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 101105 Chumley 1996 Asteraceae Arnica rydbergii Greene RM-14016 Timothy W. Chumley 6521 29 8 1996 U.S.A. Colorado Park East-central Colorado: Mosquito Range to Plains: Mosquito Range: Kite Lake/Emma Lake: on alpine slopes below the Continental Divide between Mt. Democrat and Mt. Buckskin, and along the shores of Kite and Emma Lakes, ca 5 air mi NW of Alma. Moist, rocky alpine slopes. 11880 13200 ft. 39.3251° N, 106.1353° W zone 13, 402727E, 4353528N T8S R78W S29 39.3251 -106.1353 Flowering N N 2 RM 101343 Chumley 1996 Asteraceae Arnica rydbergii Greene RM-14019 Timothy W. Chumley 6756 Bobbi Siems 31 8 1996 U.S.A. Colorado Park East-central Colorado: Mosquito Range to Plains: Mosquito Range: Peerless Mountain/Horseshoe Cirque: along the slopes between Horseshoe and Peerless Mountains and in the basin below the cirque, ca 8 air mi WSW of Fairplay. Roadside on steep, rocky slopes near the top of the ridge. 12200 13200 ft. 39.1951° N, 106.1723° W zone 13, 399108E, 4338866N T10S R79W S12 39.1951 -106.1723 Flowering and Fruiting N N 3 RM 102367 Rosenthal 1996 USFS 851614 USFS0035553 Asteraceae Arnica rydbergii Greene RM-14071 David Rosenthal 444 5 8 1996 U.S.A. Wyoming Fremont Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: W of Bachelor Creek Trail. Lodgepole pine and spruce forest on slopes and ridges. 9600 10300 ft. 43.4898° N, 109.7391° W T41N R107W S30 43.4898 -109.7391 Flowering and Fruiting N USFS0035553 N 4 RM 102551 Rosenthal 1996 USFS 851615 USFS0035554 Asteraceae Arnica rydbergii Greene RM-14075 David Rosenthal 609 9 8 1996 U.S.A. Wyoming Fremont Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: ca 15 air mi S of Dubois. Alpine meadow and talus slopes. 10500 11000 ft. 43.334° N, 109.5857° W T39N R106W S21; also S16 43.334 -109.5857 Flowering N USFS0035554 N 5 RM 103875 Rosenthal 1996 USFS 851616 USFS0035555 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by David Rosenthal. RM-14120 Ronald L. Hartman 55732 David Rosenthal 12 8 1996 U.S.A. Wyoming Park Northern Absaroka Area: Sulphur Creek to ridge S toward Mount Pleasant, ca 2.5 air mi E of Sunlight Peak. Talus slopes and rock outcrops. 8400 10800 ft. 44.6164° N, 109.739° W T54N R107W S34 NE1/4 44.6164 -109.739 Flowering N USFS0035555 N 6 RM 105835 Rosenthal 1997 USFS 853426 USFS0036957 Asteraceae Arnica rydbergii Greene RM-14197 David Rosenthal 1983 Cathy Binger 8 7 1997 U.S.A. Wyoming Fremont Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: along drainage leading to Hidden Lake and trail to north end of Ross Lake, ca 8 air mi SSE of Dubois. Along shoreline with some dry rocky outcrop to drainage. 9640 10200 ft. 43.4058° N, 109.6454° W T40N R107W S25 NW1/4; also SW1/4 and edge of NW1/4 S6 43.4058 -109.6454 Flowering N USFS0036957 N 7 RM 107397 Rosenthal 1997 USFS 853425 USFS0036956 Asteraceae Arnica rydbergii Greene RM-14245 David Rosenthal 3522 1 8 1997 U.S.A. Wyoming Fremont Wind River Range: Shoshone National Forest: intersection of Wildcat Road and Warm Spring Creek; Old Warm Spring cattle driveway, ca 7.5 air mi SW of Dubois. Pine/spruce forested slopes with occasional meadows. 10200 10400 ft. 43.4898° N, 109.779° W T41N R108W S26 43.4898 -109.779 Flowering N USFS0036956 N 8 RM 108158 Rosenthal 1997 USFS 853424 USFS0036955 Asteraceae Arnica rydbergii Greene RM-14265 David Rosenthal 4266 18 8 1997 U.S.A. Wyoming Fremont Wind River Range: Shoshone National Forest: ca 1 mi SE of Brooks Lake, from intersection of Pinnacle Buttes and Kissinger Lake trails to Kissinger Lake, ca 25 air mi NW of Dubois. Ridge crest meadow, whitebark pine forest with spruce and fir to lake shores. 9400 10089 ft. 43.7202° N, 109.9383° W T43N R109W S4 NE1/4; also T44N R109W W1/2 S34, SW1/4 S27 43.7202 -109.9383 Flowering N USFS0036955 N 9 RM 128793 Evert 2000 RM 824731 RM0019654 Asteraceae Arnica rydbergii Greene RM-14906 Erwin F. Evert 38267 12 7 2000 U.S.A. Wyoming Park Yellowstone National Park: Gallatin Range: Bighorn Pass; 15 mi SW of Mammoth. Sub-alpine meadow with Sibbaldia procumbens, Trifolium haydenii, Castilleja rhexifolia, and Trisetum spicatum. 9100 ft. 44.8719° N, 110.88018° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T57N R116W S34 44.8719 -110.88018 NAD 83 1 mi. N N Nat. Geog. TOPO! LSB Flowering N RM0019654 N 10 RM 128980 Evert 2000 RM 824334 RM0019501 Asteraceae Arnica rydbergii Greene RM-14947 Erwin F. Evert 38459 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. South-facing limestone scree slope with Eriogonum flavum var. piperi, Arnica rydbergii, and Poa gracillima. 10000 10300 ft. T56N R116W S21 Flowering N RM0019501 N 11 RM 129411 Evert 2001 RM 825172 RM0015930 Asteraceae Arnica rydbergii Greene RM-14982 Erwin F. Evert 38893 9 7 2001 U.S.A. Montana Park Gallatin Range: Yellowstone National Park: summit of Sepulcher Mountain 3 mi NW of Mammoth. Openings in whitebark pine-spruce-fir forest with Vaccinium scoparium, Arnica latifolia, and Poa nervosa var. wheeleri. 9630 9650 ft. T58N R115W S22 Flowering and Fruiting N RM0015930 N 12 RM 132884 Evert 1986 725558 RM0044141 Asteraceae Arnica rydbergii Greene RM-15397 Erwin F. Evert 10670 4 8 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: north side of Giant Castle Mountain, 1/4 mi below summit, ca 3 mi N of U.S. Hwy 14, 16, & 20. Open grassy areas interspersed with stable talus and felsenmeer. 9400 ft. 44.544° N, 109.3947° W T53N R104W S28 44.544 -109.3947 N RM0044141 N 13 RM 133034 Evert 1986 725717 RM0044142 Asteraceae Arnica rydbergii Greene RM-15403 Erwin F. Evert 10825 8 8 1986 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: ridge between Crow Creek Pass and Jones Pass, ca 3-4 mi N of U.S. Hwy 14, 16, & 20. Open, rocky habitats. 9800 10100 ft. 44.5295° N, 110.1642° W T53N R110W S31; also T52N R110W S6 44.5295 -110.1642 N RM0044142 N 14 RM 133620 Evert 1986 726319 RM0044140 Asteraceae Arnica rydbergii Greene RM-15425 Erwin F. Evert 11420 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. N RM0044140 N 15 RM 135346 Evert 1987 RM 731909 RM0044143 Asteraceae Arnica rydbergii Greene RM-15497 Erwin F. Evert 13053 6 7 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: northeast to southwest trending ridge ca 2-3 mi SW of the confluence of Middle Creek and the North Fork Shoshone River and U.S. Hwy 14, 16, & 20. On sparsely vegetated south-facing slope in open, loose soil dominated by Arnica rydbergii, Phacelia hastata, Spraguea umbellata and Erigeron eatonii. 9800 10000 ft. 44.4763° N, 109.9865° W T52N R109W S16; also S21 44.4763 -109.9865 Flowering and Fruiting N RM0044143 N 16 RM 139213 Evert 1990 RM 619648 Asteraceae Arnica rydbergii Greene RM-15804 Erwin F. Evert 19477 1 7 1990 U.S.A. Montana Gallatin Madison Range: Gallatin National Forest: north end and summit of Boat Mountain, ca 3 mi N of Hebgen Lake, ca 28 mi WNW of West Yellowstone. Openings in spruce-fir forest on limestone outcroppings and talus, prominent species included Haplopappus suffruticosus and Telesonix heucheriformis. 9000 9084 ft. 44.8898° N, 111.3452° W T11S R3E S10 44.8898 -111.3452 Flowering and Fruiting N N 17 RM 139296 Evert 1990 RM Asteraceae Arnica rydbergii Greene RM-15812 Erwin F. Evert 19562 10 7 1990 U.S.A. Idaho Fremont Targhee National Forest: Centennial Mountains: along Sawtell Peak Road, ca 3/4 mi below summit, ca 10 mi NNW of Island Park. Whitebark pine parkland. 9500 ft. 44.5542° N, 111.4479° W T14N R42E S12 44.5542 -111.4479 N N 18 RM 139369 Evert 1990 RM 619491 Asteraceae Arnica rydbergii Greene RM-15828 Erwin F. Evert 19638 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 19 RM 139710 Evert 1990 RM 621595 Asteraceae Arnica rydbergii Greene RM-15839 Erwin F. Evert 19981 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 Flowering and Fruiting N N 20 RM 140047 Evert 1990 RM 621102 Asteraceae Arnica rydbergii Greene RM-15852 Erwin F. Evert 20319 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 and Fruiting N N 21 RM 141640 Evert 1991 Asteraceae Arnica rydbergii Greene RM-15927 Erwin F. Evert 21911 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 N N 22 RM 141868 Evert 1991 RM 740104 Asteraceae Arnica rydbergii Greene RM-15936 Erwin F. Evert 22140 29 7 1991 U.S.A. Montana Madison Gravelly Range: Beaverhead National Forest: along the Gravelly Range Road, just S of Lazyman Hill, ca 22 mi S of Virginia City. Open, rocky area on limestone with Erigeron ursinus, Penstemon attenuatus, and Hymenoxys grandiflora. 9100 ft. 44.9785° N, 111.853° W T10S R2W S9 44.9785 -111.853 Flowering N N 23 RM 142018 Evert 1991 RM 739963 Asteraceae Arnica rydbergii Greene RM-15942 Erwin F. Evert 22289 30 7 1991 U.S.A. Montana Madison Madison Range: Beaverhead National Forest: saddle between Sphinx Mountain and The Helmet, ca 15 mi SE of Ennis. Mosaic of whitebark pine/Engelmann spruce woodland and subalpine meadow with some large Douglas fir, also Trifolium haydenii, and Galium boreale. 9000 9200 ft. 45.1676° N, 111.4852° W T8S R2E S4; also S5 45.1676 -111.4852 Flowering N N 24 RM 142121 Evert 1991 RM 740179 Asteraceae Arnica rydbergii Greene RM-15949 Erwin F. Evert 22392 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 Flowering N N 25 RM 142251 Evert 1991 RM 740332 Asteraceae Arnica rydbergii Greene RM-15955 Erwin F. Evert 22522 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 26 RM 143537 Evert 1992 RM 754577 Asteraceae Arnica rydbergii Greene RM-15999 Erwin F. Evert 23798 16 7 1992 U.S.A. Montana Gallatin Madison Range: Gallatin National Forest: along Forest Road 2527, ca 3/4 mi W of Teepee Creek Road; ca 18 mi N of West Yellowstone. Rocky clearcut area in former lodgepole pine forest with Carex geyeri, Carex rossii, and Arnica rydbergii. 8200 ft. 44.8466° N, 111.1642° W T11S R5E S30 44.8466 -111.1642 Flowering and Fruiting N N 27 RM 145354 Evert 1993 RM 611226 Asteraceae Arnica rydbergii Greene RM-16116 Erwin F. Evert 25729 8 7 1993 U.S.A. Montana Sweet Grass Beartooth Mountains: Custer National Forest: along Meyers Creek, in foothills ca 10 mi NW of Nye just W of the county line. Limestone cliff crevices with Cheilanthes feei and Boykinia heucheriformis. 6000 ft. 45.4869° N, 109.9428° W T4S R14E S13 NE1/4 45.4869 -109.9428 Flowering and Fruiting N N 28 RM 150039 Evert 1995 RM 783044 rm0103820 Asteraceae Arnica rydbergii Greene RM-16312 Erwin F. Evert 30422 5 8 1995 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: ridge at head of Arrastra Creek: ca 3 mi E of Emigrant Peak, 18 mi N of Gardiner. Sparsely vegetated, rocky tundra and talus with Hulsea algida, Collomia debilis var. trifida, Chaenactis alpina, and Sibbaldia procumbens. 9900 10000 ft. 45.2556° N, 110.6261° W T7S R9E S4 45.2556 -110.6261 Flowering N RM0103820 N 29 RM 150210 Evert 1995 RM 783963 RM0103911 Asteraceae Arnica rydbergii Greene RM-16317 Erwin F. Evert 30596 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 and Fruiting N RM0103911 N 30 RM 151720 Evert 1996 RM 787944 Asteraceae Arnica rydbergii Greene RM-16382 Erwin F. Evert 32111 Yolanda Evert 19 7 1996 U.S.A. Montana Park Absaroka Mountains: Gallatin National Forest: Knox Lake (Castle), ca 12 mi NE of Gardiner. Meadow opening E of lake with Aster alpigenus var. haydenii, Trifolium parryi, and Arnica rydbergii. 8400 ft. 45.1387° N, 110.6066° W T8S R9E S15 45.1387 -110.6066 Flowering N N 31 RM 153501 Evert 1997 RM 819315 RM0021685 Asteraceae Arnica rydbergii Greene RM-16464 Erwin F. Evert 33947 21 7 1997 U.S.A. Montana Madison Madison Range: Beaverhead National Forest: Cradle Lakes at head of Papoose Creek, ca 2.5 mi SW of Hilgard Peak. Talus and felsenmeer with Arnica rydbergii, Potentilla glandulosa, and Penstemon attenuatus. 9500 9700 ft. T11S R2E S14; also S10 Flowering and Fruiting N RM0021685 N 32 RM 153863 Evert 1997 RM 819096 RM0019506 Asteraceae Arnica rydbergii Greene RM-16478 Erwin F. Evert 34341 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 and Fruiting N RM0019506 N 33 RM 155192 Evert 1998 RM 820873 RM0013971 Asteraceae Arnica rydbergii Greene RM-16540 Erwin F. Evert 35713 10 7 1998 U.S.A. Montana Sweet Grass Beartooth Mountains: Gallatin National Forest: along East Fork Boulder Trail, ca 3 mi SE of Box Canyon Guard Station, 45 mi SW of Big Timber. Talus and rocky grassland with Erigeron acris, Arnica rydbergii, and Danthonia intermedia. 7380 ft. 45.3392° N, 110.2171° W; uncertainty 1 mi. T7S R12E S3 45.3392 -110.2171 1 mi. Flowering N RM0013971 N 34 RM 155472 Evert 1998 RM 821521 RM0014891 Asteraceae Arnica rydbergii Greene RM-16563 Erwin F. Evert 36000 27 7 1998 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: northwest ridge of Chico (Baldy) Peak, 21 mi N of Gardiner. Whitebark pine forest and openings with Vaccinium scoparium, Arnica latifolia, and Pedicularis contorta. 9400 9500 ft. 45.3142° N, 110.6463° W; uncertainty 1 mi. T6S R9E S17 45.3142 -110.6463 1 mi. Flowering and Fruiting N RM0014891 N 35 RM 157077 Evert 1999 RM 822143 RM0019706 Asteraceae Arnica rydbergii Greene RM-16636 Erwin F. Evert 37609 4 8 1999 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: base of Palisade Falls, 15 mi S of Bozeman. Talus slope and adjacent rocky woods with Rubus idaeus var. strigosus, Erigeron acris, and Arnica gracilis. 7200 ft. 45.4724° N, 110.9302° W; uncertainty 1 mi. T4S R6E S24 45.4724 -110.9302 1 mi. Flowering N RM0019706 N 36 RM 157170 Evert 1999 RM 821662 RM0013740 Asteraceae Arnica rydbergii Greene RM-16638 Erwin F. Evert 37705 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 RM0013740 N 37 RM 173689 Foley 2003 RM Asteraceae Arnica rydbergii Greene RM-17155 Erin Foley 5166b 16 8 2003 U.S.A. Colorado Grand Arapaho National Forest: Rabbit Ears Range: Kauffman Creek, ca 10.5 air mi WNW of Grand Lake; ca 15.5 air mi NNE of Hot Sulphur Springs. Along creek. 10000 ft. 40.277° N, 106.0171° W; GPS Reading T4N R77W S28 40.277 -106.0171 GPS Reading Flowering and Fruiting N N 38 RM 175784 Foley 2004 RM Asteraceae Arnica rydbergii Greene RM-17200 Erin Foley 10527 Shannon Terry 21 7 2004 U.S.A. Colorado Grand Arapaho National Forest: Rabbit Ears Range: Gravel Mountain and Stillwater Creek, ca 8 air mi W of Grand Lake and ca 13 air mi NNW of Granby. Subalpine. 