Record Number Database Code Specimen ID Project Herbarium Accession Number Barcode NPS Accession NPS Catalog Family Genus 1 Specific Epithet 1 Specific Author 1 Infraspecific Rank 1 Infraspecific Epithet 1 Infraspecific Author 1 Name 1 Qualifier Name 1 Qualifier Position Hybrid Symbol Genus 2 Specific Epithet 2 Specific Author 2 Infraspecific Rank 2 Infraspecific Epithet 2 Infraspecific Author 2 Name 2 Qualifier Name 2 Qualifier Position Conservation Status Annotations Site Key Collector Collector Number Other Collectors Day Collected Month Collected Year Collected Verbatim Collection Date Country State County Locality Site Description Minimum Elevation Maximum Elevation Elevation Unit LatitudeLongitude UTM TRS Decimal Latitude Decimal Longitude Geodetic Datum Coordinate Uncertainty Coordinate Uncertainty Unit Elevation Georeferenced TRS Georeferenced Georeference Sources Georeference Remarks Georeferenced By Specimen Notes Other Notes Phenology Cultivated Images Type Specimen? TypeDetails 1 RM 102209 Rosenthal 1996 USFS 851426 USFS0035467 Asteraceae Erigeron rydbergii Cronquist RM-14065 David Rosenthal 302 31 7 1996 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: along packtrail to Copper Lakes. Talus slopes and meadow around lakes. 9400 9800 ft. 44.6454° N, 109.739° W T54N R107W S22 44.6454 -109.739 Flowering N USFS0035467 N 2 RM 103391 Rosenthal 1996 USFS 851531 USFS0035468 Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist
Annotated by David Rosenthal. RM-14109 Ronald L. Hartman 55254 David Rosenthal 14 7 1996 U.S.A. Wyoming Park Northern Absaroka Area: Wapiti Ridge Area: trail on Houlihan Creek, then southwest side to Citadel Mountain. Talus slopes. 9200 10800 ft. 44.3313° N, 109.5435° W T50N R105W S6 SW1/4; also SW1/4 of NW1/4 S6 44.3313 -109.5435 Flowering N USFS0035468 N 3 RM 103417 Rosenthal 1996 USFS 851532 USFS0035469 Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist
Annotated by David Rosenthal. RM-14110 Ronald L. Hartman 55280 David Rosenthal 14 7 1996 U.S.A. Wyoming Park Northern Absaroka Area: Wapiti Ridge Area: upper base of Citadel Mountain up rocky east end and along alpine ridge W to summit. Rocky slopes and alpine meadow; volcanics. 10800 11896 ft. 44.3313° N, 109.5636° W T50N R106W S1 N1/2; also T50N R105W NW1/4 S6 44.3313 -109.5636 Flowering N USFS0035469 N 4 RM 104183 Rosenthal 1996 USFS 852950 USFS0037372 Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist
Annotated by David Rosenthal. RM-14129 Ronald L. Hartman 56039 David Rosenthal 16 8 1996 U.S.A. Wyoming Park Northern Absaroka Area: Deer Creek Pass SSE to Kingfisher Peak. Alpine meadows and rocky slopes. 10400 11035 ft. 44.1402° N, 109.7597° W T48N R107W S7 SE1/4; also NE1/4 S18 44.1402 -109.7597 Flowering N USFS0037372 N 5 RM 106405 Rosenthal 1997 USFS 853914 USFS0037931 Asteraceae Erigeron rydbergii Cronquist RM-14214 David Rosenthal 2545 16 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: Ishawooa Mesa Trail along ridge to peak 10290, ca 28 air mi SW of Cody. Alpine meadow and down to treeline. 10000 10300 ft. 44.2153° N, 109.6039° W T49N R106W S15 N1/4 44.2153 -109.6039 Flowering N USFS0037931 N 6 RM 106694 Rosenthal 1997 USFS 853913 USFS0037930 Asteraceae Erigeron rydbergii Cronquist RM-14223 David Rosenthal 2832 20 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: 0.5 mi W of Eagle Creek Campground on U.S. Hwy 14, 16, & 20, up Mormon Creek to Sleeping Giant Mountain, ca 39 air mi W of Cody. Alpine meadow, ridges and slopes, and volcanic rocky outcrops. 10000 10500 ft. 44.5295° N, 109.8605° W T53N R108W S34 NE1/4; also N1/4 in part S35 44.5295 -109.8605 Flowering N USFS0037930 N 7 RM 106696 Rosenthal 1997 USFS 853912 USFS0037929 Asteraceae Erigeron rydbergii Cronquist RM-14223 David Rosenthal 2834 20 7 1997 U.S.A. Wyoming Park Northern Absaroka Area: Shoshone National Forest: Northern Absaroka Wilderness: 0.5 mi W of Eagle Creek Campground on U.S. Hwy 14, 16, & 20, up Mormon Creek to Sleeping Giant Mountain, ca 39 air mi W of Cody. Alpine meadow, ridges and slopes, and volcanic rocky outcrops. 10000 10500 ft. 44.5295° N, 109.8605° W T53N R108W S34 NE1/4; also N1/4 in part S35 44.5295 -109.8605 Flowering N USFS0037929 N 8 RM 109395 Rosenthal 1997 USFS 853911 USFS0037928 Asteraceae Erigeron rydbergii Cronquist RM-14301 Ronald L. Hartman 59323 1 8 1997 U.S.A. Wyoming Park Northern Absaroka Area: Ishawooa Pass and S to 1 mi. Alpine meadow and rocky areas. 9900 10100 ft. 44.2153° N, 109.7851° W T49N R107W S18 W1/2 44.2153 -109.7851 Flowering N USFS0037928 N 9 RM 128667 Evert 2000 RM 824627 RM0021838 Asteraceae Erigeron rydbergii Cronquist RM-14905 Erwin F. Evert 38142 29 6 2000 29Jun 2000 U.S.A. Wyoming Hot Springs Absaroka Mountains, ca 2-3 mi S of South Fork and North Fork Owl Creek, 44 mi WNW of Thermopolis. On ridge, alpine meadow with Geum rossii, Lomatium cous, Carex obtusata and Erigeron rydgergii. 10000 10200 ft. T43N R102W S10; also S11 Flowering N RM0021838 N 10 RM 128811 Evert 2000 RM 824745 RM0019584 Asteraceae Erigeron rydbergii Cronquist RM-14927 Erwin F. Evert 38285 12 7 2000 U.S.A. Wyoming Park Yellowstone National Park: Gallatin Range; SW side of Bannock Peak, 14 mi SW of Mammoth. At base of talus slope on limestone pavement and talus with Cares rupestris, Erigeron rydbergii and Minuartia obtusioloa. 9200 ft. T57N R116W S27 Flowering N RM0019584 N 11 RM 129000 Evert 2000 RM 824375 RM0019492 Asteraceae Erigeron rydbergii Cronquist RM-117411 Erwin F. Evert 38479 7 8 2000 U.S.A. Wyoming Park Yellowstone National Park: Gallatin Range: summit and west side of Mount Holmes, 17 mi sw of Mammoth. Talus and fellfield with Erigeron compositus, Hulsea algida, and Douglasia montana. 10000 10300 ft. T56N R116W S21 Flowering N RM0019492 N 12 RM 129058 Evert 2000 RM 824426 RM0019305 Asteraceae Erigeron rydbergii Cronquist RM-14950 Erwin F. Evert 38540 13 8 2000 U.S.A. Wyoming Park Yellowstone National Park: Washburn Range; Mount Wasburn, ridge and summits E of fire look-out. Turfy, alpine tundra with Carex elynoides, Phlox pulvinata and Minuartia obtusiloba. 10000 10200 ft. T56N R113W S25 Flowering and Fruiting N RM0019305 N 13 RM 129172 Evert 2001 RM 824956 RM0021457 Asteraceae Erigeron rydbergii Cronquist RM-14962 Erwin F. Evert 38653 22 6 2001 U.S.A. Wyoming Park Absaroka Mountains: Shoshone National Forest: Bald Ridge ca 5 mi N of Wyo Hwy 296 (Chief Joseph Highway), 30 mi NW of Cody. Near edge of escarpment on limestone scree and pavement with Shoshonea pulvinata, Eritrichium howardii, and Trifolium haydenii. 7800 ft. T56N R104W S36 Flowering N RM0021457 N 14 RM 129280 Evert 2001 RM 825061 RM0016383 Asteraceae Erigeron rydbergii Cronquist RM-14973 Erwin F. Evert 38762 1 7 2001 U.S.A. Wyoming Hot Springs Absaroka Mountains: Shoshone National Forest: summit and north side of Cottonwood Peak, head of Cottonwood Creek, ca 45 mi NW of Thermopolis. Rocky alpine meadow with Geum rossii, Silene acaulis, Trifolium dasyphyllum, and Lomatium cous. 10600 10919 ft. T45N R102W S35 Flowering and Fruiting N RM0016383 N 15 RM 129570 Evert 2001 RM 825348 RM0019821 Asteraceae Erigeron rydbergii Cronquist RM-14999 Erwin F. Evert 39051 5 8 2001 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: head of Mormon Creek on divide above Gunbarrel and Grinnell creeks. Turfy alpine tundra with Salix arctica var. petraea, S. reticulata var. nivalis, and Geum rossii. 10400 10500 ft. T53N R108W S35 Flowering and Fruiting N RM0019821 N 16 RM 129853 Evert 2003 RM 912416 RM0066601 Asteraceae Erigeron rydbergii Cronquist RM-15038 Erwin F. Evert 40085 26 6 2003 U.S.A. Wyoming Park Absaroka Mountains: Shoshone National Forest: along Phelps Mountain Road (Forest Road 207), 1 mi N of Phelps Mountain, ca 24 mi WSW of Meeteetse. Alpine meadow with Geum rossii, Trifolium dasyphyllum, and Carex elynoides. 10200 ft. T47N R104W S1 Flowering and Fruiting N N 17 RM 130838 Evert 2004 RM 912573 RM0068241 Asteraceae Erigeron rydbergii Cronquist RM-15111 Erwin F. Evert 41070 3 8 2004 U.S.A. Wyoming Park Absaroka Mountains: Shoshone National Forest: ridge between Blackwater and West Fork Blackwater creeks, 7 mi S of U.S. Hwy 14, 16, & 20. Rocky alpine tundra with Geum rossii var. turbinatum, Minuartia obtusiloba, and Carex elynoides. 11000 11200 ft. T51N R107W S30 Flowering and Fruiting N RM0068241 N 18 RM 133633 Evert 1986 RM 726341 RM0046346 Asteraceae Erigeron rydbergii Cronquist RM-15425 Erwin F. Evert 11434 24 8 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: south end of Howell Mountain, ca 6-7 mi S of U.S. Hwy 14, 16, & 20. Tundra, turfy meadow communities. 10300 10600 ft. 44.3893° N, 109.906° W; uncertainty 2 mi. T51N R108W S18; also S19 44.3893 -109.906 2 mi. Flowering and Fruiting N RM0046346 N 19 RM 135164 Evert 1987 RM 731601 RM0046349 Asteraceae Erigeron rydbergii Cronquist RM-15489 Erwin F. Evert 12873 3 7 1987 U.S.A. Wyoming Park Absaroka Mountains: South Fork Shoshone River Drainage: basin at headwaters of Marquette Creek, ca 23 mi SW of Cody on the north side of Carter Mountain. Alpine-subalpine ecotone, meadows interspersed with small groves of Picea engelmanii; dominant species in open include Geum rossii, Trifolium dasyphyllum and Pedicularis parryi var. parryi. 