: 1.21 $2024-03-28T11:56:30-7:003.238.233.189searchRMUSFS851533 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.55503Ronald L. Hartman David Rosenthal1996718200U.S.A.WyomingFremontWind River Range: Fitzpatrick Wilderness Area: Arrow Mountain, Circle benchmark and east on slope.-109.545843.377132313532Talus slopes and alpine meadows. Phenology: flowering.RMUSFS842807 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.324bRob Massatti2005613164U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: southeast side of Fairfield Hill, ca 6 air mi SW of Lander.-108.84542.744224752554Conifer groves/sagebrush grassland/sparse vegetation on limestone ridge. Phenology: flowering.RMUSFS842808 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.616Rob Massatti2005617168U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 3 mi SSE of Torrey Lake, ca 9 air mi S of Dubois.-109.524443.417124352570Sagebrush grassland on dry, coarse limestone substrate. Phenology: flowering.RMUSFS842806 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.7Rob Massatti2005610161U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: south end Limestone Mountain, ca 17 air mi S of Lander.-108.738542.581226282701Limestone ridge dominated by scattered forbs and grasses. Phenology: flowering.RMUSFS842809 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.706Rob Massatti2005618169U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: ca 2 mi NE of Windy Mountain, ca 3 air mi SW of Dubois.-109.67443.515224572490Sagebrush shrubland with wet depressions. Phenology: flowering.RMUSFS842805 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.5619Rob Massatti2006611162U.S.A.WyomingFremontEast Slope Wind River Range and Vicinity: Arrow Mountain and vicinity, ca 5 mi S of Torrey Lake.-109.577343.408126643524Rocky alpine meadow on limestone substrate. Phenology: flowering.RMRM7260 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.1910Aven Nelson189666158U.S.A.WyomingAlbanyLaramie Hills (at summit of range).25912682Phenology: flowering.RMRM12672 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.4322Aven Nelson1898530150U.S.A.WyomingAlbanyLaramie Hills.-105.468841.268422252530Phenology: flowering.RMRM170911 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.8968Aven Nelson1903620171U.S.A.WyomingAlbanyLaramie Hills.-105.430641.239725912682Bleak, wind swept summits. Phenology: flowering & fruiting.RMRM79422 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.8968Aven Nelson1903620171U.S.A.WyomingAlbanyLaramie Hills.-105.430641.239725912682Bleak, wind swept summits. Phenology: flowering & fruiting.RMRM340038 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.1232Barry C. Johnston1977612163U.S.A.WyomingAlbanyMedicine Bow National Forest.-105.449741.26842621Gentle west-facing limestone pavement bluff top. Phenology: flowering & fruiting.RMRM779256 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.2613Bonnie Heidel Sabine Mellmann-Brown2004714196U.S.A.WyomingParkBeartooth Range: rim of Table Mountain, ca 3 air mi S of Beartooth Lake and U.S. Hwy 212.2621Common on sparsley-vegatated dolomite rim of rocky thin loam, west aspect, with Carex elymoides, Draba oligosperma. Phenology: flowering.RMRM710403 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.10787Hollis Marriott198867159U.S.A.WyomingParkAbsaroka Mountains, Washakie Wilderness ca 2.5 mi WSW of Pat O'Hara Peak, ca 20 air mi WNW of Cody.-109.432144.64412957Very sparsely-vegetated limestone scree and outcrops at summit of limetone peak. Phenology: flowering.RMRM703241 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.7903Laura Welp199884216U.S.A.WyomingTetonGros Ventre Range: southeast flank of Darwin Peak, ca 0.5 mi N of Brewster Lake.-110.293143.38533292Near top of limestone talus ridge on south-facing slope; sparsely vegetated with Salix reticulata, Potentilla ovina, Saxifraga oppositifolia, Phlox pulvinata, and Polemonium viscosum. Phenology: flowering.RMRM51812 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.224Leslie N. Goodding1900523143U.S.A.WyomingAlbanyLaramie Hills.-105.468841.268422252530Phenology: flowering.RMRM177322 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3221Louis O. Williams Rua P. Williams193673185U.S.A.WyomingBig HornBig Horn Mountains: Medicine Mountain.