10400 11769 ft. 40.2742° N, 105.97° W to 40.2757° N, 105.9954° W; GPS Reading T4N R77W S26; also SE1/4 S27, NE1/4 S34, N1/2 S35, W1/2 S36 40.2742 -105.97 GPS Reading Flowering N N 39 RM 176251 Foley 2004 RM Asteraceae Arnica rydbergii Greene RM-17205 Erin Foley 10994 6 8 2004 U.S.A. Colorado Clear Creek Arapaho National Forest: Front Range: Bard Creek to Engelmann Peak, ca 5 air mi NW of Georgetown and 4.5 air mi WSW of Empire. South-facing ridge/slope at subalpine. 10360 13362 ft. 39.7361° N, 105.7482° W to 39.7457° N, 105.8004° W; GPS Reading T4S R75W S2 N1/2; N1/2 S3, NE1/4 S4 and T3S R75W S32 E1/2, W1/2 S33 39.7361 -105.7482 GPS Reading Flowering and Fruiting N N 40 RM 193217 Gros Ventre 1994 RM 624804 RM0265368 Asteraceae Arnica rydbergii Greene RM-17846 Ronald L. Hartman 47859 12 7 1994 U.S.A. Wyoming Teton Gros Ventre Area: Jackson Peak. Upper slopes and summit. 10000 10600 ft. 43.4568° N, 110.626° W T40N R115W S3 43.4568 -110.626 Flowering N RM0265368 N 41 RM 195959 Harrison 723965 RM0265554 Asteraceae Arnica rydbergii Greene RM-17956 Orval C. Harrison 508 3 7 1988 U.S.A. Wyoming Lincoln Wyoming Range: Greys River Drainage: along Shale Creek 1.5 mi NE of East Fork Greys River, ca 13.5 air mi ESE of Smoot; ca 17 air mi SE of Afton. Northwesterly facing slope just above the stream at the base of a rock slide. 8500 ft. 42.585° N, 110.6566° W T30N R116W S16 42.585 -110.6566 Flowering N RM0265554 N 42 RM 195960 Harrison 723966 RM0265553 Asteraceae Arnica rydbergii Greene RM-17957 Orval C. Harrison 509 16 7 1988 U.S.A. Wyoming Lincoln Salt River Range: Smiths Fork Drainage: Greysalt Peak W of Sheep Pass, ca 7.8 air mi E of Smoot; ca 12 air mi SE of Afton. Open southeasterly facing talus slope near the top of the peak, with Castilleja sulphurea, Arnica mollis, and Ivesia gordonii. 10720 ft. 42.5995° N, 110.7722° W T30N R117W S9 42.5995 -110.7722 Flowering N RM0265553 N 43 RM 196120 Harrison 724115 RM0265552 Asteraceae Arnica rydbergii Greene RM-18093 Orval C. Harrison 669 26 7 1992 U.S.A. Wyoming Lincoln Salt River Range: Salt River Drainage: SW of Dry Creek Lake, ca 6.5 air mi E of Afton; ca 8.5 air mi NE of Smoot. In grasses between and among rocks at lower part of rock fall area, with Vaccinium scoparium. 8880 ft. 42.7156° N, 110.8108° W T32N R117W S31 42.7156 -110.8108 Flowering and Fruiting N RM0265552 N 44 RM 201844 Holt 2000 Asteraceae Arnica rydbergii Greene RM-19379 Emily A. Holt 1920 10 7 2000 U.S.A. Colorado Chaffee Central Colorado: Sawatch Range: on Continental Divide, Monarch Pass area, off U.S. Hwy 50 on east side of road near wooden fence, ca 15 air mi W of Poncha Springs. Spruce forest, slight west slope. 11120 11400 ft. 38.5024° N, 106.3234° W T49N R6E S17; also S20 38.5024 -106.3234 Flowering and Fruiting N N 45 RM 202584 Holt 2000 Asteraceae Arnica rydbergii Greene RM-19398 Emily A. Holt 2586 22 7 2000 U.S.A. Colorado Lake Central Colorado: Sawatch Range, East Slope Continental Divide: Chalk Mountain area, W above Fremont Pass off unmarked 4WD Forest Road, ca 12 air mi NE of Leadville Alpine meadow. 11600 12017 ft. 39.3685° N, 106.2094° W T8S R79W S10 39.3685 -106.2094 Flowering and Fruiting N N 46 RM 221644 Kastning CO Asteraceae Arnica rydbergii Greene RM-20075 Nancy Kastning 2348 Diane Fraser 20 7 1989 U.S.A. Colorado Routt Sierra Madre/Park Ranges: Park Range: ca 21 air mi WNW of Walden at Red Dirt Pass, Mount Zirkel and south. Alpine area. 11400 12000 ft. T10N R82W S19; also S30; also T10N R83W S24 N N 47 RM 221822 Kastning CO Asteraceae Arnica rydbergii Greene RM-20080 Nancy Kastning 2526 Heather & Joel Kastning 26 7 1989 U.S.A. Colorado Jackson Sierra Madre/Park Ranges: Park Range: ca 22 air mi WSW of Walden in the Slide Lake, Rainbow Lake area. Dry areas. 10000 10800 ft. T8N R83W S24; also T8N R82W S19 and S20 N N 48 RM 224361 Kastning CO Asteraceae Arnica rydbergii Greene RM-20192 Nancy Kastning 2348 Diane Fraser 20 7 1989 U.S.A. Colorado Routt Sierra Madre\Park Range: Park Range: ca 21 air mi WNW of Walden at Red Dirt Pass, Mount Zirkel and south. Alpine area. 11400 12000 ft. 40.8213° N, 106.6479° W; uncertainty 2 mi. T10N R82W S19; also S30; also T10N R83W S24 40.8213 -106.6479 2 mi. N N 49 RM 224539 Kastning CO Asteraceae Arnica rydbergii Greene RM-20199 Nancy Kastning 2526 Heather & Joel Kastning 26 7 1989 U.S.A. Colorado Jackson Sierra Madre\Park Range: Park Range: ca 22 air mi WSW of Walden in the Slide Lake, Rainbow Lake area. Dry areas. 10000 10800 ft. 40.648° N, 106.6635° W; uncertainty 2 mi. T8N R83W S24; also T8N R82W S19 and S20 40.648 -106.6635 2 mi. N N 50 RM 226405 Kastning WY RM 569598 RM0265365 Asteraceae Arnica rydbergii Greene RM-20261 B. E. Nelson 16296 Michelle Nelson 17 7 1988 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: Red Mountain and vicinity on the Continental Divide, ca 1 air mi S of Battle Pass off Wyo Hwy 70, ca 11 air mi WSW of Encampment. Open stony ridge. 10200 10500 ft. 41.1419° N, 106.9928° W T14N R85W S31; also S32 41.1419 -106.9928 N N Flowering and Fruiting N RM0265365 N 51 RM 233243 Taylor, Kevin 1997 Asteraceae Arnica rydbergii Greene RM-20650 Kevin J. Taylor 3287 14 7 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: Double Top Mountain, ca 8 air mi ENE of Crested Butte. Ridgetop; tundra and krummholz. 11500 11900 ft. 38.8767° N, 106.8414° W; uncertainty 0.25 mi. T13S R85W S36 NE1/4; also SE1/4 S25 38.8767 -106.8414 0 mi. Flowering and Fruiting N N 52 RM 233399 Taylor, Kevin 1997 Asteraceae Arnica rydbergii Greene RM-20659 Kevin J. Taylor 3443 15 7 1997 U.S.A. Colorado Gunnison Northern Gunnison Basin: Teocalli Mountain, ca 9 air mi NE of Crested Butte. Dry tundra. 11900 12500 ft. 38.9488° N, 106.8785° W T13S R85W S3 38.9488 -106.8785 Flowering and Fruiting N N 53 RM 235963 Taylor, Kevin 1998 772513 Asteraceae Arnica rydbergii Greene RM-20797 Kevin J. Taylor 10119 Chris Floyd and Josh Crayton 8 8 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: Fossil Ridge Wilderness: ca 6 air mi NNW of Ohio. Alpine tundra, spruce krummholz and wet basin; on limestone. 11400 11800 ft. 38.6528° N, 106.6295° W T51N R3E S27 NE1/4; also SW1/4 S23 38.6528 -106.6295 N N Flowering and Fruiting N N 54 RM 236067 Taylor, Kevin 1998 772512 Asteraceae Arnica rydbergii Greene RM-20801 Kevin J. Taylor 10223 Chris Floyd and Josh Crayton 9 8 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 8 air mi N of Ohio. Alpine tundra and Engelmann spruce krummholz along ridge. 11700 12500 ft. 38.682° N, 106.5932° W T51N R3E S13 NE1/4 38.682 -106.5932 N N Flowering and Fruiting N N 55 RM 236846 Taylor, Kevin 1998 772511 Asteraceae Arnica rydbergii Greene RM-20829 Kevin J. Taylor 10999 Christine Tonielli and Josh Crayton 21 8 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: West Elk Wilderness: South Baldy and Middle Baldy mountains, ca 13 air mi N of Blue Mesa Reservoir. Alpine tundra along ridge between mountains. 11700 12600 ft. 38.6674° N, 107.1934° W T51N R3W S21 N1/2; also SE1/4 S16 38.6674 -107.1934 Flowering and Fruiting N N 56 RM 240528 Taylor, Kevin 1998 772519 Asteraceae Arnica rydbergii Greene RM-21070 Kevin J. Taylor 8072 8 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: between South Matchless Mountain and Matchless Mountain, ca 3 air mi W of Taylor Park Reservoir. Engelmann spruce/subalpine fir forest between mountains. 11400 11600 ft. 38.8191° N, 106.6559° W T14S R83W S22 NW1/4; also SE1/4 S15 38.8191 -106.6559 Flowering and Fruiting N N 57 RM 240596 Taylor, Kevin 1998 772518 Asteraceae Arnica rydbergii Greene RM-21073 Kevin J. Taylor 8140 8 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: Matchless Mountain, ca 2 1/4 air mi W of Taylor Park Reservoir. Engelmann spruce krummholz and Engelmann spruce/subalpine fir forest on north side of mountain. 10900 11600 ft. 38.8479° N, 106.6374° W T14S R83W S11 W1/2 38.8479 -106.6374 Flowering and Fruiting N N 58 RM 240672 Taylor, Kevin 1998 772517 Asteraceae Arnica rydbergii Greene RM-21077 Kevin J. Taylor 8216 9 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: Forest Hill Mountain, ca 6 air mi WNW of Taylor Park Reservoir. Engelmann spruce krummholz on south ridge of mountain; Juniperus communis and Ribes. 11400 11600 ft. 38.8911° N, 106.6745° W T13S R83W S28 W1/2 38.8911 -106.6745 Flowering and Fruiting N N 59 RM 241128 Taylor, Kevin 1998 772516 Asteraceae Arnica rydbergii Greene RM-21098 Kevin J. Taylor 8669 Chris Floyd 18 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: Collegiate Peaks Wilderness: on ridge heading toward Continental Divide, ca 9 air mi N of Taylor Park Reservoir. On ridge; krummholz and alpine tundra. 11600 ft. 38.992° N, 106.6003° W T12S R82W S19 SW1/4 38.992 -106.6003 Flowering and Fruiting N N 60 RM 242131 Taylor, Kevin 1998 772515 Asteraceae Arnica rydbergii Greene RM-21129 Kevin J. Taylor 9666 29 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: West Elk Wilderness: The Castles, ca 10.5 air mi SSW of Kebler Pass. Engelmann spruce/subalpine fir krummholz and alpine tundra on northwest-facing slope. 11400 11800 ft. 38.7342° N, 107.1728° W T15S R88W S24 NE1/4 38.7342 -107.1728 Flowering and Fruiting N N 61 RM 242295 Taylor, Kevin 1998 772514 Asteraceae Arnica rydbergii Greene RM-21138 Kevin J. Taylor 9830 29 7 1998 U.S.A. Colorado Gunnison Northern Gunnison Basin: West Elk Wilderness: ca 10.5 air mi SSW of Kebler Pass. Alpine tundra; south-facing slope. 11800 12300 ft. 38.7039° N, 107.1567° W T15S R87W S31 NE1/4 38.7039 -107.1567 Flowering and Fruiting N N 62 RM 281211 Lyon 1993 Asteraceae Arnica rydbergii Greene RM-22736 Margarette J. Lyon 2349 5 8 1993 U.S.A. Colorado San Miguel San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Wilson Peak, ca 8.5 mi SW of Telluride. Talus slopes and tundra. 11400 13000 ft. 37.8864° N, 107.9943° W T42N R10W S20; also S21, S28 and S29 37.8864 -107.9943 Flowering and Fruiting N N 63 RM 289140 Massatti 2005 USFS 843096 USFS0026306 Asteraceae Arnica rydbergii Greene RM-23699 Rob Massatti 1023 23 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Mormon Basin, ca 8 air mi W of Lander. Small creek and adjacent aspen forest. 7490 7570 ft. 42.832° N, 108.8942° W to 42.8307° N, 108.8961° W; GPS Reading T33N R101W S14 W1/2 42.832 -108.8942 NAD 83 GPS Reading Flowering N USFS0026306 N 64 RM 289262 Massatti 2005 USFS 843095 USFS0026447 Asteraceae Arnica rydbergii Greene RM-23705 Rob Massatti 1133 25 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: base of Indian Ridge, ca 9 air mi SW of Lander. Aspen forest and adjacent riparian shrublands (willow/shrubby cinquefoil). 8170 8280 ft. 42.7011° N, 108.8348° W to 42.7045° N, 108.8237° W; GPS Reading T32N R100W S31 N1/2 42.7011 -108.8348 NAD 83 GPS Reading Flowering N USFS0026447 N 65 RM 289375 Massatti 2005 USFS 843094 USFS0026446 Asteraceae Arnica rydbergii Greene RM-23713 Rob Massatti 1235 27 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Cony Mountain and vicinity, ca 12 air mi SW of Lander. Graminoid/forb meadows. 9700 10190 ft. 42.648° N, 108.8786° W to 42.639° N, 108.9084° W; GPS Reading T31N R101W S22; also South1/2 S21 42.648 -108.8786 NAD 83 GPS Reading Flowering N USFS0026446 N 66 RM 289479 Massatti 2005 USFS 843093 USFS0026445 Asteraceae Arnica rydbergii Greene RM-23720 Rob Massatti 1327 30 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: ca 15 mi NW of High Spring, ca 20 air mi S of Lander. Small opening in Douglas fir/limber pine canopy on rocky limestone substrate. 8360 8650 ft. 42.5574° N, 108.672° W to 42.5479° N, 108.6716° W; GPS Reading T30N R99W S21; also N1/2 S28 42.5574 -108.672 NAD 83 GPS Reading Flowering N USFS0026445 N 67 RM 289601 Massatti 2005 USFS 843092 USFS0026444 Asteraceae Arnica rydbergii Greene RM-23723 Rob Massatti 1436 30 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Rennecker Peak and southern slopes, ca 25 air mi SSW of Lander. Graminoid and forb meadow. 9450 9590 ft. 42.5201° N, 108.886° W to 42.5232° N, 108.8815° W; GPS Reading T29N R101W S3 N1/2; also T30N R101W South1/2 S34 42.5201 -108.886 NAD 83 GPS Reading Flowering N USFS0026444 N 68 RM 289825 Massatti 2005 USFS 843091 USFS0026443 Asteraceae Arnica rydbergii Greene RM-23734 Rob Massatti 1634 3 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: west slope of Warm Spring Moutain, ca 8 air mi WNW of Dubois. Rocky limestone meadow. 8380 9530 ft. 43.5659° N, 109.8157° W to 43.5571° N, 109.7912° W; GPS Reading T42N R108W S34 43.5659 -109.8157 NAD 83 GPS Reading Flowering N USFS0026443 N 69 RM 290293 Massatti 2005 USFS 843090 USFS0026442 Asteraceae Arnica rydbergii Greene RM-23745 Rob Massatti 2048 8 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Middle Fork Popo Agie River trail to lower Hudson Meadow, ca 8 air mi SW of Lander. Aspen grove. 8160 8440 ft. 42.7187° N, 108.8985° W to 42.7256° N, 108.9363° W; GPS Reading T32N R101W S28 N1/2; also SW1/4 S21 42.7187 -108.8985 NAD 83 GPS Reading Flowering N USFS0026442 N 70 RM 290466 Massatti 2005 USFS 843089 USFS0026441 Asteraceae Arnica rydbergii Greene RM-23752 Rob Massatti 2199 Michelle Noe 13 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Fiddlers Lake to Chirstina Lake, ca 14 air mi SW of Lander. Boggy spring. 9380 9410 ft. 42.6271° N, 108.8769° W to 42.6137° N, 108.9094° W; GPS Reading T31N R101W S27 South1/2; also S33 42.6271 -108.8769 NAD 83 GPS Reading Flowering N USFS0026441 N 71 RM 290956 Massatti 2005 USFS 843088 USFS0026440 Asteraceae Arnica rydbergii Greene RM-23767 Rob Massatti 2629 20 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Whiskey Mountain and vicinity, ca 7 air mi S of Dubois. Rocky, dry alpine meadow on limestone. 10350 11030 ft. 43.4416° N, 109.6376° W to 43.4274° N, 109.642° W; GPS Reading T40N R107W S13; also N1/2 S24 43.4416 -109.6376 NAD 83 GPS Reading Flowering N USFS0026440 N 72 RM 291089 Massatti 2005 USFS 843087 USFS0026439 Asteraceae Arnica rydbergii Greene RM-23769 Rob Massatti 2749 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. Willow dominated riparian in and around drainages. 9850 10440 ft. 43.4421° N, 109.6966° W to 43.4262° N, 109.7004° W; GPS Reading T40N R107W S16 E1/2; also N1/2 S21 43.4421 -109.6966 NAD 83 GPS Reading Flowering N USFS0026439 N 73 RM 291197 Massatti 2005 USFS 843086 USFS0026438 Asteraceae Arnica rydbergii Greene RM-23773 Rob Massatti 2844 21 7 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: headwaters of Simpson Lake to north end of Simpson Lake, ca 13 air mi SW of Dubois. Soil pockets amongst talus slope. 