: 1.21 $2024-03-29T01:45:17-7:0034.238.138.162searchRMRM795765 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby58967B. E. Nelson2003710191U.S.A.ColoradoArchuletaEastern San Juan Mountains: Valle Seco and ridge S of the head of Frio Canyon, ca 9.5 air mi S of Pagosa Springs.-106.994337.125621212252Grassy or sagebrush-grass flats. Phenology: fruiting.RMRM795764 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby77414Ronald L. Hartman Jeanette Flaig2003620171U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: Forest Road 663, 0.6 road mi N of U.S.Hwy 84.-107.114637.16426722252286Grassy slopes with oak thickets and ponderosa pine forest at higher elevation; grassy slopes with oak thickets. Phenology: flowering & fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3803Jeanette Flaig2004610162U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: vicinity of Archuleta Canyon, Forest Road 653, 11 air mi SSE of Pagosa Springs.-106.95837.12312280Grazed ponderosa pine and oak woodland, northwest-facing slope. Phenology: flowering.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3879Jeanette Flaig2004610162U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: Blanco Basin or Forest Road 012, Spring Basin just S of Blue Mountain, 12 air mi SE of Pagosa Springs.-106.871337.18332415Ponderosa pine/oak woodland in open bottomland with dense oak woodland on southwest-facing slope of 35 deg. Phenology: flowering & fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby10103Erin Foley2004716198U.S.A.ColoradoGrandMiddle Park: Wolford Mountain Dam on Muddy Creek, ca 4 air mi NNW of Kremmling, and ca 1 mi W of Wolford Mountain.-106.419640.111922562304Area of standing water along creek. Phenology: flowering & fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby11903Erin Foley2004820233U.S.A.ColoradoGrandMiddle Park: Pass Creek just N of Colo Hwy 134, ca 3 air mi NW of Wolford Mountain and ca 6.5 air mi NW of Kremmling.-106.439940.14682317Along creek. Phenology: fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby6758Erin Foley200463155U.S.A.ColoradoGrandWilliams Fork Mountains: ca 2 mi NW of Green Mountain Reservoir along Colo Hwy 9.-106.333139.91782332Drying pond edge. Phenology: flowering.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby7472Erin Foley Tony Sloan2004612164U.S.A.ColoradoGrandRabbit Ears Range: The Gunsight, 0.5 mi W of Gunsight Pass, ca 11.5 air mi NNE of Kremmling and 14.5 air mi NW of Hot Sulphur Springs.-106.34940.212324632518Along intermittent stream. Phenology: flowering.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby7792Erin Foley2004616168U.S.A.ColoradoGrandMiddle Park: Pinto Creek, ca 10 air mi NW of Kremmling and 6 air mi NW of Wolford Mountain.-106.432140.1952317Creekside and adjacent alkali flats. Phenology: flowering.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby8102Erin Foley2004621173U.S.A.ColoradoGrandRabbit Ears Range: Muddy Creek, ca 4 air mi SE of Whiteley Peak and ca 12.5 air mi NW of Wolford Mountain.-106.454140.26723532414Drainage through sagebrush on fine sediment. Phenology: flowering.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby8767Erin Foley2004630182U.S.A.ColoradoGrandMiddle Park: off Trough or County Road 1, ca 3 air mi S of Kremmling and ca 10 air mi NE of Radium.-106.391340.01292347Sagebrush slope. Phenology: flowering & fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby9883Erin Foley2004712194U.S.A.ColoradoGrandMiddle Park: Muddy Creek, ca 2 air mi NNW of Kremmling and ca 2 air mi SW of Wolford Mountain.-106.407340.086422432317Along creek. Phenology: flowering & fruiting.RMRM673500 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1583Laura Welp199472183U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: slope and base of South Table Mountain, ca 3 air mi SSW of Steamboat Mountain; ca 8 air mi NW of Spring Butte.-109.73333341.91523012399Base and lower slope of volcanic neck; sagebrush dominant; dry, sandy soil. Phenology: fruiting.RMRM673581 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3112Laura Welp1994730211U.S.A.WyomingCarbonGreat Divide Basin Area: Great Divide Basin: Jepp Canyon, ca 4.5 air mi W of Bridger Pass; ca 16.5 air mi SE of Creston Junction.