: 1.21 $2024-03-29T13:55:13-7:0054.152.43.79searchRMUSFS851445 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38262B. E. Nelson1996613165U.S.A.WyomingParkNorthern Absaroka Area: hogbacks and valleys W of Hogan Reservoir, ca 9.5-10.5 air mi SW of Clark; ca 21.5 air mi NW of Cody.-109.273244.790214931646Sandstone hogbacks and slopes. Phenology: flowering.RMUSFS851444 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner54708Ronald L. Hartman1996613165U.S.A.WyomingParkNorthern Absaroka Area: Hogan Reservoir N and W at base and slopes of Bald Ridge.-109.293544.819115241585Redbeds, sandstone and shale, limestone; foothills and outwashes. Phenology: flowering.RMUSFS851443 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner54852Ronald L. Hartman1996616168U.S.A.WyomingParkNorthern Absaroka Area: southeast end of Rattlesnake Mountain.-109.128644.5133316462073Limestone outcrops and rocky slopes. Phenology: flowering.RMUSFS851442 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner55025Ronald L. Hartman David Rosenthal1996710192U.S.A.WyomingParkNorthern Absaroka Area: Sheep Mountain, north-central access from 1.2-1.4 air mi S of County Road 6FU on west branch of central drainage.-109.325344.450120422195Open areas and rocky slopes, calcareous. Phenology: flowering.RMUSFS853881 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1050David Rosenthal1997620171U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: from Four Bear Trailhead to peak 8245T (Jim Mountain Quad), E of Jim Mountain and NW of Four Bear, ca 2.5 mi E of town of Wapiti on U.S. Hwy 14, 16, and 20.-109.385844.493517682134Stream bottom and adjacent slopes. Phenology: flowering.RMUSFS853880 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2168David Rosenthal Cathy Binger199778189U.S.A.WyomingFremontWind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: southeast flank of Whiskey Mountain.-109.585743.420222862378Rocky slopes, sagebrush shrubland. Phenology: flowering.RMUSFS853879 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2636David Rosenthal1997718199U.S.A.WyomingParkNorthern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: Dead Indian Creek Trail, ca 21 air mi NW of Cody.-109.435244.732319511981Sagebrush slopes with scattered limber pine, juniper, and spruce/fir forest in moist areas. Phenology: flowering & fruiting.RMUSFS853878 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner58749Ronald L. Hartman Jim Fowler1997726207U.S.A.WyomingParkNorthern Absaroka Area: east side of Sheep Mountain, ca 11 air mi SW of Cedar Mountain.-109.305144.392217072012Sedimentary slopes with wet spots. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner56503B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: N of Keyton Creek off Keyton Creek or Forest Road 937, ca 47 air mi WSW of Newcastle; ca 23 air mi NNE of Bill.-105.0343.51613411365Clay areas above the gullies. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner56546B. E. Nelson Peter Ebertowski200269160U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Rochelle Hills or Forest Road 933 above Sauerkraut Draw, ca 52.5 air mi NNE of Douglas; ca 20 air mi NNEof Bill.-105.050743.470613781396Stony areas. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner56606B. E. Nelson Peter Ebertowski2002610161U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: on the divide between Buzzard and Little Mike creeks, ca 2.5-3 air mi N of Wyo Hwy 450, ca 35 air mi SW of Upton.-105.0543.700113961414Sandstone ridge and adjacent slopes. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner56658B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on the divide between Lake and Meadow creeks and to the W, ca 14 air mi NE of Bill; ca 46 air mi NNE of Douglas.-105.070643.384413841414On and around chip stone knolls. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner56745B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: west side of Cow Creek Buttes on an east branch of Coal Draw, ca 14 air mi E of Bill; ca 41 air mi NNE of Douglas.-104.970843.269514261463Rocky slopes and ridge. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner56781B. E. Nelson Peter Ebertowski2002611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on the divide between Cow Creek and head of Deer Creek W of Cow Creek Buttes, ca 12 air mi ENE of Bill; ca 40 air mi NNE of Douglas.-105.030743.283914631481Clay slopes with scattered sagebrush. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner56995B. E. Nelson Peter Ebertowski2002613164U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Sixmile Basin off Forest Road 918, ca 8.5 air mi SSE of Osage; ca 9 air mi W of Newcastle.-104.389643.865712191250Sagebrush-grassland slope. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner57127B. E. Nelson Peter Ebertowski2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Red Hills ca 0.5-1 air mi WSW of Dugout Bench Mark, ca 46.5 air mi N of Douglas; ca 13 air mi N of Bill.-105.230443.413115061536Sagebrush-grassland on top of scoria hills. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner57261B. E. Nelson2002618169U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: along West Fork Duck Creek, ca 7.5 air mi NE of Soda Well, ca 28 air mi NE of Gillette.-105.197544.717312011219Grassland and sagebrush-grassland. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner57286B. E. Nelson2002711192U.S.A.WyomingWestonThunder 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.-104.892343.851713841420Sandstone and mudstone banks and slopes. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner58087B. E. Nelson2002815227U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: along Little Thunder Creek ca 1 mi below Little Thunder Reservoir, ca 8 air mi SE of Wright; ca 43 air mi S of Gillette.-105.349243.685914481463Sandy slopes with sandstone outcrops. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1013Peter J. Ebertowski200273184U.S.A.WyomingNiobraraThunder 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.-104.130743.319312191250Gently sloping grassland, soils somewhat clayey. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1039Peter J. Ebertowski200273184U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: ridge W of East and West Rabbit mountains on Wyo Hwy 270, ca 21.5 air mi NNW of Lusk; ca 46 air mi ENE of Douglas.-104.592443.049213561420Ponderosa pine woodland with limestone outcrops. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1127Peter J. Ebertowski200275186U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: above and N of Lion Creek on Lynch or County Road 7A, ca 31 air mi ESE of Wright; ca 39 air mi WSW of Newcastle.-104.910343.615113171335Sandy bowl bordered by yucca. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1164Peter J. Ebertowski200275186U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: broad gully SE of Cheyenne River on Clareton or County Road 7A, ca 37 air mi SE of Wright; ca 44 air mi SW of Newcastle.-104.910343.487613041341Broad grassy gully. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1177Peter J. Ebertowski200275186U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: tributary S of Keyton Creek on Rochelle Hills or Forest Road 933, ca 26 air mi SE of Wright, ca 23.5 air mi NNE of Bill.-105.089943.544314631530Rocky soil in ravine with patches of ponderosa pine. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1301Peter J. Ebertowski200277188U.S.A.WyomingCrookThunder Basin National Grassland and Vicinity: Cracker Creek on County Road 68, ca 25 air mi NNE of Weston; ca 40 air mi NNE of Gillette.-105.035544.746711891225Slope with little bluestem. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1416Peter J. Ebertowski200279190U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge W of Alkali Creek on Roxson or County Road 73, ca 26 air mi SSW of Newcastle; ca 41 air mi SSE of Upton.-104.451643.51612501289Mosaic of grassland and yucca. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1433Peter J. Ebertowski2002710191U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: head of Nicholson Draw on Wyo Hwy 59, ca 5.5 air mi SSE of Wright; ca 33 air mi NNW of Bill.-105.468943.685915031545Grassland with sandy bowls. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1501Peter J. Ebertowski2002711192U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: ridge E of Fiddle Benchmark on County Road 32, ca 20 air mi N of Douglas; ca 13.5 air mi SSW of Bill.-105.324843.051315361545Yucca and big sagebrush. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1567Peter J. Ebertowski2002711192U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Cheyenne River Draw on County Road 31, ca 27 air mi NNE of Glenrock; ca 36 air mi NNW of Douglas.-105.688243.22115671579Sagebrush/grassland. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1691Peter J. Ebertowski2002715196U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Spring Creek on County Road 91, ca 28 air mi NE of Gillette; ca 23 air mi NNW of Moorcroft.-105.116544.570412431262Roadside in sagebrush/grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner17Peter J. Ebertowski B. E. Nelson2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: along Steckley or Forest Road 942 just below Robertson Flat, ca 44.5 air mi N of Douglas; ca 13 air mi NNW of Bill.-105.370243.398815241539Right of way with adjacent grassland and sagebrush. Phenology: flowering.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2693Neil Snow1988624176U.S.A.WyomingParkSouthwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River and vicinity, ca 45 air mi SW of Cody.-109.462944.331318902012Artemisia-Elymus foothills.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner228Peter J. Ebertowski B. E. Nelson2002618169U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: ca 1 mi SW of York or Forest Road 900; ca 11 air mi E of Soda Well; ca 28 air mi NE of Gillette.-105.23844.643912011243Clay and coal breaks with grassy draws. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2604Peter J. Ebertowski200285217U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Stinking Water Creek on County Road 31, ca 34 air mi SSW of Wright; ca 42 air mi NNW of Douglas.-105.727843.306515821597Koeleria, Stipa, Bouteloua grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2743Peter J. Ebertowski2002811223U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Cottonwood Creek E of County Road 7A, ca 32 air mi ESE of Wright; ca 41 air mi WSW of Newcastle.-104.910343.558513321375Grassy gully leading to creek. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2940Peter J. Ebertowski2002815227U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: along Lodgepole Creek immediately below its confluence with Hay Creek, on Wyo Hwy 450, ca 24 air mi WSW of Newcastle; ca 27 air mi S of Upton.-104.67143.700112651280Sandy road cut. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner301Peter J. Ebertowski B. E. Nelson2002620171U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Cow Camp on Buck Creek, off of Forest Road 926, ca 25 air mi E of Wright; ca 41 air mi WSW of Newcastle.-105.010143.756813411371Broken sandstone pavement. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3179Peter J. Ebertowski2002818230U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Cabin Canyon on dirt road ca 0.7 air mi NW of Bishop Road, ca 20 air mi SE of Gillette; ca 17 air mi SW of Moorcroft.-105.21444.090213351365Sand-silt slope with Schizachyrium, Calamovilfa and Muhlenbergia. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3415Peter J. Ebertowski2002824236U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: scoria-topped hills N of Dugout Creek on Forest Road 942, ca 12 air mi N of Bill; ca 28 air mi SE of Wright.-105.350243.398814751500Scoria covered hills with patches of exposed clayey soils. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3427Peter J. Ebertowski2002825237U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge W of Alkali Creek on County Road 54, ca 24 air mi SW of Newcastle; ca 40 air mi SSE of Upton.-104.431643.544312191256Grassland with sandstone outcrops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3500Peter J. Ebertowski2002826238U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: along Piney Creek off of Piney Canyon or County Road 17, ca 25 air mi SE of Wright; ca 27 air mi NNE of Bill.-105.0543.586813961414Rocky slope. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner383Peter J. Ebertowski2002622173U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: hill N of Lone Tree Creek on Grieves or County Road 5, ca 19.5 air mi SW of Newcastle; ca 26 air mi SSE of Upton.-104.551343.728412741310Rocky slopes and hilltop of broken sandstone. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner401Peter J. Ebertowski2002622173U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge W of Alkali Creek, on Cheyenne River or County Road 54, ca 24 air mi SW of Newcastle; ca 40 air mi SSE of Upton.-104.431643.544312191262Sandy hill and ravine. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner476Peter J. Ebertowski2002624175U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: ridge separating Bear Creek and Coal Draw, off Jenney Trail or County Road 34, ca 19.5 air mi WNW of Bill; ca 41 air mi NNW of Douglas.-105.628843.320815481597Mosaic of sagebrush and grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner557Peter J. Ebertowski2002624175U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: E of Red Hills at terminus of Forest Road 942C, ca 26 air mi SE of Wright; ca 15.5 air mi NNE of Bill.-105.210443.441814291484Clay with scoria stone. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner618Peter J. Ebertowski2002624175U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: junction of Forest roads 942 and 944, S and above East Logan Draw, ca 26 air mi SSE of Wright; ca 12.5 air mi NNW of Bill.-105.310343.398814871515Sagebrush/grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner659Peter J. Ebertowski2002626177U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: above Darlington Draw and S of Tepee Benchmark on Forest Road 923, ca 32 air mi E of Wright; ca 34 air mi WSW of Newcastle.-104.850543.728413961445Sagebrush with sandstone outcrops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner673Peter J. Ebertowski2002626177U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: W of South Beaver Creek off Mush Creek or County Road 58, ca 19.5 air mi WSW of Newcastle; ca 20.5 air mi S of Upton.-104.591243.799212711286Sagebrush. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner757Peter J. Ebertowski2002628179U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: above and S of reservoir in gully leading to Robbers Roost Creek, on Cheyenne River or County Road 54, ca 24 air mi SSW of Newcastle; ca 44 air mi SSE of Upton.-104.311943.51612131237Grassland with sandstone outcrops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner78Peter J. Ebertowski B. E. Nelson2002616167U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: on a four wheel drive road off Forest Road 944 above and E of Dugout Creek, ca 10 air mi NNW of Bill; ca 43 air mi N of Douglas.-105.310343.3714391451Sandstone ridge with sandy pockets; scattered sagebrush, rabbitbrush, and skunkbush. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner788Peter J. Ebertowski2002628179U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: Hungry Hollow on Cheyenne River or County Road 6, ca 34 air mi SSW of Newcastle; ca 52 air mi SSE of Upton.-104.378943.395511521182Sagebrush with shaley outcrop. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner879Peter J. Ebertowski2002630181U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: clay balds, on two track W of Keeline or Forest Road 930, ca 20.5 air mi ESE of Wright; ca 45 air mi SSE of Gillette.-105.089943.714313811445Sagebrush with nearly bare clay patches. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner949Peter J. Ebertowski200271182U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills N of Thunder Basin Work Center off Wyo Hwy 450, ca 26 air mi ESE of Wright; ca 45 air mi SSE of Gillette.-105.149743.685913991500Scoria hills with ponderosa pine and Rocky Mountain juniper. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4153Peter J. Ebertowski200362153U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: hills forming southwest portion of Archie Draw on Forest Road 962, ca 13 air mi ENE of Bill; ca 26 air mi NW of Lance Creek.-105.010743.283914481478Wyoming big sagebrush grassland intermixed with yucca. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4349Peter J. Ebertowski200366157U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge along Lodgepole Creek on Cheyenne River or County Road 54, ca 24 air mi SW of Newcastle; ca 52 air mi ESE of Wright.-104.511443.572612561286Depressions of fine sand and sandstone in grassland. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4597Peter J. Ebertowski2003610161U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills SE of and draining to Dry Forks Spring Creek on two-track off York or Forest Road 900, ca 30 air mi NNE of Gillette; ca 32 air mi NW of Moorcroft.-105.23844.673311891225Stipa comata - Koeleria grassland with patches of Schizachyrium. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4680Peter J. Ebertowski2003611162U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: hills between Philips Draw and Dugout Creek immediately W of train tracks, ca 12 air mi NW of Bill; ca 27 air mi SSE of Wright.-105.370243.384414751524Grassland with Artemisia tridentata and A. pedatifida. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4798Peter J. Ebertowski2003614165U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Lake Creek on County Road 38, ca 10 air mi NE of Bill; ca 35 air mi SE of Wright.-105.110643.341314021426Sagebrush grassland with yucca patches and clay balds. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4832Peter J. Ebertowski2003614165U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: hills between Snyder and Dogie creeks, on North Lance Creek or County Road 14, ca 43 air mi SW of Newcastle; ca 25 air mi NNW of Lance Creek.-104.762543.383813411365Outcrop of broken sandstone. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4881Peter J. Ebertowski2003614165U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: hills N of Snyder Creek and SE of the confluence of Windmill and North Pasture draws, on Dixon or County Road 2, ca 38 air mi SW of Newcastle; ca 28 air mi N of Lance Creek.-104.673543.431812681292Sandstone outcrop and sandy area below. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4915Peter J. Ebertowski2003616167U.S.A.WyomingWestonThunder 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.-104.890443.572613531378Grassland, Stipa comata and Carex filifolia abundant. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4994Peter J. Ebertowski2003616167U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Piney Canyon on Piney Canyon or County Road 69, ca 22 air mi ESE of Wright; ca 48 air mi WSW of Newcastle.-105.109843.586814751542Mosaic of sagebrush grassland, grassland, and rocky clay outcrops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5042Peter J. Ebertowski2003618169U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: hills S of and draining to West Fork Fiddler Creek on Upton - Fairview or County Road 59, ca 11 air mi S of Upton; ca 22 air mi WNW of Newcastle.-104.65143.935913041341Grassland in sandy soil with rock outcrops. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5104Peter J. Ebertowski2003618169U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge immediately NE of Beaver Creek, on Upton - Fairview or County Road 59, ca 3 air mi S of Upton; ca 25 air mi NW of Newcastle.-104.65144.048112921323Sagebrush grassland with rocky clay patches. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5264Peter J. Ebertowski2003620171U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: hills W of Little Powder River S of Coal Creek on dirt road off of Wyo Hwy 59, ca 23 air mi NNE of Gillette; ca 31 air mi NW of Moorcroft.-105.359544.599812041353Slopes in sagebrush grassland, clay soil. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5297Peter J. Ebertowski2003622173U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: southern edge of Buck Creek Hills, on Meridian or County Road 17, ca 24 air mi N of Lusk; ca 13 air mi ENE of Lance Creek.-104.415743.110313351371Grassland with widely spaced yucca. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5320Peter J. Ebertowski2003622173U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: low hills SE of Cheyenne River, on U.S. Hwy 18, ca 1 air mi SE of Mule Creek Junction; ca 32 air mi S of Newcastle.-104.210943.372511581201Grassland with small patches of yucca and prairie sandreed. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5395Peter J. Ebertowski2003623174U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: hills S of Buzzard Creek, on two-track off Keeline or Forest Road 930, ca 22 air mi E of Wright; ca 47 air mi SSE of Gillette.-105.0543.685913781408Patches of yucca and little bluestem in grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5464Peter J. Ebertowski2003627178U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: North Fork Bear Creek and evirons, on Jenne Trail or County Road 34, ca 19 air mi WNW of Bill; ca 33 air mi SSW of Wright.-105.648643.292315391548Sandy blowout in sagebrush grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5607Peter J. Ebertowski2003629180U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: west slope of Soda Butte, on Wyo Hwy 116, ca 10 air mi SW of Upton; ca 44 air mi ESE of Gillette.-104.751543.99214451469Sandy area below outcrop in grassland. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5758Peter J. Ebertowski200371182U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.-104.491543.770912831314Grassland, Carex filifolia and Stipa comata abundant. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5789Peter J. Ebertowski200371182U.S.A.WyomingWestonThunder 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.-104.770743.558512921341Sagebrush grassland, Bouteloua gracilis abundant. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5838Peter J. Ebertowski200371182U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: low hills N of Little Thunder Creek and Hansen Draw, on gravel road near gas processing plant, ca 21 air mi E of Wright; ca 44 air mi W of Newcastle.-105.089943.685913901432Sagebrush grassland, Bouteloua gracilis abundant. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5986Peter J. Ebertowski200373184U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: sagebrush grassland ca 1.3 mi NW of Soda Well, on Forest Road 1032, ca 31 air mi NNE of Gillette; ca 35 air mi NNW of Moorcroft.-105.298844.702611581207Steep slope below yucca-lined ridge in badlands. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6063Peter J. Ebertowski200375186U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: washes W of and draining to Bobcat Creek, on Forest Road 958, ca 10 air mi E of Bill; ca 37 air mi NNE of Douglas.-105.070643.240814021426Patches of fractured rock in sagebrush grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6128Peter J. Ebertowski200375186U.S.A.WyomingConverseThunder Basin National Grassland and Vicinity: Cow Creek Buttes along and including Owl Creek, on four wheel drive road off Forest Road 958, ca 15 air mi E of Bill; ca 39 air mi NNE of Douglas.-104.950843.240813711463Rocky badlands with ponderosa pine and Rocky Mountain juniper in shallow ravines. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6357Peter J. Ebertowski200379190U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton.-104.611143.572612221280Rocky knoll in grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6402Peter J. Ebertowski200379190U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: Sage Creek on Old Highway 85 or County Road 9, ca 4.5 air mi E of Mule Creek Junction; ca 32 air mi S of Newcastle.-104.130943.360811821207Grassy ravine with silver sagebrush. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6474Peter J. Ebertowski2003711192U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: TA Buttes on two-track road off Union Chapel Road, ca 6 air mi SE of Gillette; ca 4.5 air mi S of Wyodak.