10730 11890 ft. 43.3683° N, 109.7307° W to 43.3712° N, 109.7458° W; GPS Reading T39N R107W S8 NW1/4; also N1/2 S7 43.3683 -109.7307 NAD 83 GPS Reading Flowering N USFS0026438 N 74 RM 291638 Massatti 2005 USFS 843085 USFS0026437 Asteraceae Arnica rydbergii Greene RM-23788 Rob Massatti 3235 28 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. Talus slope interspersed with krummholtz and meadow pockets. 10700 12450 ft. 42.6746° N, 109.1091° W to 42.7032° N, 109.1366° W; GPS Reading T31N R103W S10 NE1/4; also S3 and T32N R103W S34 and NE1/4 S33 42.6746 -109.1091 NAD 83 GPS Reading Flowering N USFS0026437 N 75 RM 291789 Massatti 2005 USFS 843084 USFS0026436 Asteraceae Arnica rydbergii Greene RM-23790 Rob Massatti 3369 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. Dry rocky meadow. 10460 10910 ft. 42.7284° N, 109.0929° W to 42.6946° N, 109.074° W; GPS Reading T32N R103W S24 SW1/4; also W1/2 S25 and S36 42.7284 -109.0929 NAD 83 GPS Reading Flowering N USFS0026436 N 76 RM 292018 Massatti 2005 USFS 843083 USFS0026435 Asteraceae Arnica rydbergii Greene RM-23798 Rob Massatti 3574 4 8 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Native Lake to Indian Pass, ca 23 air mi SSE of Dubois. Wet, rocky alpine meadow. 9930 11550 ft. 43.2097° N, 109.5094° W to 43.1853° N, 109.5405° W to 43.1644° N, 109.5476° W; GPS Reading T37N R105W S6 W1/2; also T37N R106W S12 and S14 and S23 43.2097 -109.5094 NAD 83 GPS Reading Flowering N USFS0026435 N 77 RM 292281 Massatti 2005 USFS 843082 USFS0026434 Asteraceae Arnica rydbergii Greene RM-23805 Rob Massatti 3809 6 8 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Blaurock Pass and upper Dinwoody Creek, ca 22 air mi S of Dubois. Wet depression in Engelmann spruce stand. 9810 10400 ft. 43.1977° N, 109.6163° W to 43.2145° N, 109.608° W; GPS Reading T37N R106W S5 W1/2; also T38N R106W South1/2 S32 43.1977 -109.6163 NAD 83 GPS Reading Flowering N USFS0026434 N 78 RM 292293 Massatti 2005 USFS 843098 USFS0026308 Asteraceae Arnica rydbergii Greene RM-23799 Rob Massatti 382 15 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: 1.5 mi S of Weiser Knoll, ca 16 mi SSE of Lander. Juniper/pine woodland amongst cliffs interspersed with sagebrush grasslands. 6430 6520 ft. 42.6277° N, 108.6185° W to 42.6339° N, 108.6192° W; GPS Reading T31N R99W S25 W1/2 42.6277 -108.6185 NAD 83 GPS Reading Flowering N USFS0026308 N 79 RM 292448 Massatti 2005 USFS 843081 USFS0026433 Asteraceae Arnica rydbergii Greene RM-23809 Rob Massatti 3958 11 8 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Bears Ears Mountain to South Fork Little Wind River, ca 23 air mi W of Lander. Willow dominated riparian drainage. 9920 10020 ft. 42.8403° N, 109.2162° W to 42.8552° N, 109.2225° W; GPS Reading T33N R104W S12; also NE1/4 S13 42.8403 -109.2162 NAD 83 GPS Reading Flowering N USFS0026433 N 80 RM 292944 Massatti 2005 USFS 843099 USFS0026309 Asteraceae Arnica rydbergii Greene RM-23697 Rob Massatti 44 10 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Deep Creek drainage and vicinity, ca 16 air mi SSE of Lander. Rocky north-facing slope and ridgetop with Populus tremuloides regeneration, scattered Pinus flexilis, and Artemisia tridentata var. vaseyana and Purshia tridentata throughout. 7090 7320 ft. 42.6062° N, 108.666° W; GPS Reading T30N R99W S4 NE1/4; also NW1/4 S3 and T31N R99W S33 SE1/4 and SW1/4 S34 42.6062 -108.666 NAD 83 GPS Reading Flowering N USFS0026309 N 81 RM 293364 Massatti 2005 USFS 843097 USFS0026307 Asteraceae Arnica rydbergii Greene RM-23855 Rob Massatti 809 21 6 2005 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Fairfield Hill and Timber Top, ca 6 air mi SW of Lander. Graminoid/forb meadow on limestone substrate. 8230 8290 ft. 42.7582° N, 108.8616° W to 42.7578° N, 108.8635° W to 42.76° N, 108.8612° W; GPS Reading T32N R101W S11 E1/2 42.7582 -108.8616 NAD 83 GPS Reading Flowering N USFS0026307 N 82 RM 295133 Massatti 2006 USFS 843080 USFS0026432 Asteraceae Arnica rydbergii Greene RM-23889 Rob Massatti 5955 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. Riparian meadow dominated by carices and moss hummocks. 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 and Fruiting N USFS0026432 N 83 RM 295753 Massatti 2006 USFS 843079 USFS0026431 Asteraceae Arnica rydbergii Greene RM-23898 Rob Massatti 6571b 29 6 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Pelham Lake, ca 17 air mi NW of Dubois. Riparian mixed coniferous lake margin. 8790 8820 ft. 43.6874° N, 109.995° W to 43.6905° N, 109.995° W; GPS Reading T43N R110W S13 43.6874 -109.995 NAD 83 GPS Reading Flowering N USFS0026431 N 84 RM 296163 Massatti 2006 USFS 843078 USFS0026430 Asteraceae Arnica rydbergii Greene RM-23906 Rob Massatti 6981 Meghan Taylor 5 7 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: North Popo Agie River, 2 mi N of Deep Creek Lakes; ca 20 air mi WSW of Lander. Scattered soil pockets. 9330 ft. 42.7645° N, 109.1138° W; GPS Reading T32N R103W S10 NE1/4 42.7645 -109.1138 NAD 83 GPS Reading Flowering N USFS0026430 N 85 RM 296224 Massatti 2006 USFS 843077 USFS0026429 Asteraceae Arnica rydbergii Greene RM-23907 Rob Massatti 7041 Meghan Taylor 6 7 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Lizard Head Meadows, ca 19 air mi W of Lander. Riparian graminoid and forb dominated meadow in river floodplain. 10010 10130 ft. 42.7753° N, 109.1804° W to 42.7771° N, 109.1958° W; GPS Reading T32N R103W S6 NW1/4; also T32N R104W NE1/4 S1 42.7753 -109.1804 NAD 83 GPS Reading Flowering N USFS0026429 N 86 RM 296280 Massatti 2006 USFS 843076 USFS0026428 Asteraceae Arnica rydbergii Greene RM-23908 Rob Massatti 7097 Meghan Taylor 6 7 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Lonesome Lake and vicinity, ca 25 air mi W of Lander. Rocky subalpine meadow. 10340 10670 ft. 42.7791° N, 109.2107° W to 42.7823° N, 109.2189° W; GPS Reading T32N R104W S2 NE1/4; also T33N R104W South 1/4 S36 42.7791 -109.2107 NAD 83 GPS Reading Flowering N USFS0026428 N 87 RM 296342 Massatti 2006 USFS 843075 USFS0026427 Asteraceae Arnica rydbergii Greene RM-23909 Rob Massatti 7159 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 USFS0026427 N 88 RM 296395 Massatti 2006 USFS 843074 USFS0026426 Asteraceae Arnica rydbergii Greene RM-23909 Rob Massatti 7212 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. Soil pockets amongst boulders on avalanche affected slope. 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 and Fruiting N USFS0026426 N 89 RM 296524 Massatti 2006 USFS 843073 USFS0026425 Asteraceae Arnica rydbergii Greene RM-23913 Rob Massatti 7341 13 7 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Louis Lake Guard Station to Deer Creek Park, ca 19 air mi SSW of Lander. Wet graminoid meadow with high moss cover. 9320 9510 ft. 42.5927° N, 108.8747° W to 42.5882° N, 108.8923° W; GPS Reading T30N R101W S10; also N1/4 S11 and South1/4 S2 42.5927 -108.8747 NAD 83 GPS Reading Flowering N USFS0026425 N 90 RM 296780 Massatti 2006 USFS 843072 USFS0026424 Asteraceae Arnica rydbergii Greene RM-23919 Rob Massatti 7596 18 7 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Grave Lake, ca 14 air mi WNW of Shoshone Lake. Dry rocky meadow. 10060 10220 ft. 42.8618° N, 109.267° W to 42.8654° N, 109.2469° W; GPS Reading T33N R104W S3 N1/2; also NW1/4 S2 42.8618 -109.267 NAD 83 GPS Reading Flowering N USFS0026424 N 91 RM 297021 Massatti 2006 USFS 843071 USFS0026423 Asteraceae Arnica rydbergii Greene RM-23923 Rob Massatti 7836 Aaron Wells 25 7 2006 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Angel Pass to Dennis Lake, ca 11 air mi SE of Gannett Peak. Alpine riparian stream and lake margins. 10770 11490 ft. 43.02° N, 109.5518° W to 43.0175° N, 109.5125° W; GPS Reading T35N R106W S7 E1/2; also S8 and S9 43.02 -109.5518 NAD 83 GPS Reading Flowering N USFS0026423 N 92 RM 299479 Arnett 1998 RM Asteraceae Arnica rydbergii Greene RM-23990 Melanie Arnett 1699 16 7 1998 U.S.A. Colorado Gunnison Southern Gunnison Basin: Sawatch Range: along Continental Divide on Forest Trail 531, from ca 1.2 air mi NW of - to 1.0 air mi SSE of - Mount Peck; ca 16.5 air mi ENE of Sargents. Subalpine tundra with intermittent spruce glades. 11160 11920 ft. 38.473° N, 106.2872° W T49N R6E S27 SW1/4; also N1/2 S28, NW1/4 S34, N1/2 S20; also W1/2 S21 38.473 -106.2872 Flowering and Fruiting N N 93 RM 306693 Arnett 1999 RM 747442 Asteraceae Arnica rydbergii Greene RM-24154 Melanie Arnett 7918 30 8 1999 U.S.A. Colorado Hinsdale Southern Gunnison Basin: San Juan Mountains: along East Fork Alpine Gulch, ca 1.1-1.2 air mi W-SW of Red Mountain, ca 0.5-1.4 air mi NWN of Grassy Mountain. Krummholtz to alpine. 10600 12200 ft. 37.9645° N, 107.3486° W; uncertainty 1 mi. T43N R4W S19 37.9645 -107.3486 1 mi. Flowering and Fruiting N N 94 RM 317191 Kastning CO Asteraceae Arnica rydbergii Greene RM-20075 Nancy Kastning 2348 Diane Fraser 20 7 1989 U.S.A. Colorado Routt Sierra Madre/Park Ranges: Park Range: ca 21 air mi WNW of Walden at Red Dirt Pass, Mount Zirkel and south. Alpine area. 11400 12000 ft. T10N R82W S19; also S30; also T10N R83W S24 N N 95 RM 317309 Kastning CO Asteraceae Arnica rydbergii Greene RM-20080 Nancy Kastning 2526 Heather & Joel Kastning 26 7 1989 U.S.A. Colorado Jackson Sierra Madre/Park Ranges: Park Range: ca 22 air mi WSW of Walden in the Slide Lake, Rainbow Lake area. Dry areas. 10000 10800 ft. T8N R83W S24; also T8N R82W S19 and S20 N N 96 RM 363141 RMHERB1 USFS 402845 USFS0070924 Asteraceae Arnica rydbergii Greene RM-37894 Charles H. McDonald McD&S-60 H. A. Shannon 23 7 1926 U.S.A. Wyoming Sublette Wyoming National Forest: divide between Heart and Round lakes. 20% northern slope; loam and sand; alpine grassy slopes with Erigeron, Arnica, and hairgrass; scattering. 10500 ft. 43.121° N, 109.7909° W; uncertainty 1 mi. T36N R108W S6 43.121 -109.7909 1 mi. N Y Flowering and Fruiting N USFS0070924 N 97 RM 365317 RMHERB1 RM 93869 RM0265361 Asteraceae Arnica rydbergii Greene RM-39485 Edwin B. Payson 2702 Lois B. Payson 12 7 1922 U.S.A. Wyoming Sublette Piney Mountain, 25 mi W of Big Piney. Open places in subalpine forest. 8500 10660 ft. 42.5857° N, 110.5582° W; NAD 83, uncertainty 2 mi., Digital Map T30N R115W S17 42.5857 -110.5582 NAD 83 2 mi. Y Y Digital Map Located as Piney Mountain but is located as Fish Creek Mountain; the mountain is SW of Middle Piney Creek and Indian Creek; geo-locate.org. EL Flowering and Fruiting N RM0265361 N 98 RM 365566 RMHERB1 RM 98203 RM0265576 Asteraceae Arnica rydbergii Greene RM-39671 Edwin B. Payson 3473 George M. Armstrong 11 7 1923 U.S.A. Wyoming Lincoln Snake River Range: Sheep Mountain (Ferry Peak), near Alpine. Dry slopes near summit. 6600 9600 ft. 43.2073° N, 110.9743° W; NAD 83, uncertainty 1 mi., Digital Map T37N R118W S10 43.2073 -110.9743 NAD 83 1 mi. Y Y Digital Map Located north of the Snake River traveling through Sheep Gulch towards Ferry Peak; geo-locate.org. EL Flowering and Fruiting N RM0265576 N 99 RM 369145 RMHERB1 RM 334562 RM0044144 Asteraceae Arnica rydbergii Greene RM-40647 Erwin F. Evert 2315 8 8 1980 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: small lakes; ca 1 mi N of Hoyt Peak. Growing in the open with Poa incurva, Luzula parviflora, and Ivesia gordonii. 9500 ft. 44.4908° N, 110.1275° W; uncertainty 1 mi. T52N R110W S8 SE1/4; and NE1/4 S17 44.4908 -110.1275 1 mi. Flowering and Fruiting N RM0044144 N 100 RM 370979 RMHERB1 RM 531341 RM0044145 Asteraceae Arnica rydbergii Greene RM-41521 Erwin F. Evert 6193 23 8 1983 U.S.A. Wyoming Park Beartooth Mountains: around Gardner Lake. On tundra. 10225 ft. 44.9659° N, 109.453° W; uncertainty 1 mi. T58N R104W S32 N1/2 44.9659 -109.453 1 mi. Fruiting N RM0044145 N 101 RM 371707 Evert 1984 RM 609655 RM0044139 Asteraceae Arnica rydbergii Greene RM-41653 Erwin F. Evert 7156 25 7 1984 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: on the divide between Avalanche Peak and Crow Creek Pass, along the Yellowstone National Park boundary. Forest-tundra ecotone. 9600 10100 ft. 44.5053° N, 110.1477° W; uncertainty 2 mi. T52N R110W S6; also S7 44.5053 -110.1477 2 mi. Flowering and Fruiting N RM0044139 N 102 RM 374746 RMHERB1 RM 313082 RM0265362 Asteraceae Arnica rydbergii Greene RM-42658 Frank Smith 1158 15 8 1978 U.S.A. Wyoming Lincoln S of Fontenelle Mountain: Commissary Ridge. Southeast exposure, slope 4-5%, scarce, associated with Erigeron, Eriogonum, Silene, and Poa. 10000 ft. 42.39917° N, 110.64944° W; uncertainty 1 mi. T28N R116W S19 42.39917 -110.64944 1 mi. Flowering and Fruiting N RM0265362 N 103 RM 381685 RMHERB1 RM 668668 RM0265366 Asteraceae Arnica rydbergii Greene RM-46673 Kevin O'Dea 10 JoAnn Storlie 22 7 1999 U.S.A. Wyoming Big Horn Big Horn Range: immediately behind the first cabin on the right as you enter Porcupine Ranger Station. Grassy understory of an extremely open Picea engelmannii stand on the ledge and incline above the riparian zone of creek on light brown, slightly disturbed soil; occurs with Arnica cordifolia, taraxacum laevigatum, Lupinus argenteus var. depressus, Poa 8740 ft. 44.8323° N, 107.853° W; uncertainty 0.25 mi. T56N R91W S18 NE1/4 of SE1/4 44.8323 -107.853 0 mi. Flowering N RM0265366 N 104 RM 381686 RMHERB1 RM 668669 RM0265367 Asteraceae Arnica rydbergii Greene RM-46674 Kevin O'Dea 13 JoAnn Storlie 22 7 1999 U.S.A. Wyoming Big Horn Big Horn Range: 1/4 mi NW of Wyoming Gulch on a hillside above Porcupine Creek, ca 1 mi SW of Porcupine Ranger Station off Forest Road 129. Edge of a Picea engelmannii-Abies lasiocarpa stand amongst Festuca idahoensis, Lupinus argenteus var. depressus, Arnica cordifolia, and Potentilla on dry, fine textured light brown soil containing a fair amount of light colored pebbles. 9080 ft. 44.8178° N, 107.8328° W; uncertainty 0.25 mi. T56N R91W S20 NE1/4 of NW1/4 44.8178 -107.8328 0 mi. Flowering and Fruiting N RM0265367 N 105 RM 381936 RMHERB1 RM 254025 RM0265548 Asteraceae Arnica rydbergii Greene RM-46871 Larry C. Bliss 440 2 7 1954 U.S.A. Wyoming Albany Snowy Range: below Sugar Loaf. Dry soil near the upper edge of the spruce-fir forest. 10800 ft. 41.3564° N, 106.31278° W; uncertainty 1 mi. T16N R79W S18 41.3564 -106.31278 1 mi. Flowering and Fruiting N RM0265548 N 106 RM 384879 RMHERB1 USFS 402825 USFS0070925 Asteraceae Arnica rydbergii Greene RM-48617 Mont E. Lewis 1026 24 7 1964 U.S.A. Wyoming Sublette Wind River Mountains: Bridger National Forest: near Seneca Lake. 10% eastern open slope; frequent. 