: 1.21 $2024-03-29T06:01:15-7:0054.147.123.159searchRMRM673531 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray31211B. E. Nelson Laura Welp199465156U.S.A.WyomingFremontGreat Divide Basin Area: Sweetwater River Drainage: ca 3 air mi N of the base of Crooks Mountain on Happy Springs or County Road 395, ca 7.5 air mi WSW of Jeffrey City; ca 47 air mi SE of Lander.-107.998142.457520032018Sparsely vegetated sandy rolling plains with scattered grasses and cushion plants. Phenology: flowering.RMRM673532 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray263Laura Welp1994613164U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: along Twin Creek, ca 6 air mi NW of Schoettlin Mountain; ca 21 air mi SE of Lander.-108.472242.60519512012Steep west-facing slope east of creek with rocky clay soil and boulders; low Artemisia shrubs and grasses dominant; diverse forbs. Phenology: flowering.RM673016 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray45836Ronald L. Hartman1994531151U.S.A.WyomingSweetwater[location and coordinates withheld]20422164Eroded slopes and flats below with drainage. Phenology: flowering.RM674964 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray35595B. 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.-107.318141.920821822265Cushion plant community on limestone ridge and slope. Phenology: flowering & fruiting.RMRM Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1727Grace 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: flowering.RMRM Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray2204Grace M. Kostel2004614166U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 35-35.5 air mi NW of Crawford and ca 0.5 mi S of Forest Road 931.-103.99066742.952510971128Grass upland. Phenology: flowering.RMRM Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray2232Grace M. Kostel2004614166U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 27.5-28 air mi NW of Crawford.-103.876542.89516711731204On ridge of rockand sand. Phenology: flowering.RMRM Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray902Grace M. Kostel2004529150U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 33 air mi NW of Crawford, N of Forest Road 931.-103.98142.94612041250Butte summits. Phenology: flowering.RMRM Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray989Rachel Newton2005624175U.S.A.WyomingAlbanyWetlands and Adjacent Areas: Laramie River, ca 28 air mi SW of Laramie.-106.033441.03062359Rocky upland slopes. Phenology: flowering.RMRM Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray3838Rachel Newton2006527147U.S.A.WyomingCarbonWetlands and Adjacent Areas: North Fork Encampment River, ca 3 air mi SW of Encampment.-106.8565441.180132485Rocky granite slopes with Artemisia Phenology: flowering.RMRM247777 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray6773C. L. Porter1955714195U.S.A.WyomingCarbon2 mi SW of Difficulty.-106.41742.04191951Dry rocky slopes in a canyon. Phenology: fruiting.RMRM253805 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray7262C. L. Porter1957611162U.S.A.WyomingNiobraraNear Van Tassell.-104.088342.66271524Sandstone rocky outcrops. Forming mats, common. Flowers pinkish-purple. Phenology: flowering.RMRM351625 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray7053Richard Spellenberg1983526146U.S.A.New MexicoUnion3 mi W of railroad tracks in central Clayton, on right-of-way of U.S. Hwy 56.-103.2318936.431891524On 6% slope south of highway; in sandy soil or on rocky caliche; with Rhus trilobata, Andropogon, Eriogonum lachnogynum, Yucca glauca, Juniperus, Lesquerella fendleri, Hymenoxys scaposa, Hymenopappus filifolia, Polygala alba, Tridens, Sitanion, . Phenology: flowering.RMRM10496 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray2892Aven Nelson1897515135U.S.A.WyomingLaramiePine Bluffs.-104.064241.17231539Phenology: flowering.RMRM167944 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray2892Aven Nelson1897515135U.S.A.WyomingLaramiePine Bluffs.