Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 183661 Welp 1994 RM 673531 RM0168790 Fabaceae Astragalus sericoleucus A. Gray RM-17439 B. E. Nelson 31211 Laura Welp 5 6 1994 U.S.A. Wyoming Fremont Great 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. Sparsely vegetated sandy rolling plains with scattered grasses and cushion plants. 6570 6620 ft. 42.4575° N, 107.9981° W T29N R93W S29 NE1/4 42.4575 -107.9981 Flowering N RM0168790 N 2 RM 185750 Welp 1994 RM 673532 RM0168791 Fabaceae Astragalus sericoleucus A. Gray RM-17540 Laura Welp 263 13 6 1994 U.S.A. Wyoming Fremont Great 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. Steep west-facing slope east of creek with rocky clay soil and boulders; low Artemisia shrubs and grasses dominant; diverse forbs. 6400 6600 ft. 42.605° N, 108.4722° W T30N R97W S6; also S7 42.605 -108.4722 Flowering N RM0168791 N 3 RM 187774 Welp 1994 673016 RM0168138 Fabaceae Astragalus sericoleucus A. Gray RM-17645 Ronald L. Hartman 45836 31 5 1994 U.S.A. Wyoming Sweetwater [location and coordinates withheld] Eroded slopes and flats below with drainage. 6700 7100 ft. Flowering N RM0168138 N 4 RM 188491 Welp 1995 674964 Fabaceae Astragalus sericoleucus A. Gray 1. Astragalus sericoleucus A. Gray
Annotated by Laura Welp. RM-17661 B. E. Nelson 35595 26 6 1995 U.S.A. Wyoming Carbon Great 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. Cushion plant community on limestone ridge and slope. 7160 7432 ft. 41.9208° N, 107.3181° W T23N R88W S34 41.9208 -107.3181 N N Flowering and Fruiting N N 5 RM 247825 Kostel 2004 RM Fabaceae Astragalus sericoleucus A. Gray RM-21607 Grace M. Kostel 1727 7 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 13 air mi NW of Crawford at Roundtop Mountain. Mountain of pine in rock and sand soils pine woodland. 4450 4550 ft. 42° 49.18' N, 103° 35.43' W; GPS Reading T33N R53W S20 NE1/4 42.819667 -103.5905 GPS Reading Flowering N N 6 RM 248353 Kostel 2004 RM Fabaceae Astragalus sericoleucus A. Gray RM-21624 Grace M. Kostel 2204 14 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 35-35.5 air mi NW of Crawford and ca 0.5 mi S of Forest Road 931. Grass upland. 3600 3700 ft. 42° 57.15' N, 103° 59.44' W; GPS Reading T34N R57W S25 SW1/4 42.9525 -103.990667 GPS Reading Flowering N N 7 RM 248384 Kostel 2004 RM Fabaceae Astragalus sericoleucus A. Gray RM-21625 Grace M. Kostel 2232 14 6 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 27.5-28 air mi NW of Crawford. On ridge of rockand sand. 3850 3950 ft. 42° 53.71' N, 103° 52.59' W; GPS Reading T34N R56W S25 NW1/4 42.895167 -103.8765 GPS Reading Flowering N N 8 RM 251800 Kostel 2004 RM Fabaceae Astragalus sericoleucus A. Gray RM-21749 Grace M. Kostel 902 29 5 2004 U.S.A. Nebraska Sioux Oglala National Grassland and Vicinity: ca 33 air mi NW of Crawford, N of Forest Road 931. Butte summits. 3950 4100 ft. 42.946° N, 103.981° W to 42.955° N, 103.977° W; GPS Reading T34N R57W S1 NE1/4 42.946 -103.981 GPS Reading Flowering N N 9 RM 322414 Newton 2005 RM Fabaceae Astragalus sericoleucus A. Gray RM-24977 Rachel Newton 989 24 6 2005 U.S.A. Wyoming Albany Wetlands and Adjacent Areas: Laramie River, ca 28 air mi SW of Laramie. Rocky upland slopes. 7740 ft. 41.0306° N, 106.0334° W; GPS Reading T12N R77W S4 SE1/4 41.0306 -106.0334 NAD 83 GPS Reading Flowering N N 10 RM 322443 Newton 2006 RM Fabaceae Astragalus sericoleucus A. Gray RM-25186 Rachel Newton 3838 27 5 2006 U.S.A. Wyoming Carbon Wetlands and Adjacent Areas: North Fork Encampment River, ca 3 air mi SW of Encampment. Rocky granite slopes with Artemisia 8152 ft. 41.18013° N, 106.85654° W; GPS Reading T14N R84W S16 NE1/4 41.18013 -106.85654 NAD 83 GPS Reading Flowering N N 11 RM 339953 Porter RM 247777 RM0168777 Fabaceae Astragalus sericoleucus A. Gray RM-31738 C. L. Porter 6773 14 7 1955 U.S.A. Wyoming Carbon 2 mi SW of Difficulty. Dry rocky slopes in a canyon. 6400 ft. 42.0419° N, 106.417° W; NAD 83, uncertainty 1 mi., Digital Map T24N R80W S21 42.0419 -106.417 NAD 83 1 mi. Y Digital Map Located 2 miles SW of Difficulty near Difficulty Creek and Beer Mug Mountain; among the Freezeout Mountain range; geo-locate.org. EL Fruiting N RM0168777 N 12 RM 340511 Porter RM 253805 RM0168778 Fabaceae Astragalus sericoleucus A. Gray RM-31986 C. L. Porter 7262 11 6 1957 U.S.A. Wyoming Niobrara Near Van Tassell. Sandstone rocky outcrops. 5000 ft. 42.6627° N, 104.0883° W; NAD 83, uncertainty 2 mi., Digital Map T31N R60W S17 42.6627 -104.0883 NAD 83 2 mi. Digital Map Located at Van Tassell, on the north side of US Hwy 20; just north of the Niobrara River; just west of Van Tassell Creek; geo-locate.org. EL Forming mats, common. Flowers pinkish-purple. Flowering N RM0168778 N 13 RM 35631 Arizona/New Mexico RM 351625 Fabaceae Astragalus sericoleucus A. Gray RM-10222 Richard Spellenberg 7053 26 5 1983 U.S.A. New Mexico Union 3 mi W of railroad tracks in central Clayton, on right-of-way of U.S. Hwy 56. On 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, . 