10400 ft. 43.05972° N, 109.65306° W; uncertainty 2 mi. T36N R107W S29 43.05972 -109.65306 2 mi. Flowering and Fruiting N USFS0070925 N 107 RM 384927 RMHERB1 USFS 402826 USFS0070926 Asteraceae Arnica rydbergii Greene RM-48654 Mont E. Lewis 987 26 7 1963 U.S.A. Wyoming Sublette Bridger National Forest: 1 mi down trail from Doubletop Mountain. Open spruce. 10000 ft. 43.1329° N, 109.8247° W; uncertainty 1 mi. T37N R108W S33 43.1329 -109.8247 1 mi. Flowering and Fruiting N USFS0070926 N 108 RM 387246 RMHERB1 USFS 402824 USFS0070927 Asteraceae Arnica rydbergii Greene RM-50404 Ralph K. Gierisch 2587 26 7 1963 U.S.A. Wyoming Park Bridger National Forest: Willow Creek. 10% southern slope; sandy loam; timber with LbP and CAR; scarce. 10000 ft. 43.121° N, 109.8499° W; uncertainty 1 mi. T36N R109W S3 43.121 -109.8499 1 mi. Flowering N USFS0070927 N 109 RM 388788 RMHERB1 RM 532674 RM0265550 Asteraceae Arnica rydbergii Greene RM-51332 Richard W. Scott 6256a 23 7 1987 U.S.A. Wyoming Teton North ridge of Breccia Peak. Scree and talus. 10700 ft. 43.7922° N, 110.0778° W; uncertainty 1 mi. T44N R110W S8 43.7922 -110.0778 1 mi. Flowering and Fruiting N RM0265550 N 110 RM 388927 RMHERB1 RM 616229 RM0044146 Asteraceae Arnica rydbergii Greene RM-51407 Richard W. Scott 8028 2 8 1990 U.S.A. Wyoming Fremont Roaring Fork Mountain. Late snowbed. 10600 ft. 42.6733° N, 108.9817° W; uncertainty 1 mi. T31N R102W S11 42.6733 -108.9817 1 mi. N N Flowering and Fruiting N RM0044146 N 111 RM 388928 RMHERB1 RM 616246 RM0044147 Asteraceae Arnica rydbergii Greene RM-51407 Richard W. Scott 8028 2 8 1990 U.S.A. Wyoming Fremont Roaring Fork Mountain. Late snowbed. 10600 ft. 42.6733° N, 108.9817° W; uncertainty 1 mi. T31N R102W S11 42.6733 -108.9817 1 mi. N N Flowering and Fruiting N RM0044147 N 112 RM 389933 RMHERB1 RM 340093 RM0265363 Asteraceae Arnica rydbergii Greene RM-52203 Robert D. Dorn 3801 29 7 1982 U.S.A. Wyoming Sheridan Alpine meadow with Myosotis and Polygonum bistortoides. 9400 ft. 44.6888° N, 107.6532° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T54N R90W S2 N1/2 44.6888 -107.6532 NAD 83 0 mi. Y Y Nat. Geog. TOPO! SC Rays yellow. Flowering N RM0265363 N 113 RM 394196 Williams RM 364877 RM0265539 Asteraceae Arnica rydbergii Greene RM-55526 Roger L. Williams 136 14 7 1985 U.S.A. Wyoming Carbon Sierra Madre: Red Mountain, ca 11 air mi WSW of Encampment. Infrequent on open rocky slope. 10400 ft. T14N R85W S32 41.1386 -106.9831 NAD 83 500 ft. N N Nat. Geog. TOPO! Flowering and Fruiting N RM0265539 N 114 RM 394317 Williams RM 396686 RM0265547 Asteraceae Arnica rydbergii Greene RM-55629 Roger L. Williams 540 4 7 1987 U.S.A. Wyoming Carbon Sierra Madre: Continental Divide Trail, ca 10.5 air mi SW of Encampment. Open rocky ridge. 10400 ft. T13N R85W S15 41.093 -106.9297 NAD 83 0 mi. N N Nat. Geog. TOPO! Few plants. Flowering and Fruiting N RM0265547 N 115 RM 394770 RMHERB1 RM 742816 RM0044148 Asteraceae Arnica rydbergii Greene RM-55863 Ron Kass 4372 B. Chesler 3 8 1995 U.S.A. Wyoming Park Shoshone National Forest: North Fork Pickett Creek, ca 35 mi W of Meeteetse. Riparian community and adjacent to sage bruck flats. 8283 ft. T49 R104W S36 SE1/4 Flowering and Fruiting N RM0044148 N 116 RM 396924 RMHERB1 RM 69045 RM0265360 Asteraceae Arnica rydbergii Greene RM-57213 Vie Willits 585 U.S.A. Wyoming Flowering and Fruiting N RM0265360 N 117 RM 397080 RMHERB1 RM 288755 RM0265549 Asteraceae Arnica rydbergii Greene RM-57339 Wilhelm G. Solheim 378 18 7 1930 U.S.A. Wyoming Albany Medicine Bow Mountains: N of Snowy Range. Dry, rocky soil. 10500 ft. 41.3869° N, 106.3128° W; uncertainty 2 mi. T16N R79W S6 41.3869 -106.3128 2 mi. Flowering and Fruiting N RM0265549 N 118 RM 400010 WYNDD RM 615121 RM0044161 Asteraceae Arnica rydbergii Greene RM-59173 Walter Fertig 16925 27 7 1996 U.S.A. Wyoming Fremont Southern Absarokas: Continental Divide ridge on north side of Bonneville Creek and Pinnacle Buttes, ca 2 mi NE of Brooks. Subalpine meadow on humus sod with scattered krummholz and ribbon forests of Picea engelmannii, Abies lasiocarpa, and Pinus albicaulis; with Artemisia scopulorum and Deschampsia cespitosa. 10900 ft. 43.7922° N, 109.9582° W T44N R109W S8 SW1/4; also NW1/4 S17 43.7922 -109.9582 Flowering and Fruiting N RM0044161 N 119 RM 403233 Haines RMRS RM 575299 RM0265545 Asteraceae Arnica rydbergii Greene RM-60803 June Haines 10256 Mark Lombardi 27 8 1991 U.S.A. Wyoming Albany Medicine Bow Mountains: just NE of pond E of ridge E of Glacier Lake, near plot 142. Dry, rocky southeast facing slope. 10760 ft. 41.38722° N, 106.2556° W; uncertainty 0.25 mi. T16N R79W S3 SE1/4 of SE1/4 41.38722 -106.2556 0 mi. Flowering and Fruiting N RM0265545 N 120 RM 403375 Haines RMRS RM 548733 RM0265540 Asteraceae Arnica rydbergii Greene RM-60883 June Haines 7345 Claudia Regan 14 7 1988 U.S.A. Wyoming Albany Medicine Bow Mountains: slopes NE of East Glacier Lake. Spruce-fir forest. 3300 m. 41.38722° N, 106.2556° W; uncertainty 1 mi. T16N R79W S3 South1/2 41.38722 -106.2556 1 mi. Flowering and Fruiting N RM0265540 N 121 RM 403378 Haines RMRS RM 554467 RM0265541 Asteraceae Arnica rydbergii Greene RM-60886 June Haines 7527 Claudia Regan 14 7 1989 U.S.A. Wyoming Albany Medicine Bow Mountains: E of East Glacier Lake, near plot 5. Bouldery/rocky southwest facing slope. 11000 ft. 41.38722° N, 106.2556° W; uncertainty 1 mi. T16N R79W S3 South1/2 41.38722 -106.2556 1 mi. Flowering and Fruiting N RM0265541 N 122 RM 403387 Haines RMRS RM 554468 RM0265542 Asteraceae Arnica rydbergii Greene RM-60890 June Haines 7684b Claudia Regan 1 8 1989 U.S.A. Wyoming Albany Medicine Bow Mountains: S of East Glacier Lake, along the East Glacier outlet, just below flume, near plot 82. Riparian habitat. 10760 ft. 41.38722° N, 106.2556° W; uncertainty 1 mi. T16N R79W S3 41.38722 -106.2556 1 mi. Flowering and Fruiting N RM0265542 N 123 RM 403396 Haines RMRS RM 575297 RM0265543 Asteraceae Arnica rydbergii Greene RM-60898 June Haines 7984 Maria Hille 23 7 1990 U.S.A. Wyoming Albany Medicine Bow Mountains: N of eastern edge of East Glacier Lake, above plot 12. At the beginning of a drainage; edge of moist meadow. 10900 ft. 41.38722° N, 106.2556° W; uncertainty 1 mi. T16N R79W S3 41.38722 -106.2556 1 mi. Flowering and Fruiting N RM0265543 N 124 RM 403398 Haines RMRS RM 575298 RM0265544 Asteraceae Arnica rydbergii Greene RM-60900 June Haines 8169 Henrietta Bauer 8 8 1990 U.S.A. Wyoming Albany Medicine Bow Mountains: S of eastern edge of East Glacier Lake, near plot 32. Rocky southeast facing slope. 3280 m. 41.38722° N, 106.2556° W; uncertainty 1 mi. T16N R79W S3 South1/2; near center of section line 41.38722 -106.2556 1 mi. Flowering and Fruiting N RM0265544 N 125 RM 404162 RMHERB1 RM Asteraceae Arnica rydbergii Greene RM-61560 Robert D. Dorn 3801 29 7 1982 U.S.A. Wyoming Sheridan Alpine meadow with Myosotis and Polygonum bistortoides. 9400 ft. 44.6888° N, 107.6532° W; uncertainty 1 mi. T54N R90W S2 N1/2 44.6888 -107.6532 1 mi. Flowering N N 126 RM 411322 Routt 2000 RM 756488 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by Ronald L. Hartman. RM-65299 B. E. Nelson 50200 5 7 2000 U.S.A. Colorado Jackson North-central Colorado: Medicine Bow Mountains: ca 1/4 mi N of Montgomery Pass and to the W, ca 6 air mi ENE of Gould; ca 23 air mi SE of Walden. Subalpine spruce-fir forest. 10400 11000 ft. 40.5465° N, 105.9039° W T7N R76W S27 40.5465 -105.9039 Flowering N N 127 RM 413440 Routt 2000 RM 756487 Asteraceae Arnica rydbergii Greene RM-65365 Ronald L. Hartman 68552 Sarah Nunn 21 7 2000 U.S.A. Colorado Jackson North-central Colorado: Medicine Bow Mountains: Colorado State Forest: ca 5 air mi NE of Gould. Lush alpine slope leading to ridge. 12000 12300 ft. 40.5899° N, 105.9229° W T7N R76W S9 NW1/4 40.5899 -105.9229 Flowering N N 128 RM 413977 Routt 2000 RM 756486 Asteraceae Arnica rydbergii Greene RM-65380 Ronald L. Hartman 69167 Sarah Nunn 30 7 2000 U.S.A. Colorado Grand North-central Colorado: Rabbit Ears Range: Arapaho National Forest: from top of Parkview Mountain, ENE on ridge for ca 2 trail mi, 28-29 air mi SSE of Walden. Rocky south exposure and ridge. 10600 12296 ft. 40.3251° N, 106.1282° W T4N R78W S9 NW1/4; also W1/4 S4 40.3251 -106.1282 N N Flowering and Fruiting N N 129 RM 415427 Routt 2001 RM 761643 Asteraceae Arnica rydbergii Greene RM-65423 B. E. Nelson 54134 16 7 2001 U.S.A. Colorado Jackson North-central Colorado: Rabbit Ears Range: along Grassy Run or Trail 1135 on the east side of Arapaho Ridge, ca 7.5-8 air mi SW of Rand; ca 23.5 air mi S of Walden. Open subalpine spruce forest. 10150 11400 ft. 40.3873° N, 106.2846° W; uncertainty 1 mi. T5N R79W S20 S1/2 40.3873 -106.2846 1 mi. Flowering and Fruiting N N 130 RM 417674 Routt 2001 RM 761642 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by B. E. Nelson. RM-65466 Ronald L. Hartman 71933 10 7 2001 U.S.A. Colorado Jackson North-central Colorado: Never Summer Mountains: Never Summer Wilderness: Baker Pass NW to peak"11740". Alpine. 11400 11740 ft. 40° 24' 8.9" N, 105° 54' 59.2" W; uncertainty 2 mi. T5N R76W S16 N1/4; also SW1/4 S9 40.402472 -105.916444 2 mi. Flowering and Fruiting N N 131 RM 425116 Scott 2006 RM 825598 RM0013448 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by David Scott. RM-65614 David Scott 1435 7 7 2006 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: east slope of Teewinot Mountain, ca 6.5 air mi NW of Moose; ca 15.5 air mi SW of Moran. Alpine slope and rock outcrop. 10295 ft. 43.7381° N, 110.7752° W; GPS Reading T44N R116W S33 NW1/4 43.7381 -110.7752 NAD 83 GPS Reading Flowering and Fruiting N RM0013448 N 132 RM 425515 Scott 2006 RM 825597 RM0013447 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by David Scott. RM-65648 David Scott 1794 Klara Varga, Nancy Bockino, and Mike Straw 13 7 2006 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: near summit of Forellen Peak, ca 20.5 air mi NW of Moran; ca 25 air mi NNW of Moose. Alpine limestone mountain top. 9740 ft. 44.0066° N, 110.8284° W; GPS Reading T47N R116W S30 SW1/4 44.0066 -110.8284 NAD 83 GPS Reading Flowering and Fruiting N RM0013447 N 133 RM 425630 Scott 2006 RM 825596 RM0013446 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by David Scott. RM-65656 David Scott 1897 Nancy Bockino 16 7 2006 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: near Moran Bay, ca 13 air mi W of Moran; ca 14 air mi NNW of Moose. Talus slope in mountains. 7210 ft. 43.8548° N, 110.7506° W; GPS Reading T45N R116W S23 NW1/4 43.8548 -110.7506 NAD 83 GPS Reading Flowering and Fruiting N RM0013446 N 134 RM 430107 Scott 2007 RM 837325 RM0016935 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by David Scott. RM-65964 David Scott 4564 Klara Varga 11 7 2007 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: near Elk Mountain, ca 18.5 air mi WNW of Moran; ca 22.5 air mi NNW of Moose. Subalpine limestone ridge with krummholtz Picea engelmannii. 9640 ft. 43.965° N, 110.8173° W; uncertainty 0.25 mi. T46N R116W S7 SE1/4 43.965 -110.8173 NAD 83 0 mi. Flowering and Fruiting N RM0016935 N 135 RM 430609 Scott 2007 RM 837324 RM0016934 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by David Scott. RM-65993 David Scott 5063 2 8 2007 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: on The Jaw, ca 9 air mi NW of Moose; ca 15.5 air mi WSW of Moran. Alpine granite talus and slope with small patches of tundra. 10800 ft. 43.7784° N, 110.7867° W; GPS Reading T44N R116W S16 SW1/4 43.7784 -110.7867 NAD 83 GPS Reading Flowering and Fruiting N RM0016934 N 136 RM 430634 Scott 2007 RM 837323 RM0016933 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by David Scott. RM-65996 David Scott 5088 3 8 2007 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: on the east face of Teewinot Mountain, ca 7 air mi NW of Moose; ca 15 air mi WSW of Moran. Steep alpine slope dominated by Juncus parryi. 10640 ft. 43.7488° N, 110.7754° W; GPS Reading T44N R116W S28 SE1/4 43.7488 -110.7754 NAD 83 GPS Reading Flowering and Fruiting N RM0016933 N 137 RM 430774 Scott 2007 RM 837322 RM0016932 Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene
Annotated by David Scott. RM-66002 David Scott 5228 Klara Varga 8 8 2007 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 17 air mi WNW of Moran; ca 21.5 air mi NNW of Moose. Pinus albicaulis and Abies lasiocarpa forest. 8600 ft. 43.9511° N, 110.7826° W; uncertainty 0.25 mi. T46N R116W S16 NW1/4 43.9511 -110.7826 NAD 83 0 mi. Flowering and Fruiting N RM0016932 N 138 RM 433401 Snow 1988 Asteraceae Arnica rydbergii Greene RM-66293 Neil Snow 2237 18 6 1988 U.S.A. Wyoming Park Southwestern Absarokas: Gobblers Knob at Deer Creek Pass, ca air mi 40 SW of Cody. Rocky tallus and meadows at tiberline. 10000 ft. 44.1548° N, 109.7393° W T48N R107W S5 44.1548 -109.7393 N N 139 RM 434067 Snow 1988 Asteraceae Arnica rydbergii Greene RM-66302 Neil Snow 2884 30 6 1988 U.S.A. Wyoming Park Southwestern Absarokas: Teton Wilderness: along outfitters trail W of Throrofare Plateau, ca 2.5 air mi S of Yellowstone National Park. Dry, rocky meadow. 9300 ft. 44.0978° N, 110.0423° W T48N R110W S27 44.0978 -110.0423 N N 140 RM 435372 Snow 1988 Asteraceae Arnica rydbergii Greene RM-66327 Neil Snow 4062 Diane Kelly 24 7 1988 U.S.A. Wyoming Teton Southwestern Absarokas: Bridger-Teton National Forest: southern slopes and summit area of Angle Mountain, ca 6 air mi NW of Togwotee Pass. Timberline and alpine tundra on limestone. 10175 ft. 43.8066° N, 110.1375° W T44N R111W S2 43.8066 -110.1375 N N 141 RM 478909 So Rocky Mts RM 150273 Asteraceae Arnica rydbergii Greene RM-70495 C. L. Shear 4970 24 8 1895 U.S.A. Colorado Gilpin Silver Plume. 13000 ft. Flowering and Fruiting N N 142 RM 481302 So Rocky Mts RM 276552 Asteraceae Arnica rydbergii Greene RM-89419 Dale W. McNeal Jr. 271 23 8 1963 U.S.A. Colorado Larimer Rocky Mountain National Park: Specimen Mountain. Dry, sandy soil. 11600 ft. Flowering and Fruiting N N 143 RM 486154 So Rocky Mts RM 47875 Asteraceae Arnica rydbergii Greene RM-80614 Frank Tweedy 5817 7 1903 U.S.A. Colorado Grand Berthoud Pass. 11000 12000 ft. 39.7991 -105.7778 NAD 83 1 mi. N Nat. Geog. TOPO! On Grand-Clear Creek County line. LB Flowering N N 144 RM 486158 So Rocky Mts RM 47872 Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene
Annotated by Bassett Maguire. RM-71989 Frank Tweedy 5824 20 6 1903 June 20-July 10, 1903 U.S.A. Colorado Gilpin Eldora to Baltimore. 8500 9500 ft. Flowering and Fruiting N N 145 RM 487308 So Rocky Mts RM 169856 Asteraceae Arnica rydbergii Greene RM-91581 George E. Osterhout 271 14 8 1984 U.S.A. Colorado Larimer Lulu Pass. Flowering and Fruiting N N 146 RM 487564 So Rocky Mts RM 169857 Asteraceae Arnica rydbergii Greene RM-72297 George E. Osterhout 3107 19 8 1905 U.S.A. Colorado Larimer Estes Park: range beyond Windy Gulch. 11500 ft. 40.3937° N, 105.695° W; NAD 83, uncertainty 3 mi., Nat. Geog. TOPO! T5N R74W S16 40.3937 -105.695 NAD 83 3 mi. Y Y Nat. Geog. TOPO! LB Flowering and Fruiting N N 147 RM 487955 So Rocky Mts RM 169865 Asteraceae Arnica rydbergii Greene RM-81072 George E. Osterhout 3717 2 7 1908 U.S.A. Colorado Larimer Chambers Lake. Flowering and Fruiting N N 148 RM 488001 So Rocky Mts RM 169863 Asteraceae Arnica rydbergii Greene RM-72331 George E. Osterhout 3811 15 8 1908 U.S.A. Colorado Larimer Mount Cameron. Flowering N N 149 RM 488002 So Rocky Mts RM 62077 Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene
Annotated by Bassett Maguire. RM-72331 George E. Osterhout 3811 15 8 1908 U.S.A. Colorado Larimer Mount Cameron. Flowering and Fruiting N N 150 RM 492261 So Rocky Mts RM 169908 Asteraceae Arnica rydbergii Greene RM-92761 Ira W. Clokey 3628 20 7 1919 U.S.A. Colorado Lake Mount Elbert. 12000 ft. Flowering N N 151 RM 492389 So Rocky Mts RM 90103 Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene
Annotated by Bassett Maguire. RM-92886 Ira W. Clokey 4383 18 8 1921 U.S.A. Colorado Grand Mount Howard. Dry open hillside. 3270 m. Flowering and Fruiting N N 152 RM 493523 So Rocky Mts RM 533074 Asteraceae Arnica rydbergii Greene RM-73516 Katherine I. Matthews 1894 7 1986 Jul-Aug 1986 U.S.A. Colorado Pitkin/Gunnison Elk Mountains: ridge S of Taylor Pass. Alpine ridge. 3850 m. 39.00578 -106.77509 NAD 83 0 mi. N Nat. Geog. TOPO! LB Documentation of: Use of the Braun-Blanquet Phytosociological Technique in a Colorado Alpine Vegetation Study. Flowering N N 153 RM 493622 So Rocky Mts RM 30567 Asteraceae Arnica rydbergii Greene RM-73522 Kenneth K. Mackenzie 310 8 1901 U.S.A. Colorado Summit Breckenridge. 12000 ft. Flowering and Fruiting N N 154 RM 493944 So Rocky Mts RM 97901 Asteraceae Arnica rydbergii Greene RM-73594 L. M. Schedin 513 N. T. Schedin U.S.A. Colorado Lake Near Leadville. 10100 ft. 39.24478° N, 106.29155° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO! T9S R80W S23; also S24, S25, & S26 39.24478 -106.29155 NAD 83 2 mi. Y Y Nat. Geog. TOPO! LSB Flowering and Fruiting N N 155 RM 494370 So Rocky Mts RM 52156 Asteraceae Arnica rydbergii Greene RM-73756 Leslie N. Goodding 1698 27 7 1903 U.S.A. Colorado Routt Hahns Peak. Burnt timber flats, alpine. Flowering and Fruiting N N 156 RM 494411 So Rocky Mts RM 52157 Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene
Annotated by Bassett Maguire. RM-82999 Leslie N. Goodding 1838 10 8 1903 U.S.A. Colorado Routt Summit of North Park Range. Rocky ledges. Flowering and Fruiting N N 157 RM 495665 So Rocky Mts RM 47198 Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene
Annotated by Bassett Maguire. RM-94525 no collector 2682 17 7 1898 U.S.A. Colorado no county Beaver Creek. 9500 12000 ft. Flowering N N 158 RM 496319 So Rocky Mts RM 395354 Asteraceae Arnica rydbergii Greene RM-94779 Patricia P. Douglas 1483 26 8 1986 U.S.A. Colorado Conejos Cumbres Pass. In moist meadow with Bromus, Senecio and Achillea. 10300 ft. T32N R5E S1 Flowering and Fruiting N N 159 RM 498112 So Rocky Mts RM 471120 Asteraceae Arnica rydbergii Greene Arnica rydbergii Greene
Annotated by S. F. Blake. RM-95806 Reed C. Rollins 1351 10 7 1936 U.S.A. Colorado Lake Cochetopa National Forest: 1 mi E of Independence Pass. Dry hillside. 11916 ft. 39.10629 -106.55274 NAD 83 1 mi. Y N Nat. Geog. TOPO! Flowering and Fruiting N N 160 RM 500565 So Rocky Mts RM 345169 Asteraceae Arnica rydbergii Greene RM-97132 Steve Nelson 703 19 7 1972 U.S.A. Colorado Summit 5.5 mi S of Breckenridge: junction of State Hwy 9 and Blue Lakes Road. Loam soil of south facing slope among rivulets beneath Picea Engelmann and Abies lasiocarpa. 3595 m. T8S R78W S1 Flowering N N 161 RM 509118 Markow 1991 RM 693495 RM0265562 Asteraceae Arnica rydbergii Greene RM-99006 Ronald L. Hartman 30702 Rafael Molina 26 7 1991 U.S.A. Wyoming Teton Targhee National Forest: West Slope Teton Range: Table Mountain; ca 4-5 air mi ENE of Driggs, Idaho. Alpine meadows and rocky areas. 9900 11100 ft. 43.7483° N, 110.853° W T44N R117W S26; also S27 43.7483 -110.853 Flowering and Fruiting N RM0265562 N 162 RM 514592 Markow 1991 RM 693496 RM0265563 Asteraceae Arnica rydbergii Greene RM-99246 Stuart Markow 4886b 2 8 1991 U.S.A. Wyoming Teton Targhee National Forest: Crest of Teton Range: summit of Mount Glory and ridge north. Open ridge top dominated by forbs/bunch grasses, scattered Picea pungens, Abies lasiocarpa, and Pinus albicaulis. 9800 10100 ft. 43.533° N, 110.9542° W T41N R118W S12; also S13 43.533 -110.9542 Flowering N RM0265563 N 163 RM 515072 Markow 1991 RM 693485 RM0265559 Asteraceae Arnica rydbergii Greene RM-99255 Stuart Markow 5320b 7 8 1991 U.S.A. Wyoming Teton Targhee National Forest: West Slope Teton Range: Teton Crest Trail, ca 14 air mi NE of Tetonia, Idaho. Open areas dominated by forbs and grasses, with scattered Picea engelmannii, Abies lasiocarpa, and some riparian. 9700 10400 ft. 43.8635° N, 110.8857° W T45N R117W S15; also S22 43.8635 -110.8857 Flowering and Fruiting N RM0265559 N 164 RM 519048 Markow 1992 Asteraceae Arnica rydbergii Greene RM-99437 Stuart Markow 8997 8 7 1992 U.S.A. Idaho Fremont Targhee National Forest: Centennial Mountains: ridge from Sawtell Peak W to Continental Divide, ca 4 air mi S of Henrys Lake. Coniferous forest dominated by Abies lasiocarpa and Picea engelmannii, with some open ridgetops. 9100 9200 ft. T14N R42E S12 44.5542 -111.4479 1 mi. Calc. from TRS N N 165 RM 526949 Vanderhorst 1990 Asteraceae Arnica rydbergii Greene RM-102314 James P. Vanderhorst 1040b 13 7 1990 U.S.A. Colorado Garfield Flat Tops/White River Plateau: Flat Tops Wilderness: Devils Causeway, ca 34 air mi NNE of Glenwood Springs; ca 4 air mi NE of Trappers Lake. Narrow basalt ridge with flat top, with krummholtz subalpine fir and willow, and meadow. 11600 ft. 40.0244° N, 107.1649° W T1N R87W S28 40.0244 -107.1649 N N 166 RM 527843 Vanderhorst 1990 Asteraceae Arnica rydbergii Greene RM-102374 James P. Vanderhorst 1836 16 8 1990 U.S.A. Colorado Rio Blanco Flat Tops/White River Plateau: Flat Tops Wilderness: Big Marvine Peak, ca 30 air mi ESE of Meeker. Alpine and subalpine areas on rocky, flat mountain top, with krummholtz fir and willow. 11700 ft. 39.9497° N, 107.3434° W T1S R89W S23 39.9497 -107.3434 N N N N 167 RM 551066 Willow Creek RM 1018322 RM0302758 Asteraceae Arnica rydbergii Greene RM-103660 B. E. Nelson 19736 16 7 1990 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: Grayback Ridge above Little Greys River, ca 1-1.5 air mi W to NW of Pickle Pass, ca 19 air mi ESE of Alpine, ca 29 air mi NE of Afton. Steep slope on lee side of limestone ridge. 9400 ft. 43.0908° N, 110.6542° W; uncertainty 1 mi. T36N R116W S14 43.0908 -110.6542 1 mi. N RM0302758 N 168 RM 551857 Wyo/Salt River 1992 RM 1010276 RM0286993 Asteraceae Arnica rydbergii Greene RM-103689 B. E. Nelson 22874 Russ Nelson and Orval C. Harrison 10 7 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: Sheep Pass and vicinity, ca 8 air mi ESE of Smoot, ca 12 air mi SE of Afton. Steep southeasterly facing rocky limestone slope. 10100 ft. 42.6° N, 110.75° W; uncertainty 1 mi. T30N R117W S10 42.6 -110.75 1 mi. Flowering N RM0286993 N 169 RM 555013 Wyo/Salt River 1992 RM 1018321 RM0302757 Asteraceae Arnica rydbergii Greene RM-103830 Ronald L. Hartman 27331 16 7 1990 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: Adams Creek Pack Trail pass, 1.5 air mi SSW of Ramshorn Peak S to peak 10315 elevation. Limestone outcrops and alpine/subalpine meadow with scattered whitebark pine and Engelmann spruce. 10000 10315 ft. 43.2133° N, 110.5636° W T38N R114W S31; also T37N R114W S6 and S7 43.2133 -110.5636 N RM0302757 N 170 RM 557417 Wyo/Salt River 1992 RM 1010275 RM0286992 Asteraceae Arnica rydbergii Greene RM-103882 Ronald L. Hartman 34015 19 7 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Salt River Range: slope W of Corral Creek Lake overlook W to valley bottom; ca 8.5 air mi ESE of Afton. Scree slope. 9400 10200 ft. 42.6858° N, 110.7881° W T31N R117W S8 42.6858 -110.7881 Flowering N RM0286992 N 171 RM 557984 Wyo/Salt River 1992 RM 1010274 RM0286991 Asteraceae Arnica rydbergii Greene RM-103899 Ronald L. Hartman 34581 22 7 1992 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Wyoming Range: Deadman Mountain trail, 1-2 miles from trailhead; 0.5 mi N to summit of Deadman Mountain. Limestone ridge with whitebark pine and Douglas fir. 10000 10361 ft. 43.0133° N, 110.6686° W T35N R116W S15; also S22 43.0133 -110.6686 Flowering and Fruiting N RM0286991 N 172 RM 559028 Wyo/Salt River 1992 RM 1010273 RM0286990 Asteraceae Arnica rydbergii Greene RM-103926 Ronald L. Hartman 35625 14 8 1992 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: south end of Triple Peak from South Cottonwood Creek; ca 27 air mi SW of Daniel Junction. Grassy slopes and limestone outcrops. 10000 10800 ft. 42.7617° N, 110.5617° W T32N R115W S8 42.7617 -110.5617 Flowering and Fruiting N RM0286990 N 173 RM 559675 Wyo/Salt River 1992 RM 1010272 RM0286989 Asteraceae Arnica rydbergii Greene RM-103953 Ronald L. Hartman 36272 19 8 1992 U.S.A. Wyoming Sublette Wyoming/Salt River Ranges: Wyoming Range: south end of Mount McDougal between peaks 10780 and 10682 (feet). Rocky (limestone) slopes and summit with patches of whitebark pine, subalpine fir, and Engelmann spruce. 10550 10780 ft. 42.8669° N, 110.594° W T33N R115W S5 NE1/4 42.8669 -110.594 Flowering and Fruiting N RM0286989 N 174 RM 565235 Wyo/Salt River 1993 RM 1015025 RM0296379 Asteraceae Arnica rydbergii Greene RM-104100 Ronald L. Hartman 44033 15 8 1993 U.S.A. Wyoming Lincoln Wyoming/Salt River Ranges: Wyoming Range: Trail up to Cheese Pass then N to Peak 10848 then SE to base. Rock slopes and ridge. 10000 10848 ft. 42.5431° N, 110.6167° W T30N R116W S35 E1/2; also SE1/2 S26 42.5431 -110.6167 Flowering N RM0296379 N 175 RM 568301 Northern Absarokas RM 535452 RM0044159 Asteraceae Arnica rydbergii Greene RM-104333 B. E. Nelson 12390 Ronald L. Hartman 14 7 1985 U.S.A. Wyoming Park Northern Absarokas: Hayden Creek at the east foot of Woody Ridge, 2-4 air mi SSE of Cooke City, MT, ca 53 air mi NW of Cody. Grassy stream bottom with spruce. 8600 9200 ft. 44.995° N, 109.9009° W T58N R108W S22 44.995 -109.9009 Flowering and Fruiting N RM0044159 N 176 RM 568629 Northern Absarokas RM 535453 RM0044158 Asteraceae Arnica rydbergii Greene RM-104353 B. E. Nelson 12689 Ronald L. Hartman 22 7 1985 U.S.A. Wyoming Park Northern Absarokas: along the trail from Lee City to Hoodoo Basin between Dike and Lamar Mountains and Hoodoo Peak, ca 39.5 air mi WNW of Cody. Hard clay slopes in whitebark pine woodland. 9000 9900 ft. 44.6888° N, 109.82° W T54N R108W S1; also S2 44.6888 -109.82 Flowering and Fruiting N RM0044158 N 177 RM 570583 Snow 1987 RM Asteraceae Arnica rydbergii Greene RM-104527 B. E. Nelson 14748 Neil Snow and Diane Parker 11 8 1987 U.S.A. Wyoming Fremont Southwestern Absarokas: high ridge NW of Bonneville Pass, ca 2.5 air mi NE of Brooks Lake, ca 24 air mi NW of Dubois. Open whitebark pine forest with scattered spruce and fir. 10100 ft. 43.7781° N, 109.9614° W T44N R109W S17 43.7781 -109.9614 N N 178 RM 570687 Snow 1987 RM Asteraceae Arnica rydbergii Greene RM-104527 B. E. Nelson 14846 Neil Snow and Diane Parker 11 8 1987 U.S.A. Wyoming Fremont Southwestern Absarokas: high ridge NW of Bonneville Pass, ca 2.5 air mi NE of Brooks Lake, ca 24 air mi NW of Dubois. Hard clay slopes with scattered whitebark pine. 10100 ft. 43.7781° N, 109.9614° W T44N R109W S17 43.7781 -109.9614 N N 179 RM 578440 Big Horn Mts RM 347778 RM0265369 Asteraceae Arnica rydbergii Greene RM-105195 B. E. Nelson 6219 13 7 1980 U.S.A. Wyoming Big Horn Big Horn Mountains: between Five Springs Point and Elk Springs Creek, ca 3 air mi WNW of Medicine Wheel Archeological Site, ca 21.5 air mi E of Lovell. Stony clearing in spruce-fir forest. 8900 ft. 44.83222° N, 107.9744° W; uncertainty 1 mi. T56N R92W S18 44.83222 -107.9744 1 mi. Flowering and Fruiting N RM0265369 N 180 RM 579453 Nelson 1973 RM 296367 RM0265371 Asteraceae Arnica rydbergii Greene RM-105273 B. E. Nelson 722 Linda Nelson 15 7 1973 U.S.A. Wyoming Albany Medicine Bow Mountains: S of Nash Fork Campground along Wyo Hwy 130. Abundant in sandy stony road cut with Penstemon and Erigeron. 10200 ft. 41.3569° N, 106.2367° W T16N R79W S14 NE1/4 41.3569 -106.2367 Flowering and Fruiting N RM0265371 N 181 RM 581091 Nelson 1973 RM 296372 RM0265364 Asteraceae Arnica rydbergii Greene RM-105388 B. E. Nelson 870 6 8 1973 U.S.A. Wyoming Albany Medicine Bow Mountains: 12.6 mi W of Centennial on Wyo Hwy 130, along Libby Creek across from Towner Lake Road. Common in stony loam of bare areas on a slope. 10600 ft. 41.3567° N, 106.2747° W; uncertainty 0.5 mi. T16N R79W S16 SW1/4 41.3567 -106.2747 1 mi. Fruiting N RM0265364 N 182 RM 584418 Haines RMRS RM Asteraceae Arnica rydbergii Greene RM-105731 June Haines 10256 Mark Lombardi 27 8 1991 U.S.A. Wyoming Albany Medicine Bow Mountains: just NE of pond E of ridge E of East Glacier Lake, near plot 142. Dry, rocky, southeast-facing slope. 10760 ft. 41.3872° N, 106.2556° W T16N R79W S3 SE1/4 of SE1/4 41.3872 -106.2556 N N 183 RM 584687 Haines RMRS RM Asteraceae Arnica rydbergii Greene RM-105758 June Haines 10517 Kim Zawadzki 9 9 1991 U.S.A. Wyoming Albany Medicine Bow Mountains: W of pond E of ridge E of East Glacier Lake, near plot 105. Moist, rocky east-facing slope. 10960 ft. 41.3872° N, 106.2556° W T16N R79W S3 SE1/4 41.3872 -106.2556 N N 184 RM 588464 Haines RMRS RM Asteraceae Arnica rydbergii Greene RM-105923 June Haines 7345 Claudia Regan 14 7 1988 U.S.A. Wyoming Albany Medicine Bow Mountains: slopes NE of East Glacier Lake. Spruce-fir forest. 