-104.064241.17231539Phenology: flowering.RMRM3794 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray38Aven Nelson1894519139U.S.A.WyomingAlbanyLaramie Plains.-105.528141.29892286Phenology: flowering.RMRM20139 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray6828Aven Nelson Elias Nelson1899531151U.S.A.WyomingAlbanyLaramie River.-105.602541.32582184On flats near the river. Phenology: flowering.RM Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray2562Bonnie Heidel2004528149U.S.A.WyomingGoshenSoutheastern Plains: Fort Laramie National Historic Site area: above unnamed tributary to Laramie River, ca 2 air mi SW of Fort Laramie (town).-104.544742.19621310Sandstone outcrop, along toeslopes on gravelly fine sand, with Bouteloua gracilis and Penstemon albidus. Phenology: flowering & fruiting.RMRM204593 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray86Charles L. Turner1946514134U.S.A.WyomingConverseCa 3 mi SW of Glenrock.-105.9166742.828891585Dry sandy silt hill. Phenology: flowering.RMRM288344 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Grays.n.Claude A. Barr1970527147U.S.A.WyomingLaramieCa 3 mi S of Pine Bluffs.-104.063541.1331585On roadside. Phenology: flowering.RMRM398013 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Grays.n.D. Long J. Von Loh19836152U.S.A.WyomingLaramieF. E. Warren Air Force Base: near south boundary.-104.864241.1331859Rock outcrop. Phenology: flowering.RMRM357089 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray3852Erwin F. Evert1982613164U.S.A.WyomingLaramiePine Bluffs Rest Area, S of I-80 at Pine Bluffs.-104.074441.17441539Growing with Calylophus hartwegii, Lathyrus polymorphus, and Penstemon albidus. Phenology: flowering & fruiting.RMRM179555 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray516Gerald B. Ownbey1939630181U.S.A.WyomingAlbanyN of Sheep Mountain.-106.041841.28282347Dry, barren soil. Phenology: fruiting.RMRM210449 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray9126H. D. Ripley R. C. Barneby1948611163U.S.A.WyomingConverseCa 9 mi NE of Douglas.-105.266942.86591615Forming extensive mats on bare gravel benches. Phenology: flowering.RMRM710113 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray11330Hollis Marriott1991527147U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Hartville Uplift: northern end of Hartville Hills, divide between Willow Creek and Muskrat Creek, ca 4 air mi E of Wyo Hwy 270, ca 13 air mi S of Manville.-104.604342.58541829Grasslands with some bare ground, rocky, limestone soil on ridgecrest on southwest-facing slope. Phenology: flowering.RMRM398875 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray16Karin M. Guernsey198761152U.S.A.WyomingLaramieSE of rest area on bluffs, ca 0.8 air mi SW of Pine Bluffs.-104.071141.179415731600Ponderosa pine forest covered east slope. Phenology: flowering.RMRM594863 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray5497Robert D. Dorn1994420110U.S.A.WyomingGoshenCa 6 mi SW of Lingle.-104.457642.091463Sparse grassland with Phlox hoodii and Bouteloua. Phenology: flowering.RMRM613024 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray6979Robert D. Dorn1996616168U.S.A.WyomingCarbonCa 7 mi NE of Seminoe Dam.-106.792842.22411981Rocky bank with A. spatulatus and A. simplicifolius. Phenology: flowering & fruiting.RMRM613025 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray6980Robert D. Dorn1996616168U.S.A.WyomingCarbonCa 8 mi E of Seminoe Dam.-106.753942.15182195Barren red beds along road with Chrysothamnus. Phenology: flowering & fruiting.RMRM628310 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray7595Robert D. Dorn199867158U.S.A.WyomingConverse16 mi S of Douglas.-105.453142.51461585Rocky clay bank with Hymenopappus, Ipomopsis. Phenology: fruiting.RMRM628260 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray7648Robert D. Dorn1998722203U.S.A.WyomingFremont3 mi SE of Lost Cabin.