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 103315 Rosenthal 1996 USFS 852509 USFS0036398 Fabaceae Trifolium haydenii Porter RM-14108 Ronald L. Hartman 55178 David Rosenthal 12 7 1996 U.S.A. Wyoming Park Northern Absaroka Area: Wapiti Ridge Area: Houlihan Creek and ridge to southwest. Volcanics; ridge top with rocky slopes. 8000 9000 ft. 44.3168° N, 109.5233° W T50N R105W S8 South1/2; also NE1/4 S7 44.3168 -109.5233 Flowering N USFS0036398 N 2 RM 104345 Northern Absarokas RM 855079 USFS0040633 Fabaceae Trifolium haydenii Porter RM-14133 B. E. Nelson 16628 19 6 1989 U.S.A. Wyoming Park Northern Absarokas: Bald Ridge above Clarks Fork Yellowstone River, ca 23 air mi NW of Cody. Meadows in limber pine woods on redbeds. 7200 ft. 44.78889° N, 109.33056° W; uncertainty 1 mi. T56N R104W S36 44.78889 -109.33056 1 mi. Flowering N USFS0040633 N 3 RM 104386 Northern Absarokas RM 855080 USFS0040634 Fabaceae Trifolium haydenii Porter RM-14133 B. E. Nelson 16668 19 6 1989 U.S.A. Wyoming Park Northern Absarokas: Bald Ridge above Clarks Fork Yellowstone River, ca 23 air mi NW of Cody. Limestone outcrops and cliffs with Kelseya. 7200 ft. 44.78889° N, 109.33056° W; uncertainty 1 mi. T56N R104W S36 44.78889 -109.33056 1 mi. Flowering N USFS0040634 N 4 RM 128684 Evert 2000 RM 824680 rm0023132 Fabaceae Trifolium haydenii Porter RM-14905 Erwin F. Evert 38159 29 6 2000 29Jun 2000 U.S.A. Wyoming Hot Springs Absaroka Mountains, ca 2-3 mi S of South Fork and North Fork Owl Creek, 44 mi WNW of Thermopolis. On ridge, alpine meadow with Geum rossii, Lomatium cous, Carex obtusata and Erigeron rydgergii. 10000 10200 ft. T43N R102W S10; also S11 Flowering N RM0023132 N 5 RM 128778 Evert 2000 RM 824718 RM0019623 Fabaceae Trifolium haydenii Porter RM-14906 Erwin F. Evert 38251 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 RM0019623 N 6 RM 128996 Evert 2000 RM 824372 RM0019240 Fabaceae Trifolium haydenii Porter RM-117411 Erwin F. Evert 38475 7 8 2000 U.S.A. Wyoming Park Yellowstone National Park: Gallatin Range: summit and west side of Mount Holmes, 17 mi sw of Mammoth. Talus and fellfield with Erigeron compositus, Hulsea algida, and Douglasia montana. 10000 10300 ft. T56N R116W S21 Flowering and Fruiting N RM0019240 N 7 RM 129165 Evert 2001 RM 824890 RM0016335 Fabaceae Trifolium haydenii Porter RM-14962 Erwin F. Evert 38646 22 6 2001 U.S.A. Wyoming Park Absaroka Mountains: Shoshone National Forest: Bald Ridge ca 5 mi N of Wyo Hwy 296 (Chief Joseph Highway), 30 mi NW of Cody. Near edge of escarpment on limestone scree and pavement with Shoshonea pulvinata, Eritrichium howardii, and Trifolium haydenii. 7800 ft. T56N R104W S36 Flowering and Fruiting N RM0016335 N 8 RM 129284 Evert 2001 RM 825064 RM0016412 Fabaceae Trifolium haydenii Porter RM-14973 Erwin F. Evert 38766 1 7 2001 U.S.A. Wyoming Hot Springs Absaroka Mountains: Shoshone National Forest: summit and north side of Cottonwood Peak, head of Cottonwood Creek, ca 45 mi NW of Thermopolis. Rocky alpine meadow with Geum rossii, Silene acaulis, Trifolium dasyphyllum, and Lomatium cous. 10600 10919 ft. T45N R102W S35 Flowering and Fruiting N RM0016412 N 9 RM 129404 Evert 2001 RM 825162 RM0015923 Fabaceae Trifolium haydenii Porter RM-14982 Erwin F. Evert 38886 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 RM0015923 N 10 RM 129559 Evert 2001 RM 825335 RM0019805 Fabaceae Trifolium haydenii Porter RM-14998 Erwin F. Evert 39039 25 7 2001 U.S.A. Wyoming Park Gallatin Range: Yellowstone National Park: on southeast ridge of Electric Peak just below summit, 7 mi WNW of Mammoth. Talus and scree with Hulsea algida, Penstemon montanus, and Saxifraga bronchialis var. austromontana. 