3300 m. 41.3872° N, 106.2556° W T16N R79W S3 South1/4 41.3872 -106.2556 N N 185 RM 588559 Haines RMRS RM Asteraceae Arnica rydbergii Greene RM-105948 June Haines 7438 Claudia Regan, Bob Musselman and Will Moir 8 8 1988 U.S.A. Wyoming Albany Medicine Bow Mountains: ridge E of East Glacier Lake. Moist, southwest-facing canyon wall. 3354 m. 41.3872° N, 106.2556° W T16N R79W S3 South1/4 41.3872 -106.2556 Near Plot (18.7,13.4). N N 186 RM 588614 Haines RMRS RM 554466 RM0265551 Asteraceae Arnica rydbergii Greene RM-105966 June Haines 7492 Claudia Regan 12 7 1989 U.S.A. Wyoming Albany Medicine Bow Mountains: S of east edge of East Glacier Lake. Dry, rocky mid-slope gap in Abies forest. 10800 ft. 41.38722° N, 106.2556° W; uncertainty 1 mi. T16N R79W S3 South1/2 41.38722 -106.2556 1 mi. Flowering and Fruiting N RM0265551 N 187 RM 588650 Haines RMRS RM Asteraceae Arnica rydbergii Greene RM-105973 June Haines 7527 14 7 1989 U.S.A. Wyoming Albany Medicine Bow Mountains: E of East Glacier Lake. Bouldery, rocky southwest-facing slope. 11000 ft. 41.3872° N, 106.2556° W T16N R79W S3 South1/2 41.3872 -106.2556 Near Plot 5. N N 188 RM 588809 Haines RMRS RM Asteraceae Arnica rydbergii Greene RM-105987 June Haines 7684b Claudia Regan 1 8 1989 U.S.A. Wyoming Albany Medicine Bow Mountains: S of East Glacier Lake, along the East Glacier outlet, just below flume. Riparian habitat. 10760 ft. 41.3872° N, 106.2556° W T16N R79W S3 South1/2 41.3872 -106.2556 Near Plot 82. N N 189 RM 589116 Haines RMRS RM Asteraceae Arnica rydbergii Greene RM-106045 June Haines 7984 Maria Hille 23 7 1990 U.S.A. Wyoming Albany Medicine Bow Mountains: N of eastern edge of East Glacier Lake, above plot 12, at the beginning of a drainage. Edge of moist meadow. 10900 ft. 41.3872° N, 106.2556° W; uncertainty 1 mi. T16N R79W S3 41.3872 -106.2556 1 mi. N N N N 190 RM 589301 Haines RMRS RM Asteraceae Arnica rydbergii Greene RM-106062 June Haines 8169 Henrietta Bauer 8 8 1990 U.S.A. Wyoming Albany Medicine Bow Mountains: S of eastern edge of East Glacier Lake, near plot 32. Rocky southeast-facing slope. 3280 m. 41.3872° N, 106.2556° W T16N R79W S3 South1/2; near center of section line 41.3872 -106.2556 N N 191 RM 590470 Haines RMRS RM Asteraceae Arnica rydbergii Greene RM-106143 June Haines 9332 Deana Hopkins and Maria Hille 22 7 1991 U.S.A. Wyoming Albany Medicine Bow Mountains: rocky slopes above and N of pond E of ridge E of East Glacier Lake. Steep rocky slope. 10900 ft. 41.3872° N, 106.2556° W T16N R79W S3 SE1/4 41.3872 -106.2556 N N 192 RM 602331 Kirkpatrick 1983 RM 555682 RM0044155 Asteraceae Arnica rydbergii Greene RM-62680 Robert S. Kirkpatrick 1727 Ruth E. B. Kirkpatrick 31 7 1983 U.S.A. Wyoming Fremont Absaroka Mountains: ca 18 air mi N of Dubois, along Twilight Creek, ca 1 mi upstream from the junction with Horse Creek. Whitebark pine and spruce forest. 9400 ft. 43.7922° N, 109.6594° W T44N R107W S11 43.7922 -109.6594 1 mi. Flowering and Fruiting N RM0044155 N 193 RM 602492 Kirkpatrick 1983 RM 555652 RM0044152 Asteraceae Arnica rydbergii Greene RM-106809 Robert S. Kirkpatrick 1873 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. South-facing scree and talus slope. 10400 10800 ft. 44.0544° N, 109.6001° W T47N R106W S8 44.0544 -109.6001 Flowering and Fruiting N RM0044152 N 194 RM 602748 Kirkpatrick 1983 RM 555653 RM0044153 Asteraceae Arnica rydbergii Greene RM-106813 Robert S. Kirkpatrick 2112 14 8 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 27 mi SW of Meeteetse, along Meadow Creek ca 3 mi from junction from North Fork Wood River. Scree and talus slopes with occasional mats of Geum rossii; gravelly, moist places. 10100 11000 ft. 43.9246° N, 109.3037° W T46N R104W S26; also S23 and S25 43.9246 -109.3037 Flowering and Fruiting N RM0044153 N 195 RM 605327 Kirkpatrick 1984 RM 555683 RM0044154 Asteraceae Arnica rydbergii Greene RM-106856 Robert S. Kirkpatrick 4446 20 7 1984 U.S.A. Wyoming Fremont Absaroka Mountains: ca 13 air mi NNW of Dubois, along Burroughs Creek in the vicinity of Amoretti Peak. Riparian, montane-subalpine; sand and gravel areas. 9200 9800 ft. 43.7202° N, 109.6993° W T43N R107W S4 43.7202 -109.6993 Flowering and Fruiting N RM0044154 N 196 RM 605644 Kirkpatrick 1984 RM 566012 RM0044157 Asteraceae Arnica rydbergii Greene RM-62707 Robert S. Kirkpatrick 4823 24 7 1984 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 21 air mi SSW of Meeteetse, 3 mi NW of Cottonwood Peak, in the vicinity of and SE of Twin Lakes. Dry meadows. 8400 9200 ft. 43.8507° N, 109.023° W T45N R101W S19; also S17 and S18 43.8507 -109.023 N Y Fruiting N RM0044157 N 197 RM 605781 Kirkpatrick 1984 RM 555648 RM0044156 Asteraceae Arnica rydbergii Greene RM-106862 Robert S. Kirkpatrick 4948 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 talus and scree slopes. 9800 10800 ft. 43.895° N, 109.2035° W; uncertainty 2 mi. T45N R103W S3; also S4 43.895 -109.2035 2 mi. Flowering and Fruiting N RM0044156 N 198 RM 613320 Kirkpatrick 1984 RM 555649 RM0044150 Asteraceae Arnica rydbergii Greene RM-62669 Ronald L. Hartman 18844 17 8 1984 U.S.A. Wyoming Fremont Southeastern Absarokas: ridge N of Ramshorn Basin and vicinity of Deacon Lake. Coniferous forest, grassy ridge, and high basin with internal drainage; grassy slopes. 9400 10000 ft. 43.7636° N, 109.6847° W; uncertainty 2 mi. T44N R107W S22; also S23 43.7636 -109.6847 2 mi. Flowering and Fruiting N RM0044150 N 199 RM 615882 Northern Absarokas RM 482435 RM0244054 Asteraceae Arnica rydbergii Greene RM-107236 Ronald L. Hartman 21402 22 7 1985 U.S.A. Wyoming Park Northern Absarokas: Yellowstone National Park: Hoodoo Basin trail, ca 7 air mi NW of Stinkingwater Peak. Alpine grassy slopes. 9900 10100 ft. 44.7178° N, 109.8402° W; uncertainty 1 mi. T55N R108W S26 44.7178 -109.8402 1 mi. Flowering N RM0244054 N 200 RM 616026 Northern Absarokas RM 482436 RM0265582 Asteraceae Arnica rydbergii Greene RM-107240 Ronald L. Hartman 21545 26 7 1985 U.S.A. Wyoming Park Northern Absarokas: Yellowstone National Park: 0.5-1 air mi S of Republic Pass; or ca 5 air mi S of Silver Gate, Montana. Alpine meadows and rocky slopes. 9200 9800 ft. 44.9514° N, 109.9416° W T57N R108W S5 44.9514 -109.9416 Fruiting N RM0265582 N 201 RM 616159 Northern Absarokas RM 535431 RM0044151 Asteraceae Arnica rydbergii Greene RM-107242 Ronald L. Hartman 21676 27 7 1985 U.S.A. Wyoming Park Northern Absarokas: North Fork Crandall Creek Trail, 20-22 trail mi WNW of Crandall Ranger Station. Alpine meadows and wooded subalpine slopes along trail. 8800 9800 ft. 44.8933° N, 109.9009° W T57N R108W S27; also S28 44.8933 -109.9009 N N Flowering and Fruiting N RM0044151 N 202 RM 616972 Snow 1987 RM 658345 Asteraceae Arnica rydbergii Greene RM-107266 Ronald L. Hartman 22734 Neil Snow 18 6 1987 U.S.A. Wyoming Teton Southwestern Absarokas: Teton Wilderness: Lava Creek trail, ca 10.5 air mi NE of Moran Junction. Open rocky slope. 7700 8100 ft. 43.911° N, 110.3286° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO! T46N R112W S29; also S30, S31; also S32 43.911 -110.3286 NAD 83 1 mi. N N Nat. Geog. TOPO! BEN N N 203 RM 617750 Snow 1987 RM Asteraceae Arnica rydbergii Greene RM-107282 Ronald L. Hartman 23508 Neil Snow 29 6 1987 U.S.A. Wyoming Park Southwestern Absarokas: Yellowstone National Park: Sylvan Pass to Top Notch Peak. Spruce-fir and white bark pine forests and bald summits and rocky outcrops. 8700 10200 ft. 44.4618° N, 110.1477° W; uncertainty 2 mi. T52N R110W S19; also S20, S29, S30 44.4618 -110.1477 2 mi. N N N N 204 RM 618165 Northern Absarokas RM 535451 RM0044149 Asteraceae Arnica rydbergii Greene RM-107293 Ronald L. Hartman 23953 T. J. Poll 5 7 1988 U.S.A. Wyoming Park Northern Absarokas: Hurricane Mesa, ca 7 air mi W of Crandall Ranger Station. Rocky subalpine ridge. 9000 10000 ft. 44.84861° N, 109.75611° W; uncertainty 1 mi. T56N R107W S9 44.84861 -109.75611 1 mi. Flowering and Fruiting N RM0044149 N 205 RM 619869 Fertig 1990 RM 591121 RM0265583 Asteraceae Arnica rydbergii Greene RM-19087 Ronald L. Hartman 27589 18 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Jim Creek, 1.5-2.5 air mi E of Wyoming Hwy 352. Lodgepole pine forest, meadows, and wet areas. 8400 8700 ft. 43.2003° N, 109.9389° W; uncertainty 2 mi. T37N R109W S4, S5 43.2003 -109.9389 2 mi. Flowering and Fruiting N RM0265583 N 206 RM 620343 Fertig 1990 RM 591120 RM0265584 Asteraceae Arnica rydbergii Greene RM-107404 Ronald L. Hartman 28455 27 8 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: side of ridge extending S from Fremont Peak, adjacent to south end of lake just downstream from Titcomb Lakes. On side of ridge extending S from Fremont Peak; rock crevices and small grassy areas. 10550 10600 ft. 43.1017° N, 109.6331° W T36N R107W S9 43.1017 -109.6331 Fruiting N RM0265584 N 207 RM 620418 Fertig 1990 RM 591639 RM0265585 Asteraceae Arnica rydbergii Greene RM-107405 Ronald L. Hartman 28530 27 8 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: 0.5 air mi N of north end of Titcomb Lakes, on east side of basin. Rock outcrops. 10900 11200 ft. 43.0458° N, 109.6731° W; uncertainty 1 mi. T36N R107W S31 43.0458 -109.6731 1 mi. Fruiting N RM0265585 N 208 RM 621427 Fertig 1991 RM 586835 RM0265586 Asteraceae Arnica rydbergii Greene RM-107440 Ronald L. Hartman 31264 19 8 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: peak 1.5 air mi WSW of Temple Peak, 3 air mi N of Independence Mountain. Rocky alpine slopes. 10400 11800 ft. 42.685° N, 109.1981° W T31N R104W S1 42.685 -109.1981 N N Fruiting N RM0265586 N 209 RM 626897 Fertig 1991 RM 586845 RM0265572 Asteraceae Arnica rydbergii Greene RM-57564 Walter Fertig 10393 26 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: West slope of Mount 11747, ca 0.25 mi due W of North Fork Peak, 0.25 mi E of Hat Pass, ca 18 air mi ENE of Pinedale. Grassy ledges and slopes between granite rock outcrops and boulder fields in alpine zone. 10600 11740 ft. 42.9603° N, 109.5156° W T35N R106W S33; also T34N R106W S4 42.9603 -109.5156 2 mi. Flowering and Fruiting N RM0265572 N 210 RM 626915 Fertig 1991 RM 586844 RM0265573 Asteraceae Arnica rydbergii Greene RM-57564 Walter Fertig 10410 26 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: West slope of Mount 11747, ca 0.25 mi due W of North Fork Peak, 0.25 mi E of Hat Pass, ca 18 air mi ENE of Pinedale. Grassy ledges and slopes between granite rock outcrops and boulder fields in alpine zone. 10600 11740 ft. 42.9603° N, 109.5156° W T35N R106W S33; also T34N R106W S4 42.9603 -109.5156 2 mi. Flowering and Fruiting N RM0265573 N 211 RM 627306 Fertig 1991 RM 586843 RM0265561 Asteraceae Arnica rydbergii Greene RM-107836 Walter Fertig 10827 6 8 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: plateau 2 air mi NE of Silver Lake, 1.5 air mi S of summit of Mount Geikie, ca 28 air mi E of Pinedale. Willow thicket adjacent to small, rocky stream. 10400 10600 ft. 42.8169° N, 109.3372° W T33N R105W S24; also S25 42.8169 -109.3372 Flowering and Fruiting N RM0265561 N 212 RM 627325 Fertig 1991 RM 586842 RM0265574 Asteraceae Arnica rydbergii Greene RM-107838 Walter Fertig 10846 6 8 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: west slope and summit of Mount Geikie, ca 28 air mi E of Pinedale. Grassy ledges between boulder outcrops in alpine zone. 11000 12370 ft. 42.8317° N, 109.3372° W T33N R105W S13 42.8317 -109.3372 Flowering and Fruiting N RM0265574 N 213 RM 627488 Fertig 1991 RM 586841 RM0265575 Asteraceae Arnica rydbergii Greene RM-107843 Walter Fertig 11008 7 8 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: east slope of Twin Buttes, ca 27 air mi E of Pinedale. Grassy, open ledges between rock outcrops in alpine zone. 10600 11100 ft. 42.7733° N, 109.3353° W T32N R105W S2; also S3 42.7733 -109.3353 Flowering and Fruiting N RM0265575 N 214 RM 627629 Fertig 1991 RM 586840 RM0044160 Asteraceae Arnica rydbergii Greene RM-107848 Walter Fertig 11146 9 8 1991 U.S.A. Wyoming Fremont West Slope Wind River Range: West slope and western crest of Roaring Fork Mountain, ca 0.5 mi N of West Atlantic Peak, ca 45 air mi SE of Pinedale. Open, steep, loose talus slope in subalpine fir/pine woods 10600 10800 ft. 42.6281° N, 109.0228° W T31N R102W S28; also S29 42.6281 -109.0228 Flowering and Fruiting N RM0044160 N 215 RM 627930 Fertig 1991 RM 586839 RM0265560 Asteraceae Arnica rydbergii Greene RM-107866 Walter Fertig 11443 15 8 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: north slope of Gypsum Mountain, ca 29 air mi N of Pinedale. Meadow on steep north-facing slope, dominated by Mertensia ciliata. 10000 11200 ft. 43.2692° N, 109.9169° W T38N R109W S10; also S11 43.2692 -109.9169 Flowering and Fruiting N RM0265560 N 216 RM 628116 Fertig 1991 RM 586838 RM0265558 Asteraceae Arnica rydbergii Greene RM-107876 Walter Fertig 11629 17 8 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: East and west face of White Rock Mountain, ca 27 air mi N of Pinedale. Limestone/sandstone boulder field on rocky spine and east-facing slope. 10000 11200 ft. 43.2578° N, 109.7994° W; uncertainty 1 mi. T38N R108W S15 43.2578 -109.7994 1 mi. Fruiting N RM0265558 N 217 RM 628574 Fertig 1991 RM 586837 RM0265557 Asteraceae Arnica rydbergii Greene RM-107894 Walter Fertig 12081 22 8 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: Dragon Head Peak, ca 25 air mi E of Pinedale. Open, grassy slopes between boulder fields in alpine zone. 10600 12200 ft. 42.8908° N, 109.3781° W; uncertainty 2 mi. T34N R105W S26; also S27 42.8908 -109.3781 2 mi. N N Fruiting N RM0265557 N 218 RM 628752 Fertig 1991 RM 586836 RM0265555 Asteraceae Arnica rydbergii Greene RM-107903 Walter Fertig 12256 25 8 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: Pixley Creek Valley and adjacent granite slopes, ca 3.5 air mi NE of Squaretop Mountain, ca 24.5 air mi N of Pinedale. Shady, moist subalpine fir forest on north side of canyon on granite talus. Soil with thick needle duff. 10000 11600 ft. 43.2317° N, 109.7006° W; uncertainty 2 mi. T38N R107W S28; also S29 43.2317 -109.7006 2 mi. Fruiting N RM0265555 N 219 RM 630910 Fertig 1990 RM 591137 RM0265378 Asteraceae Arnica rydbergii Greene RM-108004 Walter Fertig 3439 10 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: southwest shore of Trapper Lake, ca 13 air mi NNE of Pinedale. Rocky cliff face adjacent to lakeshore. 