 air mi NE of Little Medicine.-105.90242.438325212662Disturbed area. Phenology: fruiting.RMUSFS459324 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf23509Frederick J. Hermann1971415105U.S.A.ColoradoLarimerFort Collins: plot E of Colorado State University Library.Waste ground. Phenology: fruiting.RMRM340299 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf82-130J. Walker M. Waters.198269160U.S.A.ColoradoRio Blanco0.8 mi ENE of junction of East and Middle Forks of Greasewood Creeks.1950Sandy loam of east-facing slope with Amelanchier, Pinus and Juniperus. Phenology: fruiting.RMRM580339 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2074JoAnn W. Flock1989621172U.S.A.ColoradoRio BlancoPiceance Creek Road: 3.4 mi S of jct with CO Hwy 64.271804Arid, sagebrush area along road. Phenology: fruiting.RM651304 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57588Ronald L. Hartman1997611162U.S.A.WyomingNatronaLaramie Range: ca 0.2 air mi W to Twin Buttes and adjacent area.-106.432842.540319512054Chalk or limestone substrate. Phenology: fruiting.RM651305 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57695Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbanyLaramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff.-105.527941.661921952286Sandy areas and sandstone with limestone at higher elevation. Phenology: flowering & fruiting.RMRM397044 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2692Steve L. O'Kane Jr.1987515135U.S.A.ColoradoMoffatDinosaur National Monument: 1.25 mi W of Haystack Rock; 1.1 mi N of Bear Draw.1987Abundant on sandy soil with Pinus edulis and Juniperus osteosperma in Weber formation. Phenology: flowering & fruiting.RMRM649660 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4224Amy J. Roderick1998530150U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: north side of Bessemer Mountain, ca 13.7 air mi SW of Casper.-106.550842.74431920Burnt area on mountain ridge. Phenology: fruiting.RMRM279070 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf12428William A. Weber Peter Salamun1965621172U.S.A.ColoradoJacksonNorth Park on primitive road between Rand and Spicer.2591Sandy disturbed soil of roadside borrow. Phenology: fruiting.RMRM315084 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf15367William A. Weber Janet Wingate1978614165U.S.A.ColoradoRio BlancoBetween junction of Meeker-Rio Blanco and Strawberry Canyon roads.1880Base of sandstone cuesta. Phenology: fruiting.RM651306 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf57862Ronald L. Hartman Timothy W. Chumley1997618169U.S.A.WyomingAlbany[location and coordinates withheld]21952256Calcareous area. Phenology: flowering & fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf26409B. E. Nelson Russ Nelson1993625176U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction.-110.90388941.86416720182073Clay sagebrush slopes below rimrock. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf26475B. E. Nelson Russ Nelson1993625176U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: North Fork Leeds Creek coming off Rock Creek Ridge, ca 11 air mi SSE of Cokeville; ca 26 air mi NW of Kemmerer.-110.87361141.94888920422158Rimrock ridge with clumps of Cercocarpus. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf32262Ronald L. Hartman Bruce Embury1992511132U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Big Hill, 0.5 air mi E of Cokeville.-110.95222242.06777820122097Grassy hill with sagebrush slopes, limestone outcrops and eroded areas. Phenology: flowering & fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf32300Ronald L. Hartman Bruce Embury1992511132U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: ca 17 air mi W of Kemmerer.-110.90388941.84722219351951Breakes with sagebrush-grassland, scattered serviceberry and mountain mahogony; with barren shaley-clay and limestone outcrops. Phenology: flowering & fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf33468Ronald L. Hartman1992627179U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Commissary Ridge: ca 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.-110.63638941.93194421792256Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37494Ronald L. Hartman1993522142U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Tunp Range: Pine Creek, ca 6 air mi ENE of Cokeville.-110.84222242.10166720242195Limestone outcrop and derivatives. Cercocarpus ledifolius community. Phenology: flowering & fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37531Ronald L. Hartman1993522142U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Boulder Ridge, 0.5-1 mi NE of Sage Junction (junction U.S. Hwy 30 and Wyo Hwy 89).-110.97305641.83027819402060Sandy substrate with sagebrush slopes and cushion plant community on ridge. Phenology: flowering & fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37670Ronald L. Hartman1993523143U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Dempsey Ridge: east end of Nugget Canyon on ridge N of highway bridge over Twin Creek; ca 9 air mi E of Sage Junction.-110.79888941.83027820002100Steep sandy slope with some areas more limey. Phenology: flowering & fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf41475Ronald L. Hartman1993722203U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: ca 6 air mi N of Kemmerer.-110.55361141.89805621952225Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf41687Ronald L. Hartman1993723204U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Oyster Ridge, ca 9 air mi N of Kemmerer.-110.55055642.10166722102256Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf22112B. E. Nelson Michelle Nelson1992531152U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: along Middle Threemile Creek, ca 1.5 air mi W of Opal Mountain; ca 15 air mi NNE of Dubois.-112.12644.38251890Disturbed areas in sagebrush-grassland.RM651307 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf58434Ronald L. Hartman1997625176U.S.A.WyomingAlbanyLaramie Range: 1-2 air mi N of entrance to Roger Canyon.-105.508641.41372225Calcareous substrate. Phenology: flowering & fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30128Ronald L. Hartman Rafael Molina1991722203U.S.A.IdahoBonnevilleTarghee National Forest: Snake River Range: ridge between Spring Run Canyon and Elbow Canyon; ca 3 air mi NE of Palisades Dam.-111.146643.347718292256Douglas fir forest understory and shrubby slopes.RMRM651974 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf300Stuart Markow1991611162U.S.A.WyomingLincolnTarghee National Forest: Snake River Range: U.S. Hwy 26/89, N of Station Creek Campground, ca 10 air mi E of Alpine.-110.823643.206117681890Forest dominated by Pinus contorta, Pseudotsuga, Amelanchier, Abies, and Symphoricarpos.RMRM651973 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6969Stuart Markow199265157U.S.A.IdahoClarkTarghee National Forest: South Slope Western Centennial Mountains: 300 yds S of Long Creek, 0.5 mi E of National Forest boundary; ca 12 air mi N of Spencer.-1112.210444.43921952256Rolling, open range land, dominated by Artemisia, grasses and forbs. Phenology: flowering & fruiting.RMRM651972 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8054Stuart Markow1992622174U.S.A.IdahoClarkTarghee National Forest: Western Centennial Mountains: along Modoc Creek, 2 air mi S of National Forest boundary, ca 22 air mi NW of Dubois.-112.351444.48222562286Canyon with mostly Artemisia, many forbs and grasses. Phenology: flowering & fruiting.RM618622 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf109James P. Vanderhorst Walter Fertig1990528148U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: south side of Grand Hogback: ca 6 air mi NNE of Rifle.-107.738539.61520732225Sandy ravines and slopes with Juniperus, Pinus edulis, Ephedra. Old mined area. Phenology: fruiting.RM618619 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2085James P. Vanderhorst1991523143U.S.A.ColoradoMoffatFlat Tops/White River Plateau: Hamilton, ca 11 air mi SSW of Craig.-107.61140.36361951East-facing slope and ridgetop, with sagebrush, lupine, and grass. Phenology: flowering & fruiting.RM618618 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2224James P. Vanderhorst1991526146U.S.A.ColoradoGarfield[location and coordinates withheld]19202073Dry wash in and below old coal mine spoils, with juniper, oak, pinyon pine, and Ephedra. Phenology: fruiting.RM618617 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2446James P. Vanderhorst199168159U.S.A.ColoradoMoffatFlat Tops/White River Plateau: Thornburg Mountain, ca 18 air mi NE of Meeker.-107.681440.24422134Hayfield, with smooth brome and cicer milkvetch. Phenology: flowering & fruiting.RM618620 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24808Ronald L. Hartman1990527147U.S.A.ColoradoEagleFlat Tops/White River Plateau: Deep Creek, ca 14 air mi W of Eagle.-107.098839.673219812134Douglas fir-narrowleaf cottonwood adjacent to creek, sagebrush openings, oak-serviceberry shrubland, pinyon-juniper, and limestone outcrops; Douglas fir-narrowleaf cottonwood. Phenology: fruiting.RM618621 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24954Ronald L. Hartman1990527147U.S.A.ColoradoRio BlancoFlat Tops/White River Plateau: Grand Hogback: ca 10 air mi SSW of Meeker.-107.945539.90621342418Serviceberry with scattered patches of oak, pinyon-juniper, and sagebrush. Phenology: fruiting.RMRM651588 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5496B. A. Packer T. McGowan1998818230U.S.A.WyomingAlbanyLaramie Range: Medicine Bow National Forest: ca 5 air mi SE of Laramie.-105.449741.25425002591In forested grassland on southwest facing slope. Phenology: fruiting.RM648501 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37753B. E. Nelson Beth Ward199665157U.S.A.WyomingCarbon[location and coordinates withheld]21152125Among sagebrush on low "sand dunes" below badlands. Phenology: flowering & fruiting.RM648500 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37799B. E. Nelson Beth Ward199665157U.S.A.WyomingCarbonSouth-central Wyoming: ridge E of Muddy Creek and Wyo Hwy 789, ca 36.5 air mi SW of Rawlins; ca 23 air mi N of Baggs.-107.735741.373920912138Juniper woodland. Phenology: flowering & fruiting.RM648499 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37818B. E. Nelson Beth Ward199665157U.S.A.WyomingCarbonSouth-central Wyoming: The Sand Hills, ca 29.5 air mi SW of Rawlins; ca 25.5 air mi N of Baggs.-107.558841.418121822195Low area among stabilized sand dunes. Phenology: flowering & fruiting.RM648498 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37843B. E. Nelson Beth Ward199665157U.S.A.WyomingCarbonSouth-central Wyoming: on ridge between Muddy, Cow, and Wild Cow creeks and Wild Cow or County Road 608, ca 40 air mi SW of Rawlins; ca 19.5 air mi N of Baggs.-107.659741.286919832051Slopes with areas of sagebrush, saltbush, or open clay. Phenology: flowering & fruiting.RM648497 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37916B. E. Nelson199667159U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: south end of Delaney Rim just N of North Barrel Springs Draw, ca 6 air mi E of Man and Boy Buttes; ca 13 air mi SSW of Wamsutter.-108.034141.479420602097Sandy soil on a slight rise with sagebrush and hopsage at the center. Phenology: flowering & fruiting.RM648496 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38030B. E. Nelson Beth Ward1996610162U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along the Continental Divide above McCarty Canyon off McCarty Canyon or County Road 503, ca 27 air mi S of Rawlins; ca 29 air mi NE of Baggs.-107.298441.388424082487Grassy sagebrush slope. Phenology: flowering & fruiting.RM648495 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38057B. E. Nelson Beth Ward1996610162U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: above Muddy Creek opposite Pole Gulch on Muddy Creek or BLM Road 3306, ca 27 air mi SSW of Rawlins; ca 27.5 air mi NE of Baggs.-107.424941.403723472451Stony (limestone?) ridge and slopes with scattered mountain mahogany and sagebrush. Phenology: flowering & fruiting.RM648494 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38610B. E. Nelson1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along the Continental Divide off Sage Creek or County Road 401, ca 26 air mi S of Rawlins.-107.233741.403724602512Sandy cut bank in sagebrush grassland. Phenology: flowering & fruiting.RMRM648493 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38692B. E. Nelson1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: along Deep Gulch, North Fork Savery Creek, and Truckdrivers Creek below Sage Creek or County Road 401, ca 31.5 air mi S of Rawlins; ca 27 air mi NE of Baggs.-107.260441.315922682378Meadows in the stream bottom. Phenology: flowering & fruiting.RMRM653742 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38111B. E. Nelson Ronald L. Hartman1996612164U.S.A.WyomingParkBighorn Basin: plains N of Bennett Creek, ca 4-5 air mi NW of Clark; ca 30 air mi NNW of Cody.-109.22944.935813961440Sandy to sandy clay soils in sagebrush grassland. Phenology: fruiting.RMRM648513 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1045Beth Ward1996620172U.S.A.WyomingCarbonSouth-central Wyoming: draws leading from the southwest into Loco Creek drainage at the confluence of West Fork Loco and Loco creeks, ca 13 air mi ENE of Baggs.-107.431541.141922072390Moist draw. Phenology: flowering & fruiting.RM648522 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf147Beth Ward199668160U.S.A.WyomingSweetwaterSouth-central Wyoming: confluence of Vermillion Creek with Alkali Creek, ca 47.5 air mi SE of Rock Springs.-108.629341.02620242054Disturbed areas close to creek. Phenology: flowering & fruiting.RM648510 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1475Beth Ward1996624176U.S.A.WyomingSweetwaterSouth-central Wyoming: Green River Basin: along the Big Sandy River near Gasson Bridge, ca 10 mi from the confluence of Big Sandy and Green rivers; ca 33 air mi NW of Rock Springs.-109.698941.941719321949Disturbed area. Phenology: fruiting.RM648512 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1556Beth Ward1996627179U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: top and north slopes of Powder Mountain, ca 29 air mi W of Baggs.-108.2341.040522042329Rocky slopes. Phenology: flowering & fruiting.RM648511 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1587Beth Ward1996627179U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: between Cherokee Basin and Cherokee Rim, ca 14.5 air mi W of Baggs.-107.944841.02619351987Draw, sandy soil. Phenology: flowering & fruiting.RM648509 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1628Beth Ward1996627179U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: from Powder Rim N to Sand Creek, ca 7.5 air mi ENE of Powder Mountain; ca 22.5 air mi WNW of Baggs.-108.096941.069521372185Sandy draw. Phenology: flowering & fruiting.RM648508 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1668Beth Ward1996628180U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: north end of butte, ca 2 air mi W of North Fork Powder Wash and adjacent flat to the E of the butte, ca 33 air mi W of Baggs.-108.306141.02620572152Sandy soil. Phenology: flowering & fruiting.RM648507 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1709Beth Ward1996628180U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: Grindstone Wash drainage and base of Prehistoric Rim along its northeastern face, ca 25 air mi WNW of Baggs.-108.11641.141919541978Clay/sandy soil. Phenology: fruiting.RM648506 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1744Beth Ward1996628180U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: southeast side of butte overlooking Sand Creek, ca 2 air mi W of McPherson Springs; ca 17.5 air mi WNW of Baggs.-107.982941.08419872081Sandy/gumbo slopes. Phenology: flowering & fruiting.RM648521 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf175Beth Ward199668160U.S.A.WyomingCarbonSouth-central Wyoming: Washakie Basin: rim edge on south edge of Mexican Flats, ca 1-1.5 air mi W of Wyo Hwy 789, ca 42 air mi SSE of Rawlins.-107.754741.286919872053Flat terrace, bottom of draw from small rim. Phenology: flowering & fruiting.RM648505 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2489Beth Ward1996714196U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: southwestern lower slopes of Battle Mountain, ca 8 air mi E of confluence of Savery Creek and Little Snake River; ca 18.5 air mi E of Baggs.-107.298441.011521032250Moist draw. Phenology: fruiting.RM648504 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2738Beth Ward1996718200U.S.A.WyomingCarbonSouth-central Wyoming: sand hills directly W of Bear Gulch, ca 5 air mi SW of Doty Mountain; ca 29.5 air mi SSW of Rawlins.-107.558841.418121822243Sand dunes. Phenology: flowering & fruiting.RM648503 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2814Beth Ward1996718200U.S.A.WyomingCarbonSouth-central Wyoming: Bear Gulch drainage from unnamed, north/south oriented plateau, ca 1 air mi N of Cow Creek to The Sand Hills and Dry Cow Creek; ca 29 air mi SSW of Rawlins.-107.539641.418122312346Sand dune. Phenology: flowering & fruiting.RMRM648523 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40Beth Ward199667159U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: mesa W of north end of Cooper Ridge, S of Cutthroat Draw, ca 1-2 air mi E of Wyo Hwy 430; ca 18 air mi SE of Rock Springs.-108.917441.449720182204Flat bench near stream, sandy soil. Phenology: flowering & fruiting.RM648502 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4017Beth Ward1996820233U.S.A.WyomingCarbonSouth-central Wyoming: Sierra Madre: top and northeast slopes of Battle Mountain, ca 19 air mi E of Baggs.-107.279441.040522922698Large, moist drainage. Phenology: fruiting.RM648520 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf625Beth Ward1996616168U.S.A.WyomingCarbonSouth-central Wyoming: Washakie Basin: NW of Robbers Gulch Reservoir, ca 4 mi E of North Flat Top; ca 31 air mi SSE of Wamsutter.-107.754741.228919842001Sandy soil. Phenology: fruiting.RMRM648519 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf655Beth Ward1996616168U.S.A.WyomingCarbonSouth-central Wyoming: southern extension of the bluffs NW of Baggs between the Little Snake River plain and Devils Canyon, ca 3 air mi W of Baggs.-107.716741.040519572097Sandy draws. Phenology: fruiting.RM648518 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf716Beth Ward1996616168U.S.A.WyomingCarbonSouth-central Wyoming: Washakie Basin: Tree Draw leading from Hangout Ridge W to Hangout Wash, ca 2-2.5 air mi from the confluence of Hangout Wash and Sand Creek; ca 12 air mi WNW of Baggs.-107.868841.098419082018Wash terrace. Phenology: flowering & fruiting.RM648517 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf745Beth Ward1996617169U.S.A.WyomingCarbonSouth-central Wyoming: Washakie Basin: rim N and W of Red Creek, ca 2.5-3 air mi above the confluence of Red and Sand creeks; ca 9.5 air mi WNW of Baggs.-107.830841.069519231990Sandy soil in draw. Phenology: flowering & fruiting.RM648516 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf795Beth Ward1996617169U.S.A.WyomingCarbonSouth-central Wyoming: Washakie Basin: southeast slope of headland between Middle Prong Red and North Prong Red creeks, ca 3 air mi S of Flat Top Mountain; ca 10 mi NW of Baggs.-107.811841.127419842099Flat above draw. Phenology: flowering & fruiting.RM648515 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf843Beth Ward1996617169U.S.A.WyomingCarbonSouth-central Wyoming: Washakie Basin: draw into Cottonwood Creek from the S between Streckfus Draw and Wyo Hwy 789, ca 4 air mi NNW of Baggs.-107.678741.112919752018Rocky outcrops with sandy soil. Phenology: fruiting.RM648514 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf879Beth Ward1996617169U.S.A.WyomingCarbonSouth-central Wyoming: Deep Creek Rim and draws on west-facing slope, ca 3 air mi E of Wyo Hwy 789; ca 8.5 air mi NNE of Baggs.-107.602641.156420362198Rocky draw with sandy soil. Phenology: flowering & fruiting.RM648492 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf54180Ronald L. Hartman Beth Ward199661153U.S.A.WyomingCarbonSouth-central Wyoming: ca 2-2.5 air mi E of Savery.-107.412541.02620122057Sagebrush-juniper slopes, south exposure with sandy/rocky soil. Phenology: flowering & fruiting.RM648491 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf54240Ronald L. Hartman Beth Ward199661153U.S.A.WyomingCarbonSouth-central Wyoming: east end of Little Robber Gulch, ca 12 air mi NNW of Baggs.-107.716741.199919812073Sandy slope with sagebrush. Phenology: fruiting.RMRM648980 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4208Beth Ward1997527147U.S.A.WyomingSweetwaterSouth-Central Wyoming: Green River Basin: badlands and draws ca 2 air mi E of Flaming Gorge Reservoir; ca 3.5 air mi W of Minnies Gap; ca 40 air mi SSW of Rock Springs.-109.493541.020718781902Disturbed roadside. Phenology: flowering & fruiting.RMRM648981 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4286aBeth Ward1997530150U.S.A.WyomingSweetwaterSouth-Central Wyoming: Green River Basin: Little Colorado Desert area W of Big Sandy River, ca 2 air mi NE of the Green River; ca 21.5 air mi SW of Farson.-109.776241.897119141931Disturbed area. Phenology: fruiting.RMRM648982 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4357aBeth Ward1997530150U.S.A.WyomingSweetwaterSouth-Central Wyoming: Green River Basin: greasewood flats and cottonwoods adjacent to Big Island Wash and Green River, ca 26 air mi WNW of Rock Springs.-109.718241.748218901896Disturbed area. Phenology: flowering & fruiting.RMRM648983 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4675Beth Ward199767158U.S.A.WyomingSweetwaterSouth-Central Wyoming: Rock Springs Uplift: west-facing draws and slopes to a tributary of Bitter Creek, ca 8.5 air mi NW of Table Rock; ca 10.5 air mi ESE of Point of Rocks.