-107.587743.26381707Barren white clay with Artemisia porteri, Haplopappus multicaulis. Phenology: fruiting.RMRM741284 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray9698Robert D. Dorn200365156U.S.A.WyomingGoshenFort Laramie National Historic Site.-104.51666742.2183331341Rocky slope with Yucca and Townsendia. Rare; mat forming. Phenology: flowering & fruiting.RMRM576594 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray10443Robert H. Foster1991618169U.S.A.WyomingAlbanyCa 17 air mi E of Centennial: along Wyo Hwy 130.-105.812641.31152286Clay mound. Phenology: flowering & fruiting.RMRM724278 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray19521Walter Fertig2001610161U.S.A.WyomingAlbanyLaramie Basin: south side of Laramie, ca 3/4 mi N of I-80, W of Corthell Hill Road and S of Spring Creek.2195Red sandy-gravelly shortgrass prairie dominated by Elymus smithii and Bouteloua gracilis. Phenology: flowering & fruiting.RMRM301845 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray196William E. Myers196865157U.S.A.WyomingAlbanySheep Mountain: N of Olson's Gate.-106.0841.25423782621In fine textured red sandy soil; dominant here. Phenology: flowering.RMRM594863 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray5497Robert D. Dorn1994420110U.S.A.WyomingGoshenCa 6 mi SW of Lingle.-104.451342.09761463Sparse grassland with Phlox hoodii and Bouteloua. Phenology: flowering.RMRM613024 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray6979Robert D. Dorn1996616168U.S.A.WyomingCarbonCa 7 mi NE of Seminoe Dam.-106.792842.22411981Rocky bank with A. spatulatus and A. simplicifolius. Phenology: flowering & fruiting.RMRM613025 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray6980Robert D. Dorn1996616168U.S.A.WyomingCarbonCa 8 mi E of Seminoe Dam.-106.753942.15182195Barren red beds along road with Chrysothamnus. Phenology: flowering & fruiting.RMRM628310 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray7595Robert D. Dorn199867158U.S.A.WyomingConverse16 mi S of Douglas.-105.453142.51461585Rocky clay bank with Hymenopappus, Ipomopsis. Phenology: fruiting.RMRM628260 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray7648Robert D. Dorn1998722203U.S.A.WyomingFremont3 mi SE of Lost Cabin.-107.587743.26381707Barren white clay with Artemisia porteri, Haplopappus multicaulis. Phenology: fruiting.RMRM678555 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray331B. A. Packer J. Brondum and T. McGowan1997617168U.S.A.WyomingLaramieLaramie Range: ca 1.5 road mi S of Federal; ca 25 air mi NE of Laramie.-105.121641.244120152030Sandstone cliffs. Phenology: flowering & fruiting.RMRM678554 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray891B. 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: flowering & fruiting.RMRM241503 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray2118A. L. Hershey Schaffner194064156U.S.A.New MexicoSanta FeGlorieta vicinity.-105.766435.58312134Cretaceous red soil, probably seleniferous. Phenology: flowering & fruiting.RMRM191809 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray4665Aven Nelson Ruth A. Nelson1941617168U.S.A.New MexicoColfaxJohnson Mesa: near Folsom.-104.114336.903122862591Roadsides. Phenology: flowering.RMRM540751 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray5115Betsy E. Neely1988610162U.S.A.ColoradoYumaBreaks S of Arikaree River 1 air mi ESE of Black Wolf Lake and Arikaree River; Beecher Island NW quadrangle.-102.137539.88361097Ogalalla Formation (Miocene), white conglomerate overlain by fine soils. Phenology: flowering.RMRM540759 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray5125Betsy E. Neely1988611163U.S.A.ColoradoYuma3 road mi S of Arikaree River along County Road FF, 4.5 air mi N of Idalia.1200Dry west facing slopes with Schizachyrium scoparium. Phenology: flowering.RMRM221120 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1589C. W. T. Penland1941531151U.S.A.ColoradoLincolnGenoa vicinity.1737Limestone soil. Phenology: flowering.RMRM742257 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray25657N. Duane