-107.902444.816828963048Rocky (calcareous) hillsides and summit of mountain. Phenology: flowering & fruiting.RMRM336153 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3687Robert D. Dorn1981612163U.S.A.WyomingCarbon-107.396442.29632378Rocky slope with Arabis and Haplopappus. Rays white to lavender. Phenology: flowering & fruiting.RMRM600837 Erigeron radicatus ?physical specimenAsteraceaeErigeronradicatusHook.5857Robert D. Dorn1995422112U.S.A.WyomingPlatte3.5 mi NW of Guernsey.-104.784242.32711402Rocky limestone ridge with Parthenium and Musineon. Rays white. Phenology: flowering.RMRM642857 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.7941Robert D. Dorn1999530150U.S.A.WyomingFremont-107.569643.42161951Rocky limestone slope with Phlox muscoides and Petrophyton. Rays white. Phenology: flowering & fruiting.RMRM556389 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.4080Robert S. Kirkpatrick1984717199U.S.A.WyomingFremontAbsaroka Mountains: ca 14 air mi ENE of Dubois along Indian Ridge N to Telephone Draw.-109.5243.705829873048Alpine fellfields along a calcareous ridge; dry areas. Phenology: flowering & fruiting.RMRM334844 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.1838Robert W. Lichvar1979622173U.S.A.WyomingFremontLimestone Mountain.-108.7091742.572782560Frequent along limestone outcropping in an open area with Lesquerella fremontii and Senecio. Phenology: flowering.RMRM644208 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.45aStephanie MillsU.S.A.WyomingParkNorthern Absaroka Mountains: ca 4 air mi S of Windy Mountain, along Little Bald Ridge.-109.614344.73092378Along limestone ridge with Potentilla fruticsa, Pyrrocoma carthamoides var subsquarrosa, and Zigadenus elegans. Phenology: flowering.RMRM615844 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.13747Walter Fertig199364155U.S.A.WyomingNatronaNorthern Laramie Range: northwest slope of Muddy Mountain, ca 11 air mi S of Casper.-106.295242.6862317Cushion plant community on limestone rimrock with reddish sandstone and broken limestone fragments. Phenology: flowering & fruiting.RMRM603130 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.14319Walter Fertig Charmaine and Larry Refsdal1993810222U.S.A.WyomingSubletteWest Slope Wind River Range: ridge on west slope of Osborn Mountain; ca 1 1/4 air mi E of Lower Green River Lake.-109.824743.31963353Rocky limestone outcrop and flats on summit ridge; dry alpine tundra community; with Festuca, Dryas, E. simplex and E. compositus. Phenology: flowering & fruiting.RMRM603013 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.14694Walter Fertig Jane Struttmann1994521141U.S.A.WyomingAlbanyLaramie Range: plateau E of Telephone Canyon, ca 7.5 air mi SE of Laramie, ca 0.5 mi NE of I-80.-105.430641.26842652Broken limestone bedrock on edge of ridge and flats dominated by mountain big sagebrush and grasses. Phenology: flowering.RMRM612959 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.15959Walter Fertig1995715196U.S.A.WyomingCarbonShirley Mountains: northwest summit of Shirley Mountains on southwest side of BLM Shirley Mountain Loop Road (#3115); ca 2 1/4 air mi S of County Road 102; ca 15 mi E of Kortes Dam.-106.5752842.206926212637Artemisia tripartita-Poa secunda cushion plant community on sparsely vegetated reddish sandy soil with surface layer of gray limestone gravel. Rays white. Phenology: flowering & fruiting.RMRM632857 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.16808Walter Fertig Sabine Mellmann-Brown1996711193U.S.A.WyomingParkBeartooth Range: northwest rim of Clay Butte, ca 0.2 mi S of Point 10049 (north top of butte); ca 2.3 mi W of Beauty Lake; ca 2.2 mi N of U.S. Hwy 212.-109.62144.96753048Rim of summit flats on rocky dolomitic gravel above steep dolomite cliffs and scree slopes; soil yellowish-brown clay-humus and very gravelly; cushion plant community with Phlox pulvinata, Minuartia obtusiloba, Draba oligosperma, Antennaria aromatica. Phenology: flowering.RMRM632837 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.16820Walter Fertig Sabine Mellmann-Brown1996711193U.S.A.WyomingParkBeartooth Range: summit plateau of Beartooth Butte (at USGS benchmark), ca 0.9 mi NW of Beartooth Lake.