-108.59141.642521372185Draw bottom with sagebrush. Phenology: fruiting.RMRM648984 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4777Beth Ward199767158U.S.A.WyomingSweetwater[location and coordinates withheld]20972143Sandy draw. Phenology: flowering & fruiting.RMRM648985 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4971Beth Ward1997611162U.S.A.WyomingSweetwaterSouth-Central Wyoming: Rock Springs Uplift: south-facing draws and badlands slope draining to Jack Morrow Creek, ca 4 air mi SE of Wyo Hwy 28; ca 16.5 air mi ENE of Farson.-109.128942.169821252182Sagebrush draw. Phenology: fruiting.RMRM648986 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5189Beth Ward1997614165U.S.A.WyomingSweetwaterSouth-Central Wyoming: Green River Basin: draws and buttes draining to Middle Firehole Canyon, ca 1 air mi W of U.S Hwy 191; ca 7 air mi E of Flaming Gorge Reservoir; ca 14.5 air mi SSW of Rock Springs.-109.302341.381421702216Sagebrush, sandy soil. Phenology: flowering & fruiting.RMRM648987 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5304Beth Ward1997614165U.S.A.WyomingSweetwaterSouth-Central Wyoming: Green River Basin: slopes and draws draining from the west directly into Flaming Gorge Reservoir, ca 2 air mi SW of South Chimney Rock; ca 20.5 air mi SSW of Rock Springs.-109.455341.338118531884Clay open area. Phenology: flowering & fruiting.RMRM648988 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5415Beth Ward1997616167U.S.A.WyomingSweetwaterSouth-Central Wyoming: dry creek bottom and adjacent slopes of Granary Draw, ca 3.5 air mi W of Alkali Creek; ca 7 air mi E of Wyo Hwy 430; ca 40.5 air mi SSE of Rock Springs.-108.686341.127421582182South-facing draws. Phenology: flowering & fruiting.RMRM649054 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5489Beth Ward1997617168U.S.A.WyomingSweetwaterSouth-Central Wyoming: rolling buttes and juniper draws draining to North Fork Powder Wash, ca 3 air mi W of Powder Mountain; ca 32 air mi W of Baggs.-108.287141.040521552204Juniper draw. Phenology: fruiting.RMRM648989 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5549Beth Ward1997617168U.S.A.WyomingSweetwaterSouth-Central Wyoming: hills and draws, ca 1 air mi S of Powder Rim; ca 2 air mi E of Powder Mountain; ca 26 air mi W of Baggs.-108.17341.040521582213Sandy area between rocks, sagebrush. Phenology: flowering & fruiting.RMRM649053 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5592Beth Ward1997617168U.S.A.WyomingSweetwaterSouth-Central Wyoming: south-facing slopes and draws of Powder Rim as well as rim top and high north-facing slope, ca 5 air mi ENE of Powder Mountain; ca 25 air mi W of Baggs.-108.15441.05522342295Sagebrush slope, lower elevation. Phenology: flowering & fruiting.RMRM648990 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5637Beth Ward1997617168U.S.A.WyomingSweetwaterSouth-Central Wyoming: slopes and draws ca 1 air mi S of Powder Rim draining to West Fork Cherokee Creek, ca 9 air mi E of Powder Mountain; ca 20 air mi W of Baggs.-108.058941.040520182085Sagebrush flat. Phenology: flowering & fruiting.RMRM649052 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5688Beth Ward1997617168U.S.A.WyomingSweetwaterSouth-Central Wyoming: Washakie Basin: badlands ca 3 air mi NW of Dad draining to Muddy Creek, ca 1 air mi W of Muddy Creek; ca 25 air mi NNW of Baggs.-107.792741.359420072044Badlands draw. Phenology: flowering & fruiting.RMRM648991 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5698Beth Ward1997620171U.S.A.WyomingSweetwaterSouth-Central Wyoming: flats and buttes adjacent to Pacific Creek, ca 1 air mi S of Wyo Hwy 28; ca 2 air mi E of confluence of Pacific and Jack Morrow creeks; ca 12.5 air mi NE of Farson.-109.226242.199120732080Disturbed roadside. Phenology: flowering & fruiting.RMRM648992 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5839Beth Ward1997620171U.S.A.WyomingSweetwaterSouth-Central Wyoming: draws and slopes and creek bottom of Alkali Wash, ca 6 air mi SW of Oregon Buttes; ca 25.5 air mi ENE of Farson.-108.953842.213721822233Disturbed sandy area. Phenology: flowering & fruiting.RMRM649051 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6106Beth Ward1997624175U.S.A.WyomingSweetwaterSouth-Central Wyoming: Green River Basin: slopes of Simpson Gulch and Big Sandy River and river bottom area adjacent to Big Sandy River, ca 9 air mi SW of the confluence of Big Sandy River and Little Sandy Creek; ca 9.5 air mi SW of Farson.-109.58342.016119661998Sagebrush, rocky/clay flat. Phenology: flowering & fruiting.RMRM646665 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf32262Ronald L. Hartman Bruce Embury1992511132U.S.A.WyomingLincoln[location and coordinates withheld]20122097Grassy hill with sagebrush slopes, limestone outcrops and eroded areas. Phenology: flowering & fruiting.RMRM646666 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf32300Ronald L. Hartman Bruce Embury1992511132U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: ca 17 air mi W of Kemmerer.-110.903941.842819351951Breakes with sagebrush-grassland, scattered serviceberry and mountain mahogony; with barren shaley-clay and limestone outcrops. Phenology: flowering & fruiting.RMRM649661 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4723Amy J. Roderick1998610161U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Ryan Hill W of Oregon Trail or County Road 319, ca 9.5 air mi NW of Alcova townsite.-106.806442.671519511981Sandy-gravelly roadside. Phenology: flowering & fruiting.RMRM646667 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf33468Ronald L. Hartman1992627179U.S.A.WyomingLincolnWyoming/Salt River Ranges: Commissary Ridge: 0.5 air mi SE of Kemmerer Reservoir along powerlines E of paved road; ca 12 air mi NW of Kemmerer.-110.636441.929421792256Rolling sagebrush-grasslands, southwest exposure with some aspen on northeast side of gravelly ridge, also along roadside. Phenology: fruiting.RMRM647305 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf26409B. E. Nelson Russ Nelson1993625176U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: Gooseberry Spring and vicinity between Boulder and Rock Creek ridges, ca 25 air mi WNW of Kemmerer; ca 6 air mi NE of Sage Junction.-110.903941.857220182073Clay sagebrush slopes below rimrock. Phenology: fruiting.RMRM647306 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf26475B. E. Nelson Russ Nelson1993625176U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: North Fork Leeds Creek coming off Rock Creek Ridge, ca 11 air mi SSE of Cokeville; ca 26 air mi NW of Kemmerer.-110.873641.943920422158Rimrock ridge with clumps of Cercocarpus. Phenology: fruiting.RMRM613909 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37058Ronald L. Hartman1993516136U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Wyo Hwy 235, ca 9 air mi W of U.S. Hwy 189.-110.285642.470622922310Sandy badlands S of highway. Phenology: flowering & fruiting.RMRM647307 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37494Ronald L. Hartman1993522142U.S.A.WyomingLincolnWyoming/Salt River Ranges: Tunp Range: Pine Creek, ca 6 air mi ENE of Cokeville.-110.842242.1120242195Limestone outcrop and derivatives. Cercocarpus ledifolius community. Phenology: flowering & fruiting.RMRM647308 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37531Ronald L. Hartman1993522142U.S.A.WyomingLincoln[location and coordinates withheld]19402060Sandy substrate with sagebrush slopes and cushion plant community on ridge. Phenology: flowering & fruiting.RMRM647309 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf37670Ronald L. Hartman1993523143U.S.A.WyomingLincolnWyoming/Salt River Ranges: Dempsey Ridge: east end of Nugget Canyon on ridge N of highway bridge over Twin Creek; ca 9 air mi E of Sage Junction.-110.798941.825620002100Steep sandy slope with some areas more limey. Phenology: flowering & fruiting.RMRM647310 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf41475Ronald L. Hartman1993722203U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: ca 6 air mi N of Kemmerer.-110.553641.886421952225Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: fruiting.RMRM647311 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf41687Ronald L. Hartman1993723204U.S.A.WyomingLincolnWyoming/Salt River Ranges: Salt River Range: Oyster Ridge, ca 9 air mi N of Kemmerer.-110.550642.108122102256Streamside and sandy slopes below, sandstone outcrops and sandy ridge above. Phenology: fruiting.RMRM649662 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4815Amy J. Roderick1998611162U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Rattlesnake Hills: ca 4.9 air mi N of Oregon Trail or County Road 319, ca 13.7 air mi NW of Alcova townsite.-106.904742.700620732097North-facing gravelly slope of sagebrush, snowberry, and grasses. Phenology: flowering & fruiting.RMRM297946 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1208B. E. Nelson Linda Nelson1975617168U.S.A.WyomingConversePowder River Basin: ca 6 mi NE of Douglas, off Wyo Hwy 59.-105.305342.81671524In sandy clay of roadside with Lepidium, Lappula, Camelina, Lappula. Abundant. Phenology: flowering & fruiting.RMRM647821 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf13643B. E. Nelson1987621172U.S.A.WyomingParkBighorn Basin: ca 1.5 mi N of Silvertip Oil Field; ca 19 air mi NW of Powell.-108.933844.99371371Sagebrush-grassland interspersed with clay flats below sandstone outcrops.RMRM647822 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf13709B. E. Nelson1987621172U.S.A.WyomingParkBighorn Basin: on road from Elk Basin Oil Field to Frannie, ca 7.5 mi W of Frannie; ca 15 air mi N of Powell.-108.770644.96541463Disturbed area around playa.RMRM647823 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf14889B. E. Nelson Erik Nelson1988527148U.S.A.WyomingWashakieBighorn Basin: along South Fork Fifteenmile Creek, ca 14 air mi WNW of Worland.-108.217244.07361310Sandy clay flats along creek with scattered cottonwoods.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1507B. E. Nelson1978531151U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 4.5 air mi NNW of Guernsey, ca 2 air mi W of Hartville, Deadman's Gulch in Guernsey State Park.-104.763342.32831463Abundant in sandy soil in disturbed area with Agropyron pectiniforme, Camelina microcarpa, and Descurainia pinnata.RMRM647824 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf15406B. E. Nelson Erik Nelson198866158U.S.A.WyomingParkBighorn Basin: Polecat Bench, just S of the airport, ca 7.5 air mi N of Powell.-108.783644.863891524Disturbed areas among sandstone outcrops.RMRM317649 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1552B. E. Nelson197861152U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 11 air mi WNW of Manville, ca 19 air mi WNW of Lusk.-104.824842.81251585In sandy loam in disturbed area with Bromus tectorum. Common. Phenology: fruiting.RMRM317650 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1756B. E. Nelson Paul Ehrmann1978620171U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 13 mi N of Pine Bluffs, ca 4 mi S of Albin on Wyo Hwy 215.-104.081841.36441615In loamy clay in disturbed grassland with Plantago patagonica and Festuca octoflora. Abundant. Phenology: fruiting.RMRM918815 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf18334B. E. Nelson1989822234U.S.A.WyomingCarbonMedicine Bow Mountains: along West Fork Foote Creek, ca 3 air mi W of Arlington, ca 29 air mi ENE of Saratoga.-106.278341.58972469Open aspen woods. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf20541B. 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.-107.763943.435317831849Snow drift area on lee side of ridge.RMRM648238 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf20702B. E. Nelson Robin Jones199166157U.S.A.WyomingHot SpringsBighorn Basin: between Rattlesnake Gulch and Missouri Flats Road, ca 5 air mi NW of Thermopolis.-108.305543.6814021493Disturbed areas and grassy sagebrush slope on shale, clay, sandy clay.RMRM648236 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf20769B. 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.-108.5986143.8819416611682Disturbed areas.RMRM648237 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf20946B. E. Nelson Robin Jones199169160U.S.A.WyomingHot SpringsBighorn Basin: hills along Wagonhound Creek W of Wagonhound Bench, ca 6 air mi WNW of Hamilton Dome, ca 26 air mi NW of Thermopolis.-108.682543.809217371829Greasewood flats on bench above stream channel.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf21024B. E. Nelson Robin Jones1991610161U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: along Birdseye Creek, ca 11-12 air mi N of Shoshoni, ca 30-31 air mi NE of Riverton.-108.082843.407516151676Bushy stream bottom with Rhus, Ribes, Populus, Prunus, Artemisia.RMRM648240 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf21102B. E. Nelson1991613164U.S.A.WyomingHot SpringsBighorn Basin: along Cottonwood Creek, ca 6 air mi W of Hamilton Dome, ca 25 air mi WNW of Thermopolis.-108.682543.76641737Flats along the stream with narrowleaved cottonwood and sagebrush.RMRM330194 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2729B. 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.-106.1191743.87311371Frequent in clay on west aspect of sagebrush upland with grasses. Phenology: flowering & fruiting.RMRM1009692 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2763B. E. Nelson Ronald L. Hartman197963154U.S.A.WyomingCarbonSouth-central Wyoming: ca 7.7 road mi N of Baggs on Wyo Hwy 789, then ca 0.9 road mi E on flats above Muddy Creek.-107.63741.12911935On greasewood flats with Atriplex. Phenology: flowering & fruiting.RMRM1009693 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2796B. E. Nelson Ronald L. Hartman197963154U.S.A.WyomingSweetwaterWashakie Basin: Powder Rim, ca 7.3 road mi N of Baggs on Wyo Hwy 789 then 22 road mi W on Shell Creek Stock Trail BLM road and Poison Basin or BLM Road 700, ca 4.6 road mi W of Sand Creek bridge.-107.999241.07832073On juniper-sagebrush slopes. Phenology: flowering & fruiting.RMRM1009694 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2839B. E. Nelson Ronald L. Hartman197963154U.S.A.WyomingSweetwaterWashakie Basin: S of Powder Rim, ca 7.3 road mi N of Baggs on Wyo Hwy 789 then ca 34.9 road mi W on BLM roads, 17.5 road mi SW of Sand Creek bridge, ca 46 air mi S of Wamsutter.-108.12941.01422012Sagebrush-hopsage flats. Phenology: fruiting.RMRM349032 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3168B. E. Nelson197976187U.S.A.WyomingBig HornBig Horn Mountains: basin below Five Springs Falls, ca 21 air mi E of Lovell on U.S. Hwy 14 Alt., ca 22 air mi W of Burgess Junction.-107.974444.803892042Base of high cliffs. Phenology: flowering & fruiting.RMRM349031 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5182B. E. Nelson198066158U.S.A.WyomingWashakieBig Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep.-107.3586144.070281493Disturbed areas in canyon bottom. Phenology: flowering & fruiting.RMRM295922 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf541B. E. Nelson Linda Nelson1973624175U.S.A.WyomingAlbanyMedicine Bow Mountains: Boswell Creek Campground along Boswell Creek.-106.122240.99472713In gravel along the road. Abundant. Phenology: flowering & fruiting.RMRM349030 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5486B. E. Nelson1980612164U.S.A.WyomingBig HornBig Horn Mountains: Five Springs Campground below Five Springs Falls; ca 21 air mi E of Lovell.-107.974444.803892012Meadow. Phenology: flowering & fruiting.RMRM647818 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9385B. E. Nelson1983616167U.S.A.WyomingHot SpringsBighorn Basin: ca 0.8 mi S of Hamilton Dome; ca 19.5 air mi WNW of Thermopolis.-108.560843.76641676Roadside.RMRM647819 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9511B. E. Nelson1983619170U.S.A.WyomingHot SpringsBighorn Basin: on the road to Grass Creek, ca 3 air mi N of Grass Creek, ca 40 air mi NW of Thermopolis.-108.6188943.98421676Greasewood-sagebrush creek bottom.RMRM647820 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9853B. E. Nelson Robert S. Kirkpatrick1983623174U.S.A.WyomingHot SpringsBighorn Basin: along Cottonwood Creek, ca 5 air mi W of Hamilton Dome; ca 24.5 air mi WNW of Thermopolis.-108.662243.76641890Stream bottom.RMRM385841 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4133June Haines1985611162U.S.A.WyomingFremontWind River Basin: west side of Ocean Lake; Longpoint Peninsula.-108.626443.178515951603Shaley sagebrush slopes and hilltops. Phenology: flowering & fruiting.RMRM385842 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4395June Haines1985621172U.S.A.WyomingFremontGas Hills Mining District; ca 7.0 air mi ENE of Junction of Wyo Hwy 136 and Ore Road (main road through the Gas Hills Mining District).-107.512842.858420272079Sagebrush, pine, juniper covered slopes. Phenology: flowering & fruiting.RMRM385843 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4485June Haines1985630181U.S.A.WyomingFremontGranite Mountain Uplift: Willow Creek, ca 5 air mi NW of Muddy Gap Junction (Three Forks).-107.513242.411919511966Dry, sandy drainage. Phenology: flowering & fruiting.RMRM385844 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4810bJune Haines Georgia Haines1985713194U.S.A.WyomingNatronaPathfinder Reservoir, ca 23 3/4 air mi ENE of Muddy Gap Junction (Three Forks).-107.022642.511217831814Sandy beach. Phenology: fruiting.RMRM385845 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5215June Haines198582214U.S.A.WyomingCarbonGranite Mountain Uplift: S of Willow Creek, ca 5 air mi NW of Muddy Gap Junction (Three Forks).-107.493842.42641981Disturbed sagebrush grassland. Phenology: flowering & fruiting.RMRM649663 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4995Amy J. Roderick Frank Blomquist1998615166U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: School Creek, ca 1.7 air mi NW of Bradley Peak; ca 5.2 air mi E of Ferris townsite.-107.084942.166322562286Sand dune and surrounding sagebrush draws. Phenology: flowering & fruiting.RMRM385846 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5993June Haines1986530150U.S.A.WyomingFremontEdge of Government Meadows, ca 4.5 air mi NNE of Sweetwater Station.-108.160642.599920152057Sandy sagebrush grassland. Phenology: flowering & fruiting.RMRM385847 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6182June Haines198666157U.S.A.WyomingFremontChalk Hills Draw: ca 10 air mi SE of Moneta on Castle Gardens Road.-107.709543.018917401765Sagebrush grassland. Phenology: fruiting.RMRM385848 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6362June Haines1986613164U.S.A.WyomingFremontSweetwater Rocks: Cranner Rock, ca 14 3/4 air mi ESE of Jeffrey City.-107.553442.452919141945Sandy soil at base of granite outcrop. Phenology: fruiting.RMRM524116 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11039Keith H. Dueholm1981521141U.S.A.WyomingCampbellPowder River Basin: along Porcupine Creek, ca 21 air mi SE of Reno Junction.-105.230343.54251463Scoria grassland in rolling hills, deep-cut draw with rocky slopes, greasewood flats along creek; bottom of draw. Phenology: flowering & fruiting.RMRM523639 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11379Keith H. Dueholm198167158U.S.A.WyomingCampbellPowder River Basin: ca 20 air mi SE of Reno Junction.-105.191143.57281524Gently rolling sagebrush plains. Phenology: fruiting.RMRM323128 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1197Keith H. Dueholm Ronald L. Hartman1978521141U.S.A.WyomingConverse[location and coordinates withheld]1493Sagebrush plains. Phenology: flowering & fruiting.RMRM323106 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1376Keith H. Dueholm Ronald L. Hartman1978525145U.S.A.WyomingCampbellPowder River Basin: near Soda Wells; ca 2 road mi E of Weston.-105.3002844.649171128Roadside. Phenology: flowering & fruiting.RMRM323110 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1435Keith H. Dueholm Ronald L. Hartman1978526146U.S.A.WyomingCampbell[location and coordinates withheld]1158Rolling plains and rocky outcrop; open plains. Phenology: flowering & fruiting.RMRM323122 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1562Keith H. Dueholm Ronald L. Hartman1978527147U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: South Middle Butte, north end, above east and west faces, and rolling plains to east.-105.876143.72941829Pinus flexilus (E slope) and Juniperus (W slope); open slopes. Phenology: flowering.RMRM323126 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1598Keith 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. Phenology: flowering & fruiting.RMRM323108 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1655Keith H. Dueholm Ronald L. Hartman1978530150U.S.A.WyomingCampbell[location and coordinates withheld]1585Roadside, right-of-way, plains, and small creek, intermittent at this locale; right-of-way, plains. Phenology: flowering & fruiting.RMRM323102 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1851Keith H. Dueholm Ronald L. Hartman197865156U.S.A.WyomingCampbell[location and coordinates withheld]1250Roadcut, plains along highway right-of-way; ditch.RMRM323104 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1960Keith H. Dueholm Ronald L. Hartman197866157U.S.A.WyomingCampbellPowder River Basin: south ridge of Powder River, ca 2 mi E of Sheridan County.-105.973644.920831097Sandy, rocky slope, with juniper, plains at summit; plains. Phenology: flowering & fruiting.RMRM323117 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1968Keith H. Dueholm Ronald L. Hartman197867158U.S.A.WyomingCampbellPowder River Basin: White Tail Butte.