5000 ft. 36.43189 -103.23189 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering N N 14 RM 358249 RMHERB1 RM 10496 RM0168781 Fabaceae Astragalus sericoleucus A. Gray RM-34728 Aven Nelson 2892 15 5 1897 U.S.A. Wyoming Laramie Pine Bluffs. 5050 ft. 41.1723° N, 104.0642° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T14N R60W S15 41.1723 -104.0642 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Mapped on the bluffs above town. TB Flowering N RM0168781 N 15 RM 358250 RMHERB1 RM 167944 RM0168780 Fabaceae Astragalus sericoleucus A. Gray RM-34728 Aven Nelson 2892 15 5 1897 U.S.A. Wyoming Laramie Pine Bluffs. 5050 ft. 41.1723° N, 104.0642° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T14N R60W S15 41.1723 -104.0642 NAD 83 1 mi. Y Y Nat. Geog. TOPO! Mapped on the bluffs above town. TB Flowering N RM0168780 N 16 RM 358590 RMHERB1 RM 3794 RM0168779 Fabaceae Astragalus sericoleucus A. Gray RM-34940 Aven Nelson 38 19 5 1894 U.S.A. Wyoming Albany Laramie Plains. 7500 ft. 41.2989° N, 105.5281° W; uncertainty 5 mi. T15N R73W S1 41.2989 -105.5281 5 mi. Flowering N RM0168779 N 17 RM 359757 RMHERB1 RM 20139 RM0168782 Fabaceae Astragalus sericoleucus A. Gray RM-35559 Aven Nelson 6828 Elias Nelson 31 5 1899 U.S.A. Wyoming Albany Laramie River. On flats near the river. 7165 ft. 41.3258° N, 105.6025° W; uncertainty 2 mi. T16N R73W S29 41.3258 -105.6025 2 mi. Flowering N RM0168782 N 18 RM 362273 RMHERB1 Fabaceae Astragalus sericoleucus A. Gray RM-37222 Bonnie Heidel 2562 28 5 2004 U.S.A. Wyoming Goshen Southeastern Plains: Fort Laramie National Historic Site area: above unnamed tributary to Laramie River, ca 2 air mi SW of Fort Laramie (town). Sandstone outcrop, along toeslopes on gravelly fine sand, with Bouteloua gracilis and Penstemon albidus. 4300 ft. 42.1962° N, 104.5447° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T26N R64W S28 NW1/4 SE1/4 42.1962 -104.5447 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N N 19 RM 363179 RMHERB1 RM 204593 RM0168784 Fabaceae Astragalus sericoleucus A. Gray RM-37924 Charles L. Turner 86 14 5 1946 U.S.A. Wyoming Converse Ca 3 mi SW of Glenrock. Dry sandy silt hill. 5200 ft. 42.82889° N, 105.91667° W; uncertainty 1 mi. T33N R76W S13 42.82889 -105.91667 1 mi. Flowering N RM0168784 N 20 RM 363269 RMHERB1 RM 288344 RM0168113 Fabaceae Astragalus sericoleucus A. Gray 1. Astragalus sericoleucus A. Gray
Annotated by M. Roberts. RM-37994 Claude A. Barr s.n. 27 5 1970 U.S.A. Wyoming Laramie Ca 3 mi S of Pine Bluffs. On roadside. 5200 ft. 41.133° N, 104.0635° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T14N R60W S34; also S35 41.133 -104.0635 NAD 83 700 ft. Y Y Nat. Geog. TOPO! BEN Flowering N RM0168113 N 21 RM 363842 RMHERB1 RM 398013 RM0168116 Fabaceae Astragalus sericoleucus A. Gray RM-38312 D. Long s.n. J. Von Loh 6 1983 6/83 U.S.A. Wyoming Laramie F. E. Warren Air Force Base: near south boundary. Rock outcrop. 6100 ft. 41.133° N, 104.8642° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T14N R67W S34 41.133 -104.8642 NAD 83 1 mi. N Y Nat. Geog. TOPO! BEN Flowering N RM0168116 N 22 RM 369807 RMHERB1 RM 357089 RM0168118 Fabaceae Astragalus sericoleucus A. Gray RM-40952 Erwin F. Evert 3852 13 6 1982 U.S.A. Wyoming Laramie Pine Bluffs Rest Area, S of I-80 at Pine Bluffs. Growing with Calylophus hartwegii, Lathyrus polymorphus, and Penstemon albidus. 5050 ft. 41.1744° N, 104.0744° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T14N R60W S15 41.1744 -104.0744 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering and Fruiting N RM0168118 N 23 RM 376108 RMHERB1 RM 179555 RM0168783 Fabaceae Astragalus sericoleucus A. Gray RM-43436 Gerald B. Ownbey 516 30 6 1939 U.S.A. Wyoming Albany N of Sheep Mountain. Dry, barren soil. 7700 ft. 41.2828° N, 106.0418° W; uncertainty 2 mi. T15N R77W S9 41.2828 -106.0418 2 mi. Fruiting N RM0168783 N 24 RM 376988 RMHERB1 RM 210449 RM0168785 Fabaceae Astragalus sericoleucus A. Gray RM-43925 H. D. Ripley 9126 R. C. Barneby 11 6 1948 U.S.A. Wyoming Converse Ca 9 mi NE of Douglas. Forming extensive mats on bare gravel benches. 5300 ft. 42.8659° N, 105.2669° W; uncertainty 1 mi. T33N R70W S4 42.8659 -105.2669 1 mi. Flowering N RM0168785 N 25 RM 378146 WYNDD RM 710113 RM0168794 Fabaceae Astragalus sericoleucus A. Gray RM-44672 Hollis Marriott 11330 27 5 1991 U.S.A. Wyoming Goshen Southern 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. Grasslands with some bare ground, rocky, limestone soil on ridgecrest on southwest-facing slope. 