10400 10600 ft. 45.0001° N, 110.83298° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T58N R116W S24 45.0001 -110.83298 NAD 83 1 mi. N N Nat. Geog. TOPO! LSB Flowering and Fruiting N RM0019805 N 11 RM 129896 Evert 2003 RM 912488 RM0065583 Fabaceae Trifolium haydenii Porter RM-15040 Erwin F. Evert 40128 26 6 2003 U.S.A. Wyoming Park Absaroka Mountains: Shoshone National Forest: along Phelps Mountain Road (Forest Road 207), ca 2 mi NE of Phelps Mountain, ca 23 mi W of Meeteetse. Near timberline with scattered Picea engelmannii, Geum rossii, and Trifolium dasyphyllum. 9400 ft. T48N R104W S36 Flowering N RM0065583 N 12 RM 130237 Evert 2003 RM 912292 RM0066775 Fabaceae Trifolium haydenii Porter RM-15063 Erwin F. Evert 40471 20 7 2003 U.S.A. Wyoming Park Absaroka Mountains: Shoshone National Forest: ridge at the head of West Fork Timber Creek, ca 24 mi SW of Meeteetse. Subalpine meadow and spruce-fir parkland with Trifolium haydenii, Poa alpina, Trifolium parryi, and Carex obtusata. 9600 ft. 44.02288° N, 109.22842° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T47N R103W S21 44.02288 -109.22842 NAD 83 1 mi. N N Nat. Geog. TOPO! LSB Flowering and Fruiting N RM0066775 N 13 RM 131009 Evert 2005 RM 912828 RM0068565 Fabaceae Trifolium haydenii Porter RM-15140 Erwin F. Evert 41239 29 6 2005 U.S.A. Montana Beaverhead Beaverhead Mountains: Beaverhead National Forest: north side of the Lima Peaks at head of East Fork Little Sheep Creek, ca 6 mi S of Lima. Talus with Collomia debilis and Penstemon montanus. 9600 10000 ft. T15S R8W S8 Flowering and Fruiting N RM0068565 N 14 RM 131032 Evert 2005 RM 912851 RM0068528 Fabaceae Trifolium haydenii Porter RM-15143 Erwin F. Evert 41262 30 6 2005 U.S.A. Montana Beaverhead Beaverhead Mountains: Beaverhead National Forest: west side of Morrison Lake at base of Baldy Mountain, ca 23 mi W of Lima. Base of east-facing talus slope with Saxifraga bronchialis var. austromontana, Penstemon montanus, and Phacelia hastata. 8200 ft. T14S R12W S22 Flowering N RM0068528 N 15 RM 134813 Evert 1987 RM 731464 RM0055564 Fabaceae Trifolium haydenii Porter RM-15477 Erwin F. Evert 12517 25 6 1987 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge between Horse Creek and Grizzly Creek ca 2-5 mi N of U.S. Hwy 14, 16, & 20. Rocky ridgetop, sagebrush-grassland/Douglas fir-limber pine mosaic. 8800 9000 ft. 44.544° N, 109.5972° W T53N R106W S26 44.544 -109.5972 Flowering N RM0055564 N 16 RM 135108 Evert 1987 RM 731655 RM0055562 Fabaceae Trifolium haydenii Porter RM-15488 Erwin F. Evert 12816 3 7 1987 U.S.A. Wyoming Park Absaroka Mountains: South Fork Shoshone River Drainage: north-south trending ridge immediately N of Marquette Creek, ca 22 mi SW of Cody on north side of Carter Mountain. Open forest dominated by Picea engelmanii with some Abies lasiocarpa and Pinus albicaulis on steep north-facing slope. 8600 9400 ft. 44.3054° N, 109.2244° W T50N R103W S15 NW1/4 44.3054 -109.2244 Flowering N RM0055562 N 17 RM 135888 Evert 1987 RM 732516 RM0055563 Fabaceae Trifolium haydenii Porter RM-15551 Erwin F. Evert 13615 9 8 1987 U.S.A. Wyoming Park Absaroka Mountains: divide between Morning and Big Tree creeks, ca 14 mi N of U.S. Hwy 14, 16, & 20. In forest of Picea engelmannii on north-facing slope. 