-107.49916741.5591672195Small creek cutting through low sagebrush hills at base of canyon; wet sandy soil. Phenology: fruiting.RM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1801Emily A. Holt200077189U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: Bald Mountain area, off Forest Road 345 from Cottonwood Road, ca 7 air mi SW of Buena Vista.-106.208538.804929262997Pinus flexilis and Cercocarpus. Phenology: flowering.RM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby45627Ronald L. Hartman Tom Cramer1994528148U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Wheat Creek to Windy Gap and Oyster Ridge, ca 14 air mi N of Kemmerer.-110.50541.99972222562439Sagebrush slopes, sandstone and limestone outcrops, cushion plant communities on ridge, wet draws, and stream margins. Phenology: flowering.RMRM721222 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby56333Ronald L. Hartman Kevin J. Taylor1997517137U.S.A.ColoradoDeltaNorthern Gunnison Basin: Jumbo Mountain, ca 4 air mi ENE of Paonia.-107.526638.88118292225Squaw-apple and serviceberry zone and pinyon-juniper slopes above with sandstone and shales. Phenology: flowering.RMRM721221 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby56592Ronald L. Hartman Kevin J. Taylor1997520140U.S.A.ColoradoMontrose[location and coordinates withheld]22562317Juniper-topped breaks with mudstone and sandy areas. Phenology: flowering.RMRM942607 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby80894Ronald L. Hartman2005525145U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: ca 1.5 air mi E of Cebolla, Canada del Bano.-106.460736.534623782408Stream bottom and pinyon/juniper/oak thickets. Phenology: flowering & fruiting.RMRM951682 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby68051B. E. Nelson2006518138U.S.A.New MexicoRio ArribaCarson National Forest and Vicinity: Lopez Canyon off Forest Road 337, ca 3.5 air mi SE of Canjilon.-106.383636.459124392518Raw, eroding clay slope. Phenology: flowering.RM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1345Margarette J. Lyon1993531151U.S.A.ColoradoSan Miguel[location and coordinates withheld]2347Dry field and shore of reservoir, with Artemisia. Phenology: flowering.RM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2060Margarette J. Lyon199379190U.S.A.ColoradoMontroseSan Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre Plateau: at stockpond S of Hanks Valley Road, and by Cedar Creek.-108.103238.24092500Disturbed area; dry, grazed pasture at site of old homestead. Phenology: flowering & fruiting.RM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3990Margarette J. Lyon199466157U.S.A.UtahGrandSan Miguel and Lower Dolores River Drainages: Manti-La Sal National Forest: at head of Fisher Creek.-109.187138.61562439With pinyon, juniper, and oak. Phenology: flowering.RM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby4154Margarette J. Lyon199468159U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: Dry Creek Basin.-108.489338.04592103By creek and roadside with pinyon, juniper, Sarcobatus, and Artemisia. Phenology: flowering & fruiting.RM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby4179Margarette J. Lyon199468159U.S.A.ColoradoSan MiguelSan Miguel and Lower Dolores River Drainages: Dry Creek Basin State Wildlife Area.-108.452637.98792256Pinyon, juniper, and oak. Phenology: flowering & fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby43813B. E. Nelson1998621172U.S.A.ColoradoMontroseUncompahgre Basin: just S of Cerro Summit on County Road P77, ca 4.8 air mi W of Cimarron; ca 13 air mi ESE of Montrose.-107.641438.445624262451Roadside, roadcut, fencerow below irrigation ditch. Phenology: flowering.RMRM708211 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2301Lynn Marie Moore1994612163U.S.A.ColoradoMontezumaUpper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Echo Basin Area, Rampart Hills, Forest Road 328, ca 5 air mi NE of Mancos.-108.217937.39282713South-facing ponderosa and oak woodland. Phenology: flowering & fruiting.RMRM708212 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2800Lynn Marie Moore199472183U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: Lone Cone State Wildlife Area: E of Forest Road 526, ca 40 air mi N of Dolores.