Atwood2000517138U.S.A.New MexicoRio Arriba4 mi S of Colorado on Hwy 174.1829Pinyon-juniper-mountain brush community; clay soils. Phenology: flowering.RMRM742589 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray25657N. Duane Atwood2000517138U.S.A.New MexicoRio Arriba4 mi S of Colorado on Hwy 174.1829Pinyon-juniper-mountain brush community; clay soils. Phenology: flowering & fruiting.RMRM742340 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray25663N. Duane Atwood2000517138U.S.A.New MexicoRio Arriba4 mi S of Colorado on Hwy 174.1829Pinyon-juniper-mountain brush community; clay soils. Phenology: flowering & fruiting.RMRM742586 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray25663N. Duane Atwood2000517138U.S.A.New MexicoRio Arriba4 mi S of Colorado on Hwy 174.1829Pinyon-juniper-mountain brush community; clay soils. Phenology: flowering & fruiting.RMRM167948 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1038Earl L. Johnston1918510130U.S.A.ColoradoWeldColeman: Johnston's Ranch.Sandy knolls. Phenology: flowering.RMRM117485 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1091Earl L. Johnston1927725206U.S.A.ColoradoWeldGrover.Bluffs. Phenology: flowering.RMRM105275 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray189Earl L. Johnston192651121U.S.A.ColoradoWeldGrover: Adam's Ranch.Phenology: flowering.RMUSFS504829 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray23565Frederick J. Hermann1971520140U.S.A.ColoradoWeldKeota: 10 mi NE.Clay soil on talus. Phenology: flowering.RMRM167942 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray4330George E. Osterhout1910621172U.S.A.ColoradoYumaWray.1320Phenology: flowering.RMRM167947 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray5904George E. Osterhout1919617168U.S.A.ColoradoWeldPawnee Buttes.Phenology: flowering.RMRM167946 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray5926George E. Osterhout191978189U.S.A.ColoradoWeldNorth of Keota.Phenology: flowering.RMRM167945 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray6269George E. Osterhout1922528148U.S.A.ColoradoWeldSoutheast of Pawnee Buttes.Phenology: flowering.RMRM211553 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray4050Harold D. Harrington1948530151U.S.A.ColoradoWeldAlong railroad 5 mi SE of Keota.1524Open knob. Phenology: flowering.RMRM243502 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Grays.n.Harry Hapeman1920610162U.S.A.ColoradoWashingtonAkron, CO.Phenology: flowering.RMRM9999 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray145Hall Harbour1862U.S.A.Coloradono countyRocky Mountains.Alpine and subalpine. Phenology: flowering.RMUSFS504830 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. GrayS-118Leon C. Snyder1938624175U.S.A.ColoradoWeld-104.686240.86481646On clay; with grass. Phenology: flowering.RMRM183448 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. GrayA-5649Leslie N. Goodding1940622174U.S.A.New MexicoTaos12 mi E of Taos.-105.4078936.375992509Phenology: flowering & fruiting.RMRM392782 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. GrayG-521Leslie N. Goodding1940U.S.A.New MexicoTaos12 mi W of Taos.-105.732536.3082149Spring 1940. Phenology: flowering.RMUSFS504832 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. GrayU-3Lou H. Ulrich1913518138U.S.A.Coloradono countyColorado National Forest.Phenology: flowering.RMUSFS504828 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray708Paul L. Ginter1942522142U.S.A.ColoradoYuma0.5 mi S of Beecher Island Battle Ground.106715% northwest slope; sandy clay; common on dry plains with wallflower and Actinella. Phenology: flowering.RMRM681615 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray8212Robert D. Dorn200052123U.S.A.ColoradoWeldCa 5.5 mi N of Carr.1859Eroded area in grassland with Hymenoxys and Townsendia. Phenology: flowering.RMRM702967 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray8679Robert D. Dorn2001524144U.S.A.ColoradoKit Carson1219Chalky outcrop with Yucca and Arenaria hookeri. Phenology: flowering.RM678553 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray57555Ronald L. Hartman Amy J. Roderick and Cherie Winner1997611162U.S.A.WyomingNatronaLaramie Range: County Road 403, ca 0.2 to 1.2 air mi W of Twin Buttes.