9800 10000 ft. 44.2909° N, 109.2244° W T50N R103W S22 44.2909 -109.2244 Flowering and Fruiting N RM0046349 N 20 RM 135795 Evert 1987 RM 732412 RM0046350 Asteraceae Erigeron rydbergii Cronquist RM-15547 Erwin F. Evert 13521 9 8 1987 U.S.A. Wyoming Park Absaroka Mountains: ca 2.5 mi NE of Trout Peak near the head of Dead Indian Creek, ca 30 mi NW of Cody. Alpine tundra meadow community dominated by Geum rossii, Polygonum bistortoides, Trifolium parryi and Kobresia bellardii. 10000 10800 ft. 44.4328° N, 109.483° W T52N R105W S34 44.4328 -109.483 Flowering and Fruiting N RM0046350 N 21 RM 136093 Evert 1987 RM 732763 RM0046348 Asteraceae Erigeron rydbergii Cronquist RM-15562 Erwin F. Evert 13820 18 8 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: divide between Fishhawk and Avalanche creeks, 1/2-3/4 mi N of Chaos Mountain, ca 13 mi S of U.S. Hwy 14, 16, & 20. Alpine tundra, turfy meadow community on east-facing slope dominated by Geum rossii, Carex scirpoidea var. pseudoscirpoidea, Kobresia bellardii and Trisetum spicatum. 10600 10800 ft. 44.2878° N, 109.906° W T50N R108W S19 44.2878 -109.906 Flowering and Fruiting N RM0046348 N 22 RM 136875 Evert 1988 RM 753131 RM0046352 Asteraceae Erigeron rydbergii Cronquist RM-15618 Erwin F. Evert 14673 18 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] Extensive, turfy and rocky meadows, frequent species included: Carex obtusata, Carex stenophylla, Festuca idahoensis, and Trifolium dasyphyllum. 8500 8600 ft. Flowering and Fruiting N RM0046352 N 23 RM 136880 Evert 1988 RM 753136 RM0046351 Asteraceae Erigeron rydbergii Cronquist RM-15618 Erwin F. Evert 14678 18 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] Extensive, turfy and rocky meadows, frequent species included: Carex obtusata, Carex stenophylla, Festuca idahoensis, and Trifolium dasyphyllum. 8500 8600 ft. Flowering and Fruiting N RM0046351 N 24 RM 137346 Evert 1988 RM 752934 RM0046353 Asteraceae Erigeron rydbergii Cronquist RM-15651 Erwin F. Evert 15146 2 7 1988 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: at headwaters of Robbers Roost Creek, tributary of Trout Creek, ca 10 mi N of U.S. Hwy 14, 16, & 20. North-facing alpine meadow, prominent species included: Dryas octopetala var. hookeriana, Kobresia bellardii, Festuca rubra, Erigeron rydbergii, and Minuartia obtusiloba. 10000 10400 ft. 44.60139° N, 109.4922° W T53N R105W S3 NE1/4 44.60139 -109.4922 N N Flowering and Fruiting N RM0046353 N 25 RM 139377 Evert 1990 RM 619525 Asteraceae Erigeron rydbergii Cronquist RM-15828 Erwin F. Evert 19646 22 7 1990 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: just E of Lake Mary, ca 15 mi W of Red Lodge. Tundra-forest ecotone with Pinus albicaulis, Trifolium haydenii, Phyllodoce empetriformis, Phyllodoce glanduliflora and Potentilla diversifolia. 9770 ft. 45.1465° N, 109.5551° W T8S R18E S7 45.1465 -109.5551 Flowering N N 26 RM 139553 Evert 1990 RM 619867 Asteraceae Erigeron rydbergii Cronquist RM-15836 Erwin F. Evert 19823 23 7 1990 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: ca 1/4-1/8 mi W of U.S. Highway 212, ca 16 mi SW of Red Lodge. Wet-mesic alpine tundra, prominent species include Salix glauca, Salix planifolia, Deschampsia cespitosa, Trifolium parryi and Geum rossii. 10000 10200 ft. 45.0125° N, 109.4102° W T9S R19E S29 45.0125 -109.4102 Flowering N N 27 RM 139669 Evert 1990 RM Asteraceae Erigeron rydbergii Cronquist RM-15839 Erwin F. Evert 19939 4 8 1990 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: divide between South Fork Deep Creek and Davis Creek, ca 13 mi SE of Livingston. Tundra-forest ecotone with scattered Pinus albicaulis and with Juncus drummondii, Arnica latifolia and Sibbaldia procumbens. 9100 9400 ft. 45.5015° N, 110.4572° W T4S R10E S11 45.5015 -110.4572 N N 28 RM 140048 Evert 1990 RM 732941 Asteraceae Erigeron rydbergii Cronquist RM-15853 Erwin F. Evert 20320 11 8 1990 U.S.A. Montana Gallatin Madison Range: Gallatin National Forest: Spanish Peaks area: ridge ca 3/4 mi W of Moon Lake; ca 27-28 mi SSW of Bozeman. Treeless east facing slope and ridge top with Antennaria lanata, Geum rossii, Sibbaldia procumbens and Carex albonigra. 9600 9800 ft. 45.3276° N, 111.2809° W T6S R4E S7 45.3276 -111.2809 Flowering N N 29 RM 141660 Evert 1991 RM 739809 Asteraceae Erigeron rydbergii Cronquist RM-15927 Erwin F. Evert 21931 19 7 1991 U.S.A. Montana Sweet Grass Beartooth Mountains: Gallatin National Forest: saddle between Contact and Chrome mountains: ca 3 mi E of the Boulder River, ca 29 mi SW of Big Timber. Subalpine meadow-whitebark pine woodland mosaic with Ledum glandulosum and Vaccinium scoparium. 9400 9500 ft. 45.4578° N, 110.1487° W T4S R13E S29 45.4578 -110.1487 Flowering N N 30 RM 141913 Evert 1991 RM 740055 Asteraceae Erigeron rydbergii Cronquist RM-15937 Erwin F. Evert 22185 29 7 1991 U.S.A. Montana Madison Gravelly Range: Beaverhead National Forest: along the Gravelly Range Road at Red Lakes-Red Hill, ca 24 mi S of Virginia City. Limestone talus and ledges with Hymenoxys grandiflora, Phacelia hastata, and Haplopappus suffruticosus. 9300 ft. 44.964° N, 111.8735° W T10S R2W S17 44.964 -111.8735 Fruiting N N 31 RM 141961 Evert 1991 RM 740021 Asteraceae Erigeron rydbergii Cronquist RM-15939 Erwin F. Evert 22232 30 7 1991 U.S.A. Montana Madison Madison Range: Beaverhead National Forest: north side and summit of Sphinx Mountain, ca 15 mi SE of Ennis. Rocky alpine tundra on limestone derived substrates with Dryas octopetala, Saxifraga oppositifolia, Draba crassa, and Carex nova. 10600 10876 ft. 45.1676° N, 111.4852° W T8S R2E S4; also S9 45.1676 -111.4852 Flowering N N 32 RM 141972 Evert 1991 RM 740018 Asteraceae Erigeron rydbergii Cronquist RM-15941 Erwin F. Evert 22243 30 7 1991 U.S.A. Montana Madison Madison Range: Beaverhead National Forest: west side of Sphinx Mountain, ca 15 mi SE of Ennis. West facing limestone scree slopes and ledges with Trifolium haydenii, Pedicularis parryi ssp. purpurea, Carex nardina, and Minuartia nuttallii. 9800 10500 ft. 45.1676° N, 111.4852° W T8S R2E S4 45.1676 -111.4852 Flowering N N 33 RM 142109 Evert 1991 Asteraceae Erigeron rydbergii Cronquist RM-15949 Erwin F. Evert 22380 31 7 1991 U.S.A. Montana Madison Madison Range: Gallatin National Forest: east ridge and sub-summit of Lone Mountain, ca 9 mi W of Big Sky. Sparsely vegetated andesitic talus with Hulsea algida, Stellaria americana, Trifolium haydenii, and Oxyria digyna. 10000 10800 ft. 45.284° N, 111.4444° W T6S R2E S26; also S35 45.284 -111.4444 N N 34 RM 142291 Evert 1991 RM 740281 Asteraceae Erigeron rydbergii Cronquist RM-15955 Erwin F. Evert 22562 7 8 1991 U.S.A. Idaho Fremont Targhee and Beaverhead National Forests: Henrys Lake Mountains: on Continental Divide just NW of Targhee Peak, ca 19 mi WNW of West Yellowstone, Montana; also Madison County, Montana. Alpine tundra and krummholz at timberline with Arnica rydbergii and Carex elynoides. 10000 ft. 44.7242° N, 111.3978° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T16N R43E S9 - ID; T13S R2E S6 - MT 44.7242 -111.3978 NAD 83 1 mi. Nat. Geog. TOPO! Flowering N N 35 RM 143714 Evert 1992 RM 780042 Asteraceae Erigeron rydbergii Cronquist RM-16007 Erwin F. Evert 23977 25 7 1992 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: Hellroaring Plateau: ca 20 mi SW of Red Lodge. Turfy alpine tundra with Gentiana algida, Kobresia bellardii, Geum rossii, and Pedicularis oderi. 10000 10200 ft. 45.0423° N, 109.4516° W T9S R18E S13; also S24 45.0423 -109.4516 Flowering N N 36 RM 143773 Evert 1992 RM 780080 Asteraceae Erigeron rydbergii Cronquist RM-16011 Erwin F. Evert 24035 26 7 1992 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: Stillwater Plateau: ca 5 mi N of Mount Wood, ca 7 mi S of Nye. Sparsely vegetated alpine tundra with Dryas octopetala, Carex rupestris, Minuartia obtusiloba, and Silene acaulis. 10000 10400 ft. 45.3392° N, 109.828° W T6S R15E S2 45.3392 -109.828 Flowering N N 37 RM 143780 Evert 1992 RM 780073 Asteraceae Erigeron rydbergii Cronquist RM-16011 Erwin F. Evert 24042 26 7 1992 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: Stillwater Plateau: ca 5 mi N of Mount Wood, ca 7 mi S of Nye. Sparsely vegetated alpine tundra with Dryas octopetala, Carex rupestris, Minuartia obtusiloba, and Silene acaulis. 10000 10400 ft. 45.3392° N, 109.828° W T6S R15E S2 45.3392 -109.828 Flowering and Fruiting N N 38 RM 147846 Evert 1994 RM 781179 rm0103772 Asteraceae Erigeron rydbergii Cronquist RM-16226 Erwin F. Evert 28228 21 7 1994 U.S.A. Montana Sweet Grass Beartooth Mountains: Custer National Forest: south side and summit of Picket Pin Mountain, ca 14 mi W of Nye. Rocky tundra with scattered white-bark pine, Deschampsia cespitosa, Phyllodoce glanduliflora, Poa alpina, and Juncus drummondii. 9800 10007 ft. 45.1943° N, 110.0328° W T5S R14E S30; also S31 45.1943 -110.0328 Flowering N RM0103772 N 39 RM 150176 Evert 1995 RM 783937 Asteraceae Erigeron rydbergii Cronquist RM-16317 Erwin F. Evert 30562 7 8 1995 U.S.A. Montana Madison Madison Range: Gallatin National Forest: Koch Basin on the east side of Koch Peak at head of Tumbledown Creek, ca 25 mi SE of Ennis. Turfy tundra with Geum rossii, Erigeron simplex, Artemisia scopulorum, and Carex nigricans. 