9200 ft. 44.6309° N, 109.4352° W T54N R104W S30 NW1/4 44.6309 -109.4352 Flowering N RM0055563 N 18 RM 137214 Evert 1988 RM 753308 RM0055565 Fabaceae Trifolium haydenii Porter RM-15643 Erwin F. Evert 15015 28 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] Along mostly treeless limestone escarpment, prominent species included: Shoshonea pulvinata, Aquilegia jonesii, and Trifolium haydenii on pavement and talus and Kelseya uniflora and Telesonix heucheriformis in cliff crevices. 8900 ft. Flowering N RM0055565 N 19 RM 137278 Evert 1988 RM 752864 RM0055658 Fabaceae Trifolium haydenii Porter RM-15644 Erwin F. Evert 15077 28 6 1988 U.S.A. Wyoming Park [location and coordinates withheld] Meadow and forest edge, prominent species included: Festuca altaica ssp. hallii, Festuca idahoensis, Oxytropis campestris var. gracilis, and Trifolium haydenii. 8700 ft. Flowering N RM0055658 N 20 RM 137747 Evert 1988 RM 752578 RM0055657 Fabaceae Trifolium haydenii Porter RM-15682 Erwin F. Evert 15557 26 7 1988 U.S.A. Wyoming Park Northern Absarokas: Clarks Fork Yellowstone River Drainage: north slope of Pat O'Hara Peak, ca 22 mi NW of Cody. Open, mostly sparsely vegetated habitats on limestone derived substrates. 9500 9600 ft. 44.65917° N, 109.37° W T54N R104W S15 N1/2 44.65917 -109.37 N N Fruiting N RM0055657 N 21 RM 139287 Evert 1990 RM Fabaceae Trifolium haydenii Porter RM-15811 Erwin F. Evert 19553 10 7 1990 U.S.A. Idaho Fremont Targhee National Forest: Centennial Mountains: summit of Sawtell Peak, ca 10 mi NNW of Island Park. Treeless and tundra-like with Lomatium cous, Potentilla diversifolia, Carex elynoides and Dodecatheon pulchellum. 9860 ft. 44.5688° N, 111.4479° W T14N R42E S1 44.5688 -111.4479 N N 22 RM 139368 Evert 1990 RM 619492 Fabaceae Trifolium haydenii Porter RM-15828 Erwin F. Evert 19637 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. In 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 N N 23 RM 139622 Evert 1990 RM 619800 Fabaceae Trifolium haydenii Porter RM-15837 Erwin F. Evert 19892 4 8 1990 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: along South Fork Deep Creek, ca 12 mi SE of Livingston. In open, mixed forest; with Picea engelmannii, Abies lasiocarpa and some Pinus albicaulis with a groundlayer of Arnica cordifolia. 7800 8600 ft. 45.5015° N, 110.4572° W T4S R10E S11 45.5015 -110.4572 N N 24 RM 141265 Evert 1991 739300 Fabaceae Trifolium haydenii Porter RM-15913 Erwin F. Evert 21535 8 7 1991 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: south slopes of Ramshorn Peak near summit, ca 4 mi NW of Tom Miner Campground. In alpine meadow; just above timberline; with Lomatium cous, Geum rossii, Trifolium haydenii, and Myosotis alpestris. 10100 ft. 45.1532° N, 111.0978° W T8S R5E S10 45.1532 -111.0978 N N 25 RM 141986 Evert 1991 RM 739976 Fabaceae Trifolium haydenii Porter RM-15941 Erwin F. Evert 22257 30 7 1991 U.S.A. Montana Madison Madison Range: Beaverhead National Forest: west side of Sphinx Mountain, ca 15 mi SE of Ennis. On west facing limestone scree slopes and ledges; with Trifolium haydenii, Pedicularis parryi ssp. purpurea, Carex nardina, and Minuartia nuttallii. 9800 10500 ft. 45.1676° N, 111.4852° W T8S R2E S4 45.1676 -111.4852 N N 26 RM 142125 Evert 1991 RM 740175 Fabaceae Trifolium haydenii Porter RM-15949 Erwin F. Evert 22396 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. In sparsely vegetated andesitic talus; with Hulsea algida, Stellaria americana, Trifolium haydenii, and Oxyria digyna. 