-105.5422244.804441219Sandy slopes, sagebrush plains, draws, and roadside; ditch. Phenology: flowering & fruiting.RMRM323130 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2076Keith 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; ditch. Phenology: fruiting.RMRM323105 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2219Keith H. Dueholm Ronald L. Hartman1978611162U.S.A.WyomingCampbell[location and coordinates withheld]1493Plains, streambanks, drying mud behind holding dam; plains. Phenology: fruiting.RMRM323107 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2862Keith H. Dueholm1978625176U.S.A.WyomingCampbell[location and coordinates withheld]1219Sagebrush plains and roadcut; roadcut. Phenology: flowering & fruiting.RMRM323121 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4293Keith H. Dueholm Mary Alice Sanguinetti1978715196U.S.A.WyomingCampbell[location and coordinates withheld]1432Plains, draw, eroded slopes, sandy roadcuts; roadside. Phenology: flowering & fruiting.RMRM323129 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5061Keith H. Dueholm1978727208U.S.A.WyomingCampbell[location and coordinates withheld]1552Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; roadside. Phenology: fruiting.RMRM323119 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5198Keith H. Dueholm1978729210U.S.A.WyomingCampbell[location and coordinates withheld]1463Plains and flats along creek, eroded slopes, sandy roadcuts; roadcut. Phenology: flowering & fruiting.RMRM331864 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6359Keith H. Dueholm197962153U.S.A.WyomingSheridan[location and coordinates withheld]1097Rolling, sandy plains,. Phenology: flowering & fruiting.RMRM331866 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6458Keith H. Dueholm197964155U.S.A.WyomingJohnsonPowder River Basin: ca 11 air mi SW of Buffalo.-106.770844.18641646Roadside. Phenology: flowering & fruiting.RMRM331865 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6517Keith H. Dueholm197964155U.S.A.WyomingJohnsonPowder River Basin: ca 13 air mi NW of Kaycee.-106.836143.841615Roadside. Phenology: flowering & fruiting.RMRM334083 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6525Keith H. Dueholm197965156U.S.A.WyomingJohnson[location and coordinates withheld]1432Greasewood flats along river. Phenology: fruiting.RMRM331872 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6616Keith H. Dueholm197965156U.S.A.WyomingJohnson[location and coordinates withheld]1707Roadside. Phenology: flowering & fruiting.RMRM333995 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6720Keith H. Dueholm197967158U.S.A.WyomingSheridanPowder River Basin: hills above S R Creek, ca 8 air mi E of Wyarno.-106.596744.79891341Rocky slopes, scoria, sagebrush plains, mesic ravine; plains. Phenology: flowering & fruiting.RMRM331867 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6778Keith H. Dueholm197969160U.S.A.WyomingSheridanPowder River Basin: ca 16.5 air mi N of Leiter.-106.2052844.96221280Rolling sagebrush plains. Phenology: flowering & fruiting.RMRM331870 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7216Keith H. Dueholm1979622173U.S.A.WyomingJohnson[location and coordinates withheld]1128Gravel roadside. Phenology: flowering & fruiting.RMRM331869 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7433Keith H. Dueholm1979626177U.S.A.WyomingNatronaPowder River Basin: ca 12.5 air mi N of Casper.-106.310343.04721707Rolling sandy plains. Phenology: flowering & fruiting.RMRM331862 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7808Keith H. Dueholm197975186U.S.A.WyomingNatronaPowder River Basin: along Middle Casper Creek, ca 3.5 air mi SE of Powder River.-106.957842.98971768Greasewood/saltbush flats along creek. Phenology: fruiting.RMRM331868 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7901Keith H. Dueholm1979710191U.S.A.WyomingConverse[location and coordinates withheld]1554Sagebrush plains, shallow draw with occasional standing water; plains. Phenology: fruiting.RMRM349029 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9098Keith H. Dueholm1979814226U.S.A.WyomingJohnsonBig Horn Mountains: Hunter Mesa, ca 1 air mi NW of Hunter Ranger Station.-106.951944.33172439Meadows on ridge, lodgepole pine forest on north face, granite outcrops, Forest Service roads; roadside. Phenology: fruiting.RMRM349028 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf10793Ronald L. Hartman197987219U.S.A.WyomingSheridanBig Horn Mountains: Freezeout Stock Trail.-107.39844.892216462073East exposure on limestone and Chugwater Red beds; mostly open with a few groves of Pinus ponderosa. Phenology: flowering & fruiting.RMRM648202 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf10904Ronald L. Hartman Keith H. Dueholm1980522143U.S.A.WyomingWashakieBighorn Basin: intersection of Wyo Hwy 434 and Spring Creek Road.-107.374243.9392Disturbed plains along road. No elevation listed in field book.RMRM647865 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11008Ronald L. Hartman Keith H. Dueholm1980523144U.S.A.WyomingWashakieBighorn Basin: ca 1.5 air mi W of Ten Sleep.-107.474844.02321371Shaley ridge and eroded slopes with sparsely scattered Juniperus scopulorum.RMRM647866 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11130Ronald L. Hartman Keith H. Dueholm1980524145U.S.A.WyomingParkBighorn Basin: Burlington Meeteetse Road, 16.5 mi NE of intersection with Wyo Hwy 120.-108.6027844.3930614321524Sandstone ridges and dissected slopes of Y U Bench. No elevation listed in field notebook.RMRM647867 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11335Ronald L. Hartman Keith H. Dueholm1980528149U.S.A.WyomingBig HornBighorn Basin: U.S. 14: ca 0.5 mi E of Greybull.-108.0433344.49751189Sandstone outcrops and sandy plains.RMRM647868 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf12699Ronald L. Hartman Keith H. Dueholm1981526146U.S.A.WyomingHot SpringsBighorn Basin: ca 18 air mi E of Thermopolis.-107.825543.6836Sandstone outcrops and sandy slopes.RMRM385849 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf12912Ronald L. Hartman Gael Fonken1981626177U.S.A.WyomingNatronaRattlesnake Mountains: north slope S of Horse Heaven.-107.007542.74392073Pond and open drainage. Phenology: fruiting.RMRM531039 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf13450Ronald L. Hartman198171182U.S.A.WyomingParkWest ridge leading to summit of Heart Mountain.-109.167844.672818902134Open slopes and ridges and badlands; sandstone and shales. Phenology: fruiting.RMRM861312 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf14190Ronald L. Hartman1983520140U.S.A.WyomingParkBeartooth Mountains: Littlerock Creek Drainage: ca 6 air mi W of Clark.-109.292544.9206Rocky slopes and plains. Phenology: flowering & fruiting.RMRM647869 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf14505Ronald 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.RMRM649240 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf17516Ronald L. Hartman198477189U.S.A.WyomingCarbonSouth-central Transverse Ranges: Ferris Mountains: Sand Creek, ca 2 air mi SW of summit of Bear Mountain.-107.118342.2381Along stream through sand dunes.RMRM533291 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf23596Ronald L. Hartman Greg Brown198862154U.S.A.WyomingNatronaWind River Basin: ca 10 air mi SW of Casper.-106.530342.76831829Frontier Formation, sandy soil with sagebrush and rabbitbrush. Phenology: fruiting.RMRM571118 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf23662Ronald L. Hartman Nancy Kastning1988614166U.S.A.WyomingCarbonSierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak.-107.208141.38892408On slopes. Phenology: fruiting.RMRM589710 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25405Ronald L. Hartman1990611162U.S.A.WyomingTetonWest Slope Wind River Range: Gunsight Pass Road, ca 3.5 air mi ENE of Upper Slide Lake.-110.2643.587823172378Sagebrush covered alluvial bench. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf29443Ronald L. Hartman1991628179U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Bridger Mountains: Bridger Creek Road, ca 15 air mi NNW of Lysite.-107.764443.478817681829Sandstone caprock on bench with sagebrush-grassland on top.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf29693Ronald L. Hartman1991630181U.S.A.WyomingFremontOwl Creek/Bridger Mountains: Bridger Mountains: just S of Birdseye Pass.-108.082843.452073Spring and surrounding sagebrush area.RMRM323114 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5244Ronald 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. Phenology: flowering & fruiting.RMRM323100 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5246Ronald L. Hartman Keith H. Dueholm1978522142U.S.A.WyomingCampbellPowder River Basin: U.S. Hwy 16, ca 3.5 mi E of Gillette.-105.400644.283611371Low hills dominated by grass and sagebrush and traversed by highway and railroad. Phenology: flowering & fruiting.RMRM323124 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5313Ronald 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 near road. Phenology: flowering & fruiting.RMRM323111 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5590Ronald 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. Phenology: flowering & fruiting.RMRM323115 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5743Ronald L. Hartman Keith H. Dueholm1978529149U.S.A.WyomingCampbellPowder River Basin: ca 2.8 mi E of Savageton.-105.738943.87191524Rolling sagebrush slopes. Phenology: flowering & fruiting.RMRM323101 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5807Ronald L. Hartman Keith Dueholm197863154U.S.A.WyomingConversePowder River Basin: Wyo Hwy 59 at South Fork Cheyenne River.-105.345843.31171402Rolling plains dissected by river. Phenology: flowering & fruiting.RMRM323103 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5908Ronald 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; near railroad. Phenology: flowering & fruiting.RMRM323123 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6111Ronald L. Hartman Keith Dueholm197866157U.S.A.WyomingCampbellPowder River Basin: head of draw to Spotted Horse Creek; ca 3 air mi NW of Spotted Horse.-105.8894444.74441189Deeply dissected sandstone with ponderosa pine on slopes, plains, and stream bottoms; ridge. Phenology: flowering & fruiting.RMRM323127 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6346Ronald 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. Phenology: flowering & fruiting.RMRM323118 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6462Ronald L. Hartman197869160U.S.A.WyomingCampbellPowder River Basin: 18 air mi SSE of Gillette.-105.331744.03641402Rocky slopes and plains below; rocky slope. Phenology: flowering & fruiting.RMRM323116 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6563Ronald 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. Phenology: flowering & fruiting.RMRM323113 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7802Ronald L. Hartman Mary Alice Sanguinetti1978629180U.S.A.WyomingJohnsonPowder River Basin: Wyo Hwy 387, ca 4 road mi W of Campbell County.-106.098343.55251585Low hills.RMRM589805 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11260Walter Fertig199189221U.S.A.WyomingSubletteWest Slope Wind River Range: Junction of Guard Station Road and road to BLM Campground on Sweetwater River, ca 45 air mi SE of Pinedale.-109.0842.52782524Sagecrush flats on dry, sandy-gravelly soil. Phenology: flowering & fruiting.RMRM589711 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2605Walter Fertig1990630181U.S.A.WyomingSubletteWest Slope Wind River Range: Between east shore of Fremont Lake and Skyline Drive, ca 2.5 road mi S of road to Half Moon Lake, ca 4 miles NE of Pinedale.-109.8142.917223352347Rocky sagebrush opening with black fluffy soil. Phenology: flowering & fruiting.RMRM589712 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5170Walter Fertig199082214U.S.A.WyomingSubletteWest Slope Wind River Range: north shore of New Fork Lakes, ca 17 air mi N of Pinedale.-109.947843.10312384Open canopy weedy-sagebrush community adjacent to Narrows Campground Road. Phenology: flowering & fruiting.RMRM589713 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5808Walter Fertig1990810222U.S.A.WyomingSubletteWest Slope Wind River Range: west bank of Willow Lake, ca 9 air mi NNW of Pinedale.-109.909443.00523472353Weedy roadside. Phenology: fruiting.RMRM589814 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7253Walter Fertig199168159U.S.A.WyomingFremontWest Slope Wind River Range: Acorn Ridge, Sweetwater River, ca 4 air mi NW of Wyo Hwy 28, ca 37 air mi NE of Farson.-108.974442.412523172435Sandy sagebrush grassland at base of ridge. Phenology: flowering & fruiting.RMRM589813 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7363Walter Fertig199169160U.S.A.WyomingSubletteWest Slope Wind River Range: Scab Creek Recreation Area (BLM), 10 air mi NE of Boulder.-109.553642.829425002682Dry, compacted soil of Scab Creek Trail near trailhead. Phenology: flowering & fruiting.RMRM589812 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7721Walter Fertig1991613164U.S.A.WyomingFremontWest Slope Wind River Range: Granite quarry ca 0.5 mi W of Wyo Hwy 28, ca 4 air mi SW of South Pass City.-108.881142.44192408Granite outcrop adjacent to sagebrush grassland. Phenology: flowering & fruiting.RMRM589811 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7767Walter Fertig1991613164U.S.A.WyomingFremontWest Slope Wind River Range: Dirt road ca 1 mi S of base of Wildcat Butte and ca 1 mi E of Sweetwater River, ca 50 air mi SE of Pinedale.-109.021742.528624392560Sandy soil in sagebrush grassland. Phenology: flowering & fruiting.RMRM589810 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7792Walter Fertig Robyn Armstrong1991615166U.S.A.WyomingSubletteWest Slope Wind River Range: West flank and summit of Big Flattop Mountain, 12.5 air mi N of Pinedale.-109.86943.074726212881Sandy, weedy edge of dirt road to drill pad. Phenology: flowering & fruiting.RMRM589809 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7944Walter Fertig1991616167U.S.A.WyomingSubletteWest Slope Wind River Range: ridge and flats adjacent to dirt road leading to Irish Canyon, ca 1 mi N of Big Sandy, ca 25.5 air mi SE of Pinedale.-109.431442.654223172408Open, sandy sagebrush flats S of ridge. Phenology: fruiting.RMRM589808 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8126Walter Fertig1991625176U.S.A.WyomingSubletteWest Slope Wind River Range: Wilderness parking area and road to campground, ca 0.125 mi S of Boulder Creek at confluence with Boulder Lake.-109.613342.85832225Semi-shady edge of trail in sandy-rocky soil. Phenology: fruiting.RMRM589807 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8282Walter Fertig1991625176U.S.A.WyomingSubletteWest Slope Wind River Range: South shore of Blueberry Lake, ca 13 air mi E Pinedale, ca 1 mi N of Boulder Creek.-109.611742.873125852743Burn site (ca 1988) ca 0.25 mi E of Lake in former lodgepole pine woods. Phenology: flowering & fruiting.RMRM589806 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8603Walter Fertig1991628179U.S.A.WyomingFremontWest Slope Wind River Range: South Pass, on W side of Wyoming Highway 28, ca 1.5 mi NE of bridge over Sweetwater River, ca 6 air mi SW of South Pass City.-108.877242.412823352347Dry, sandy-rocky roadside in barren sagebrush grassland. Phenology: flowering & fruiting.RMRM597329 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24734B. E. Nelson1993516136U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: above Fetterman Creek along Wyo Hwy 93, in North Platte River drainage, ca 10.5 air mi NW of Douglas.-105.501742.873915181542Sagebrush-sedge-grassland. Phenology: flowering & fruiting.RMRM597332 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24751B. E. Nelson1993516136U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: S of intersection of Wyo Hwys 93 and 95, ca 18.5 air mi NW of Douglas; ca 13.5 air mi NE of Glenrock.-105.642.9615821597Semi-barren areas in sagebrush-grassland. Phenology: flowering & fruiting.RMRM597331 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24762B. 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.RMRM597335 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24785B. 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.RMRM597334 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24816B. E. Nelson1993517137U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along and above Government Creek just above confluence with Dugout Creek, ca 8.8 air mi W of Midwest.-106.435343.419715061524Sagebrush-grassland interspersed with areas of Carex filifolia and Artemisia pedatifida. Phenology: flowering & fruiting.RMRM597333 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24854B. E. Nelson1993519139U.S.A.WyomingPlatte[location and coordinates withheld]13171341Rough breaks with scattered juniper and ponderosa pine and interspersed sandy areas. Phenology: flowering & fruiting.RMRM597327 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24894B. E. Nelson1993519139U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 4 mi N of Prairie Center on County Road 25, ca 35 air mi N of Torrington.-104.200142.572115031512Mixed grass plains. Phenology: flowering & fruiting.RMRM597326 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24912B. E. Nelson1993519139U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2.5 air mi N of Van Tassell on North Van Tassell or County Road 72; ca 18.2 air mi ESE of Lusk.-104.102542.70171493Blowouts around large soft porous sandstone outcrops. Phenology: flowering & fruiting.RMRM597325 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24953B. 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.-104.653443.097112951347Open slopes. Phenology: flowering & fruiting.RMRM597324 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf24983B. 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.-104.615243.052413471384Open clay banks and slopes. Phenology: flowering & fruiting.RMRM597323 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25066B. 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.RMRM597322 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25086B. 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.RMRM597321 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25110B. 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.RMRM597320 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25142B. 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.RMRM597387 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25219B. 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.RMRM597386 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25241B. 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.-104.609742.658617371835Grassland on stony soil near top of ridge. Phenology: flowering & fruiting.RMRM597385 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25335B. E. Nelson1993526146U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: just NE of Pin Top and Cedar Top on Meadowdale or County Road 143, ca 4.5 mi W of Meadowdale; ca 20 air mi N of Guernsey.-104.783642.559215601585Sandy sparsely vegetated areas on plains. Phenology: flowering & fruiting.RMRM597384 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25613B. E. Nelson1993613164U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: above Horse Creek just N of Laramie County, ca 12 air mi SW of La Grange; ca 36 air mi SSW of Torrington.-104.373141.566415541585Shortgrass plains. Phenology: fruiting.RMRM597383 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25815B. E. Nelson1993616167U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: drainage leading to Middle Fork Casper Creek along Bucknum or County Road 125, ca 18.5 air mi NW of Casper.-106.623142.986916761685Rolling plains of budsage or Gardner saltbush. Phenology: flowering & fruiting.RMRM597382 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25851B. E. Nelson1993615166U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ridge W of Hemingway Draw along Thirtythree Mile or County Road 110, ca 24.5 mi NW of Casper.-106.574243.149616951707Rolling plains with a mosaic of grassland, sagebrush-grassland, and semi-barren clay knolls, ridges, and slopes. Phenology: flowering & fruiting.RMRM597381 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf26957B. E. Nelson1993718199U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: plains S of head of West Kellehan Creek on Sorenson or County Road 156, ca 5.7 air mi WNW of Albin; ca 38 air mi NE of Cheyenne.-104.207741.43721653Roadside and ditch. Phenology: fruiting.RMRM598017 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf26957B. E. Nelson1993718199U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: plains S of head of West Kellehan Creek on Sorenson or County Road 156, ca 5.7 air mi WNW of Albin; ca 38 air mi NE of Cheyenne.-104.207741.43721653Roadside and ditch. Phenology: fruiting.RMRM597380 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf27739B. E. Nelson1993728209U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Okie Draw W of Lester-Arminto or County Road 108, ca 10 air mi ENE of Arminto; ca 47 air mi NW of Casper.-107.088343.219218681878Roadside. Phenology: flowering & fruiting.RMRM597379 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf29911B. E. Nelson1993929272U.S.A.WyomingNiobrara[location and coordinates withheld]1493Roadside. Phenology: flowering & fruiting.RMRM654336 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30089B. 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.-105.847843.136216581670A mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: flowering & fruiting.RMRM654337 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30116B. E. Nelson1994512132U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Ross or County Road 31 on the ridge between Hornbeck and Frank draws, ca 16 air mi NNE of Glenrock.-105.722843.062717071737A mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: flowering & fruiting.RMRM654338 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30132B. 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.-105.729143.17916581664Swale in sagebrush-grassland in a mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: flowering & fruiting.RMRM654339 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30162B. 