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 110944 Ebertowski 2002 RM Fabaceae Astragalus barrii Barneby 1. Astragalus barrii Barneby
Annotated by Peter J. Ebertowski. RM-14337 B. E. Nelson 57283 11 7 2002 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge between Rough Draw and Sage Creek, SE of Popham Bench Mark, ca 22 air mi SW of Upton; ca 38 air mi W of Newcastle. Sandstone and mudstone banks and slopes. 4540 4660 ft. 43.8517° N, 104.8923° W; uncertainty 0.5 mi. T45N R67W S27 SE1/4 43.8517 -104.8923 1 mi. Fruiting N N 2 RM 111323 Ebertowski 2002 RM Fabaceae Astragalus barrii Barneby RM-14356 Peter J. Ebertowski 1012 3 7 2002 U.S.A. Wyoming Niobrara Thunder Basin National Grassland and Vicinity: tributary of Mule Creek, 6.5 mi SE of Mule Creek Junction on U.S. Hwy 18, ca 36 air mi S of Newcastle; ca 42 air mi NNE of Lusk. Gently sloping grassland, soils somewhat clayey. 4000 4100 ft. 43.3193° N, 104.1307° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R61W S36 NE1/4 43.3193 -104.1307 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Fruiting N N 3 RM 114202 Ebertowski 2002 RM Fabaceae Astragalus barrii Barneby RM-14354 Peter J. Ebertowski 36 B. E. Nelson 16 6 2002 U.S.A. Wyoming Converse Thunder 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. Right of way with adjacent grassland and sagebrush. 5000 5050 ft. 43.3988° N, 105.3702° W; uncertainty 0.5 mi. T40N R71W S34 SW1/4 43.3988 -105.3702 1 mi. Flowering and Fruiting N N 4 RM 114663 Ebertowski 2002 RM Fabaceae Astragalus barrii Barneby RM-14476 Peter J. Ebertowski 634 26 6 2002 U.S.A. Wyoming Weston Thunder 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. Sagebrush with sandstone outcrops. 4580 4740 ft. 43.7284° N, 104.8505° W; uncertainty 0.5 mi. T43N R67W S1 SW1/4 43.7284 -104.8505 1 mi. Fruiting N N 5 RM 115075 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14486 Peter J. Ebertowski 3759 25 5 2003 U.S.A. Wyoming Weston Thunder 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. Slope above draw with exposed soils. 4560 4720 ft. 43.7568° N, 104.8904° W T44N R67W S27 43.7568 -104.8904 Flowering and Fruiting N N 6 RM 115110 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14487 Peter J. Ebertowski 3794 25 5 2003 U.S.A. Wyoming Weston Thunder 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. Ravine slope with exposed soil. 4360 4460 ft. 43.6718° N, 104.8306° W T43N R66W S30 SE1/4 43.6718 -104.8306 Flowering N N 7 RM 115494 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14499 Peter J. Ebertowski 4175 2 6 2003 U.S.A. Wyoming Converse Thunder 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. Clay/silt soil on slope above creek. 4450 4500 ft. 43.2695° N, 104.9109° W T38N R67W S16 E1/2 43.2695 -104.9109 Flowering and Fruiting N N 8 RM 115549 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14501 Peter J. Ebertowski 4230 2 6 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: ridge S of West Logan Draw on Forest Road 942, ca 13 air mi NW of Bill; ca 26 air mi SSE of Reno Junction. Clay slope with Artemisia pedatifida. 4980 ft. 43.3988° N, 105.3702° W T40N R71W S34 E1/2 43.3988 -105.3702 Fruiting N N 9 RM 115784 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14508 Peter J. Ebertowski 4463 8 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: slopes surrounding Iron benchmark, on Butcher or County Road 25, ca 8 air mi SE of Upton; ca 5.5 air mi WNW of Osage. Knoll with clayey rocky soil. 4140 4260 ft. 44.006° N, 104.5303° W T47N R64W S34 E1/2 44.006 -104.5303 Fruiting N N 10 RM 115981 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14513 Peter J. Ebertowski 4660 11 6 2003 U.S.A. Wyoming Converse Thunder 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. Grassland on gently sloping clayey soil. 4840 5000 ft. 43.3844° N, 105.3702° W T39N R71W S3 NE1/4 43.3844 -105.3702 Fruiting N N 