-108.305937.842924932579North-facing pinyon, juniper, aspen, and Douglas fir woodland and meadow drainage slope. Phenology: flowering & fruiting.RMRM713807 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby5456Lynn Marie Moore1995616167U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: Upper east end of Disappointment Valley, County Road D.00, Warden Draw, ca 26 air mi N of Dolores.-108.415937.857422252256Pinyon-juniper, ponderosa, Douglas fir, J. scopulorum, Artemesia, rabbitbrush, Paraphyllum, Atriplex, strong selenium odor on a south facing slope. Phenology: flowering & fruiting.RMRM713781 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby6595Lynn Marie Moore199579190U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: Lone Cone State Wildlife Area, ca 26 air mi NNE of Dolores, E of Forest Road 526.-108.305937.857425002743Oak, scattered ponderosa, aspen grove with creek, pinyon and juniper, south to west facing. Phenology: flowering.RMRM713782 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby7061Lynn Marie Moore Sierra Smith1995714195U.S.A.ColoradoDoloresUpper Dolores River Drainage and Adjacent Areas: County Road D.00, ca 27 air mi N of Dolores in Alkalai Wash N of Disappointment Creek.-108.452637.871922562280Pinyon-juniper, snow berry, greasewood, rabbit brush, Artemesia, oak, and service berry on south facing slopes. Phenology: fruiting.RMRM947612 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2098Rachel Newton2005719200U.S.A.WyomingCarbonWetlands and Adjacent Areas: Muddy Creek, ca 21 air mi N of Baggs.-107.766941.32531922Moderately grazed banks and flood plains. Phenology: flowering & fruiting.RMRM809346 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby74718Ronald L. Hartman2002530150U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: ca 2 air mi SW of Gallina.-106.859536.204722562621Benchland, sedimentary, with ponderosa pine and Douglas fir; roadside. Phenology: flowering.RMRM809345 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby75259Ronald L. Hartman2002625176U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: San Miguel Canyon complex on Forest Road 534, from junction with Forest Road 20, S 2 road mi.-106.899335.905522252317Sandstone outcrops, major gypsum beds with ponderosa pine and Douglas fir forests. Phenology: fruiting.RMRM809348 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby4623Brian Reif2003529149U.S.A.New MexicoSandovalSanta Fe National Forest and Vicinity: Jemez Mountains: San Miguelito Canyon at east end of County Road 78 and forest boundary, 8 air mi SSE of Cuba.-106.900735.921722192231A narrow, grassy canyon bottom constricted by a volcanic outcrop and with scattered sagebrush/rabbitbrush; canyon bottom. Phenology: flowering & fruiting.RMRM809347 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby5657Brian Reif2003620171U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: Ojo la Jara and vicinity off Forest Road 8, 4 air mi NE of Gallina. N36.264 W106.775 N 0.2 air mi to La Jara Springs at N36.267 W106.775-106.77536.26724602493Roadside and adjacent open ponderosa pine forest with thick patches of Gambels oak or moist grassy understory below. Phenology: flowering.RMRM809344 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby77096Ronald L. Hartman2003531151U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: ca 15 air mi N of Gallina, Forest Road 7 near Alkali Springs.-106.8211536.42872164Seeps, rocky hogback and grassland; grassland. Phenology: flowering & fruiting.RMRM809343 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby77168Ronald L. Hartman2003531151U.S.A.New MexicoRio ArribaSanta Fe National Forest and Vicinity: Jemez Mountains: NM Hwy 112 at boundary between Forest and Jicarilla Apache Indian Reservation.-106.770636.4309332103Roadside. Phenology: flowering & fruiting.RMRM398262 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1David Krementz1978614165U.S.A.WyomingSweetwaterGreat Divide Basin: Tenmile Draw areas at Jim Bridger Mine, ca 10 air mi NE of Point of Rocks; ca 33 air mi ENE of Rock Springs.-108.618941.76271981Occasional in shallow rocky soils on gentle southwest facing slope. Phenology: flowering & fruiting.RMRM392555 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.S. F. Trelease194575186U.S.A.WyomingCarbonNo.17 - 27 mi N of Baggs.