-105.398744.223413901463Sandy bowl. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner57422Ronald L. Hartman Amy J. Roderick and Cherie Winner1997611162U.S.A.WyomingNatrona[location and coordinates withheld]16701676Shale hills and sandy areas and badlands. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6580Peter J. Ebertowski2003712193U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Olson Draw, on two track road off Forest Road 1619, ca 14 air mi SE of Wright; ca 48 air mi S of Gillette.-105.289343.615114961515Sagebrush grassland, Bouteloua gracilis abundant. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6648Peter J. Ebertowski2003713194U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: ridge W of North Fork Lone Tree Creek, on two track road off Wyo Hwy 450, ca 20 air mi WSW of Newcastle; ca 24 air mi S of Upton.-104.611143.742613291353Needle-and-thread grass grassland with patches of yucca and prairie sandreed. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6666Peter J. Ebertowski2003713194U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: tributary W of South Beaver Creek, on Upton-Fairview or County Road 59, ca 20 air mi W of Newcastle; ca 19 air mi S of Upton.-104.631143.813413041341Grassland, Stipa comata and Carex filifolia abundant. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6796Peter J. Ebertowski2003716197U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Rochelle Hills N of Wildcat Creek, on two-track road off Rochelle Hills or Forest Road 933, ca 19 air mi SE of Wright; ca 56 air mi SSE of Gillette.-105.113444.146414931536Base of large boulder on slope of Pinus ponderosa and Elymus spicatus. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6902Peter J. Ebertowski2003718199U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: grassland ca 1.8 mi N of Greasewood Creek, on Greasewood or County Road 10, ca 40 air mi N of Lusk; ca 24 air mi NE of Lance Creek.-104.404943.330212071237Patch of bare sandy soil and broken rock in grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6968Peter J. Ebertowski2003718199U.S.A.WyomingNiobraraThunder Basin National Grassland and Vicinity: Marcus Draw, on Redbird or County Road 11, ca 19 air mi N of Lance Creek, ca 42 air mi SSW of Newcastle.-104.57943.298812371292Sandy area with rock outcrops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7033Peter J. Ebertowski2003723204U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: Big RW Creek, ca 1 mi N of its confluence with Black Thunder Creek, on Keeline or Forest Road 930, ca 18 air mi E of Wright; ca 40 air mi SSE of Gillette.-105.129843.770913751408Sagebrush grassland, Bouteloua gracilis abundant. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7081Peter J. Ebertowski2003723204U.S.A.WyomingCampbellThunder Basin National Grassland and Vicinity: draw running E off Artesian Draw, on Wyo Hwy 387, ca 26 air mi SW of Wright; ca 21 air mi NE of Midwest.-105.927643.572615911634Ravine with steep sandy walls. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7109Peter J. Ebertowski2003725206U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Lone Tree Creek, on Grieves or County Road 5, ca 20 air mi WSW of Newcastle; ca 27 air mi S of Upton.-104.551343.714312741298Rock outcrop in grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7644Peter J. Ebertowski200384216U.S.A.WyomingWestonThunder 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.-104.850543.685913171353Steep slope of ravine. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7707Peter J. Ebertowski200384216U.S.A.WyomingWestonThunder Basin National Grassland and Vicinity: Buffalo Creek, on Watt Road, ca 8 air mi SSE of Moorcroft ca 14 air mi ENE of Upton.-105.03344.132413171353Knoll with yucca and large rocks in grassland. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7993Peter J. Ebertowski2003811223U.S.A.WyomingConverseThunder 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.-105.150543.341313991423Knoll with little bluestem and prairie sandreed. Phenology: flowering & fruiting.RMRM913272 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39985Erwin F. Evert200364155U.S.A.WyomingBig HornBighorn Basin: along Dorsey Creek, ca 9 mi SSE of Burlington.1379Saltbush-greasewood community with Allium textile, Xylorhiza glabriuscula, Musineon divaricatum, and Cymopterus acaulis. Phenology: flowering & fruiting.RMRM912359 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40027Erwin F. Evert2003612163U.S.A.WyomingBig HornBighorn Basin: along Fenton Pass Road (BLM Road 1222), ca 2 mi S of the Greybull River, ca 7 mi SW of Burlington.1500Sagebrush-saltbush-grassland with Artemisia pedatifida, Xylorhiza glabriuscula, Musineon divaricatum, Atriplex gardneri, and Bouteloua gracilis. Phenology: flowering & fruiting.RMRM724757 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9808Erwin F. Evert198666157U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along Whit Creek, ca 1 mi S of Wapiti.-109.442844.447318181829Sagebrush-grassland community. Phenology: flowering & fruiting.RMRM724913 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9993Erwin F. Evert1986615166U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: N side of Sheep Mountain, ca 1/4-1/2 mi S of County Road FU6.-109.345444.47917681829Sagebrush-grassland community on limestone substrates. Phenology: fruiting.RMRM731047 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner11984Erwin F. Evert198768159U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ridge immediately W of Dunn Creek, ca 1-2 mi NW of Wapiti.-109.462944.490818291981In sagebrush-grassland community with Elymus spicatus, Koeleria macrantha and Artemisia frigida. Phenology: flowering & fruiting.RMRM753626 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner14237Erwin F. Evert198867159U.S.A.WyomingPark[location and coordinates withheld]18291890Overgrazed sagebrush-grassland with some scattered Douglas fir. Phenology: flowering & fruiting.RMRM753464 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner14489Erwin F. Evert1988614166U.S.A.WyomingPark[location and coordinates withheld]20732134Cliffs and ledges of Willwood formation, mostly sandy soil. Phenology: flowering & fruiting.RMRM618813 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner18680Erwin F. Evert199068159U.S.A.WyomingParkBighorn Basin: ca 1/4 mi S of Willwood Road, ca 2 mi E of U.S. Hwy Alt 14; ca 12 mi SE of Powell.-108.905844.6731463Grassland with some Artemisia tridentata and with Bouteloua gracilis, Carex filifolia, and Stipa comata. Phenology: flowering.RMRM618760 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner18736Erwin F. Evert1990610161U.S.A.WyomingParkBighorn Basin: ca 1/4-1/8 mi S of Sand Coulee Road, ca 4 mi E of Wyo Hwy 120, ca 25 mi N of Cody.-109.108244.78891493Sagebrush-saltbrush-grassland. Phenology: buds.RMRM619109 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner18811Erwin F. Evert1990610161U.S.A.WyomingParkBighorn Basin: ca 1/2-3/4 mi SW of Wyo Hwy 294, ca 12 mi NW of Powell.-108.966544.78891402Badland bluffs in sagebrush-saltbrush-grassland. Phenology: fruiting.RMRM619046 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner18876Erwin F. Evert1990613164U.S.A.WyomingParkBighorn Basin: along west side of Oregon Basin Road, ca 1.5 mi S of U.S. Hwy 14, 16, and 20.-108.863744.47991600Sagebrush-grassland with Artemisia tridentata var. wyomingensis, Artemisia pedatifida, Delphinium geyeri, Bouteloua gracilis, Carex filifolia, and Stipa comata. Phenology: flowering.RMRM618948 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner18970Erwin F. Evert1990616167U.S.A.MontanaCarbonBighorn Basin: along Crooked Creek Road, ca 13 mi N of Lovell, Wyoming.-108.424545.00911310Sagebrush-saltbrush-grassland with scattered Juniperous scopulorum with dominants Bouteloua gracilis and Stipa comata. Phenology: flowering.RMRM619188 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner19109Erwin F. Evert1990621172U.S.A.WyomingParkBighorn Basin: along east side of YU Bench Road, ca 1.5 mi N of the Greybull River.-108.702444.34971493Sagebrush-grassland on sandy substrates with Bouteloua gracilis, Stipa comata, Poa secunda, Carex filifolia, Opuntia polyacantha, Delphinium geyeri and Haplopappus armerioides. Phenology: fruiting.RMRM619130 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner19170Erwin F. Evert1990621172U.S.A.WyomingParkBighorn Basin: south side of YU Bench, ca 0.5 mi N of County Road 3LE and the Greybull River, ca 5 mi NE of Wyo Hwy 120.-108.762944.30621707Sagebrush-grassland on rocky alluvial soil with Arenaria hookeri, Bouteloua gracilis, Sedum lanceolatum, Stipa comata and Oryzopsis hymenoides. Phenology: fruiting.RMRM619413 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner19271Erwin F. Evert1990626177U.S.A.WyomingParkBighorn Basin: ridge N and W of the Newton Lakes, ca 4 mi NW of Cody.-109.128544.542816151676Sagebrush-grassland with some scattered Pinus flexilis in places on rocky substrates with Artemisia nova, Penstemon laricifolius, Eriogonum pauciflorum, Bouteloua gracilis and Carex filifolia. Phenology: flowering.RMRM779903 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner22579Erwin F. Evert1992610162U.S.A.MontanaCarbon[location and coordinates withheld]1371Sagebrush-grassland with Artemisia pedatifida, Hymenoxys acaulis, Atriplex confertifolia, and Bouteloua gracilis. Phenology: flowering.RMRM611649 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner25317Erwin F. Evert1993627178U.S.A.WyomingHot SpringsBighorn Basin: ridge along north side of Grass Creek Road, ca 6 mi W of Wyo Hwy 120.-108.702243.95421768Sagebrush-grassland with Stipa comata, Stanleya tomentosa, Astragalus spatulatus, and Haplopappus armerioides. Phenology: fruiting.RMRM780306 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner26710Erwin F. Evert199465156U.S.A.MontanaCarbon[location and coordinates withheld]12371304Sagebrush-grassland with scattered limber pine and juniper; on north/south trending ridge with sandstone outcroppings. Phenology: flowering.RMRM781568 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner27182Erwin F. Evert1994618169U.S.A.MontanaMadison[location and coordinates withheld]15241585Dry, rocky, south facing slope with Cercocarpus ledifolius var. ledifolius, Gutierrezia sarothrae, Agropyron spicatum, and Phacelia hastata. Phenology: flowering.RMRM784138 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner28673Erwin F. Evert199566157U.S.A.WyomingHot SpringsBighorn Basin: ca 0.5 mi NE of Grass Creek, just N of Cottonwood Creek Road, ca 22 mi NW of Thermopolis.-108.381443.86551524Shrub steppe with Atriplex confertifolia, Atriplex gardneri, Lappula redowskii, and Xylorhiza glabriuscula. Phenology: flowering.RMRM783304 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner28713Erwin F. Evert199566157U.S.A.WyomingHot SpringsBighorn Basin: along south side of Sand Draw Road, ca 20 mi NW of Thermopolis.-108.361443.83591463Shrub steppe with Astragalus grayi, Strepanthella longirostris, Gaura coccinea, and Carex filifolia. Phenology: flowering & fruiting.RMRM783449 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner28858Erwin F. Evert1995611162U.S.A.WyomingHot SpringsBighorn Basin: along east side of Murphy Draw Road, ca 3/4 mi N of Wyo Hwy 431.-108.501744.01331585Saltbush-grassland with Atriplex gardneri, Atriplex confertifolia, Musineon divaricatum, and Vicia americana. Phenology: buds.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner30948Erwin F. Evert199666158U.S.A.MontanaCarbonRidge 1 mi W of Belfry and 1/4 mi N of Mont Hwy 308.-109.036345.138612501280Sagebrush-grassland with Atriplex confertifolia, Agropyron spicatum, and Astragalus missouriensis.RMRM818361 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32973Erwin F. Evert1997611162U.S.A.MontanaCarbonRidge just E of U.S. Hwy 310 and W of Hollenbeck Draw, S of the Clarks Fork Yellowstone River, 5 mi S of Belfry.-109.036345.06671304Sagebrush-saltbush-grassland on sandstone outcroppings with Cymopterus terebinthinus, Artemisia nova, and Atriplex confertifolia. Phenology: flowering & fruiting.RMRM818606 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner33201Erwin F. Evert1997622173U.S.A.WyomingHot SpringsOwl Creek Mountains: ridge just S of county road and North Fork Owl Creek, ca 4 mi NNE of Anchor Reservoir; ca 30 mi W of Thermopolis.-108.763643.69161890Rocky grassland on limestone with Koeleria macrantha, Stipa comata, Carex filifolia, and a few Pinus flexilis. Phenology: flowering.RMRM820139 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner34898Erwin F. Evert1998611162U.S.A.WyomingHot SpringsBighorn Basin: ca 1/4 - 1/2 mi N of Little Sand Draw Road, ca 15 mi NW of Thermopolis.-108.259443.82111402Sagebrush-grassland with Carex filifolia, Stipa comata, and Delphinium geyeri. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner77532Ronald L. Hartman Jeanette Flaig2003622173U.S.A.ColoradoArchuletaEastern San Juan Mountains: San Juan National Forest: Colo Hwy 151, 6 air mi NW of Forest Road 613.-107.34381737.17258319602103Sandy at bottom then shale and sandstone outcrops with ponderosa pine forest and scattered Gambel oak and Fendlera understory above; sandy areas and outcrop. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5199Jeanette Flaig200475187U.S.A.ColoradoRio GrandeEastern San Juan Mountains: Limekiln Peak, Old Spanish Trail, Limekiln, SW of Sevenmile Plaza, 7.5 air mi SE of Del Norte.-106.322537.60332541Rock outcrops in pinyon/juniper woodland with scattered Douglas fir on west-facing slope. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner79277Ronald L. Hartman200478190U.S.A.ColoradoConejosEastern San Juan Mountains: Rio Grande National Forest: 3-3.5 air mi S of Fox Creek, mountain immediately to E of Bighorn Creek and Forest Road 28.-106.186337.032725812602Grassy slope with mixed conifers above. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner998Erin Foley Michael Foley2003620171U.S.A.ColoradoGrandArapaho National Forest: Middle Park: just N of U.S. Hwy 40, ca 3 mi W of Parshall; ca 9 mi E of Kremmling.-106.232440.06622286Roadside and sagebrush steppe. Phenology: flowering & fruiting.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner45950Ronald L. Hartman1994620171U.S.A.WyomingSweetwaterGreat Divide Basin Area: Great Divide Basin: Delany Rim, ca 5 air mi S of Tipton.-108.26694441.55916720732286Sandy sagebrush areas below, eroded rim, and cushion community above; also areas of slumping with standing water. Phenology: flowering & fruiting.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6419Laura Welp1995715196U.S.A.WyomingFremontGreat Divide Basin Area: Popo Agie River Drainage: Dilabaugh Buttes and Dilabaugh Spring, ca 6 air mi W of Schoettlin Mountain; ca 12 air mi E of Roundtop Mountain.-108.511942.531721032225Partially vegetated NW facing slope of butte; rocky, sandy soil. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5398Emily A. Holt2001618169U.S.A.ColoradoChaffeeCentral Colorado: Sawatch Range, East Slope Continental Divide: off County Road 304 to Midland Bike Trail through Sandy Draw, ca 4 air mi WSW of Buena Vista.-106.08138.83352560Pinyon-juniper woodland on sandstone derived soil. Phenology: flowering & fruiting.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1543Nancy Kastning Sunny and Joel Kastning198968159U.S.A.ColoradoEagleSierra Madre/Park Ranges: Park Range: in the vicinity of State Bridge.20732134Pinyon-juniper.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1575Nancy Kastning1989613164U.S.A.ColoradoGrandSierra Madre/Park Ranges: Park Range: ca 12 air mi SW of Kremmling in the vicinity of Radium.21342195Rolling hills of pinyon-juniper and sagebrush.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1576Nancy Kastning1989613164U.S.A.ColoradoGrandSierra Madre/Park Ranges: Park Range: ca 12 air mi SW of Kremmling in the vicinity of Radium.21342195Rolling hills of pinyon-juniper and sagebrush.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1629Nancy Kastning1989613164U.S.A.ColoradoEagleSierra Madre/Park Ranges: Park Range: in the vicinity of McCoy.21342195Rolling hills of pinyon-juniper.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner18262B. E. Nelson Michelle Nelson1989813225U.S.A.ColoradoGrandSierra Madre\Park Range: Park Range: above North Fork Pass Creek on Red Dirt Road, ca 9 air mi NW of Kremmling.-106.533540.142226212652Meadow on sagebrush slope.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1543Nancy Kastning Sunny and Joel Kastning198968159U.S.A.ColoradoEagleSierra Madre\Park Range: Park Range: in the vicinity of State Bridge.-106.63539.882520732134Pinyon-juniper.RM570819 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1575Nancy Kastning1989613164U.S.A.ColoradoGrandSierra Madre\Park Range: Park Range: ca 12 air mi SW of Kremmling in the vicinity of Radium.-106.557939.941321342195Rolling hills of pinyon-juniper and sagebrush. Phenology: flowering & fruiting.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1576Nancy Kastning1989613164U.S.A.ColoradoGrandSierra Madre\Park Range: Park Range: ca 12 air mi SW of Kremmling in the vicinity of Radium.-106.557939.941321342195Rolling hills of pinyon-juniper and sagebrush.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1629Nancy Kastning1989613164U.S.A.ColoradoEagleSierra Madre\Park Range: Park Range: in the vicinity of McCoy.-106.712239.911921342195Rolling hills of pinyon-juniper.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60534B. E. Nelson Grace Kostel2004514135U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: breaks ca 12.5 air mi ESE of Oelrichs.-103.005343.11419751030Slopes of the breaks. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60676B. E. Nelson Grace Kostel2004517138U.S.A.NebraskaDawesOglala National Grassland and Vicinity: west end of Wolf Butte, ca 19.5 air mi N of Crawford.-103.462942.965312041237Silty slopes with some gypsum. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60743B. E. Nelson Grace Kostel2004517138U.S.A.NebraskaDawesOglala National Grassland and Vicinity: S of Sugarloaf or Forest Road 900, just E and NE of Strawstack Butte, ca 16.5 air mi NNE of Crawford.-103.473342.918811401189Chalky bluffs and slopes. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60800B. E. Nelson Grace Kostel2004517138U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: between Meng Drive and Wright Bench Mark, ca 14 air mi NW of Crawford.-103.608442.821613041390Sandy soil on ridge in ponderosa pine forest. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60888B. E. Nelson Grace Kostel2004519140U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 3 1/4 air mi W and 1 air mi N of the Cheyenne River, ca 5.5 air mi WSW of Red Shirt: ca 19.5 air mi SSE of Hermosa.-102.995843.637859890Sandy banks of large drainage with scattered sand sagebrush. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60901B. E. Nelson Grace Kostel2004519140U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: along County Road 18, N of French Creek and ca 1 1/4 air mi W of the Cheyenne River, ca 3 air mi WSW of Red Shirt; ca 18 air mi SE of Hermosa.-102.954443.6505844875Stony, gravelly slopes with scattered sand sagebrush. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner61074B. E. Nelson Grace Kostel2004525146U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ridge and buttes between Oat and Brush creeks, ca 0.5 mi N of Nebraska and 1-1 1/4 mi E of Wyoming, ca 23 air mi SE of Edgemont.-104.032243.00911891219Stony slopes. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1208Grace M. Kostel200462154U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 4.5-5 air mi SE of Wall, 2-2.5 mi S of I-90, channel draining into Whitewater Creek..-102.18483343.928833807838On badlands in deep channel draining into creek; soils of white, heavy clays. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1398Grace M. Kostel200464156U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 19 air mi SE of Hermosa.-102.876543.695833960Butte tops and slopes of sand and gravel soil. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1687Grace M. Kostel200467159U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 13.5 air mi NNW of Crawford and ca 1 air mi NW of Eagles Eye Rock.-103.6243.81516713561402On pine ridge of rock and sand; pine woodland. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1780Grace M. Kostel200468160U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 11 air mi NW of Crawford and 0.5 mi W of Hudson-Meng Bonebed Trail, near Whitehead Creek.-103.58842.85083311581189In drainage and slopes leading to creek in heavy white clay soil. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1963Grace M. Kostel2004611163U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 5.5-6 air mi SW of Edgemont.-103.926443.252811121173On juniper ridges of rock and shale. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2124Grace M. Kostel2004614166U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 30-31 air mi NW of Crawford and 0.5 mi N of Indian Creek Road.-103.89966742.95733311731189On buttes of gravel and rock. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2199Grace M. Kostel2004614166U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 35-35.5 air mi NW of Crawford and ca 0.5 mi S of Forest Road 931.-103.99066742.952510971128Grass upland. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2241Grace M. Kostel2004614166U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 27.5-28 air mi NW of Crawford.-103.876542.89516711731204On ridge of rockand sand. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2424Grace M. Kostel2004621173U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi ENE of Hermosa and 4 air mi WSW of Railroad Buttes.-102.917542.881833945975On ridge of rock and gravel. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2475Grace M. Kostel2004621173U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 20.5-21 air mi SSW of Wall and 0.5 mi E of Forest Road 7133.-102.29916743.693762792On east and south faces of revegetated and stabilized sand bluffs. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2656Grace M. Kostel2004626178U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 17 air mi SSE of Hermosa.-102.94833343.677833899945On ridge of rock and slopes and upland of clay soil. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2758Grace M. Kostel2004625177U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40.-102.90666743.693833853899In draws and on ridge tops. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3044Grace M. Kostel2004628180U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 16.5 air mi ENE of Hermosa and 0.5 mi W of County Road 121.-102.85643.8595929975On butte and butte slopes of clay and gravel soil. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3134Grace M. Kostel2004629181U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 17 air mi ENE of Hermosa and 1.5 mi E of County Road 121.-102.83216743.879899960On steep Juniperus scopulorum rock slopes. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3249Grace M. Kostel200472184U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SE of Hermosa and 2.4 mi N of County Road 18.-103.00543.702333853945Butte rock slopes and top. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner327Grace M. Kostel B. E. Nelson2004519140U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 1.5 - 2 air mi S of French Creek and 3/4 - 1 air mi E of South Fork French Creek, ca 15.5 air mi SE of Hermosa.-103.030243.6377945987Gravelly soil. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3371Grace M. Kostel200476188U.S.A.NebraskaDawesOglala National Grassland and Vicinity: ca 18.5-19 air mi NNW of Crawford and just S of Forest Road 909.-103.45083342.945511731204In Juniper horizontalis draw of rock, gravel and sand. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3389Grace M. Kostel200476188U.S.A.NebraskaDawesOglala National Grassland and Vicinity: ca 15 mi N of Crawford and on Forest Road 919.-103.42566742.90110971128On ridgetop down to resevoir. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3757Grace M. Kostel2004715197U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 12.5-13 air mi NW of Crawford.-103.626542.80313711463On rocky ridge and side slopes. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4008Grace M. Kostel2004716198U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 7.5 air mi W of Scenic, near Spring Draw.-102.58166743.782167838853On sand bluffs overlooking draw. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4030Grace M. Kostel2004719201U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 2 air mi W of Edgemont and 0.5 mi N of U.S. Hwy 18.-103.837543.398511731219On mesa top and slopes of rock and gravel. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4217Grace M. Kostel2004729211U.S.A.South DakotaCusterBuffalo Gap National Grassland and Vicinity: ca 8.5 air mi SE of Hermosa in Red Shirt Creek.-102.918543.7125868945In drainage of creek and steep slopes of drainage; soils are rock substrate with clayey silt. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner488Grace M. Kostel B. E. Nelson2004521142U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: canyon N of Moss Agate Creek ca 0.5 - 1 mi S of County Road 9C, 10.5 -11 air mi NW of Edgemont.-104.023843.365611281182In gravel and sand. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner699Grace M. Kostel2004528149U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 9 - 9.5 air mi WSW of Edgemont and 1.5 mi W of County Road 8.-104.00666743.28277812041219Draw sides and slopes. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner792Grace M. Kostel2004528149U.S.A.South DakotaFall RiverBuffalo Gap National Grassland and Vicinity: ca 8.5 air mi WNW of Edgemont and 2.5 air mi N of U.S. Hwy 18 in side drainage of Moss Agate Creek.-104.01933343.34166711281158Top of slope. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner812Grace M. Kostel2004529150U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 32 air mi NW of Crawford and 2 mi W of Edgemont Road on Forest Road 930.-103.90642.98681189On ridge W of draw; gravel and rock soils. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner897Grace M. Kostel2004529150U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 33 air mi NW of Crawford, N of Forest Road 931.-103.98142.94612041250Butte summits. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5596Grace M. Kostel200566157U.S.A.NebraskaDawesOglala National Grassland and Vicinity: ca 12-12.5 air mi SE of Ardmore, South Dakota.-103.46696742.9508671203In rock bed with silt and clay soils. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6539Grace M. Kostel2005617168U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 10 air mi ESE of Cottonwood.-101.70133343.9385759On gently rolling prairie uplands, soils are gravel and silt loams. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6579Grace M. Kostel2005617168U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 10-10.5 air mi SE of Cottonwood.-101.7125543.911883777On gently rolling prairie uplands, soils are gravel and silt loams. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6634Grace M. Kostel2005617168U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 12 air mi SE of Cottonwood.-101.664543.926733765On gently rolling prairie uplands, soils are gravel and silt loams. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6636Grace M. Kostel2005617168U.S.A.South DakotaJacksonBuffalo Gap National Grassland and Vicinity: ca 12.5 air mi SE of Cottonwood.-101.678543.880933762On gently rolling prairie uplands, soils are gravel and silt loams. Phenology: buds.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6810Grace M. Kostel2005618169U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 7.5 air mi SE of Farmingdale.-102.80406743.871317945Rock ledges of bluffs, north aspect, overlooking deep drainage; soils are rock, gravel, and silt eroding into clay. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6854Grace M. Kostel2005618169U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 6 air mi SE of Farmingdale.-102.81041743.89915914Rock ledges of bluffs overlooking deep drainage, north aspect; soils are rock, gravel, and silt eroding into clay. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6985Grace M. Kostel2005618169U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 9 air mi SE of Farmingdale.-102.77378343.85965901On rocky buttes and upslopes eroding into shale. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7681Grace M. Kostel2005625176U.S.A.NebraskaSiouxOglala National Grassland and Vicinity: ca 5.5 air mi NW of Toadstool Geologic Park and 1/4 mi due N of Orella Road.-103.62676742.8762671164Typic badlands habitat; soils are deep heavy white clay. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7963Grace M. Kostel2005629180U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 5.5 air mi SE of Scenic in Big Hollow Creek.-102.50703343.706467838Soils are unstable, gravel and clay streambed. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8012Grace M. Kostel2005629180U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 3 1/2-3 3/4 air mi SSW of Scenic.-102.5667543.73595872In deep-cut stream channel of badlands; soils are clay overlain by gravel. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8046Grace M. Kostel2005629180U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: ca 1 air mi ENE of Scenic.-102.53311743.7845847Deep channeled creek bed in badlands; soils are clay. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8465Grace M. Kostel2005711192U.S.A.South DakotaPenningtonBuffalo Gap National Grassland and Vicinity: Sage Creek drainage, ca 8 air mi SW of Wall and ca 2.5 mi due W of Sage Creek Road (County Road C502).-102.38178343.937667868In large side drainage of the creek, soils are silty loam. Phenology: flowering.RMRM800617 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner52312B. E. Nelson Luanne Lum200165156U.S.A.WyomingBig HornBighorn Basin: ca 0.4-0.6 mi S of Elk Creek on Dorsey Creek or BLM Road 1103, ca 9.5 air mi SSW of Otto; ca 16 air mi SW of Basin.-108.319144.262813351347Sagebrush-spiny horsebrush outwash areas at base of badlands. Phenology: flowering.RMRM800616 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner52446B. E. Nelson Luanne Lum200167158U.S.A.WyomingWashakieBighorn Basin: between Sand Point and Blue Bank Draw, ca 1 3/4 air mi S of Nowater or BLM Road 1404, ca 15 air mi WSW of Big Trails; ca 30 air mi SE of Worland.-107.585143.682715911634Stony, sandy-clay slopes with scattered sagebrush. Phenology: flowering.RMRM800615 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner52581B. E. Nelson Luanne Lum2001610161U.S.A.WyomingParkBighorn Basin: at the head of Sand Spring Draw above Rimrock Basin, ca 9 air mi NE of Meeteetse; ca 25 air mi SE of Cody.-108.742744.233916891731Sandy ridgetop and sandstone outcrops in the breaks. Phenology: flowering.RMRM800614 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner52782B. E. Nelson2001612163U.S.A.WyomingWashakieBighorn Basin: near the head of Wildcat Gulch and Double Draw on BLM Road 1406, ca 4.5 air mi NE of Cedar Mountain, ca 6 air mi SE of Winchester; ca 15 air mi SSW of Worland.-108.159243.821115181542Sandy knoll with sandstone and sagebrush slopes below. Phenology: flowering.RMRM933566 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2111Luanne Lum200264155U.S.A.WyomingHot SpringsBighorn Basin: along BLM Road 1409 S of Nowater Creek and W of Scorpion Draw, ca 24.5 air mi ENE of Thermopolis.-107.765643.725914371467Sagebrush on sandy soil of Cody shale. Phenology: flowering.RMRM933561 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2340Luanne Lum200268159U.S.A.WyomingHot SpringsBighorn Basin: along County Road 26, ca 3.7 air mi NE of Thermopolis and E of Bighorn River.-108.185943.677213141396Juniper and sagebrush on sandstone. Phenology: flowering.RMRM933560 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2456Luanne Lum2002610161U.S.A.WyomingBig HornBighorn Basin: along Dorsey Creek or BLM Road 1103, ca 7 air mi ESE of Otto and ca 11.5 air mi ESE of Greybull.-108.399744.378613531371Sagebrush on sandy soil. Phenology: flowering.RMUSFS843471 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner150Rob Massatti2005610161U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Red Canyon ca 1 mi W of Weiser Knoll, ca 14 air mi SE of Lander.-108.641942.652817891899Juniper/sagebrush draws and slopes. Phenology: flowering.RMUSFS843470 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner910Rob Massatti2005623174U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 1.5 mi SW of Lander Hill, ca 4 air mi W of Lander.-108.817342.837917681881Sagebrush grassland. Phenology: flowering.RMUSFS843469 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5078Rob Massatti200664155U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: 1 mi NW of Weiser Knoll, ca 12 air mi SSE of Lander.-108.641642.703417251914Sedimentary rock outcrops dominated by juniper and limber pine. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner65169B. E. Nelson2005613164U.S.A.WyomingFremontWetlands and Adjacent Areas: along northeast side of Pilot Butte Reservoir, ca 1 air mi NE of Morton; ca 23.5 air mi NW of Riverton.-108.762743.207916581676Sandy areas on sandstone cliffs. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner65425B. E. Nelson2005617168U.S.A.WyomingFremontWetlands and Adjacent Areas: along Twin Creek and Twin Creek or County Road 19 at the west base of Sheep Mountain, ca 19-19.5 air mi SE of Lander.-108.493342.616618501865Redbed slopes and hills. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1204Rachel Newton2005628179U.S.A.WyomingLaramieWetlands and Adjacent Areas: Bear Creek, ca 9 air mi SSE of Chugwater.-104.76141.63921723Dry, rocky uplands. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3954Rachel Newton200661152U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Muddy Guard Reservoir #2, ca 9 air mi SSW of Buffalo.-106.7546244.182081609Rocky sandy hillside with scattered Artemisia and Yucca. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4003Rachel Newton200661152U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Middle Fork Powder River, ca 13 air mi SW of Kaycee.-106.9117643.597241676Rocky exposed slopes. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4194Rachel Newton200665156U.S.A.WyomingJohnsonWetlands and Adjacent Areas: Red Fork Powder River, ca 9 air mi W of Kaycee.-106.8165143.695151505Rocky, shrubby hillside. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4680Rachel Newton2006611162U.S.A.WyomingCampbellWetlands and Adjacent Areas: Spotted Horse Creek, ca 16 air mi NNE of Arvada; ca 56 air mi E of Sheridan.-105.8742244.708381219Dry sandy flood plains and hillsides. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4739Rachel Newton2006611162U.S.A.WyomingCrookWetlands and Adjacent Areas: Inyan Kara Creek, ca 17 air mi NE of Moorcroft.-104.7285844.448611219Dry Artemisia scrub uplands. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4881Rachel Newton2006612163U.S.A.WyomingCrookWetlands and Adjacent Areas: Redwater Creek, ca 2 air mi W of Beulah; ca 14 air mi NE of Sundance.-104.1192844.547921067Dry sandy uplands. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5688Rachel Newton2006630181U.S.A.WyomingParkWetlands and Adjacent Areas: Clarks Fork Yellowstone River, ca 24 air mi NNW of Cody.-109.1452944.864151324Dry sandy hillside. Phenology: flowering & fruiting.RMRM280930 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10167C. L. Porter Marjorie W. Porter1966624175U.S.A.WyomingCrookNear Devils Tower.-104.696844.5871189Grassland hills. Occasional; flowers yellow. Phenology: flowering & fruiting.RMRM280929 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10188C. L. Porter Marjorie W. Porter196677188U.S.A.WyomingLaramieFoothills of the Laramie Range: near Crystal Reservoir.-105.203441.15352134Common, dry grassland, granitic soil. Phenology: flowering & fruiting.RMRM204050 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4000C. L. Porter1946711192U.S.A.WyomingPlatte6 miles north of Wheatland.-104.941842.1414Dry clayey soil. Phenology: flowering & fruiting.RMRM222731 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5773C. L. Porter R. C. Rollins1951726207U.S.A.WyomingFremontAlong the Wind River, 13 mi SE of Dubois.-109.443643.42881981Phenology: flowering.RMRM255913 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7469C. L. Porter Marjorie W. Porter1958618169U.S.A.WyomingPlatteNear Albany County on Wyo Hwy 34.-105.257741.82051951Dry hills, gravelly soil. Phenology: flowering & fruiting.RMRM255974 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7478C. L. Porter Marjorie W. Porter1958626177U.S.A.WyomingGoshenNear Lone Tree Canyon, ca 12 mi W of Hawk Springs.-104.422441.73021341Common, hot, dry, sandy hills, . *4,400 ft may be incorrect* Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1780Robin Jones1991623174U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: slopes and terraces N of North Fork Owl Creek, ca 7 air mi N of Anchor Reservoir; ca 37 air mi WNW of Thermopolis.-108.923943.7227821342256South-facing terraces and slopes along creek.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1862Robin Jones199178189U.S.A.WyomingParkOwl Creek/Bridger Mountains: Hogback Ridge, SW of Little Buffalo Basin; ca 5 air mi S of Meeteese; ca 43 air mi NW of Thermopolis.-108.841144.0716718332076East-facing slope and sandstone-mudstone ridge.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1966Robin Jones1991711192U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Hogback Ridge, ca 7 air mi NNW of Hamilton Dome; ca 25 air mi NW of Thermopolis.-108.618943.8672216821885South-facing slopes of ridge composed of sandstone, conglomerate, and mudstone.RMRM577454 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner16561Erwin F. Evert198969160U.S.A.WyomingParkBighorn Basin: along the south side of Buffalo Bill Reservoir, ca 10 mi SW of Cody.-109.264844.4791661Ridge above reservoir with Allium textile, Arenaria hookeri and Artemisia nova. Phenology: flowering.RMRM577474 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner16581Erwin F. Evert198969160U.S.A.WyomingParkBighorn Basin: along the south side of Buffalo Bill Reservoir, ca 8 mi SW of Cody.-109.224444.4791646Rocky, open, sparsely vegetated ridge above reservoir with Phlox bryoides, Haplopappus armerioides, Gaura coccinea and Artemisia pedatifida. Phenology: flowering.RMRM578227 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner17388Erwin F. Evert198972183U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: ridge just E of Wall Creek, ca 1.5-2.0 mi N of U.S. Hwy 14, 16, and 20.-109.48344.490819512042Open sagebrush/grassland community, dominant species include Artemisia nova, Stipa comata, and Agropyron spicatum. Phenology: flowering & fruiting.RMRM609448 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6906Erwin F. Evert198477189U.S.A.WyomingParkNorth Fork Shoshone River Drainage: Absaroka Mountains: along the north side of the North Fork Shoshone River, ca 1/2-2 mi W of Wapiti.-109.442844.476317071768Phenology: fruiting.RMRM726917 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner250Patricia P. Douglas C. A. Popolizio, R. M. Smith1995615166U.S.A.WyomingPlatteCamp Guernsey: ca 1.6 km SSW of Register Cliff Historical Monument, ca 2.4 km S of North Platte River.1347Grassland ridges and flats of calcareous sandstone with limestone cap to sandy loam, with Oenothera albicaulis, Artemisia, Bromus, and Poa spp. Phenology: flowering & fruiting.RMRM579364 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner12635Walter Fertig199268160U.S.A.WyomingNatronaSoutheastern Foothills Big Horn Mountains: draw due W of E-K Creek and ridge on east side of creek, ca 5.5 air mi NNE of Arminto.1981East-facing limestone/sandstone ledge in narrow draw. Phenology: flowering & fruiting.RMRM601578 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner13904Walter Fertig1993614165U.S.A.WyomingNatronaEast Wind River Basin: badlands, ca 1.5 air mi E of Hells Half Acre, on north side of U.S. Hwy 20/26, ca 40 air mi WNW of Casper.-107.077543.048317981829Badland slopes and ridges of tilted bands of multicolored sediments; with Wyoming big sagebrush, winterfat, rabbitbrush, Junegrass. Phenology: flowering & fruiting.RMRM645457 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner18464Walter Fertig1998727208U.S.A.WyomingLaramieSoutheast Plains: banks of Spring Creek, 2 mi S of Federal and 3 mi E of Mesa Mountain; ca 5 air mi N of Wyo Hwy 201 (Happy Jack Road).-105.123741.24442012Gravelly white-ashy barrens on crest of small hill on banks of creek; cushion plant community with scattered Artemisia frigida, Elymus smithii; vegetative cover ca 60%. Phenology: flowering & fruiting.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2693Neil Snow1988624176U.S.A.WyomingParkSouthwestern Absarokas: junction of Cabin Creek, South Fork Shoshone River and vicinity, ca 45 air mi SW of Cody.-109.462944.331318902012Artemisia-Elymus foothills.RMRM99305 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner351Arthur C. McIntosh1924622174U.S.A.South DakotaFall RiverErskine, Hot Springs;-103.509343.451910571140Frequent on uplands. Phenology: flowering.RMRM267082 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner796C. L. Gilly G. W. Parmelee, Stella M. Wilson, and P. G. Coleman1953625176U.S.A.South DakotaPenningtonAlong U.S Hwy 16, 7.5 mi W of Wall.-102.353744.0446737Phenology: flowering.RMRM111294 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1498Herman E. Hayward1927627178U.S.A.South DakotaCusterFairburn.-103.218243.68821051Red foothills; grass ands sage association; xero-mesophytic. Phenology: flowering.RMRM111297 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1520Herman E. Hayward1927627178U.S.A.South DakotaCusterBuffalo Gap.-103.312443.49239751067Red foothills; grass association; xero-mesophytic. Phenology: flowering.RMRM111295 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2440Herman E. Hayward1927718199U.S.A.South DakotaCusterHell Canyon, 8 mi NE of Dewey.-103.906143.58851268Rocky valley; grass and pioneer association; xerophytic. Phenology: flowering.RMRM111297 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2475Herman E. Hayward1927728209U.S.A.South DakotaFall River5 mi E of Edgemont.-103.739743.31411152Foothills; south slope; grass association; xero-mesophytic. Phenology: flowering.RMRM365407 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9593Hollis Marriott1985622173U.S.A.South DakotaCusterJewel Cave National Monument: Hell Canyon, on U.S. Highway 16 just E of canyon.-103.842743.73621646Roadcut. Phenology: flowering.RMRM681662 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8260Robert D. Dorn2000529150U.S.A.South DakotaCusterCa 10 mi WSW of Pringle.-103.808343.56171378Rocky calcareous ridge with Hymenoxys and Lithospermum. 43 deg 33.7'N; 103 deg 48.5'W Phenology: flowering.RMRM70059 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner408S. S. Visher1910727208U.S.A.South DakotaHardingCave Hills: Table Mountain.-103.667845.89599751082On rocks. Phenology: flowering.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner255B. A. Packer J. Brondum and T. McGowan1997612163U.S.A.WyomingPlatteLaramie Range: ca 1.8 air mi N from Wyo Hwy 34; ca 39.9 air mi NE of Laramie.-105.244541.878617071725Grassland, dry creek beds. Phenology: flowering & fruiting.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner922B. A. Packer J. Brondum and T. McGowan1997626177U.S.A.WyomingAlbanyLaramie Range: Boulder Ridge, ca 14 air mi S of Laramie.-105.583441.09612423Red beds with Cercocarpus grassland. Phenology: flowering & fruiting.RMRM153770 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2034Alan A. Beetle193776187U.S.A.ColoradoJefferson3 mi E of Golden.2134Phenology: flowering.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40655B. E. Nelson1997622173U.S.A.WyomingNatronaLaramie Range: W of Little Red Creek on the southwest side of Casper Mountain, ca 10.5 air mi SW of Casper.-106.413242.715218591920Nearly flat sagebrush areas between the creek and steep slopes. Phenology: flowering & fruiting.RMRM47491 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3202C. S. Crandall189776187U.S.A.ColoradoLarimerFossil CreekPhenology: flowering.RMRM117474 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1073Earl L. Johnston1927720201U.S.A.ColoradoWeldGrover.Prairies. Phenology: flowering.RMRM61978 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner430Earl L. Johnston1907U.S.A.Coloradono countyCentral Colorado.Phenology: flowering & fruiting.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner41789B. E. Nelson1997720201U.S.A.WyomingNatronaLaramie Range: east end of Casper Mountain, ca 2 air mi W of the Hat Six Hogback, ca 10 air mi SE of Casper.-106.196942.744320122103Gentle sandy slopes and flats above the canyons with scattered areas of ponderosa pine, sagebrush-forbs, and rock outcrops. Phenology: flowering & fruiting.RMRM61547 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2693Francis Ramaley W. W. Robbins1907614165U.S.A.ColoradoLarimerOwl Canyon.Phenology: flowering & fruiting.RMRM57070 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1950G. S. Dodds1906615166U.S.A.ColoradoLarimerFossil Creek.Mesa. Phenology: flowering.RMRM57069 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2093G. S. Dodds190671182U.S.A.ColoradoWeldPawnee Buttes.Phenology: flowering.RMRM312653 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2013George E. Osterhout1899720201U.S.A.ColoradoLarimerLa Porte.Phenology: flowering & fruiting.RMRM161160 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4980George E. Osterhout1913726207U.S.A.ColoradoLarimerLivermore.Phenology: flowering.RMRM160614 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5749George E. Osterhout191872183U.S.A.ColoradoLarimerLivermore.Phenology: flowering.RMRM161158 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5891George E. Osterhout191969160U.S.A.ColoradoWeldBluff SE of Windsor.Phenology: flowering.RMRM99496 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5891George E. Osterhout191969160U.S.A.ColoradoWeldBluff SE of Windsor.Phenology: flowering.RMRM161159 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5929George E. Osterhout191978189U.S.A.ColoradoWeldNorth of Keota.Phenology: flowering.RMRM160600 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6035George E. Osterhout1920713195U.S.A.ColoradoWeldNear Keota.Phenology: flowering.RMRM160649 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6270George E. Osterhout1922713194U.S.A.ColoradoLarimer3 mi W of Windsor: bluffs on the south side of the river.Phenology: flowering.RMRM161161 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner967George E. Osterhout1896716198U.S.A.ColoradoLarimerDale CreekPhenology: flowering & fruiting.RMRM161162 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner968George E. Osterhout189671183U.S.A.ColoradoLarimerDale Creek.Phenology: flowering.RMRM340124 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner82-185R. Popp J. Riefler1982612163U.S.A.ColoradoRio Blanco1 1/4 mi N of Black Sulphur Creek ans 2 mi W of confluence with Eureka Creek.2015Loam of south facing slope with Pinus, Juniperus and Cercocarpus. Phenology: flowering.RMRM717868 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10943Robert Merril King Robert M. Garvey199971182U.S.A.ColoradoChaffeeAlong U.S. Hwy 285, ca 5 mi N of U.S. 50.-106.08805638.6258332285Phenology: flowering.RMRM717869 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10983Robert Merril King Robert M. Garvey1999713194U.S.A.ColoradoEl PasoPike National Forest: along Forest Road 320, ca 5 mi W of Monument.2161Phenology: flowering.RMRM172020 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner68Robert M. Muir193773184U.S.A.ColoradoWeld-104.686240.86481524Sandy loam, grassland. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3580B. A. Packer T. McGowan1998624175U.S.A.WyomingConverseLaramie Range: Freds Draw, ca 4.5 air mi NW of Esterbrook.-105.393242.486116761722Top of ridge. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3627B. A. Packer T. McGowan1998625176U.S.A.WyomingConverseLaramie Range: along Indian Creek, ca 7 air mi NW of Esterbrook; ca 17 air mi SW of Douglas.-105.452342.486116761737Heavily grazed northwest facing cow pasture. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3680B. A. Packer T. McGowan and T. Freeman1998630181U.S.A.WyomingPlatteLaramie Range: ca 6 road mi from Glendo on County Road 614.