10000 10400 ft. 45.0512° N, 111.4444° W T9S R2E S14 45.0512 -111.4444 Flowering N N 40 RM 152155 Evert 1996 RM 787720 Asteraceae Erigeron rydbergii Cronquist RM-16409 Erwin F. Evert 32545 5 8 1996 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: northeast end of the Froze-To-Death Plateau: 2 mi SE of Mystic Lake, 28 mi W of Red Lodge. Alpine fellfield cushion plant community with Dryas octopetala, Carex rupestris, Trifolium nanum, and Salix reticulata. 10200 10300 ft. 45.221° N, 109.7415° W T7S R16E S15 45.221 -109.7415 Flowering N N 41 RM 153933 Evert 1997 RM 819149 RM0021221 Asteraceae Erigeron rydbergii Cronquist RM-16478 Erwin F. Evert 34422 4 8 1997 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: Monitor Peak, ca 12 mi N of Gardiner. Turfy, mesic, alpine tundra with Deschampsia cespitosa, Potentilla diversifolia, Juncus drummondii, and Salix arctica. 10000 10350 ft. T8S R9E S5 Flowering N RM0021221 N 42 RM 155455 Evert 1998 RM 821537 RM0014863 Asteraceae Erigeron rydbergii Cronquist RM-16560 Erwin F. Evert 35982 27 7 1998 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: north side of Chico (Baldy) Peak, 21 mi N of Gardiner. Mesic, turfy tundra on north-facing slope with Potentilla diversifolia, Deschampsia cespitosa, and Poa alpina. 9800 10100 ft. 45.2996° N, 110.6463° W; uncertainty 2 mi. T6S R9E S20; also S21 45.2996 -110.6463 2 mi. Flowering and Fruiting N RM0014863 N 43 RM 157162 Evert 1999 RM 821654 RM0013748 Asteraceae Erigeron rydbergii Cronquist RM-16638 Erwin F. Evert 37697 4 8 1999 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: summit and south ridge of Mount Blackmore, 18 mi S of Bozeman. Dry, rocky alpine tundra with Senecio fremontii, Arenaria congesta var. congesta, and Smelowskia calycina var. americana. 10000 10150 ft. 45.4433° N, 111.0125° W; uncertainty 2 mi. T4S R6E S32; also S33 45.4433 -111.0125 2 mi. Flowering and Fruiting N RM0013748 N 44 RM 194348 Gros Ventre 1994 RM 624550 RM0292332 Asteraceae Erigeron rydbergii Cronquist RM-17875 Ronald L. Hartman 49364 5 8 1994 U.S.A. Wyoming Sublette Gros Ventre Area: Palmer Peak. Rocky alpine slopes and summits, calcareous. 10600 11400 ft. 43.3567° N, 110.3323° W; uncertainty 1 mi. T39N R112W S7 43.3567 -110.3323 1 mi. Fruiting N RM0292332 N 45 RM 194554 Gros Ventre 1994 RM 624549 RM0292331 Asteraceae Erigeron rydbergii Cronquist RM-17885 Ronald L. Hartman 49568 Tom Cramer 17 8 1994 U.S.A. Wyoming Sublette Gros Ventre Area: Triangle Peak NE to low point of ridge. Rocky alpine ridge and upper slopes. 10400 11535 ft. 43.371° N, 110.2539° W T39N R112W S2 W1/4; also SE1/4 S3 and N1/4 S10 43.371 -110.2539 Fruiting N RM0292331 N 46 RM 195686 Gros Ventre 1995 RM 660019 RM0292333 Asteraceae Erigeron rydbergii Cronquist RM-17917 Ronald L. Hartman 54123 21 8 1995 U.S.A. Wyoming Teton Gros Ventre Area: 0.8 air mi NNW to summit of Sheep Mountain. Meadow and boulder fields. 10400 11200 ft. 43.5476° N, 110.5167° W; uncertainty 1 mi. T41N R114W S3 SE1/4; also NE1/4 S4 43.5476 -110.5167 1 mi. N N Flowering N RM0292333 N 47 RM 290782 Massatti 2005 USFS 843638 USFS0025771 Asteraceae Erigeron rydbergii Cronquist RM-23762 Rob Massatti 2479 Michelle Noe 17 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Cyclone Pass to Mount Arter, ca 14 air mi NNW to Lander. Soil pockets within talus slope. 10260 10790 ft. 42.7786° N, 108.9885° W to 42.7698° N, 108.9925° W; GPS Reading T33N R102W S36; also T32N R102W S2 42.7786 -108.9885 NAD 83 GPS Reading Flowering N USFS0025771 N 48 RM 291169 Massatti 2005 USFS 843637 USFS0025770 Asteraceae Erigeron rydbergii Cronquist RM-23770 Rob Massatti 2819 20 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Shale Mountain and notherly slope, ca 10 air mi SSW of Dubois. Rocky alpine meadow. 10440 11660 ft. 43.4262° N, 109.7004° W to 43.4112° N, 109.7061° W to 43.3989° N, 109.6878° W; GPS Reading T40N R107W S21; also S28 and SW1/4 S27 43.4262 -109.7004 NAD 83 GPS Reading Flowering N USFS0025770 N 49 RM 291521 Massatti 2005 USFS 843636 USFS0025769 Asteraceae Erigeron rydbergii Cronquist RM-23782 Rob Massatti 3130 27 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: south end of Popo Agie Wilderness, ca 13 air mi SW of Lander. Soil pockets in talus slope, alpine. 9780 12520 ft. 42.6084° N, 108.9691° W to 42.6164° N, 109.0014° W; GPS Reading T31N R102W S36 NW1/4; also South1/2 S35 and S34 42.6084 -108.9691 NAD 83 GPS Reading Flowering N USFS0025769 N 50 RM 291744 Massatti 2005 USFS 843635 USFS0025768 Asteraceae Erigeron rydbergii Cronquist RM-23789 Rob Massatti 3329 29 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Tayo Park to Coon Lake to Wind River Peak to Deep Creek Lakes, ca 16 air mi WSW of Lander. Rocky alpine meadow. 10910 13210 ft. 42.7084° N, 109.1285° W to 42.7284° N, 109.0929° W; GPS Reading T32N R103W S27 South1/2; also S26 and SE1/4 S23 42.7084 -109.1285 NAD 83 GPS Reading Flowering N USFS0025768 N 51 RM 294971 Massatti 2006 USFS 843634 USFS0025767 Asteraceae Erigeron rydbergii Cronquist RM-23888 Rob Massatti 5795 22 6 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Burnt Gulch to Freak Mountains, ca 10 air mi SSW of Lander. Sedimentary rock outcrops. 8550 9390 ft. 42.6717° N, 108.8666° W to 42.6476° N, 108.8371° W to 42.648° N, 108.8139° W to 42.6569° N, 108.8253° W; GPS Reading T31N R101W S11; also S13 and T31N R100W S18, N1/2 S19 and NW1/4 S20 42.6717 -108.8666 NAD 83 GPS Reading Flowering N USFS0025767 N 52 RM 295177 Massatti 2006 USFS 843633 USFS0025766 Asteraceae Erigeron rydbergii Cronquist RM-23889 Rob Massatti 5999 24 6 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Upper Hudson and Johnson meadows, ca 15 air mi WSW of Lander. Dry rocky meadow adjacent to riparian area. 9430 9650 ft. 42.7336° N, 109.0015° W to 42.7423° N, 109.0141° W; GPS Reading T32N R102W S22 N1/2; also SW1/4 S15 and E1/2 S16 42.7336 -109.0015 NAD 83 GPS Reading Flowering N USFS0025766 N 53 RM 296318 Massatti 2006 USFS 843632 USFS0025765 Asteraceae Erigeron rydbergii Cronquist RM-23909 Rob Massatti 7135 Meghan Taylor 7 7 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: ca 3 mi W of Sanford Park; ca 21 air mi W of Lander. Avalanche affected slope with many large bouders and soil pockets. 9450 9520 ft. 42.7682° N, 109.1378° W; GPS Reading T32N R103W S4 SE1/4 42.7682 -109.1378 NAD 83 N N GPS Reading Flowering N USFS0025765 N 54 RM 296663 Massatti 2006 USFS 843631 USFS0025764 Asteraceae Erigeron rydbergii Cronquist RM-23916 Rob Massatti 7479 18 7 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Hailey Pass and vicinity, ca 15 air mi WNW of Shoshone Lake. Dry and rocky alpine meadows. 10810 11630 ft. 42.8466° N, 109.2885° W to 42.8448° N, 109.2828° W to 42.849° N, 109.2827° W; GPS Reading T33N R104W S9 W1/2 42.8466 -109.2885 NAD 83 GPS Reading Flowering N USFS0025764 N 55 RM 296812 Massatti 2006 USFS 843630 USFS0025763 Asteraceae Erigeron rydbergii Cronquist RM-23920 Rob Massatti 7628 19 7 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Windy Mountain, ca 8 air mi W of Shoshone Lake. Dry rocky alpine meadow. 11610 12150 ft. 42.816° N, 109.1873° W to 42.8015° N, 109.1718° W to 42.7843° N, 109.1764° W; GPS Reading T33N R103W S20 SW1/4; also S29 and E1/2 S32 42.816 -109.1873 NAD 83 GPS Reading Flowering N USFS0025763 N 56 RM 358065 RMHERB1 RM 7252 RM0292339 Asteraceae Erigeron rydbergii Cronquist RM-34608 Aven Nelson 2442a 18 7 1896 U.S.A. Wyoming Sheridan Dome Lake. 8750 9200 ft. 44.5848° N, 107.3023° W; uncertainty 2 mi. T53N R87W S11 44.5848 -107.3023 2 mi. Flowering and Fruiting N RM0292339 N 57 RM 368058 Evert 1989 RM 578141 RM0292336 Asteraceae Erigeron rydbergii Cronquist RM-40501 Erwin F. Evert 17467 4 7 1989 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: Yellowstone National Park: ridge ca 1 mi E of Hoyt Peak; ca 1.5 mi N of U.S. Hwy 14, 16, & 20. Turfy tundra/krummholz community. Prominent species include Mertensia alpina, Potentilla diversifolia var. diversifolia, Phlox pulvinata and Abies lasiocarpa. 10000 10400 ft. 44.4763° N, 110.1074° W; uncertainty 1 mi. T52N R110W S16 44.4763 -110.1074 1 mi. Flowering and Fruiting N RM0292336 N 58 RM 368414 Evert 1989 RM 578701 RM0046356 Asteraceae Erigeron rydbergii Cronquist RM-40521 Erwin F. Evert 17928 23 7 1989 U.S.A. Wyoming Park Southeastern Absaroka Mountains: top of Carter Mountain, along jeep road ca 30 mi WNW of Meeteetse. Rocky tundra, prominent species include Artemisia campestris ssp. broealis, Erigeron rydbergii, and Geum rossii. 11000 ft. 44.233° N, 109.2849° W; uncertainty 1 mi. T49N R103W S7 44.233 -109.2849 1 mi. Flowering N RM0046356 N 59 RM 368556 Evert 1989 RM 578920 RM0046311 Asteraceae Erigeron rydbergii Cronquist RM-40528 Erwin F. Evert 18068 29 7 1989 U.S.A. Wyoming Park Southeastern Absaroka Mountains: top of Boulder Ridge (ridge between South Fork Shoshone River and Boulder Creek), ca 45 mi SW of Cody. Forest-tundra ecotone. Prominent species include Geum rossii, Arnica fulgens, and Zigadenus elegans. 10300 ft. 44.0966° N, 109.596° W T48N R106W S28 44.0966 -109.596 Flowering and Fruiting N RM0046311 N 60 RM 368768 Evert 1989 RM 579101 RM0046313 Asteraceae Erigeron rydbergii Cronquist RM-40553 Erwin F. Evert 18270 3 8 1989 U.S.A. Wyoming Park Southeastern Absaroka Mountains: head of Cascade Creek, ca 2.5 mi S of Kerwin; ca 27 mi SW of Meeteetse. Turfy, rocky, alpine tundra, prominent species are Geum rossii, Senecio fuscatus, Carex albonigra. 