-109.610244.95483205Cushion plant community on alpine-tundra with abundant surface gravel of dolomite rock; soil with well-developed cryptogamic crusts. Phenology: flowering.RMRM613364 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.16945Walter Fertig1996728210U.S.A.WyomingFremontNortheast Wind River Range: slopes on south side of Circle Peak on Arrow Mountain, ca 11 mi SSE of Dubois; ca 4.5 mi S of Trail Lake.3384Cushion plant community on semi-bare dry calcareous sandy-clay soil with brownish sandstone gravel; vegetative cover 20-25%; with Phlox pulvinata, Saussurea weberi, Senecio canus, and Aquilegia jonesii. Phenology: flowering & fruiting.RMRM683906 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.18508Walter Fertig199884216U.S.A.WyomingSubletteGros Ventre Range: slopes at southwest base of Triangle Peak, along divide between Doubletop and Palmer peaks, ca 1 mi Sof Brewster Lake.-110.293143.35673231Tilted limestone/dolomite bedrock slabs dipping steeply to southeast amid wet meadows of Carex/Ranunculus and late snow patches; rock cover 75-80%. Phenology: flowering & fruiting.RMRM683773 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.18637Walter Fertig Laura Welp1999530150U.S.A.WyomingCarbonShirley Basin: northeast rim of Chalk Mountain ca 3.4 mi W of Wyo Hwy 77; ca 1 1/4 mi SE of Horse Peak.-106.461442.383522562317Cushion plant community on pebbly quartz gravel and sand rim overlooking steep, chalky-sandy slopes; community of Phlox muscoides, Astragalus spatulatus, Hymenoxys acaulis, Haplopappus armerioides, and Carex filifolia. Phenology: fruiting.RMRM586288 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3767Walter Fertig1990714195U.S.A.WyomingSubletteWest Slope Wind River Range: southwest crest of Osborn Mountain and western ridgeline; ca 31 air mi N of Pinedale.-109.843.3161132923414Krummholz. Phenology: flowering & fruiting.RMRM387092 Erigeron radicatus ?physical specimenAsteraceaeErigeronradicatusHook.5975bJune Haines1986530150U.S.A.WyomingFremontEdge of Government Meadows, ca 4.5 air mi NNE of Sweetwater Station.-108.160642.599920152057Sandy sagebrush grassland. Phenology: flowering.RMRM681625 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.8222Robert D. Dorn2000516137U.S.A.ColoradoWeldCa 3.5 mi N of Rockport.-104.819540.9521829Rocky ridge with Cryptantha cana, Oxytropis multiceps. Phenology: flowering & fruiting.RMRM693066 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.9530Stuart Markow1992717199U.S.A.IdahoFremontTarghee National Forest: Henrys Lake Mountains: Continental divide, W of Edwards Lake and Clark Lake, ca 14.5 air mi NW of West Yellowstone, Montana.-111.387244.744329873109Ridge with all low forbs and grasses.RMRM613168 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.37178Ronald L. Hartman1993519139U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Cretaceous Mountain, 0.5-1 air mi S of summit.-110.334242.412225602582Calcareous substrate and sandy slopes. Phenology: flowering.RMRM613167 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.37701Ronald L. Hartman1993525145U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge, ca 3 air mi WNW of Calpet.-110.314742.282524392560Calcarous caprock and limey, gravelly slopes with scattered Douglas fir and limber pine. Phenology: flowering.RMRM613165 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.37793Ronald L. Hartman1993525145U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: The Hogsback including summit.-110.314742.325826822743Calcareous outcrops and gravelly ridge and summit with scattered Douglas fir and limber pine. Phenology: flowering.RMRM613164 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.38007Ronald L. Hartman1993526146U.S.A.WyomingSubletteUpper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Big Mesa, south end; ca 7 air mi NW of La Barge.-110.27542.340824352439Limestone cobble and rimrock. Phenology: flowering & fruiting.RMRM348531 Erigeron radicatus Erigeron ochroleucusphysical specimenAsteraceaeErigeronradicatusHook.6149B. E. Nelson1980711193U.S.A.WyomingSheridanBig Horn Mountains: Duncum Mountain, ca 44.5 air mi WNW of Sheridan, ca 17 air mi NW of Burgess Junction.-107.851744.85812987Meadow. Phenology: flowering.RMRM574929 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.11619Ronald L. Hartman198068160U.S.A.WyomingCarbonFerris Mountains.-107.240842.26782743North exposure; rocky slope. Phenology: flowering & fruiting.RMRM387095 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.12968Ronald 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: fruiting.RMRM387093 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.19968Ronald L. Hartman June Haines1985529149U.S.A.WyomingNatronaWind River Basin: Rattlesnake Mountains: ca 6 air mi WNW of Garfield Peak.