9700 ft. 43.0744° N, 109.7717° W T36N R108W S20 43.0744 -109.7717 N N Flowering N RM0265378 N 220 RM 631269 Fertig 1990 RM 591136 RM0265377 Asteraceae Arnica rydbergii Greene RM-108017 Walter Fertig 3795a 14 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Osborn Mountain, ca 32 air mi N of Pinedale. Subalpine open meadow on sandy soil. 9200 10200 ft. 43.3161° N, 109.8° W; uncertainty 2 mi. T39N R108W S27; also S28 43.3161 -109.8 2 mi. Flowering and Fruiting N RM0265377 N 221 RM 631455 Fertig 1990 RM 591135 RM0265376 Asteraceae Arnica rydbergii Greene RM-108027 Walter Fertig 3976 16 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Ridge on west flank of Dome Peak Mountain, ca 3.5 air mi NE of east shore of Upper New Fork Lake. Subalpine whitebark pine/Engelmann spruce forest. 10400 11200 ft. 43.1589° N, 109.8803° W; uncertainty 2 mi. T37N R109W S24; also S25 and T37N R108W S19 43.1589 -109.8803 2 mi. Flowering and Fruiting N RM0265376 N 222 RM 631543 Fertig 1990 RM 591134 RM0265375 Asteraceae Arnica rydbergii Greene RM-108030 Walter Fertig 4063 16 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Dome Peak and eastern slope of Dome Peak Mountain, ca 4 mi NE of east shore of Upper New Fork Lake. Wet meadow adjacent to a small stream. 10800 11230 ft. 43.1589° N, 109.8606° W T37N R108W S19 43.1589 -109.8606 Flowering N RM0265375 N 223 RM 631656 Fertig 1990 RM 591133 RM0265374 Asteraceae Arnica rydbergii Greene RM-108036 Walter Fertig 4173 18 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Western and southern shore of Seneca Lake, ca 16 air mi NE of Pinedale. Granite boulder field and ledge. 10320 10400 ft. 43.0597° N, 109.6531° W; uncertainty 3 mi. T36N R107W S29; also S31; also S32 43.0597 -109.6531 3 mi. Flowering and Fruiting N RM0265374 N 224 RM 631714 Fertig 1990 RM 591132 RM0265372 Asteraceae Arnica rydbergii Greene RM-108037 Walter Fertig 4228 18 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: unnamed granite peak immediately SSE of Mt. Lester, ca 17 air mi NE of Pinedale. Wet, grassy rock shelf between boulders. 10600 11500 ft. 43.0458° N, 109.6531° W T36N R107W S32; also S33 43.0458 -109.6531 2 m. Flowering and Fruiting N RM0265372 N 225 RM 631732 Fertig 1990 RM 591131 RM0265373 Asteraceae Arnica rydbergii Greene RM-108041 Walter Fertig 4246 20 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Base of Union Peak, ca 11 air mi SW of Dubois. Sandy opening in dense Engelmann spruce/whitebark pine forest. 10400 ft. 43.4308° N, 109.7986° W; uncertainty 1 mi. T40N R108W S15 43.4308 -109.7986 1 mi. Flowering and Fruiting N RM0265373 N 226 RM 631754 Fertig 1990 RM 591130 RM0265370 Asteraceae Arnica rydbergii Greene RM-108043 Walter Fertig 4268 20 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: South flank of Union Peak, ca 10 mi SW of Dubois. Shady Engelmann spruce forest. 10680 10960 ft. 43.4308° N, 109.7803° W T40N R108W S14 43.4308 -109.7803 Flowering and Fruiting N RM0265370 N 227 RM 631773 Fertig 1990 RM 591129 RM0265565 Asteraceae Arnica rydbergii Greene RM-107809 Walter Fertig 4287 20 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Union Peak and ridge SE of peak, ca 10 air mi SW of Dubois. Alpine ridge SE of Union Peak. 11200 11491 ft. 43.4442° N, 109.7803° W T40N R108W S11 43.4442 -109.7803 Flowering and Fruiting N RM0265565 N 228 RM 632002 Fertig 1990 RM 591128 RM0265566 Asteraceae Arnica rydbergii Greene RM-108050 Walter Fertig 4512 23 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: east slope of Big Sheep Mountain, ca 31 air mi N of Pinedale. Dry sagebrush-hillside clearing. 9000 10000 ft. 43.2975° N, 109.8564° W; uncertainty 2 mi. T39N R108W S31; also T38N R108W S6 and T39N R109W S36 43.2975 -109.8564 2 mi. N N Flowering and Fruiting N RM0265566 N 229 RM 632444 Fertig 1990 RM 591127 RM0265581 Asteraceae Arnica rydbergii Greene RM-108064 Walter Fertig 4949a 30 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Base of Vista Peak adjacent to Trail Creek, ca 21 air mi NNE of Pinedale. Subalpine rocky meadow. 9800 10280 ft. 43.1586° N, 109.7424° W T37N R107W S19; also S30 43.1586 -109.7424 Flowering and Fruiting N RM0265581 N 230 RM 632550 Fertig 1990 RM 591126 RM0265580 Asteraceae Arnica rydbergii Greene RM-108067 Walter Fertig 5051 31 7 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: summit and west slope of Vista Peak, ca 21 air mi NNE of Pinedale. Granitic alpine summit. 10800 11800 ft. 43.1586° N, 109.7222° W T37N R107W S20; also S29 43.1586 -109.7222 2 mi. Flowering and Fruiting N RM0265580 N 231 RM 632851 Fertig 1990 RM 591125 RM0265577 Asteraceae Arnica rydbergii Greene RM-108078 Walter Fertig 5350 4 8 1990 U.S.A. Wyoming Teton West Slope Wind River Range: Two Ocean Mountain, ca 38 air mi NE of Jackson. Open rocky slope on south and west face of summit, soil "cement-like" conglomerate. 9400 10360 ft. 43.7338° N, 110.1002° W T44N R110W S31; also S32 and T44N R111W S36, T43N R110W S5 and S6 43.7338 -110.1002 Flowering and Fruiting N RM0265577 N 232 RM 632953 Fertig 1990 RM 591124 RM0265564 Asteraceae Arnica rydbergii Greene RM-108088 Walter Fertig 5451 6 8 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Flat Top Mountain, ca 29 air mi N of Pinedale. South face talus slope/crumbly shale cliff face. 10800 11640 ft. 43.29° N, 109.7594° W T38N R108W S1; also S2, S11, and S12 43.29 -109.7594 Fruiting N RM0265564 N 233 RM 633561 Fertig 1990 RM 591123 RM0265578 Asteraceae Arnica rydbergii Greene RM-108121 Walter Fertig 6046 13 8 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Fremont Peak, ca 22 air NE of Pinedale. Granite cliff faces and talus fields on south face. 11400 13360 ft. 43.1158° N, 109.6131° W T36N R107W S3 43.1158 -109.6131 Flowering and Fruiting N RM0265578 N 234 RM 633688 Fertig 1990 RM 591122 RM0265579 Asteraceae Arnica rydbergii Greene RM-108124 Walter Fertig 6171 14 8 1990 U.S.A. Wyoming Sublette West Slope Wind River Range: Indian Pass Trail, between north shore of Seneca Lake and south shore of Island Lake, ca 18 air mi NE of Pinedale. Rocky meadow on ridge southwest of Island Lake. 10400 10600 ft. 43.0736° N, 109.6531° W; uncertainty 3 mi. T36N R107W S20; also S21 and S29 43.0736 -109.6531 3 mi. Flowering and Fruiting N RM0265579 N 235 RM 636244 Fertig 1991 RM 586961 RM0265567 Asteraceae Arnica rydbergii Greene RM-19335 Walter Fertig 9065 12 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: South Temple Creek basin, 1.5 air mi E of Big Sandy Lodge, ca 35 air mi ESE of Pinedale. Semi-open lodgepole pine/aspen woods on rocky-sandy soil of ridge surrounding basin. 9400 9800 ft. 42.685° N, 109.2369° W; uncertainty 1 mi. T31N R104W S3 42.685 -109.2369 1 mi. Flowering N RM0265567 N 236 RM 636305 Fertig 1991 RM 586960 RM0265568 Asteraceae Arnica rydbergii Greene RM-108235 Walter Fertig 9127 12 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: West Flank of Temple Peak, 4 air mi E of Big Sandy Lodge, ca 36.5 air mi ESE of Pinedale. Small, alpine meadows interspersed with large granite outcrops and talus slopes. 10200 11400 ft. 42.6994° N, 109.2183° W T32N R104W S35; also S36 42.6994 -109.2183 Flowering and Fruiting N RM0265568 N 237 RM 636496 Fertig 1991 RM 586849 RM0265569 Asteraceae Arnica rydbergii Greene RM-108239 Walter Fertig 9314 14 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: north and west shore of Marms Lake, 21.5 air mi E of Boulder. Rocky open ridge with scattered pine on north shore of lake. 9900 10000 ft. 42.7733° N, 109.2969° W T32N R104W S6 42.7733 -109.2969 Flowering and Fruiting N RM0265569 N 238 RM 636885 Fertig 1991 RM 586848 RM0265570 Asteraceae Arnica rydbergii Greene RM-108249 Walter Fertig 9697 18 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: south slope of Big Sandy Mountain, 36 air mi E of Pinedale, ca 1.5 air mi ENE of Big Sandy Lake. Open canopy grassy ledges between granite boulder fields. Soil relatively dry. 10400 12200 ft. 42.7442° N, 109.1597° W T32N R103W S17; also S18 42.7442 -109.1597 2 mi. Flowering and Fruiting N RM0265570 N 239 RM 637025 Fertig 1991 RM 586847 RM0265571 Asteraceae Arnica rydbergii Greene RM-108203 Walter Fertig 9834 22 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: foothills of southwest flank of Laturio Mountain, ca 2.25 air mi N of Big Sandy Camground, ca 32 air mi ESE of Pinedale. Rocky clearing in Engelmann spruce/whitebark pine forest. 9800 10200 ft. 42.7292° N, 109.2772° W; uncertainty 2 mi. T32N R104W S20; also S21 42.7292 -109.2772 2 mi. Flowering and Fruiting N RM0265571 N 240 RM 637114 Fertig 1991 RM 586846 RM0265556 Asteraceae Arnica rydbergii Greene RM-108252 Walter Fertig 9922 22 7 1991 U.S.A. Wyoming Sublette West Slope Wind River Range: west slope and summit of Laturio Mountain, ca 2.5 air mi N of Big Sandy Campground, ca 32 air mi ESE of Pinedale. Alpine, grassy ledges among granite boulder talus slopes. 10500 11300 ft. 42.7292° N, 109.2575° W T32N R104W S21 42.7292 -109.2575 Flowering and Fruiting N RM0265556 N 241 RM 672300 WY Black Hills RM 743106 RM0265546 Asteraceae Arnica rydbergii Greene RM-111326 Ron Kass 4644 18 6 1996 U.S.A. Wyoming Crook Bear Lodge Mountains: Warren Peak, ca 6 mi NW of Sundance. Cushion plant community. 6200 ft. 44.4718° N, 104.4431° W; uncertainty 1 mi. T52N R63W S29 44.4718 -104.4431 1 mi. Flowering and Fruiting N RM0265546 N 242 RM 68955 Elliott, Brian 1998 RM Asteraceae Arnica rydbergii Greene RM-12983 Brian Elliott 3984 16 7 1998 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: from exposed ridge to the W of Mount Ouray S to Forest Road near Marshall Pass, SW of Poncha Springs. Picea engelmannii and alpine ridge. 11200 12700 ft. 38.4036° N, 106.241° W T48N R7E S18 N1/2; also T48N R6E E1/2 S13 38.4036 -106.241 Flowering and Fruiting N N 243 RM 69311 Elliott, Brian 1998 RM 828225 Asteraceae Arnica rydbergii Greene RM-12993 Brian Elliott 4301 27 7 1998 U.S.A. Colorado Saguache Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Peak 12574 and W to saddle below Antero Peak, N of Saguache. Alpine. 11600 12574 ft. 38.3333° N, 106.2083° W T47N R7E S17 SE1/4 38.3333 -106.2083 Flowering and Fruiting N N 244 RM 722175 Lukas 2007 RM 916320 RM0076051 Asteraceae Arnica rydbergii Greene RM-114929 Laura E. Lukas 2937 20 7 2007 U.S.A. Wyoming Carbon Medicine Bow Mountains: S of Elkhorn Creek and North Platte River area W of Forest Road 534, ca 48 air mi SW of Saratoga. Along creek. 8208 ft. 41.003° N, 106.3306° W; WGS 84, , GPS reading T12N R80W S13; also S14 41.003 -106.3306 WGS 84 GPS reading Flowering and Fruiting RM0076051 245 RM 723062 Lukas 2007 RM 916319 RM0076050 Asteraceae Arnica rydbergii Greene RM-115026 Laura E. Lukas 3824 3 8 2007 U.S.A. Wyoming Albany Medicine Bow Mountains: Platte River Wilderness: Douglas Creek Trail, ca 39 air mi SE of Saratoga; ca 8 air mi W of Foxpark. Salix dominated meadow near creek. 8266 8276 ft. 41.078° N, 106.309° W to 41.0857° N, 106.309° W; WGS 84, , GPS reading T13N R79W S18; also S19 41.078 -106.309 WGS 84 GPS reading Flowering RM0076050 246 RM 726748 Lukas 2008 RM 916318 RM0076049 Asteraceae Arnica rydbergii Greene RM-115158 Laura E. Lukas 6262 Patricia E. Lukas 16 7 2008 U.S.A. Wyoming Albany Medicine Bow Mountains: Snowy Range: along Sheep Lake Trail 389, ca 3/4 air mi N of Brooklyn Lake Campground; ca 8air mi NW of Centennial. Subalpine, somewhat open mixed conifer forest, southwest exposure. 10711 ft. 41.3847° N, 106.2414° W; WGS 84, , GPS reading T16N R79W S2 41.3847 -106.2414 WGS 84 GPS reading Flowering RM0076049 247 RM 727967 Lukas 2008 RM 916334 RM0076010 Asteraceae Arnica rydbergii Greene RM-116674 Laura E. Lukas 7481 1 8 2008 U.S.A. Wyoming Carbon Medicine Bow Mountains: Reservoir Lake and vicinity, ca 10 air mi NW of Centennial; ca 12 air mi NE of Ryan Park. Subalpine meadow with scattered conifers. 10831 ft. 41.3874° N, 106.3076° W; WGS 84, , GPS reading T16N R79W S6 41.3874 -106.3076 WGS 84 GPS reading Flowering and Fruiting N RM0076010 248 RM 728660 Lukas 2008 RM 916333 RM0076009 Asteraceae Arnica rydbergii Greene RM-116339 Laura E. Lukas 8174 14 8 2008 U.S.A. Wyoming Carbon Medicine Bow Mountains: Snowy Range: "Peak 10972" just N of Wyo Hwy 130 and just SE of Sucker Lake, ca 10 air mi WNW of Centennial; ca 8 air mi ENE of Ryan Park. Subalpine rocky hill. 10972 ft. 41.326° N, 106.3423° W; WGS 84, , GPS reading T16N R80W S25; also S26 41.326 -106.3423 WGS 84 GPS reading Flowering and Fruiting N RM0076009 249 RM 739627 McNeill 2008 RM Asteraceae Arnica rydbergii Greene RM-120744 Rick McNeill 3381 10 8 2008 U.S.A. Montana Judith Basin Lewis and Clark National Forest: Little Belt Mountains: north cirque of Big Baldy Mountain, above Twin Lakes, ca 1 air mi NE of Big Baldy Peak. Northeast rim of cirque; 50-100% slope; granite. 2716 m. 46.9818° N, 110.5841° W; NAD 83, uncertainty 0.25 mi., GPS reading T14N R9E S16 46.9818 -110.5841 NAD 83 0 mi. GPS reading Flowering N 250 RM 739695 McNeill 2008 RM Asteraceae Arnica rydbergii Greene RM-120746 Rick McNeill 3449 10 8 2008 U.S.A. Montana Judith Basin Lewis and Clark National Forest: Little Belt Mountains: south cirque on Big Baldy Mountain, ca 1/4 air mi E of Big Baldy Peak, cliff above, and shore of Rhoda Lake. Lake at bottom of glacial cirque with a general east aspect; head wall down to riparian of lake; east aspect, 5-60% slope; granite. 2751 m. 46.9721° N, 110.6013° W to 46.9684° N, 110.5954° W; NAD 83, uncertainty 0.5 mi., GPS reading T14N R9E S17 46.9721 -110.6013 NAD 83 1 mi. GPS reading Flowering N 251 RM 752124 McNeill 2009 RM Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene. RM-120905 Rick McNeill 6208 Ben Legler 10 7 2009 U.S.A. Montana Golden Valley Lewis and Clark National Forest: Big Snowy Mountains: last peak on ridge S of Old Baldy, ca 1.8 air mi S of Old Baldy. Open limestone peak; scattered Pinus flexilis, Picea engelmannii; all aspects; 0-40% slope. 2407 m. 46.7265° N, 109.31944° W; NAD 83, GPS reading T11N R19E S10 46.7265 -109.31944 NAD 83 GPS reading Flowering N 252 RM 753340 McNeill 2009 RM Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene. RM-120951 Rick McNeill 7424 26 7 2009 U.S.A. Montana Lewis and Clark Lewis and Clark National Forest: Front Ridge; ridge W of Green Fork Straight Creek, ca 1.5 air mi S of Cigarette Rock, ca 3/4 mi W of pond on Green Fork Straight Creek. Open rocky meadow, scattered Abies lasiocarpa and Pinus flexilis; southeast aspect; 0-10% slope; limestone. 