11300 ft. 43.8359° N, 109.3037° W; uncertainty 1 mi. T45N R104W S26 43.8359 -109.3037 1 mi. Flowering and Fruiting N RM0046313 N 61 RM 369069 RMHERB1 RM 334650 RM0046318 Asteraceae Erigeron rydbergii Cronquist RM-40597 Erwin F. Evert 2069 11 7 1980 U.S.A. Wyoming Park Beartooth Mountains: Beartooth Plateau: ca 0.5 mi NE of Frozen Lake. Growing on tundra with Antennaria lanata, Salix arctica, and Pedicularis oederi. 10300 ft. 44.9659° N, 109.4733° W; uncertainty 0.5 mi. T58N R104W S31 SW1/4 44.9659 -109.4733 1 mi. Flowering and Fruiting N RM0046318 N 62 RM 369554 RMHERB1 RM 341943 RM0046319 Asteraceae Erigeron rydbergii Cronquist RM-40830 Erwin F. Evert 3142 14 7 1981 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: headwaters of Canyon Creek, ca 6 mi S of U.S. Hwy 14, 16, and 20. Tundra. 10200 10400 ft. 44.3748° N, 109.5636° W; uncertainty 0.5 mi. T51N R106W S24 NE1/4 44.3748 -109.5636 1 mi. Flowering and Fruiting N RM0046319 N 63 RM 369574 RMHERB1 RM 341825 RM0046320 Asteraceae Erigeron rydbergii Cronquist RM-40835 Erwin F. Evert 3177 16 7 1981 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: south slopes of Pat O'Hara Peak; ca 20 mi NW of Cody. 10100 ft. 44.4038° N, 109.7247° W; uncertainty 0.5 mi. T51N R107W S10; SW1/4 S15 44.4038 -109.7247 1 mi. Flowering and Fruiting N RM0046320 N 64 RM 369683 RMHERB1 RM 342008 RM0046314 Asteraceae Erigeron rydbergii Cronquist RM-40884 Erwin F. Evert 3353 31 7 1981 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: northwest side of Sleeping Giant Mountain at head of Mormon Creek; ca 5 mi N of U.S. Hwy 14, 16, and 20. Scree and talus. 10400 ft. 44.5295° N, 109.8402° W; uncertainty 0.5 mi. T53N R108W S35 NW1/4 44.5295 -109.8402 1 mi. Flowering and Fruiting N RM0046314 N 65 RM 370031 RMHERB1 RM 360971 RM0046355 Asteraceae Erigeron rydbergii Cronquist RM-41075 Erwin F. Evert 4382 20 7 1982 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: ca 3-4 mi S of U.S. Hwy 14, top of Clayton Mountain. Tundra. 10100 ft. 44.4038° N, 109.7247° W; uncertainty 0.5 mi. T51N R107W S10 NW1/4 44.4038 -109.7247 1 mi. N N Flowering and Fruiting N RM0046355 N 66 RM 370732 RMHERB1 RM 532085 RM0046316 Asteraceae Erigeron rydbergii Cronquist RM-41419 Erwin F. Evert 5797 2 8 1983 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: in basin at head of East Fork Big Creek. On tundra. 10000 11000 ft. 44.5585° N, 109.5163° W; uncertainty 2 mi. T53N R105W S21; also S22 44.5585 -109.5163 2 mi. Flowering and Fruiting N RM0046316 N 67 RM 370939 Evert 1988 RM 531379 RM0046347 Asteraceae Erigeron rydbergii Cronquist RM-41508 Erwin F. Evert 6135 20 8 1988 U.S.A. Wyoming Park Absaroka Mountains: on Carter Mountain near the head of Meeteetse Creek. On tundra. 10800 ft. 44.233° N, 109.2849° W; uncertainty 0.5 mi. T49N R103W S7 NW1/4 44.233 -109.2849 1 mi. Flowering and Fruiting N RM0046347 N 68 RM 370955 RMHERB1 RM 531402 RM0046357 Asteraceae Erigeron rydbergii Cronquist RM-41511 Erwin F. Evert 6160 21 8 1983 U.S.A. Wyoming Park Absaroka Mountains: 3-4 mi N of Kirwin in Meadow Creek Basin. On tundra. 10400 11000 ft. 43.9246° N, 109.3037° W; uncertainty 1 mi. T46N R104W S26 43.9246 -109.3037 1 mi. Flowering and Fruiting N RM0046357 N 69 RM 371026 RMHERB1 RM 531330 RM0046317 Asteraceae Erigeron rydbergii Cronquist RM-41536 Erwin F. Evert 6267 26 8 1983 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: ridge above and NW of the head of East Fork Big Creek, ca 1.5-2.5 mi S of Trout Peak. Extensive rolling tundra. 10700 12000 ft. 44.573° N, 109.5365° W; uncertainty 1 mi. T53N R105W S17 44.573 -109.5365 1 mi. Fruiting N RM0046317 N 70 RM 371037 RMHERB1 RM 531278 RM0046315 Asteraceae Erigeron rydbergii Cronquist RM-41540 Erwin F. Evert 6281 26 8 1983 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: in basin at head of East Fork Big Creek, ca 2-3 mi NE of Jim Mountain. On tundra. 10000 10600 ft. 44.5585° N, 109.5163° W; uncertainty 1 mi. T53N R105W S21 44.5585 -109.5163 1 mi. Flowering and Fruiting N RM0046315 N 71 RM 371081 RMHERB1 RM 531237 RM0046358 Asteraceae Erigeron rydbergii Cronquist RM-41546 Erwin F. Evert 6353 28 8 1983 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: top of Buttress Mountain, ca 4 mi N of U.S. Hwy 14, 16, and 20. On tundra. 10500 11000 ft. 44.5295° N, 109.8402° W; uncertainty 0.5 mi. T53N R108W S35 SW1/4 44.5295 -109.8402 1 mi. Flowering and Fruiting N RM0046358 N 72 RM 371853 Evert 1984 RM 609798 RM0046310 Asteraceae Erigeron rydbergii Cronquist RM-41667 Erwin F. Evert 7304 31 7 1984 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: on Sheep Mesa on the divide between Blackwater and West Blackwater creeks. On tundra in fellfield and dry meadow habitats. 10600 11500 ft. 44.3748° N, 109.7851° W; uncertainty 3 mi. T51N R107W S19; also S29 and T51N R108W S25 44.3748 -109.7851 3 mi. Flowering and Fruiting N RM0046310 N 73 RM 377947 WYNDD RM 710559 RM0046354 Asteraceae Erigeron rydbergii Cronquist RM-44590 Hollis Marriott 10856 29 6 1988 U.S.A. Wyoming Park Absaroka Mountains, summit of Irish Rock, ca 16.2 air mi W of Sunshine Reservoir Dam. /4 /4S8. Outcrops and very rocky soil, volcanic conglomerate. 10900 ft. 44.0576° N, 109.362° W T47N R104W S8 44.0576 -109.362 Flowering N RM0046354 N 74 RM 384826 RMHERB1 RM 602578 RM0046295 Asteraceae Erigeron rydbergii Cronquist RM-48576 Mike Bynum 600 16 8 1994 U.S.A. Wyoming Park Beartooth Plateau: plateau on west side of Twin Lakes Basin; ca 1.5 mi S of Montana. Alpine cushion plant community on open ridge of north-facing slope. 10760 ft. 44.9805° N, 109.4326° W; uncertainty 1 mi. T58N R104W S28 44.9805 -109.4326 1 mi. Flowering and Fruiting N RM0046295 N 75 RM 388388 RMHERB1 RM 383800 RM0046308 Asteraceae Erigeron rydbergii Cronquist RM-51172 Richard W. Scott 4823 3 8 1985 U.S.A. Wyoming Park Above Gardner Lake. Rocky slope above lake. 10600 ft. 44.9659° N, 109.453° W; uncertainty 1 mi. T58N R104W S32 44.9659 -109.453 1 mi. N N *collection. Flowering and Fruiting N RM0046308 N 76 RM 388403 RMHERB1 RM 383812 RM0046309 Asteraceae Erigeron rydbergii Cronquist RM-51172 Richard W. Scott 4841 3 8 1985 U.S.A. Wyoming Park Above Gardner Lake. Rocky slope above lake. 10600 ft. 44.9659° N, 109.453° W; uncertainty 1 mi. T58N R104W S32 44.9659 -109.453 1 mi. N N *collection. Flowering and Fruiting N RM0046309 N 77 RM 390098 RMHERB1 RM 353550 RM0046296 Asteraceae Erigeron rydbergii Cronquist RM-52322 Robert D. Dorn 4115 12 8 1984 U.S.A. Wyoming Park Beartooth Plateau: Clay Butte. Alpine meadow with Lychnis apetala. 10000 ft. 45.0422° N, 109.6172° W; uncertainty 1 mi. T58N R106W S1 45.0422 -109.6172 1 mi. N Y Flowering and Fruiting N RM0046296 N 78 RM 390195 RMHERB1 RM 357955 RM0292337 Asteraceae Erigeron rydbergii Cronquist RM-52391 Robert D. Dorn 4289 3 8 1985 U.S.A. Wyoming Park Yellowstone National Park: Mt. Wasburn Rocky, alpine slope with Smelowskia and Potentilla. 10100 ft. 44.8047° N, 110.4275° W; uncertainty 1 mi. T56N R113W S25 44.8047 -110.4275 1 mi. Rays lavender. Fruiting N RM0292337 N 79 RM 390290 RMHERB1 RM 383883 RM0046297 Asteraceae Erigeron rydbergii Cronquist RM-52469 Robert D. Dorn 4451 13 8 1986 U.S.A. Wyoming Park Brown Basin, southwest side. Rocky slope with Papaver and Senecio fuscatus. 11600 ft. 43.8802° N, 109.3238° W; uncertainty 0.5 mi. T45N R104W S10 NW1/4 43.8802 -109.3238 1 mi. Flowering and Fruiting N RM0046297 N 80 RM 393101 Lichvar 1977 RM 316314 RM0292340 Asteraceae Erigeron rydbergii Cronquist RM-54685 Robert W. Lichvar 1015 1 8 1977 U.S.A. Wyoming Teton Gros Ventre Mountains: Sheep Mountain. Growing with Salix arctica and Phlox sp.; in large, open, alpine meadow. 9800 ft. 43.5762° N, 110.5558° W; uncertainty 1 mi. T42N R114W S29 43.5762 -110.5558 1 mi. Frequent. Flowering and Fruiting N RM0292340 N 81 RM 393266 WYNDD RM 316526 RM0292342 Asteraceae Erigeron rydbergii Cronquist RM-54820 Robert W. Lichvar 1890 28 6 1979 U.S.A. Wyoming Park Yellowstone National Park: Mount Washburn. North slope; in open meadow with rocky outcropping with Draba and Oxytropis. 9500 ft. 44.8047° N, 110.4477° W; uncertainty 1 mi. T56N R113W S26 44.8047 -110.4477 1 mi. N Y Frequent. Flowering and Fruiting N RM0292342 N 82 RM 393323 WYNDD RM 316483 RM0046299 Asteraceae Erigeron rydbergii Cronquist RM-54870 Robert W. Lichvar 2087b 21 7 1979 U.S.A. Wyoming Park Twin Lakes. Frequent on west facing slopes above lakes with Luzula and Carex. 10200 ft. 44.995° N, 109.4326° W; uncertainty 0.25 mi. T58N R104W S21 NW1/4 of SE1/4 44.995 -109.4326 0 mi. Flowering and Fruiting N RM0046299 N 83 RM 393328 WYNDD RM 316455 RM0046298 Asteraceae Erigeron rydbergii Cronquist RM-54871 Robert W. Lichvar 2095 21 7 1979 U.S.A. Wyoming Park Wyoming Creek. Frequent on dry slope near limestone with Carex and Poa. 10000 ft. 45.0095° N, 109.3919° W; uncertainty 0.5 mi. T58N R104W S14 SW1/4 45.0095 -109.3919 1 mi. Flowering and Fruiting N RM0046298 N 84 RM 393334 WYNDD RM 316570 RM0046300 Asteraceae Erigeron rydbergii Cronquist RM-54876 Robert W. Lichvar 2114 21 7 1979 U.S.A. Wyoming Park Ca 0.5 mi N of Wyo Hwy 312. Frequent on ridge top. 10200 ft. 44.9805° N, 109.453° W; uncertainty 0.25 mi. T58N R104W S29 NW1/4 of SE1/4 44.9805 -109.453 0 mi. Flowering and Fruiting N RM0046300 N 85 RM 393623 WYNDD RM 339169 RM0292341 Asteraceae Erigeron rydbergii Cronquist RM-55114 Robert W. Lichvar 4582 9 7 1981 U.S.A. Wyoming Fremont Wind River Indian Reservation: Trail Ridge. Growing on dry alpine ridge with Trifolium. 