-106.452542.540318591951Mudstone ridge towards buttes. Phenology: flowering.RMRM299421 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1849Ronald L. Hartman196867159U.S.A.New MexicoColfaxPhilmont Scout Ranch, near Cimarron: Training Center Scout Camp, 1/4 mi NW of Nairn Place.-104.988936.436992134Common in sandy, shaded area. Phenology: flowering & fruiting.RMRM229349 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray6040William A. Weber1951523143U.S.A.ColoradoSedgwickOvid vicinity.Phenology: flowering.RMRM319136 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1539B. E. Nelson1978531151U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 21 air mi N of Guernsey on Wyo Hwy 270.-104.684242.57421631Abundant in sandy loam in upland grassland with Carex filifolia and in disturbed areas. Phenology: flowering.RMRM319135 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1543B. E. Nelson1978531151U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 10.5 air mi S of Manville on Wyo Hwy 270, ca 1.25 mi N of Platte County.-104.652342.62331692In sandy clay in borrow pit with Oxytropis sericea, forming large mats. Abundant. Phenology: flowering.RMRM319134 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1727B. E. Nelson Paul Ehrmann1978619170U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 5 air mi W of Carpenter, ca 19.5 air mi ESE of Cheyenne on Chalk Bluffs Road, at Chalk Bluffs.-104.4641.04351707In sandy clay in breaks with Arenaria hookeri, Calylophus lavandulifolius, and Hymenoxys. Common. Phenology: flowering & fruiting.RMRM Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1742B. E. Nelson Paul Ehrmann1978620171U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of I-80 in Pine Bluffs, S of Pine Bluffs Rest Area.-104.07641.16821554In breaks. Occasional.RMRM386598 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray13597Ronald L. Hartman198173184U.S.A.WyomingFremontWind River Basin: Beaver Rim: ca 17 air mi NE of Jeffrey City.-107.652242.71672103Rim edge and slopes. Phenology: flowering & fruiting.RMRM596022 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray24844B. E. Nelson1993519139U.S.A.WyomingPlatte[location and coordinates withheld]13171341Rough breaks with scattered juniper and ponderosa pine and interspersed sandy areas. Phenology: flowering.RMRM596021 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray24845B. E. Nelson1993519139U.S.A.WyomingPlatte[location and coordinates withheld]13171341Rough breaks with scattered juniper and ponderosa pine and interspersed sandy areas. Phenology: flowering.RMRM596020 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray25265B. 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.-104.609742.658617371835Road cuts. Phenology: flowering.RMRM596019 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray25341B. E. Nelson1993527147U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: at the head of Webb Canyon on Wyo Hwy 270, ca 4.5 air mi N of Hartville; ca 8.5 air mi N of Guernsey.-104.704742.384715851664Calcareous road cut. Phenology: flowering.RMRM596018 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray25587B. 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.-104.373141.566415541585Open rocky slopes below shortgrass plains. Phenology: flowering.RMRM596017 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray27234B. E. Nelson1993723204U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: W of Deer Creek or County Road 19, ca 2.5 air mi S of the North Platte River; ca 3.3 air mi SW of Glenrock.