10000 10800 ft. 45.284° N, 111.4444° W T6S R2E S26; also S35 45.284 -111.4444 N N 27 RM 142270 Evert 1991 RM 740315 Fabaceae Trifolium haydenii Porter RM-15955 Erwin F. Evert 22541 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. In 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 28 RM 143866 Evert 1992 RM 779967 Fabaceae Trifolium haydenii Porter RM-16015 Erwin F. Evert 24128 27 7 1992 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: ca 1 1/2 mi N of Chrome Lake near the head of Nye Creek, ca 5 mi S of Nye. Openings in whitebark pine woodland on calcareous substrates with Carex rupestris and Aquilegia jonesii. 8900 ft. 45.3705° N, 109.799° W T5S R16E S30 45.3705 -109.799 Flowering and Fruiting N N 29 RM 147216 Evert 1994 RM 780817 Fabaceae Trifolium haydenii Porter RM-16197 Erwin F. Evert 27599 28 6 1994 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: West Rosebud Canyon 1/4-1/2 mi SW of power plant; ca 27 mi WNW of Red Lodge. In openings in lodgepole pine forest; with Festuca idahoensis, Danthonia intermedia, Penstemon procerus, and Gaillardia aristata. 6700 ft. 45.2396° N, 109.7398° W T7S R16E S3 45.2396 -109.7398 Flowering and Fruiting N N 30 RM 147732 Evert 1994 RM 781245 RM0082993 Fabaceae Trifolium haydenii Porter RM-16221 Erwin F. Evert 28114 19 7 1994 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: Rosebud Canyon, east side of Elk Lake. Mossy ledges and talus with Arnica latifolia var. gracilis, Cryptogramma acrostichoides, Woodsia scopulina, and Erigeron acris. 6800 7000 ft. 45.1614° N, 109.6587° W T8S R17E S5 45.1614 -109.6587 Flowering N RM0082993 N 31 RM 150007 Evert 1995 RM 783012 RM0082970 Fabaceae Trifolium haydenii Porter RM-16312 Erwin F. Evert 30389 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 RM0082970 N 32 RM 150158 Evert 1995 RM 783907 Fabaceae Trifolium haydenii Porter RM-16317 Erwin F. Evert 30544 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. On turfy tundra; with Geum rossii, Erigeron simplex, Artemisia scopulorum, and Carex nigricans. 10000 10400 ft. 45.0512° N, 111.4444° W T9S R2E S14 45.0512 -111.4444 Flowering N N 33 RM 151221 Evert 1996 RM 787489 Fabaceae Trifolium haydenii Porter RM-16363 Erwin F. Evert 31611 27 6 1996 U.S.A. Montana Gallatin Madison Range foothills: Ousel Falls on West Fork Gallatin River, 6 mi W of Montana Highway 191. In spruce-fir forest; with some lodgepole pine and with ground layer dominated by Carex geyeri and Vaccinium scoparium. 6500 ft. 45.2403° N, 111.3422° W; uncertainty 1 mi. T7S R3E S10 45.2403 -111.3422 1 mi. Flowering N N 34 RM 151345 Evert 1996 RM 788450 Fabaceae Trifolium haydenii Porter RM-16368 Erwin F. Evert 31731 28 6 1996 U.S.A. Montana Gallatin Gallatin Range foothills: along the south side of Squaw Creek, 1/4 mi E of Rat Lake Road, 20 mi SW of Bozeman. On gravel bars; with Astragalus alpinus, Polemonium pulcherrimum, and Erigeron compositus. 5920 ft. 45.4287° N, 111.1565° W; uncertainty 1 mi. T5S R5E S6 45.4287 -111.1565 1 mi. Flowering and Fruiting N N 35 RM 151797 Evert 1996 RM 788742 Fabaceae Trifolium haydenii Porter RM-16384 Erwin F. Evert 32188 19 7 1996 U.S.A. Montana Park Absaroka Mountains: Gallatin National Forest: east ridge of Monitor Peak, 13 mi NE of Gardiner. In east facing slope; in open, rocky area; with Penstemon fruticous, Erigeron compositus, Saxifraga bronchialis, and Cryptogramma acrostichoides. 