-107.351442.832521952378Sagebrush covered hills, south-exposed slopes, ridge, and sandstone outcrops and moist stream drainage; stream drainage. Phenology: flowering & fruiting.RMRM537202 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.21901Ronald L. Hartman1985817229U.S.A.WyomingParkNorthern Absarokas: ridge NE of Windy Mountain, 1.5-2.5 mi from summit, 6-7 air mi N of Sunlight Ranger Station.-109.552244.8183326212926Limestone outcrops and adjacent slopes. Phenology: flowering & fruiting.RMRM1009421 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.8748Ronald L. Hartman1979526146U.S.A.WyomingAlbanyLower west slope Laramie Range: ca 4.2 air mi ESE of I-80 and U.S. Hwy 287 intersection.-105.521641.27022292Limestone outcrops and gravelly soil with Cercocarpus montanus, Artemisia nova, Phlox bryoides, Sedum lanceolatum, Paronychia sessiliflora, Hymenoxys acaulis, Townsendia hookeri, Arenaria hookeri, Opuntia polyacantha, Trifolium dasyphyllum, Erigeron nematophyllus, E. ochroleucus, Eriogonum flavum, Potentilla hippiana, Musineon tenuifolium. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3767Walter Fertig1990714195U.S.A.WyomingSubletteWest Slope Wind River Range: southwest crest of Osborn Mountain and western ridgeline, ca 31 air mi N of Pinedale.-109.843.316132923414Krummholz.RMRM586287 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.4617Walter Fertig1990723204U.S.A.WyomingSubletteWest Slope Wind River Range: Big Sheep Mountain, ca 29 air mi N of Pinedale.-109.875843.295632313542Alpine ridge and summit. Phenology: flowering & fruiting.RMRM642857 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.7941Robert D. Dorn1999530150U.S.A.WyomingFremont-107.569643.42161951Rocky limestone slope with Phlox muscoides and Petrophyton. Phenology: flowering & fruiting.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.538Rick McNeill2008624176U.S.A.MontanaWheatlandLewis and Clark National Forest: Little Belt Mountains: Forest Road 8804, ca 0.5 air mi NE of Trombone Spring, along Trombone Creek.-110.155346.64251985Above creek; northwest aspect, 15% slope; sandstone bedrock. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.1077Rick McNeill2008628180U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: junction of Forest roads 266 and 2084, junction of Skunk Gulch and Yogo Creek.-110.45646.92061840Riparian zone and bench above creek; south aspect, 1-10% slope, mixed limestone and shale bedrock. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.1445Rick McNeill200873185U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Green Mountain Peak at end of Forest Road 6447.-110.966446.99892307Pinus flexilis/Abies lasiocarpa/Juniperus communis; snow field on north side, exposed limestone peak. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.1668Rick McNeill200876188U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: Forest Trail 490, near Ice Cave, between the two following points.-109.523846.77022508Scattered clumps of trees, Pinus flexilis, Picea glauca, Abies lasiocarpa, Juniperus communis; exposed ridge, numerous limestone outcrops and cliffs running W to E. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.1947Rick McNeill Cortnee Arrington-Dwyer and Sandy Mathus200879191U.S.A.MontanaChouteauLewis and Clark National Forest: Highwood Mountains: at second gate, on Forest Road 8830, on southeast shoulder of Highwood Baldy.-110.627347.43162034Exposed ridge; scattered Pinus flexilis/Pinus contorta; north and south aspects, 0-35% slope; shonkinite outcrops, occasional synite outcrops. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3291Rick McNeill2008812225U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Yogo Peak down to saddle at S, along west side to tree line, Forest roads 2070 and 251, ca 4 air mi W of old Yogo town site-110.546446.9272696Sparse alpine on exposed peak and talus; possible glaciation; granitic. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3469Rick McNeill2008813226U.S.A.MontanaTetonLewis and Clark National Forest: Front Range: ca 2 air mi SW of South Fork Teton Trail head, ca 7.5 air mi S of Rocky Mountain Hi Ski Area.-112.796647.81712474Limestone ridge on southeast shoulder of peak; ridge running SSW to NNE; 5-50% slope. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.86971Ronald L. Hartman Rick McNeill2008611163U.S.A.MontanaGolden ValleyEast end and S of Big Snowy Mountains, on county road, ca 26 air mi E of Judith Gap.-109.231746.60671439Road cut. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.88226Ronald L. Hartman2008810223U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: Half Moon Pass E to lower part of Greathouse Peak.-109.338746.765821952469Talus slopes, alpine. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.88306Ronald L. Hartman2008812225U.S.A.MontanaMeagherBair Reservoir on North Fork Musselshell River along U.S. Hwy 12.-110.569846.58361629Receding shoreland and slope above. Phenology: flowering & fruiting.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.88458Ronald L. Hartman2008813226U.S.A.MontanaMeagherLewis and Clark National Forest: Crazy Mountains: ridge beginning from base of trail to Loco Mountain, to top of long ridge heading to mountain.-110.371846.223925602591Steep ascent, mostly grasses and forbs with stands of whitebark pine. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.88495Ronald L. Hartman2008813226U.S.A.MontanaMeagherLewis and Clark National Forest: Crazy Mountains: Loco Mountain.-110.334346.222428042816Alpine meadows, rock outcrops, talus slopes, escarpments; material on south slope much fresher, in flower. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.88581Ronald L. Hartman2008816229U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: along Uhlhorn Trail from Crystal Lake to Knife Blade Ridge.-109.500246.772325002513Islands of Engelmann spruce scattered with openings, limestone substrate. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.88633Ronald L. Hartman2008816229U.S.A.MontanaFergusLewis and Clark National Forest: Big Snowy Mountains: Uhlhorn Trail towards Greathouse Peak.-109.479646.769525122536Limestone talus. Phenology: flowering.RMRM864570 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.7599Emily Elliott Bernadette Kuhn2008817230U.S.A.MontanaCarbonBeartooth Mountains: Custer National Forest: near the west side of Hellroaring Plateau, ca 15.5 air mi SW of Red Lodge.-109.505745.056731033573Alpine meadow with rocky outcrop. Phenology: flowering & fruiting.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.4303Rick McNeill200968159U.S.A.MontanaMeagherLewis and Clark National Forest: Castle Mountains: Forest Road 211 along Fourmile Creek, ca 1 mi SE of Richardson Campground, ca 9 air mi E of White Sulphur Springs.-110.717646.53481806Meadow on hill slope; southwest aspect; 5-30% slope; granite outcrops. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.6008Rick McNeill Addy Wycgans200977188U.S.A.MontanaPonderaLewis and Clark National Forest: Forest Range: ridge E of Walling Reef, last ridge before plains, S of Sheep Creek, ca 4.5 air mi SE of Swift Reservoir Trailhead.-112.801448.11331963Open slope and rocky drainages; northwest aspect; 0-40% slope. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.6065Rick McNeill Addy Wycgans200978189U.S.A.MontanaPonderaFront Range: southwest side of Split Mountain, ca 3 air mi SE of Swift ReservoirTrailhead.-112.812448.13811875Southwest aspect; 25% slope; limestone, scattered Pinus flexilis, Pinus contorta, Pseudotsuga menziesii, along ridge to northwest. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.6204Rick McNeill Ben Legler2009710191U.S.A.MontanaGolden ValleyLewis and Clark National Forest: Big Snowy Mountains: last peak on ridge S of Old Baldy, ca 1.8 air mi S of Old Baldy.-109.3194446.72652407Open limestone peak; scattered Pinus flexilis, Picea engelmannii; all aspects; 0-40% slope. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.6953Rick McNeill2009719200U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Ettien Ridge, Forest Road 831, above Lost Fork Judith River, ca 2.5 air mi ENE of Burns Cabin.-110.416146.78462227Talus slope above river; north aspect; 25-30% slope; limestone; Pseudotsuga menziesii and Pinus contorta. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.7106Rick McNeill2009720201U.S.A.MontanaMeagherLewis and Clark National Forest: Little Belt Mountains: Kings Hill, Forest Road 487.-110.686446.83252450Open meadow on peak, scattered Pinus flexilis, Abies lasiocarpa, shallow rocky soil, limestone. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.7555Rick McNeill2009727208U.S.A.MontanaLewis and ClarkLewis and Clark National Forest: Front Range: long narrow spur on north end of Scapegoat Mountain above Green Fork Straight Creek and Halfmoon Creek.