6000 ft. 42.5854° N, 104.6043° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T30N R65W S12 NE1/4 SW1/4 42.5854 -104.6043 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0168794 N 26 RM 381624 RMHERB1 RM 398875 RM0168117 Fabaceae Astragalus sericoleucus A. Gray RM-46624 Karin M. Guernsey 16 1 6 1987 U.S.A. Wyoming Laramie SE of rest area on bluffs, ca 0.8 air mi SW of Pine Bluffs. Ponderosa pine forest covered east slope. 5160 5250 ft. 41.1794° N, 104.0711° W; uncertainty 1 mi. T14N R60W S15 41.1794 -104.0711 1 mi. N N Flowering N RM0168117 N 27 RM 390872 RMHERB1 RM 594863 RM0168120 Fabaceae Astragalus sericoleucus A. Gray RM-52977 Robert D. Dorn 5497 20 4 1994 U.S.A. Wyoming Goshen Ca 6 mi SW of Lingle. Sparse grassland with Phlox hoodii and Bouteloua. 4800 ft. 42.09° N, 104.4576° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T25N R63W S32 SW1/1 SW1/4 SW1/4 42.09 -104.4576 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Flowering N RM0168120 N 28 RM 391890 RMHERB1 RM 613024 RM0168119 Fabaceae Astragalus sericoleucus A. Gray RM-53687 Robert D. Dorn 6979 16 6 1996 U.S.A. Wyoming Carbon Ca 7 mi NE of Seminoe Dam. Rocky bank with A. spatulatus and A. simplicifolius. 6500 ft. 42.2241° N, 106.7928° W; uncertainty 0.5 mi. T26N R83W S17 42.2241 -106.7928 1 mi. Flowering and Fruiting N RM0168119 N 29 RM 391891 RMHERB1 RM 613025 RM0168776 Fabaceae Astragalus sericoleucus A. Gray RM-53688 Robert D. Dorn 6980 16 6 1996 U.S.A. Wyoming Carbon Ca 8 mi E of Seminoe Dam. Barren red beds along road with Chrysothamnus. 7200 ft. 42.1518° N, 106.7539° W; uncertainty 0.5 mi. T25N R83W S10 42.1518 -106.7539 1 mi. Flowering and Fruiting N RM0168776 N 30 RM 391994 RMHERB1 RM 628310 RM0168775 Fabaceae Astragalus sericoleucus A. Gray RM-53790 Robert D. Dorn 7595 7 6 1998 U.S.A. Wyoming Converse 16 mi S of Douglas. Rocky clay bank with Hymenopappus, Ipomopsis. 5200 ft. 42.5146° N, 105.4531° W; uncertainty 0.5 mi. T29N R72W S2 NE1/4 42.5146 -105.4531 1 mi. Fruiting N RM0168775 N 31 RM 392026 RMHERB1 RM 628260 RM0168122 Fabaceae Astragalus sericoleucus A. Gray RM-53820 Robert D. Dorn 7648 22 7 1998 U.S.A. Wyoming Fremont 3 mi SE of Lost Cabin. Barren white clay with Artemisia porteri, Haplopappus multicaulis. 5600 ft. 43.2638° N, 107.5877° W; uncertainty 0.5 mi. T38N R90W S13 SE1/4 43.2638 -107.5877 1 mi. Fruiting N RM0168122 N 32 RM 392580 RMHERB1 RM 741284 RM0168133 Fabaceae Astragalus sericoleucus A. Gray RM-54275 Robert D. Dorn 9698 5 6 2003 U.S.A. Wyoming Goshen Fort Laramie National Historic Site. Rocky slope with Yucca and Townsendia. 4400 ft. 42° 13.1' N, 104° 31' W; unknown, , GPS reading T26N R64W S20 N1/2 N1/2 N1/2 42.218333 -104.516667 unknown N N GPS reading Rare; mat forming. Flowering and Fruiting N RM0168133 N 33 RM 392735 RMHERB1 RM 576594 RM0168121 Fabaceae Astragalus sericoleucus A. Gray RM-54392 Robert H. Foster 10443 18 6 1991 U.S.A. Wyoming Albany Ca 17 air mi E of Centennial: along Wyo Hwy 130. Clay mound. 7500 ft. 41.3115° N, 105.8126° W; uncertainty 1 mi. T16N R75W S33 41.3115 -105.8126 1 mi. Flowering and Fruiting N RM0168121 N 34 RM 401752 WYNDD RM 724278 RM0168114 Fabaceae Astragalus sericoleucus A. Gray RM-59942 Walter Fertig 19521 10 6 2001 U.S.A. Wyoming Albany Laramie Basin: south side of Laramie, ca 3/4 mi N of I-80, W of Corthell Hill Road and S of Spring Creek. Red sandy-gravelly shortgrass prairie dominated by Elymus smithii and Bouteloua gracilis. 7200 ft. T15N R73W S3 SE1/4 of NW1/4 Flowering and Fruiting N RM0168114 N 35 RM 402315 RMHERB1 RM 301845 RM0168786 Fabaceae Astragalus sericoleucus A. Gray RM-60270 William E. Myers 196 5 6 1968 U.S.A. Wyoming Albany Sheep Mountain: N of Olson's Gate. In fine textured red sandy soil; dominant here. 7800 8600 ft. 41.254° N, 106.08° W; uncertainty 1 mi. T15N R77W S19 41.254 -106.08 1 mi. N Y Flowering N RM0168786 N 36 RM 404873 RMHERB1 RM 594863 Fabaceae Astragalus sericoleucus A. Gray RM-62144 Robert D. Dorn 5497 20 4 1994 U.S.A. Wyoming Goshen Ca 6 mi SW of Lingle. Sparse grassland with Phlox hoodii and Bouteloua. 4800 ft. 42.0976° N, 104.4513° W; uncertainty 0.25 mi. T25N R63W S32 42.0976 -104.4513 0 mi. Flowering N N 37 RM 405023 RMHERB1 RM 613024 Fabaceae Astragalus sericoleucus A. Gray RM-62274 Robert D. Dorn 6979 16 6 1996 U.S.A. Wyoming Carbon Ca 7 mi NE of Seminoe Dam. Rocky bank with A. spatulatus and A. simplicifolius. 6500 ft. 42.2241° N, 106.7928° W; uncertainty 0.5 mi. T26N R83W S17 42.2241 -106.7928 1 mi. Flowering and Fruiting N N 38 RM 405024 RMHERB1 RM 613025 Fabaceae Astragalus sericoleucus A. Gray RM-62275 Robert D. Dorn 6980 16 6 1996 U.S.A. Wyoming Carbon Ca 8 mi E of Seminoe Dam. Barren red beds along road with Chrysothamnus. 