11 RM 116052 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14515 Peter J. Ebertowski 4731 13 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: tributary of Spoon Creek, on County Road 49, ca 6 air mi SW of Osage; ca 14 air mi SSE of Upton. Slope above creek bank. 4070 4100 ft. 43.9218° N, 104.5102° W T46N R64W S35 SW1/4 43.9218 -104.5102 Fruiting N N 12 RM 116228 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14520 Peter J. Ebertowski 4905 16 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge S of Horse Creek, W of well, on two-track off Cheyenne River or County Road 54, ca 32 air mi SE of Wright; ca 39 air mi SW of Newcastle. Slope of silty soil in sagebrush grassland. 4480 ft. 43.5726° N, 104.9103° W T42N R67W S33 NE1/4 43.5726 -104.9103 Fruiting N N 13 RM 116263 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14521 Peter J. Ebertowski 4940 16 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: ridge and ravines SE of and draining to Horse Creek, on two-track off Cheyenne River or County Road 54, ca 33 air mi SE of Wright; ca 37 air mi SW of Newcastle. Patches of clayey soil in grassland. 4440 4520 ft. 43.5726° N, 104.8904° W T42N R67W S34 NW1/4 43.5726 -104.8904 Fruiting N N 14 RM 116396 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14524 Peter J. Ebertowski 5072 18 6 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: low area just above and between Lonetree and Beaver creeks, on Upton - Fairview or County Road 59, ca 3.5 air mi S of Upton; ca 25 air mi NW of Newcastle. Roadside, along sagebrush grassland with scattered greasewood. 4200 ft. 44.0481° N, 104.651° W T47N R65W S15 SE1/4 44.0481 -104.651 Fruiting N N 15 RM 117106 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14542 Peter J. Ebertowski 5778 1 7 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: hills N of Cheyenne River on County Road 55, ca 39 air mi ESE of Wright; ca 34 air mi SW of Newcastle. Slopes of breaks. 4240 4400 ft. 43.5585° N, 104.7707° W T41N R66W S3 SE1/4 43.5585 -104.7707 Fruiting N N 16 RM 117197 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14544 Peter J. Ebertowski 5869 3 7 2003 U.S.A. Wyoming Campbell Thunder Basin National Grassland and Vicinity: hills N of confluence of North Fork Duck Creek and Duck Creek, off dirt road to Dickinson Ranch, ca 39 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft. Ridge on edge of breaks, with Elymus spicatus and Chrysothamnus. 3800 3940 ft. 44.8086° N, 105.1883° W T56N R69W S30 W1/2 44.8086 -105.1883 Fruiting N N 17 RM 118992 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14582 Peter J. Ebertowski 7661 4 8 2003 U.S.A. Wyoming Weston Thunder Basin National Grassland and Vicinity: upper (northern) part of Fields Draw, on Wyo Hwy 450, ca 32 air mi WSW of Newcastle; ca 33 air mi E of Wright. Steep ravine slope in sagebrush grassland. 4320 4440 ft. 43.6859° N, 104.8505° W T43N R67W S24 43.6859 -104.8505 Fruiting N N 18 RM 119326 Ebertowski 2003 RM Fabaceae Astragalus barrii Barneby RM-14593 Peter J. Ebertowski 7995 11 8 2003 U.S.A. Wyoming Converse Thunder Basin National Grassland and Vicinity: Browner Draw, on two-track off Steinle or County Road 40, ca 34 air mi SSE of Wright; ca 42 air mi NNE of Douglas. Exposed clayey soil on slope in grassland. 4590 4670 ft. 43.3413° N, 105.1505° W T39N R69W S21 43.3413 -105.1505 Fruiting N N 19 RM 247197 Kostel 2004 RM 957340 RM0209949 Fabaceae Astragalus barrii Barneby RM-21580 Grace M. Kostel 115a 6 5 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: Railroad Buttes, 12 air mi SE of Rapid City. Limestone and clay stream meanders, heavy white clay soils. 