-107.772641.38852012Phenology: flowering & fruiting.RMRM392559 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.S. F. Trelease194575186U.S.A.WyomingCarbonNo.13 - 21 mi N of Baggs; No 14 - 26 mi N of Baggs.-107.734641.30152012Phenology: flowering & fruiting.RMRM760675 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby67259Ronald L. Hartman200066158U.S.A.ColoradoMoffatNorth-central Colorado: Colo Hwy 13, ca 13 air mi N of Craig.-107.51740.708519751987Sandy roadcut. Phenology: flowering & fruiting.RMRM760674 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby67949Ronald L. Hartman2000710192U.S.A.ColoradoRouttNorth-central Colorado: Elkhead Mountains: First Creek, ca 4 air mi S of California Park Guard Station.-107.157540.737323782408Meadows and streamside. Phenology: flowering & fruiting.RMRM763295 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby53495B. E. Nelson2001628179U.S.A.ColoradoRouttNorth-central Colorado: Elkhead Mountains: along Salt Creek and County Road 46, ca 1.5 air mi N of Rattlesnake Butte, ca 9 air mi SW of Clark; ca 12 air mi NW of Steamboat Springs.-107.005640.593421342146Roadside and fencerows in grassland/sagebrush-grassland. Phenology: fruiting.RMRM763294 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby70517Ronald L. Hartman2001523143U.S.A.ColoradoMoffatNorth-central Colorado: Wymore Gulch, ca 7 air mi NE of Craig.-107.440840.59342103Sagebrush slopes. Phenology: flowering & fruiting.RMRM763293 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby70570Ronald L. Hartman2001523143U.S.A.ColoradoMoffatNorth-central Colorado: Wymore Gulch, ca 7 air mi NE of Craig.-107.440840.59342103Sagebrush slopes. Phenology: flowering.RMRM763292 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby70621Ronald L. Hartman2001524144U.S.A.ColoradoMoffatNorth-central Colorado: ca 18 air mi N of Craig.-107.554340.78022073Sagebrush slopes and streams. Phenology: flowering.RMRM241519 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2047A. L. Hershey Schaffner1930531151U.S.A.New MexicoSandovalW of Cuba.-106.958536.022591829Very common in abandoned seleniferous field. Phenology: flowering.RMRM504183 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby11Arthur Cronquist1913620171U.S.A.New MexicoSandovalJemez National Forest: near Cuba.-106.958536.022592103Along road. Phenology: flowering.RMRM132607 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby10484Aven Nelson1925515135U.S.A.ColoradoArchuletaPagosa-Chama road.Stony gumbo soil. Phenology: flowering.RMRM131618 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby134Aven Nelson Ruth A. Nelson1932728210U.S.A.ColoradoGrandMiddle Park: Muddy Pass vicinity.Phenology: flowering.RMRM179642 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1768C. L. Porter193966157U.S.A.ColoradoRouttBetween Craig and Steamboat Springs.Phenology: flowering.RMRM217091 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.C. S. Gilbert1945727208U.S.A.ColoradoGrand4.9 mi E of Muddy Pass on U.S. 40.Phenology: fruiting.RMRM217840 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.C. S. Gilbert1945727208U.S.A.ColoradoGrand4.9 mi E of Muddy Pass on U.S. 40.Phenology: fruiting.RMRM214862 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3347C. W. T. Penland194674185U.S.A.ColoradoGrandCa 4 mi S of Kremmling on Hwy 9.2256Phenology: flowering & fruiting.RMRM13447 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby101Carl F. Baker F. S. Earle and S. M. Tracy1898625176U.S.A.ColoradoMontezumaMancosEdges of fields. Phenology: fruiting.RMRM162670 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby101Carl F. Baker F. S. Earle and S. M. Tracy1898625176U.S.A.ColoradoMontezumaMancosCommon around edges of fields. Phenology: fruiting.RMRM163519 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby11Carl F. Baker190164155U.S.A.ColoradoMontroseMontrose.1771Phenology: flowering & fruiting.RMRM33330 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby11Carl F. Baker190164155U.S.A.ColoradoMontroseMontrose.1771Phenology: flowering & fruiting.RMRM22732 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby412Carl F. Baker18997182U.S.A.ColoradoArchuletaPagosa Springs2164Phenology: flowering & fruiting.RMRM345900 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2517Charles P. Pase1979710191U.S.A.New MexicoSandoval/Rio ArribaRio Puerco National Forest: Upper Chuillia Road 15 mi N of Cuba.