-105.916742.828916031621Cobblestone slopes, flats, and low rims. Phenology: fruiting.RMRM664870 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray30349B. E. Nelson1994519139U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 S of Horseshoe Creek, ca 6 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.-105.117942.442614631506Red bed slopes and draws covered with cobblestones. Phenology: flowering.RMRM596014 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray38952Ronald L. Hartman1993629180U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 air mi NW of Ayres Natural Bridge campground.-105.619942.738316151646Road cut and plains along fence. Phenology: flowering & fruiting.RMRM596013 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray39811Ronald L. Hartman199374185U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County.-105.213341.8951603Sandy plains with short-grass prairie. Phenology: fruiting.RMRM596012 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray39936Ronald L. Hartman199374185U.S.A.WyomingPlatte[location and coordinates withheld]1493Calcareous slopes and sandy flats. Phenology: fruiting.RMRM596011 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray39993Ronald L. Hartman199374185U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Johnson Reservoir 3, ca 6 air mi NNW of Wheatland.-104.99542.12561371Sandy slopes and lake margin. Phenology: fruiting.RMRM596010 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray40073Ronald L. Hartman199374185U.S.A.WyomingPlatte[location and coordinates withheld]1432Sandy slopes. Phenology: fruiting.RMRM797375 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray10145Robert D. Dorn2006518138U.S.A.WyomingGoshen-104.65166641.6383331676Rocky, sandy, calcareous outcrop, with Cryptantha cana, Packera cana. Mat forming; flowers purple. Phenology: flowering.RMRM919745 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray168Laura E. Lukas Bernadette Kuhn200765156U.S.A.WyomingAlbanyLaramie Plains: northern tip of Boulder Ridge, County Road 316 (Sportsman Lake Road), ca 14 mi S of Laramie.-105.647641.10822334Upland plains and rocky outcrops with patches of sagebrush and other shrubs. Phenology: flowering.RMRM919743 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray74922B. E. Nelson2008710192U.S.A.WyomingAlbanyMedicine Bow Mountains: near the end of BLM Road 3431 above the Laramie River Canyon, ca 5.5 air mi S of Woods Landing; ca 29.8 air mi SW of Laramie.-106.028941.031723592402Steep red slopes with scattered ponderosa and limber pines. Phenology: flowering.RMRM841645 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray3294Bonnie Heidel200967158U.S.A.WyomingNiobraraEastern Plains: near Seaman Hills, ca 22 air mi NE of Lusk.-104.250243.054813171365On gravelly outcrops above eroded drainage course, southwest aspect, with Eriogonum flavum var. flavum, Stenotus acaulis. Uncommon. Phenology: flowering.RMRM628308 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray7597Robert D. Dorn1998611162U.S.A.NebraskaSioux23mi N of Scottsbluff County and 1.5mi E of Wyoming Border.1402Sandy grassland. Phenology: flowering & fruiting.RMRM628319 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray7586Robert D. Dorn1998531151U.S.A.NebraskaKimball8 mi SW of Bushnell.1524Chalky outcrop in grassland with Hymenoxys, Calylophus. Mat forming. Phenology: flowering.RMRM243501 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Grays. n.Claude H. Barr193865156U.S.A.NebraskaSiouxNear Glen; on upper White River.Phenology: flowering.RMRM243500 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Grays. n.P. A. Rydberg18907182U.S.A.NebraskaDeuelPhenology: vegetative only.RMUSFS504831 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray1797Ralph E. Brooks1956525146U.S.A.NebraskaSiouxApproximately 10mi S of Agate.128010% W-facing slope; shallow rocky sandstone soil. Phenology: flowering.RMRM914550 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray10713Robert D. Dorn2013710191U.S.A.WyomingGoshenCa 5.5 mi N of Ft. Laramie.