3000 ft. 43° 26' 53" N, 103° 0' 26" W; GPS Reading T2S R11E S7 E1/2 43.448056 -103.007222 GPS Reading Flowering N RM0209949 N 20 RM 247468 Kostel 2004 RM 957398 RM0209936 Fabaceae Astragalus barrii Barneby RM-21590 Grace M. Kostel 1404 4 6 2004 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: ca 19 air mi SE of Hermosa. Butte tops and slopes of sand and gravel soil. 3150 ft. 43° 41.75' N, 102° 52.59' W to 43° 41.53' N, 102° 52.63' W; GPS Reading T4S R10E S13 W1/2 43.695833 -102.8765 GPS Reading Fruiting N RM0209936 N 21 RM 249322 Kostel 2004 RM 957397 RM0209935 Fabaceae Astragalus barrii Barneby RM-21652 Grace M. Kostel 3078 29 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 18.5 air mi ENE of Hermosa and 1.5 mi E of County Road 121. On typical clay badland soils. 2900 2950 ft. 43° 52.53' N, 102° 49.42' W; GPS Reading T2S R11E S17 N1/2 43.8755 -102.823667 GPS Reading Flowering N RM0209935 N 22 RM 249391 Kostel 2004 RM 957396 RM0209934 Fabaceae Astragalus barrii Barneby RM-21653 Grace M. Kostel 3140 29 6 2004 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 17 air mi ENE of Hermosa and 1.5 mi E of County Road 121. On steep Juniperus scopulorum rock slopes. 2950 3150 ft. 43° 52.74' N, 102° 49.93' W; GPS Reading T2S R11E S17 SW1/4 43.879 -102.832167 GPS Reading Flowering N RM0209934 N 23 RM 251317 Kostel 2004 RM 957395 RM0209951 Fabaceae Astragalus barrii Barneby RM-21724 Grace M. Kostel 4884 10 5 2003 U.S.A. South Dakota Fall River Buffalo Gap National Grassland and Vicinity: Limestone Butte, ca 4 air mi E of Oelrichs. In heavy clay gumbo-like soil. 3100 ft. 43.1716° N, 103.1818° W; GPS Reading T10S R8E S21 NW1/4 43.1716 -103.1818 GPS Reading Flowering N RM0209951 N 24 RM 251996 Kostel 2005 RM 957355 RM0209958 Fabaceae Astragalus barrii Barneby RM-21763 Grace M. Kostel 4940 17 4 2005 U.S.A. South Dakota Custer Buffalo Gap National Grassland and Vicinity: Red Shirt Wilderness Area: ca 12 air mi ENE of Fairburn, N of Red Shirt Creek. On an eroded red-clay butte. 2859 ft. 43° 41.81' N, 102° 58.306' W; GPS Reading T4S R9E S18 SW1/4 43.696833 -102.971767 GPS Reading Flowering N RM0209958 N 25 RM 252133 Kostel 2005 RM 957356 RM0209959 Fabaceae Astragalus barrii Barneby RM-21770 Grace M. Kostel 5076 28 5 2005 U.S.A. South Dakota Pennington Buffalo Gap National Grassland and Vicinity: ca 13 air mi SW of Wall and 3/4 mi E of Sage Creek Road in Bear Creek. Deep white-clay drainage. 2924 ft. 43° 47.71' N, 102° 30.5' W; GPS Reading T3S R13E S12 SE1/4 43.795167 -102.508333 GPS Reading Flowering N RM0209959 N 26 RM 361632 RMHERB1 RM 779122 RM0157324 Fabaceae Astragalus barrii Barneby RM-36778 Bonnie Heidel 2279 25 5 2003 U.S.A. Wyoming Campbell Powder River Basin: Thunder Basin National Grassland-Spring Creek Unit: 0.35 mi N of Weston, 0.5 mi E, and ca 0.3 mi N at edge of the Little Powder River Valley. Outcrop on low ridge at crest, east-northeast aspect, 5% slope on calcareous sandy silt. Occurs is sparse vegetation with Musineon divaricatum, Stenotus acaulis, Elymus lanceolatus. 3840 ft. T54N R71W S24 NW1/4 NE1/4 44.654 -105.3362 NAD 83 0 mi. N N Nat. Geog. TOPO! Uncommon and localized; small plant size, with some erosional undercutting. Flowering and Fruiting N RM0157324 N 27 RM 361634 RMHERB1 RM 779125 RM0157323 Fabaceae Astragalus barrii Barneby RM-36780 Bonnie Heidel 2281 25 5 2003 U.S.A. Wyoming Campbell Powder River Basin: Thunder Basin National Grassland-Spring Creek Unit: ca 16 mi NE of Weston on Rocky Point Road and 0.8 mi S; W of road. Siltstone ridge on north and west aspects at ridge crests. Occurs in sparse vegetation with Eriogonum pauciflorum, Astragalus spathulatus, Phlox hoodii. 3940 ft. T56N R70W S36 NE1/4 NE1/4 44.8004 -105.2092 NAD 83 0 mi. N N Nat. Geog. TOPO! Locally common; vigorous plants. Flowering and Fruiting N RM0157323 N 28 RM 361635 RMHERB1 RM 779126 RM0157322 Fabaceae Astragalus barrii Barneby RM-36780 Bonnie Heidel 2282 25 5 2003 U.S.A. Wyoming Campbell Powder River Basin: Thunder Basin National Grassland-Spring Creek Unit: ca 16 mi NE of Weston on Rocky Point Road and 0.8 mi S; W of road. Siltstone ridge on north and west aspects at ridge crests. Occurs in sparse vegetation with Eriogonum pauciflorum, Astragalus spathulatus, Phlox hoodii. 