7200 ft. 42.1518° N, 106.7539° W; uncertainty 0.5 mi. T25N R83W S10 42.1518 -106.7539 1 mi. Flowering and Fruiting N N 39 RM 405059 RMHERB1 RM 628310 Fabaceae Astragalus sericoleucus A. Gray RM-62310 Robert D. Dorn 7595 7 6 1998 U.S.A. Wyoming Converse 16 mi S of Douglas. Rocky clay bank with Hymenopappus, Ipomopsis. 5200 ft. 42.5146° N, 105.4531° W; uncertainty 0.5 mi. T29N R72W S2 NE1/4 42.5146 -105.4531 1 mi. Fruiting N N 40 RM 405083 RMHERB1 RM 628260 Fabaceae Astragalus sericoleucus A. Gray RM-62333 Robert D. Dorn 7648 22 7 1998 U.S.A. Wyoming Fremont 3 mi SE of Lost Cabin. Barren white clay with Artemisia porteri, Haplopappus multicaulis. 5600 ft. 43.2638° N, 107.5877° W; uncertainty 0.5 mi. T38N R90W S13 SE1/4 43.2638 -107.5877 1 mi. Fruiting N N 41 RM 46812 Packer 1997 RM 678555 RM0168792 Fabaceae Astragalus sericoleucus A. Gray RM-12321 B. A. Packer 331 J. Brondum and T. McGowan 17 6 1997 U.S.A. Wyoming Laramie Laramie Range: ca 1.5 road mi S of Federal; ca 25 air mi NE of Laramie. Sandstone cliffs. 6610 6660 ft. 41.2441° N, 105.1216° W T15N R69W S28 NE1/4 41.2441 -105.1216 NAD 83 1 mi. Y Y Nat. Geog. TOPO! TB Flowering and Fruiting N RM0168792 N 42 RM 47437 Packer 1997 RM 678554 RM0168793 Fabaceae Astragalus sericoleucus A. Gray RM-12340 B. A. Packer 891 J. Brondum and T. McGowan 26 6 1997 U.S.A. Wyoming Albany Laramie Range: Boulder Ridge, ca 14 air mi S of Laramie. Red beds with Cercocarpus grassland. 7950 ft. 41.0961° N, 105.5834° W T13N R73W S16 SW1/4 41.0961 -105.5834 Flowering and Fruiting N RM0168793 N 43 RM 476444 So Rocky Mts RM 241503 Fabaceae Astragalus sericoleucus A. Gray 1. Astragalus sericoleucus A. Gray
Annotated by C. L. Porter. RM-87336 A. L. Hershey 2118 Schaffner 4 6 1940 U.S.A. New Mexico Santa Fe Glorieta vicinity. Cretaceous red soil, probably seleniferous. 7000 ft. 35.5831 -105.7664 NAD 83 3 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 44 RM 477306 So Rocky Mts RM 191809 Fabaceae Astragalus sericoleucus A. Gray RM-69890 Aven Nelson 4665 Ruth A. Nelson 17 6 1941 U.S.A. New Mexico Colfax Johnson Mesa: near Folsom. Roadsides. 7500 8500 ft. 36.9031 -104.1143 NAD 83 3 mi. Y N Nat. Geog. TOPO! Flowering N N 45 RM 478198 So Rocky Mts RM 540751 Fabaceae Astragalus sericoleucus A. Gray RM-88116 Betsy E. Neely 5115 10 6 1988 U.S.A. Colorado Yuma Breaks S of Arikaree River 1 air mi ESE of Black Wolf Lake and Arikaree River; Beecher Island NW quadrangle. Ogalalla Formation (Miocene), white conglomerate overlain by fine soils. 3600 ft. 39.8836° N, 102.1375° W; uncertainty 1 mi. T2S R43W S13 39.8836 -102.1375 1 mi. Flowering N N 46 RM 478201 So Rocky Mts RM 540759 Fabaceae Astragalus sericoleucus A. Gray RM-88117 Betsy E. Neely 5125 11 6 1988 U.S.A. Colorado Yuma 3 road mi S of Arikaree River along County Road FF, 4.5 air mi N of Idalia. Dry west facing slopes with Schizachyrium scoparium. 1200 m. T3S R44W S28 Flowering N N 47 RM 479300 So Rocky Mts RM 221120 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-88537 C. W. T. Penland 1589 31 5 1941 U.S.A. Colorado Lincoln Genoa vicinity. Limestone soil. 5700 ft. Flowering N N 48 RM 481473 So Rocky Mts RM 742257 Fabaceae Astragalus sericoleucus A. Gray RM-89537 N. Duane Atwood 25657 17 5 2000 U.S.A. New Mexico Rio Arriba 4 mi S of Colorado on Hwy 174. Pinyon-juniper-mountain brush community; clay soils. 6000 ft. Flowering N N 49 RM 481474 So Rocky Mts RM 742589 Fabaceae Astragalus sericoleucus A. Gray RM-89537 N. Duane Atwood 25657 17 5 2000 U.S.A. New Mexico Rio Arriba 4 mi S of Colorado on Hwy 174. Pinyon-juniper-mountain brush community; clay soils. 6000 ft. Flowering and Fruiting N N 50 RM 481477 So Rocky Mts RM 742340 Fabaceae Astragalus sericoleucus A. Gray RM-89537 N. Duane Atwood 25663 17 5 2000 U.S.A. New Mexico Rio Arriba 4 mi S of Colorado on Hwy 174. Pinyon-juniper-mountain brush community; clay soils. 6000 ft. Flowering and Fruiting N N 51 RM 481478 So Rocky Mts RM 742586 Fabaceae Astragalus sericoleucus A. Gray RM-89537 N. Duane Atwood 25663 17 5 2000 U.S.A. New Mexico Rio Arriba 4 mi S of Colorado on Hwy 174. Pinyon-juniper-mountain brush community; clay soils. 6000 ft. Flowering and Fruiting N N 52 RM 482261 So Rocky Mts RM 167948 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-89905 Earl L. Johnston 1038 10 5 1918 U.S.A. Colorado Weld Coleman: Johnston's Ranch. Sandy knolls. Flowering N N 53 RM 482306 So Rocky Mts RM 117485 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-89922 Earl L. Johnston 1091 25 7 1927 U.S.A. Colorado Weld Grover. Bluffs. Flowering N N 54 RM 482401 So Rocky Mts RM 105275 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-89956 Earl L. Johnston 189 1 5 1926 U.S.A. Colorado Weld Grover: Adam's Ranch. Flowering N N 55 RM 484404 So Rocky Mts USFS 504829 Fabaceae Astragalus sericoleucus A. Gray RM-71610 Frederick J. Hermann 23565 20 5 1971 