-105.117942.442613711524Along roadside and in canyons. Phenology: flowering & fruiting.RMUSFS851446 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38100B. E. Nelson Ronald L. Hartman1996612164U.S.A.WyomingParkBighorn Basin: plains N of Bennett Creek, ca 4-5 air mi NW of Clark; ca 30 air mi NNW of Cody.-109.22944.935813961440Sandy to sandy clay soils in sagebrush grassland. Phenology: flowering.RMRM790306 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1589Beth Ward1996627179U.S.A.WyomingSweetwaterSouth-central Wyoming: Washakie Basin: between Cherokee Basin and Cherokee Rim, ca 14.5 air mi W of Baggs.19351987Draw, sandy soil. Phenology: flowering.RMRM790305 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner733Beth Ward1996617169U.S.A.WyomingCarbonSouth-central Wyoming: Washakie Basin: rim N and W of Red Creek, ca 2.5-3 air mi above the confluence of Red and Sand creeks; ca 9.5 air mi WNW of Baggs.19231990Sandy soil in draw. Phenology: flowering.RMRM798031 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4202Beth Ward1997527147U.S.A.WyomingSweetwaterSouth-Central Wyoming: Green River Basin: badlands and draws ca 2 air mi E of Flaming Gorge Reservoir; ca 3.5 air mi W of Minnies Gap; ca 40 air mi SSW of Rock Springs.-109.493541.020718781902Badlands slope. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4654Amy J. Roderick1998610161U.S.A.WyomingNatrona[location and coordinates withheld]17071737Gravelly sagebrush slope; Artemisia pedatifida and Atriplex confertifolia common. Phenology: flowering.RMRM931021 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10162B. E. Nelson1983629180U.S.A.WyomingHot SpringsBighorn Basin: off Wyo Hwy 120 on Red Ridge, ca 5.5 air mi E of Grass Creek Post Office; ca 26.5 air mi NW of Thermopolis.-108.537543.938891676Sandy-clay slopes covered with sandstone rubble in rough breaks.RMRM387464 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10790B. E. Nelson1984626178U.S.A.WyomingFremontWind River Basin: ca 1.6 air mi NE of Dubois.-109.601143.54442195Red and gray banded badlands with nearly barren slopes and grassy flats. Phenology: flowering.RMRM931020 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner11356B. E. Nelson198475187U.S.A.WyomingHot SpringsBighorn Basin: along Cottonwood Creek, ca 7 air mi E of Squaw Teat Butte; ca 33 air mi WNW of Thermopolis.-108.842743.76692042Bluffs and sandy clay slopes.RMRM537276 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner12517B. E. Nelson1985717198U.S.A.WyomingParkNorthern Absarokas: south end of Bald Ridge, 3-4 air mi NE of Dead Indian Pass, ca 23 air mi NW of Cody.-109.330644.78892286Dry grassy slopes. Phenology: flowering & fruiting.RMRM931019 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner13590B. E. Nelson1987618169U.S.A.WyomingWashakieBighorn Basin: on ridge leading west to Blue Mesa, ca 6.5 air mi NW of Winchester; ca 15 air mi SW of Worland.-108.261143.92461463Less rocky slopes of Willwood formation.RMRM931018 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner14849B. E. Nelson Erik Nelson1988527148U.S.A.WyomingWashakieBighorn Basin: along South Fork Fifteenmile Creek, ca 14 air mi WNW of Worland.-108.217244.07364400Sandy soil with cobbles on flat areas above badlands.RMRM931017 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner14949B. E. Nelson Erik Nelson1988529150U.S.A.WyomingBig HornBighorn Basin: along and above St. Joe Canal off Dorsey Creek Road, ca 18 air mi W of Basin, ca 5 air mi SSE of Burlington.-108.4013944.377784400Sandy areas and among sandstone outcrops on top of hills.RMRM931016 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15025B. E. Nelson Erik Nelson1988531152U.S.A.WyomingParkBighorn Basin: along McCullough Peak Road above West Branch Whistle Creek, ca 2.5 air mi NE of McCullough Peak, ca 16.5 air mi S of Powell.-108.744244.6008314321463Limestone rubble slopes below benchland.RMRM931015 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15089B. E. Nelson Erik Nelson1988531152U.S.A.WyomingParkBighorn Basin: along Whistle Creek Road at Gilmore Hill, ca 7.5 air mi ESE of McCullough Peak, ca 15.5 air mi SSE of Powell.-108.643144.542814631524Sandy or sandy clay slopes among sandstone outcrops between uplands and badlands.RMRM931014 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15150B. E. Nelson Erik Nelson198862154U.S.A.WyomingParkBighorn Basin: between Big Sand Coulee and Polecat Bench, 9.5 air mi WNW of Powell, ca 6 air mi NW of Ralston.-108.946444.789714021463Sandy areas around sandstone outcrops.RMRM861170 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15237B. E. Nelson Erik Nelson198862154U.S.A.WyomingParkBeartooth Mountains: near the mouth of Clarks Fork Canyon, ca 25.5 air mi NW of Cody, ca 8.5 air mi SW of Clark.-109.330644.848113651414Stony-gravelly ridges and draws in canyon bottom with numerous prostrate Juniperus scopulorum. Phenology: flowering.RMRM931013 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15596B. E. Nelson Erik Nelson198869161U.S.A.WyomingParkBighorn Basin: ca 3.5-4 mi NE of Clarks Fork Canyon off Wyo Hwy 292, ca 26 air mi NNW of Cody.-109.252244.87751341Moraine.RMRM931012 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15674B. E. Nelson Erik Nelson198869161U.S.A.WyomingParkBighorn Basin: above Line Creek at Shoshone National Forest boundary, ca 6.3 air mi NW of Clark, ca 29.5 air mi NW of Powell.-109.2727844.97941707Stony sagebrush grassland.RMRM931011 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15698B. E. Nelson Erik Nelson1988612164U.S.A.WyomingWashakieBighorn Basin: Dry Cottonwood Creek just above Fifteenmile Creek, ca 20 air mi NW of Worland.-108.298144.160561341Cobblestone rim of bluffs.RMRM333648 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3037B. E. Nelson197974185U.S.A.WyomingJohnsonPowder River Basin: ca 13 air mi WSW of Kaycee, ca 0.7 mi E of Barnum on Wyo Hwy 190-Barnum Road, along Beaver Creek.-106.902543.65361554Benches on red cliffs. Phenology: fruiting.RMRM930345 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5847B. E. Nelson198078190U.S.A.WyomingWashakieBig Horn Mountains: along the Nowater Trail just off the Upper Nowood Road, ca 2.5 air mi SW of Nowood, ca 31.5 air mi S of Ten Sleep.-107.46443.58111707Red sandy slopes.RMRM931027 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7456B. E. Nelson198163154U.S.A.WyomingHot SpringsBighorn Basin: ca 5 air mi SE of Grass Creek; ca 25 air mi NW of Thermopolis.-108.558943.90271676Rocky slopes.RMRM931026 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8027B. E. Nelson1981611162U.S.A.WyomingWashakieBighorn Basin: Big Cedar Ridge, ca 14 air mi SSW of Ten Sleep on Blue Bank Road.-107.5297243.837221463Sandy juniper woods with scattered rock outcrops.RMRM931025 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9454B. E. Nelson1983617168U.S.A.WyomingHot SpringsBighorn Basin: above Buffalo Creek on the road to Little Buffalo Basin, ca 5 air mi N of Dickie, ca 40 air mi NW of Thermopolis.-108.7444.07221829Clay and sandy clay ridgetop in rough breaks.RMRM931024 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9566B. E. Nelson1983619170U.S.A.WyomingHot SpringsBighorn Basin: on the road to Grass Creek, ca 3 air mi N of Grass Creek, ca 40 air mi NW of Thermopolis.-108.6188943.98421707Clay or sandy slopes below rough breaks.RMRM931023 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9900B. E. Nelson1983626177U.S.A.WyomingParkBighorn Basin: near the head of Spring Creek, ca 6 air mi S of Cody.-109.0480644.436941676Sandstone ridge.RMRM931022 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9994B. E. Nelson1983627178U.S.A.WyomingParkBighorn Basin: on the divide between Gooseberry Creek and Renner Draw, ca 1.5 air mi S of Gooseberry Creek; ca 11 air mi S of Meeteetse.-108.861443.997781951South-facing clay slopes with juniper below sandstone cliffs.RMRM387459 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5461June Haines Georgia Haines1985810222U.S.A.WyomingFremontTop of Beaver Rim, butte W of Dishpan Butte, ca 7 air mi NNW of Sweetwater Station.-108.238842.643920732164Slopes and top of butte. Phenology: fruiting.RMRM387446 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6426June Haines Georgia Haines1986614165U.S.A.WyomingFremontGranite Mountain Uplift: top of Beaver Rim: Devils Gap, ca 7 air mi NNW of Sweetwater Station.-108.258342.629220732164South facing slope. Phenology: flowering & fruiting.RMRM387447 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6504June Haines Georgia Haines1986615166U.S.A.WyomingFremontFlats, across U.S. Hwy 26 from Paradise Valley Road, ca 6 air mi WNW of Riverton.-108.488343.077216151707Sagebrush grassland in sandy ravine. Phenology: flowering.RMRM387451 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6908June Haines Georgia Haines1986720201U.S.A.WyomingFremontBeaver Rim, ca 6 air mi NW of Sweetwater Station.-108.277942.599920362109Limestone slopes. Phenology: fruiting.RMRM523645 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner11374Keith H. Dueholm198167158U.S.A.WyomingCampbellPowder River Basin: ca 20 air mi SE of Reno Junction.-105.191143.57281524Gently rolling sagebrush plain, eroded slopes with coal outcrops and sand, scoria outcrops; scoria. Phenology: flowering.RMRM523935 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner11534Keith H. Dueholm1981617168U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Goshen Hole: Dickinson Hill; on north rim of Goshen Hole, ca 13 air mi SE of Wheatland.-104.7241.98031524Eroded, sandy breaks, draws and gullies with juniper. Phenology: flowering & fruiting.RMRM523933 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner11601Keith H. Dueholm1981618169U.S.A.WyomingConversePowder River Basin: Flat Top Hill; ca 17 air mi ENE of Douglas.-105.045342.81721646Sandy slopes below caprock of butte, outcrops along edge of butte, sage-grassland on top, sandy plains below; slopes. Phenology: fruiting.RMRM523934 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner11941Keith H. Dueholm1985612163U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 29 air mi NW of Casper.-106.653343.17331737East-west divide, with gently sloping, shaley plains, steep, eroded, shaley north-facing slope of divide, small flat-topped butte, and drainages on slope and shallow drainage on plains; slopes. Phenology: flowering & fruiting.RMRM325599 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1996Keith H. Dueholm Ronald L. Hartman197867158U.S.A.WyomingCampbellPowder River Basin: White Tail Butte.-105.5422244.804441219Sandy slopes, sagebrush plains, draws, and roadside ditch; plains. Phenology: fruiting.RMRM325596 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2029Keith H. Dueholm Ronald L. Hartman197867158U.S.A.WyomingCampbell[location and coordinates withheld]1128Dissected slopes near road; slope.RMRM325585 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2048Keith H. Dueholm197869160U.S.A.WyomingCampbellPowder River Basin: along Wyo Hwy 59, 4.7 mi N of Converse County.-105.452543.57111524Plains along right-of-way, ditch, open ground on road cut; plains. Phenology: fruiting.RMRM325598 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2182Keith H. Dueholm Ronald L. Hartman1978611162U.S.A.WyomingCampbell[location and coordinates withheld]1493Plains, streambanks, drying mud behind holding dam; sandy slope. Phenology: fruiting.RMRM325495 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2258Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978620171U.S.A.WyomingConversePowder River Basin: ca 14 air mi NE of Bill.-105.12543.41581371Plains, rocky crest; plains. Phenology: fruiting.RMRM325586 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2348Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978620171U.S.A.WyomingCampbellPowder River Basin: ca 15.5 mi ESE of Reno Junction.-105.172543.67281371Sagebrush plains, ponderosa pine covered slopes, sandstone outcrops; plains. Phenology: flowering.RMRM325575 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2472Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978622173U.S.A.WyomingCampbellPowder River Basin: ca 9 air mi NNE of Soda Wells.-105.238344.779171158Eroded plains, small draw; eroded plains. Phenology: flowering.RMRM325486 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2607Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978623174U.S.A.WyomingCampbell[location and coordinates withheld]1158Ponderosa pine slopes, eroded plains; slope. Phenology: flowering.RMRM325576 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2684Keith H. Dueholm Ronald L. Hartman and Mary Alice Sanguinetti.1978624175U.S.A.WyomingCampbellPowder River Basin: along Eightyfive Divide; ca 7 air mi S of Montana, 5 mi E of Hwy 59.-105.2844.90221097Rolling plains and sandstone outcrops; rocky slope. Phenology: flowering & fruiting.RMRM325496 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2771Keith H. Dueholm1978625176U.S.A.WyomingCampbell[location and coordinates withheld]1528Plains, and rocky slope of butte, with loose talus near summit; rocky slope. Phenology: flowering & fruiting.RMRM325583 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2850Keith H. Dueholm1978625176U.S.A.WyomingCampbell[location and coordinates withheld]1402Plains, head of draw; plains. Phenology: flowering & fruiting.RMRM325490 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2973Keith H. Dueholm1978626177U.S.A.WyomingCampbellPowder River Basin: ca 2.5 air mi SW of Rockypoint.-105.137544.93111280Rocky slope, ponderosa pine hills, deep ravine; rocky slope. Phenology: flowering.RMRM325574 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3015Keith H. Dueholm1978626177U.S.A.WyomingCampbellPowder River Basin: ca 7 air mi NW of Rockypoint.-105.198344.960831128Pond, margins and adjacent plains; plains. Phenology: flowering.RMRM325593 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3029Keith H. Dueholm1978626177U.S.A.WyomingCampbellPowder River Basin: ca 10.5 air mi NW of Rockypoint.-105.344.975561067Eroded plain, sandstone outcrops; eroded plain. Phenology: flowering.RMRM325489 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3085Keith H. Dueholm1978628179U.S.A.WyomingCampbellPowder River Basin: Fletcher Canyon.-105.997743.61191463Dissected plain and open canyon slopes; slopes. Phenology: fruiting.RMRM325579 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3157Keith H. Dueholm1978628179U.S.A.WyomingCampbell[location and coordinates withheld]1585Plains and head of draw, highway right-of-way; draw. Phenology: flowering & fruiting.RMRM325592 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3238Keith H. Dueholm1978629180U.S.A.WyomingCampbell[location and coordinates withheld]1524Heavily grazed plains and butte, eroded slopes, small holding pond; slopes. Phenology: flowering & fruiting.RMRM325488 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3316Keith H. Dueholm Mary Alice Sanguinetti197875186U.S.A.WyomingConverse[location and coordinates withheld]1554Plains, sandstone outcrops, and hard sand along pipeline route; plains. Phenology: fruiting.RMRM325499 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3346Keith H. Dueholm Mary Alice Sanguinetti197875186U.S.A.WyomingConversePowder River Basin: near Bozeman Trail Monument.-105.786943.39671646Sandy trail. Phenology: flowering & fruiting.RMRM325475 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3437Keith H. Dueholm Mary Alice Sanguinetti197876187U.S.A.WyomingCampbell[location and coordinates withheld]1250Roadside, plains, ridge; ridge. Phenology: flowering & fruiting.RMRM325485 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3724Keith H. Dueholm Mary Alice Sanguinetti197879190U.S.A.WyomingCampbellPowder River Basin: ca 10 road mi NNW of Gillette.-105.582544.441671310Rolling plains, sandstone uplift, outcrops, sandy ravines, highway right-of-way; sandy slopes. Phenology: fruiting.RMRM325481 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3856Keith H. Dueholm Mary Alice Sanguinetti1978710191U.S.A.WyomingCampbellPowder River Basin: ca 20 air mi N of Spotted Horse.-105.867544.99751128Pine covered ridges, ravines, loose talus slopes, grassland, slopes; slopes. Phenology: flowering.RMRM325493 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3913Keith H. Dueholm Mary Alice Sanguinetti1978711192U.S.A.WyomingCampbell[location and coordinates withheld]1493Rolling plains, small draw; plains. Phenology: flowering & fruiting.RMRM325483 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4081Keith H. Dueholm Mary Alice Sanguinetti1978712193U.S.A.WyomingCampbellPowder River Basin: ca 7.5 air mi N of Echeta.-105.86944.556111341Sandstone ridge, outcrops. Phenology: flowering.RMRM325582 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4197Keith H. Dueholm Mary Alice Sanguinetti1978714195U.S.A.WyomingCampbellPowder River Basin: ca 4.5 air mi W of Pine Tree.-105.876143.61221615Dry plains, sandy roadcuts, depressions; plains. Phenology: flowering & fruiting.RMRM325494 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4246Keith H. Dueholm Mary Alice Sanguinetti1978714195U.S.A.WyomingCampbellPowder River Basin: ca 8 air mi NW of Pine Tree.-105.937243.65641585Dissected plains, eroded slopes of draw; plains. Phenology: flowering & fruiting.RMRM325580 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4393Keith H. Dueholm Mary Alice Sanguinetti1978716197U.S.A.WyomingCampbell[location and coordinates withheld]1524Plains, scoria topped butte, loose talus slopes; rocky slopes. Phenology: fruiting.RMRM325477 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4483Keith H. Dueholm1978722203U.S.A.WyomingCampbell[location and coordinates withheld]1432Ponderosa pine covered buttes, steep shale and talus slopes, sagebrush plains at summit, ravines; shaley slopes. Phenology: flowering.RMRM325590 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4631Keith H. Dueholm1978723204U.S.A.WyomingCampbellPowder River Basin: ca 4 air mi ENE of Adonis.-105.182544.51861250Sagebrush plains, ponderosa pine slopes, ravines, eroded slopes, creek bottom; slopes. Phenology: flowering & fruiting.RMRM325581 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5081Keith H. Dueholm1978727208U.S.A.WyomingCampbell[location and coordinates withheld]1552Caprock topped mesa, sagebrush/grassland on lower slopes, limber pine scattered, rocky slopes, loose sandy slopes, plains at summit, with occasional wet depressions; slopes. Phenology: flowering & fruiting.RMRM325476 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5139Keith H. Dueholm1978728209U.S.A.WyomingCampbell[location and coordinates withheld]1463Scoria topped butte, loose talus slopes, plains; slopes. Phenology: fruiting.RMRM325595 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5249Keith H. Dueholm1978729210U.S.A.WyomingCampbell[location and coordinates withheld]1597Rolling plains, eroded, sandy slopes, sandstone outcrops, small peak; slopes. Phenology: fruiting.RMRM325578 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5344Keith H. Dueholm197884216U.S.A.WyomingConversePowder River Basin: Ross Road, ca 10.5 road mi N of junction with Wyo Hwy 93.-105.721943.07691737Plains, small draw, sandy ditch; eroded plains. Phenology: fruiting.RMRM325577 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5453Keith H. Dueholm197885217U.S.A.WyomingCampbellPowder River Basin: along Dry Fork Spring Creek, ca 3.5 air mi NE of Soda Wells.-105.259444.67811189Sagebrush plains, draw, bottoms along creek, cottonwood, plum thickets; slopes. Phenology: flowering & fruiting.RMRM325601 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5587Keith H. Dueholm197887219U.S.A.WyomingJohnson[location and coordinates withheld]1554Shale ridge-outcrops, covered with ponderosa pine, sagebrush grasslands, eroded slopes, wet depressions and small holding pond, draws; slopes.RMRM325480 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5709Keith H. Dueholm197888220U.S.A.WyomingCampbell[location and coordinates withheld]1371Rocky hills, plains, holding pond, wet mud along creekbeds, flats, moist grassy ditches; slopes. Phenology: flowering & fruiting.RMRM325591 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6136Keith H. Dueholm1978825237U.S.A.WyomingCampbell[location and coordinates withheld]1158Sandy roadside ditch and roadcut. Phenology: flowering.RMRM334037 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6559Keith H. Dueholm197965156U.S.A.WyomingJohnsonPowder River Basin: ca 7.5 air mi SE of Kaycee.-106.565243.62171432Sagebrush plain on clay, draws; draw. Phenology: flowering.RMRM333645 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6953Keith H. Dueholm1979618169U.S.A.WyomingNiobraraPowder River Basin: Indian Creek, ca 7 air mi NW of Whitman.-104.241542.92341310On sandy soil associated with gramma grass, plains, draws, meadow along creek; draws. Phenology: flowering.RMRM333640 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7129Keith H. Dueholm1979619170U.S.A.WyomingJohnsonPowder River Basin: West side of Powder River, ca 0.5 mi S of I-90.-106.1666744.204721250Clay slopes. Phenology: flowering.RMRM333624 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7200Keith H. Dueholm1979622173U.S.A.WyomingSheridan[location and coordinates withheld]1158Artemisia cana plains. Phenology: flowering & fruiting.RMRM333644 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7263Keith H. Dueholm1979622173U.S.A.WyomingJohnson[location and coordinates withheld]1189Sagebrush plains, draws; draw. Phenology: flowering & fruiting.RMRM333646 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7336Keith H. Dueholm1979623174U.S.A.WyomingNiobrara[location and coordinates withheld]1219Sandy plain, sandstone butte with outcrops, rocky slopes; slopes. Phenology: flowering.RMRM333643 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7376Keith H. Dueholm1979623174U.S.A.WyomingNiobraraPowder River Basin: ca 2.5 air mi E of Cow Creek.-104.571243.24631250Rocky slopes. Phenology: flowering.RMRM333625 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7389Keith H. Dueholm1979623174U.S.A.WyomingNiobraraPowder River Basin: ca 4 air mi W of Lance Creek.-104.736943.04871432Sagebrush plain, sandstone outcrops; outcrops. Phenology: flowering & fruiting.RMRM333620 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7482Keith H. Dueholm1979629180U.S.A.WyomingJohnsonPowder River Basin: Powder River Breaks.-106.2243.95781432Clay slopes, bottoms of draws, sagebrush plains on level areas; slopes. Phenology: fruiting.RMRM333641 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7670Keith H. Dueholm197973184U.S.A.WyomingSheridan[location and coordinates withheld]1097Clay slope along highway, rock outcrops, draws; slopes. Phenology: fruiting.RMRM333621 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7732Keith H. Dueholm197973184U.S.A.WyomingNatronaPowder River Basin: Red Wall, ca 24 air mi N of Powder River.-107.051943.37671951Sandy plains and rocky slopes (Chugwater Formation) below the wall; slopes. Phenology: flowering.RMRM334207 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7772Keith H. Dueholm197975186U.S.A.WyomingNatronaPowder River Basin: Hells Half Acre, ca 5 air mi W of Powder River.-107.09543.04861829Bentonite badlands, slopes, drainages at bottom of slopes, sandy plains above; slopes. Phenology: fruiting.RMRM333627 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7848Keith H. Dueholm197975186U.S.A.WyomingNatrona[location and coordinates withheld]1737Sandstone ridge, outcrops, rocky slopes, heavily grazed sagebrush plain; slopes. Phenology: fruiting.RMRM333642 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7932Keith H. Dueholm1979710191U.S.A.WyomingConverse[location and coordinates withheld]1524Sandy plain, ponderosa pine slopes; slopes. Phenology: flowering & fruiting.RMRM333619 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8268Keith H. Dueholm1979721202U.S.A.WyomingJohnson[location and coordinates withheld]1524Hilly, stony plains. Phenology: fruiting.RMRM333647 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8788Keith H. Dueholm197989221U.S.A.WyomingConversePowder River Basin: Monkey Hill, ca 1 air mi NE of Glenrock.-105.856942.87471585Sandstone ridge, roadcut through hills, highway right-of-way; ridge. Phenology: fruiting.RMRM334114 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10016Ronald L. Hartman1979712193U.S.A.WyomingNatronaOil field, ca 4.2 air mi N of Waltman.