3940 ft. T56N R70W S36 NE1/4 NE1/4 44.8004 -105.2092 NAD 83 0 mi. N N Nat. Geog. TOPO! Possible hybrid; representing the few cream-colored flowers among A. barrii. Flowering and Fruiting N RM0157322 N 29 RM 374812 RMHERB1 RM 37965 RM0157292 Fabaceae Astragalus barrii Barneby RM-18639 Frank Tweedy 3156 9 1900 U.S.A. Wyoming Johnson Buffalo. 4000 5000 ft. 44.3509° N, 106.6924° W; uncertainty 3 mi. T51N R82W S35 44.3509 -106.6924 3 mi. Fruiting N RM0157292 N 30 RM 378134 WYNDD RM 710128 RM0157303 Fabaceae Astragalus barrii Barneby RM-44663 Hollis Marriott 11315 7 5 1991 U.S.A. Wyoming Johnson Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Powder River ca 16 road mi NNW of Sussex, breaks on west side of river S of Ninemile Creek. On pale sandy silty soil on ridgecrest and upper slopes, sparsely vegetated badlands, with Oryzopsis hymenoides, Artemisia pedatifida. 4350 ft. 43.8938° N, 106.1992° W T45N R78W S11 SW1/4 43.8938 -106.1992 Locally common. Flowering N RM0157303 N 31 RM 378135 WYNDD RM 710127 RM0157295 Fabaceae Astragalus barrii Barneby RM-44664 Hollis Marriott 11316 8 5 1991 U.S.A. Wyoming Johnson Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Trabing Stock Rest in breaks of South Fork Crazy Woman Creek, SE of creek, ca 23 air mi SSE of Buffalo. On pale sandy soil of northeast-facing slope NE of road, with Artemisia pedatifida, A. tridentata, Carex filifolia. 4600 ft. 44.0762° N, 106.5008° W T47N R80W S5 SW1/4 44.0762 -106.5008 Locally common. Flowering N RM0157295 N 32 RM 378137 WYNDD RM 710125 RM0157311 Fabaceae Astragalus barrii Barneby RM-44666 Hollis Marriott 11318 11 5 1991 U.S.A. Wyoming Sheridan Powder River Basin: Powder River, ca 10 road mi N of U.S. Hwy 14/16, L Quarter Circle Hills W of river. Pale silty-sandy soil on ridgecrest in badlands with Agropyron spicatum, and Artemisia tridentata. 4100 ft. 44.8496° N, 106.0886° W T56N R77W S11 SW1/4 of SE1/4 44.8496 -106.0886 Locally abundant, all vegetative. Vegetative N RM0157311 N 33 RM 378138 WYNDD RM 710124 RM0157312 Fabaceae Astragalus barrii Barneby RM-44667 Hollis Marriott 11319 15 5 1991 U.S.A. Wyoming Campbell Powder River Basin: Caballo Rojo Mine, ca 18 air mi SSE of Gillette, unmined land on southern edge of pit. At heads of small draws on sandy sparsely-vegetated soil below small sandstone outcrops, with Agropyron spicatum and Artemisia tridentata. 4700 ft. 44.0622° N, 105.3346° W T47N R71W S12 W1/2 44.0622 -105.3346 Voucher for material sent to Matt Lavin for cDNA analysis. Flowering N RM0157312 N 34 RM 378139 WYNDD RM 710123 RM0157313 Fabaceae Astragalus barrii Barneby RM-44668 Hollis Marriott 11320 17 5 1991 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: just W of 33 Mile Road at end of pavement, ca 29 air mi NNW of Casper. Open, gentle slopes on sandy-silty soil, with Agropyron spicatum and Artemisia pedatifida. 5400 ft. 43.2352° N, 106.6182° W T38N R81W S30 South 1/2 43.2352 -106.6182 Voucher for material sent to Matt Lavin for cDNA analysis. Flowering N RM0157313 N 35 RM 378140 WYNDD RM 710122 RM0157304 Fabaceae Astragalus barrii Barneby RM-44669 Hollis Marriott 11321 17 5 1991 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Salt Creek Oil Field, just SW of road from Midwest to I-25 North (not U.S. Hwy. 387), ca 3.5 air mi WNW of Midwest. Open ridgecrest on sandy-silty soil, with Agropyron smithii and Artemisia pedatifida. 5000 ft. 43.4349° N, 106.3412° W T40N R79W S16 43.4349 -106.3412 Flowering N RM0157304 N 36 RM 378142 WYNDD RM 710116 RM0157302 Fabaceae Astragalus barrii Barneby RM-44670 Hollis Marriott 11327 24 5 1991 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southeastern Plains: northwest end of Twentyone Divide, SE of Old U.S. Hwy 85, ca 23 air mi SSE of Newcastle. On sparsely vegetated sandy-silty soil of small breaks on north side of ridge and ridgecrest. 