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.-105.709343.293216151652Sagebrush-grassland. Phenology: flowering & fruiting.RMRM654340 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30193B. 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.-104.882643.08214081469Sagebrush-grassland slopes and draws. Phenology: flowering & fruiting.RMRM654341 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30202B. 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.-104.733943.285613101338In a yucca patch on rolling dissected plains. Phenology: flowering & fruiting.RMRM654342 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30222B. 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.RMRM654345 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30539B. 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.RMRM654346 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30605B. 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.RMRM654347 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30666B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Thirtythree Mile or County Road 110 ca 1.5 air mi W of Alkali Creek, 28.5 air mi W of Midwest; ca 43 air mi NW of Casper.-106.832543.375816091804Grassland. Phenology: flowering & fruiting.RMRM654348 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30706B. E. Nelson1994523143U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 mi E of Alkali Creek on Thirtythree Mile or County Road 110, 26.5 air mi W of Midwest; ca 43.5 air mi NW of Casper.-106.797743.378817131768Sagebrush-grassland on sandy-clay or clay ridgetops and slopes. Phenology: flowering & fruiting.RMRM654349 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30761B. E. Nelson1994525145U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along the Oregon Trail on Oregon Trail or County Road 319, ca 1.5 air mi ENE of Ryan (Prospect) Hill, ca 27.8 air mi SW of Casper.-106.76742.671518411942On banks of stream channel. Phenology: flowering & fruiting.RMRM654350 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30796B. E. Nelson1994525145U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along the Oregon Trail on Oregon Trail or County Road 319, ca 1.5 air mi ENE of Ryan (Prospect) Hill, ca 27.8 air mi SW of Casper.-106.76742.671518411942Sagebrush-grassland on coarse sandy-fine gravelly areas at the base of slopes. Phenology: fruiting.RMRM654335 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30809B. 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.-104.58142.19313041323Coarse sandy outwash. Phenology: fruiting.RMRM654351 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf32242B. E. Nelson1994627178U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: divide between Little Teapot and Seven L drainages, ca 3/4 air mi SSE of the south end of Naval Petroleum Reserve No. 3 (Teapot Dome), ca 15.5 air mi SE of Midwest.-106.164543.236117131737Sandy roadside. Phenology: flowering & fruiting.RMRM638231 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34642B. E. Nelson Tom Cramer1995523143U.S.A.WyomingSubletteGreen River Basin: along U.S. Hwy 189 ca 7.5 air mi N of Marbleton; ca 18.5 air mi SW of Pinedale.-110.076442.65832134Sagebrush steppe. Phenology: flowering & fruiting.RMRM638230 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34657B. E. Nelson Tom Cramer1995523143U.S.A.WyomingSweetwaterGreen River Basin: along Lower Farson Cutoff or County Road 8, N of Horseshoe Bend on Green River, ca 44 air mi NW of Rock Springs; ca 7.5 air mi ESE of Fontenelle.-109.913441.95621948Sagebrush steppe with scattered Grayia and Atriplex on coarse gravel to course sandy soils. Phenology: flowering & fruiting.RMRM638229 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf34672B. E. Nelson Tom Cramer1995523143U.S.A.WyomingSubletteGreen River Basin: along U.S. Hwy 191 ca 2-3 air mi S of East Fork River, ca 17 air mi SE of Pinedale.-109.685542.673321892207Sagebrush steppe. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5914Robert D. Dorn199566157U.S.A.WyomingHot SpringsWind River Canyon.-108.172643.51161371Grassy slope with Bromus tectorum and Lithophragma.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6245Robert D. Dorn1995720201U.S.A.WyomingNiobrara4.5 mi N of Manville.-104.610842.85161707Chalky coutcrop with Eriogonum flavum and Cryptanthum.RMRM597378 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38195Ronald L. Hartman1993623174U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Poison Spider Oil Field, ca 24 air mi W of Casper.-106.775242.861517371798Sandy slopes and flats with sandstone outcrops in uplands with ponderosa pine. Phenology: fruiting.RMRM597377 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38257Ronald L. Hartman1993624175U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Blue Canyon at south end of Pine Mountain, ca 28 air mi WNW of Casper.-106.8583342.9158317531798Sandstone outcrops and sandy slopes with areas of shale. Phenology: flowering & fruiting.RMRM597376 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38320Ronald L. Hartman1993624175U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 3 air mi SSE of Powder River and ca 1 air mi NW of Middle Fork Casper Creek crossing.-106.9772242.9897217951801Sandy plains and white sandstone monuments. Phenology: flowering & fruiting.RMRM597375 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38456Ronald L. Hartman1993626177U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyo Hwy 253, ca 9 air mi SE of Casper.-106.14342.76121652Wide right-of-way with road cut and relatively undisturbed grasslands along fence and drainage with cottonwood and willow. Phenology: fruiting.RMRM597374 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38559Ronald L. Hartman1993626177U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper.-106.170142.850115851600Sandstone outcrops, sandy slopes, and grassland. Phenology: fruiting.RMRM597373 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38605Ronald L. Hartman1993627178U.S.A.WyomingConverse[location and coordinates withheld]15791588Old roadcut with original grasslands along fences; sandy soil. Phenology: fruiting.RMRM597372 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38702Ronald L. Hartman1993627178U.S.A.WyomingConverse[location and coordinates withheld]1585Breaks and sandy plains and slopes; grassland with patches of sagebrush. Phenology: fruiting.RMRM597371 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38894Ronald L. Hartman1993627178U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: breaks on south side of the North Platte River, ca 9 mi NW of Douglas.-105.51642.8313914931585Sandy slopes and flats; grasslands with areas of sagebrush. Phenology: flowering & fruiting.RMRM597370 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf39139Ronald L. Hartman1993629180U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Warm Springs Hill, ca 7 air mi S of Douglas.-105.391442.656914931554Redbeds with strata of anhydrous gypsum; juniper woodland and grassland. Phenology: fruiting.RMRM597369 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf39512Ronald L. Hartman199371182U.S.A.WyomingPlatte[location and coordinates withheld]14931524Limestone outcrops and calcareous grasslands with juniper. Phenology: fruiting.RMRM597368 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf39592Ronald L. Hartman199371182U.S.A.WyomingPlatte[location and coordinates withheld]15241615Sandstone outcrops and sandy slopes; ponderosa pine and grasslands. Phenology: fruiting.RMRM597367 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40171Ronald 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: flowering & fruiting.RMRM597366 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40240Ronald L. Hartman T. W. Nelson199376187U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.2 air mi NNW of Waltman.-107.213343.09081899Sandy draw and slopes. Phenology: flowering & fruiting.RMRM597365 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40368Ronald L. Hartman T. W. Nelson199376187U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 6 air mi NW of Arminto.-107.326743.24921899Sandy-rocky slope and eroded drainage areas. Phenology: fruiting.RMRM597364 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf40884Ronald L. Hartman1993711192U.S.A.WyomingPlatte[location and coordinates withheld]1707Sandy plains and road cuts. Phenology: fruiting.RMRM631981 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf45073Ronald L. Hartman Tom Cramer and Charmaine Refsdal1994522142U.S.A.WyomingSweetwaterGreen River Basin: area along Big Sandy River from gaging station, ca 1 air mi to the east; ca 10 air mi SW of Farson.-109.560842.014419511981Disturbed and bottom areas along river, slopes with sagebrush and rabbitbrush. Phenology: flowering & fruiting.RMRM649664 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5561Amy J. Roderick1998627178U.S.A.WyomingNatrona[location and coordinates withheld]17681890Draws and granite slopes of ponderosa pine, sagebrush, and snowberry. Phenology: flowering & fruiting.RMRM631980 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf45157Ronald L. Hartman Tom Cramer and Charmaine Refsdal1994522142U.S.A.WyomingSweetwaterGreen River Basin: ca 3 air mi E of Fontenelle.-110.004741.986919811996Sagebrush slopes and ridge. Phenology: flowering & fruiting.RMRM631979 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf48607Ronald L. Hartman1994729210U.S.A.WyomingSubletteGreen River Basin: south end of Elk Mountain.-109.285342.384221642210Sagebrush and greasewood flats and adjacent ridge. Phenology: flowering & fruiting.RMRM631978 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf48642Ronald L. Hartman1994729210U.S.A.WyomingSweetwaterGreen River Basin: Eden Reservoir, south side, ca 8.5 air mi NE of Farson.-109.376142.2152042Reservoir margin and edge of canal. Phenology: flowering & fruiting.RMRM631977 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf48696Ronald L. Hartman Tom Cramer1994730211U.S.A.WyomingSubletteGreen River Basin: Boulder Creek, 0.5 air mi NW of Boulder.-109.723342.75722134Streamside, marshy areas, and beneath Populus angustifolia. Phenology: flowering & fruiting.RMRM638232 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf51180Ronald L. Hartman1995625176U.S.A.WyomingSubletteGreen River Basin: BLM Road 5410, ca 1.3 road mi SE of Wyo Hwy 351; ca 4 air mi WSW of junction of Wyo Hwy 351 and U.S. Hwy 191.-109.70542.585221032134Badlands, clays and sand with sagebrush along wash. Phenology: flowering & fruiting.RMRM638234 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf10162Thomas Cramer Jane T. Kellett199582214U.S.A.WyomingSubletteGreen River Basin: ca 17.5 air mi NW of Farson.-109.673842.300920732085Sagebrush draw with gravel hillsides and sparse sagebrush. Phenology: fruiting.RMRM638233 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf10235Thomas Cramer Jane T. Kellett199582214U.S.A.WyomingSweetwaterGreen River Basin: ca 26.5 air mi WNW of Farson.-109.907342.25721402170Shale and sandstone canyonside with sparse Atriplex and sagebrush. Phenology: fruiting.RMRM632041 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1429Thomas Cramer Jane T. Kellett1994630181U.S.A.WyomingSubletteGreen River Basin: hill just N of Forty Rod Flat Well, ca 8 air mi N of Cora.-110.025843.019223172408Sagebrush hillsides and open hilltops. Phenology: fruiting.RMRM632040 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1938Thomas Cramer Jane T. Kellett1994711192U.S.A.WyomingSubletteGreen River Basin: East Fork River, ca 6 air mi E of Boulder.-109.608142.74222134Riverside meadows, willows, and mudflats. Phenology: fruiting.RMRM632039 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3410Thomas Cramer1994810222U.S.A.WyomingSubletteGreen River Basin: South Rim, ca 8 air mi NW of Warren Bridge.-110.224443.103622562591Douglas fir and lodgepole pine forest hillside, ridgetop meadows, and bottom sagebrush wetlands. Phenology: fruiting.RMRM632038 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4194Thomas Cramer Ben and Becky Cramer1994819231U.S.A.WyomingSweetwaterGreen River Basin: Big Sandy Reservoir and River, ca 9.5 air mi N of Farson.-109.415342.25862042Reservoir edge sagebrush, riverside meadows and sagebrush. Phenology: fruiting.RMRM632037 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4905Thomas Cramer1994825237U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 3 air mi WNW of Boulder.-109.761442.765721342164Riverside meadows, willows and cottonwoods, stagnant ponds, irrigation ditchsides, and piney bluffside. Phenology: fruiting.RMRM632036 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4979Thomas Cramer1994827239U.S.A.WyomingSubletteGreen River Basin: ca 2 air mi S of Boulder.-109.709442.71662121Gravel roadsides and irrigation ditchsides. Phenology: fruiting.RMRM638266 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5094Thomas Cramer1995526146U.S.A.WyomingSweetwaterGreen River Basin: ca 9 air mi N of Farson on the west side of U.S. Hwy 191.-109.459842.24242057Clay flats and slopes with intermittent sagebrush mounds. Phenology: flowering & fruiting.RMRM632045 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf51Thomas Cramer199467158U.S.A.WyomingSubletteGreen River Basin: Bridger-Teton National Forest: just W of Muddy Ridge, ca 3.5 air mi SE of Big Sandy.-109.410842.596922162310Sagebrush flats and slopes, granite outcrops with Juniper on ridge. Phenology: flowering & fruiting.RMRM638265 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5103Thomas Cramer1995526146U.S.A.WyomingSweetwaterGreen River Basin: ca 6.8 air mi ENE of Farson on the north side of Wyo Hwy 28.-109.34342.15452042Sandy sagebrush flats and slopes at the base of a hill. Phenology: flowering & fruiting.RMRM638264 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5118Thomas Cramer1995528148U.S.A.WyomingSubletteGreen River Basin: ca 21.5 air mi ENE of Farson on the north side of Wyo Hwy 28.-109.0942.271721342152Rolling sandy sagebrush; hills between troughs. Phenology: flowering & fruiting.RMRM638263 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5163Thomas Cramer1995528148U.S.A.WyomingSubletteGreen River Basin: ca 24 air mi NNW of Farson; ca 9 air mi W of Tabernacle Butte on the east side of U.S. Hwy 191.-109.548642.43852164Rolling sagebrush. Phenology: flowering & fruiting.RMRM638262 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5173Thomas Cramer1995528148U.S.A.WyomingSubletteGreen River Basin: ca 10 air mi S of Boulder on the south side of Wyo Hwy 351.-109.70542.59992195Rolling sagebrush. Phenology: flowering & fruiting.RMRM638261 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5188Thomas Cramer1995528148U.S.A.WyomingSublette[location and coordinates withheld]2134Sandy sagebrush hilltop. Phenology: flowering & fruiting.RMRM638260 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5231Thomas Cramer1995530150U.S.A.WyomingSweetwaterGreen River Basin: ca 4 air mi NW of Farson.-109.498742.15452033Mound with scattered sagebrush and Atriplex. Phenology: flowering & fruiting.RMRM638259 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5488Thomas Cramer199564155U.S.A.WyomingSubletteGreen River Basin: The Mesa, ca 9.5 air mi SSW of Pinedale along BLM Road 5102.-109.90342.74532271Sagebrush mesa top with some gentle slopes. Phenology: flowering & fruiting.RMRM638258 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5527Thomas Cramer199564155U.S.A.WyomingSubletteGreen River Basin: west edge of The Mesa, ca 13 air mi SW of Boulder on the east side of County Road 110.-109.90342.65832134Roadside wash bottom. Phenology: flowering & fruiting.RMRM638257 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5611Thomas Cramer199565156U.S.A.WyomingSweetwaterGreen River Basin: Little Colorado Desert, ca 3.5 air mi NNE of Fontenelle Dam along BLM Road 4202.-110.029342.07522048Sagebrush and Atriplex flats. Phenology: flowering & fruiting.RMRM638256 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5645Thomas Cramer199565156U.S.A.WyomingLincolnGreen River Basin: Little Colorado Desert in a branch of Steed Canyon, ca 5 air mi E of La Barge.-110.101942.2572210Sagebrush hilltop. Phenology: flowering & fruiting.RMRM638255 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5817Thomas Cramer1995610161U.S.A.WyomingSweetwaterGreen River Basin: Big Sandy River, ca 4.5 air mi SW of Farson.-109.507742.06031996Rocky bottom draw with sandy sagebrush sides. Phenology: flowering & fruiting.RMRM638254 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6157Thomas Cramer Jane T. Kellett1995616167U.S.A.WyomingSubletteGreen River Basin: ca 4 air mi N of Pinedale.-109.849942.91772286Roadside. Phenology: flowering & fruiting.RMRM638253 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6173Thomas Cramer Jane T. Kellett1995617168U.S.A.WyomingSubletteGreen River Basin: Long Draw, ca 20 air mi N of Farson.-109.557142.38882103Flat sagebrush draw bottom. Phenology: flowering & fruiting.RMRM638252 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6238Thomas Cramer Jane T. Kellett1995617168U.S.A.WyomingSweetwaterGreen River Basin: ca 17 air mi NW of Farson.-109.732242.24242103Sagebrush and Atriplex hillsides and tops. Phenology: flowering & fruiting.RMRM638251 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6243Thomas Cramer Jane T. Kellett1995617168U.S.A.WyomingSubletteGreen River Basin: Sugar Loaf, ca 26.5 air mi NW of Farson.-109.8142.35952164Sandy sagebrush draw off of hill. Phenology: flowering & fruiting.RMRM638250 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6316Thomas Cramer Jane T. Kellett1995617168U.S.A.WyomingSweetwaterGreen River Basin: Buckhorn Canyon, ca 14 air mi NE of Fontenelle Dam.-109.907342.18382073Weedy sagebrush canyon bottom. Phenology: flowering & fruiting.RMRM638249 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6335Thomas Cramer Jane T. Kellett1995619170U.S.A.WyomingSubletteGreen River Basin: ca 4 air mi WNW of Boulder.-109.783242.77592164Gravel soil sagebrush mesa top. Phenology: flowering & fruiting.RMRM638248 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6424Thomas Cramer Jane T. Kellett1995619170U.S.A.WyomingSubletteGreen River Basin: east end of Ross Ridge, ca 14.5 air mi SSW of Boulder.-109.802742.55592164Sandy sagebrush mounds. Phenology: flowering & fruiting.RMRM638247 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6472Thomas Cramer Jane T. Kellett1995621172U.S.A.WyomingSubletteGreen River Basin: Muddy Creek, ca 3 air mi N of Big Piney.-110.095742.57122088Roadside gravel. Phenology: flowering & fruiting.RMRM638246 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6716Thomas Cramer Jane T. Kellett1995621172U.S.A.WyomingLincolnGreen River Basin: Slate Creek Butte, ca 5 air mi SW of Fontenelle Dam.-110.087341.971120272042Sandy sagebrush slope. Phenology: flowering & fruiting.RMRM638245 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6826Thomas Cramer Jane T. Kellett1995623174U.S.A.WyomingSubletteGreen River Basin: ca 20.5 air mi NE of Farson.-109.167942.330221342164Sagebrush hillside. Phenology: flowering & fruiting.RMRM632044 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf70Thomas Cramer199467158U.S.A.WyomingSubletteGreen River Basin: N of Elk Mountain, ca 4.5 air mi NW of Elkhorn Junction.-109.3342.46752179Sagebrush flats, wet draw bottom. Phenology: flowering & fruiting.RMRM632043 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf751Thomas Cramer1994616167U.S.A.WyomingSubletteGreen River Basin: southern end on the east side of the Prospect Mountains, ca 17 air mi W of South Pass City.-109.134442.454723932621Sagebrush slopes and hills, open rocky ridges, aspen groves, and pine stands. Phenology: flowering & fruiting.RMRM638244 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7589Thomas Cramer199578189U.S.A.WyomingSubletteGreen River Basin: ca 9.5 air mi E of La Barge.-110.024142.28632219Roadside amid sagebrush mesa top. Phenology: fruiting.RMRM638243 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7787Thomas Cramer Jane T. Kellett1995711192U.S.A.WyomingLincolnGreen River Basin: ca 13 air mi N of Opal.-110.261241.95622060Roadside amid sagebrush flats. Phenology: fruiting.RMRM638242 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7923Thomas Cramer Jane T. Kellett1995713194U.S.A.WyomingSubletteGreen River Basin: Little Prospect Mountain, ca 11.5 air mi ESE of Big Sandy.-109.255442.55592439Gravel roadside among sagebrush. Phenology: fruiting.RMRM638241 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7939Thomas Cramer Jane T. Kellett1995713194U.S.A.WyomingSubletteGreen River Basin: Flat Top, ca 10.5 air mi SE of Big Sandy.-109.353142.51192225Rolling sandy sagebrush. Phenology: fruiting.RMRM638240 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8016Thomas Cramer Jane T. Kellett1995715196U.S.A.WyomingSubletteGreen River Basin: Cora Butte, ca 2.5 air mi ENE of Daniel Junction.-110.183942.94682225Roadside through sagebrush. Phenology: flowering & fruiting.RMRM638239 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8503Thomas Cramer Jane T. Kellett1995718199U.S.A.WyomingSweetwaterGreen River Basin: ca 11.5 air mi NW from Farson ice cream store.-109.615442.21312051Open grassland. Phenology: fruiting.RMRM638238 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8518Thomas Cramer Jane T. Kellett1995718199U.S.A.WyomingSweetwaterGreen River Basin: ca 8 air mi W of Farson.-109.59642.11062042Sagebrush grassland hillsides and draws. Phenology: fruiting.RMRM638237 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8625Thomas Cramer Jane T. Kellett1995718199U.S.A.WyomingSubletteGreen River Basin: ca 12 air mi N of Farson.-109.479242.28632091Reclaimed roadside meadow. Phenology: fruiting.RMRM638236 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9267Thomas Cramer Jane T. Kellett1995723204U.S.A.WyomingSubletteGreen River Basin: Boulder Creek, ca 5 air mi N of Boulder.