-107.193643.11921890Eroded shale slopes with sandstone outcrops and drainages. Phenology: flowering & fruiting.RMRM333626 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10071Ronald L. Hartman1979712193U.S.A.WyomingNatrona5 air mi NNE of Arminto.-107.227543.24891920Limestone outcrops, red beds, and shaley slopes. Phenology: fruiting.RMRM931010 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner11141Ronald L. Hartman Keith H. Dueholm1980524145U.S.A.WyomingParkBighorn Basin: Burlington Meeteetse Road, 16.5 mi NE of intersection with Wyo Hwy 120.-108.6027844.3930614321524Sandstone ridges and dissected slopes of Y U Bench. No elevation listed in field notebook.RMRM930344 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner11539Ronald L. Hartman Keith H. Dueholm1980531152U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: north slope of Bridger Mountains: U.S. Hwy 20, ca 5 air mi S of Thermopolis.-108.21343.5844Limestone and sandstone. No elevation listed in the field notebook.RMRM931009 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner12742Ronald L. Hartman Keith H. Dueholm1981527147U.S.A.WyomingWashakieBighorn Basin: ca 8 air mi WSW of Worland near mile post 5 on Wyo Hwy 431.-108.1422243.9717Mostly sandy, some clayey, slopes with sagebrush dominating.RMRM931008 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner12770Ronald L. Hartman Keith H. Dueholm1981527147U.S.A.WyomingWashakieBighorn Basin: along Wyo Hwy 431, ca 23 air mi W of Worland.-108.4366744.01389Badlands with shales, sandstones, and plains on margin.RMRM387462 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner12879Ronald L. Hartman Gael Fonken1981626177U.S.A.WyomingNatronaRattlesnake Mountains: Burnt Wagon Draw and surrounding north slope of range.-106.908642.74312073Limber pine covered north slope with drainages and open slopes and flats. Phenology: flowering.RMRM387463 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner12976Ronald L. Hartman Gael Fonken1981626177U.S.A.WyomingNatronaRattlesnake Mountains: Garfield Peak and northeast slope.-107.272542.788921342513Sandstones, shales, and limestone on lower slopes with granite above; streambanks, open slopes, and limber pine woodlands. Phenology: flowering & fruiting.RMRM930376 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner13348Ronald L. Hartman1981630181U.S.A.WyomingPark2 road mi E on Squaw Teats Road from Wyo Hwy 120; ridge extending NW of this point.-108.7197244.08721768Sandstone slopes and ridge with Pinus flexilis.RMRM530970 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner13366Ronald L. Hartman198171182U.S.A.WyomingParkWest ridge leading to summit of Heart Mountain.-109.167844.672818902134Open slopes and ridges and badlands; sandstone and shales. Phenology: fruiting.RMRM387456 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner13528Ronald L. Hartman198173184U.S.A.WyomingFremontCa 3 air mi SSW of Big Sand Draw Oil and Gas Field.-108.198142.718618292134Eroded slopes and ridges. Phenology: flowering.RMRM387461 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner13553Ronald L. Hartman198173184U.S.A.WyomingFremontCa 2 air mi NE of Big Sand Draw Oil and Gas Field.-108.159242.77612073Eroded slopes and ridges and along stream. Phenology: flowering.RMRM565995 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15363Ronald L. Hartman Robert S. Kirkpatrick1983619170U.S.A.WyomingParkAbsaroka Mountains: Bull Creek, ca 2 air mi SE of the South Fork Shoshone River.-109.3063944.349171981Sagebrush-rabbit brush grassland and adjacent creek bottoms. Phenology: fruiting.RMRM931007 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15519Ronald L. Hartman B. E. Nelson1983621172U.S.A.WyomingParkBighorn Basin: Spring Creek, 2 air mi WNW of Meeteetse.-108.9047244.160831768Sandstone outcrops and grassy ridge.RMRM565994 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15568Ronald L. Hartman1983623174U.S.A.WyomingFremontAbsaroka Mountains: East Fork Big Wind River, 7 air mi ESE of Dubois.-109.482243.499420732195Sagebrush hills with red beds and shales. Phenology: fruiting.RMRM372965 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner17935Ronald L. Hartman1984711193U.S.A.WyomingCrookBlack Hills: Green Mountain, ca 3 air mi E of Sundance.-104.3261144.42191463Plains with outcrops of Chugwater red beds, Pinus ponderosa covered mountain slopes and summit, and moist shaded limestone canyon; prairie.RMRM387460 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner20041Ronald L. Hartman June Haines1985530150U.S.A.WyomingFremontWind River Basin: Burma Road, ca 5.8 air mi N of junction of U.S. 26 and Wyo Hwy 789 in Riverton.-108.389643.106115241585Eroded slopes, sandstone outcrops, and drainage. Phenology: flowering.RMRM537277 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner20587Ronald L. Hartman1985712193U.S.A.WyomingParkNorthern Absarokas: Sunlight Creek, ca 24 air mi NW of Cody.-109.4119444.773917071829Open grassy ridges and slopes, granite outcrops and cliffs, streamside, and occasional sedimentary outcrop; shale slopes. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner29390Ronald L. Hartman1991628179U.S.A.WyomingHot SpringsOwl Creek/Bridger Mountains: Bridger Mountains: Red Canyon, Buffalo Creek Road, ca 14 air mi ENE of Thermopolis.-107.946943.579716761707Red beds; grassy slopes and outcrops.RMRM325571 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6042Ronald L. Hartman Keith Dueholm197865156U.S.A.WyomingCampbellPowder River Basin: Chicken Creek Divide, 2.5 mi N of Spotted Horse.-105.827544.74581280Ridge, slopes, badly eroded valleys, and plains; sandy slope. Phenology: flowering.RMRM325573 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6107Ronald L. Hartman Keith Dueholm197866157U.S.A.WyomingCampbellPowder River Basin: head of draw to Spotted Horse Creek; ca 3 air mi NW of Spotted Horse.-105.8894444.74441189Deeply dissected sandstone with ponderosa pine on slopes, plains, and stream bottoms; rocky outcrop. Phenology: flowering.RMRM325482 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6143Ronald L. Hartman Keith Dueholm197866157U.S.A.WyomingCampbellPowder River Basin: near the Powder River, ca 17 air mi NNW of Spotted Horse.-105.973644.920831097Eroded hills overlooking river; open slope. Phenology: flowering & fruiting.RMRM325572 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6164Ronald L. Hartman Keith Dueholm197866157U.S.A.WyomingSheridanPowder River Basin: east slope near north end of L Quarter Circle Hill.-106.096744.8151158Badly eroded slope. Phenology: flowering.RMRM325600 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6313Ronald L. Hartman197868159U.S.A.WyomingCampbellPowder River Basin: ca 18 air mi SE of Gillette.-105.2922244.0951432Hill with grassy ridge and steep slopes, eroded slopes, and roadside; slope.RMRM325492 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6485Ronald L. Hartman197869160U.S.A.WyomingCampbellPowder River Basin: ca 21 air mi SSE of Gillette.-105.2911144.00721402Rocky outcrop at summit of hill. Phenology: fruiting.RMRM325597 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6559Ronald L. Hartman Keith H. Dueholm1978610161U.S.A.WyomingCampbellPowder River Basin: head of Piney Canyon, ca 22 air mi SE of Reno Junction.-105.111743.58811432Rocky slopes, stream margins, and ponderosa pine woodlands; open slope.RMRM325469 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6689Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978620171U.S.A.WyomingConversePowder River Basin: ca 13 air mi NE of Bill.-105.145343.41531371Low hills. Phenology: flowering.RMRM325466 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6800Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978620171U.S.A.WyomingCampbellPowder River Basin: ca 15.5 air mi ESE of Reno Junction.-105.172543.67281371Eroded hills with ponderosa pine. Phenology: flowering.RMRM325487 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6952Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978622173U.S.A.WyomingCampbellPowder River Basin: ca 11.5 air mi NNE of Weston.-105.238344.779171158Open slopes. Phenology: flowering.RMRM325589 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7009Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978622173U.S.A.WyomingCampbellPowder River Basin: ca 12 air mi NE of Weston.-105.1769444.764171189Ponderosa topped hills and flats below. Phenology: flowering & fruiting.RMRM325584 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7086Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978623174U.S.A.WyomingCampbellPowder River Basin: ca 18 air mi WNW of Rockypoint.-105.46444.96031158Eroded hills with ponderosa pine. Phenology: flowering.RMRM325479 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7173Ronald L. Hartman Keith Dueholm and Mary Alice Sanguinetti1978624175U.S.A.WyomingCampbellPowder River Basin: Eighty-five Divide, ca 11 air mi W of Rockypoint.-105.3208344.93141097Hills with sandstone outcrops. Phenology: flowering & fruiting.RMRM325588 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7269Ronald L. Hartman Mary Alice Sanguinetti1978625176U.S.A.WyomingCampbellPowder River Basin: ca 9 air mi SW of Gillette.-105.640844.209441402Low hills with drainage and large shallow pond on flat. Phenology: flowering & fruiting.RMRM325468 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7363Ronald L. Hartman Mary Alice Sanguinetti1978626177U.S.A.WyomingJohnsonPowder River Basin: ca 0.5 mi N of I-90 at the Powder River.-106.1466744.221402Bottom land along river and roadside. Phenology: flowering.RMRM325478 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7402Ronald L. Hartman Mary Alice Sanguinetti1978626177U.S.A.WyomingJohnsonPowder River Basin: ca 1 air mi N of I-90 at the Powder River.-106.1666744.23361402Roadside and eroded slopes. Phenology: flowering & fruiting.RMRM325467 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7506Ronald L. Hartman Mary Alice Sanguinetti1978627178U.S.A.WyomingJohnsonPowder River Basin: ca 22 air mi NNE of Sussex.-106.099243.97331341Low hills and drainage. Phenology: flowering.RMRM325570 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7613Ronald L. Hartman Mary Alice Sanguinetti1978628179U.S.A.WyomingCampbellPowder River Basin: Pumpkin Buttes: North Middle Butte.-105.894443.74311829Top and upper slopes of butte.RMRM325470 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7744Ronald L. Hartman Mary Alice Sanguinetti1978629180U.S.A.WyomingCampbellPowder River Basin: Wyo Hwy 387, ca 3.5 road mi E of Johnson County.-105.936643.55361524Sandstone outcrop along highway. Phenology: fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5332Amy J. Roderick1998623174U.S.A.WyomingNatrona[location and coordinates withheld]1951Gravelly hills; black sage, creeping juniper, and limber pine common. Phenology: flowering.RMRM348345 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9625Ronald L. Hartman1979628179U.S.A.WyomingJohnsonBig Horn Mountains: North Fork Crazy Woman Creek, ca 13 air mi SW of Buffalo.-106.831444.2011118901951Limestone outcrops and rocky slopes, shaded stream side, and aspen woodlands with adjacent meadows; shaded stream side along road. Phenology: flowering.RMRM699860 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3757Stuart Markow Mary Alice Sanguinetti1978710191U.S.A.WyomingCampbell[location and coordinates withheld]1250Plains, small draw, gravelly roadcuts; draw. Phenology: flowering & fruiting.RMRM598448 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner25403B. E. Nelson1993527147U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: between Rocky Pass and Long Canyon, ca 1.3 air mi NW of Hartville; ca 4.7 air mi N of Guernsey.-104.743642.342814571512Rocky slopes below limestone flats with scattered junipers and ponderosa pine. Phenology: flowering.RMRM598447 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner25508B. E. Nelson1993530150U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Goshen Hole Rim: ca 13.5 air mi N of Chugwater; ca 12 air mi SE of Wheatland.-104.778941.951715241573Rough breaks with conglomerates and cobblestones at upper levels and mudstones and soft sandstones below. Phenology: flowering.RMRM598446 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner25558B. E. Nelson1993613164U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: above Horse Creek just N of Laramie County, ca 12 air mi SW of La Grange; ca 36 air mi SSW of Torrington.-104.373141.566415541585Sparsely vegetated slopes of draw in rough breaks leading to creek bottom. Phenology: flowering.RMRM598445 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner25661B. E. Nelson1993613164U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and adjacent plains W of County Road 191, ca 4 air mi S of La Grange; ca 34 air mi S of Torrington.-104.140841.570814201457Steep sparsely vegetated slopes below mixed grass plains. Phenology: flowering.RMRM598444 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner25767B. E. Nelson1993614165U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole Rim: northwest end of Bear Mountain, ca 7 air mi SSW of Hawk Springs; ca 27 air mi SSW of Torrington.-104.313941.69215241597Steep, sandy north slopes below sandstone cliffs with outcrops and blocks. Phenology: flowering.RMRM598443 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner27024B. E. Nelson1993718199U.S.A.WyomingLaramie[location and coordinates withheld]15731609Steep slopes with outcrops and scattered juniper and ponderosa pine. Phenology: flowering & fruiting.RMRM598442 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner27293B. E. Nelson1993723204U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: W of 55 Ranch or County Road 23 and Dave Johnston Coal Mine, ca 14.3 air mi N of Glenrock or 13.6 air mi N of the North Platte River.-105.880843.060317771798Rough breaks of coarse-grained sandstone, coal beds, and clay badlands with ponderosa pine. Phenology: flowering & fruiting.RMRM598441 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner27453B. E. Nelson1993726207U.S.A.WyomingPlatte[location and coordinates withheld]15121542Stony slopes and flats in ponderosa pine woodland. Phenology: flowering & fruiting.RMRM598487 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner27793B. E. Nelson1993730211U.S.A.WyomingConverse[location and coordinates withheld]15601567Sparsely vegetated knoll and roadcut in rolling plains of sagebrush-grassland. Phenology: flowering & fruiting.RMRM598486 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner27918B. E. Nelson1993730211U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Walker Creek or County Road 43 on the divide between Walker and Lightning creeks, ca 17.5 air mi SE of Bill; ca 29.5 air mi NE of Douglas.-104.982543.083314021439Rolling rough breaks-badland with scattered ponderosa pine. Phenology: flowering & fruiting.RMRM598485 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner28274B. E. Nelson199383215U.S.A.WyomingGoshen[location and coordinates withheld]13351390Open rocky slopes at base of butte. Phenology: flowering & fruiting.RMRM598484 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner28317B. E. Nelson199383215U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: at the end of County Road 30 ca 1.5 mi W of Nebraska; ca 3 air mi S of Lone Sand Hill, ca 24.2 air mi NNE of Torrington; ca 15 air mi ESE of Jay Em.-104.083242.40414571469Rolling plains with sandstone or siltstone knolls, small blowouts. Phenology: flowering & fruiting.RMRM598483 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner28378B. E. Nelson199385217U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Goshen Hole Rim: between Lone Tree Canyon and Castle Rocks off County Road 155, ca 8-8.5 air mi SW of Hawk Springs; ca 27 air mi SSW of Torrington.-104.402141.722515121548Sandy area on and among sandstone outcrops. Phenology: flowering & fruiting.RMRM598482 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner28774B. E. Nelson1993818230U.S.A.WyomingGoshen[location and coordinates withheld]13901414Sandy slopes with scattered small cobblestones and conglomerate outcrops. Phenology: flowering & fruiting.RMRM598481 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner28823B. E. Nelson1993822234U.S.A.WyomingConverse[location and coordinates withheld]15941612Siltstone knoll and road cut. Phenology: flowering & fruiting.RMRM704649 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner30817B. E. Nelson1994526146U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road just S of the Laramie River, ca 3.5 air mi WSW of Fort Laramie; ca 22.3 air mi NW of Torrington.-104.58142.19313041323Steep cobblestone slopes. Phenology: flowering & fruiting.RMRM704648 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner30863B. E. Nelson1994526146U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: hills S of the Laramie River and SW of Grayrocks Reservoir, ca 8.8 air mi NE of Wheatland; ca 11.5 air mi SSW of Guernsey.-104.823442.11213621378Steep cobblestone slopes. Phenology: flowering & fruiting.RMRM704647 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner31490B. E. Nelson1994615166U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 1 air mi N of Chivington Draw along County Road 226 ca 12.5 air mi N of Burns, ca 28 air mi NE of Cheyenne.-104.382641.374717131716Sandy rolling grass plains with areas of shallow soil and exposed bedrock. Phenology: flowering & fruiting.RMRM704646 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner31538B. E. Nelson1994615166U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: between Sprager and Middle creeks along County Road 139 ca 19 air mi NNW of Burns; ca 26.3 air mi NE of Cheyenne.-104.509441.43816921725Sandy shale outcrops and knolls. Phenology: flowering.RMRM704645 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner31584B. E. Nelson1994615166U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horse Creek and bluffs to the north, ca 4.5 air mi S of Indian Hill, ca 24.5 air mi N of Cheyenne.-104.751241.472617341768Shelves and slopes among sandy shale bluffs. Phenology: flowering & fruiting.RMRM704644 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner31632B. E. Nelson1994616167U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: S of the head of Hefflen Draw, ca 1.5 air mi ENE of the eastern three Buttes, ca 6.5 air mi SSE of Lingle; ca 7.3 air mi WSW of Torrington.-104.314642.043813621378Sandy shale outcrops in mixed grass plains. Phenology: flowering & fruiting.RMRM704643 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner31673B. E. Nelson1994619170U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cottonwood Creek at the west end of Cottonwood Rim, ca 16.5 air mi N of Powder River; ca 46.5 air mi NW of Casper.-107.05543.264717771786Rocky sandbars. Phenology: flowering & fruiting.RMRM704642 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner31865B. E. Nelson1994621172U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cow Creek and the north end of Cow Creek Buttes, ca 15 air mi ENE of Bill; ca 43 air mi NE of Douglas.-104.970843.312613811384Roadside through the stream valley. Phenology: flowering & fruiting.RMRM704641 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner31992B. E. Nelson1994621172U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lake Creek and the buttes to the SE ca 6 air mi SW of Dull Center; ca 45.5 air mi NNE of Douglas.-105.090243.384613561384Badlands of interspersed clays, shale, sandstone, coal beds, and mudstones with patches of greasewood or sagebrush. Phenology: flowering.RMRM704640 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32072B. E. Nelson David Reilly1994623174U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Oregon Trail between the Laramie and North Platte rivers, ca 3 air mi W of Fort Laramie (town); ca 23 air mi NW of Torrington.-104.57142.22313291353Bluffs and breaks along the river with scattered ponderosa pine and juniper. Phenology: flowering & fruiting.RMRM704639 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32140B. E. Nelson1994623174U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: just off the southwest corner of Harmony Heights between Deer and Cherry creeks ca 8.5 air mi SW of Fort Laramie; ca 21.3 air mi W of Torrington.-104.589342.107914451481Rough breaks of sandy slopes, outcrops and draws with juniper, mountain mahogany and some ponderosa pine. Phenology: flowering & fruiting.RMRM704638 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32173B. E. Nelson1994627178U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: near the end of Ormsby or County Road 705 ca 2.3 air mi W of Converse County on the divide between Sand Spring Creek and McKenzie Draw, ca 21 air mi NNE of Casper.-106.116243.12117801817Eroding slopes of draws and gullies through sandstone, shale, mudstone and clay. Phenology: flowering & fruiting.RMRM704637 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32199B. E. Nelson1994627178U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along McKenzie Draw and vicinity just above Sand Spring Creek on Ormsby or County Road 705, ca 14 air mi NNE of Casper.-106.214643.033516611667Sagebrush-grassland sand hills. Phenology: flowering & fruiting.RMRM704636 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32279B. E. Nelson1994627178U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Castle Rock and vicinity ca 5 air mi SSE of Midwest; ca 34.5 air mi N of Casper.-106.243643.350315601591Steep clay slopes with sandstone outcrops and rubble at the base of the butte. Phenology: flowering & fruiting.RMRM704635 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32333B. E. Nelson1994629180U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Hartville Uplift: along Cottonwood or County Road 42 ca 1.5 air mi S of Cottonwood Creek, ca 9 air mi W of Guernsey; ca 15 air mi N of Wheatland.-104.901742.284114021426Mixed grass grassland with sand-, clay-, and siltstone outcrops. Phenology: flowering & fruiting.RMRM704634 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32384B. E. Nelson1994629180U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Goshen Hole Rim: Dickinson Hill ca 3.5 air mi W of Goshen County, ca 16 air mi NNE of Chugwater; ca 13.5 air mi ESE of Wheatland.-104.7241.980315091560Sand-, clay-, and siltstone cliffs and bluffs with mixed grass on the flater areas. Phenology: flowering & fruiting.RMRM704633 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32525B. E. Nelson199478189U.S.A.WyomingLaramieSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along I-25 ca 1 1/4air mi S of Little Bear or Exit 39, ca 27 air mi N of Cheyenne.-104.896841.526918101835Knolls with sandstone and shallow sandy soil. Phenology: flowering & fruiting.RMRM704632 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32749B. E. Nelson1994711192U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: breaks N of Muddy Creek along Spanish Diggings or County Road 34, ca 20.5 air mi WSW of Lusk, ca 7.5 air mi SW of Keeline.-104.832142.660315301560Slopes, draws and flats in the rough breaks. Phenology: flowering & fruiting.RMRM704631 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner32862B. E. Nelson1994715196U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along East Antelope or County Road 52, ca 0.5 air mi SW of West Fork Shawnee Creek, ca 12.5 air mi E of Douglas; ca 8 air mi NNE of Orin.-105.137542.761815241533Mixed grass plains with large erosional areas and outcrops of siltstone-mudstone. Phenology: flowering & fruiting.RMRM704630 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner33044B. E. Nelson1994718199U.S.A.WyomingNiobraraSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: west end of Cedar Breaks and head of Dumbell Rock Draw, ca 14 air mi SW of Lance Creek; ca 22.5 air mi WNW of Lusk.-104.847442.904215671628Sandstone-shale rough breaks. Phenology: flowering & fruiting.RMRM704629 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner33147B. E. Nelson1994720201U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 48 just E of Sixmile Creek, ca 4.5 air mi SW of Fort Laramie; ca 23.5 air mi WNW of Torrington.-104.61442.183213231329Roadside and adjacent roadcut. Phenology: fruiting.RMRM704628 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner33189B. E. Nelson1994729210U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 27, ca 1.5 air mi N of the end of Wyo Hwy 159, ca 2.3 air mi NE of Tea Kettle Rock; ca 13.5 air mi N of Torrington.