10000 ft. 43.6129° N, 109.2183° W; uncertainty 0.5 mi. T7N R4W S3 NE1/4 43.6129 -109.2183 1 mi. N N Flowering and Fruiting N RM0292341 N 86 RM 395338 RMHERB1 RM 612805 RM0046294 Asteraceae Erigeron rydbergii Cronquist RM-56276 Sabine Mellmann-Brown 2474 23 7 1996 U.S.A. Wyoming Park Beartooth Range: Beartooth Plateau: saddle of divide between head of tributary of Little Rock and Wyoming creeks; ca 0.6 mi E of U.S. Hwy 212. Cushion plant community with Silene acaulis, Trifolium nanum, and Geum rossii on hillside and ridge top. 10800 ft. 44.9805° N, 109.4123° W; uncertainty 0.25 mi. T58N R104W S27 SE1/4 of SW1/4 44.9805 -109.4123 0 mi. *FS-02-14-01-96-NC-014. Flowering and Fruiting N RM0046294 N 87 RM 396835 RMHERB1 RM 69426 RM0292338 Asteraceae Erigeron rydbergii Cronquist RM-57135 Vie Willits 379 11 8 1909 U.S.A. Wyoming Johnson Grassy places in highest timber; lower edge of timberline. 10000 10500 ft. 44.4841° N, 107.1553° W; uncertainty 2 mi. T52N R86W S13 44.4841 -107.1553 2 mi. *Mountains?" Flowering and Fruiting N RM0292338 N 88 RM 398848 WYNDD RM 601752 RM0046345 Asteraceae Erigeron rydbergii Cronquist RM-58468 Walter Fertig 15111 22 7 1994 U.S.A. Wyoming Park Beartooth Plateau: Twin Lakes Reasearch Natural Area: plateau on west side of Twin Lakes Basin, on north side of U.S. Hwy 212, 1 1/4-2 air mi S of Montana. Alpine turf meadow on rocky granite talus and boulder field on north facing slope above snowdrifts. 10440 10890 ft. 44.9805° N, 109.453° W; uncertainty 1 mi. T58N R104W S29 E1/2 44.9805 -109.453 1 mi. *RNA. Flowering and Fruiting N RM0046345 N 89 RM 404272 RMHERB1 RM 353550 Asteraceae Erigeron rydbergii Cronquist Erigeron rydbergii Cronquist
Annotated by B. E. Nelson. RM-61649 Robert D. Dorn 4115 12 8 1984 U.S.A. Wyoming Park Beartooth Plateau: Clay Butte. Alpine meadow with Lychnis apetala. 10000 ft. 45.0422° N, 109.6172° W; uncertainty 1 mi. T58N R106W S1 45.0422 -109.6172 1 mi. Flowering and Fruiting N N 90 RM 404348 RMHERB1 RM 357955 Asteraceae Erigeron rydbergii Cronquist RM-61701 Robert D. Dorn 4289 3 8 1985 U.S.A. Wyoming Park Yellowstone National Park: Mount Wasburn. Rocky, alpine slope with Smelowskia and Potentilla. 9800 ft. 44.8047° N, 110.4275° W; uncertainty 1 mi. 44.8047 -110.4275 1 mi. N Fruiting N N 91 RM 404433 RMHERB1 RM 383883 Asteraceae Erigeron rydbergii Cronquist RM-61768 Robert D. Dorn 4451 13 8 1986 U.S.A. Wyoming Park Brown Basin, southwest side. Rocky slope with Papaver and Senecio fuscatus. 11600 ft. 43.8802° N, 109.3238° W; uncertainty 0.5 mi. T45N R104W S10 NW1/4 43.8802 -109.3238 1 mi. Flowering and Fruiting N N 92 RM 434134 Snow 1988 Asteraceae Erigeron rydbergii Cronquist RM-66303 Neil Snow 2943 30 6 1988 U.S.A. Wyoming Park Southwestern Absarokas: Teton Wilderness: Thorofare Plateau, ca 4 air mi SSE of SE Corner of Yellowstone National Park. Timberline and dry alpine meadows. 9900 10600 ft. 44.0834° N, 110.0021° W T48N R110W S36 44.0834 -110.0021 N N 93 RM 435018 Snow 1988 Asteraceae Erigeron rydbergii Cronquist RM-66317 Neil Snow 3740 20 7 1988 U.S.A. Wyoming Fremont Southwestern Absarokas: ca 25 air mi NW of Dubois, ca 1/4 mi W of Bonneville Pass, near Bonneville Creek. Alpine tundra. 10000 ft. 43.77806° N, 109.96139° W T44N R109W S17 43.77806 -109.96139 N N 94 RM 519630 Markow 1992 Asteraceae Erigeron rydbergii Cronquist RM-99464 Stuart Markow 9522 17 7 1992 U.S.A. Idaho Fremont Targhee National Forest: Henrys Lake Mountains: Continental divide, W of Edwards Lake and Clark Lake, ca 14.5 air mi NW of West Yellowstone, Montana. Ridge with all low forbs and grasses. 9800 10200 ft. T16N R43E S4; also S9 44.7443 -111.3872 1 mi. Calc. from TRS N N 95 RM 567527 Kirkpatrick 1984 RM 556406 RM0046328 Asteraceae Erigeron rydbergii Cronquist RM-104236 B. E. Nelson 11185 4 7 1984 U.S.A. Wyoming Hot Springs Southeastern Absarokas: Castle Rocks and vicinity in North Fork Owl Creek drainage, ca 43 air mi WNW of Thermopolis. Ridgetop meadow. 8500 9000 ft. 43.7519° N, 109.0436° W; uncertainty 1 mi. T44N R102W S25 43.7519 -109.0436 1 mi. Flowering N RM0046328 N 96 RM 568682 Northern Absarokas RM 482450 RM0292334 Asteraceae Erigeron rydbergii Cronquist RM-60625 B. E. Nelson 12737 22 7 1985 U.S.A. Wyoming Park Yellowstone National Park: Northern Absaroka: above Hoodoo Basin at the head of Lamar River between Lamar Mountain and Hoodoo Peak, ca 41 air mi WNW of Cody. Ridgetop with volcanic rock rubble and sparse vegetation. 10200 10400 ft. 44.7033° N, 109.8402° W; uncertainty 1 mi. T55N R108W S35 44.7033 -109.8402 1 mi. Flowering N RM0292334 N 97 RM 577041 Big Horn Mts RM 348605 RM0292335 Asteraceae Erigeron rydbergii Cronquist RM-105067 B. E. Nelson 4945 10 8 1979 U.S.A. Wyoming Big Horn Big Horn Mountains: in the vicinity of the Spear VABM, ca 38.5 air mi E of Greybull, ca 21.5 air mi NE of Hyattville. Alpine tundra. 11200 11500 ft. 44.45° N, 107.2786° W; uncertainty 1 mi. T52N R87W S25 44.45 -107.2786 1 mi. Flowering and Fruiting N RM0292335 N 98 RM 601615 Kirkpatrick 1983 RM 556425 RM0046329 Asteraceae Erigeron rydbergii Cronquist RM-21436 Robert S. Kirkpatrick 1083 Ruth E. B. Kirkpatrick 12 7 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 22 air mi WSW of Meeteetse, ca 1 mi NE of Phelps Mountain. Alpine slopes. 10000 ft. 44.0724° N, 109.2837° W T47N R104W S1 44.0724 -109.2837 Flowering N RM0046329 N 99 RM 601648 Kirkpatrick 1983 RM 556424 RM0046344 Asteraceae Erigeron rydbergii Cronquist RM-106793 Robert S. Kirkpatrick 1112 Ruth E. B. Kirkpatrick 12 7 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 24 air mi WSW of Meeteetse, in the vicinity of Jack Creek Cabin, ca 1 mi NW of Phelps Mountain. Open slopes bordered by Engelmann spruce. 9600 10000 ft. 44.0724° N, 109.3238° W; uncertainty 3 mi. T47N R104W S3; also S2 and S10 44.0724 -109.3238 3 mi. Flowering and Fruiting N RM0046344 N 100 RM 601981 Kirkpatrick 1983 RM 556423 RM0046343 Asteraceae Erigeron rydbergii Cronquist RM-106797 Robert S. Kirkpatrick 1410 Ruth E. B. Kirkpatrick 19 7 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 28 air mi W of Meeteetse, head of the "left fork" of Betty Creek ca 3.5 mi from the junction with the Greybull River. Alpine slope with Geum rossii. 10700 ft. 44.1402° N, 109.4117° W T48N R105W S12 44.1402 -109.4117 Flowering and Fruiting N RM0046343 N 101 RM 602033 Kirkpatrick 1983 RM 565806 RM0046332 Asteraceae Erigeron rydbergii Cronquist RM-106800 Robert S. Kirkpatrick 1458 Ruth E. B. Kirkpatrick 24 7 1983 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 50 air mi W of Thermopolis, Washakie Needles and vicinity. Alpine slopes with Geum rossii. 11700 ft. 43.749° N, 109.2013° W T44N R103W S27 43.749 -109.2013 Flowering N RM0046332 N 102 RM 602435 Kirkpatrick 1983 RM 556422 RM0046342 Asteraceae Erigeron rydbergii Cronquist RM-106808 Robert S. Kirkpatrick 1821 Geoffrey McNaughton 10 8 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 42 air mi SW of Cody, ca 2 mi NE of junction of the South Fork of the Shoshone River and Needle Creek, ca 1 mi SW of Needle Mountain. Alpine plateau with Geum rossii. 11500 ft. 44.0544° N, 109.6001° W T47N R106W S8 44.0544 -109.6001 Flowering and Fruiting N RM0046342 N 103 RM 602922 Kirkpatrick 1983 RM 556421 RM0046341 Asteraceae Erigeron rydbergii Cronquist RM-106818 Robert S. Kirkpatrick 2270 Ronald L. Hartman 17 8 1983 U.S.A. Wyoming Fremont Absaroka Mountains: ca 23 mi N of Dubois, ca 3 mi N of the junction of Frontier Creek and Wiggins Fork in the vicinity of Snow Lake. Alpine meadows and rocky slopes; dry. 10600 11500 ft. 43.8519° N, 109.5599° W T45N R106W S22; also S15 and S16 43.8519 -109.5599 Flowering and Fruiting N RM0046341 N 104 RM 603184 Kirkpatrick 1983 RM 556420 RM0046340 Asteraceae Erigeron rydbergii Cronquist RM-106820 Robert S. Kirkpatrick 2510 20 8 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 19 mi SSW of Cody, ca 1 mi S of Meeteetse Creek, ca 2 mi S of Foster Reservoir. Alpine meadows. 9400 10800 ft. 44.2475° N, 109.2042° W T49N R103W S2; also S3 44.2475 -109.2042 Flowering and Fruiting N RM0046340 N 105 RM 603275 Kirkpatrick 1983 RM 556419 RM0046339 Asteraceae Erigeron rydbergii Cronquist RM-106822 Robert S. Kirkpatrick 2592 22 8 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 28 air mi W of Meeteetse, ca 1.5 mi NW of Piney Pass in the vicinity of Carter Triangulation Station (elev. 12319). Alpine meadows and slopes; turf mats and meadows. 10800 12300 ft. 44.1896° N, 109.406° W T49N R104W S30; also S19 and S29 44.1896 -109.406 Flowering and Fruiting N RM0046339 N 106 RM 604133 Kirkpatrick 1984 RM 556418 RM0046337 Asteraceae Erigeron rydbergii Cronquist RM-106846 Robert S. Kirkpatrick 3366 1 7 1984 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 21 air mi SSW of Meeteetse, in the vicinity of the headwaters of West Grass Creek. Subalpine "fellfields" on exposed ridges with Trifolium dasyphyllum; dry areas. 