2328 m. 47.3424° N, 112.8529° W; NAD 83, GPS reading T18N R10W S3 47.3424 -112.8529 NAD 83 GPS reading Flowering N 253 RM 753582 McNeill 2009 RM Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene. RM-120957 Rick McNeill 7666 28 7 2009 U.S.A. Montana Lewis and Clark Lewis and Clark National Forest: Front Range: pass on Crown Mountain Trail (Forest Trail 270), ca 0.5 mi S of Crown Mountain. Talus saddle, very little soil development; all aspects; 10-40% slope; scattered Abies lasiocarpa krummholz. 2234 m. 47.3702° N, 112.7623° W; NAD 83, GPS reading T19N R9W S28 47.3702 -112.7623 NAD 83 GPS reading Flowering N 254 RM 753893 McNeill 2009 RM Asteraceae Arnica rydbergii Greene 1. Arnica rydbergii Greene. RM-120966 Rick McNeill 7977 1 8 2009 U.S.A. Montana Cascade Lewis and Clark National Forest: Little Belt Mountains: Porphyry Peak. Shallow rocky soil/talus slopes, scattered patches of Abies lasiocarpa and Pinus contorta; all aspects; 0-40% slope. 2509 m. 46.8379° N, 110.7189° W; NAD 83, GPS reading T13N R8E S33 46.8379 -110.7189 NAD 83 GPS reading Flowering N 255 RM 771010 Evert 2002 RM 908815 RM0008735 Asteraceae Arnica rydbergii Greene RM-129817 Erwin F. Evert 39560 18 7 2002 U.S.A. Montana Madison Tobacco Root Mountains: Beaverhead National Forest: northwest side of Mount Bradley, ca 13 mi NNE of Sheridan. Talus slope with Arnica rydbergii, Hulsea algida, and Potentilla glandulosa. 9600 ft. 45.5224° N, 111.982° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T4S R3W S4 45.5224 -111.982 NAD 83 0 mi. Nat. Geog. TOPO! Flowering and Fruiting N RM0008735 N 256 RM 776619 Missouri Plateau RM 735832 Asteraceae Arnica rydbergii Greene RM-132987 Shawn Langston 3753 9 8 1998 U.S.A. Montana Madison Gravelly Range: Monument Ridge along Gravelly Range Road. Dry gravel and loose sand. 9340 ft. 44° 56' 20" N, 111° 51' 5" W 44.938889 -111.851389 Fruiting N N 257 RM 776620 Missouri Plateau RM 218904 Asteraceae Arnica rydbergii Greene RM-124726 C. Leo Hitchcock 18606 21 7 1948 U.S.A. Montana Powell Flathead National Forest: top of Shale Mountain, 5 mi NE of Big Prairie Ranger Station. Argillite rock. Flowering N N 258 RM 776621 Missouri Plateau RM 169855 Asteraceae Arnica rydbergii Greene RM-122136 L. M. Umbach 393 16 7 1903 U.S.A. Montana Glacier Glacier National Park: Mount Henry, near Midvale (now East Glacier Park). Flowering N N 259 RM 776622 Missouri Plateau RM 202865 Asteraceae Arnica rydbergii Greene RM-132988 C. Leo Hitchcock 12867 C. V. Muhlick 27 7 1945 U.S.A. Montana Beaverhead Anaconda Range: southern slope of East Pintlar Peak. Achenes densely hairy, pappus barbellate, white. Flowering N N 260 RM 776623 Missouri Plateau RM 135049 Asteraceae Arnica rydbergii Greene RM-122282 Bassett Maguire 1089 31 7 1932 U.S.A. Montana Glacier Glacier National Park: Piegan Pass. Above timber line. 7500 ft. Flowering N N 261 RM 776624 Missouri Plateau RM 135050 Asteraceae Arnica rydbergii Greene RM-132989 Bassett Maguire 1088 25 7 1932 U.S.A. Montana Glacier National Park: Cracker Lake. Meadows. 6250 ft. Flowering N N 262 RM 776625 Missouri Plateau RM 73218 Asteraceae Arnica rydbergii Greene RM-132990 W. W. Jones s.n. 3 8 1905 U.S.A. Montana Sacagawea. Flowering N N 263 RM 776626 Missouri Plateau RM 521898 Asteraceae Arnica rydbergii Greene RM-132991 Klaus H. Lackschewitz 9824 29 7 1981 U.S.A. Montana Park Absaroka Mountains: above the headwaters basin of Great Falls Creek. North slope. 9800 ft. T5S R12E S6 SE1/4 Many dense growing colonies. Flowering and Fruiting N N 264 RM 776627 Missouri Plateau RM 384623 Asteraceae Arnica rydbergii Greene RM-132992 Blaine H. M. Mooers 1382 Gloria R. B. Mooers 6 8 1986 U.S.A. Montana Lincoln Cabinet Mountains Wilderness: along trail to Dome Mountain. Silt loam soil, northwest aspect, 30% slope; in Abies lasiocarpa - Larix lyallii forest. 6800 ft. T30N R33W S13 NW1/4 Scattered and infrequent. Flowering N N 265 RM 776628 Missouri Plateau RM 521625 Asteraceae Arnica rydbergii Greene RM-132993 Klaus H. Lackschewitz 10180 14 8 1982 U.S.A. Montana Madison Tobacco Root Mountains: SW above Lily Lake. Steep north slope below alpine plateau. 9500 ft. T4S R3W S14 NW1/4 Flowering N N 266 RM 776629 Missouri Plateau USFS 471103 Asteraceae Arnica rydbergii Greene RM-132668 E. W. Hartwell 117 12 8 1917 U.S.A. Montana Flathead Flathead National Forest. West slope; dry rocky soil; spring. 7000 ft. Flowering N N 267 RM 776630 Missouri Plateau RM 616434 Asteraceae Arnica rydbergii Greene RM-132994 James P. Vanderhorst 5041 17 7 1993 U.S.A. Montana Gallatin Bridger Range: Bridger Peak; ca 8 air mi NE of Bozeman. Loose shale slope. 7800 8700 ft. T1S R6E S2 Flowering N N 268 RM 776631 Missouri Plateau RM 616435 Asteraceae Arnica rydbergii Greene RM-132995 James P. Vanderhorst 5140 19 8 1993 U.S.A. Montana Gallatin Bridger Range: west slope of Sacagawea Peak, ca 15 air mi NNE of Bozeman. Shale slope. 8500 ft. T2N R6E S27 Flowering N N 269 RM 776632 Missouri Plateau RM 210501 Asteraceae Arnica rydbergii Greene RM-132996 F. B. Cotner s.n. 31 7 1938 U.S.A. Montana Gallatin Above Fairy Lake, near Bozeman. 8500 ft. Flowering N N 270 RM 776633 Missouri Plateau RM 367009 Asteraceae Arnica rydbergii Greene RM-132997 Klaus H. Lackschewitz 6578 30 6 1976 U.S.A. Montana Powell East slope of Bald Mountain,SW of McDonald Pass and N of Hwy 12. Forest margins, lower slope. 5800 ft. Several large colonies. Flowering N N 271 RM 776634 Missouri Plateau RM 367185 Asteraceae Arnica rydbergii Greene RM-132998 Klaus H. Lackschewitz 6817 10 8 1976 U.S.A. Montana Beaverhead Anaconda-Pintlar Range: southeast below West Pintlar Peak. Dry summit with some krumholz. 8900 ft. Flowering N N 272 RM 776635 Missouri Plateau RM 547123 Asteraceae Arnica rydbergii Greene RM-131589 Dieter H. Wilken 14912 G. Moore 26 6 1988 U.S.A. Montana Flathead Upper slope of Mount Aeneas: west side of Jewel Basin, ca 8 mi NE of Bigfork. Steep, open, rocky slopes among stands of Abies and Picea. 2130 2290 m. T28N R18W S32 W1/4 Flowering N N 273 RM 776636 Missouri Plateau RM 137530 Asteraceae Arnica rydbergii Greene RM-132999 C. Leo Hitchcock 2038 31 7 1933 U.S.A. Montana Glacier National Park: north of Ptarmigan Lake. Gravelly slope. 7000 ft. Flowering N N 274 RM 776637 Missouri Plateau RM 218911 Asteraceae Arnica rydbergii Greene RM-124726 C. Leo Hitchcock 18594 21 7 1948 U.S.A. Montana Powell Flathead National Forest: top of Shale Mountain, 5 mi NE of Big Prairie Ranger Station. Flowering N N 275 RM 784884 Kirkpatrick, Michael 2010 RM Asteraceae Arnica rydbergii Greene RM-127442 Michael K. Kirkpatrick 3182 21 7 2010 U.S.A. Colorado Summit Front Range: Arapaho National Forest: Webster Pass, along the Continental Divide to Geneva Peak, ca 3 air mi SSE of Montezuma. Alpine meadows and fellfields. 11800 13214 ft. 39.5349° N, 105.8323° W to 39.5525° N, 105.8222° W; NAD 83, , GPS reading T6S R75W S6; also S7 and T6S R76W S12 E1/2 SE1/4 39.5349 -105.8323 NAD 83 GPS reading Flowering N 276 RM 785364 Kirkpatrick, Michael 2010 RM Asteraceae Arnica rydbergii Greene RM-127471 Michael K. Kirkpatrick 3662 31 7 2010 U.S.A. Colorado Summit Front Range: Arapaho National Forest: Georgia Pass to the eastern slopes of Mount Guyot, ca 6-7 air mi ESE of Breckenridge. Alpine talus slopes and rocky meadows. 11585 12360 ft. 39.4627° N, 105.9364° W to 39.4579° N, 105.9168° W; NAD 83, , GPS reading T7S R76W S7 N1/2 39.4627 -105.9364 NAD 83 GPS reading Flowering N 277 RM 785771 Kirkpatrick, Michael 2010 RM Asteraceae Arnica rydbergii Greene RM-127494 Michael K. Kirkpatrick 4069 7 8 2010 U.S.A. Colorado Summit Tenmile Range: Arapaho National Forest: Miners Creek Trail along the eastern slope of the Tenmile Range, ca 3-4 air mi S of Frisco. Alpine meadows and talus slopes. 11340 12150 ft. 39.5118° N, 106.1111° W to 39.526° N, 106.1071° W; NAD 83, , GPS reading T6S R78W S16 E1/2 E1/2; also S21 E1/2 NE1/4 39.5118 -106.1111 NAD 83 GPS reading Flowering N 278 RM 814846 So Rocky Mts RM 736140 Asteraceae Arnica rydbergii Greene RM-146779 Rea Orthner 759a 15 8 1998 U.S.A. Colorado Park Mosquito Range, Pike National Forest: Buffalo Peaks Wilderness Area, about 2/3 mi S of Weston Pass. USGS 7.5' South Peak Quad. Steep, gravelly ESE-facing slope. Late snowmelt area. 12000 12200 ft. T11S R79W S2 NE1/4 Specimen is misidentified. Flowering and Fruiting N N 279 RM 827354 Kirkpatrick, Michael 2011 RM Asteraceae Arnica rydbergii Greene RM-144570 B. E. Nelson 83499 27 7 2011 U.S.A. Colorado Eagle Gore Range: White River National Forest: Shrine (Sloane on USFS map) Mountain and Shrine Ridge to the S, ca 2.5 air mi W of Vail Pass, ca 10-10.5 air mi SE of Vail. Rocky, gravelly ridgetop. 11720 11931 ft. 39.5352° N, 106.2598° W to 39.5251° N, 106.2551° W; NAD 83, , GPS reading T6S R79W S18 E1/2; also SE1/4 S7 39.5251 -106.2551 NAD 83 GPS reading Flowering N 280 RM 828172 Kirkpatrick, Michael 2011 RM Asteraceae Arnica rydbergii Greene RM-146983 Lori E. Brummer 6541 2 8 2011 U.S.A. Colorado Gunnison West Elk Mountains: Ruby Range: White River National Forest: Cinnamon Mountain, from Paradise Divide Road to summit, ca 9 3/4 air mi NW of Crested Butte. Upper subalpine meadow on south-facing slope. 11320 12293 ft. 38.9911° N, 107.0657° W; NAD 83, , GPS reading T12S R87W S23 E1/2 38.9911 -107.0657 NAD 83 GPS reading Flowering N 281 RM 828348 Kirkpatrick, Michael 2011 RM Asteraceae Arnica rydbergii Greene RM-144116 Lori E. Brummer 7261 18 8 2011 U.S.A. Colorado Gunnison Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: upper East Fork Trail to Maroon Pass, ca 13.5 air mi N of Crested Butte. Rock outcrop in alpine. 11740 12745 ft. 39.0387° N, 107.0086° W to 39.036° N, 106.9973° W; NAD 83, , GPS reading T12S R86W S4 NE1/4; also S5 NE1/4 and NE1/4 S9 39.0387 -107.0086 NAD 83 GPS reading Flowering N 282 RM 832538 Kirkpatrick, Michael 2011 USFS 898352 USFS0059949 Asteraceae Arnica rydbergii Greene RM-144337 Michael K. Kirkpatrick 8687 12 8 2011 U.S.A. Colorado Gunnison Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Avalanche Pass, NE of Mt. Daly, ca 4 air mi NE of Marble. Alpine meadow, talus slope, and rock crevices. 12000 12200 ft. 39.1135° N, 107.1468° W to 39.1073° N, 107.141° W; NAD 83, , GPS reading T11S R87W S7 E1/2 39.1135 -107.1468 NAD 83 GPS reading Flowering N USFS0059949 283 RM 838424 Stewart 2012 RM Asteraceae Arnica rydbergii Greene RM-149832 Emma E. Freeland 1679 Nicholas P. Freeland 3 7 2012 U.S.A. Montana Madison Gravelly Range: ca 2 air mi S of Monument Ridge, ca 48 air mi SSE of Virginia City. Alpine forb community on east-facing slopes. 9340 9430 ft. 44.8384° N, 111.8683° W to 44.8427° N, 111.8699° W; NAD 83, , GPS reading T11S R2W S29 SE1/4 44.8384 -111.8683 NAD 83 GPS reading Flowering N 284 RM 862456 Irwin 2010 RM Asteraceae Arnica rydbergii Greene RM-129024 Joshua J. Irwin 2912A Craig Scott 26 7 2010 U.S.A. Idaho Lemhi Salmon National Forest: Lemhi Range: Meadow Lake cirque, 3.2 air mi SW of Gilmore. Well developed soil in mesic lodgepole pine vegetation; 7° slope, ENE aspect; alluvial geology. 9354 ft. 44.43275° N, -113.32368° W; NAD83, uncertainty 10 m., Field Notes T13N R26E S26 44.43275 -113.32368 NAD83 10 m. N N Field Notes Flowering N N 285 RM 86608 Refsdal 1994 Asteraceae Arnica rydbergii Greene RM-13544 C. H. Refsdal 1844 Duane Atwood 20 7 1994 U.S.A. Utah Summit North Slope Uinta Mountains: Wasatch National Forest: Hayden Peak, ca 2 air mi NE of Mirror Lake. Steep alpine talus. 10340 11600 ft. T1S R9E S24; also T1S R10E S18 and S19 40.7189 -110.874 1 mi. Calc. from TRS Flowering and Fruiting N N 286 RM 86781 Refsdal 1994 Asteraceae Arnica rydbergii Greene RM-13552 C. H. Refsdal 1997 23 7 1994 U.S.A. Utah Summit North Slope Uinta Mountains: Wasatch National Forest: Moffit Peak, ca 20 air mi NE of Kamas; ca 1.2 road mi S of the junction of Forest Roads 309 and 069 on the east side of Forest Road 135 at Moffit Pass. Steep, west-facing slopes in subalpine; limestone talus and sandy soils. 9880 10180 ft. T1N R9E S17 SW1/4 40.8218 -110.9534 1 mi. Calc. from TRS Flowering and Fruiting N N 287 RM 87040 Refsdal 1994 Asteraceae Arnica rydbergii Greene RM-13571 C. H. Refsdal 2227 30 7 1994 U.S.A. Utah Summit North Slope Uinta Mountains: Wasatch National Forest: High Uintas Wilderness: ca 36 air mi S of Evanston, WY; ca 0.5 air mi S of Oster Lake. Steep quartzite talus alpine slopes. 10740 11500 ft. T1S R10E S11 NE1/4; also SE1/4 S2 40.7479 -110.7804 1 mi. Calc. from TRS Flowering and Fruiting N N 288 RM 870820 Kirkpatrick, Michael 2011 USFS USFS0060619 Asteraceae Arnica rydbergii Greene RM-144337 Michael K. Kirkpatrick 8687 12 8 2011 U.S.A. Colorado Gunnison Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Avalanche Pass, NE of Mt. Daly, ca 4 air mi NE of Marble. Alpine meadow, talus slope, and rock crevices. 12000 12200 ft. 39.1135° N, 107.1468° W to 39.1073° N, 107.141° W; NAD 83, , GPS reading T11S R87W S7 E1/2 39.1135 -107.1468 NAD 83 GPS reading Flowering N USFS0060619 289 RM 895494 OConner 2016 RM Asteraceae Arnica rydbergii Greene RM-157532 Crista L. O'Conner 2016 Joshua Miller 7 7 2016 U.S.A. Idaho Shoshone Mallard Larkins Pioneer Area: Forest Trail 240, between Craig Peak and Larkins Peak, ca 5.5 air mi NW of Black Mountain. Collection extent includes southerly-facing shoulder slope characterized by Tsuga mertensiana/Xerophyllum tenax habitat type, with common occurrences of Luzula hitchcockii, to open, rocky ridgetop with abundant Festuca stands. 6080 6360 ft. 46.9442° N, 115.5985° W to 46.9471° N, 115.6133° W; WGS 84, , GPS reading T42N R7E S32 N1/2 46.9442 -115.5985 WGS 84 GPS reading Flowering N 290 RM 923879 Dorn 2019 RM 1000132 RM0274864 Asteraceae Arnica rydbergii Greene RM-458978 Robert D. Dorn 12260 25 6 2019 U.S.A. Wyoming Crook Ca 7 mi NNW of Sundance. Meadow, with Thermopsis, Phlox. 6500 ft. 44° 29.3' N, 104° 27.3' W; GPS reading 44.488333 -104.455 N GPS reading Flower Color: rays yellow Flowering N RM0274864 N 291 RM 93961 Refsdal 1995 Asteraceae Arnica rydbergii Greene RM-13839 C. H. Refsdal 7369 19 8 1995 U.S.A. Utah Summit North Slope Uinta Mountains: Wasatch National Forest: ca 27.5 air mi SSE of Evanston, Wyoming. Dry meadow. 11000 11580 ft. T1N R11E S4; also S9, S10; also S15 40.8508 -110.7048 1 mi. Calc. from TRS Flowering and Fruiting N N 292 RM 992 Snow 1987 Asteraceae Arnica rydbergii Greene RM-121 Neil Snow 1530 25 7 1987 U.S.A. Wyoming Fremont Southwestern Absarokas: ca 3 air mi SE of Brooks Lake. Subalpine forest of Whitebark Pine, Engelmann Spruce, and Subalpine Fir. 9900 10500 ft. 43.7346° N, 109.9383° W T44N R109W S33 43.7346 -109.9383 N N