-104.19142.253413961420Siltstone road cut and adjacent slopes. Phenology: flowering & fruiting.RMRM704627 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner33240B. E. Nelson1994729210U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road 32, ca 1.25 air mi W of County Road 27, ca 16.8 air mi N of Torrington; ca 14 air mi SE of Jay Em.-104.191842.309414541481Small siltstone "butte" on rolling plains. Phenology: flowering & fruiting.RMRM704626 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner34116B. E. Nelson1994818230U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: along Rocky Hollow between Bear and Horse creeks, ca 1/2-3/4 air mi N of Laramie County, ca 15 air mi WSW of La Grange; ca 36 air mi SSW of Torrington.-104.435541.575415791591Among and below siltstone-sandstone outcrop. Phenology: flowering & fruiting.RMRM598480 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38219Ronald L. Hartman1993623174U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Poison Spider Oil Field, ca 24 air mi W of Casper.-106.775242.861517371798Sandy slopes and flats with sandstone outcrops in uplands with ponderosa pine. Phenology: flowering.RMRM598479 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38289Ronald L. Hartman1993624175U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Blue Canyon at south end of Pine Mountain, ca 28 air mi WNW of Casper.-106.8583342.9158317531798Sandstone outcrops and sandy slopes with areas of shale. Phenology: flowering & fruiting.RMRM598478 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38340Ronald L. Hartman1993624175U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 3 air mi SSE of Powder River and ca 1 air mi NW of Middle Fork Casper Creek crossing.-106.9772242.9897217951801Sandy plains and white sandstone monuments. Phenology: flowering & fruiting.RMRM598477 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38449Ronald L. Hartman1993626177U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Wyo Hwy 253, ca 9 air mi SE of Casper.-106.14342.76121652Wide right-of-way with road cut and relatively undisturbed grasslands along fence and drainage with cottonwood and willow. Phenology: flowering & fruiting.RMRM598476 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38521Ronald L. Hartman1993626177U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper.-106.170142.850115851600Sandstone outcrops, sandy slopes and grassland. Phenology: flowering & fruiting.RMRM598474 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38565Ronald L. Hartman1993627178U.S.A.WyomingConverse[location and coordinates withheld]1585Breaks and sandy plains and slopes; grassland with patches of sagebrush. Phenology: flowering & fruiting.RMRM598475 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38589Ronald L. Hartman1993627178U.S.A.WyomingConverse[location and coordinates withheld]15791588Old roadcut with original grasslands along fences; sandy soil. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5534Amy J. Roderick1998624175U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: E of County Road 211, ca 1.2 air mi N of McClanahan Draw; ca 5.4 road mi to Poison Spider or County Road 201.-107.178442.8731890Badlands; hard clay soil interspersed with sandy areas of sagebrush-grassland. Phenology: flowering.RMRM598473 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38915Ronald L. Hartman1993627178U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: breaks on south side of the North Platte River, ca 9 mi NW of Douglas.-105.51642.8313914931585Sandy slopes and flats; grasslands with areas of sagebrush. Phenology: flowering & fruiting.RMRM598472 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38959Ronald L. Hartman1993629180U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 air mi NW of Ayres Natural Bridge campground.-105.619942.738316151646Road cut and plains along fence. Phenology: flowering.RMRM598471 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39048Ronald L. Hartman1993629180U.S.A.WyomingConverse[location and coordinates withheld]17071768Sandy grasslands and road cuts. Phenology: flowering.RMRM598470 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39077Ronald L. Hartman1993629180U.S.A.WyomingConverse[location and coordinates withheld]14631493Sandy plains and road cut. Phenology: flowering.RMRM598469 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39157Ronald L. Hartman1993629180U.S.A.WyomingConverseSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Warm Springs Hill, ca 7 air mi S of Douglas.-105.391442.656914931554Redbeds with strata of anhydrous gypsum; juniper woodland and grassland. Phenology: flowering & fruiting.RMRM598468 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39193Ronald L. Hartman1993629180U.S.A.WyomingAlbanySouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 3 air mi E of Esterbrook.-105.314242.410316151692Sandy slope and plains with grassland and occasional ponderosa pine. Phenology: flowering & fruiting.RMRM598467 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39455Ronald L. Hartman199371182U.S.A.WyomingPlatte[location and coordinates withheld]14931524Limestone outcrops and calcareous grasslands with juniper. Phenology: flowering & fruiting.RMRM598466 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39571Ronald L. Hartman199371182U.S.A.WyomingPlatte[location and coordinates withheld]15241615Sandstone outcrops and sandy slopes; ponderosa pine and grasslands. Phenology: flowering.RMRM598465 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39638Ronald L. Hartman199371182U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7.5 air mi W of Wheatland.-105.087242.02561463Short-grass prairie. Phenology: flowering & fruiting.RMRM598464 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39697Ronald L. Hartman199371182U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 9.5 air mi W of Wheatland.-105.125642.04031463Short-grass prairie and drainage. Phenology: flowering & fruiting.RMRM598463 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39788Ronald L. Hartman199374185U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 4 air mi E of Albany County.-105.213341.8951603Sandy plains with short-grass prairie. Phenology: flowering & fruiting.RMRM598462 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner39906Ronald L. Hartman199374185U.S.A.WyomingPlatte[location and coordinates withheld]1493Sandy plains and slopes with adjacent irrigation canals. Phenology: flowering & fruiting.RMRM598461 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40020Ronald L. Hartman199374185U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Johnson Reservoir 3, ca 6 air mi NNW of Wheatland.-104.99542.12561371Sandy slopes and lake margin. Phenology: flowering & fruiting.RMRM598460 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40065Ronald L. Hartman199374185U.S.A.WyomingPlatte[location and coordinates withheld]1432Sandy slopes. Phenology: flowering & fruiting.RMRM598459 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40463Ronald L. Hartman Thomas W. Nelson199376187U.S.A.WyomingNatronaSouthern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 10 air mi SW of Waltman along Powder River.-107.349442.94831951Sandy slopes and sandstone outcrop with juniper. Phenology: flowering & fruiting.RMRM598458 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40550Ronald L. Hartman1993711192U.S.A.WyomingAlbanySouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 1.5 air mi W of Platte County.-105.301441.793117681798Sandstone/metamorphic outcrops. Phenology: flowering & fruiting.RMRM598457 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40708Ronald L. Hartman1993711192U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2 mi E of Slater on breaks.-104.786741.878314931615Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting.RMRM598456 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40788Ronald L. Hartman1993711192U.S.A.WyomingGoshenSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Goshen Hole Rim: Mers Hill, ca 10 air mi E of Slater.-104.61541.878914321509Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting.RMRM598455 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40830Ronald L. Hartman1993711192U.S.A.WyomingPlatteSouthern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34 and I-25 interchange, ca 7 mi S of Wheatland.-104.951741.96751493Sandy slopes and stream bottom. Phenology: flowering & fruiting.RMRM598454 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40889Ronald L. Hartman1993711192U.S.A.WyomingPlatte[location and coordinates withheld]1707Sandy plains and road cuts. Phenology: flowering.RMRM598453 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40897Ronald L. Hartman1993711192U.S.A.WyomingPlatte[location and coordinates withheld]1707Sandy plains and road cuts. Phenology: flowering.RMRM598452 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner40924Ronald L. Hartman1993711192U.S.A.WyomingPlatte[location and coordinates withheld]1798Sandy slopes. Phenology: flowering & fruiting.RMRM598451 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner41016Ronald L. Hartman1993713194U.S.A.WyomingLaramie[location and coordinates withheld]2195Limestone outcrops with mountain mahogany juxtaposed with degrading granites. Phenology: flowering.RMRM598450 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner41151Ronald L. Hartman1993713194U.S.A.WyomingLaramie[location and coordinates withheld]2103Sandy slopes. Phenology: flowering & fruiting.RMRM598449 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner41213Ronald L. Hartman1993713194U.S.A.WyomingLaramie[location and coordinates withheld]2042Sandy road cut. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5601Amy J. Roderick1998627178U.S.A.WyomingNatrona[location and coordinates withheld]17681890Draws and granite slopes of ponderosa pine, sagebrush, and snowberry. Phenology: flowering.RMRM830674 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner120Brian Elliott1998525145U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 650, ca 6 road mi W of Exit 64 on I-25.-104.925937.83092103Top of hill with oak meadows. Phenology: flowering & fruiting.RMRM829247 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1385Brian Elliott1998612163U.S.A.ColoradoCostillaWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: San Luis Valley: U.S. Hwy 160, ca 5 road mi E of Fort Garland.-105.3537.48062530Large open valley with pinyon and Artemesia tridentata. Phenology: flowering & fruiting.RMRM829246 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1462Brian Elliott1998612163U.S.A.ColoradoSaguache[location and coordinates withheld]25602713Prairie, pinyon, and riparian. Phenology: flowering & fruiting.RMRM829245 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1614Brian Elliott1998613164U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: S on Colo Hwy 69 from junction with County Road 32 just N of Hillside.-105.628938.30692225Open pinyon-juniper. Phenology: flowering & fruiting.RMRM372973 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2505Hollis Marriott1983531151U.S.A.WyomingCrook[location and coordinates withheld]1250S-facing slope with scattered pines, sandy soil with sandstone outcrops. Phenology: flowering & fruiting.RMRM372972 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3570Hollis Marriott1983624175U.S.A.WyomingCrook[location and coordinates withheld]1524Grassland; south, east, and northeast-facing slopes. Phenology: flowering & fruiting.RMRM372971 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4434Hollis Marriott1983712193U.S.A.WyomingCrook[location and coordinates withheld]1189Roadcut in grassland. Phenology: fruiting.RMRM372970 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5833Hollis Marriott1983824236U.S.A.WyomingCrookBlack Hills: Bear Lodge Mountains: head of Rocky Ford Creek, Government Valley Road, ca 3 air mi NNE of Sundance.-104.345744.44951554Open ponderosa pine forest with grassy understory, minnekahta limestone; Phenology: fruiting.RMRM829244 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2152Brian Elliott1998618169U.S.A.ColoradoSaguacheWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: junction of Ute Pass Road with Forest Road 857 at Columbia Gulch; off U.S. Hwy 285, W of Villa Grove.-106.092638.21022682Ponderosa pine. Phenology: flowering.RMRM372968 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9240Hollis Marriott1984818231U.S.A.WyomingCrook[location and coordinates withheld]1585Sparsely-vegetated red shale slope (Spearfish Formation) and gypsum outcrop. Phenology: fruiting.RMRM325594 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4745Keith H. Dueholm1978724205U.S.A.WyomingWeston[location and coordinates withheld]1341Sandy plains, sandstone outcrops, eroded slopes; slopes. Phenology: flowering.RMRM325587 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4846Keith H. Dueholm1978724205U.S.A.WyomingWeston[location and coordinates withheld]1371Highway right-of-way, sandy plains; plains. Phenology: fruiting.RMRM325569 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6037Keith H. Dueholm1978814226U.S.A.WyomingWestonPowder River Basin: ca 2.5 air mi S of Clareton.-104.709243.66171310Plains along right-of-way, sandstone outcrops, ditch; slope. Phenology: fruiting.RMRM333623 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7058Keith H. Dueholm1979619170U.S.A.WyomingWeston[location and coordinates withheld]1219Sagebrush plain, clay slopes, draws; plains. Phenology: flowering & fruiting.RMRM333622 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7316Keith H. Dueholm1979623174U.S.A.WyomingWeston[location and coordinates withheld]1219Sandy plains, sandstone outcrops, draw; plains. Phenology: fruiting.RMRM829214 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2420Brian Elliott1998622173U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: over BLM boundary on U.S. Hwy 50, W of Parkdale.-105.411738.48321829Riparian and pinyon-juniper. Phenology: flowering & fruiting.RMRM372967 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner13676Ronald L. Hartman Hollis Marriot1981716197U.S.A.WyomingCrookBlack Hills: Devils Tower National Monument: ridges SW of Administration Building.-104.730344.5788911891219Red beds and sandstone outcrops. Phenology: fruiting.RMRM372966 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner16432Ronald L. Hartman1983716197U.S.A.WyomingCrookBlack Hills: ca 3 air mi NNE of Beulah.-104.057844.583061067Prairie and breaks with dry stream; sandy slopes. Phenology: fruiting.RMRM372965 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner17935Ronald L. Hartman1984711193U.S.A.WyomingCrookBlack Hills: Green Mountain, ca 3 air mi E of Sundance.-104.3261144.42191463Plains with outcrops of Chugwater red beds, Pinus ponderosa covered mountain slopes and summit, and moist shaded limestone canyon; prairie. Phenology: fruiting.RMRM372964 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner18337Ronald L. Hartman1984715197U.S.A.WyomingCrookBlack Hills: ca 4 air mi NW of summit of Inyan Kara Mountain.-104.4266744.231111463Sagebrush slopes on red beds with moist drainage. Phenology: fruiting.RMRM372963 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner18505Ronald L. Hartman1984717199U.S.A.WyomingCrookBlack Hills: lower slopes of Hooker Peak and plains to the NW, 7-8 air mi SSE of Sundance.-104.304444.31971554Plains, Pinus ponderosa wooded slopes, moist open drainages and stock pond; plains and open slopes with some limestone outcrops. Phenology: fruiting.RMRM325491 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6757Ronald L. Hartman Keith H. Dueholm and Mary Alice Sanguinetti1978620171U.S.A.WyomingWestonPowder River Basin: ca 4 air mi SSE of Rochelle.-104.946143.54661280Ridge and slopes. Phenology: fruiting.RMRM304688 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1994Herman E. Hayward192779190U.S.A.WyomingWestonNewcastle.-104.208643.851712951371Western foothills; Cercocarpus associaton; xero-mesophytic. Phenology: flowering.RMRM335869 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner698Hollis Marriott1981616167U.S.A.WyomingCrookDevils Tower National Monument: east end of Red Beds near trail.-104.708544.58921204Red beds; on eroded, red shale soil of south slope with Hymenoxys acaulis and Oryzopsis. Common. Phenology: flowering.RMRM104207 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7Stanton Seig1925U.S.A.WyomingCrook10 mi N of Devils Tower. Ewing.Phenology: flowering.RMRM793846 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner385Patricia P. Douglas N. Hastings19989U.S.A.WyomingSheridanSheridan Training Area: site ca 1.2 km ESE of Peak 4152 (34000, 4967300) ca 400 m NE of Peak 4355 (337180, 4968280). 337360E 4968640N.1290North to west-facing 20-30 degree slope on Artemisia grassland on soil series 305 Worfka-Shingle-Samday complex, with Artemisia tridentata, A. frigida, Stipa comata, Tragopogon dubius, Koeleria macrantha. Phenology: flowering.RMRM5190 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1369Aven Nelson1895629180U.S.A.WyomingLaramieTable Mountain.-105.201841.27421342317Phenology: flowering & fruiting.RMRM3062 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner328Aven Nelson189477188U.S.A.WyomingAlbanyNorth Chugwater.Phenology: flowering & fruiting.RMRM160602 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7360Aven Nelson190071182U.S.A.WyomingAlbanyChug(water) Creek.Dry, gravelly plains. Phenology: flowering & fruiting.RMRM29349 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7360Aven Nelson190071182U.S.A.WyomingAlbanyChug(water) Creek.Dry, gravelly plains. Phenology: flowering & fruiting.RMRM37502 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8310Aven Nelson1901629180U.S.A.WyomingGoshenFort Laramie.Gravelly hilltops. Phenology: flowering & fruiting.RMRM301998 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner364Barry Hammel1976624176U.S.A.WyomingLaramieBluffs 5 mi SW of Carpenter.-104.437441.00991615Bluffs; occasional on open grassy slopes, sandy soil. Phenology: flowering & fruiting.RMRM204599 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner92Charles L. Turner1946526146U.S.A.WyomingConverseE of Douglas.Dry sandy clay hill. Phenology: flowering & fruiting.RMRM398126 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turners.n.D. Long J. Von Loh1984624176U.S.A.WyomingLaramieHunter Ranch; ca 6 mi SE of Meriden near PA-5.1615Rocky outcrop. Phenology: flowering.RMRM398127 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turners.n.D. Long J. Von Loh19836152U.S.A.WyomingPlatteCa 12 mi SE of Wheatland; near Silo T-4.-104.8850141.885591402Grassland. Phenology: flowering & fruiting.RMRM12781 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4994Elias Nelson1898729210U.S.A.WyomingNatronaRattlesnake Mountains.Phenology: flowering & fruiting.RMRM160601 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5938George E. Osterhout1919829241U.S.A.WyomingLaramie10 mi S of Pine Bluffs.-104.066941.03361646Hills. Phenology: flowering & fruiting.RMRM160624 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7863George E. Osterhout1932713195U.S.A.WyomingNatronaBetween Hot Springs, South Dakota and Lusk.Phenology: flowering & fruiting.RMRM160744 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7868George E. Osterhout1932713195U.S.A.WyomingNiobraraN of Lusk.-104.41242.89461493Phenology: flowering & fruiting.RMRM262576 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner279Jean Finzel1959627178U.S.A.WyomingLaramie7 mi W of Cheyenne and 1 mi N of U.S. Hwy 30.-104.960241.09931829Short grass prairie. Phenology: flowering & fruiting.RMRM37503 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner199Leslie N. Goodding190175186U.S.A.WyomingNatronaBates Creek.-106.597342.6647Banks of washouts. Phenology: flowering & fruiting.RMRM392303 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turners.n.O. A. Beath1940U.S.A.WyomingCarbonNear Baggs.Phenology: flowering.RMRM311171 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner80Robert E. Pfadt1940717199U.S.A.WyomingPlatteGuernsey.Phenology: flowering & fruiting.RMRM391475 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1288Robert J. Hill1973820232U.S.A.WyomingConverseNear Little Box Elder Cave.1676Growing in the draws, slopes and meadow areas. Phenology: flowering & fruiting.RMRM391721 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner517Robert J. Hill1973628179U.S.A.WyomingConverseNear Little Box Elder Cave.1676Growing in the draws, slopes and meadow areas; in dry soil. Common. Phenology: flowering & fruiting.RMRM391496 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner535Robert J. Hill1973629180U.S.A.WyomingNatronaRattlesnake Mountain.2378On rocky soil on mountain slope. Phenology: flowering & fruiting.RMRM292641 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner437Robert L. Tresler1972626178U.S.A.WyomingNatrona2 mi S of Casper.Along dry roadside. Phenology: flowering & fruiting.RMRM364738 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1354Ruth O'Brien1985714195U.S.A.WyomingAlbanyLaramie Mountains: ca 25 mi SW of Wheatland on Nueces Ranch (old Adam Boyd Ranch) along road to Old William Boyd Ranch.1875On rocky hillside. Phenology: flowering & fruiting.RMRM309825 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turners.n.Steve Skelton1978614165U.S.A.WyomingConverseCa 40 air mi NW of Douglas; Hardy Project Uranium Mine.15241554Growing in sandy soil sagebrush-grassland. Phenology: flowering & fruiting.RMRM364985 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner100William C. Edwards198371182U.S.A.WyomingLaramieCampus of Laramie County Community College SE of Cheyenne.-104.783141.10641859Short grass prairie. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner74473B. E. Nelson2008619171U.S.A.MontanaCarbonBighorn Basin: along Sage Creek Road, ca 9.5 air mi SE of Bridger.-108.79645.208413841445Rocky limestone slopes and pavement on top of hill above red beds, dominated by black sagebrush and western wheatgrass with limber and ponderosa pines on top. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner74551B. E. Nelson2008622174U.S.A.MontanaCarbonPryor Mountains: Bear Canyon and vicinity, ca 25 air mi SE of Bridger.-108.525845.086116341701Rolling slopes on limestone with Utah juniper and sagebrush. Phenology: flowering.RMUSFS882825 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner74984B. E. Nelson2008714196U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.-108.552145.211716821731Southerly-facing slope with Elymus spicatus and occasional limber pine and juniper on limestone. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner75167B. E. Nelson2008716198U.S.A.MontanaCarbonPryor Mountains: west base of the mountains ca 9 air mi N of Warren; ca 15 air mi SE of Bridger.-108.672345.178114871542Juniper scabland on mixed dolomite and redbeds. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner75203B. E. Nelson2008716198U.S.A.MontanaCarbonPryor Mountains: west end of the mountains, ca 9 air mi N or Warren; ca 16 air mi SE of Bridger.-108.645445.185817741863Stony slopes of black sagebrush/bluebunch wheatgrass. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner75603B. E. Nelson2008723205U.S.A.MontanaCarbonPryor Mountains: along Red Pryor Mountain Road on 2 air mi SSE of Red Pryor Mountain summit, ca 28 air mi SE of Bridger.-108.431945.088221032219Burn in Douglas fir forest. Phenology: flowering & fruiting.RMRM38322 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3140Frank Tweedy1900715196U.S.A.Wyomingno countyBetween Sheridan and Buffalo.10671524Rolling plains. Phenology: flowering & fruiting.RMRM146922 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1101Aven Nelson Ruth Nelson1935617168U.S.A.WyomingJohnsonNear Kaycee.Sandy roadsides. Phenology: fruiting.RMRM77966 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner156Seymour S. Sharp1912621173U.S.A.WyomingSheridanHills E of Sheridan.3850Clay hillside. Phenology: fruiting.RMRM337625 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1468David L. Martin1980710192U.S.A.WyomingHot SpringsOwl Creek Mountains: road from HD Ranch to Lime.