-106.936636.222134Big sagebrush and pinyon. Phenology: fruiting.RMRM146544 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2069Earl F. Castetter193263155U.S.A.New MexicoRio ArribaDulce.-106.997136.934392073Phenology: flowering.RMRM58641 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2652E. O. Wooton1904817230U.S.A.New MexicoRio ArribaEl Rito Creek.-106.187136.345792073Phenology: flowering & fruiting.RMUSFS504187 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) BarnebyB-409Edward H. Busch194071183U.S.A.ColoradoArchuletaSan Juan National Forest.-106.921637.098421343% south slope; shallow clay loam; scattered in grassland with Carex, Poa and Agropyron. Phenology: fruiting.RMRM88216 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2313Edwin B. Payson1920820233U.S.A.ColoradoOurayWest of Ridgway.2286Dry flats. Phenology: flowering & fruiting.RMRM88860 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby663Edwin B. Payson1914614165U.S.A.ColoradoMontroseMontrose.Alkaline flats. Phenology: flowering & fruiting.RMRM363480 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby13644Elizabeth Neese R. Abbott1983617168U.S.A.ColoradoMesa0.2 mi N on Glade Park Road from junction with DS Road.-108.743938.9958Swale in cultivated pasture. Phenology: flowering.RMRM360146 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby15814Elizabeth Neese1984712194U.S.A.ColoradoMontroseAlong Hwy 50 between Montrose and Gunnison.Oakbrush-sagebrush community; loamy soil. Phenology: flowering.RMRM368263 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby17147Elizabeth Neese Oliver Grah1985710191U.S.A.ColoradoGrand6 mi N of Kremmling: 0.8 mi NW of Hwy 40 via Hwy 134, above Pass Creek.2317Margin of sagebrush/grass community in clay near barren shale breaks. Phenology: flowering & fruiting.RMRM87939 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby4191Ellsworth Bethel F. S. Willey and I. W. Clokey1921630181U.S.A.ColoradoArchuletaPagosa Springs.2215Dry hills. Phenology: flowering & fruiting.RMUSFS504185 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) BarnebyR-227Felix E. Read1929710191U.S.A.ColoradoRouttWhite River National Forest: Moody Creek on Dry Knoll.274315% south slope; dry sandy loam. Phenology: flowering.RMRM163517 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1918George E. Osterhout1899612163U.S.A.ColoradoMontezumaMancos.Phenology: flowering & fruiting.RMRM163512 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1919George E. Osterhout1899824236U.S.A.ColoradoRouttSteamboat SpringsPhenology: fruiting.RMRM162876 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2661George E. Osterhout1902711192U.S.A.ColoradoEagleWolcott.Phenology: fruiting.RMRM163518 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3037George E. Osterhout1905717198U.S.A.ColoradoGrandBelow Sulphur Springs.Phenology: flowering & fruiting.RMRM163511 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby4951George E. Osterhout191379190U.S.A.ColoradoRouttHayden.Phenology: flowering & fruiting.RMRM162877 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby6565George E. Osterhout1926621172U.S.A.ColoradoMontroseNear Cerro Summit.Phenology: flowering & fruiting.RMRM16952 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.George E. Osterhout1899612163U.S.A.ColoradoMontezumaMancos.Phenology: flowering.RMRM312426 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.George E. Osterhout1899613164U.S.A.ColoradoMontezumaMancosPhenology: flowering.RMRM312443 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.George E. Osterhout1899616167U.S.A.ColoradoOurayRidgway.Phenology: flowering.RMRM312529 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.George E. Osterhout1914624175U.S.A.ColoradoRouttHayden.Phenology: flowering.RMRM208672 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3667Harold D. Harrington1947722203U.S.A.ColoradoJackson10 mi W of Coalmont.2500Dry eroded slope. Phenology: flowering & fruiting.RMRM208675 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3720Harold D. Harrington1947725206U.S.A.ColoradoMoffatBlue Mountain.2286Open, fairly dry slope. Phenology: flowering & fruiting.RMRM217062 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby4550Harold D. Harrington1949614165U.S.A.ColoradoRio Blanco1 mi E of Meeker.1905Open