-109.712342.83062195Creekside meadows and willows. Phenology: flowering & fruiting.RMRM638235 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9555Thomas Cramer Jane T. Kellett1995727208U.S.A.WyomingSubletteGreen River Basin: New Fork River, ca 6 air mi SW of Boulder.-109.783242.673321032118Gravel sagebrush bluffside above river. Phenology: flowering & fruiting.RMRM632042 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf985Thomas Cramer1994620171U.S.A.WyomingSubletteGreen River Basin: along Oregon Trail Draw, ca 4 air mi W of Big Sandy.-109.527242.59692195Sandstone outcrop in sagebrush. Phenology: flowering & fruiting.RMRM597388 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf25166B. E. Nelson1993524144U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: above Little Thunder Creek on Lynch Road just S of Wyo Hwy 450, ca 12 air mi ENE of Clareton; ca 38.5 air mi SW of Newcastle.-104.928343.657613101341Sedge-grassland above and below eroding slopes. Phenology: flowering & fruiting.RMRM654343 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30243B. E. Nelson1994517137U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cheyenne River Road N of The Nose on the Cheyenne River, ca 3 air mi E of Hampshire; ca 31 air mi SW of Newcastle.-104.632243.571612621274Bluffs along the river with sandy soil and sandstone above, clay on the slopes and below. Phenology: flowering & fruiting.RMRM704624 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30292B. E. Nelson1994517137U.S.A.WyomingWestonSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: butte N of Mush Creek off Mush Creek Road, ca 13 air mi WSW of Newcastle.-104.432743.798212251268Steep clay slopes with scattered pieces of sandstone. Phenology: flowering & fruiting.RMRM618919 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf18559Erwin F. Evert1990526146U.S.A.WyomingCrookBlack Hills: Black Hills National Forest: along Forest Road 875, ca 5 mi E of Moskee.-104.101444.261391463Along road cut in ponderosa pine parkland-grassland with Pulsatilla patens, Mahonia repens, and Cerastium arvense. Phenology: flowering.RMRM381967 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1019Hollis Marriott1982519139U.S.A.WyomingCrookDevils Tower National Monument: along south boundary near junction of campground and residence roads.-104.713844.58311173Common on sandy alluvial soil in grassland. Phenology: flowering & fruiting.RMRM649665 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5693Amy J. Roderick1998628179U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: pipeline W of Bolten Creek or County Road 404, ca 9.3 air mi NE of Alcova townsite; ca 21.5 air mi SW of Casper.-106.531142.58417371762Shale and gypsum hills of sagebrush, greasewood, and rabbitbrush; draws and ridge of ponderosa pine. Phenology: flowering & fruiting.RMRM374149 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2090Hollis Marriott1983516136U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, road to campground E of Cottonwood Creek arm; ca 12 air mi NE of Moorcroft.-104.769444.376391280Disturbed soil along road in open pine forest. Phenology: flowering & fruiting.RMRM374148 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2091Hollis Marriott1983516136U.S.A.WyomingCrookBlack Hills: Keyhole Reservoir, road to campground E of Cottonwood Creek arm; ca 12 air mi NE of Moorcroft.-104.769444.376391280Disturbed soil along road in open pine forest. Phenology: flowering.RMRM374147 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2240Hollis Marriott1983523143U.S.A.WyomingCrookBlack Hills: Little Missouri River Valley ca 8.5 air mi N of Seely.-104.6544.93081097Sagebrush-grassland on Skull Creek shale. Phenology: flowering & fruiting.RMRM335898 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf610Hollis Marriott1981422112U.S.A.WyomingCrookDevils Tower National Monument: campground.-104.7055444.580931173Abundant on disturbed alluvial soil with Populus deltoides and Chorispora tenella. Phenology: flowering & fruiting.RMRM374146 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6154Hollis Marriott1984516137U.S.A.WyomingWeston[location and coordinates withheld]1341Disturbed (grazed) meadows. Phenology: flowering & fruiting.RMRM374145 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6174Hollis Marriott1984516137U.S.A.WyomingWeston[location and coordinates withheld]1219Ponderosa pine forest on sandstone ridge W of canyon; disturbed soil around old building. Phenology: flowering & fruiting.RMRM374144 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6244Hollis Marriott1984522143U.S.A.WyomingWeston[location and coordinates withheld]1280Eroded bentonite slopes with big sagebrush. Mowry formation. Phenology: flowering & fruiting.RMRM374143 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6306Hollis Marriott1984525146U.S.A.WyomingWestonBlack Hills: W of Wyo Hwy 116; ca 4 air mi NNE of Upton.-104.6041744.17171402Sagebrush grassland with scattered pines and junipers (grazed). Phenology: flowering & fruiting.RMRM374141 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6501Hollis Marriott198464156U.S.A.WyomingWestonBlack Hills: Stockade Beaver Creek drainage between Sherwood and Sheldon Canyons; ca 6 air mi ENE of Newcastle.-104.0858343.878891432Grassland (grazed) in bottom of draw above spring. Phenology: flowering & fruiting.RMRM374140 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6572Hollis Marriott198467159U.S.A.WyomingCrook[location and coordinates withheld]1341Sagebrush-grassland on top of divide. Phenology: fruiting.RMRM374139 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6749Hollis Marriott1984613165U.S.A.WyomingWestonBlack Hills: Stockade Beaver Creek E of Mallo Camp; ca 4 air mi E of Four Corners.-104.0466744.08221890Open ridge tops S of creek, on rocky soil. Phenology: flowering & fruiting.RMRM374138 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7359Hollis Marriott1984627179U.S.A.WyomingWeston[location and coordinates withheld]1371West and south-west facing slopes with pines and junipers. Phenology: flowering & fruiting.RMRM374160 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7534Hollis Marriott198473185U.S.A.WyomingWestonBlack Hills: Cold Springs Creek near state line; ca 7 air mi NE of Four Corners.-104.0627844.15721875Grassland on south facing slope. Phenology: flowering & fruiting.RMRM311740 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf30Jim Darlington1978523143U.S.A.WyomingWeston2 mi E of Clareton; 0.5 mi W of Lodgepole Creek.-104.656243.69861371Growing in clay soil on an east slope. Phenology: fruiting.RMRM323109 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1276Keith H. Dueholm Ronald L. Hartman1978523143U.S.A.WyomingCrookPowder River Basin: W of Belle Fourche River, ca 1 road mi S of U.S. Hwy 16.-104.993144.27081250Dry sagebrush plains. Phenology: flowering & fruiting.RMRM323125 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4803Keith H. Dueholm1978724205U.S.A.WyomingWeston[location and coordinates withheld]1341Sandy roadsides, sagebrush plains; roadside. Phenology: fruiting.RMRM331871 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7301Keith H. Dueholm1979623174U.S.A.WyomingWestonPowder River Basin: above Oil Creek, ca 6 air mi SSW of Newcastle.-104.249443.74911189Rolling plain, greasewood flats above creek; plains. Phenology: flowering & fruiting.RMRM323120 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5364Ronald L. Hartman Keith Dueholm1978523143U.S.A.WyomingCrookPowder River Basin: ca 2 air mi SW of Oshoto.-104.953344.56441219Rolling plains dissected by stream; roadside. Phenology: flowering & fruiting.RMRM398050 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8183D. Long J. Von Loh19836152U.S.A.WyomingLaramieF. E. Warren Air Force Base: near south boundary.-104.864241.1331859Grassland. Phenology: fruiting.RMRM354626 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1485June Haines1981420110U.S.A.WyomingFremontW of Riverton, across U.S. Hwy 26 from Haines' farm.-108.527843.09161639Phenology: flowering & fruiting.RMRM354425 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2126June Haines1983515135U.S.A.WyomingFremontHaines' farm, south fenceline of south pasture.-108.527843.09161639Phenology: flowering & fruiting.RMRM338119 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1Max H. Schroeder Gary L. Ranck1975618169U.S.A.WyomingCarbonStratton Hydrology Study Area: Sane-Loco Creek Upland.-107.138141.418121342439Sagebrush rangeland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf74169B. E. Nelson2008613165U.S.A.MontanaCarbonBighorn Basin: Gypsum Creek and vicinity S of Helt or BLM Road 1016, ca 28.5 air mi SE of Bridger.-108.46445.05415731609Arroyo bottom. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf74193B. E. Nelson2008613165U.S.A.MontanaCarbonPryor Mountains: on Red Pryor or BLM Road 1022 ca 3 air mi S of Red Pryor Mountain summit, ca 29 air mi SE of Bridger.-108.436845.075218902012Burn in open Douglas fir/limber pine woods or juniper woodland dominated by Bromus tectorum. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf74579B. E. Nelson2008622174U.S.A.MontanaCarbonPryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.-108.52245.08816281646Bushy, weedy canyon bottom. Phenology: fruiting.RMRM649666 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5886Amy J. Roderick199876187U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Basin: drainage ca 1.2 air mi N of BLM Road 3136; ca 2 air mi W of Wyo Hwy 487; ca 4 air mi W of Shirley Basin townsite.-106.267242.296321642179Sagebrush-grassland flats and draw. Phenology: fruiting.RMRM649667 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5906Amy J. Roderick199877188U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Basin: County Road 2, ca 4 air mi NE of Shirley Basin townsite; ca 2.7 air mi W of Albany County.-106.130942.325221792210Gravelly-sandy road cut and adjacent sagebrush-grassland. Phenology: flowering & fruiting.RMRM649668 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6014Amy J. Roderick199877188U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Dugway Rim S of old Casper-Medicine Bow Road, ca 10.5 air mi NE of Shirley Basin townsite.-106.118342.438322862347Gravelly south-facing draw; sagebrush, snowberry, fescue, and wild buckwheat common. Phenology: fruiting.RMRM746785 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf20274bN. Duane Atwood199561152U.S.A.WyomingLincolnCa 2.2 mi S on dirt road from Junction I-70 and U.S. Hwy 189 to Kemmerer.Sandstone reef and sandy/gravelly soil below reef. Sagebrush community. Phenology: flowering & fruiting.RMRM939094 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf71065B. E. Nelson Emily Elliott, Brian Elliott2007522142U.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.-109.083245.084812621304Clay slopes and ridges with sandstone outcrop, with sagebrush and saltbush. Phenology: fruiting.RMUSFS861596 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf71197B. E. Nelson Emily Elliott, Brian Elliott2007524144U.S.A.WyomingParkBeartooth Mountains: ca 1/4-3/4 air mi N of Clarks Fork Yellowstone River, ca 26.5 air mi NNW of Cody.-109.29844.863813781585Sagebrush on redbeds and soil derived from them. Phenology: fruiting.RMUSFS863413 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf71772B. E. Nelson Emily Elliott200762153U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Robertson Draw at the intersection of Forest roads 2008 and 2009 ca 1-1.5 air mi N of Wyoming, ca 11.5 air mi S of Red Lodge.-109.257845.019119262012Gravelly, stony (granitic) slope in a burn. Phenology: fruiting.RMUSFS864998 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf175Emily Elliott Brian Elliott2007521141U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge.-109.302545.15818902012On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. Phenology: flowering & fruiting.RMUSFS868251 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1898Emily Elliott2007617168U.S.A.MontanaParkGallatin Range: Gallatin National Forest: just N of Gardiner.-110.713845.041917681829Open disturbed slopes onto calcarious cliffs (old hot-spring?). Phenology: flowering & fruiting.RMUSFS861314 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38155B. E. Nelson Ronald L. Hartman1996612164U.S.A.WyomingParkBeartooth Mountains: between Line Creek and Montana at the foot of Beartooth Plateau, ca 9.5-10.5 air mi NW of Clark; ca 35.5-36 air mi NNW of Cody-109.279545.003117982103Bottoms along the creek. Phenology: fruiting.RMUSFS861595 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38338B. E. Nelson1996615167U.S.A.WyomingPark[location and coordinates withheld]15001753Stony sagebrush slopes. Phenology: fruiting.RMRM817977 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf23199Walter Fertig200763154U.S.A.WyomingFremontSoutheast Wind River Range: east slope of Limestone Mountain ca 0.2 mi N of Wyo Hwy 28 and 2 mi W of Red Canyon Rim, ca 17 air mi S of Lander.-108.6330842.596912149Montane meadow of Poa secunda, Balsamorhiza incana, Trisetum spicatum, Phlox austromontana, and scattered Artemisia tridentata and A. frigida; soil loamy. Only in disturbed soil of pocket gopher mounds. Phenology: fruiting.RMRM918819 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf136Laura E. Lukas Bernadette Kuhn200765156U.S.A.WyomingAlbanyLaramie Plains: Antelope Creek, along County Road 316 (Sportsman Lake Road), ca 15 mi SSW of Laramie.-105.699941.09232291Red dirt pasture, soil lichens dominant. Phenology: fruiting.RMRM918841 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf235Laura E. Lukas2007610161U.S.A.WyomingAlbanyLaramie Plains: along Wyo Hwy 130, 1 mi W of the intersection of County Road 57 and Wyo Hwy 130, ca 16 mi W of Laramie; ca 13 mi E Centennial.-105.897441.30542293In ditch along road, near culvert. Phenology: flowering & fruiting.RMRM918840 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf328Laura E. Lukas2007612163U.S.A.WyomingAlbanyLaramie Plains: Twin Buttes Lake, ca 14 mi W of Laramie; ca 15 mi E of Centennial.-105.852541.24822168Plains with shrubs. Phenology: flowering & fruiting.RMRM918839 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf529Laura E. Lukas2007616167U.S.A.WyomingAlbanyLaramie Plains: between I-80 and County Road 57 (Dutton Creek Road), ca 20 mi NW of Laramie.-105.955841.42492251Very dry plains dominated by soil lichens. Phenology: flowering & fruiting.RMRM918797 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf590Laura E. Lukas2007616167U.S.A.WyomingAlbanyMedicine Bow Mountains: around confluence of Owen and Squaw creeks, ca 2 mi NW of intersection of County Road 47 (Fox Creek Road) and Wyo Hwy 230, ca 26 mi SW of Laramie.-106.045341.14052395Dry upland meadow. Phenology: flowering & fruiting.RMRM918796 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf674Laura E. Lukas2007616167U.S.A.WyomingAlbanyMedicine Bow Mountains: near gypsum quarry below Red Mountain, ca 3 mi E of Wyo Hwy 10, ca 28 mi SW of Laramie.-105.939341.02772442Sagebrush plains. Phenology: flowering & fruiting.RMRM918795 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf749Laura E. Lukas2007618169U.S.A.WyomingCarbonSaratoga Valley: Buck Springs Draw and Badger Creek area, ca 1.5 mi NE of intersection of County roads 504 and 209, near BLM Road 3417, ca 5 air mi E of Saratoga.-106.723941.46622135Along road. Phenology: fruiting.RMRM918794 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf786Laura E. Lukas2007618169U.S.A.WyomingCarbonMedicine Bow Mountains: School Creek, 2 mi E of Platte River, 1 mi N of intersection of BLM Road 3404 and County Road 660 (French Creek Road), ca 21 air mi SE of Saratoga.-106.523841.22092357Sagebrush upland plains, grazed by cattle. Phenology: flowering & fruiting.RMRM918793 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf829Laura E. Lukas2007618169U.S.A.WyomingCarbonMedicine Bow Mountains: School Creek, 2 mi E of Platte River, 1 mi N of intersection of BLM Road 3404 and County Road 660 (French Creek Road), ca 21 air mi SE of Saratoga.-106.523841.22092357Wet meadow and woods. Phenology: flowering & fruiting.RMRM918792 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1192Laura 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: fruiting.RMRM918791 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1400Laura E. Lukas2007627178U.S.A.WyomingCarbonMedicine Bow Mountains: Platte River Wilderness: along Trail 506 and Douglas Creek, 1 air mi E of Pike Pole Campground, ca 44 air mi SW of Laramie; ca 29 air mi SE of Saratoga.-106.420341.13412273Rocky meadow on south-facing slope; sagebrush dominant. Phenology: flowering & fruiting.RMRM918817 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf74776B. E. Nelson200877189U.S.A.WyomingCarbonSaratoga Valley: north end of Overland Flats on east side of Wyo Hwy 130, ca 3/4 mi S of Walcott Junction.-106.82241.732054Silty soil on sagebrush steppe. Phenology: fruiting.RMRM918818 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf74803B. E. Nelson200877189U.S.A.WyomingCarbonSaratoga Valley: Overland Flats ca 2 1/4 mi E of Wyo Hwy 130 and N of Rattlesnake Pass or County Road 400, ca 16.5 air mi N of Saratoga.-106.765541.69292065Silty soil on sagebrush steppe. Phenology: flowering & fruiting.RMRM918824 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5058Laura E. Lukas2008618170U.S.A.WyomingCarbonMedicine Bow Mountains: southeast-facing hill, N of Forest Road 111, ca 1 1/4 air mi W of intersection of Forest Road 111 and I-80, ca 1.5 air mi W of Arlington.-106.25241.60132402Draw. Phenology: flowering & fruiting.RMRM918823 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5141Laura E. Lukas2008618170U.S.A.WyomingCarbonMedicine Bow Mountains: White Rock Canyon, ca 0.5 air mi W of Forest Road 111, ca 5 air mi WSW of Arlington; ca 28 air mi NNE of Saratoga.-106.286941.57422584Sandy soil in meadow with sagebrush and limber pine. Phenology: flowering & fruiting.RMRM918822 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5175Laura E. Lukas2008620172U.S.A.WyomingCarbon[location and coordinates withheld]2147Wet flats. Phenology: flowering & fruiting.RMRM918821 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5191Laura E. Lukas2008620172U.S.A.WyomingCarbon[location and coordinates withheld]2207Sagebrush near road. Phenology: flowering & fruiting.RMRM918820 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5550Laura E. Lukas2008630182U.S.A.WyomingCarbonMedicine Bow Mountains: just W of Platte River Wilderness boundary and S of Sixmile Gap Campground, ca 23 air mi SE of Encampment and ca 1.5-2.5 air mi N of Colorado.-106.404841.0423482446In and along creek between sagebrush steppe and wooded hillside. Phenology: flowering & fruiting.RMRM929162 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8697Laura E. Lukas200967158U.S.A.WyomingCarbonSaratoga Valley: Pass Creek and Overland Flats area, ca 2 air mi S of I-80 and Wyo Hwy 130 intersection, ca 18 air mi N of Saratoga.-106.822241.711220402042Riverbank in sagebrush steppe. Phenology: fruiting.RMRM929161 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8761Laura E. Lukas200967158U.S.A.WyomingCarbonSaratoga Valley: border of Overland and Lake Creek flats, ca 1 mi S of intersection of County roads 404 (Pass Creek Road) and 215 (Stock Drive Way), ca 8 air mi NNE of Saratoga.-106.747841.5722171Sagebrush steppe, south aspect. Phenology: fruiting.RMRM929160 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8792Laura E. Lukas200969160U.S.A.WyomingCarbonSaratoga Valley: Rainbow Canyon-Needle Peak area, just E of Wyo Hwy 230 and County Road 303, ca 5 air mi NE of Encampment and ca 12 air mi SE of Saratoga.-106.755541.271821802266Rocky granite hill, juniper common, west aspect. Phenology: flowering & fruiting.RMRM929159 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8893Laura E. Lukas2009612163U.S.A.WyomingAlbanyMedicine Bow Mountains: ca 1.5 air mi NNE of Boswell Ranch, ca 5.5 air mi S of Woods Landing, hills just W and E of Wyo Hwy 10.-105.995641.030624412450Gullies in sagebrush steppe. Phenology: flowering & fruiting.RMRM929158 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8913Laura E. Lukas2009615166U.S.A.WyomingCarbonSaratoga Valley: Lake Creek Flats: Nickel Scribner Ditch area, 4 mi S of intersection of County roads 404 (Pass Creek Road) and 215 (Stock Drive Way), ca 7 air mi NE of Saratoga.-106.747641.55092092Sagebrush flats. Phenology: flowering & fruiting.RMRM929157 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8939Laura E. Lukas2009615166U.S.A.WyomingCarbonSaratoga Valley: South Fork Lake Creek and Goetze Creek area, 2 mi W of forest Boundary and ca 7 air mi ENE of Saratoga.-106.693141.489721522156Sandy sagebrush hill with southwest aspect, uphill from creek with cottonwoods. Phenology: flowering & fruiting.RMRM929156 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9019Laura E. Lukas2009617168U.S.A.WyomingCarbonSaratoga Valley: flats 1 mi S of Pass Creek and Stage Station Springs, ca 3 air mi SW of County Road 400 (Rattlesnake Road) and Wyo Hwy 130 intersection and ca 5 air mi SW of I-80 exit 235 (Walcott Junction).-106.856441.66582120Sagebrush flats. Phenology: flowering & fruiting.RMRM929155 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9100Laura E. Lukas2009617168U.S.A.WyomingCarbonSaratoga Valley: North Platte River E of Savage Meadows, ca 5 air mi SW of I-80 exit 235 (Walcott Junction) and ca 16 air mi NNW of Saratoga.-106.895541.67862010Sagebrush hills near river. Phenology: flowering & fruiting.RMRM929154 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9134Laura E. Lukas2009622173U.S.A.WyomingCarbonMedicine Bow Mountains: Cedar Ridge and Cottonwood Creek, ca 3 air mi NE of Wyo hwys 130 and 230 intersection, ca 9 air mi SE of Saratoga.-106.706241.373621442151Sagebrush at base of ridge. Phenology: flowering & fruiting.RMRM929153 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9251Laura E. Lukas2009623174U.S.A.WyomingCarbonMedicine Bow Mountains: W of Prospect Mountain and Deerhorn Point, along and SE of BLM Road 3423, ca 18 air mi SE of Encampment and ca 8 air mi N of Colorado.