U.S.A. Colorado Weld Keota: 10 mi NE. Clay soil on talus. Flowering N N 56 RM 488338 So Rocky Mts RM 167942 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-91683 George E. Osterhout 4330 21 6 1910 U.S.A. Colorado Yuma Wray. 4330 ft. Flowering N N 57 RM 489286 So Rocky Mts RM 167947 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-81204 George E. Osterhout 5904 17 6 1919 U.S.A. Colorado Weld Pawnee Buttes. Flowering N N 58 RM 489290 So Rocky Mts RM 167946 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-81207 George E. Osterhout 5926 8 7 1919 08 Jul 1919 U.S.A. Colorado Weld North of Keota. Flowering N N 59 RM 489457 So Rocky Mts RM 167945 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-81231 George E. Osterhout 6269 28 5 1922 U.S.A. Colorado Weld Southeast of Pawnee Buttes. Flowering N N 60 RM 491016 So Rocky Mts RM 211553 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-92218 Harold D. Harrington 4050 30 5 1948 U.S.A. Colorado Weld Along railroad 5 mi SE of Keota. Open knob. 5000 ft. Flowering N N 61 RM 491145 So Rocky Mts RM 243502 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-81653 Harry Hapeman s.n. 10 6 1920 U.S.A. Colorado Washington Akron, CO. Flowering N N 62 RM 491390 So Rocky Mts RM 9999 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-72813 Hall 145 Harbour 1862 U.S.A. Colorado no county Rocky Mountains. Alpine and subalpine. Flowering N N 63 RM 494188 So Rocky Mts USFS 504830 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by Frederick J. Hermann. RM-93784 Leon C. Snyder S-118 24 6 1938 U.S.A. Colorado Weld On clay; with grass. 5400 ft. 40.8648° N, 104.6862° W; uncertainty 1 mi. T10N R65W S5 40.8648 -104.6862 1 mi. Flowering N N 64 RM 494462 So Rocky Mts RM 183448 Fabaceae Astragalus sericoleucus A. Gray RM-93835 Leslie N. Goodding A-5649 22 6 1940 U.S.A. New Mexico Taos 12 mi E of Taos. 8230 ft. 36.37599 -105.40789 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 65 RM 494482 So Rocky Mts RM 392782 Fabaceae Astragalus sericoleucus A. Gray RM-93848 Leslie N. Goodding G-521 1940 U.S.A. New Mexico Taos 12 mi W of Taos. 7050 ft. 36.308 -105.7325 NAD 83 1 mi. Y Nat. Geog. TOPO! Spring 1940. Flowering N N 66 RM 494577 So Rocky Mts USFS 504832 Fabaceae Astragalus sericoleucus A. Gray 1. Astragalus sericoleucus A. Gray
Annotated by Edward L. Greene. RM-93899 Lou H. Ulrich U-3 18 5 1913 U.S.A. Colorado no county Colorado National Forest. Flowering N N 67 RM 496791 So Rocky Mts USFS 504828 Fabaceae Astragalus sericoleucus A. Gray RM-95052 Paul L. Ginter 708 22 5 1942 U.S.A. Colorado Yuma 0.5 mi S of Beecher Island Battle Ground. 15% northwest slope; sandy clay; common on dry plains with wallflower and Actinella. 3500 ft. Flowering N N 68 RM 498688 So Rocky Mts RM 681615 Fabaceae Astragalus sericoleucus A. Gray RM-96141 Robert D. Dorn 8212 2 5 2000 U.S.A. Colorado Weld Ca 5.5 mi N of Carr. Eroded area in grassland with Hymenoxys and Townsendia. 6100 ft. T12S R67W S27 NE1/4 of SW1/4 Flowering N N 69 RM 498716 So Rocky Mts RM 702967 Fabaceae Astragalus sericoleucus A. Gray RM-96157 Robert D. Dorn 8679 24 5 2001 U.S.A. Colorado Kit Carson Chalky outcrop with Yucca and Arenaria hookeri. 4000 ft. T6S R45W S7 NE1/4 Flowering N N 70 RM 49879 Packer 1997 678553 RM0168134 Fabaceae Astragalus sericoleucus A. Gray RM-12383 Ronald L. Hartman 57555 Amy J. Roderick and Cherie Winner 11 6 1997 U.S.A. Wyoming Natrona Laramie Range: County Road 403, ca 0.2 to 1.2 air mi W of Twin Buttes. Mudstone ridge towards buttes. 6100 6400 ft. 42.5403° N, 106.4525° W T30N R80W S29 SE1/4 of SE1/4; also South1/4 S28 42.5403 -106.4525 Flowering N RM0168134 N 71 RM 499382 Philmont 1968 RM 299421 Fabaceae Astragalus sericoleucus A. Gray RM-75225 Ronald L. Hartman 1849 7 6 1968 U.S.A. New Mexico Colfax Philmont Scout Ranch, near Cimarron: Training Center Scout Camp, 1/4 mi NW of Nairn Place. Common in sandy, shaded area. 7000 ft. 36.43699 -104.9889 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 72 RM 503210 So Rocky Mts RM 229349 Fabaceae Astragalus sericoleucus A. Gray Astragalus sericoleucus A. Gray