rocky slope. Phenology: flowering & fruiting.RMRM112609 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby7265Harold D. Harrington1953626177U.S.A.ColoradoLa Plata10 mi E of Mancos.2500Open slope. Phenology: flowering & fruiting.RMRM392548 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.Harold F. Eppson19477182U.S.A.ColoradoGrand2 mi S of Muddy Pass.Phenology: flowering & fruiting.RMRM392556 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.Harold F. Eppson193777188U.S.A.ColoradoMoffat2 mi S of Craig.Phenology: flowering & fruiting.RMUSFS504184 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby43Hugh O. Cassidy1921813225U.S.A.New MexicoRio ArribaCarson National Forest: S of Canada Valle Grande.-106.176436.434392439East slope; sandy clay loam; not abundant. Phenology: flowering.RMRM98813 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1521Hazel M. Schmoll1924714196U.S.A.ColoradoMontezumaMesa Verde National Park: 6 mi east of Park buildings.Roadside and between oaks. Montezuma/La Plata counties. Phenology: flowering & fruiting.RMRM392550 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.L. E. Coughlin1937531151U.S.A.ColoradoLa PlataDerango [Durango].Phenology: flowering & fruiting.RMRM178546 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.Leslie N. Goodding1938618169U.S.A.New MexicoRio Arriba85 mi N of Santa Fe on road to Chama.-106.554436.63382286Phenology: flowering.RMRM392560 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) BarnebySe. 51Leslie N. Goodding1938625176U.S.A.New MexicoSandovalCuba.-106.958536.022592103Phenology: fruiting.RMRM184288 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) BarnebySe117-40Leslie N. Goodding1940927271U.S.A.New MexicoRio ArribaW of El Vado Dam.-106.743336.592192134Phenology: flowering & fruiting.RMRM189052 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) BarnebySel 34-4Leslie N. Goodding1941526146U.S.A.ColoradoArchuleta5 mi above Arboles.Collection number Sel 34-41 Phenology: flowering.RMRM183388 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) BarnebySel 56-4Leslie N. Goodding194059130U.S.A.ColoradoMontrose1 mi S of Montrose.Collection number Sel 56-40 Phenology: flowering.RMRM178549 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) BarnebySel. 51Leslie N. Goodding1938625176U.S.A.New MexicoSandovalCuba.-106.958536.022592103Phenology: flowering.RMRM178551 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) BarnebySel. 55Leslie N. Goodding1938721202U.S.A.ColoradoGrand5 mi S of Kremmling.Abundant for miles. Phenology: fruiting.RMRM183381 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) BarnebySel48-40Leslie N. Goodding194058129U.S.A.New MexicoRio ArribaRio Chama: ca 15 mi N of Espanola.-106.1899936.170991768Phenology: flowering & fruiting.RMRM392551 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby612O. A. Beath19397182U.S.A.ColoradoGrandParshall vicinity.Phenology: fruiting.RMRM217090 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.O. A. Beath194572183U.S.A.ColoradoGrandKremmling vicinity.Phenology: flowering & fruiting.RMRM217847 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.O. A. Beath194572183U.S.A.ColoradoGrandKremmling vicinity.Phenology: flowering & fruiting.RMRM392553 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barnebys.n.O. A. Beath1949617168U.S.A.ColoradoRio Blanco18 mi SW Meeker.In canyon. Phenology: flowering & fruiting.RMRM526477 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1575Patricia P. Douglas1987621172U.S.A.ColoradoConejos0.5 mi SSE of Canon, 2.5 mi SW of Las Mesitas.2652Moist loam of NNW exposure with Pinus ponderosa, Artemisia, Chrysothamnus, Poa and Festuca. Phenology: flowering.RMRM340258 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby82-387R. Popp M. Waters1982720201U.S.A.ColoradoRio BlancoWest Fork Spring Creek: 0.5 mi S of its junction with McDowell Gulch.2125Abundant on moist soil near spring with Juncus. Phenology: flowering & fruiting.RMUSFS504186 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2697Ralph K. Gierisch1963517137U.S.A.ColoradoArchuletaSan Juan National Forest: La Juana Creek.-107.264837.217219815% northwest slope; heavy clay and Lewis shale; locally common in eroded meadow. Phenology: flowering.RMUSFS504188 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2908Ralph K. Gierisch1964716198U.S.A.ColoradoRouttElk River near Clark.