3950 ft. 43.4957° N, 104.1285° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T41N R61W S25 SE1/4; also NE1/4 S36 43.4957 -104.1285 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0157302 N 37 RM 378152 WYNDD RM 710107 RM0157301 Fabaceae Astragalus barrii Barneby RM-44678 Hollis Marriott 11336 13 6 1991 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Redbird Road ca 1 mi S of U.S. Hwy 18, ca 3.3 air mi W of South Dakota, ca 35 air S of Newcastle. On sparsely-vegetated whitish sandy-silty soil of small breaks and adjacent flat areas, with Oryzopsis hymenoides, Gutierrezia sarothrae, and Cryptantha sp. 4100 ft. 43.308° N, 104.1962° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R60W S31 SW1/4 43.308 -104.1962 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Locally abundant. Flowering and Fruiting N RM0157301 N 38 RM 378459 RMHERB1 USFS 620972 USFS0067764 Fabaceae Astragalus barrii Barneby RM-44868 John F. Thilenius 28 20 5 1976 U.S.A. Wyoming Converse Thunder Basin National Grassland. 1320 m. 43.4277° N, 105.0503° W; uncertainty 1 mi. T40N R68W S20 43.4277 -105.0503 1 mi. Flowering and Fruiting N USFS0067764 N 39 RM 380328 RMHERB1 RM 384052 RM0157289 Fabaceae Astragalus barrii Barneby RM-45698 James H. Locklear 3 14 5 1986 U.S.A. Wyoming Johnson S of I-25; ca 8 mi SE of Kaycee; ca 0.5 mi from roadside park by South Fork of Powder River. Growing in gravelly soil on crest of hill; habitat relatively barren with Artemisia tridentata, Astragalus spathulatus, and lichen. 4700 ft. 43.62167° N, 106.56528° W; uncertainty 1 mi. T42N R81W S10 N1/2 43.62167 -106.56528 1 mi. Flowering N RM0157289 N 40 RM 380329 RMHERB1 RM 384056 RM0157300 Fabaceae Astragalus barrii Barneby RM-45699 James H. Locklear 4 14 5 1986 U.S.A. Wyoming Johnson Ca 11 mi N of Kaycee; ca 1.5 mi E of intersection of Interstate 25 and Reno Road. Growing on the west slope of tow clay hills; habitat barren with Artemisia tridentata, Astragalus sp., and lichen. 5100 ft. 43.8671° N, 106.597° W; uncertainty 0.5 mi. T45N R81W S16 NW1/4 43.8671 -106.597 1 mi. Flowering N RM0157300 N 41 RM 380330 RMHERB1 RM 384053 RM0157314 Fabaceae Astragalus barrii Barneby RM-45700 James H. Locklear 5 15 5 1986 U.S.A. Wyoming Johnson Near junction of Wyo Hwy 192 and road marked "Jepson Draw"; ca 4.5 mi E of bridge over Powder River (SE of Sussex). Growing on eroded, barren slopes along rim of a large complex of ravines. 4700 ft. 43.6849° N, 106.2083° W; uncertainty 0.5 mi. T43N R78W S22 NW1/4 43.6849 -106.2083 1 mi. Large population. Flowering N RM0157314 N 42 RM 384154 RMHERB1 RM 311786 RM0157291 Fabaceae Astragalus barrii Barneby RM-48330 Martha Davis s.n. 18 8 1978 U.S.A. Wyoming Campbell Sagebrush grassland; shallow soil. 4600 4700 ft. 44.0636° N, 105.356° W; uncertainty 1 mi. T47N R71W S11; also S12 44.0636 -105.356 1 mi. Vegetative N RM0157291 N 43 RM 389943 RMHERB1 RM 344377 RM0157286 Fabaceae Astragalus barrii Barneby RM-52213 Robert D. Dorn 3826 12 6 1983 U.S.A. Wyoming Johnson Clay hills with A. vexilliflexus, Haplopappus. 5400 ft. 43.8383° N, 106.7979° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T45N R83W S26 43.8383 -106.7979 NAD 83 1 mi. Y Y Nat. Geog. TOPO! SC Flowers lavender. Flowering and Fruiting N RM0157286 N 44 RM 390228 RMHERB1 RM 370712 RM0157299 Fabaceae Astragalus barrii Barneby RM-52416 Robert D. Dorn 4343 28 6 1986 U.S.A. Wyoming Natrona Clay slopes with Artemisia pedatifida, Atriplex. 5200 ft. 43.336° N, 106.3624° W; uncertainty 0.5 mi. T39N R79W S20 NW1/4 43.336 -106.3624 1 mi. Fruiting N RM0157299 N 45 RM 392280 RMHERB1 RM Fabaceae Astragalus barrii Barneby RM-54054 Robert D. Dorn 8080 23 8 1999 U.S.A. Wyoming Converse Ca 14 mi NNW of Bill. Clay bank with Haplopappus nuttallii and Phlox hoodii. 4800 ft. 43.4275° N, 105.3902° W T40N R71W S21 SW1/4 of SW1/4 of SW1/4 43.4275 -105.3902 N N 46 RM 392281 RMHERB1 RM 642958 RM0157287 Fabaceae Astragalus barrii Barneby RM-54055 Robert D. Dorn 8080 23 8 1999 U.S.A. Wyoming Converse Ca 14 mi NNW of Bill. Clay bank with Haplopappus nuttallii and Phlox hoodii. 4800 ft. 43.4277° N, 105.3897° W; uncertainty 0.25 mi. T40N R71W S21 SW1/4 of SW1/4 of SW1/4 43.4277 -105.3897 0 mi. Matted. Vegetative N RM0157287 N 47 RM 404173 RMHERB1 RM 344377 Fabaceae Astragalus barrii Barneby Astragalus barrii Barneby