Annotated by M. Roberts in 1977. RM-98263 William A. Weber 6040 23 5 1951 U.S.A. Colorado Sedgwick Ovid vicinity. Flowering N N 73 RM 571287 SE WY 1978 RM 319136 RM0168127 Fabaceae Astragalus sericoleucus A. Gray RM-104568 B. E. Nelson 1539 31 5 1978 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 21 air mi N of Guernsey on Wyo Hwy 270. Abundant in sandy loam in upland grassland with Carex filifolia and in disturbed areas. 5350 ft. 42.5742° N, 104.6842° W; uncertainty 1 mi. T30N R65W S17 NW1/4 42.5742 -104.6842 1 mi. Flowering N RM0168127 N 74 RM 571331 SE WY 1978 RM 319135 RM0168110 Fabaceae Astragalus sericoleucus A. Gray RM-104575 B. E. Nelson 1543 31 5 1978 U.S.A. Wyoming Niobrara Southern 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. In sandy clay in borrow pit with Oxytropis sericea, forming large mats. 5550 ft. 42.6233° N, 104.6523° W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO! T31N R65W S34 NW1/4 42.6233 -104.6523 NAD 83 700 ft. N N Nat. Geog. TOPO! BEN Abundant. Flowering N RM0168110 N 75 RM 572295 SE WY 1978 RM 319134 RM0168125 Fabaceae Astragalus sericoleucus A. Gray RM-104651 B. E. Nelson 1727 Paul Ehrmann 19 6 1978 U.S.A. Wyoming Laramie Southern 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. In sandy clay in breaks with Arenaria hookeri, Calylophus lavandulifolius, and Hymenoxys. 5600 ft. 41.0435° N, 104.46° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T13N R63W S32 SW1/4 41.0435 -104.46 NAD 83 0 mi. N N Nat. Geog. TOPO! TB Common. Flowering and Fruiting N RM0168125 N 76 RM 572393 SE WY 1978 RM Fabaceae Astragalus sericoleucus A. Gray RM-104655 B. E. Nelson 1742 Paul Ehrmann 20 6 1978 U.S.A. Wyoming Laramie Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 0.5 mi S of I-80 in Pine Bluffs, S of Pine Bluffs Rest Area. In breaks. 5100 ft. 41.1682° N, 104.076° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T14N R60W S22 NW1/4 41.1682 -104.076 NAD 83 0 mi. N N Nat. Geog. TOPO! TB Occasional. N N 77 RM 610420 Wind River Basin RM 386598 RM0168123 Fabaceae Astragalus sericoleucus A. Gray RM-107070 Ronald L. Hartman 13597 3 7 1981 U.S.A. Wyoming Fremont Wind River Basin: Beaver Rim: ca 17 air mi NE of Jeffrey City. Rim edge and slopes. 6900 ft. 42.7167° N, 107.6522° W; uncertainty 2 mi. T32N R90W S30; also S31 42.7167 -107.6522 2 mi. Flowering and Fruiting N RM0168123 N 78 RM 637321 SE WY 1993 RM 596022 RM0168128 Fabaceae Astragalus sericoleucus A. Gray RM-108266 B. E. Nelson 24844 19 5 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Rough breaks with scattered juniper and ponderosa pine and interspersed sandy areas. 4320 4400 ft. Flowering N RM0168128 N 79 RM 637322 SE WY 1993 RM 596021 RM0168111 Fabaceae Astragalus sericoleucus A. Gray RM-108266 B. E. Nelson 24845 19 5 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Rough breaks with scattered juniper and ponderosa pine and interspersed sandy areas. 4320 4400 ft. Flowering N RM0168111 N 80 RM 637709 SE WY 1993 RM 596020 RM0168112 Fabaceae Astragalus sericoleucus A. Gray RM-108286 B. E. Nelson 25265 26 5 1993 U.S.A. Wyoming Niobrara Southern 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. Road cuts. 5700 6020 ft. 42.6586° N, 104.6097° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T31N R65W S13 42.6586 -104.6097 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0168112 N 81 RM 637785 SE WY 1993 RM 596019 RM0168109 Fabaceae Astragalus sericoleucus A. Gray RM-108289 B. E. Nelson 25341 27 5 1993 U.S.A. Wyoming Platte Southern 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. Calcareous road cut. 5200 5460 ft. 42.3847° N, 104.7047° W T28N R65W S19 42.3847 -104.7047 Flowering N RM0168109 N 82 RM 638032 SE WY 1993 RM 596018 RM0168774 Fabaceae Astragalus sericoleucus A. Gray RM-108294 B. E. Nelson 25587 13 6 1993 U.S.A. Wyoming Goshen Southern 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. Open rocky slopes below shortgrass plains. 5100 5200 ft. 41.5664° N, 104.3731° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T19N R63W S36 41.5664 -104.3731 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0168774 N 83 RM 638648 SE WY 1993 RM 596017 RM0168132 Fabaceae Astragalus sericoleucus A. Gray RM-108312 B. E. Nelson 27234 23 7 1993 U.S.A. Wyoming Converse Southern 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. Cobblestone slopes, flats, and low rims. 5260 5320 ft. 42.8289° N, 105.9167° W T33N R76W S13 NW1/4 42.8289 -105.9167 Fruiting N RM0168132 N 84 RM 641745 SE WY 1994 RM 664870 RM0168135 Fabaceae Astragalus sericoleucus A. Gray RM-108456 B. E. Nelson 30349 19 5 1994 U.S.A. Wyoming Platte Southern 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. Red bed slopes and draws covered with cobblestones. 4800 4940 ft. 42.4426° N, 105.1179° W; uncertainty 0.5 mi. T29N R69W S34 NE1/4 42.4426 -105.1179 1 mi. Flowering N RM0168135 N 85 RM 647276 SE WY 1993 RM 596014 RM0168126 Fabaceae Astragalus sericoleucus A. Gray RM-109318 Ronald L. Hartman 38952 29 6 1993 U.S.A. Wyoming Converse Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 air mi NW of Ayres Natural Bridge campground. Road cut and plains along fence. 5300 5400 ft. 42.7383° N, 105.6199° W; uncertainty 0.25 mi. T32N R73W S16 SW1/4 42.7383 -105.6199 0 mi. Flowering and Fruiting N RM0168126 N 86 RM 648155 SE WY 1993 RM 596013 RM0168773 Fabaceae Astragalus sericoleucus A. Gray RM-109337 Ronald L. Hartman 39811 4 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County. Sandy plains with short-grass prairie. 