-106.485241.11522434Around springs in sagebrush hills. Phenology: flowering & fruiting.RMRM929152 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9297Laura E. Lukas2009623174U.S.A.WyomingCarbonMedicine Bow Mountains: W of Prospect Mountain and Deerhorn Point, along and SE of BLM Road 3423, ca 18 air mi SE of Encampment and ca 8 air mi N of Colorado.-106.458341.11312519Sagebrush hills. Phenology: flowering & fruiting.RMRM929151 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9444Laura E. Lukas2009629180U.S.A.WyomingCarbonSaratoga Valley: Rattlesnake Creek area, N of County Road 400 (Rattlesnake Road), ca 3 air mi SE of I-80 exit 238 (Peterson Ranch) and ca 18 air mi NNE of Saratoga.-106.678141.68772103Sagebrush hills with several gullies, sandy, abundant bare ground. Phenology: flowering & fruiting.RMRM929150 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9555Laura E. Lukas200971182U.S.A.WyomingCarbonSaratoga Valley: Sand Basin, ca 2 air mi W of Wyo Hwy 130 and ca 6 air mi NNW of Saratoga.-106.844341.58822102Weedy disturbed area where sagebrush has been removed, among sagebrush flats. Phenology: flowering & fruiting.RMRM929149 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9637Laura E. Lukas200971182U.S.A.WyomingCarbonSaratoga Valley: Sheep Rock area, ca 2 air mi NW of Sixmile Hill and ca 7 air mi NNW of Saratoga, along County Road 508 (Pick Bridge Road).-106.830741.55012145Sagebrush hills. Phenology: flowering & fruiting.RMRM929148 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9966Laura E. Lukas200979190U.S.A.WyomingCarbonSaratoga Valley: western end of BLM Road 3417, ca 3 mi E of Saratoga.-106.752641.45832107Sagebrush hills. Phenology: flowering & fruiting.RMRM929147 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf9994Laura E. Lukas200979190U.S.A.WyomingCarbonSaratoga Valley: Buck Springs Draw area S of County Road 205 (Lake Creek Road), ca 5 air mi NE of Saratoga and ca 6 air mi SE of Sixmile Hill.-106.725141.492821262148Sagebrush hills. Phenology: fruiting.RMRM929146 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf10089Laura E. Lukas2009713194U.S.A.WyomingCarbonMedicine Bow Mountains: W of the Platte River Wilderness, just W and SW of Elkhorn Point, ca 20 air mi SE of Encampment and ca 4 air mi N of Colorado.-106.4241.0592352Sagebrush hills. Phenology: flowering & fruiting.RMUSFS868257 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2088bEmily Elliott2007618169U.S.A.MontanaParkGallatin Range: Gallatin National Forest: along Big Creek or Forest Road 2500, ca 31 air mi SW of Livingston.-110.939245.304617432012Mixed conifer forest and open meadow. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf870Rick McNeill2008625177U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Thornquist Gulch, Forest Road 6473, ca 12 air mi N of White Sulpher Springs.-110.858746.71591698Heavily grazed; west aspect, slope 40%; limestone bedrock. Phenology: flowering & fruiting.RMUSFS868252 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4347Emily Elliott Brian Elliott200867159U.S.A.MontanaParkAbaroka Range: Gallatin National Forest: at the beginning of forest along Forest Road 348, ca 16 air mi N of Gardiner.-110.769945.2611762Ecotone between sagebrush/Festuca grassland and mixed conifer forest, dominated by Douglas fir, southwest-facing slope. Phenology: flowering & fruiting.RMUSFS868253 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4424Emily Elliott Brian Elliott200868160U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: between powerlines on volcanic bluff above road, ca 1 air mi NE of Gardiner.-110.691945.037611775Artemisia-Festuca site converted to weedy annual forbs, on volcanic substrate. Phenology: flowering & fruiting.RMUSFS868254 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4521Emily Elliott Brian Elliott200869161U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: along Forest Road 3245 between switchbacks, ca 2 mi NE of Gardiner.-110.684945.05162022On southeast-facing slope in sagebrush forb uplands. Phenology: flowering & fruiting.RMUSFS868255 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4568Emily Elliott Brian Elliott200869161U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: along Forest Road 3245 between switchbacks, ca 2 mi NE of Gardiner .-110.678445.05121935Dry site in disturbed campground and around horse corral. Phenology: fruiting.RMRM939092 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4820Emily Elliott Brian Elliott2008619171U.S.A.MontanaParkParadise Valley: in the Carbella Recreation Site on the Yellowstone River, ca 15 air mi NW of Gardiner.-110.901345.21111524In disturbed area around road and campground and undisturbed slope dominated by introduced grasses and native forbs. Phenology: fruiting.RMRM649669 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6426Amy J. Roderick1998711192U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Shirley Mountains: Shirley Loop Road near radio towers, ca 12.5 air mi SE of Leo.-106.578742.20962652Artemisia tripartita and mixed grasses on chalky substrate. Phenology: fruiting.RMUSFS868256 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4436bEmily Elliott Brian Elliott200868160U.S.A.MontanaParkAbsaroka Range: Gallatin National Forest: between powerlines on volcanic bluff above road, ca 1 air mi NE of Gardiner.-110.691945.037611775Artemisia-Festuca site converted to weedy annual forbs, on volcanic substrate. Phenology: flowering & fruiting.RMRM939093 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4821bEmily Elliott Brian Elliott2008619171U.S.A.MontanaParkParadise Valley: in the Carbella Recreation Site on the Yellowstone River, ca 15 air mi NW of Gardiner.-110.901345.21111524In disturbed area around road and campground and undisturbed slope dominated by introduced grasses and native forbs. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3972Rick McNeill200963154U.S.A.MontanaMeagherSmith River Wildlife Management Area: ca 3 air mi NNE of Fort Logan.-111.159646.71881484Northeast aspect; 5-15% slope; sagebrush and Pinus ponderosa woodland; quartzite outcrops. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4126Rick McNeill Matt Voigt200967158U.S.A.MontanaFergusBear Springs Road W of Judith River, ca 10 air mi W of Winifred.-109.599647.571857Spur of ridge dropping from highland down to river; south aspect; 5 -15% slope; heavily grazed. Phenology: flowering.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4736Rick McNeill Addy Wycgans2009618169U.S.A.MontanaTetonLewis and Clark National Forest: Front Range: Ear Mountain Trailhead.-112.643447.87031524Parking lot/picnic area, flat, scattered Populus tremuloides, gravel, open meadow. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4959Rick McNeill2009622173U.S.A.MontanaCascadeLewis and Clark National Forest: Little Belt Mountains: Forest Road 67 along Lick Creek, ca 2.5 air mi S of junction with County Road 340.-111.012147.131536Small tributary flowing west into main creek; 10-35% slope; riparian zone, Pseudotsuga menziesii; granite/shale. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5060Rick McNeill2009623174U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: Forest Road 694 along Cooper Creek, ca 1/4 mi N of junction with Forest Road 694A.-110.455746.52731577Gravel pit/road cut, gray/green shale; 5-30% slope; southwest aspect. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5062Rick McNeill2009623174U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: Forest Road 694 along Cooper Creek, ca 1/4 mi N of junction with Forest Road 694A.-110.455746.52731577Gravel pit/road cut, gray/green shale; 5-30% slope; southwest aspect. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5077Rick McNeill2009623174U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: Forest Road 8905, between Cooper and Whetstone creeks, ca 1/4 mi W of junction with Forest Road 694.-110.462146.52781602Open meadow/ Pinus ponderosa woodland on ridgetop, running north to south; 0-15% slope; occasional wet depressions. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5138Rick McNeill2009626177U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Forest Road 6393 along Spring Creek, ca 0.5 mi SW of Basin Creek Campground.-110.441846.6351725Northwest side of creek; southwest aspect; 0-15% slope; Pinus ponderosa and Artemisia tridentata woodland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5255Rick McNeill2009626177U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: at mouth of Sawmill Gulch where it meets Yogo Creek Canyon.-110.372546.88511654Wide grazed meadow; south aspect; 0-5% slope. Phenology: flowering.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5504Rick McNeill200971182U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: confluence of Lonetree Creek and Bower Gulch on Forest Road 6579, ca 1 mi SW of junction with Forest Road 262 (Lone Tree Road).-110.535847.10541606Sparsely wooded hill slope; north aspect; 0-30% slope; limestone cliffs. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5681Rick McNeill200971182U.S.A.MontanaJudith BasinLittle Belt Mountains: County Road 132, ca 1.5 air mi NW of Clendennin Mountain.-110.634447.11081769Northwest-facing slope 0-15%; scattered Pseudotsuga menziesii, Pinus contorta, and Pinus flexilis, limestone; shallow soils. Phenology: flowering.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5717Rick McNeill Matt Voigt200973184U.S.A.MontanaChouteauSquare Butte, east base, ca 32 air mi SE of Fort Benton.-110.219447.47041342Rocky slope 5-20%; northeast aspect; large granite outcrops; scattered Pinus flexilis and Pseudotsuga menziesii. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6698Rick McNeill2009716197U.S.A.MontanaCascadeLittle Belt Mountains: Smith River, canyon N of Black Butte Campground, ca 24 air mi S of Great Falls.-111.295947.15671151Narrow slot canyon, limestone, perennial stream flow north to south. Phenology: fruiting.RMUSFS886946 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf76766B. E. Nelson Hans Hallman200965156U.S.A.MontanaCarterCuster National Forest: Long Pines: on Exie Road (Forest Road 3119), above and along North Tie Creek, ca 10 air mi WNW of Camp Crook, SD.-104.171145.584310851140Disturbed areas in meadow. Phenology: flowering & fruiting.RMUSFS886945 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf76793B. E. Nelson Hans Hallman200968159U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka.-104.505945.87410971170Open slopes. Phenology: flowering & fruiting.RMUSFS886944 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf76857B. E. Nelson Hans Hallman200968159U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka.-104.502645.877410971170Roadside and road cut. Phenology: flowering & fruiting.RMUSFS886943 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf76876B. E. Nelson Hans Hallman200968159U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: on Forest Road 3102A ca 1-1.5 air mi SE of junction of Mont Hwy 323 and Prairie Dale Road, ca 8-8.5 air mi SE of Ekalaka.-104.415945.820210301097Meadow. Phenology: flowering & fruiting.RMUSFS886942 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf77123B. E. Nelson Hans Hallman2009612163U.S.A.MontanaCarterCuster National Forest: Long Pines: Wickham Gulch in the vicinity of Wickham Spring No. 1, ca 5.5 air mi NW of Camp Creek, SD.-104.071345.580110361097On and at the base of sandstone cliffs. Phenology: fruiting.RMUSFS886941 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf77265B. E. Nelson2009614165U.S.A.MontanaCarterCuster National Forest: Long Pines: just W of South Dakota above North Slick Creek and Mill Iron Road, ca 9 air mi NNW of Camp Crook, SD.-104.050145.67429751033Grassy flat on ridge-top. Phenology: flowering & fruiting.RMUSFS886940 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf77351B. E. Nelson2009617168U.S.A.MontanaPowder RiverCuster National Forest: Ashland District: Red Shale Campground and vicinity on U. S. Hwy 212 above East Fork Otter Creek, ca 6 air mi E of Ashland.-106.146745.571957987Forb and grass flats. Phenology: flowering & fruiting.RMUSFS886939 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf77424B. E. Nelson2009617168U.S.A.MontanaPowder RiverCuster National Forest: Ashland District: on the divide between East Fork Otter Creek and Wilbur Creek on Wilbur Creek (Forest Road 4775), ca 13 air mi E of Ashland.-105.995545.599211281152Meadow and logged area. Phenology: flowering & fruiting.RMUSFS886954 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf32Hans Hallman B. E. Nelson200969160U.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.-103.189745.53299691000Grass-dominated scoria hillside. Phenology: fruiting.RMUSFS886953 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf231Hans Hallman2009613164U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: between Sawmill Canyon and Devils Canyon, ca 6.5 air mi WNW of Ludlow.-103.509245.86139391024Edge of wet meadow dominated by sedges and grasses. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf624Hans Hallman2009618169U.S.A.South DakotaHardingS of SD Hwy 20 ca 3.5 air mi ESE of Jumpoff Divide, ca 9.5 air mi W of Buffalo.-103.735745.5698878935Grass-dominated open, rolling grazing land. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf707Hans Hallman2009619170U.S.A.South DakotaHardingCa 2.5 air mi N of SD Hwy 20, ca 4.5 air mi NE of Camp Crook near Johnson Butte.-103.912345.5943954981Hardwood draw dominated by green ash, boxelder, and chokecherry. Phenology: flowering & fruiting.RMUSFS886952 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf803Hans Hallman2009620171U.S.A.MontanaRosebudCuster National Forest: Ashland Ranger District: King Mountain Hiking and Riding Area: in and around East Fork O' Dell Creek ca 2.5 air mi E of O' Dell Creek or Forest Road 4131, ca 12.5 air mi S of Ashland.-106.268345.424110701091Grass and silver-sage dominated draw. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf982Hans Hallman2009621172U.S.A.MontanaPowder RiverS of U.S. Hwy 212 and E of Titus Creek, ca 22.5 air mi ESE of Ashland.-105.793145.530210601091Grass-dominated open grazing land. Phenology: fruiting.RMUSFS886951 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1091Hans Hallman2009625176U.S.A.MontanaCarterCuster National Forest: Ekalaka Hills: around Aspen Spring, ca 0.5 air mi S of Red Hill and ca 4.5 air mi E of Ekalaka.-104.455945.89811128Ponderosa pine-dominated upland. Phenology: flowering & fruiting.RMRM649670 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6541Amy J. Roderick1998714195U.S.A.WyomingNatrona[location and coordinates withheld]17981847Rocky sagebrush-grassland leading into canyon of badlands; greasewood common. Phenology: flowering & fruiting.RMUSFS884311 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1342Hans Hallman200972183U.S.A.MontanaCarterCuster National Forest: Chalk Buttes: at Trenk Pass, within ca 0.5 air mi NW of Forest Road 3816, ca 12.5 air mi SW of Ekalaka.-104.686945.731711461207At and near base of chalky cliff face. Phenology: fruiting.RMUSFS886950 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1434Hans Hallman200972183U.S.A.MontanaCarterCuster National Forest: Chalk Buttes: from the top of the South Chalk Butte, ca 0.5 air mi SE of Alstrom Spring, into Birch Spring Draw, and NE toward Hehn Draw, ca 0.5-2 air mi SW of Trenk Pass, ca 13.5 air mi SW of Ekalaka.-104.71745.717312501259Top of butte along and near edge of rock face, dominated by ponderosa pine and grasses. Phenology: fruiting.RMUSFS886949 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1593Hans Hallman200975186U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: on top of and on southern slope of Home Creek Butte off of Suicide Pass Road spur or Forest Road 4777A, ca 4 air mi NW of Camps Pass and ca 16.5 air mi E of Ashland.-105.935145.602713101341Upland woodland dominated by ponderosa pine and grasses; mostly shallow, rocky soils with some rock outcrops. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2236Hans Hallman2009716197U.S.A.South DakotaHardingUnnamed tributary of South Fork Moreau River, ca 0.5 air mi SW of County Road 897 and ca 3 air mi S of junction of 897 and Dillon Road, ca 21 air mi SSE of Camp Crook.-103.80845.2632948963Grazing land dominated by grasses. Phenology: fruiting.RMRM649671 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6598Amy J. Roderick1998714195U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: E of Gas Hills or County Road 212, ca 10.5 air mi SW of Waltman.-107.335842.960619021966Badlands bordered by sagebrush-grassland and northeast-facing slope of scattered limber pine. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1927Joshua J. Irwin201072183U.S.A.IdahoCusterChallis National Forest: Herd Peak Highlands: North Fork Big Lost River valley at Grasshopper Creek, 18.1 air mi NNE of Sun Valley.-114.1888943.931732207Sandy or gravelly soil in xeric shrub-steppe vegetation; 3° slope, SW aspect; non-lithic sedimentary geology. 76-150 individuals apparent. Phenology: flowering & fruiting.RMUSFS861597 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf54493Ronald L. Hartman1996610162U.S.A.WyomingParkBeartooth Mountains: canyon of the Clarks Fork Yellowstone River.-109.355744.799113711463Lower slopes along river to end of road. Phenology: fruiting.RMRM649238 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf668Amy J. Roderick1997614165U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: E of County Road 347, ca 3.5 air mi S of Fort Steele; ca 9.2 air mi SE of Sinclair.-106.946441.72191996Barren sandstone slope of hogback. Phenology: flowering & fruiting.RMUSFS884453 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4732Hans Hallman2010610161U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: ca 0.5 air mi E of Fletcher Reservoir between Forest roads 4792 and 47921, ca 27.5 air mi SSE of Ashland.-106.122745.204511121143Draw with green ash, juniper, and ponderosa pine. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4820Hans Hallman2010611162U.S.A.MontanaPowder RiverCa 0.5 air mi W of Otter Creek Road, ca 0.5 air mi S of Custer National Forest boundary, ca 30 air mi SSE of Ashland.-106.138445.165910911115Grass and ponderosa pine-dominated draw with juniper, Linum, Tragopogon, and Rhus. Phenology: fruiting.RMUSFS886948 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5322Hans Hallman2010626177U.S.A.MontanaRosebudCuster National Forest: Ashland Ranger District: W of Forest Road 4794 in the vicinity of Horse Creek Buttes, ca 6 air mi SE of Poker Jim Butte, ca 23 air mi S of Ashland.-106.279945.271211891213Draw dominated by chokecherry, boxelder, and Symphoricarpos with rock outcrops on margins. Phenology: fruiting.RMUSFS886947 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5490Hans Hallman2010629180U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: along Forest Road 4409, ca 1 air mi W of its junction with East Fork Otter Creek Road, ca 14 air mi ENE of Ashland.-106.000345.63912311262Upland ponderosa pine and grass-dominated woodland. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5955Hans Hallman201078189U.S.A.MontanaPowder RiverAlong Powderville Road East in vicinity of Oliphant Butte, ca 31-33 air mi WSW of Ekalaka.-105.122545.6831871884Mixed badlands and grass and sagebrush-dominated grazing land with Sarcobatus, Achnatherum hymenoides, Bromus, and Atriplex. Phenology: fruiting.RMUSFS Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf79295B. E. Nelson Michael K. Kirkpatrick201057127U.S.A.ColoradoGarfieldNorthwest corner of Grass Mesa, E of Helmer Gulch, ca 1 air mi SSW of Rifle.-107.793739.503116921859Disturbed area in valley bottom. Phenology: flowering & fruiting.RMUSFS Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf41Michael K. Kirkpatrick B. E. Nelson201057127U.S.A.ColoradoGarfieldColorado River Valley: S of the Colorado River between Divide Creek and Garfield Creek, ca 4 air mi E of Silt.-107.586139.548516761768Moderate north- and west-facing slopes of pinyon-juniper woodland and sparsely vegetated clay soils. Phenology: flowering & fruiting.RMUSFS Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf130Michael K. Kirkpatrick201059129U.S.A.ColoradoMesaColorado River Valley: between Sand Wash and Little Horsethief Creek, adjacent to County Road 45.50 (De Beque Cutoff Road), ca 3 air mi S of De Beque.-108.200639.272915361548Colluvial deposits at base of shale and sandstone slopes. Phenology: flowering & fruiting.RMUSFS Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf99Michael K. Kirkpatrick201059129U.S.A.ColoradoGarfieldColorado River Valley: S of the Colorado River on the north flanks of High Mesa, ca 1.5-2 air mi SSW of Parachute.-108.056339.417215971792Sagebrush-greasewood clearing in juniper woodland. Phenology: flowering & fruiting.RMUSFS Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf234Michael K. Kirkpatrick2010513133U.S.A.ColoradoGarfieldPorcupine Creek, ca 7 air mi SW of Rifle.-107.858439.45721905Riparian corridor and benches. Phenology: flowering & fruiting.RMUSFS Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf563Michael K. Kirkpatrick2010523143U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: Alkali Creek drainage, below Castle Peak, ca 7 air mi ESE of De Beque.-108.087139.314217921890Sandy slopes below sandstone cliffs with scattered pinyon and juniper. Phenology: flowering & fruiting.RMUSFS Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf683Michael K. Kirkpatrick2010527147U.S.A.ColoradoMesaBlack Mountain, W of the De Beque Cutoff Road, ca 8-9 air mi SSE of De Beque.-108.158839.225716702012Juniper woodland with scattered sagebrush on eastern flanks of mountain below sandstone and shale outcrops. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1065Michael K. Kirkpatrick201067158U.S.A.ColoradoPitkinElk Mountains: west-facing slopes of "The Crown", E of Prince Creek, ca 5 air mi SE of Carbondale.-107.159339.3421792332Oak woodland with mixed shrubs on flats and rocky slopes. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf89391Ronald L. Hartman Michael K. Kirkpatrick, Josh Irwin, John G. Proctor201053123U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: west end of the mesa, ca 1.5 air mi NW of Horsethief Mountain.-108.13839.304317391804Pinyon woodlands. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf79546B. E. Nelson Joseph L. M. Charboneau201068159U.S.A.MontanaValleyOn Little Beaver Road just inside BLM boundary, ca 1 air mi NE of January Reservoir, ca 8.5 air mi SW of Glasgow.-106.745648.0947701736Rolling grassland-forbs on clay soil with gullies and drainages. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf79571B. E. Nelson Joseph L. M. Charboneau201068159U.S.A.MontanaValleyOn Little Beaver Road on ridge SW of Miller Coulee, ca 14.5 air mi SW of Glasgow.-106.888448.0726685701Grassland with scattered sagebrush on clay slopes and ridge with gullies. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf79989B. E. Nelson Joseph L. M. Charboneau2010613164U.S.A.MontanaPhillipsEdge of the breaks above Rotator Cup and Lark reservoirs, ca 54 air mi SW of Malta.-108.514447.7425954975Rough breaks and adjacent sagebrush-grassland above. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf80139B. E. Nelson2010615166U.S.A.MontanaValleyW of Hinsdale North Road and head of Sheepherders Coulee, ca 10 air mi N of Hinsdale; ca 32 air mi NW of Glasgow.-107.084748.5351780800Rocky slopes and flats in grassland with high ground cover of Selaginella. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf80253B. 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 grassland with scattered silver sagebrush and a high ground cover of Selaginella. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf101Joseph L. M. Charboneau2010615166U.S.A.MontanaValleyOn Triple Crossing Road, ca 1 air mi N of Gutshot Reservoir, ca 20.5 air mi SW of Glasgow.-106.936647.9723704725Clay flats, hillsides, and grasslands with sagebrush and greasewood. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf143Joseph L. M. Charboneau2010621172U.S.A.MontanaValleyOn Britsch Road, ca 3 air mi SSW of Ada Reservoir, ca 12 air mi NE of Hinsdale.-106.893748.5115792823Gravelly roadside ditch in otherwise clay soil. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf247Joseph L. M. Charboneau2010621172U.S.A.MontanaValleyJust off Larb Creek Road along Harb Road in Hadly Coulee, ca 3 air mi NNW of Spencer Point, ca 12 air mi SW of Hinsdale.-107.294848.3006698725Hills with sagebrush-grasslands on loamy soil. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf284Joseph L. M. Charboneau2010623174U.S.A.MontanaValleyOn Kerr Road, ca 2 mi E of West Fork Porcupine Creek, ca 3.5 mi W of Baylor; ca 15 air mi SSW of Ophiem.-106.554848.6648911929Grasslands with clay soil with much organic content. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf408Joseph L. M. Charboneau2010624175U.S.A.MontanaValleyOn Triple Crossing Road, ca 1/4 air mi N of Whitetail Reservoir, ca 28 air mi SW of Glasgow.-107.115447.9598753759Grasslands with occasional sagebrush on clay soil. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf441Joseph L. M. Charboneau2010624175U.S.A.MontanaValleyOn Ridge Road, on ridge above Tony Coulee, ca 2.5 air mi SW of Finn Reservoir, ca 36 air mi SW of Glasgow.-107.25947.91868954Sandy sagebrush-grasslands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf704Joseph L. M. Charboneau2010630181U.S.A.MontanaPhillipsOn North Frenchman Road, on ridge above Steelman Coulee, ca 8.5 air mi NE of Gray Reservoir, ca 37.5 air mi N of Saco; ca 51 air mi NNE of Malta.-107.350148.9904804865Steep hillside. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf969Joseph L. M. Charboneau201071182U.S.A.MontanaValleyW of U.S. Hwy 2 in Mooney Coulee, ca 5 air mi SSE of Cornwell Reservoir, ca 8 air mi NNW of Glasgow.-106.694448.3064682698Grasslands on sandy soil with hillsides. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf994Joseph L. M. Charboneau201075186U.S.A.MontanaPhillipsE of Harb Road, in Guston Coulee and on ridge to the N, ca 4.5 air mi SW of Regal Springs, ca 17 air mi ESE of Malta.-107.539648.2523704731Loamy coulee bottom. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1278Joseph L. M. Charboneau201078189U.S.A.MontanaPhillipsN of Montana Youth Ranch Road, in Clark Coulee, ca 2 air mi SSW of Hanson Reservoir, ca 18 air mi NNW of Saco; ca 27 air mi NNE of Malta.-107.53548.68765777Grasslands on sandy to loamy soil. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6042Brian Elliott1999525145U.S.A.ColoradoHuerfano[location and coordinates withheld]2134Pinyon-juniper forest. Phenology: flowering & fruiting.RMRM840841 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5Bethany Lewis2007511131U.S.A.WyomingAlbanyLaramie Plains: Bamforth National Wildlife Refuge: ca 7 air mi NW of Laramie.-105.76968341.35612210Grassland upland,, dry. Yellow flowers. Phenology: flowering & fruiting.RMRM840842 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf117Bethany Lewis200761152U.S.A.ColoradoJacksonNorth Park: Arapaho National Wildlife Refuge: ca 4 air mi SW of Walden.-106.33001740.6720672484Sagebrush-grassland uplands. White flowers. Phenology: flowering & fruiting.RMRM907859 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf27David Scott2006531151U.S.A.WyomingTetonGrand Teton National Park and Vicinity: Jackson Hole: Gros Ventre River near Gros Ventre Junction, ca 6.5 air mi N of Jackson; ca 6 air mi S of Moose.-110.735643.57291950Sagebrush valley bottom with scattered cottonwoods along river and irrigation ditches. Phenology: flowering & fruiting.RMRM906748 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3411Bonnie Heidel J. Handley201064155U.S.A.WyomingJohnsonEast slope Big Horn Mountains: N of Crazy Woman Creek, ca 14 air mi SW of Buffalo.2073Skirt of limestone rubble with pockets of gravelly loam, around base of ridgetop outcrop, east aspect; occurs with Cercocarpus ledifolius, Phacelia hastata, and Clematis columbiana var. tenuiloba. Newly colonized. Phenology: flowering.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf81743B. E. Nelson2011620171U.S.A.MontanaValleyAlong Roosevelt Trail ca 0.5 mi E of Porcupine Creek and Fort Peck Indian Reservation, ca 5 air mi N of Nashua.-106.393848.205661676Rolling terrain below and slope of rim with meadows, bare areas, drainage channels, with clay soil, and cobblestone covered areas. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf81800B. 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.-106.621548.3821777798Roadside. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf82354B. E. Nelson2011626177U.S.A.MontanaValleyAlong Rock Creek Road at the south edge of Rock Creek Flats, ca 5 air mi S of Thoeny; ca 24 air mi W of Opheim.-106.919948.8011750768Roadside. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3868Joseph L. M. Charboneau2011510130U.S.A.MontanaValley[location and coordinates withheld]725Disturbed gravelly parking lot. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3897Joseph 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 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3924Joseph 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.-106.724547.969670710Disturbed areas. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3934Joseph L. M. Charboneau2011519139U.S.A.MontanaValleyS of Willow Creek Road, E of Roosevelt Coulee, ca 0.5 air mi NE of Half Barrel Reservoir, ca 27 air mi WSW of Fort Peck; ca 29 air mi SW of Glasgow.-106.967647.872716746Sagebrush-grasslands on clay soil. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3972Joseph 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.-107.356548.5507695707Disturbed areas. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4000Joseph 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.-107.975548.2587719756Disturbed areas. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4021Joseph L. M. Charboneau2011524144U.S.A.MontanaPhillipsCharles M. Russell National Wildlife Refuge: along Refuge Road 306, W of U.S. Hwy 2, upper Antelope Creek Valley and ridge to the E, ca 4.5 air mi NNW of Fred Robinson Bridge, ca 19 air mi SW of Zortman; ca 62.5 air mi SW of Malta.-108.726347.6855865893Disturbed clay areas with greasewood and big sagebrush Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4043Joseph L. M. Charboneau2011524144U.S.A.MontanaPhillipsCharles M. Russell National Wildlife Refuge: Bell Ridge, along CMR Auto Nature Tour Road (Refuge Road 101), ca 3.5 air mi SSW of Square Butte Reservoir, ca 17 air mi SSW of Zortman; ca 59 air mi SW of Malta.-108.618147.685887905Disturbed roadsides. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4075Joseph 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.-108.32547.9263899926Hay field and disturbed areas with crested wheatgrass. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4105Joseph 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.-108.586847.80349631006Disturbed roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4173Joseph 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.-106.677848.6461908926Disturbed roadsides. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4263Joseph L. M. Charboneau201161152U.S.A.MontanaValleyShufeldt Ridge, E of Hill Ranch Road, ca 1 air mi SE of Two Forks Reservoir, ca 24.5 air mi WSW of Fort Peck; ca 28 air mi SSW of Glasgow-106.885847.8417762841Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4294Joseph L. M. Charboneau201161152U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: N of Bonetrail Boat Ramp, along Refuge Road 425, ca 1 air mi N of Fort Peck Lake, ca 44 air mi WSW of Fort Peck; ca 46 air mi SW of Glasgow.-107.25247.6899823859Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4340Joseph 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.-107.364147.914771774Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4423Joseph 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.-107.848848.4619710774Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4510Joseph 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.-107.764948.496692762Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4548Joseph 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.-107.641147.9215728768Roadside and disturbed areas. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4616Joseph 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.-107.530448.0918707719Roadside and disturbed areas. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4649Joseph L. M. Charboneau201166157U.S.A.MontanaPhillipsMiller Coulee and ridge to the N, ca 1 air mi N of Black Cow Reservoir, ca 44 air mi ENE of Zortman; ca 22 air mi SSE of Malta.-107.628748.0956722734Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4689Joseph 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.-106.302448.0284780807Disturbed areas. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4731Joseph L. M. Charboneau201168159U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: Fifth Ridge and Sixth Coulee S of The Pines Road (Refuge Road 102) ca 2 air mi SSW of Berger Reservoir, ca 24 air mi SW of Fort Peck; ca 24.5 air mi SSW of Glasgow.-106.6947.8589731807Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4963Joseph 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.-107.563348.8582786801Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4996Joseph L. M. Charboneau2011612163U.S.A.MontanaPhillipsE of Mont Hwy 208, ca 0.5 air mi N of Austin Lake, ca 2.5 air mi SSW of Whitewater; ca 28 air mi NNE of Malta.-107.652548.7303743746Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5063Joseph L. M. Charboneau2011614165U.S.A.MontanaPhillipsN of Blount Cut Across, ca 8.5 air mi W of First Creek Reservoir, ca 27 air mi ESE of Zortman; ca 42.5 air mi SSW of Malta.-107.961247.873823826Disturbed areas. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5222Joseph L. M. Charboneau2011615166U.S.A.MontanaPhillipsW of Midale Road, ca 4.5 air mi NNE of Veseth Reservoir, ca 28.5 air mi ENE of Zortman; ca 28 air mi SSW of Malta.-108.121847.9905829832Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5292Joseph L. M. Charboneau2011615166U.S.A.MontanaPhillipsDavidson Coulee, S of Alkali Road, ca 6 air mi NNW of West Alkali Reservoir, ca 9.5 air mi SW of Dodson; ca 13 air mi WSW of Malta.-108.124648.2897743746Disturbed areas and roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5380Joseph L. M. Charboneau2011619170U.S.A.MontanaValleyWindy Ridge and Papoose Creek, ca 1 air mi SSW of Erie Reservoir, ca 15 air mi N of Hinsdale; ca 36 air mi NW of Glasgow.-107.08548.6081780826Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5532Joseph L. M. Charboneau2011621172U.S.A.MontanaValleyNE of Lone Tree Creek and Triple Crossing Access Road, ca 6 air mi E of Skull Reservoir, ca 21 air mi WSW of Fort Peck; ca 22 air mi SW of Glasgow.-106.869647.9355692719Big-sagebrush steppe on thick clay. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6575Joseph L. M. Charboneau201173184U.S.A.MontanaValley[location and coordinates withheld]658661Empty lot and disturbed graveled area. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6677Joseph L. M. Charboneau201173184U.S.A.MontanaValleyUhlan Coulee, ca 2.5 air mi W of Porcupine Creek, ca 23 air mi N of Fort Peck; ca 12 air mi NE of Glasgow.-106.450448.3321777823Grasslands on hills with slopes and swales on loamy soil. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6779Joseph L. M. Charboneau201175186U.S.A.MontanaPhillipsN of Cottonwood Creek, ca 9.5 air mi WNW of Fanny Hill, ca 27 air mi WSW of Whitewater; ca 27 air mi NNW of Malta.-107.965848.6137762792Roadside. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4720Michael K. Kirkpatrick2011517137U.S.A.ColoradoMesaColorado River Valley: De Beque Canyon along I-70 N of Colo Hwy 65, ca 17 air mi ENE of Grand Junction.-108.280339.18621463Sandy bluffs and roadside. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4818Michael K. Kirkpatrick2011519139U.S.A.ColoradoMesaN of Shire Gulch between De Beque Cutoff Road and Sunnyside Road, ca 7 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road.-108.173939.237416701804Ruderal site within sagebrush meadow. Phenology: fruiting.RMUSFS898705 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4844Michael K. Kirkpatrick2011519139U.S.A.ColoradoMesaN of Shire Gulch between De Beque Cutoff Road and Sunnyside Road, ca 7 air mi SSE of De Beque at the intersection of I-70 and De Beque Cutoff Road.-108.173739.237716701804Sagebrush meadow with scattered juniper. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4930Michael K. Kirkpatrick2011522142U.S.A.ColoradoMesaColorado River Valley: mesas on either side of Little Horsethief Creek, S of Sunnyside Road, ca 3 air mi NW of Horsethief Mountain and ca 2 air mi SE of De Beque.-108.189539.311815361615Sagebrush meadow and slopes with scattered juniper and mixed grass-forb understory. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5051Michael K. Kirkpatrick2011524144U.S.A.ColoradoMesaUnnamed mesa N of Plateau Creek, ca 6 air mi E of Colo Hwy 65 at I-70 and ca 5 air mi W of Molina.-108.169939.192515541646Sandy slopes and cracks in sandstone cliffs with scattered sagebrush. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5185Michael K. Kirkpatrick2011526146U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: creek below Bull Basin between waterfall and USFS boundary, ca 1-2 air mi NNW of Housetop Mountain and ca 7 air mi S of Parachute.-108.062939.336217682042Steep south-facing shale and clay slopes and seeps. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5215Michael K. Kirkpatrick2011529149U.S.A.ColoradoMesaBattlement Mesa: hills and slopes N of Pete and Bill Creek and S of High Mesa, ca 5 air mi N of Horse Mountain and ca 4 air mi S of Parachute.-108.042539.392417371951Juniper woodland with sagebrush in openings. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5456Michael K. Kirkpatrick201161152U.S.A.ColoradoGarfieldColorado River Valley: W of the mouth of Smith Gulch, N of I-70 along a frontage road, ca 5 air mi SW of Parachute.-108.134139.398415601585Ruderal meadow (including pipeline corridor) with greasewood, cheatgrass, and other weedy species. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5537Michael K. Kirkpatrick201162153U.S.A.ColoradoMesa[location and coordinates withheld]17531783Ruderal stream valley recently burned, dominated by sagebrush, greasewood, and formerly juniper. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5933Michael K. Kirkpatrick2011613164U.S.A.ColoradoGarfieldSawatch Range: east side of County Road 120 (Hubbard Cave Road), S of Lookout Mountain and ca 1/4 air mi N of County Road 115 (Red Canyon Road), ca 3.5 air mi ESE of Glenwood Springs from the junction of Colo Hwy 82 and I-70.-107.264139.51922164Pinyon-juniper woodland on rolling cobbly, sandy hills with sagebrush and mountain shrubs. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6019Michael K. Kirkpatrick2011614165U.S.A.ColoradoEagleHills above the West Fork Cottonwood Creek ca 1 air mi above the confluence with the main creek, ca 4 air mi S of Greenhorn Mountain and ca 3 air mi NE of Gypsum.-106.896739.688821642225Sandy slopes and bottomlands with pinyon-juniper and sagebrush in openings. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6171Michael K. Kirkpatrick2011619170U.S.A.ColoradoEagleGore Range: White River National Forest: McPhee Gulch, ca 4 air mi NE of State Bridge.-106.565139.89722252347Dry slopes and meadows with sagebrush and pinyon-juniper. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf800Cynthia Villa2002628179U.S.A.ColoradoGrandBlue Valley Ranch: northeast of working compound.7514Sagebrush steppe in dry mountain loam with northeast aspect. Phenology: fruiting.RMRM960143 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1408Roger L. Williams2003426116U.S.A.WyomingCarbonEncampment.-106.787741.21052225Dry open hills. Abundant; flowers yellow. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf86Emma E. Freeland B. E. Nelson201262154U.S.A.MontanaBeaverheadWestern Centennial Mountains: tributary of West Fork Price Creek, along BLM Road 1805, ca 2.3 air mi N of Idaho, ca 8.2 mi E of Monida.-112.144644.571421672176Roadside. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf108Emma E. Freeland201263155U.S.A.MontanaMadisonRuby Range: hill above Sweetwater Creek, ca 10.5 air mi SSW of Ruby River Reservoir, ca 28 air mi S of Sheridan.-112.242745.063518292048Roadside Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf211Emma E. Freeland201266158U.S.A.MontanaBeaverheadRidge above north end of Antelope Flat, ca 7.8 air mi E of I-15, ca 5.5 air mi E of Lima; ca 37 air mi S of Dillon.-112.523444.693519812140Cobbly, grassy slopes with scattered sagebrush. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf294Emma E. Freeland201268160U.S.A.MontanaBeaverheadCentennial Valley: ca 8.5 air mi N of Idaho, ca 50 air mi SE of Dillon.-111.9374644.677720182021Flat sagebrush grassland. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf655Emma E. Freeland2012613165U.S.A.MontanaMadisonRuby Range: Cottonwood Creek, ca 4 air mi WSW of Ruby River Reservoir, ca 20 air mi S of Sheridan.-112.22945.18221905Roadside. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf902Emma E. Freeland2012616168U.S.A.MontanaBeaverheadClover Divide Region: West Fork Blacktail Deer Creek, ca 9 air mi WNW of Antone Peak, ca 44 air mi SSE of Dillon.-112.318844.794721212146Dry meadow on banks of a large creek. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1022Emma E. Freeland2012619171U.S.A.MontanaMadisonMadison Valley: along Madison River, ca 2 air mi NNW of McAtee Bridge, ca 16.5 air mi SSE of Ennis.-111.676145.124516461652Parking lot of a boat launch. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1105Emma E. Freeland2012619171U.S.A.MontanaMadisonTobacco Root Mountains: Granite Creek, ca 10 air mi WSW of Ennis Lake, ca 5.5 air mi N of Virginia City.-111.925245.362418591963Sagebrush grassland hills. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4732Hans Hallman2010610161U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: ca 0.5 air mi E of Fletcher Reservoir between Forest roads 4792 and 47921, ca 27.5 air mi SSE of Ashland.-106.122745.204511121143Draw with green ash, juniper, and ponderosa pine. Phenology: fruiting.RMRM649237 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf728Amy J. Roderick1997616167U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Dana Ridge, ca 7 road mi E on Rattlesnake Pass or County Road 400 from Wyo Hwy 130; ca 9 air mi SE of Walcott Junction.-106.678741.69321152286Sandstone ridge with sagebrush draws. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf71772B. E. Nelson Emily Elliott200762153U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: along Robertson Draw at the intersection of Forest roads 2008 and 2009 ca 1-1.5 air mi N of Wyoming, ca 11.5 air mi S of Red Lodge.-109.257845.019119262012Gravelly, stony (granitic) slope in a burn. Phenology: fruiting.RMRM653765 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf800David Rosenthal Cathy Binger1997616167U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: plains and slopes just W of Moss Creek on U.S. Hwy 14, 16, and 20, ca 14 air mi due W of Wapiti.-109.724744.46181920Sagebrush shrubland. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1669Joshua J. Irwin2010630181U.S.A.IdahoCusterChallis National Forest: Pahsimeroi Mountains: slopes N of upper Elbow Creek, 13.6 air mi E of Challis.-113.9598844.467992203Well developed soil in xeric shrub-steppe vegetation; 23° slope, SE aspect; volcaniclastic geology. 26-75 individuals apparent. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1061Joshua J. Irwin2010617168U.S.A.IdahoLemhiChallis National Forest: Lemhi Range: Cow Creek Canyon at the confluence of the North Fork Cow Creek, 5.5 air mi NE of Ellis.-113.9576644.739251619Well developed soil in mesic grassland vegetation; 20° slope, N aspect; volcaniclastic geology. Greater than 150 individuals apparent. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1386Joshua J. Irwin2010622173U.S.A.IdahoLemhiSalmon National Forest: Beaverhead Mountains: mouth of Salt Creek, near Canyon Creek, 5.6 air mi NE of Leadore.-113.2738544.735932029Well developed soil in xeric shrub-steppe vegetation; 21° slope, SSW aspect; alluvial geology. 26-75 individuals apparent. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf20Joshua J. Irwin2010514134U.S.A.IdahoLemhiSalmon River between Challis and Salmon, ca 0.6 mi N of Ringle Creek, 12.1 air mi NNE of Ellis.113.9827844.86083140128° slope, E aspect; andesite/basalt geology. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf300Joshua J. Irwin2010527147U.S.A.IdahoLemhiSalmon National Forest: Lemhi Range: Twelvemile Creek NE of Porcupine Spring, 12.8 air mi S of Salmon.-113.8692544.992581691Well developed soil in mesic grassland vegetation; 13° slope, ENE aspect; alluvial geology. Greater than 150 individuals apparent. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf773Joshua J. Irwin Wendy Irwin201069160U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: slopes adjacent old landslide on the north side of Williams Lake, 11.7 air mi SSW of Salmon.-113.9855645.019511651Well developed soil in xeric grassland vegetation; 21° slope, SE aspect; alluvial geology. Population is dominant throughout the area. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf645Joshua J. Irwin201065156U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: lower Trapper Gulch, 14.7 air mi S of Shoup.-114.2841545.16331381Well developed soil in xeric grassland vegetation; 41° slope, SE aspect; metamorphosed sedimentary geology. 76-150 individuals apparent. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf318Joshua J. Irwin2010529149U.S.A.IdahoLemhiSalmon National Forest: Foothills between Salmon and North Fork: Wallace Creek just E of Diamond Creek Road, 6.1 air mi N of Salmon.-113.9173545.263941328Well developed soil in xeric shrub-steppe vegetation; 16° slope, NNE aspect; tuffaceous clastic geology. Greater than 150 individuals apparent. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf436Joshua J. Irwin2010530150U.S.A.IdahoLemhiSalmon National Forest: Salmon River Gorge: ridge dividing lower Ebenezer and lower Colson creeks, 12.9 air mi WSW of Shoup.-114.5254445.307971205Well developed soil in xeric grassland vegetation; 10° slope, WSW aspect; biotite gneiss geology. Population is dominant throughout the area. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1252Joshua J. Irwin2010620171U.S.A.IdahoButteChallis National Forest: Lost River Range: lower Ramshorn Canyon, 12.4 air mi N of Arco.-113.3118343.816381966Well developed soil in xeric shrub-steppe vegetation; 28° slope, SSW aspect; alluvial geology. Population is dominant throughout the area. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2059Joshua J. Irwin Wendy Irwin201073184U.S.A.IdahoButteChallis National Forest: Lemhi Range: North Creek Canyon near Point 7330, 14.1 air mi N of Howe.-113.015543.987892304Well developed soil in xeric shrub-steppe vegetation; 16° slope, ESE aspect; dolostone geology. Greater than 150 individuals apparent. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf916Joshua J. Irwin2010613164U.S.A.IdahoButteLittle Lost River Valley: adjacent to Big Spring Creek, ca 2 mi S of Sunny Bar, 15.6 air mi NNW of Howe.-113.1646143.977621629Well developed soil in xeric roadside vegetation; 2° slope, SSE aspect; alluvial geology. Population is dominant throughout the area. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4609Joshua J. Irwin2011531151U.S.AIdahoLemhiSalmon National Forest: Northern Salmon River Mountains: ridge above Stoddard Creek, E of North Fork Stoddard Creek, 21.8 air mi WSW of Shoup.-114.6872445.247681460Dominant population in xeric soil within grassland vegetation, 20 degree slope, SE aspect, gneiss geology. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4807Joshua J. Irwin201169160U.S.AIdahoLemhiChallis National Forest: Salmon River Mountains: Middle Fork Salmon River Trail between Cove and Camas creeks, 35.9 air mi NW of Challis.-114.7356144.878351177In xeric soil within a Douglas-fir vegetation, 54 degree slope, N aspect, granodiorite geology. Dominant population. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4918Joshua J. Irwin2011612163U.S.AIdahoLemhiAlong U.S. Hwy 93 on west side of Salmon River on breaks just N of Cronks Canyon, 19.1 air mi NNE of Challis.-114.0068344.731971474>150 plants estimated in xeric coarse textured soil within shrub-steppe vegetation, 23 degree slope, E aspect, rhyodacite geology. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5045Joshua J. Irwin2011615166U.S.AIdahoLemhiSalmon National Forest: Lemhi Range: McKim Creek between the Forest Service boundary and North Fork McKim Creek, 24.6 air mi NNE of Challis.-113.9687844.809951612Dominant population in xeric soil within roadside vegetation, 24 degree slope, SSW aspect, rhyodacite geology. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5324Joshua J. Irwin Craig Scott2011622173U.S.AIdahoCusterChallis National Forest: White Knob Mountains: Cherry Creek valley near Flower Garden, 12.5 air mi S of Mackay.-113.6565543.735961953Dominant population in xeric soil within roadside vegetation, 3 degree slope, S aspect, alluvial geology. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5772Joshua J. Irwin201177188U.S.AIdahoCusterThousand Springs Valley: along U.S. Hwy 93 ESE of USGS Point 6736, and SE of Dickey Peak, 25.5 air mi SE of Challis.-113.938544.200862053Dominant population in xeric soil within roadside vegetation, 3 degree slope, S aspect, alluvial geology. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7391Joshua J. Irwin Ben Legler201185217U.S.AIdahoCusterChallis National Forest: Eastern Boulder Mountains: valley of the North Fork Big Lost River, between Slide and Corral canyons, 16.5 air mi NNE of Sun Valley.-114.2734843.930242277<25 plants estimated in xeric coarse textured soil within roadside vegetation, 4 degree slope, SSE aspect, shale geology. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf89466Ronald L. Hartman Joshua J. Irwin2010514134U.S.A.IdahoLemhiBitterroot Range: U.S. Hwy 93, ca 11 air mi N of Salmon, ca 0.5 air mi N of Tower Creek.-113.907545.331711821484Southwest slope, stream bottom, gradual slope to rocky high point. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf89575Ronald L. Hartman2010520140U.S.A.IdahoLemhiLemhi Valley and Beaverhead Range: Old Lemhi Road, ca 9-10 air mi SE of Salmon at the junction of Ida Hwy 28 and U.S. Hwy 93, 1/4 air mi NW of Wimpey Creek.-113.728145.10613391439Clayey to sandy slope with sagebrush and some saltbush. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf89604Ronald L. Hartman2010520140U.S.A.IdahoLemhiLemhi Range: McDevitt Creek Road, ca 1 air mi W of Ida Hwy 28, 0.1-1.2 air mi N of McDevitt Creek.-113.658344.933415431600Slopes with sagebrush, ravines, and rims of washes. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf89703Ronald L. Hartman Joshua J. Irwin2010523143U.S.A.IdahoLemhiRoad to radio towers NE of Salmon, Discovery Hill.-113.877145.191412501350Grassy slopes with eroded areas and disturbed sites Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf89749Ronald L. Hartman Joshua J. Irwin2010523143U.S.A.IdahoLemhiSalmon National Forest: Salmon River Mountains: Jesse Creek Forest Service Facility and along Jesse Creek, ca 2-3 air mi W of Salmon at the intersection of Ida Hwy 28 and U.S. Hwy 93.-113.933845.180613591649Grassy slope and hills on south and east exposures and along creek. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf89880Ronald L. Hartman Joshua J. Irwin2010525145U.S.A.IdahoLemhiLemhi Range: S of Hot Springs Creek, 4.5 air mi ESE of the intersection of Ida Hwy 28 and U.S. Hwy 93 in Salmon.-113.870145.110212321503Exposed slopes, eroded, clayey on west exposure. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf89968Ronald L. Hartman Joshua J. Irwin2010526146U.S.A.IdahoLemhiSalmon River Gorge: Kriley Creek, ca 12.5 air mi N of Salmon.-113.924545.355411581219Valley bottom and adjacent steep northwest exposure. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf90085Ronald L. Hartman2010725206U.S.A.IdahoLemhiBeaverhead Mountains: above Pattee Creek on Forest Road 185, 7.5 air mi NE of Tendoy and 0.3 road mi downhill from the National Forest boundary.-113.552745.03862209Tall forb community on slope with scattered Douglas fir, little different on ridge. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf91181Ronald L. Hartman Emma E. Stewart201167158U.S.A.IdahoButteSouth end of Arco Hills, from saddle SE to Peak 5986, ca 6.5-7 air mi ESE of Arco.-113.17068343.61863316951825Very steep incline with sagebrush and forbs.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf91247Ronald L. Hartman Emma E. Stewart201169160U.S.A.IdahoButteAppendicitis Hill, ca 0.5 air mi N of Rocky Canyon, ca 2.8 air mi WSW of Moore; ca 8.5 air mi NW of Arco.-113.41806743.724720732204Limestone outcrops with Cercocarpus ledifolius, Petrophyton caespitosum, and Juniperus.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf91760Ronald L. Hartman Emma E. Stewart2011616167U.S.A.IdahoCusterPahsimeroi Mountains: Lime Creek above Little Antelope Flat, from first major rock outcrop SE up hogback and series of ridges, ca 11-12 air mi SE of Challis.-114.03844.393718902347Limestone outcrops.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5081Emma E. Freeland201367158U.S.A.MontanaBeaverheadCentennial Valley: ca 3 air mi N of Lower Red Rock Lake, ca 11 air mi NW of Taylor Mountain.-111.840744.685820362042Sagebrush grasslands in sandy soil. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5300Emma E. Freeland2013611162U.S.A.MontanaBeaverheadCa 3 air mi WNW of Monida, ca 16 air mi E of Garfield Mountain, ca 1 air mi N of I-15.-112.372344.585520732128Sagebrush grasslands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5805Emma E. Freeland2013618169U.S.A.MontanaMadisonTobacco Root Mountains: Harris Creek, ca 14-15 air mi WNW of Ennis, ca 6 air mi SW of South Baldy Mountain.-112.019645.40812012Sagebrush grasslands. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6225Emma E. Freeland2013624175U.S.A.MontanaBeaverheadHidden Lake Bench, ca 1-2 air mi N of Elk Lake, ca 49 air mi S of Ennis.-111.610144.705620482103Disturbed area along a road. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6485Emma E. Freeland2013629180U.S.A.MontanaMadisonTobacco Root Mountains: Mill Creek to Rock Creek Lake, ca 10-11 air mi S of Whitehall, ca 2-3 air mi NNE of Manhead Mountain.-112.088145.708217891801Disturbed grasslands around a trailhead parking lot. Phenology: fruiting.RMUSFS Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf6171Michael K. Kirkpatrick2011619170U.S.A.ColoradoEagleGore Range: White River National Forest: McPhee Gulch, ca 4 air mi NE of State Bridge.-106.565139.89722252347Dry slopes and meadows with sagebrush and pinyon-juniper. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf50Lori E. Brummer B. E. Nelson201062153U.S.A.ColoradoMontroseAbove south side of Shavano Valley, just W of Colo Hwy 90, ca 6.5 air mi SW of Montrose.-107.988838.432119141929Weedy flats. Phenology: fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3146Lori E. Brummer2011527147U.S.A.ColoradoMesaAtwell Gulch area off of V Road, ca 6 road mi WNW of Colo Hwy 330, ca 27 air mi NE of Grand Junction.-108.100339.25118291878Gulch and surrounding hills with scattered pinyon/juniper. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3256Lori E. Brummer2011527147U.S.A.ColoradoMesaPlateau Valley: lower north slopes of Indian Peak, ca 25 air mi NE of Grand Junction.-108.128439.207215971719Scattered juniper and desert grassland on clay hills with sandstone outcrops. Phenology: flowering & fruiting.RMRM921823 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf10982Robert D. Dorn201459129U.S.A.WyomingLaramieCa 20 mi NE of Cheyenne.-104.55833341.3551798Roadside, with Delphinium and Phlox. Flowers yellow. Phenology: flowering.RMRM921217 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11244Robert D. Dorn2014630181U.S.A.WyomingNiobraraCa 14 mi E of Lance Creek.-104.37166743.0466671310Highway right of way, with Elymus and Bromus. Phenology: fruiting.RMRM653566 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf400C. H. Refsdal1994530150U.S.A.WyomingLincolnSouthwestern Wyoming and Adjacent Utah: Crawford Mountain: on east flank of the mountain, ca 24 air mi W of Kemmerer.-111.008641.728320482146Juniper woodland, limestone substrate, slopes and ridges. Phenology: fruiting.RMRM653565 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf418C. H. Refsdal199462153U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: ca 15 air mi NE of McKinnon; ca 3 road mi N of the junction of County Road 1 with BLM Road 4315 on west side of County Road 1.-109.723841.263219201951Semi-barren dry desert slopes. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf419aC. H. Refsdal199462153U.S.A.WyomingSweetwaterSouthwestern Wyoming and Adjacent Utah: ca 15 air mi NE of McKinnon; ca 3 road mi N of the junction of County Road 1 with Forest Road 4315 on west side of County Road 1.-109.723941.26319201951Semi-barren dry desert slopes.RMRM649672 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf7706Amy J. Roderick Kevin J. Taylor199886218U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.-107.123842.267419512012Along creek; chokecherry, hawthorn, willow, boxelder, and sagebrush common. Phenology: fruiting.RMRM959007 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf50146aRonald L. Hartman Jean Wood1995511131U.S.A.WyomingLaramieSoutheastern Plains: U.S. Hwy 85 at Colorado.-104.780641.00331829Grassy plains. Phenology: flowering & fruiting.RMRM963799 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf1589Cheryl Mayer Andrew Lyons-Gould201671183U.S.A.WyomingCrookDevils Tower National Monument, summit of Devils Tower.1554Very close to summit edge near Meadows top out [trail]; in gravelly soil with Artemisia tridentata. Occasional. Phenology: fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf45329Ronald L. Hartman Tom Cramer and Charmaine Refsdal1994524144U.S.A.UtahDaggettNorth Slope Uinta Mountains: Ashley National Forest: Dripping Spring, ca 2 air mi SE of Dutch John.-109.347540.923318291890Pinyon-juniper with some ponderosa pine and stream bottoms. Phenology: fruiting.RMRM938077 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4209Bonnie Heidel201664156U.S.A.WyomingNatronaNorth Platte River Valley: National Historic Trail Interpretive Center: Casper.1615Sandy grassland slopes, ridgetop; with Bromus tectorum, Calamovilfa longifolia, and Psoralidium lanceolatum.RMRM961073 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf90Rachel R. Renne2016617169U.S.A.WyomingSweetwater6 air mi WSW of Farson.-109.6092742.90922043Sagebrush flat. Phenology: flowering & fruiting.RMRM937761 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf11745Robert D. Dorn2016622174U.S.A.WyomingAlbanyMedicine Bow National Forest: ca 3 mi SW of Friend Park.-105.51833342.2183332256Gravelly ridge, with Eriogonum, Artemisia. Flower yellow. Phenology: fruiting.RMRM634980 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3274C. H. Refsdal1995516136U.S.A.WyomingSweetwater[location and coordinates withheld]19261951Semi-barren desert hills, salt desert shrubs, green clay soils with chert, some sandy soils. Phenology: flowering & fruiting.RMRM634979 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3321C. H. Refsdal1995530150U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: ca 1.8 air mi N of Granger, north side of U.S. Hwy 30.-109.969741.612819451957Rolling semi-barren sagebrush hills, sandy soils with rounded conglomerate. Phenology: flowering & fruiting.RMRM634978 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3350C. H. Refsdal1995530150U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: ca 23.5 air mi SSW of Kemmerer; 5.3 mi W of U.S. Hwy 189 on Amoco access road to Ryckman Creek Plant.-110.703641.470520852140Red sandstone bluffs, sandy soils. Phenology: flowering & fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3371C. H. Refsdal1995531151U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Clay Basin: 3.7 mi S of Wyoming on the north side of Clay Basin Road.-109.194640.981320002036Rolling semi-barren hills with sandy clay soils, cushion plants. Phenology: flowering & fruiting.RMRM634976 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3466C. H. Refsdal199563154U.S.A.WyomingLincoln[location and coordinates withheld]19811996Eroded semi-barren shaly slopes and ridgetop. Phenology: flowering & fruiting.RM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3539C. H. Refsdal S. Goodrich199565156U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: ca 6 air mi E of Manila.-109.596140.99581853South aspect, gravelly benches, quarternary, salt desert shrubs. Phenology: flowering & fruiting.RMRM634974 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf3925C. H. Refsdal1995612163U.S.A.WyomingSweetwaterBasins and Mountains of Southwest Wyoming: ca 10 air mi NNW of Green River; 11.7 mi N on east side of Blue Rim Road (County Road 5).-109.567541.683620062036South aspect, ridgetop and adjacent slopes, sandstone shale outcrops with clay/sandy soils. Phenology: flowering & fruiting.RMRM958487 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf12017Robert D. Dorn2018615166U.S.A.South DakotaCusterCa 15 mi SW of Custer.-103.82833343.631524Rocky outcrop in grassland with Koeleria, Elymus, Artemisia frigida. Phenology: fruiting.RMRM961402 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf58Nancy E. Hastings P. Block2007522142U.S.A.WyomingPlatteCamp Guernsey: Walsh Ranch parcel; north end of transect ca 2.0 km due W of Range Guard 4, ca 7.2 km NE of Guernsey Reservoir.1540Rolling; mixed grass prairie; silty loam; with Pascopyrum smithii; Vulpia octoflora, Poa secunda, Oenothera caespitosa, Lappula redowskii, Plantago patagonica. Scattered; erect, taprooted, annual herb; 1.5 dm tall; corolla yellow. Phenology: fruiting.RMRM961403 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf88Nancy E. Hastings P. Block2007522142U.S.A.WyomingPlatteCamp Guernsey: Walsh Ranch parcel; north end of transect ca 820 m due W of Range Guard 4, ca 8.3 km NE of Guernsey Reservoir; transect ca 2.2 km due W of North Platte River, ca 4 km NW of Wendover Bend.1555West-facing slope; grassland with gravel break; silty loam with gravel to cobbles; with Lappula redowskii, Poa pratensis, Bromus tectorum, Pascopyrum smithii, Astragalus, Packera spp. Scattered; sprawling, taprooted, annual herb; 3 dm in diameter; corolla yellow. Phenology: flowering & fruiting.RMRM634973 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4139C. H. Refsdal B. E. Nelson1995618169U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: Leavitt Creek, along the south end of Cottonwood Bench, ca 7 air mi ESE of Mountain View; ca 39.5 air mi E of Evanston.-110.209141.235720422091Sand piles/mounds, highly erosive, sandy clay soils. Phenology: fruiting.RMRM961520 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf38Patricia P. Douglas Nancy E. Hastings1999518138U.S.A.WyomingFremontLander Training Area: 1.9 km E of Smith Creek, ca 2.2 km NW of Little Popo Agie River.1725South-facing slope (up to 35°); Wyoming big sagebrush with mixed grasses; Mowry/Frontier formation, clay loam; with Artemisia tridentata, Chrysothamnus nauseosus, Antennaria dimorpha, Bromus japonicus, Stipa comata, Poa secunda, Koeleria macrantha. Common; ascending to erect, taprooted, annual herb; less than 15 cm tall; corolla yellow. Phenology: flowering.RMRM634972 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4223C. H. Refsdal1995622173U.S.A.WyomingUinta[location and coordinates withheld]19692057Gravelly dark loose clay soils with sandstone outcropping; scattered junipers, steep sagebrush slopes.RMRM634971 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4309C. H. Refsdal1995622173U.S.A.WyomingUinta[location and coordinates withheld]21152134West aspect, semi-barren badlands; gravelly clay soils with some sandy areas. Phenology: flowering & fruiting.RMRM982005 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf4477Bonnie Heidel2018522142U.S.A.WyomingSweetwaterGreat Divide Basin Area: Oregon Buttes Wilderness Study Area: ca 1 mi W of Oregon Butte summit, ca 17 air mi SSW of South Pass City.2347Grassy terrace; with Artemisia tridentata ssp. wyomingensis, Carex filifolia, Phlox muscoides. Uncommon. Phenology: flowering & fruiting.RMRM Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf2689B. E. Nelson Ronald L. Hartman1979516136U.S.A.NevadaElkoAlong the Deeth Pole Creek Road, ca 28.5 air mi NNW of Wells, just W of the Snake Mountains.1890Upland sagebrush flats. Phenology: flowering & fruiting.RMRM1009696 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8636Ronald L. Hartman B. E. Nelson1979512132U.S.A.ColoradoMoffatCounty Road 10, 8.4 road mi W of Colo Hwy 318 and Sunbeam, E of Cross Mountain.-108.341640.53521951Sagebrush plains. Phenology: flowering & fruiting.RMRM566720 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf5138Robert D. Dorn1991527147U.S.A.WyomingCampbell3 mi SSE of Wright.1524Roadside with Taraxacum, Medicago. Corolla yellow. Phenology: flowering & fruiting.RMRM649673 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8114Amy J. Roderick1998812224U.S.A.WyomingCarbonUpper North Platte and Laramie River Drainages: Seminoe Mountains: Morgan and Marking Pen creeks on County Road 351, ca 2 air mi W of Seminoe Dam.-106.948642.151820732164Along creek bordered by aspen, limber pine, sagebrush, and basin wild rye. Phenology: flowering & fruiting.RMRM649674 Alyssum desertorumphysical specimenBrassicaceaeAlyssumdesertorumStapf8382Amy J. Roderick1998817229U.S.A.WyomingCarbon[location and coordinates withheld]21642195Sandstone-rimrock; Purshia, Ribes, and Cercocarpus common. Phenology: fruiting.36003,1,0true