-106.91140.722723170-5% south slope; occasional in grassland. Phenology: flowering.RMRM182670 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1990Reed C. Rollins193792245U.S.A.ColoradoGunnisonFitzpatrick Mesa: 2 mi W of Blue Creek.2591Clay-adobe soil. Phenology: fruiting.RMUSFS504189 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby1990Reed C. Rollins193792245U.S.A.ColoradoGunnisonFitzpatrick Mesa: 2 mi W of Blue Creek.2591Phenology: vegetative only.RMRM335380 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby2030Thomas B. Croat1966623174U.S.A.ColoradoLa Plata20 mi W of Durango.Phenology: flowering & fruiting.RMRM78985 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby52W. H. Haas19137182U.S.A.ColoradoMontezumaMesa Verde National Park.Jul-Aug 1913. Phenology: flowering & fruiting.RMRM64718 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby7011W. W. Robbins190984216U.S.A.ColoradoGarfieldRifle Gap.Phenology: flowering.RMRM315082 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby15365William A. Weber Janet Wingate1978614165U.S.A.ColoradoGarfieldBetween Rifle Gap and Fish Hatchery.Disturbed roadside; sagebrush association and riparian woodland. Phenology: flowering.RMRM214581 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby4741William A. Weber194969160U.S.A.ColoradoSan Miguel2 miles east of Gypsum Gap, east of Gladel.Alkali flat. Phenology: flowering.RMRM229171 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby6263William A. Weber C. F. Livingston1951616167U.S.A.ColoradoArapahoe9 mi NW of Pagosa Junction.Black shale. Phenology: flowering & fruiting.RM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby45627Ronald L. Hartman Tom Cramer1994528148U.S.A.WyomingLincolnSouthern Salt River Range and Vicinity: Wheat Creek to Windy Gap and Oyster Ridge, ca 14 air mi N of Kemmerer.-110.50541.99972222562439Sagebrush slopes, sandstone and limestone outcrops, cushion plant communities on ridge, wet draws and stream margins. Phenology: flowering.RMRM683508 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby25778Ronald L. Hartman1990623174U.S.A.ColoradoGarfieldFlat Tops/White River Plateau: Rifle Gap Reservoir, east end along East Rifle Creek, ca 7.5 air mi NNE of Rifle.-107.738539.62961829Area exposed by receding shoreline and adjacent sagebrush flats. Phenology: flowering.RMRM792394 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3100Beth Ward1996721203U.S.A.WyomingCarbonSouth-central Wyoming: on east side of Atlantic Rim, ca 2 air mi SW of Bridger Pass; ca 20.5 air mi SSW of Rawlins.22832335Hillside above spring. Phenology: fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby60621Ronald L. Hartman Brian Elliott1998523143U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Temple Canyon Road, ca 3.5 air mi SW of Canon City (city center).-105.261738.412117681798Rocky slopes and grasslands. Phenology: flowering.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby5599Michael K. Kirkpatrick201166157U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: Hells Gulch portion of Alkali Creek, off of Forest Road 816 and County Road 342 (Silt-Collbran Road), ca 2 air mi N of Hightower Mountain and ca 17 air mi S of Silt.-107.630339.298123322408Sagebrush meadow. Phenology: flowering.RMUSFS898524 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby6209Michael K. Kirkpatrick2011619170U.S.A.ColoradoEagleGore Range: White River National Forest: McPhee Gulch, ca 4 air mi NE of State Bridge.-106.565139.89722252347Dry slopes and meadows with sagebrush and pinyon-juniper. Phenology: flowering & fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby6588Michael K. Kirkpatrick2011626177U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: Mud Hill, at the crest of Battlement Mesa along the boundary of Grand Mesa National Forest, ca 14 air mi S of Silt.-107.693139.343825452621North-facing hillside with oak, sagebrush, and scattered aspen. Phenology: flowering & fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby172Cynthia Villa2001618169U.S.A.ColoradoGrandBlue Valley Ranch: Downhill (SE) of Hydro approx. 