5260 ft. 41.895° N, 105.2133° W; uncertainty 1 mi. T22N R70W S11 E1/2 41.895 -105.2133 1 mi. Fruiting N RM0168773 N 87 RM 648279 SE WY 1993 RM 596012 RM0168130 Fabaceae Astragalus sericoleucus A. Gray RM-109340 Ronald L. Hartman 39936 4 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Calcareous slopes and sandy flats. 4900 ft. Fruiting N RM0168130 N 88 RM 648337 SE WY 1993 RM 596011 RM0168129 Fabaceae Astragalus sericoleucus A. Gray RM-109342 Ronald L. Hartman 39993 4 7 1993 U.S.A. Wyoming Platte Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Johnson Reservoir 3, ca 6 air mi NNW of Wheatland. Sandy slopes and lake margin. 4500 ft. 42.1256° N, 104.995° W T25N R68W S22 N1/2 42.1256 -104.995 Fruiting N RM0168129 N 89 RM 648417 SE WY 1993 RM 596010 RM0168131 Fabaceae Astragalus sericoleucus A. Gray RM-109343 Ronald L. Hartman 40073 4 7 1993 U.S.A. Wyoming Platte [location and coordinates withheld] Sandy slopes. 4700 ft. Fruiting N RM0168131 N 90 RM 680722 Dorn 2006 RM 797375 RM0168789 Fabaceae Astragalus sericoleucus A. Gray RM-116998 Robert D. Dorn 10145 18 5 2006 U.S.A. Wyoming Goshen Rocky, sandy, calcareous outcrop, with Cryptantha cana, Packera cana. 5500 ft. 41° 38.3' N, 104° 39.1' W; uncertainty 0.25 mi.GPS reading T19N R65W S10 NW1/4 41.638333 -104.651666 unknown 0 mi. N N GPS reading Mat forming; flowers purple. Flowering N RM0168789 N 91 RM 719360 Lukas BLM RM 919745 RM0079310 Fabaceae Astragalus sericoleucus A. Gray RM-114771 Laura E. Lukas 168 Bernadette Kuhn 5 6 2007 U.S.A. Wyoming Albany Laramie Plains: northern tip of Boulder Ridge, County Road 316 (Sportsman Lake Road), ca 14 mi S of Laramie. Upland plains and rocky outcrops with patches of sagebrush and other shrubs. 7656 ft. 41.1082° N, 105.6476° W; WGS 84, , GPS reading T13N R74W S12 41.1082 -105.6476 WGS 84 GPS reading Flowering RM0079310 92 RM 724984 Lukas 2008 RM 919743 RM0079308 Fabaceae Astragalus sericoleucus A. Gray RM-116742 B. E. Nelson 74922 10 7 2008 U.S.A. Wyoming Albany Medicine 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. Steep red slopes with scattered ponderosa and limber pines. 7740 7880 ft. 41.0317° N, 106.0289° W; NAD 83, , GPS reading T12N R77W S3 SW1/4 41.0317 -106.0289 NAD 83 GPS reading Flowering N RM0079308 93 RM 776109 Heidel 2009 RM 841645 RM0048481 Fabaceae Astragalus sericoleucus A. Gray RM-132687 Bonnie Heidel 3294 7 6 2009 U.S.A. Wyoming Niobrara Eastern Plains: near Seaman Hills, ca 22 air mi NE of Lusk. On gravelly outcrops above eroded drainage course, southwest aspect, with Eriogonum flavum var. flavum, Stenotus acaulis. 4320 4480 ft. 43.0548° N, 104.2502° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T36N R62W S36 1/2 NE1/4 43.0548 -104.2502 NAD 83 0 mi. N N Nat. Geog. TOPO! Uncommon. Flowering N RM0048481 N 94 RM 801384 Missouri Plateau RM 628308 Fabaceae Astragalus sericoleucus A. Gray RM-139121 Robert D. Dorn 7597 11 6 1998 U.S.A. Nebraska Sioux 23mi N of Scottsbluff County and 1.5mi E of Wyoming Border. Sandy grassland. 4600 ft. T27N R57W S6 Flowering and Fruiting N N 95 RM 801391 Missouri Plateau RM 628319 Fabaceae Astragalus sericoleucus A. Gray RM-124171 Robert D. Dorn 7586 31 5 1998 U.S.A. Nebraska Kimball 8 mi SW of Bushnell. Chalky outcrop in grassland with Hymenoxys, Calylophus. 5000 ft. T14N R59W S13 SW1/4 Mat forming. Flowering N N 96 RM 801394 Missouri Plateau RM 243501 Fabaceae Astragalus sericoleucus A. Gray RM-139126 Claude H. Barr s. n. 5 6 1938 U.S.A. Nebraska Sioux Near Glen; on upper White River. Flowering N N 97 RM 801398 Missouri Plateau RM 243500 Fabaceae Astragalus sericoleucus A. Gray RM-139127 P. A. Rydberg s. n. 7 1890 U.S.A. Nebraska Deuel Vegetative N N 98 RM 801401 Missouri Plateau USFS 504831 Fabaceae Astragalus sericoleucus A. Gray RM-139129 Ralph E. Brooks 1797 25 5 1956 U.S.A. Nebraska Sioux Approximately 10mi S of Agate. 10% W-facing slope; shallow rocky sandstone soil. 4200 ft. Flowering N N 99 RM 864178 Dorn 2013 RM 914550 RM0161480 Fabaceae Astragalus sericoleucus A. Gray RM-154433 Robert D. Dorn 10713 10 7 2013 U.S.A. Wyoming Goshen Ca 5.5 mi N of Ft. Laramie. Sandy outcrop, with Hymenopappus polycephalus and Tetraneuris acaulis. 4700 ft. 42° 17' N, 104° 31.3' W; unknown, , Specimen Label 42.283333 -104.521667 unknown N GPS reading Flowers lavendar; plant matted. Flowering N RM0161480 N 100 RM 871931 Fertig Misc RM 914736 RM0168108 Fabaceae Astragalus sericoleucus A. Gray RM-155482 Walter Fertig 26642 2 7 2011 U.S.A. Wyoming Sweetwater Great Divide Basin: ca 2 mi N of I-80 at GL Road exit; ca 3 air mi WNW of Tiptone. Cushion plant-bunchgrass community on crest of low ridge on whitish clay with 5-10% gravel; with Stenotus armerioides, Eriogonum brevicaule, Phlox muscoides, Poa secunda, & Eremogone hookeri. 