Annotated by Mary L. Neighbours in 1991. RM-61571 Robert D. Dorn 3826 12 6 1983 U.S.A. Wyoming Johnson Clay hills. 5400 ft. 43.8383° N, 106.7979° W; uncertainty 1 mi. T45N R83W S26 43.8383 -106.7979 1 mi. Flowering and Fruiting N N 48 RM 404377 RMHERB1 RM 370712 Fabaceae Astragalus barrii Barneby Astragalus barrii Barneby
Annotated by Mary L. Neighbours in 1991. RM-61722 Robert D. Dorn 4343 28 6 1986 U.S.A. Wyoming Natrona Clay slopes. 5200 ft. 43.336° N, 106.3624° W; uncertainty 0.5 mi. T39N R79W S20 NW1/4 43.336 -106.3624 1 mi. Fruiting N N 49 RM 438125 South Dakota RM 82806 RM0171424 Fabaceae Astragalus barrii Barneby 1. Astragalus barrii Barneby
Annotated by M. Roberts in 1977. RM-67161 Claude A. Barr 2011 31 5 1957 U.S.A. South Dakota Fall River Limestone Butte, 2 mi E of Oelrichs. 3550 ft. 43.174° N, 103.1862° W; uncertainty 0.5 mi. T10S R8E S16 43.174 -103.1862 1 mi. Flowering N RM0171424 N 50 RM 438126 South Dakota RM 82806 Fabaceae Astragalus barrii Barneby Astragalus barrii Barneby
Annotated by M. Roberts in 1977. RM-67161 Claude A. Barr 2012 31 5 1957 U.S.A. South Dakota Fall River Limestone Butte, 2 mi E of Oelrichs. 3550 ft. 43.174° N, 103.1862° W; uncertainty 0.5 mi. T10S R8E S16 43.174 -103.1862 1 mi. Flowering N N 51 RM 438127 South Dakota RM 82806 Fabaceae Astragalus barrii Barneby Astragalus barrii Barneby
Annotated by M. Roberts in 1977. RM-67161 Claude A. Barr 2013 31 5 1957 U.S.A. South Dakota Fall River Limestone Butte, 2 mi E of Oelrichs. 3550 ft. 43.174° N, 103.1862° W; uncertainty 0.5 mi. T10S R8E S16 43.174 -103.1862 1 mi. Flowering N N 52 RM 4668 Taylor, Amy 1998 RM 957233 RM0209468 Fabaceae Astragalus barrii Barneby RM-398 Amy J. Roderick 3921 24 5 1998 U.S.A. Wyoming Natrona Upper North Platte and Laramie River Drainages: Emigrant Gap Ridge, ca 3.5 air mi S of U.S. Hwy 20/26; ca 14.8 mi WNW of Casper. Barren, saline ridge with scattered Artemisia pedatifida. 5700 ft. 42.9022° N, 106.6473° W T34N R82W S23; also S24 42.9022 -106.6473 Flowering N RM0209468 N 53 RM 592173 Powder River Basin RM 524454 RM0157306 Fabaceae Astragalus barrii Barneby RM-106290 Keith H. Dueholm 11021 20 5 1981 U.S.A. Wyoming Campbell Powder River Basin: ca 20 air mi SE of Reno Junction. Sagebrush grassland, eroded, shaley slopes, scoria hills with scattered ponderosa pine; eroded slopes. 4800 ft. 43.5425° N, 105.25° W; uncertainty 2 mi. T41N R70W S10; also S11 43.5425 -105.25 2 mi. Flowering N RM0157306 N 54 RM 593054 SE WY 1985 RM 524452 RM0157294 Fabaceae Astragalus barrii Barneby RM-106342 Keith H. Dueholm 11918 10 6 1985 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Junction of Buckman Road and Natrona County Road 114, ca 29 air mi NW of Casper. Broad shaley loam ridge. 5500 ft. 43.2172° N, 106.6144° W; uncertainty 1 mi. T38N R81W S31 43.2172 -106.6144 1 mi. Flowering and Fruiting N RM0157294 N 55 RM 593075 SE WY 1985 RM 524453 RM0157290 Fabaceae Astragalus barrii Barneby RM-106343 Keith H. Dueholm 11937 12 6 1985 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 29 air mi NW of Casper. Steep, eroded, Shaley north-facing slope of east-west divide. 5700 ft. 43.1733° N, 106.6533° W; uncertainty 1 mi. T37N R82W S14 N1/2 of SW1/4 43.1733 -106.6533 1 mi. Flowering and Fruiting N RM0157290 N 56 RM 593209 Dueholm 1978 RM 325723 RM0157316 Fabaceae Astragalus barrii Barneby RM-106352 Keith H. Dueholm 1206 Ronald L. Hartman 21 5 1978 U.S.A. Wyoming Campbell [location and coordinates withheld] Heavily grazed plains. 