100 meters, just above ditch.2353Phenology: flowering & fruiting.RMRM908236 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby8222Jeanette Flaig2008717199U.S.A.ColoradoGrandBlue Valley Ranch.2327Roadside. Phenology: flowering & fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby8176Lori E. Brummer2012529150U.S.A.ColoradoMesaBattlement Mesa: Grand Mesa National Forest: Road Gulch, hillside SE of Mud Hill on Forest Trail 625, ca 15 air mi S of Silt.-107.6755139.3259324392500Clay slope in mountain shrub community. Phenology: flowering & fruiting.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby8672Lori E. Brummer2012611163U.S.A.ColoradoMontroseUncompahgre Basin: hillsides SW of Waterdog Basin, ca 11.5 air mi SE of Montrose.-107.723638.392823712487Mixed mountain shrub community. Phenology: fruiting.RMRM663058 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby222C. H. Refsdal N. Duane Atwood1994519139U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: ca 6 air mi SE of Cumberland Gap; ca 14.2 road mi N of I-80 on east side of Wyo Hwy 412.-110.529641.508920422091Alternating white shale and red sandy soils; juniper woodland. Phenology: flowering.RMUSFS Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby5599Michael K. Kirkpatrick201166157U.S.A.ColoradoMesaBattlement Mesa: White River National Forest: Hells Gulch portion of Alkali Creek, off of Forest Road 816 and County Road 342 (Silt-Collbran Road), ca 2 air mi N of Hightower Mountain and ca 17 air mi S of Silt.-107.630339.298123322408Sagebrush meadow. Phenology: flowering.RMRM663060 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby237C. H. Refsdal Duane Atwood1994519139U.S.A.WyomingLincolnBasins and Mountains of Southwest Wyoming: Oyster Ridge, ca 7 air mi E of Cumberland Gap; ca 7.4 road mi E of the junction of U.S. Hwy 189 and Wyo Hwy 412 via Blazon Mine Road.-110.529441.714221522225Sandstone uplift and sandstone ridgetop with sandstone boulders. Phenology: flowering.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby3910Lori E. Brummer2011613164U.S.A.ColoradoMontroseGunnison Basin: BLM Lands W of the town of Cimarron and N of U.S. Hwy 50, ca 15 air mi SSE of Montrose.-107.567838.446822072317Oak brush/mountain shrub community with scattered pinyon and juniper. Phenology: flowering.RMRM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby4976Lori E. Brummer2011710191U.S.A.ColoradoMesaGrand Mesa National Forest: Ruth Mountain Area: along Owens Creek and Forest Road 268, ca 5.7 road mi ENE of County Road 265, ca 25 air mi SSE of Rifle.-107.610139.2462530Montane meadow with sagebrush and snowberry. Phenology: flowering & fruiting.RMRM663059 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby729C. H. Refsdal R. H. Lathrop1994611162U.S.A.WyomingUintaBasins and Mountains of Southwest Wyoming: Cedar Mountain, ca 3 air mi NE of Lonetree; ca 3.3 road mi E of Cedar Mountain Road from Wyo Hwy 414, west flank of the mountain.-110.132541.091423472378Badlands with gentle, white, sandy slopes. Phenology: flowering.RMRM957044 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby28528Sherel Goodrich2013524144U.S.A.WyomingUinta5.5 mi and 183 deg from Mountain View.-110.34888941.1855562126Desert shrub community with broken veneer of water-worked gravels and cobbles. Phenology: flowering.RMRM957013 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby28515Sherel Goodrich2013520140U.S.A.WyomingUinta4.1 mi and 343 deg from Lonetree.-110.17638941.1116672271Semibarrrens of Bridger Formation with scattered Gardner saltbrush. Phenology: flowering & fruiting.RMRM957017 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby28562Sherel Goodrich201365156U.S.A.WyomingUinta3 mi and 337 deg from Lonetree.-110.17777841.0955562323Semibarrens of Bridger Formation. Phenology: flowering & fruiting.RMRM958242 Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby28081Sherel Goodrich Allen Huber2011623174U.S.A.ColoradoMoffatCounty Road 75 along the Little Snake River.-108.32855640.6171671762Clay slopes. Phenology: flowering & fruiting.RM Astragalus bisulcatus var. haydenianusphysical specimenFabaceaeAstragalusbisulcatusvar. haydenianus(A. Gray) Barneby4962C. H. Refsdal199575186U.S.A.UtahDaggettSouthwestern Wyoming and Adjacent Utah: Clay Basin: ca 7.5 air mi NE of Dutch John.-109.290240.981320602085South aspect, spring, dark humus soils, gravelly sagebrush. Phenology: flowering & fruiting.36003,1,0true