6860 ft. zone 12T, 722932E, 4614732N; NAD 83, Specimen Label T19N R97W S3 SE1/4 of NW1/4 Flowering and Fruiting N RM0168108 N 101 RM 88029 Refsdal 1994 RM Fabaceae Astragalus sericoleucus A. Gray RM-13628 C. H. Refsdal 31 1 6 1993 U.S.A. Wyoming Sweetwater [location and coordinates withheld] No elevation given. Flowering N N 102 RM 889816 Spiranthes Survey RM 959230 RM0213934 Fabaceae Astragalus sericoleucus A. Gray RM-157527 Ronald L. Hartman 50099 Jean Wood 11 5 1995 U.S.A. Wyoming Laramie Southeastern Plains: W of I-25 at Colorado. Rolling plains. 6100 ft. 40.9993° N, 104.9251° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO! T12N R67W S19 N1/4; also S20 N1/4 40.9993 -104.9251 NAD 83 2 mi. Nat. Geog. TOPO! Flowering N RM0213934 103 RM 889845 Spiranthes Survey RM 959229 RM0213933 Fabaceae Astragalus sericoleucus A. Gray RM-157528 Ronald L. Hartman 50128 Jean Wood 11 5 1995 U.S.A. Wyoming Laramie Southeastern Plains: ca 7 air mi SW of the center of Cheyenne. Grassy plains and slopes, rocky outcrops. 6200 6500 ft. 41.038° N, 104.8676° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO! T12N R67W S3; also S4 41.038 -104.8676 NAD 83 2 mi. Nat. Geog. TOPO! Flowering N RM0213933 104 RM 901236 Porter RM 263050 RM0168787 Fabaceae Astragalus sericoleucus A. Gray RM-32342 C. L. Porter 8152 Marjorie W. Porter 18 6 1960 U.S.A. Wyoming Laramie Along U.S. Hwy 30, 20 mi W of Pine Bluffs. Dry, gravelly plains. 5600 ft. 41.1575° N, 104.4374° W; NAD 83, uncertainty 1 mi., Digital Map T14N R63W S28 41.1575 -104.4374 NAD 83 1 mi. N Y Digital Map Located 20 miles west of Pine Bluffs on US Hwy 30 & 80, near 5,600 ft; ca 19 miles east of Cheyenne; NW of Muddy Creek; geo-locate.org. EL Flowering N RM0168787 N 105 RM 901237 SE WY 1993 RM 596016 RM0168788 Fabaceae Astragalus sericoleucus A. Gray RM-150 Ronald L. Hartman 38494 26 6 1993 26 Jun 93 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyo Hwy 253, ca 9 air mi SE of Casper. Wide right-of-way with road cut and relatively undisturbed grasslands along fence and drainage with cottonwood and willow. 5420 ft. 42.7612° N, 106.143° W; uncertainty 0.5 mi. T32N R78W S12 NW1/4 42.7612 -106.143 1 mi. N N Fruiting N RM0168788 N 106 RM 901239 SE WY 1993 RM 596015 RM0168124 Fabaceae Astragalus sericoleucus A. Gray RM-154 Ronald L. Hartman 38676 27 6 1993 U.S.A. Wyoming Converse [location and coordinates withheld] Breaks and sandy plains and slopes; grassland with patches of sagebrush. 5200 ft. Fruiting N RM0168124 N 107 RM 905751 RMHERB2 RM 958023 RM0212725 Fabaceae Astragalus sericoleucus A. Gray RM-451812 Nancy E. Hastings 213 P. Block 24 5 2007 U.S.A. Wyoming Platte Camp Guernsey: Osburn Ranch parcel; north end of transect ca 3.2 km NE of Guernsey Reservoir, ca 2.0 km WNW of Range Control. Rolling; mixed grass prairie; silty loam; with Calylophus serrulatus, Pascopyrum smithii, Bouteloua gracilis, Vulpia octoflora, Opuntia polyacantha, Plantago patagonica, Sphaeralcea coccinea, Lappula redowskii, Gutierrezia sarothrae. 1445 m. 516906E, 4690293N; unknown, GPS reading N Local; perennial herb; less than 10 cm tall; corolla magenta. Flowering N RM0212725 N 108 RM 905752 RMHERB2 RM 958024 RM0212726 Fabaceae Astragalus sericoleucus A. Gray RM-451813 Nancy E. Hastings 337 P. Block 4 7 2007 U.S.A. Wyoming Platte Camp 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. Rolling; 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. 1402 m. 509421E, 4692267N to 509403E, 4692175N; unknown, GPS reading N Scattered; sprawling, perennial herb; 1 dm tall. Flowering N RM0212726 N 109 RM 905857 RMHERB2 RM 957673 RM0212566 Fabaceae Astragalus sericoleucus A. Gray 1. . RM-49432 Patricia P. Douglas 602 Rosalie M. Smith, Nancy E. Hastings 26 8 1995 U.S.A. Wyoming Platte Camp Guernsey: 1.5 km due E of Wyo Hwy 270, 3.9 km NNW of Patten Creek Spring. Knoll; xeric cushion community; rocky outcrop interspersed with sandy loam; with Parthenium alpinum, Yucca glauca, Arenaria, Eriogonum, and Paronychia spp. 1609 m. 526200E, 4702800N; unknown, GPS reading N Common; prostrate, taprooted, perennial herb; to 1 m in diameter. Vegetative N RM0212566 N 110 RM 906073 RMHERB2 RM 957846 RM0213660 Fabaceae Astragalus sericoleucus A. Gray RM-49432 Patricia P. Douglas 602 Rosalie M. Smith, Nancy E. Hastings 26 8 1995 U.S.A. Wyoming Platte Camp Guernsey: 1.5 km due E of Wyo Hwy 270, 3.9 km NNW of Patten Creek Spring. Knoll; xeric cushion community; rocky outcrop interspersed with sandy loam; with Parthenium alpinum, Yucca glauca, Arenaria, Eriogonum, Paronychia spp. 1609 m. 526200E, 4702800N; unknown, GPS reading N Locally common; prostrate, taprooted, perennial herb; up to 1 m in diameter. Flowering N RM0213660 N