-112.834547.32712499High plateau, talus to gravel, frost heave; 5-20% slope; northwest aspect; scattered Abies lasiocarpa krummholz. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.7659Rick McNeill2009728209U.S.A.MontanaLewis and ClarkLewis and Clark National Forest: Front Range: pass on Crown Mountain Trail (Forest Trail 270), ca 0.5 mi S of Crown Mountain.-112.762347.37022234Talus saddle, very little soil development; all aspects; 10-40% slope; scattered Abies lasiocarpa krummholz. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.8607Rick McNeill200985217U.S.A.MontanaLewis and ClarkHelena National Forest: Front Range: ridge ca 1 1/4 air mi W of Red Mountain.-112.468347.16442234Exposed limestone ridge, cliffs on south side of ridge, talus to shallow soil; 0-20% slope; Pinus flexilis and Pinus contorta krummholz. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3409bRick McNeill200963154U.S.A.MontanaJudith BasinLewis and Clark National Forest: Little Belt Mountains: Big Baldy Peak along Trail 416, along the north shoulder up to peak, from north cirque to south cirque-110.598646.97372775No trees; north exposure, very flat gentle slope 1-5%; granitic. Phenology: flowering.RMRM395159 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.9102Klaus H. Lackschewitz1979726207U.S.A.MontanaFlatheadFlathead Range: Bob Marshall Wilderness: summit of mountains above Sock Lake; continental divide, "N-Wall".2500Arctostaphylos polygons, also in dry meadow; associated with Erigeron grandiflorus, Townsendia parryi. Common. Phenology: flowering.RMRM395157 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.8973Klaus H. Lackschewitz197974185U.S.A.MontanaMadisonGravelly Range: off the Gravelly Range Road.2820On the crest of a steep limestone ridge. Large colony. Phenology: flowering.RMRM366732 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3433Peter Lesica1985618169U.S.A.MontanaCarbonPryor Mountains: Dryhead Overlook, ca 25 mi N of Cowley.2652Among limestone rock outcrops and in the soil of the windswept ridge; with Eritrichium nanum and Oxytropis campestris. Phenology: flowering.RMRM366731 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3434Peter Lesica1985618169U.S.A.MontanaCarbonPryor Mountains: Dryhead Overlook, ca 25 mi N of Cowley.2652In gravelly compacted soil on the road; limestone parent material; with Lesquerella alpina and Lomatium cous. Phenology: flowering.RMRM296864 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.914Robert D. Dorn1969719200U.S.A.MontanaGallatinBridger Mountains: Sacagawea Peak.2713Alpine slope with Oxytropis, Phlox and Cymopterus. Phenology: flowering.RMRM355571 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.6437Robert W. Lichvar1983715196U.S.A.MontanaCarbonSummit of East Pryor Mountain.2591Windswept calcarious ridge. Phenology: flowering.RMRM366815 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.3226Peter Lesica198481214U.S.A.MontanaGallatinMadison Mountains: top of Coffin Mountain.2987In rocky limestone soil with Potentilla ovina and Trifolium haydenii. Common. Phenology: flowering.RMRM395160 Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.9102Klaus H. Lackschewitz1979726207U.S.A.MontanaFlatheadFlathead Range: Bob Marshall Wilderness: summit of mountains above Sock Lake: Continental Divide, "N-Wall".2500In Arctostaphylos polygons and dry meadow; associated with Erigeron grandiflorus, Townsendia parryi. Common. Phenology: flowering.RMUSFS Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.687Emma E. Freeland2012615167U.S.A.MontanaMadisonSnowcrest Range: Lewis Creek and Badger Creek, ca 20 air mi S of Virginia City, ca 0.5-2.5 air mi W of Vigilante Station.-112.016145.0082719Rocky windswept ridge. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.1382Emma E. Freeland Justine Modica2012626178U.S.A.MontanaMadisonRuby Range: Laurin Canyon to Ruby Peak, ca 22-24 air mi ENE of Dillon, ca 9-10 air mi S of Sheridan.-112.228145.312828042853Windswept ridge with Pinus albicaulis. Phenology: flowering.RMRM Erigeron radicatusphysical specimenAsteraceaeErigeronradicatusHook.6534Emma E. Freeland201372183U.S.A.MontanaMadisonGravelly Range: Lazyman Hill along Forest Road 290, ca 3 air mi W of Marmot Mountain, ca 27 air mi SSW of Ennis.-111.864844.975128532865Rocky, windswept ridge. Phenology: flowering.36003,1,0true