9000 9600 ft. 43.895° N, 109.0631° W T45N R102W S2; also S3, S10 and S11 43.895 -109.0631 Flowering N RM0046337 N 107 RM 605246 Kirkpatrick 1984 RM 556417 RM0046338 Asteraceae Erigeron rydbergii Cronquist RM-106855 Robert S. Kirkpatrick 4373 20 7 1984 U.S.A. Wyoming Fremont Absaroka Mountains: ca 14 air mi NNW of Dubois, cirque at the headwaters of Burroughs Creek, ca 1 air mi NNE of Ramshorn Peak. Alpine meadows with Geum rossii. 10200 10800 ft. 43.7346° N, 109.7192° W; uncertainty 2 mi. T44N R107W S32; also S29 43.7346 -109.7192 2 mi. Flowering N RM0046338 N 108 RM 605542 Kirkpatrick 1984 RM 556416 RM0046336 Asteraceae Erigeron rydbergii Cronquist RM-106860 Robert S. Kirkpatrick 4729 24 7 1984 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 24 air mi SSW of Meeteetse, head of Cottonwood Creek in the vicinity of Cottonwood Peak. Alpine fell fields. 9900 10900 ft. 43.8359° N, 109.0631° W; uncertainty 2 mi. T45N R102W S26; also S25 and S36 43.8359 -109.0631 2 mi. Flowering and Fruiting N RM0046336 N 109 RM 605711 Kirkpatrick 1984 RM 556415 RM0046335 Asteraceae Erigeron rydbergii Cronquist RM-106862 Robert S. Kirkpatrick 4886 26 7 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 23 air mi SW of Meeteetse, east side of Dundee Mountain, between Dundee Creek and the "South Fork" Beaver Creek. Alpine fellfields. 9800 10800 ft. 43.895° N, 109.2035° W; uncertainty 2 mi. T45N R103W S3; also S4 43.895 -109.2035 2 mi. Flowering N RM0046335 N 110 RM 606007 Kirkpatrick 1984 RM 556414 RM0046334 Asteraceae Erigeron rydbergii Cronquist RM-62709 Robert S. Kirkpatrick 5159 29 7 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 21 air mi W of Meeteetse, along ridge between the North Fork Pickett Creek and Little Rose Creek, up to Peak 11448. Alpine fell fields. 10000 11400 ft. 44.1896° N, 109.2849° W T49N R103W S30; also S7, S18, and S19 44.1896 -109.2849 Flowering and Fruiting N RM0046334 N 111 RM 606359 Kirkpatrick 1984 RM 565966 RM0046331 Asteraceae Erigeron rydbergii Cronquist RM-106883 Robert S. Kirkpatrick 5471a Ruth E. B. Kirkpatrick 14 8 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 32 air mi SW of Meeteetse in the vicinity of Dollar Mountain. Alpine meadows on calcareous substrate. 10600 11600 ft. 43.8655° N, 109.3639° W T45N R104W S17; also S18 43.8655 -109.3639 Flowering and Fruiting N RM0046331 N 112 RM 607141 Kirkpatrick 1984 RM 556413 RM0046333 Asteraceae Erigeron rydbergii Cronquist RM-106909 Robert S. Kirkpatrick 6183 29 8 1984 U.S.A. Wyoming Fremont Absaroka Mountains: ca 28 air mi N of Dubois, in the vicinity of Emerald Lake and headwaters of Emerald Creek. Alpine fellfields. 11000 11800 ft. 43.9387° N, 109.58° W; uncertainty 2 mi. T46N R106W S21; also S28 43.9387 -109.58 2 mi. Flowering and Fruiting N RM0046333 N 113 RM 608002 Big Horn Mts RM 348604 RM0292328 Asteraceae Erigeron rydbergii Cronquist RM-106931 Ronald L. Hartman 10329 20 7 1979 U.S.A. Wyoming Johnson Big Horn Mountains; Bighorn National Forest: Cloud Peak Primitive Area: northeast slope of Penrose Peak. Rocky alpine slopes. 10200 10800 ft. 44.43194° N, 107.1178° W; uncertainty 1 mi. T52N R85W S32 44.43194 -107.1178 1 mi. N N Flowering and Fruiting N RM0292328 N 114 RM 612291 Kirkpatrick 1983 RM 556412 RM0046302 Asteraceae Erigeron rydbergii Cronquist RM-107159 Ronald L. Hartman 16758 Robert S. Kirkpatrick 14 8 1983 U.S.A. Wyoming Park Southeastern Absarokas: ridge just S of Jojo Creek, 1-2 air mi ESE of Jojo Mountain. Rocky alpine ridge with scattered turf communities dominated primarily by Geum rossii and Trifolium nanum. 11600 12200 ft. 43.9525° N, 109.2672° W; uncertainty 1 mi. T46N R103W S18 43.9525 -109.2672 1 mi. Flowering and Fruiting N RM0046302 N 115 RM 612588 Kirkpatrick 1983 RM 556411 RM0046330 Asteraceae Erigeron rydbergii Cronquist RM-107166 Ronald L. Hartman 17060 20 8 1983 U.S.A. Wyoming Park Southeastern Absarokas: northeast end of Carter Mountain, 1-2 air mi WNW to NW of Foster Reservoir. Grassy alpine slopes, moist seeps, and rock outcrops; grassy slopes, 10000-10900feet. 10000 10900 ft. 44.29139° N, 109.20611° W; uncertainty 1 mi. T50N R103W S23 44.29139 -109.20611 1 mi. Flowering and Fruiting N RM0046330 N 116 RM 612652 Kirkpatrick 1983 RM 556410 RM0046306 Asteraceae Erigeron rydbergii Cronquist RM-107168 Ronald L. Hartman 17124 22 8 1983 U.S.A. Wyoming Park Southeastern Absarokas: 1-1.5 air mi NW of Kirwin, upper Brown Basin and Greybull Pass. Alpine slopes and rocky outcrops. 11000 11400 ft. 43.89528° N, 109.32389° W; uncertainty 2 mi. T45N R104W S3; also S10 43.89528 -109.32389 2 mi. Flowering and Fruiting N RM0046306 N 117 RM 613548 Kirkpatrick 1984 RM 556409 RM0046307 Asteraceae Erigeron rydbergii Cronquist RM-62457 Ronald L. Hartman 19074 21 8 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 2 air mi S of Kirwin, Smuggler Gulch Trail from Cascade Creek to ridge and then to Cascade Peak. Alpine meadows and talus slopes. 11400 12100 ft. 43.83694° N, 109.28306° W; uncertainty 2 mi. T45N R104W S25; also S26 43.83694 -109.28306 2 mi. Flowering and Fruiting N RM0046307 N 118 RM 613705 Kirkpatrick 1984 RM 556408 RM0046303 Asteraceae Erigeron rydbergii Cronquist RM-62460 Ronald L. Hartman 19230 22 8 1984 U.S.A. Wyoming Park Absaroka Mountains: Chief Mountain to Galena Ridge, ca 2.5-3 air mi N of Kirwin. Alpine meadows and talus slopes. 11500 12000 ft. 43.91° N, 109.30722° W; uncertainty 2 mi. T46N R104W S35; also S36 43.91 -109.30722 2 mi. Flowering and Fruiting N RM0046303 N 119 RM 613747 Kirkpatrick 1984 RM 556407 RM0046305 Asteraceae Erigeron rydbergii Cronquist RM-62460 Ronald L. Hartman 19272 22 8 1984 U.S.A. Wyoming Park Absaroka Mountains: Chief Mountain to Galena Ridge, ca 2.5-3 air mi N of Kirwin. Alpine meadows and talus slopes. 11500 12000 ft. 43.91° N, 109.30722° W; uncertainty 2 mi. T46N R104W S35; also S36 43.91 -109.30722 2 mi. Flowering and Fruiting N RM0046305 N 120 RM 615224 Northern Absarokas RM 537212 RM0046322 Asteraceae Erigeron rydbergii Cronquist RM-107219 Ronald L. Hartman 20743 B. E. Nelson 14 7 1985 U.S.A. Wyoming Park Northern Absarokas: 4-6 air mi SSE of Cooke City, Montana. Alpine meadows and talus slopes. 10000 10400 ft. 44.9805° N, 109.9213° W; uncertainty 2 mi. T58N R108W S28; also S33 44.9805 -109.9213 2 mi. Flowering and Fruiting N RM0046322 N 121 RM 615285 Northern Absarokas RM 482451 RM0292329 Asteraceae Erigeron rydbergii Cronquist RM-107220 Ronald L. Hartman 20804 B. E. Nelson 14 7 1985 U.S.A. Wyoming Park Northern Absarokas: Yellowstone National Park: immediately SW of Republic Pass. Alpine meadows and grassy slopes. 10300 ft. 44.9514° N, 109.962° W T57N R108W S6 44.9514 -109.962 Flowering and Fruiting N RM0292329 N 122 RM 615803 Northern Absarokas RM 537291 RM0046327 Asteraceae Erigeron rydbergii Cronquist RM-107234 Ronald L. Hartman 21323 B. E. Nelson 22 7 1985 U.S.A. Wyoming Park Northern Absarokas: Hoodoo Basin trail, ca 6 air mi NW of Stinkingwater Peak. Alpine grassy slopes. 10000 10400 ft. 44.7033° N, 109.82° W; uncertainty 1 mi. T55N R108W S36 44.7033 -109.82 1 mi. Flowering and Fruiting N RM0046327 N 123 RM 615812 Northern Absarokas RM 482452 RM0292330 Asteraceae Erigeron rydbergii Cronquist RM-107235 Ronald L. Hartman 21332 22 7 1985 U.S.A. Wyoming Park Northern Absarokas: Yellowstone National Park: Hoodoo Basin trail, 6 air mi NW of Stinkingwater Peak. Alpine grassy slopes. 10000 10400 ft. 44.7033° N, 109.8402° W T55N R108W S35 44.7033 -109.8402 Flowering and Fruiting N RM0292330 N 124 RM 615976 Northern Absarokas RM 537292 RM0046326 Asteraceae Erigeron rydbergii Cronquist RM-107238 Ronald L. Hartman 21496 B. E. Nelson 26 7 1985 U.S.A. Wyoming Park Northern Absarokas: Guitar Lake drainage, ca 3 air mi S of Silver Gate, Montana. Subalpine meadows. 8200 8400 ft. 44.9805° N, 109.9823° W T58N R109W S25; also S24 44.9805 -109.9823 Flowering and Fruiting N RM0046326 N 125 RM 616085 Northern Absarokas RM 482453 RM0292327 Asteraceae Erigeron rydbergii Cronquist RM-107241 Ronald L. Hartman 21604 27 7 1985 U.S.A. Wyoming Park Yellowstone National Park: Northern Absarokas: on the divide 6-9 air mi SSE of Silver Gate, MT. Alpine meadows and rocky slopes. 9800 10600 ft. 44.9369° N, 109.9213° W T57N R108W S9; also S16 & S21 44.9369 -109.9213 N N Flowering and Fruiting N RM0292327 N 126 RM 616630 Northern Absarokas RM 537860 RM0046324 Asteraceae Erigeron rydbergii Cronquist RM-107256 Ronald L. Hartman 22144 B. E. Nelson 21 8 1985 U.S.A. Wyoming Park Northern Absarokas: Geers Point and ridge to NW and then E, 8-9 air mi WSW to W of Sunlight Ranger Station. Alpine meadows and rocky slopes. 11000 11400 ft. 44.7172° N, 109.6956° W; uncertainty 3 mi. T55N R107W S25; also S26, S27, and S35 44.7172 -109.6956 3 mi. Flowering and Fruiting N RM0046324 N 127 RM 616792 Northern Absarokas RM 537861 RM0046323 Asteraceae Erigeron rydbergii Cronquist RM-107260 Ronald L. Hartman 22322 23 8 1985 U.S.A. Wyoming Park Northern Absarokas: Pat O'Hara Peak summit and adjacent northern exposure. Open, grassy slopes and limestone outcrops with some volcanics at summit. 9600 9900 ft. 44.6592° N, 109.37° W; uncertainty 1 mi. T54N R104W S15 44.6592 -109.37 1 mi. Flowering and Fruiting N RM0046323 N 128 RM 616825 Northern Absarokas RM 537862 RM0046321 Asteraceae Erigeron rydbergii Cronquist RM-107261 Ronald L. Hartman 22355a 24 8 1985 U.S.A. Wyoming Park Northern Absarokas: trail 0.5-2 air mi NE of Trout Peak. Rocky alpine slopes. 10500 11500 ft. 44.5433° N, 109.4719° W T53N R105W S26; also S27, S33, and S34 44.5433 -109.4719 Flowering and Fruiting N RM0046321 N 129 RM 616882 Northern Absarokas RM 537863 RM0046304 Asteraceae Erigeron rydbergii Cronquist RM-62485 Ronald L. Hartman 22410 24 8 1985 U.S.A. Wyoming Park Northern Absaroka: Trout Peak summit and northern exposure. Rocky slopes and summit. 11400 12244 ft. 44.60139° N, 109.5125° W; uncertainty 2 mi. T53N R105W S4 & S5 44.60139 -109.5125 2 mi. Flowering and Fruiting N RM0046304 N 130 RM 617977 Beartooth RM 861113 USFS0043447 Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist
Annotated by Emily Elliott. RM-107287 Ronald L. Hartman 23765 Kent Houston 27 6 1988 U.S.A. Wyoming Park Beartooth Plateau: Shoshone National Forest: Morrison Trail at south end of plateau, ca 13 air mi WSW of Clark. Alpine meadow, rock field, and drainage. 10000 ft. 44.86306° N, 109.4306° W; uncertainty 1 mi. T56N R104W S6 NW1/4 44.86306 -109.4306 1 mi. Flowering N USFS0043447 N 131 RM 618071 Northern Absarokas RM 537211 RM0046325 Asteraceae Erigeron rydbergii Cronquist RM-107292 Ronald L. Hartman 23859 T. J. Poll 5 7 1988 U.S.A. Wyoming Park Northern Absarokas: Hurricane Mesa, ca 8 air mi W of Crandall Ranger Station. Alpine meadows and rock outcrops. 10400 11060 ft. 44.84861° N, 109.7967° W; uncertainty 2 mi. T56N R107W S7; also S8 44.84861 -109.7967 2 mi. Flowering and Fruiting N RM0046325 N 132 RM 618091 Northern Absarokas RM 537864 RM0046301 Asteraceae Erigeron rydbergii Cronquist RM-107292 Ronald L. Hartman 23879 T. J. Poll 5 7 1988 U.S.A. Wyoming Park Northern Absarokas: Hurricane Mesa, ca 8 air mi W of Crandall Ranger Station. Alpine meadows and rock outcrops. 10400 11060 ft. 44.84861° N, 109.7967° W; uncertainty 2 mi. T56N R107W S7; also S8 44.84861 -109.7967 2 mi. Flowering and Fruiting N RM0046301 N 133 RM 618262 Snow 1988 RM Asteraceae Erigeron rydbergii Cronquist RM-107297 Ronald L. Hartman 24050 Mike Hartman 12 7 1988 U.S.A. Wyoming Park Southwestern Absarokas: ca 50 air mi SW of Cody, vicinity of Thorofare Mountain. Alpine meadows. 10400 11400 ft. 43.9814° N, 109.84139° W; uncertainty 1 mi. T46N R108W S5 43.9814 -109.84139 1 mi. N N 134 RM 618265 Snow 1988 RM Asteraceae Erigeron rydbergii Cronquist RM-107297 Ronald L. Hartman 24053 Mike Hartman 12 7 1988 U.S.A. Wyoming Park Southwestern Absarokas: ca 50 air mi SW of Cody, vicinity of Thorofare Mountain. Alpine meadows. 10400 11400 ft. 43.9814° N, 109.84139° W; uncertainty 1 mi. T46N R108W S5 43.9814 -109.84139 1 mi. N N 135 RM 650850 Gros Ventre 1994 RM 624549 Asteraceae Erigeron rydbergii Cronquist RM-109453 Ronald L. Hartman 49568 17 8 1994 U.S.A. Wyoming Sublette Gros Ventre Area: Triangle Peak northeast to low point of ridge. Rocky alpine ridge and upper slopes. 10400 11535 ft. 43.3138° N, 110.2539° W; uncertainty 2 mi. T39N R112W S26; W1/4 of S2, also SE1/4 of S3 and N1/4 of S10 43.3138 -110.2539 2 mi. Fruiting N N 136 RM 715208 Elliott, Emily 2007 USFS 864571 USFS0044639 Asteraceae Erigeron rydbergii Cronquist RM-115720 Emily Elliott 2889 Dean Sherman 13 7 2007 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: Hellroaring Plateau, ca 14.5 air mi SW of Red Lodge. Decomposing granite, talus slope and gravely, cobblely slopes. 9500 10220 ft. 45.0485° N, 109.485° W; WGS 84, , GPS Reading T9S R104W S15 45.0485 -109.485 WGS 84 GPS Reading Flowering N USFS0044639 137 RM 744589 Elliott, Emily 2008 RM 860961 USFS0043443 Asteraceae Erigeron rydbergii Cronquist RM-115983 Emily Elliott 6328 21 7 2008 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: Beartooth Plateau: near Clay Butte Lookout/Visitor Center, along U.S. Hwy 212, ca 24 air mi SW of Red Lodge, Montana. Alpine meadow with limestone outcrops. 9640 10120 ft. 44.9616° N, 109.6232° W; WGS 84, , GPS reading T57N R106W S1 W1/2; also E1/2 S2 and T58N R106W S35 SE1/4 and SW1/4 S36 44.9616 -109.6232 NAD 83 mi. GPS reading Flowering N USFS0043443 138 RM 744646 Elliott, Emily 2008 RM 861112 USFS0043448 Asteraceae Erigeron rydbergii Cronquist RM-115984 Emily Elliott 6385 24 7 2008 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: Beartooth Plateau: along the plateau going NW from U.S. Hwy 212, just after the west summit of Beartooth Pass, ca 37 air mi NW of Cody. Alpine meadow with scattered boulder fields. 10600 11000 ft. 44.9681° N, 109.4803° W; WGS 84, , GPS reading T58N R104W S31 NW1/4; also T58N R105W S25 South1/2 and NE1/4 S36 44.9681 -109.4803 NAD 83 mi. GPS reading Flowering N USFS0043448 139 RM 744703 Elliott, Emily 2008 RM 860962 USFS0043444 Asteraceae Erigeron rydbergii Cronquist RM-115985 Emily Elliott 6442 24 7 2008 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: Beartooth Plateau: along the plateau going NW from U.S. Hwy 212, just after the west summit of Beartooth Pass, ca 37 air mi NW of Cody. Alpine meadow. 10600 11000 ft. 44.974° N, 109.5039° W; WGS 84, , GPS reading T58N R104W S31 NW1/4; also T58N R105W S25 South1/2 and NE1/4 S36 44.974 -109.5039 NAD 83 mi. GPS reading Flowering N USFS0043444 140 RM 744920 Elliott, Emily 2008 USFS 867983 USFS0059342 Asteraceae Erigeron rydbergii Cronquist RM-115995 Emily Elliott 6659 28 7 2008 U.S.A. Montana Sweet Grass Beartooth Mountains: Gallatin National Forest: Contact Mountain from end of Forest Road 2140 along the East Boulder Plateau, ca 27 air mi SW of Big Timber. Talus slopes and scattered alpine meadow near tree line. 9450 10040 ft. 45.4885° N, 110.166° W; WGS 84, , GPS reading T4S R13E S17 SE1/4; also E1/2 S20 and E1/2 S29 45.4885 -110.166 NAD 83 GPS reading Flowering N USFS0059342 141 RM 745308 Elliott, Emily 2008 RM 938622 RM0108388 Asteraceae Erigeron rydbergii Cronquist RM-116011 Emily Elliott 7047 Brian Elliott 4 8 2008 04 Aug 2008 U.S.A. Montana Park Absaroka Range: Near West Boulder Plateau and Falls Creek, ca 35 air mi SSW of Big Timber. Vegetated talus slope in subalpine zone. 9400 10080 ft. 45.4283° N, 110.327° W to 45.462° N, 110.3072° W; WGS 84, , GPS reading T5S R11E S1 45.4283 -110.327 WGS 84 GPS reading Flowering N RM0108388 142 RM 745364 Elliott, Emily 2008 USFS 867984 USFS0059343 Asteraceae Erigeron rydbergii Cronquist RM-116012 Emily Elliott 7103 Brian Elliott 4 8 2008 04 Aug 2008 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: West Boulder Plateau, ca 32.5-33 air mi SSW of Big Timber. Alpine meadow with talus and boulder fields. 10080 10640 ft. 45.4262° N, 110.3072° W to 45.4337° N, 110.3093° W; WGS 84, , GPS reading T5S R11E S1 N1/2; also T4S R11E S36 45.4262 -110.3072 WGS 84 GPS reading Flowering N USFS0059343 143 RM 745906 Elliott, Emily 2008 USFS 867985 USFS0059344 Asteraceae Erigeron rydbergii Cronquist RM-116030 Emily Elliott 7644 Brian Elliott 20 8 2008 U.S.A. Montana Sweet Grass Beartooth Mountains: Gallatin National Forest: along Forest Road 2140, Iron Mountaain, ca 29 air mi S of Big Timber. Rock outcrop and stabilized talus slope. 9560 9720 ft. 45.418° N, 110.0692° W; WGS 84, , GPS reading T5S R13E S12 45.418 -110.0692 NAD 83 GPS reading Flowering N USFS0059344 144 RM 746650 Elliott, Emily 2008 USFS 867986 USFS0059345 Asteraceae Erigeron rydbergii Cronquist RM-117538 Ronald L. Hartman 87837 16 7 2008 U.S.A. Montana Park Beartooth Mountains: Gallatin National Forest: Sheep Mountain, ca 3.5 air mi N of Cooke City. Grassy to rocky alpine ridge. 10490 10567 ft. 45.0779° N, 109.9322° W to 45.076° N, 109.932° W; NAD 83, , GPS reading 45.0779 -109.9322 NAD 83 GPS reading Flowering N USFS0059345 145 RM 746689 Elliott, Emily 2008 RM 860963 USFS0043445 Asteraceae Erigeron rydbergii Cronquist RM-117542 Ronald L. Hartman 87878 19 7 2008 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: from U.S. Hwy 212 to Wyoming Creek and upstream, ca 36-37 air mi NNW of Cody. Rocky slopes to stream with willow thickets. 10000 10170 ft. 45.0047° N, 109.4058° W to 44.9991° N, 109.3863° W; NAD 83, , GPS reading T58N R104W S15 SE1/4; also S14 and NE1/4 S23 45.0047 -109.4058 NAD 83 GPS reading Flowering N USFS0043445 146 RM 746759 Elliott, Emily 2008 RM 860964 USFS0043446 Asteraceae Erigeron rydbergii Cronquist RM-117551 Ronald L. Hartman 87947 19 7 2008 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: upper end of Wyoming Creek below Wymont VABM, ca 36.5 air mi NNW of Cody. Rocky slopes. 10300 10700 ft. 44.9924° N, 109.411° W to 44.9924° N, 109.4249° W T58N R104W S22 44.9924 -109.411 NAD 83 Flowering N USFS0043446 147 RM 770235 Evert 2002 RM 909639 RM0067513 Asteraceae Erigeron rydbergii Cronquist RM-129618 Erwin F. Evert 39241 2 7 2002 U.S.A. Wyoming Hot Springs Absarokas Mountains: Shoshone National Forest: ridge 1 mi W of Cottonwood Peak at head of North Fork Owl Creek, ca 46 mi NW of Thermopolis. Alpine with discontinuous turf of Geum rossii, Carex rupestris, and Potentilla diversifolia. 