4700 ft. Flowering and Fruiting N RM0157316 N 57 RM 598148 Dueholm 1979 RM 334097 RM0157297 Fabaceae Astragalus barrii Barneby RM-106614 Keith H. Dueholm 6542 5 6 1979 U.S.A. Wyoming Johnson Powder River Basin: ca 7.5 air mi SE of Kaycee. Sagebrush plain on clay; plains. 4700 ft. 43.6217° N, 106.5652° W; uncertainty 2 mi. T42N R81W S10; also S15 43.6217 -106.5652 2 mi. Flowering and Fruiting N RM0157297 N 58 RM 598268 Dueholm 1979 RM 333972 RM0157298 Fabaceae Astragalus barrii Barneby RM-106620 Keith H. Dueholm 6662 5 6 1979 U.S.A. Wyoming Johnson [location and coordinates withheld] Rolling plains. 4600 ft. Fruiting N RM0157298 N 59 RM 598397 Dueholm 1979 RM 333020 RM0157296 Fabaceae Astragalus barrii Barneby RM-106627 Keith H. Dueholm 6791 9 6 1979 U.S.A. Wyoming Sheridan [location and coordinates withheld] Sandstone outcrops. 4000 ft. Fruiting N RM0157296 N 60 RM 598975 Dueholm 1979 RM 333021 RM0157293 Fabaceae Astragalus barrii Barneby RM-106657 Keith H. Dueholm 7473 29 6 1979 U.S.A. Wyoming Johnson Powder River Basin: Powder River Breaks. Clay slopes; sagebrush plains on level areas. 4700 ft. 43.9578° N, 106.22° W; uncertainty 2 mi. T46N R78W S15; also S16, S21; also S22 43.9578 -106.22 2 mi. Fruiting N RM0157293 N 61 RM 599453 Dueholm 1979 RM 332999 RM0157315 Fabaceae Astragalus barrii Barneby RM-106678 Keith H. Dueholm 7949 10 7 1979 U.S.A. Wyoming Niobrara Powder River Basin: ca 8 air mi NW of Lance Creek. Sandy plains, deep draws, sandstone outcrops; plains. 4600 ft. 43.1226° N, 104.7591° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T36N R66W S3 43.1226 -104.7591 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN Fruiting N RM0157315 N 62 RM 623630 Dueholm 1978 RM 326645 RM0157307 Fabaceae Astragalus barrii Barneby RM-107629 Ronald L. Hartman 6445 9 6 1978 U.S.A. Wyoming Campbell Powder River Basin: 18 air mi SSE of Gillette. Rocky slopes and plains below; plains. 4600 ft. 44.0364° N, 105.3317° W; uncertainty 1 mi. T47N R71W S24 44.0364 -105.3317 1 mi. Flowering and Fruiting N RM0157307 N 63 RM 637251 SE WY 1993 RM 595730 RM0157319 Fabaceae Astragalus barrii Barneby RM-108261 B. E. Nelson 24775b 17 5 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: N of Coal Draw off County Road 116, ca 3 air mi N of Midwest. Just back or below sandstone rimrock. 4800 4920 ft. 43.4511° N, 106.2622° W T40N R78W S7 43.4511 -106.2622 Flowering N RM0157319 N 64 RM 637300 SE WY 1993 RM 595731 RM0157288 Fabaceae Astragalus barrii Barneby RM-108265 B. E. Nelson 24823 17 5 1993 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along and above Government Creek just above confluence with Dugout Creek, ca 8.8 air mi W of Midwest. Sagebrush-grassland interspersed with areas of Carex filifolia and Artemisia pedatifida. 4940 5000 ft. 43.4197° N, 106.4353° W T40N R80W S22 43.4197 -106.4353 Flowering N RM0157288 N 65 RM 637626 SE WY 1993 RM 595732 RM0157317 Fabaceae Astragalus barrii Barneby RM-108282 B. E. Nelson 25147 24 5 1993 U.S.A. Wyoming Converse Southern 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. Eroded slopes. 4360 4420 ft. 43.49° N, 104.9061° W; uncertainty 1 mi. T41N R67W S33 43.49 -104.9061 1 mi. Flowering and Fruiting N RM0157317 N 66 RM 638278 SE WY 1993 RM 595735 RM0157305 Fabaceae Astragalus barrii Barneby RM-108299 B. E. Nelson 25833 15 6 1993 U.S.A. Wyoming Natrona Southern 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. Rolling plains with a mosaic of grassland, sagebrush-grassland, and semi-barren clay knolls, ridges, and slopes. 