-108.982143.6772350Steep southeast facing slope with bare soil and limestone talus; with Agropyron spicatum, Campanula, Leucopoa kingii, Juniperus horizontalis, Phlox hoodii, Calochortus, and Chaenactis. Phenology: fruiting.RMRM273152 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9330C. L. Porter Marjorie W. Porter1963622173U.S.A.WyomingFremontRed Canyon of the Wind River, 13 mi S of Dubois.-109.443343.42861981Dry, gravelly soil with sagebrush. Phenology: fruiting.RMRM82821 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turners.n.Mrs. Jack Boos1967628179U.S.A.WyomingCampbell23 mi S of Gillette on the T7 Ranch near the western edge of the Rochelle Hills and the Belle Fourche River.-105.490143.57161402Sandy soil on the river, shaley hillsides. Phenology: fruiting.RMRM68889 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner235Vie Willits190976187U.S.A.WyomingSheridanCruse Creek.Dry hills. Phenology: fruiting.RMRM612875 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner15814Walter Fertig Rick Studenmund1995630181U.S.A.WyomingFremontS end of Beaver Divide, Red Bluff Canyon, ca 2 mi E of Sheep Mountain, on NW side of Beaver Creek, ca 5.5 air mi S of U.S. Hwy 287.1798Sandy banks of 2-track, 70% bare ground, with Artemisia trindentata var wyomingensis grassland community. Atypical individuals, possibly with a disease. Phenology: fruiting.RMRM357023 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3937Erwin F. Evert1982619170U.S.A.WyomingParkAbsaroka Mountains: North Fork Shoshone River Drainage: north side of Logan Mountain.1783With Juniperus scopulorum, Physaria Didymocarpa, and Artemisia nova. Phenology: flowering.RMRM3240 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner43B. C. Buffum189188220U.S.A.WyomingHot SpringsGrass Station.1707Phenology: fruiting.RMRM602112 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner14847Walter Fertig1994613164U.S.A.WyomingFremontWest Wind River Basin: Beaver Rim: ridges in vicinity of Devils Gap, ca 1.5 air mi W of Dishpan Butte.21032134South facing sandstone slope below low cliff of conglomerate on sandy and gravelly sediments with Phlox hoodii, Penstemon laricifolius, and P. paysoniorum. Phenology: flowering.RMRM603088 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner14812Walter Fertig199467158U.S.A.WyomingFremontSoutheast Wind River Range: Red Canyon Rim on east side of Red Canyon, ca 11 air mi SSE of Lander.-108.6573942.6728817371768Redbeds of Chugwater Formation; loose, fine textured red sandy soil on southwest and west facing slope with low cover. Phenology: flowering.RMRM268456 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner339Herbert G. Fisser196068160U.S.A.WyomingWashakieNorth Butte area, 10 mi SW of Ten Sleep.13711676Phenology: flowering.RMRM293395 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner54AR. E. Ries D. W. Sabinske1973613164U.S.A.WyomingCampbellBlack Thunder Strip Mining Area: North Prong of Thunder Creek and Little Thunder Creek.1448Breaks: Big sagebrush, blue grama, western wheatgrass, shallow clayey, shale, loamy (Shingle Series). Phenology: flowering.RMRM293426 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1968Gary J. Pierce1973713194U.S.A.WyomingCampbellCa 5.5 mi N of Reno Junction and 1 mi E of Wyo Hwy 87.1371Common in unstable sand of S facing flank of a butte. Phenology: flowering.RMRM325472 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner468Mary Alice Sanguinetti Keith H. Dueholm1978715196U.S.A.WyomingCampbell-105.97844.13241432Dry, grassy hills. Phenology: flowering.RMRM325471 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner473Mary Alice Sanguinetti Keith H. Dueholm1978715196U.S.A.WyomingCampbell-105.921744.106361463Grassy hills with canyons. Phenology: flowering & fruiting.RMRM325473 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner346Mary Alice Sanguinetti Keith H. Dueholm1978711192U.S.A.WyomingCampbell1463Grassy hills. Phenology: flowering.RMRM325474 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner435Mary Alice Sanguinetti Keith H. Dueholm1978714195U.S.A.WyomingCampbell1585Grassy plains with rock outcroppings. Phenology: flowering & fruiting.RMRM325484 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3757Keith H. Dueholm Mary Alice Sanguinetti1978710191U.S.A.WyomingCampbell[location and coordinates withheld]1250Plains, small draw, gravelly roadcuts; roadside. Phenology: fruiting.RMRM325498 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner371Mary Alice Sanguinetti Keith H. Dueholm1978712193U.S.A.WyomingCampbell-105.82444.58481280Grassy hills. Phenology: fruiting.RMRM325497 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner291Mary Alice Sanguinetti Keith H. Dueholm1978710191U.S.A.WyomingCampbell-105.725844.90931158Hills with pines. Phenology: fruiting.RMRM354498 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner943June Haines1980614166U.S.A.WyomingFremontLander Field Station: above the cliffs, near the road.1798Phenology: flowering.RMRM354497 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1044June Haines1980621173U.S.A.WyomingFremontRed Canyon.-108.610242.62921951Phenology: fruiting.RMRM829259 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner440Brian Elliott1998527147U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1.5 mi E on Gulch or County Road 28, N of Westcliffe.-105.561438.34232164By a small spring; pinyon-juniper, lower end for ponderosa; riparian. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner731Bernadette Kuhn200767158U.S.A.ColoradoBacaComanche National Grassland: ca 3.5 air mi NW of Campo.-102.616237.14881341Pasture with large population of Coreopsis. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1375Bernadette Kuhn B. E. Nelson2007620171U.S.A.ColoradoBacaComanche National Grassland: ca 10.5 air mi SW of Springfield.-102.778437.35181431Shortgrass prairie dominated by Bromus japonicus and Elymus sp. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner85214Ronald L. Hartman Bernadette Kuhn, Laura E. Lukas2007528148U.S.A.ColoradoOteroComanche National Grassland: Shale Hills, ca 9 air mi SE of Timpas.-103.620837.75761451Shale bluffs, top to bottom. Phenology: flowering & fruiting.RMRM829258 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner519Brian Elliott1998527147U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.6 mi on County Road 15, S of Florence.-105.151138.29661829By creek on roadside; prairie-pinyon-juniper transition; riparian. Phenology: flowering & fruiting.RMUSFS861172 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner71146B. E. Nelson Emily Elliott, Brian Elliott2007524144U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Morrison Trail, ca 24-25 air mi NNW of Cody.-109.348644.82471414Decomposed granite and cobbles. Phenology: flowering.RMUSFS861173 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner71203B. E. Nelson Emily Elliott, Brian Elliott2007524144U.S.A.WyomingParkBeartooth Mountains: ca 1/4-3/4 air mi N of Clarks Fork Yellowstone River, ca 26.5 air mi NNW of Cody.-109.29844.863813781585Sagebrush on redbeds and soil derived from them. Phenology: flowering.RMRM829257 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner619Brian Elliott Kenneth Elliott199863154U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: off U.S. Hwy 50 between Texas Creek and Canon City; on Iron Mountain Road, ca 2 mi from Copper Gulch Road.-105.437938.35642243Open pinyon-juniper; meadow. Phenology: flowering & fruiting.RMRM830675 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner65Brian Elliott1998525145U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Greenhorn Road just S of Colo Hwy 165 over Greenhorn Creek.-104.852737.93318171829By bridge; oak-pinyon and riparian. Phenology: flowering & fruiting.RMRM829256 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner668Brian Elliott Kenneth Elliott199863154U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: off U.S. Hwy 50 between Texas Creek and Canon City on Copper Gulch Road, just S of Sunset City.-105.450139.18062201By spring along streambed; riparian and pinyon-juniper. Phenology: flowering & fruiting.RMRM938641 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner68Emily Elliott Brian Elliott, B. E. Nelson2007522142U.S.A.MontanaCarbonBighorn Basin: along Grove Creek Road, ca 2.5 air mi W of Clarks Fork Yellowstone River, ca 5 air mi SW of Belfry.-109.083545.079312621304Clay slopes and ridge with sandstone outcrops with sagebrush and saltbush. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner735Brian Elliott Kenneth Elliott199863154U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96, E of Wetmore, just over the county line.-105.035738.23941689Prairie after steep grade. Phenology: flowering & fruiting.RMRM829250 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner831Brian Elliott Kenneth Elliott199864155U.S.A.ColoradoSaguache[location and coordinates withheld]2463Riparian and pinyon-juniper. Phenology: flowering.RMRM829249 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner940Brian Elliott Kenneth Elliott199864155U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: at Exit 42 on I-25.-104.692337.52191951Grassland. Phenology: flowering & fruiting.RMRM829248 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner961Brian Elliott Kenneth Elliott199864155U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: at Exit 42 on I-25.-104.692337.52191951Grassland. Phenology: flowering & fruiting.RMUSFS863523 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1479Jack C. Kademian Ronald L. Hartman1988624176U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: Robertson Draw area, ca 11 air mi S of Red Lodge.-109.235645.014518142195Glacial till on lower southeast slopes below Madison limestone; black and big sagebrush grasslands with Pinus flexilis on ridges and upper reaches. Phenology: fruiting.RMUSFS861175 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1550Jack C. Kademian Ronald L. Hartman1988626178U.S.A.WyomingParkBeartooth Mountains: Shoshone National Forest: adjacent to North Bennett Creek drainage, ca 7-9 air mi NW of Clark; ca 29.5-31 air mi NW of Powell.-109.290944.943217072317Sandstone and Chugwater redbeds. Phenology: flowering & fruiting.RMUSFS861171 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner38276B. E. Nelson1996615167U.S.A.WyomingPark[location and coordinates withheld]15001753Slope of a pine covered point with clay and igneous rock. Phenology: flowering.RMRM830787 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1249bCharity Hall Brian Jacobs and Alex Morgan1998625176U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 8.5 road mi on Oak Creek Grade Road from Colo Hwy 96.-105.365138.210224542500Along dry stream bed and slopes; dry, sandy soil; dominant species: ponderosa, grasses, Castilleja, and Lupinus. Phenology: flowering & fruiting.RMRM830786 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1343Charity Hall Brian Jacobs and Alex Morgan1998625176U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.5 road mi on County Road 1 from County Road 28.-105.420238.356422402286Dry, sandy soil; dominant species: pinyon and Chrysothamnus. Phenology: flowering & fruiting.RMRM824217 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6900Michael Schiebout2005629180U.S.A.New MexicoUnionKiowa National Grassland: Forest Road K81, 14 air mi NNE of Clayton.-103.09083336.6452781489Steppe, sandy soil. Phenology: flowering & fruiting.RMRM823966 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner983Michael Schiebout2004713195U.S.A.New MexicoUnionBebb Ranch: 6 1/2 mi W of NM Hwy 402 on NM Hwy 562.-103.31888936.2844441554Shandy and hilly shortgrass prairie. Phenology: flowering.RMRM823595 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner530Michael Schiebout200477189U.S.A.New MexicoUnionKiowa National Grassland: Forest Road K34, 3 1/5 air mi SW of Textline.-103.07305636.3569441431Shortgrass prairie, sandy soil. Phenology: flowering & fruiting.RMRM829213 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60022Ronald L. Hartman Brian Elliott1998519139U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: north edge of Colorado City on Crow Cut-off at Scroggs Arroyo.-104.834437.976717681783Roadcut and undisturbed areas along highway; grasslands with scattered Pinus edulis, Juniperus monosperma, Prunus, Rhus, and Symphoricarpos. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1799Rick McNeill200877189U.S.A.MontanaMusselshellGolf Course Road, ca 13.5 air mi W of Roundup, ca 1.5 air mi E of junction with Timber Butte Road.-108.849746.50411160Rocky draw running SW to NE; very dry, scattered Pinus ponderosa; limestone and shale cliffs. Phenology: flowering.RMRM829212 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60252Ronald L. Hartman1998615166U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 11 air mi SW of Pueblo (city center).-104.786238.1615851615Calcareous roadcut in grassland. Phenology: flowering.RMRM829211 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60572Ronald L. Hartman Brian Elliott1998523143U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.5 air mi NW of Williamsburg (city center).-105.157139.16421615Grassland and pinyon-juniper. Phenology: flowering.RMRM829210 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60649Ronald 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 & fruiting.RMRM829209 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60750Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199861152U.S.A.ColoradoCusterWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Oak Creek Grade Road (County Road 255), ca 5 road mi NE of Silvercliff.-105.401738.195624082432Oak-pinyon and grassland. Phenology: flowering & fruiting.RMRM829208 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60825Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199861152U.S.A.ColoradoFremontWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: Bear Gulch at Grape Creek.-105.349638.328220732088Rocky slopes with oak and pinyon and area along creek. Phenology: flowering & fruiting.RMRM830801 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner60948Ronald L. Hartman Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan199862153U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 0.5-1 air mi ENE to NE of Gardner Butte.-105.130137.798821492216Grassland with areas of pinyon pine. Phenology: flowering & fruiting.RMRM829205 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner61228Ronald L. Hartman1998615166U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).-104.68838.224814931524Roadcut with calcareous substrate. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4524Rick McNeill2009617168U.S.A.MontanaTetonFront Range: south bank of Pishkun Canal at first bridge, ca 3 air mi NE of diversion from the Sun River.-112.648447.63581359Open rock meadow, scattered Pinus flexilis; southwest aspect; 0-5% slope. Phenology: flowering.RMRM829204 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner61302Ronald L. Hartman1998615166U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).-104.68838.224814931524Roadcut with calcareous substrate. Phenology: flowering & fruiting.RMRM829203 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner61325Ronald L. Hartman1998615166U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).-104.68838.224814931524Roadcut with calcareous substrate. Phenology: flowering & fruiting.RMRM829202 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner61551Ronald L. Hartman1998617168U.S.A.ColoradoLas AnimasWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: north end of Trinidad along I-25.-104.493637.218291844Grassland with scattered thickets of pinyon-juniper. Phenology: flowering & fruiting.RMRM829195 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner61576Ronald L. Hartman1998619170U.S.A.ColoradoPuebloWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: abandoned rest area on I-25 near Muddy and Greenhorn creeks.-104.724638.04971646Grassland, weedy areas, and pinyon-oak-juniper. Phenology: flowering & fruiting.RMRM829194 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner61626aRonald L. Hartman1998620171U.S.A.ColoradoHuerfanoWet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sheep Mountain Overlook, ca 1.5 air mi NW of Badito on Colo Hwy 69.-105.038937.740520122042Grassland and pinyon-juniper. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6523Amy J. Roderick1998714195U.S.A.WyomingNatrona[location and coordinates withheld]17981847Rocky sagebrush-grassland leading into canyon of badlands; greasewood common. Phenology: flowering & fruiting.RMUSFS885722 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner78516B. E. Nelson2009730211U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: near the head of Schleichart Draw ca 0.5 air mi W of Riley Pass, ca 18 air mi N of Buffalo.-103.485345.84089811012In thin soil over sandstone pavement and thin Uranium bearing bed above sandstone cliffs. Phenology: flowering & fruiting.RMUSFS885721 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner78619B. E. Nelson200982214U.S.A.South DakotaHardingCuster National Forest: East Short Pine Hills: along a draw leading into Ward Gulch and to Spring No. 1, ca 17 air mi SW of Buffalo.-103.716845.371211151189Open grass-forb ridge-top in a ponderosa pine forest. Phenology: fruiting.RMRM829193 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner61914Ronald L. Hartman199872183U.S.A.ColoradoSaguacheLa Garita Mountains: Hodding Creek, ca 2-2.5 road mi SW of Colo Hwy 114, ca 12 air mi W of Saguache.-106.356838.091625002530Conifer forests, slopes to rock outcrop and stream bottom. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner604Hans Hallman2009618169U.S.A.South DakotaHardingS of SD Hwy 20 ca 3.5 air mi ESE of Jumpoff Divide, ca 9.5 air mi W of Buffalo.-103.735745.5698878935Grass-dominated open, rolling grazing land. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner656Hans Hallman2009619170U.S.A.South DakotaHardingCa 2.5 air mi N of SD Hwy 20, ca 4.5 air mi NE of Camp Crook near Johnson Butte.-103.912345.5943954981Grass-dominated open, rolling grazing land. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner958Hans Hallman2009621172U.S.A.MontanaPowder RiverS of U.S. Hwy 212 and E of Titus Creek, ca 22.5 air mi ESE of Ashland.-105.789845.527610911128Grass-dominated grazing land interspersed with badlands. Phenology: flowering & fruiting.RMUSFS883366 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1329Hans Hallman200972183U.S.A.MontanaCarterCuster National Forest: Chalk Buttes: at Trenk Pass, within ca 0.5 air mi NW of Forest Road 3816, ca 12.5 air mi SW of Ekalaka.-104.686945.731711461207At and near base of chalky cliff face. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2190Hans Hallman2009713194U.S.A.South DakotaHardingOn the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook.-103.826345.53549931021Badlands. Phenology: flowering & fruiting.RMUSFS885727 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2301Hans Hallman2009717198U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo.-103.185345.467110061048Steep, grass-dominated hillside with chalky soils. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2679Hans Hallman2009722203U.S.A.MontanaPowder RiverCa 0.5 air mi E of Mont Hwy 484 or Otter Creek Road, ca 6.5 air mi N of Fort Howes and ca 15 air mi SSE of Ashland.-106.16245.39359871003Grass-dominated grazing land. Phenology: fruiting.RMUSFS885726 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3827Hans Hallman200984216U.S.A.South DakotaHardingCuster National Forest: South Cave Hills: in and around McKenzie Gulch, S of Forest Road 3113, ca 10 air mi N of Buffalo.-103.540545.7265957987Southwest-facing rocky, grass dominated slope. Phenology: flowering & fruiting.RMUSFS885725 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner4190Hans Hallman G. Gust2009816228U.S.A.South DakotaHardingCuster National Forest: North Cave Hills: in a tributary of Schleichart Draw above Schleichart Draw Reservoir, W of Forest Road 3130, ca 17 air mi NNE of Buffalo.-103.472345.8249975Grass-dominated butte top. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6610Amy J. Roderick1998714195U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: E of Gas Hills or County Road 212, ca 10.5 air mi SW of Waltman.-107.335842.960619021966Badlands bordered by sagebrush-grassland and northeast-facing slope of scattered limber pine. Phenology: flowering & fruiting.RMUSFS861174 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner54494Ronald L. Hartman1996610162U.S.A.WyomingParkBeartooth Mountains: canyon of the Clarks Fork Yellowstone River.-109.355744.799113711463Lower slopes along river to end of road. Phenology: flowering.RMRM841559 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10571Robert D. Dorn2009628179U.S.A.WyomingConverseNear junction of Ross Road and Jenne Trail Road.-105.69666743.2733331646Sandstone outcrop, with Cirsium, Artemisia frigida. Flower color yellow. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5070Hans Hallman2010619170U.S.A.MontanaPowder RiverTo ca 1.5 air mi NW of Moorehead Road, ca 4.5 air mi WSW of Broadus.-105.498845.41539811042Grass and sagebrush-dominated grazing land with scattered badlands. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5110Hans Hallman2010622173U.S.A.MontanaPowder RiverE of Moorehead Road near the Powder River, ca 9 air mi SW of Broadus.-105.53345.3445945984Grass and sagebrush-dominated grazing land interspersed with badlands. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5616Hans Hallman2010630181U.S.A.MontanaPowder RiverCa 1 air mi N of Belle Creek Road, ca 4 air mi E of its junction with Mont Hwy 59, ca 19 air mi SSE of Broadus.-105.244945.197610361091Grass and sagebrush-dominated grazing land with some moist draws and scattered small areas of badlands. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5929Hans Hallman201078189U.S.A.MontanaPowder RiverAlong Powderville Road East in vicinity of Oliphant Butte, ca 31-33 air mi WSW of Ekalaka.-105.142645.6618945963Mixed badlands and grass and sagebrush-dominated grazing land with Sarcobatus, Achnatherum hymenoides, Bromus, and Atriplex. Phenology: flowering & fruiting.RM885724 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6081Hans Hallman2010712193U.S.A.MontanaPowder RiverCuster National Forest: Ashland Ranger District: in the vicinity of Griffin Pass, E of Forest Road 4431, ca 21.5 air mi ENE of Ashland.-105.834545.652611581262Southwest-facing rocky and clayey slope with Phacelia, Cryptantha, Penstemon, Solidago, and Ericameria. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6460Hans Hallman2010719200U.S.A.MontanaPowder RiverIn the vicinity of unnamed reservoir on Flood Creek, ca 0.5 air mi E of Moorehead Road, ca 15 air mi SW of Broadus.-105.634445.29419871024Grass and sagebrush-dominated grazing land with scattered badlands and gravelly slopes. Phenology: flowering & fruiting.RMUSFS885723 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6618Hans Hallman2010723204U.S.A.South DakotaHardingCuster National Forest: Slim Buttes: in the vicinity of Road Draw Spring No. 2, SE of JB Pass, E of Forest Road 3148, ca 20 air mi SE of Buffalo.-103.217645.408610601088Exposed hilltop with Dalea, Opuntia, Bouteloua, Rhus, and Andropogon; rocky substrate. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6737Hans Hallman2010725206U.S.A.MontanaCarterJust S of Powderville Road, ca 2.5 air mi E of Powder River County, ca 20 air mi WSW of Ekalaka.-104.925645.7694948981Badlands. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner79691B. E. Nelson Joseph L. M. Charboneau2010610161U.S.A.MontanaValleyN of Mont Hwy 248 ca 2.5-3 air mi S of the West Fork Poplar River, ca 11 air mi E of Opheim.-106.162948.8529881922Grassland with swales and slopes of small cobblestones. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner80002B. E. Nelson Joseph L. M. Charboneau2010613164U.S.A.MontanaPhillipsEdge of the breaks above Rotator Cup and Lark reservoirs, ca 54 air mi SW of Malta.-108.514447.7425954975Rough breaks and adjacent sagebrush-grassland above. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner80043B. E. Nelson Joseph L. M. Charboneau2010613164U.S.A.MontanaValleyOn ridge between Lena Coulee and Cut Throat Coulee on the Timber Creek Trail, ca 40 air mi SW of Glasgow.-107.302347.7663798838Sandy flats and butte with sandstone outcrops and boulders. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner80534B. E. Nelson2010727208U.S.A.MontanaPhillipsAlong Harb Road in the head region of the "East Fork" Moss Coulee, ca 15.5 air mi SSW of Saco; ca 23.5 air mi ESE of Malta.-107.399448.2478786823Sedge-grassland with fringed sage and scattered patches of silver sagebrush and stony knolls. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner80863B. E. Nelson201081213U.S.A.MontanaPhillipsAlong North Forks Road, ca 11 air mi NE of Whitewater; ca 36 air mi NNE of Malta.-107.516948.8144823847Gravelly roadside. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner49Joseph L. M. Charboneau2010615166U.S.A.MontanaValleyOn ridge between Duck Creek and Upper Eighth Coulee along Road 329, ca 1.5 air mi NW of Graveyard Hill, ca 26.5 mi SW of Fort Peck.-106.894147.7994789829Sandy hillside with sandstone outcrops. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner190Joseph L. M. Charboneau2010621172U.S.A.MontanaValleyOn Larb Creek Road, ca 3 air mi N of Dead Mans Hill, ca 18.5 air mi SSW of Hinsdale.-107.280348.1731725740Rocky hilltops with sandy to loamy soil. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner427Joseph L. M. Charboneau2010624175U.S.A.MontanaValleyOn Ridge Road, on ridge above Tony Coulee, ca 2.5 air mi SW of Finn Reservoir, ca 36 air mi SW of Glasgow.-107.25947.91868954Sandy sagebrush-grasslands. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner724Joseph L. M. Charboneau2010630181U.S.A.MontanaPhillipsOn North Frenchman Road, on ridge above Steelman Coulee, ca 8.5 air mi NE of Gray Reservoir, ca 37.5 air mi N of Saco; ca 51 air mi NNE of Malta.-107.350148.9904804865Dry hilltops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner752Joseph L. M. Charboneau2010630181U.S.A.MontanaPhillipsOn Border Road, in the vicinity of a natural gas pipeline compression station, ca 1/4 air mi W of Whitewater Reservoir, ca 6 air mi NNW of Whitewater; ca 28 air mi NNE of Malta.-107.649148.8478736743Grasslands on loamy soil. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner814Joseph L. M. Charboneau2010630181U.S.A.MontanaPhillipsW of U.S. Hwy 191, in the vicinity of Whitewater Creek, ca 3 air mi SSW of Morgan Port of Entry, ca 12.5 air mi N of Loring.-107.849548.9559774792Sandy sagebrush-grasslands and hillsides. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner840Joseph L. M. Charboneau2010630181U.S.A.MontanaPhillipsW of U.S. Hwy 191 on Fanny Hill, ca 2 air mi NNW of the confluence of Cottonwood Creek and the Milk River, ca 16 air mi NNE of Malta.-107.772948.5684756798Grasslands on sandy flats. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner902Joseph L. M. Charboneau201071182U.S.A.MontanaValleyLarb Hills (North): W of South Bench Road, Tank Coulee and ridge above it, ca 4 air mi ENE of Ashford Spring, ca 2 air mi SSW of Hinsdale; 25 air mi NW of Glasgow.-107.101948.3648743804Sagebrush-grasslands on loamy to sandy soil. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1028Joseph L. M. Charboneau201075186U.S.A.MontanaPhillipsE of Harb Road, in Guston Coulee and on ridge to the N, ca 4.5 air mi SW of Regal Springs, ca 17 air mi ESE of Malta.-107.539648.2523704731Hillsides. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1148Joseph L. M. Charboneau201075186U.S.A.MontanaValleyN of Willow Creek Road, in unnamed tributary of Barber Coulee and ridge to the W, ca 1.5 air mi SE of Wagner Spring, ca 36 air mi SW of Glasgow.-107.130147.8153780853On sandstone-based ridge. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1189Joseph L. M. Charboneau201077188U.S.A.MontanaValleyRock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.-106.990448.5968679750Sandy hillsides. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1290Joseph L. M. Charboneau201078189U.S.A.MontanaPhillipsN of Montana Youth Ranch Road, in Clark Coulee, ca 2 air mi SSW of Hanson Reservoir, ca 18 air mi NNW of Saco; ca 27 air mi NNE of Malta.-107.53548.68765777Grasslands on sandy to loamy soil. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2248Joseph L. M. Charboneau B. E. Nelson2010725206U.S.A.MontanaPhillipsUpper Missouri River Breaks National Monument: at the end of Winter Ridge Road above and W of Winter Creek, ca 15 air mi SW of Hays; ca 61 air mi SW of Malta.-108.878547.8067878945Sandy grassland flats and hilltops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2280Joseph L. M. Charboneau2010725206U.S.A.MontanaPhillipsUpper Missouri River Breaks National Monument: along Winter Ridge Road ca 2.5 air mi SW of Saskatchewan Butte, ca 60 air mi SW of Malta.-108.871747.8433942975Sandy ridgetop with sandstone outcrops and sagebrush-grasslands. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner2648Joseph L. M. Charboneau2010731212U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: on Fourth Ridge, vicinity of Refuge Road 333, ca 2 air mi ESE of Berger Reservoir, ca 14 air mi SW of Fort Peck; ca 25 air mi S of Glasgow.-106.640847.8731731807Steep hillslopes and ridgetop on loamy to sandy soil. Phenology: flowering & fruiting.RMRM706212 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner19457Walter Fertig2001531151U.S.A.MontanaCarbonEast slope Pryor Mountains: Layout Creek.158515% slope; slopes at mouth of side canyon; grassland on limestone gravel slopes. Scattered Juniperus osteosperma, Pseudotsuga menziesii, Hymenoxys acaulis, Krascheninnikovia lanata, and Arenaria hookeri. Phenology: flowering.RMRM122346 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turners.n.J. W. Blankinship1899814226U.S.A.MontanaTetonDeep Creek Canyon.Phenology: flowering.RMRM330735 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner787P. A. Robertson1974177U.S.A.MontanaStillwaterMiller Butte: 4.5 mi NW of Park City1219Shale ridge. Phenology: flowering.RMRM89477 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner721J. W. Blankinship1906728209U.S.A.MontanaCascadeGreat Falls.1219Dry ridges. Phenology: flowering.RMRM248285 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner55117W. E. Booth1955625176U.S.A.MontanaMusselshell25 mi S of Roundup.Stipa-Agropyron-Artemisia vegetation. Phenology: flowering.RMRM24653 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner402H. L. Bolley1891718199U.S.A.North DakotaBillingsMedora.Phenology: fruiting.RMRM154696 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner246W. B. Bell1906630181U.S.A.North DakotaWilliamsWilliston.Phenology: fruiting.RMRM18344 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turners.n.J. M. Bates1899711192U.S.A.NebraskaCherryMerriman.Phenology: fruiting.RMRM628276 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7632Robert D. Dorn1998710191U.S.A.NebraskaKimball8 mi SW of Bushnell.1554On chalky outcrop with Calylophus, Eriogonum alatum. Petals corolla yellow. Phenology: flowering.RMRM160822 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7234George E. Osterhout1930620171U.S.A.NebraskaSiouxMunro Canyon, N of Harrison.Phenology: fruiting.RMRM160821 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7208George E. Osterhout1930619170U.S.A.NebraskaScotts BluffN of Mitchel.Phenology: flowering.RMRM275474 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner128Elray S. Nixon1964624176U.S.A.NebraskaSheridanMetcalf Public Hunting Grounds, 18 mi N of Hay Springs.1006On open ridges and Pinus ponderosa forest. Phenology: flowering.RMRM160823 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7761George E. Osterhout193277189U.S.A.NebraskaDawesS of Chadron.Phenology: flowering.RMRM764814 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner9816Robert D. Dorn2004615167U.S.A.NebraskaScotts BluffCarter Canyon Road.1463In silty bank with Astragalus, Townsendia. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner81808B. E. Nelson2011620171U.S.A.MontanaValleyLarb Hills (North): along South Bench Road, E of Tank Coulee, ca 1-1.5 air mi S of Hinsdale.-107.08148.3756701777Rough breaks. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner81991B. E. Nelson2011622173U.S.A.MontanaValleyAlong Willow Creek Road above and E of Barber Coulee, ca 36 air mi SW of Glasgow.-107.11647.8133768829Sandy top of the butte and adjacent clay slopes with scattered vegetation. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner82047B. E. Nelson2011622173U.S.A.MontanaValleyAlong Harper Ridge Road above and N of Carpenter Creek at the north boundary of Charles M. Russell National Wildlife Refuge, ca 40 air mi SW of Glasgow.-107.137947.7482801847Clay or sandy clay slopes in rough breaks capped with sandstone. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner82220B. E. Nelson2011624175U.S.A.MontanaPhillipsLarb Hills (North): above and S of Old U.S. Hwy 2 and BNSF tracks, ca 5.5 air mi W of Saco; ca air mi ENE of Malta.-107.469348.457701774Rough breaks with clay slopes, swales, and drainage channels. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner82397B. E. Nelson2011626177U.S.A.MontanaValleyAt the end of the Montfort Road 2.5-3 air mi S of Vandalia; ca 10 air mi SE of Hinsdale.-106.916348.3141689716Open stony slopes. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner82485B. E. Nelson2011628179U.S.A.MontanaPhillipsAt the intersection of U.S. Hwy 191 and Sunnyslope Road, ca 2 air mi N of Loring; ca 32 air mi N of Malta.-107.859348.8201853859Rolling plains grassland with stony knolls and swales. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner82550B. E. Nelson2011628179U.S.A.MontanaPhillipsHills E of Chapman above Woody Island Coulee, ca 38 air mi NNW of Malta.-108.112348.872847868Stony bluffs, flats above, and swales. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5383Joseph L. M. Charboneau2011619170U.S.A.MontanaPhillipsRidge W of Frenchman Creek, N of Frenchman Road, ca 1/4 air mi SW of Frenchman Reservoir, ca 22.5 air mi NNW of Hinsdale; ca 45 air mi NW of Glasgow.-107.207948.7035731762Silty-sandy badlands hillslopes. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5935Joseph L. M. Charboneau2011625176U.S.A.MontanaPhillipsCharles M. Russell National Wildlife Refuge: unnamed butte S of Refuge Road 844, ca 1.5 air mi NW of Schuyler Butte, ca 45.5 air mi ESE of Zortman; ca 48.5 air mi SSE of Malta.-107.641847.686817862Silty sand hilltop. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6219Joseph L. M. Charboneau2011630181U.S.A.MontanaValleyLarb Hills (North): S of Beaver Creek, ca 4.5 air mi NNW of Ashford Spring, ca 6.5 air mi WNW of Hinsdale; ca 31.5 air mi NW of Glasgow.-107.222648.4098673722Hilltops with sandy soil and sandstone outcrops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6331Joseph L. M. Charboneau2011630181U.S.A.MontanaPhillipsLarb Hills (North): N of Cottonwood Creek, ca 4 air mi S of Bauer Reservoir, ca 13 air mi SW of Saco; ca 17.5 air mi ESE of Malta.-107.508448.3002756807Hilltops with sandy soil and sandstone outcrops. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6395Joseph L. M. Charboneau2011630181U.S.A.MontanaPhillipsLarb Hills (North): E of Lower Harb Road, ca 1.5 air mi E of Beaver Creek, ca 15 air mi SW of Saco; ca 15.5 air mi ESE of Malta.-107.559148.3039710762Sandy hilltops. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6740Joseph L. M. Charboneau201175186U.S.A.MontanaPhillipsN of Cottonwood Creek, ca 9.5 air mi WNW of Fanny Hill, ca 27 air mi WSW of Whitewater; ca 27 air mi NNW of Malta.-107.965848.6137762792Sandy to loamy hillsides and hilltops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7075Joseph L. M. Charboneau201179190U.S.A.MontanaValleyOpheim Hills: Slaughter Coulee, ca 6.5 air mi NNE of Pikes Peak, ca 6.5 air mi WNW of Opheim; ca 48 air mi NNE of Glasgow.-106.537448.8777951990Loamy to sandy hilltops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7464Joseph L. M. Charboneau2011711192U.S.A.MontanaPhillipsMatador Ranch: Coburn Butte and prairie to the E, ca 8.5 air mi WSW of Veseth Reservoir, ca 8.5 air mi ESE of Zortman; ca 40 air mi SSW of Malta.-108.351847.89339541146Grasslands at base of butte with sandy soil. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7547Joseph L. M. Charboneau2011714195U.S.A.MontanaValleySeventh Ridge, ca 4.5 air mi NE of Graveyard Hill, ca 22 air mi SW of Fort Peck; ca 27 air mi SSW of Glasgow.-106.820347.8326743829Sandstone-based ridge. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7603Joseph L. M. Charboneau2011714195U.S.A.MontanaValleyCharles M. Russell National Wildlife Refuge: Middle Eighth Ridge, ca 2.5 air mi ENE of Graveyard Hill, ca 24 air mi SW of Fort Peck; ca 30 air mi SSW of Glasgow.-106.819947.7911731804Loamy hilltops. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7982Joseph L. M. Charboneau2011719200U.S.A.MontanaPhillipsSand Hills: ca 3.5 air mi SSE of Silver Peak, ca 5.5 air mi SSW of Zortman; ca 49 air mi SW of Malta.-108.565747.843610121048Sandstone ridge with occasional ponderosa pine, juniper, and big sagebrush. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8039Joseph L. M. Charboneau2011721202U.S.A.MontanaPhillipsCharles M. Russell National Wildlife Refuge: Mickey Butte, ca 4 air mi ENE of Dry Lake, ca 43 air mi ESE of Zortman; ca 54.5 air mi S of Malta.-107.786247.5891807884Sides of sandstone butte. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8984Joseph L. M. Charboneau201186218U.S.A.MontanaPhillipsLittle Rocky Mountains: South Fork Goslin Gulch, north side of Saddle Butte, ca 2 air mi ENE of Silver Peak, ca 1.5 air mi SW of Zortman; ca 46 air mi SW of Malta.-108.541747.897913201451Open ponderosa pine woodland on south-facing slope. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6549Joseph L. M. Charboneau Josh Lamp201172183U.S.A.MontanaValleyKaminsky Hill and area to the N, ca 3.5 air mi N of the West Fork Poplar River, ca 12.5 air mi NE of Opheim; ca 57 air mi NNE of Glasgow.-106.195748.9679923960Sandy hilltops. Phenology: flowering.RMUSFS Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1479Jack C. Kademian Ronald L. Hartman1988624176U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: Robertson Draw area, ca 11 air mi S of Red Lodge.-109.235645.014518142195Glacial till on lower southeast slopes below Madison limestone; black and big sagebrush grasslands with Pinus flexilis on ridges and upper reaches. Phenology: fruiting.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner74984B. E. Nelson2008714196U.S.A.MontanaCarbonPryor Mountains: Custer National Forest: Sage Creek Campground and vicinity on Sage Creek, ca 19 air mi ESE of Bridger.-108.552145.211716821731Southerly-facing slope with Elymus spicatus and occasional limber pine and juniper on limestone. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner89Emma E. Freeland201263155U.S.A.MontanaMadisonRuby Range: hill above Sweetwater Creek, ca 10.5 air mi SSW of Ruby River Reservoir, ca 28 air mi S of Sheridan.-112.242745.063518292048Volcanic rock outcrops on a low butte. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner252Emma E. Freeland201266158U.S.A.MontanaBeaverheadAshbough Canyon, ca 4.5 air mi E of I-15, ca 29 air mi S of Dillon; ca 25 air mi NW of Monida.-112.680344.804919692094Barren, rocky, reddish, gravel-covered slopes with Cerrocarpus ledifolius. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7248Amy J. Roderick1998724205U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: Rattlesnake Hills: northwest end of range S of Dry Creek Road, ca 17.8 air mi SW of Waltman.-107.434142.8732103Red chalky knoll. Phenology: flowering & fruiting.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner783Emma E. Freeland2012616168U.S.A.MontanaBeaverheadBlacktail Mountains: Long Gulch, ca 9.5-10 air mi SW of Dillon, ca 10 air mi NE of Clark Canyon Dam.-112.737145.105617861807Barren slopes with ashy, gray, soil. Phenology: flowering.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1329Hans Hallman200972183U.S.A.MontanaCarterCuster National Forest: Chalk Buttes: at Trenk Pass, within ca 0.5 air mi NW of Forest Road 3816, ca 12.5 air mi SW of Ekalaka.-104.686945.731711461207At and near base of chalky cliff face. Phenology: flowering & fruiting.RMRM823222 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10431Robert D. Dorn2008624176U.S.A.MontanaSheridanCa 1 mi S of Comertown.-104.25333348.88731Gravelly ridge in grassland, with Eriogonum and Rosa. Flowers yellow. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner3114Emma E. Freeland2012731213U.S.A.MontanaMadisonTobacco Root Mountains: Brownback Gulch, ca 3 air mi NE of Brownback Mountain, ca 11.5 air mi SE of Whitehall.-112.000645.730217831865Dry, south-facing grassland slopes with occasional Pseudotsuga, Pinus flexilis, and Juniperus scopulorum. Phenology: flowering.RMRM914549 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10712Robert D. Dorn2013710191U.S.A.WyomingGoshenCa 5.5 mi N of Ft. Laramie.-104.52166742.2833331432Sandy outcrop, with Astragalus sericoleucus and Tetraneuris acaulis. Flowers yellow. Phenology: flowering & fruiting.RMRM914416 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner10934Robert D. Dorn2013819231U.S.A.WyomingPlatteCa 12 mi SE of Wheatland, Dickinson Hill Road.-104.72166741.9766671524Rocky slope, with Artemsia ludoviciana and Rhus aromatica. Flowers yellow. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5231Emma E. Freeland2013611162U.S.A.MontanaBeaverheadSage Creek Hills: Spring Gulch, ca 4 air mi NE of Dell, ca 17 air mi SE of Clark Canyon Reservoir.-112.633944.753519321990Rocky, sparsely vegetated grasslands with occasional Artemisia tridentata and Cercocarpus ledifolius. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5309Emma E. Freeland2013611162U.S.A.MontanaBeaverheadBeaverhead Valley: Henneberry Gulch, ca 13 air mi SW of Dillon, ca 4 air mi NW of Gallagher Mountain.-112.791945.053618041890Rocky sagebrush steppe on steep, south-facing slopes. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner5835Emma E. Freeland2013619170U.S.A.MontanaMadisonSnowcrest Range: Ledford Creek, ca 16-18 air mi S of Ruby River Reservoir, ca 30 air mi SE of Dillon.-112.113144.947320972125Dry, south-facing grasslands on a limestone outcrop. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6796Emma E. Freeland2013715196U.S.A.MontanaBeaverheadBlacktail Mountains: Weston Canyon, ca 11-12 air mi S of Dillon, ca 1-4 air mi N of Ashbough Peak.-112.586745.064617191783Shortgrass prairie on flats in a valley bottom. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6998Emma E. Freeland2013717198U.S.A.MontanaBeaverheadFoothills of the Snowcrest Range: Blacktail State Wildlife Management Area: East Fork Blacktail Deer Creek, ca 10 air mi NW of Antone Peak, ca 27 air mi SE of Dillon.-112.273744.905921182140Badlands of eroding gray sandstone. Phenology: flowering.RMUSFS872359 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1479Jack C. Kademian Ronald L. Hartman1988624176U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: Robertson Draw area, ca 11 air mi S of Red Lodge.-109.235645.014518142195Glacial till on lower southeast slopes below Madison limestone; black and big sagebrush grasslands with Pinus flexilis on ridges and upper reaches. Phenology: fruiting.RMRM111296 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner923Herman E. Hayward1927614165U.S.A.South DakotaCusterHermosa.-103.191143.83969871060Red foothills; grass association; xero-mesophytic. Phenology: flowering.RMRM111296 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1313Herman E. Hayward1927622173U.S.A.WyomingCrookBeulah.-104.090544.544610671158Northern foothills and red beds; grass association; xerophytic. Phenology: flowering.RMRM921337 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner11361Robert D. Dorn201471182U.S.A.WyomingCampbellCa 14 mi SE of Gillette.-105.3344.1016671371Clay outcrop, with Artemisia frigida and Astragalus spatulatus. Phenology: flowering & fruiting.RMRM957934 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner6Nancy E. Hastings2012620172U.S.A.WyomingPlatteCamp Guernsey: drainage 240 m E of Emigrant Hill Road, 1.8 km SSE of Range Guard 1.1530Level to sloped; pine-juniper woodland in drainage; limestone cobbles/silty loam with occasion limestone outcrop; with Pinus ponderosa, Juniperus scopulorum, Yucca glauca, Artemisia frigida, Opuntia polyacantha, Tetraneuris acaulis, Bouteloua gracilis, Aristida purpura var. fendleriana. Scattered; erect, taprooted, perennial herb; 3 dm tall: disk yellow. Phenology: flowering.RMRM957462 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner237Patricia P. Douglas Carlos A. Popolizio, Rosalie M. Smith1995615166U.S.A.WyomingPlatteCamp Guernsey: ca 1.9 km WSW of Register Cliff Historical Monument, ca 1.6 km S of North Platte River.1372Cliffs and ravines; grassland to intermittent stream; limestone cap and loam; with Juniperus scopulorum, Oenothera albicaulis, Koeleria macrantha, Penstemon erianthus var. erianthus, Bromus, and Poa spp. Infrequent; erect, taprooted, perennial herb; 15-20 cm tall; disk yellow. Phenology: flowering & fruiting.RMRM961436 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner309Nancy E. Hastings P. Block200773184U.S.A.WyomingPlatteCamp Guernsey: Osburn Ranch parcel; north end of transect ca 4.3 km NE of North Platte River, ca 9.9 km NW of Range Control.1537South-facing slope; pine/juniper open woodland; silty loam; with Pinus ponderosa, Juniperus scopulorum, Artemisia nova, Bouteloua curtipendula, Hesperostipa comata, Schizachyrium scoparium. Scattered; erect, perennial herb; 4 dm tall; disk yellow. Phenology: flowering.RMRM961437 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner441Nancy E. Hastings2007828240U.S.A.WyomingPlatteCamp Guernsey: Sawmill Canyon on Osburn Ranch parcel; ca 2.7 km due E of North Platte River, ca 9.4 km NW of Range Control.1409Rolling; disturbed roadside; silty loam; with Artemisia cana, Bromus tectorum, Verbena bracteata, Polygonum aviculare, Lappula redowskii. Infrequent; ascending to erect, perennial herb; 2.5 dm tall. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner7972Amy J. Roderick1998811223U.S.A.WyomingNatronaUpper North Platte and Laramie River Drainages: near County Road 211, ca 6.6 air mi SW of Powder River townsite.-107.080142.960618471859Badlands; sagebrush and saltbush common. Phenology: flowering & fruiting.RMRM292426 Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1968Gary J. Pierce1973713194U.S.A.WyomingCampbellCa 5.5 mi N of Reno Junction and 1 mi E of Wyo Hwy 87.1371In unstable sand of south facing flank of a butte. Common. Phenology: flowering.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner50357Ronald L. Hartman Timothy W. Chumley1995521141U.S.A.ColoradoPueblo[location and coordinates withheld]1585Limy area with caprock; pinyon-juniper. Phenology: flowering.RMRM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner8283Amy J. Roderick1998815227U.S.A.WyomingNatrona[location and coordinates withheld]2042Barren substrate; red sandy draw and chalky knolls. Phenology: flowering & fruiting.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1381Timothy W. Chumley Irene Thien199571182U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Texas Creek Gulch off Table Mountain or County Road 217A, ca 3 air mi NNW of town of Texas Creek.-105.597138.440320852417In pinyon-juniper on rocky-gravelly granitic slopes. Phenology: flowering.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner1524Timothy W. Chumley199576187U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: The Banks/Red Canyon: in vicinity of the BLM Banks Campground, off a BLM road ca 1 air mi from intersection with County Road 9, ca 10 air mi N of Canon City.-105.224838.628519752109Along canyon rim in pinyon-juniper. Phenology: flowering.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner663Timothy W. Chumley199566157U.S.A.ColoradoPuebloEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Fort Carson: ca 2 air mi NW of Stone City; ca 8 air mi NE of Penrose; ca 21 air mi NW of Pueblo.-104.874538.45531682On sandstone and shale slopes of a broad, open drainage. Phenology: flowering.RM Hymenopappus filifolius var. polycephalusphysical specimenAsteraceaeHymenopappusfilifoliusvar. polycephalus(Osterh.) B. L. Turner746Timothy W. Chumley1995614165U.S.A.ColoradoFremontEast-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sixmile Park: from Indian Springs Campground N along a tributary of Sixmile Creek, following an old road; ca 6 air mi NW of Canon City.-105.132638.513116462051Sandstone slopes and sandy washes. Phenology: flowering.36003,1,0true