-104.52166742.2833331432Sandy outcrop, with Hymenopappus polycephalus and Tetraneuris acaulis. Flowers lavendar; plant matted. Phenology: flowering.RMRM914736 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray26642Walter Fertig201172183U.S.A.WyomingSweetwaterGreat Divide Basin: ca 2 mi N of I-80 at GL Road exit; ca 3 air mi WNW of Tiptone.2091Cushion plant-bunchgrass community on crest of low ridge on whitish clay with 5-10% gravel; with Stenotus armerioides, Eriogonum brevicaule, Phlox muscoides, Poa secunda, and Eremogone hookeri. Phenology: flowering & fruiting.RMRM Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray31C. H. Refsdal199361152U.S.A.WyomingSweetwater[location and coordinates withheld]No elevation given. Phenology: flowering.RMRM959230 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray50099Ronald L. Hartman Jean Wood1995511131U.S.A.WyomingLaramieSoutheastern Plains: W of I-25 at Colorado.-104.925140.99931859Rolling plains. Phenology: flowering.RMRM959229 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray50128Ronald L. Hartman Jean Wood1995511131U.S.A.WyomingLaramieSoutheastern Plains: ca 7 air mi SW of the center of Cheyenne.-104.867641.03818901981Grassy plains and slopes, rocky outcrops. Phenology: flowering.RMRM263050 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray8152C. L. Porter Marjorie W. Porter1960618170U.S.A.WyomingLaramieAlong U.S. Hwy 30, 20 mi W of Pine Bluffs.-104.437441.15751707Dry, gravelly plains. Phenology: flowering.RMRM596016 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray38494Ronald 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.RMRM596015 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray38676Ronald L. Hartman1993627178U.S.A.WyomingConverse[location and coordinates withheld]1585Breaks and sandy plains and slopes; grassland with patches of sagebrush. Phenology: fruiting.RMRM958023 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray213Nancy E. Hastings P. Block2007524144U.S.A.WyomingPlatteCamp Guernsey: Osburn Ranch parcel; north end of transect ca 3.2 km NE of Guernsey Reservoir, ca 2.0 km WNW of Range Control.1445Rolling; mixed grass prairie; silty loam; with Calylophus serrulatus, Pascopyrum smithii, Bouteloua gracilis, Vulpia octoflora, Opuntia polyacantha, Plantago patagonica, Sphaeralcea coccinea, Lappula redowskii, Gutierrezia sarothrae. Local; perennial herb; less than 10 cm tall; corolla magenta. Phenology: flowering.RMRM958024 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray337Nancy E. Hastings P. Block200774185U.S.A.WyomingPlatteCamp Guernsey: Sawmill Canyon on Osburn Ranch parcel; north end of transect ca 1.9 km due E of North Platte River, ca 9.7 km WNW of Range Control.1402Rolling; sand/gravel breaks with mixed grasses/pine; sand to silty sand; with Artemisia nova, Achnatherum hymenoides, Astragalus lotiflorus, Dalea candida, Elymus spicatus, Comandra umbellata, Ericameria nauseosa, Packera cana, Pinus ponderosa. Scattered; sprawling, perennial herb; 1 dm tall. Phenology: flowering.RMRM957673 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray602Patricia P. Douglas Rosalie M. Smith, Nancy E. Hastings1995826238U.S.A.WyomingPlatteCamp Guernsey: 1.5 km due E of Wyo Hwy 270, 3.9 km NNW of Patten Creek Spring.1609Knoll; xeric cushion community; rocky outcrop interspersed with sandy loam; with Parthenium alpinum, Yucca glauca, Arenaria, Eriogonum, and Paronychia spp. Common; prostrate, taprooted, perennial herb; to 1 m in diameter. Phenology: vegetative only.RMRM957846 Astragalus sericoleucusphysical specimenFabaceaeAstragalussericoleucusA. Gray602Patricia P. Douglas Rosalie M. Smith, Nancy E. Hastings1995826238U.S.A.WyomingPlatteCamp Guernsey: 1.5 km due E of Wyo Hwy 270, 3.9 km NNW of Patten Creek Spring.1609Knoll; xeric cushion community; rocky outcrop interspersed with sandy loam; with Parthenium alpinum, Yucca glauca, Arenaria, Eriogonum, Paronychia spp. Locally common; prostrate, taprooted, perennial herb; up to 1 m in diameter. Phenology: flowering.36003,1,0true