5560 5600 ft. 43.1496° N, 106.5742° W; uncertainty 1 mi. T37N R81W S28 43.1496 -106.5742 1 mi. Flowering and Fruiting N RM0157305 N 67 RM 641960 SE WY 1994 RM 664795 RM0157321 Fabaceae Astragalus barrii Barneby RM-108463 B. E. Nelson 30564 23 5 1994 U.S.A. Wyoming Natrona Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: on Notches Dome ca 1 air mi S of Okie Draw, ca 12 air mi NE of Waltman; ca 44 air mi NW of Casper. Steep soft clay cobblestone hills with scattered sagebrush, greasewood, and bluebunch wheatgrass. 5980 6000 ft. 43.2076° N, 107.0352° W T37N R85W S3 SW1/4 43.2076 -107.0352 Flowering and Fruiting N RM0157321 N 68 RM 646687 RMHERB1 RM 642958 Fabaceae Astragalus barrii Barneby RM-109166 Robert D. Dorn 8080 23 8 1999 U.S.A. Wyoming Converse Ca 14 mi NNW of Bill. Clay bank with Haplopappus nuttallii and Phlox hoodii. 4800 ft. 43.4277° N, 105.3897° W; uncertainty 0.25 mi. T40N R71W S21 SW1/4 of SW1/4 of SW1/4 43.4277 -105.3897 0 mi. Vegetative N N 69 RM 661605 SE WY 1993 RM 595733 RM0157318 Fabaceae Astragalus barrii Barneby RM-108283 B. E. Nelson 25168 24 5 1993 U.S.A. Wyoming Weston Southern 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. Eroding slopes with sandstone outcrops. 4300 4400 ft. 43.6576° N, 104.9283° W T43N R67W S32 43.6576 -104.9283 Flowering and Fruiting N RM0157318 N 70 RM 661620 SE WY 1993 RM 595734 RM0157308 Fabaceae Astragalus barrii Barneby RM-110020 B. E. Nelson 25183 24 5 1993 U.S.A. Wyoming Weston Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lone Tree Creek off the Morrissey Road just W of U.S. Hwy 85, ca 23 air mi S of Newcastle. Sagebrush-grassland with sparsely vegetated knolls. 3810 3840 ft. 43.5175° N, 104.2106° W; uncertainty 1 mi. T41N R61W S20 43.5175 -104.2106 1 mi. Flowering and Fruiting N RM0157308 N 71 RM 661677 SE WY 1994 RM 664796 RM0157320 Fabaceae Astragalus barrii Barneby RM-110023 B. E. Nelson 30291 17 5 1994 U.S.A. Wyoming Weston Southern 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. Steep clay slopes with scattered pieces of sandstone. 4020 4160 ft. 43.7982° N, 104.4327° W; uncertainty 0.5 mi. T44N R63W S9 South 1/4 43.7982 -104.4327 1 mi. Flowering and Fruiting N RM0157320 N 72 RM 671759 Dueholm 1979 RM 333000 RM0157310 Fabaceae Astragalus barrii Barneby RM-106649 Keith H. Dueholm 7308 23 6 1979 U.S.A. Wyoming Weston [location and coordinates withheld] Sandy plains. 4000 ft. Fruiting N RM0157310 N 73 RM 674604 Dueholm 1978 RM 326646 RM0157309 Fabaceae Astragalus barrii Barneby RM-111484 Ronald L. Hartman 6743 Keith H. Dueholm and Mary Alice Sanguinetti 20 6 1978 U.S.A. Wyoming Weston Powder River Basin: ca 4 air mi SSE of Rochelle. Ridge and slopes. 4200 ft. 43.5466° N, 104.9461° W; uncertainty 2 mi. T41N R67W S7; also S8 43.5466 -104.9461 2 mi. N N Fruiting N RM0157309 N 74 RM 800704 Missouri Plateau RM 264047 Fabaceae Astragalus barrii Barneby RM-138719 Rupert C. Barneby 13233 16 6 1961 U.S.A. Montana Powder River 1.5 mi N of Biddle: Little Powder River. On low sandstone bluffs. 3200 ft. Flowering and Fruiting N N 75 RM 800707 Missouri Plateau RM 211234 RM0171426 Fabaceae Astragalus barrii Barneby RM-138722 Claude H. Barr s.n. Edgar T. Wherry 23 5 1948 U.S.A. South Dakota Fall River 2.5 mi ESE of Oelrichs: east base of Limestone Butte. High on small sterile clay mound. Flowering and Fruiting N RM0171426 N 76 RM 801154 Missouri Plateau RM 243503 RM0172362 Fabaceae Astragalus barrii Barneby 3. Astragalus barrii Barneby
Annotated by M. Roberts in 1977. RM-138984 Claude H. Barr s.n. 29 5 1939 U.S.A. South Dakota Shannon Cedar Butte. Flowering and Fruiting N RM0172362 N 77 RM 918964 Heidel 2018 RM 981768 RM0247566 Fabaceae Astragalus barrii Barneby RM-455412 Bonnie Heidel 4411 7 5 2018 U.S.A. Wyoming Niobrara Southern Powder River Basin/Southeastern Plains, ca 38 air mi SE of Newcastle, ca 3.5 mi W of Nebraska. Barren slopes on fine powedery silt; with Phlox andicola, Sporobolus cryptandrus, Physaria spp. 4080 43.3198° N, 104.1274° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T39N R61W S36 NE1/4 43.3198 -104.1274 NAD 83 0 mi. N N Nat. Geog. TOPO! BEN Flowering N RM0247566 N