10400 10600 ft. 43.8204° N, 109.0825° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T45N R102W S34 43.8204 -109.0825 NAD 83 0 mi. Nat. Geog. TOPO! Flowering and Fruiting N RM0067513 N 148 RM 770996 Evert 2002 RM 908829 RM0008749 Asteraceae Erigeron rydbergii Cronquist RM-129816 Erwin F. Evert 39543 18 7 2002 U.S.A. Montana Madison Tobacco Root Mountains: Beaverhead National Forest: north slope and summit of Mount Bradley, ca 13 mi NNE of Sheridan. Rocky alpine meadows with Geum rossii, Carex rupestris, C. scirpoidea var. pseudoscirpoidea, and Lupinus argenteus var. depressus. 10000 10365 ft. 45.5202° N, 111.9757° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T4W R3W S4 45.5202 -111.9757 NAD 83 0 mi. Nat. Geog. TOPO! Flowering and Fruiting N RM0008749 N 149 RM 771794 Evert 2006 RM 913904 RM0068889 Asteraceae Erigeron rydbergii Cronquist RM-130208 Erwin F. Evert 41727 10 7 2006 U.S.A. Montana Madison Tobacco Root Mountains: Beaverhead-Deerlodge National Forest: Albro Lake, ca 7 mi SW of Pony. Along east shore with scattered Pinus alabicaulis and with Potentilla diversifolia, Minuartia obtusiloba, Luzula spicata, and Lupinus argenteus var. depressus in the ground layer. 8830 ft. 45.5944° N, 111.967° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T3S R3W S9 45.5944 -111.967 NAD 83 0 mi. Nat. Geog. TOPO! N RM0068889 N 150 RM 771909 Evert 2006 RM 913829 RM0068975 Asteraceae Erigeron rydbergii Cronquist RM-130230 Erwin F. Evert 41754 11 7 2006 U.S.A. Montana Madison Gravelly Range: Beaverhead-Deerlodge National Forest: west slopes and summit of Big Horn Mountain, ca 30 mi SSW of Ennis. Rocky, alpine meadow with Polygonum bistortoides, Carex rupestris, Phlox multiflora, Cerastium arvense, and Myosotis alpestris. 10000 10275 ft. 44.9237° N, 111.8002° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T10S R2W S35; also S36 44.9237 -111.8002 NAD 83 1 mi. Nat. Geog. TOPO! N RM0068975 N 151 RM 793698 Evert 1989 RM 578693 Asteraceae Erigeron rydbergii Cronquist RM-121937 Erwin F. Evert 17919 22 7 1989 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: outlet of Pine Creek Lake, ca 12 mi SE of Livingston. Open dry, rocky area; stunted scattered Abies lasiocarpa and Carex rupestris, Kobresia bellardii. 9000 ft. T4S R10E S15 Flowering N N 152 RM 793699 Missouri Plateau RM 735867 Asteraceae Erigeron rydbergii Cronquist RM-121649 Shawn Langston 3396 2 8 1998 U.S.A. Montana Ravalli Bitterroot Range: southeast slope Trapper Peak. Wet seep and boulder crevices. 9680 ft. 45° 53' 20" N, 114° 17' 31" W 45.888889 -114.291944 Flowering N N 153 RM 793700 Missouri Plateau RM 392858 Asteraceae Erigeron rydbergii Cronquist 2. Erigeron rydbergii Cronquist
Annotated by B. E. Nelson in 1991. RM-134843 Robert Soreng 1803 1 8 1982 U.S.A. Montana Park Absaroka Range: slopes above Pine Creek Lake, ca 15 mi S On basaltic ledges of cliffs north of lake; in matted vegetation with Acomasylis rossii, Arenari, Trifolium, Silene acaulis, moss, Luzula, Arenaria fendleri, Festuca ovina, Antennaria sp. 9200 ft. T4S R10E S14 Flowering N N 154 RM 793701 Missouri Plateau RM 120213 Asteraceae Erigeron rydbergii Cronquist RM-134844 D. B. Swingle s.n. 3 8 1927 U.S.A. Montana Gallatin Mount Hyalite. Rocky mountain top above timberline. Flowering N N 155 RM 793702 Missouri Plateau RM 248378 Asteraceae Erigeron rydbergii Cronquist RM-122600 Arthur Cronquist 7971 24 7 1955 U.S.A. Montana Carbon Beartooth Mountains: W of Wyoming Creek, 25 mi SW of Red Lodge, immediately adjacent to Wyoming border. Gentle, open granitic slopes above timberline. 10400 ft. T9S R19E S32 Flowering N N 156 RM 793703 Missouri Plateau RM 521905 Asteraceae Erigeron rydbergii Cronquist RM-134845 Klaus H. Lackschewitz 9803 27 7 1981 U.S.A. Montana Park Absaroka Mountains: West Boulder Plateau. North slope; dry exposures. 9800 ft. T5S R11E S12 NE1/4 Common. Flowering N N 157 RM 793704 Missouri Plateau RM 521627 Asteraceae Erigeron rydbergii Cronquist RM-129789 Klaus H. Lackschewitz 10167 6 8 1982 U.S.A. Montana Madison Tobacco Root Mountains: SW above Lily Lake. High plateau with Phlox pulvinata, Douglasia montana. 9600 ft. T4S R3W S14 NW1/4 Flowering N N 158 RM 793705 Missouri Plateau RM 522020 Asteraceae Erigeron rydbergii Cronquist RM-132373 Klaus H. Lackschewitz 9763 27 7 1981 U.S.A. Montana Park Absaroka Mountains: near West Boulder Plateau: near trail to "Weasel" or "Chippy" Lake. North slope; dry exposure near tail. 9700 ft. T5S R12E S6 SW1/4 Common upward from here. Flowering N N 159 RM 868505 Stewart 2013 RM Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist. RM-153547 Emma E. Freeland 6765 6 7 2013 U.S.A. Montana Madison Madison Range: Lee Metcalf Wilderness, Spanish Peaks Unit: Mill Creek to headwaters of Jourdain Creek, ca 6-7 air mi N of Fan Mountain, ca 9-11 air mi ENE of Ennis. Rocky, alpine ridge. 9550 ft. 45.3952° N, 111.5024° W; NAD 83, , GPS reading T5S R2E S17 South1/2 45.3952 -111.5024 NAD 83 GPS reading Flowering N 160 RM 868564 Stewart 2013 RM Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist. RM-153558 Emma E. Freeland 6824 15 7 2013 U.S.A. Montana Beaverhead Blacktail Mountains: Weston Canyon, ca 11-12 air mi S of Dillon, ca 1-4 air mi N of Ashbough Peak. Rocky, subalpine slopes. 8950 9170 ft. 45.0193° N, 112.6082° W to 45.0214° N, 112.6085° W; NAD 83, , GPS reading T9S R8W S29 E1/2 45.0193 -112.6082 NAD 83 GPS reading Fruiting N 161 RM 869009 Stewart 2013 RM Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist. RM-153606 Emma E. Freeland 7169 Nicholas P. Freeland 20 7 2013 U.S.A. Montana Madison Madison Range: Lee Metcalf Wilderness, Taylor-Hilgard Unit: ridge NE of Cradle Lakes, at head of Papoose Creek, ca 35 air mi SSE of Ennis, ca 3-4 air mi NW of Earthquake Lake. Rocky, alpine slopes. 10240 10300 ft. 44.8962° N, 111.4563° W to 44.8947° N, 111.4557° W; NAD 83, , GPS reading T11S R2E S11 W1/2 44.8962 -111.4563 NAD 83 GPS reading Flowering N 162 RM 869283 Stewart 2013 RM Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist. RM-153637 Emma E. Freeland 7443 24 7 2013 U.S.A. Montana Madison Tobacco Root Mountains: North Fork Mill Creek to Branham Peaks, ca 18 air mi NW of Ennis, ca 3.5 air mi SE of Granite Peak. North-facing, rocky, alpine slopes dominated by Geum rossii. 9710 9790 ft. 45.5267° N, 112.007° W to 45.5268° N, 112.008° W; NAD 83, , GPS reading T4S R3W S5 N1/2; also T3S R3W S32 South1/2 45.5267 -112.007 NAD 83 GPS reading Flowering N 163 RM 869693 Stewart 2013 RM Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist. RM-154326 Emma E. Freeland 7853 2 8 2013 U.S.A. Montana Madison Gravelly Range: Bighorn Mountain, ca 2-3 air mi NE of Black Butte, ca 32 air mi of Ennis. Steep, rocky, alpine slopes. 10220 10260 ft. 44.9242° N, 111.8045° W to 44.9235° N, 111.7994° W; NAD 83, , GPS reading T10S R2W S36 NW1/4 NW1/4 44.9242 -111.8045 NAD 83 GPS reading Flowering N 164 RM 869828 Stewart 2013 RM Asteraceae Erigeron rydbergii Cronquist 1. Erigeron rydbergii Cronquist. RM-154361 Emma E. Freeland 7988 7 8 2013 U.S.A. Montana Madison Madison Range: along the border of the Lee Metcalf Wilderness, Taylor-Hilgard Unit: Lone Mountain and ridge to the SW of the summit, ca 15 air mi ESE of Ennis, ca 2-2.5 air mi WSW of Big Sky Mountain Village. Rocky, alpine ridge. 10520 10600 ft. 45.2749° N, 111.4572° W to 45.2746° N, 111.4589° W; NAD 83, , GPS reading T6S R2E S34 45.2749 -111.4572 NAD 83 GPS reading Flowering N 165 RM 87470 Refsdal 1994 Asteraceae Erigeron rydbergii Cronquist RM-13600 C. H. Refsdal 2605 6 8 1994 U.S.A. Utah Summit North Slope Uinta Mountains: Wasatch National Forest: ca 9 air mi E of Hayden Pass on north side of Dead Horse Lake. Alpine, steep slope, east aspect. Weathered sandstone broken down into a coarse sand. 11040 12000 ft. T1S R11E S10 NE1/4; NW1/4 S11; 40.7479 -110.6868 1 mi. Calc. from TRS Flowering and Fruiting N N 166 RMT 949 RM Types RM 101383 RM0001054 Asteraceae Erigeron rydbergii Cronquist 2. Erigeron rydbergii Cronquist
Annotated by Arthur Cronquist in 1943. 1943-4 [Verbatim date.]
1. Erigeron radicatus Hook
Annotated by Aven Nelson. RMT-782 H. S. Conrad 1571 6 8 1924 U.S.A. Wyoming Yellowstone National Park, Summit of Mt. Washburn. Flowering RM0001054 Y Paratype for Erigeron rydbergii Cronquist. Brittonia 6: 191. 1947. 167 RMT 950 RM Types RM 21658 RM0001055 Asteraceae Erigeron rydbergii Cronquist 2. Erigeron rydbergii Cronquist
Annotated by Arthur Cronquist in 1943. Istoype! 1043-4 [Verbatim date.]
1. Erigeron radicatus Hook. RMT-783 P. A. Rydberg 5084 Ernst A. Bessey 26 6 1897 U.S.A. Montana Gallatin Spanish Basin. 6500 ft. Flowering and Fruiting RM0001055 Y Isotype for Erigeron rydbergii Cronquist. Brittonia 6: 191. 1947. 168 RMT 951 RM Types RM 166050 RM0001056 Asteraceae Erigeron rydbergii Cronquist 2. Erigeron rydbergii Cronquist
Annotated by Arthur Cronquist in 1943. Isotype! 1943-4 [Verbatim date.]
1. Erigeron radicatus Hook. RMT-783 P. A. Rydberg 5084 Ernst A. Bessey 26 6 1897 U.S.A. Montana Gallatin Spanish Basin. 6500 ft. Flowering and Fruiting RM0001056,RM0001056_a Y Isotype for Erigeron rydbergii Cronquist. Brittonia 6: 191. 1947. 169 RMT 952 RM Types RM 21657 RM0001053 Asteraceae Erigeron rydbergii Cronquist 2. Erigeron rydbergii Cronquist
Annotated by Arthur Cronquist in 1943. 1943-4 [Verbatim date.]
1. Erigeron radicatus Hook. RMT-784 P. A. Rydberg 5087 Ernst A. Bessey 9 7 1897 U.S.A. Montana Madison Old Hollowtop, near Pony. Flowering RM0001053 Y Paratype for Erigeron rydbergii Cronquist. Brittonia 6: 191. 1947.