9600 9800 ft. 45.1678° N, 110.6271° W T8S R9E S4 45.1678 -110.6271 Flowering and Fruiting N N 36 RM 152072 Evert 1996 RM 788673 Fabaceae Trifolium haydenii Porter RM-16407 Erwin F. Evert 32462 5 8 1996 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: along trail ca 2 mi W of Slough Lake; 25 mi W of Red Lodge. In openings in whitebark pine forest; with Trifolium haydenii, Trisetum spicatum, and Agoseris glauca var. dasycephala. 8600 ft. 45.2061° N, 109.7208° W T7S R16E S23 45.2061 -109.7208 Flowering N N 37 RM 153654 Evert 1997 RM 819435 RM0016178 Fabaceae Trifolium haydenii Porter RM-16471 Erwin F. Evert 34117 28 7 1997 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: Hidden Lakes, 4 mi E of U.S. Hwy 191, ca 30 mi SSW of Bozeman. Openings in whitebark pine-spruce forest with Astragalus alpinus, Antennaria lanata, and Senecio crassulus. 9040 ft. T6S R4E S36 Flowering and Fruiting N RM0016178 N 38 RM 153941 Evert 1997 RM 819157 RM0021234 Fabaceae Trifolium haydenii Porter RM-16478 Erwin F. Evert 34431 4 8 1997 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: Monitor Peak, ca 12 mi N of Gardiner. Turfy, mesic, alpine tundra with Deschampsia cespitosa, Potentilla diversifolia, Juncus drummondii, and Salix arctica. 10000 10350 ft. T8S R9E S5 Flowering N RM0021234 N 39 RM 154745 Evert 1998 RM 821085 RM0014902 Fabaceae Trifolium haydenii Porter RM-16515 Erwin F. Evert 35266 30 6 1998 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: along the south side of the North Fork Sixmile Creek, 15 mi N of Gardiner. Meadow opening on north-facing slope with Hackelia micrantha, Valeriana occidentalis, and Thlaspi montanum. 7300 ft. 45.2409° N, 110.6866° W; uncertainty 1 mi. T7S R8E S12 45.2409 -110.6866 1 mi. Flowering N RM0014902 N 40 RM 155415 Evert 1998 RM 821603 RM0014721 Fabaceae Trifolium haydenii Porter RM-16560 Erwin F. Evert 35940 27 7 1998 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: north side of Chico (Baldy) Peak, 21 mi N of Gardiner. Mesic, turfy tundra on north-facing slope with Potentilla diversifolia, Deschampsia cespitosa, and Poa alpina. 9800 10100 ft. 45.2996° N, 110.6463° W; uncertainty 2 mi. T6S R9E S20; also S21 45.2996 -110.6463 2 mi. Flowering N RM0014721 N 41 RM 155647 Evert 1998 RM 821497 RM0021772 Fabaceae Trifolium haydenii Porter RM-16574 Erwin F. Evert 36174 4 8 1998 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: Head of East Fork Hyalite Creek around Heather lake; ca 22 m S of Bozeman. Rocky, turfy tundra on north facing slope with Geum rossi, Phyllodoce empetriformis and Sibbaldia procumbens. 9400 ft. T5S R6E S13; also S14 Flowering N RM0021772 N 42 RM 157205 Evert 1999 RM 821735 RM0013820 Fabaceae Trifolium haydenii Porter RM-16639 Erwin F. Evert 37742 4 8 1999 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: head of Blackmore Creek, 18 mi S of Bozeman. Alpine tundra on north-facing slope with Deschampsia cespitosa, Polygonum bistortoides, and Saxifraga subapetala. 9500 9600 ft. 45.4433° N, 110.9919° W; uncertainty 2 mi. T4S R6E S33 45.4433 -110.9919 2 mi. Flowering N RM0013820 N 43 RM 364225 RMHERB1 RM 337605 RM0055554 Fabaceae Trifolium haydenii Porter RM-38661 David L. Martin 1417 12 6 1980 U.S.A. Wyoming Park Rattlesnake Mountain: ca 11 mi NE of Cody. Meadow in shallow soil, limestone terrain with Poa fendleriana, Festuca idahoensis, Arenaria, Ranunculus, Trifolium, Dodecatheon; surrounding forest is lodgepole pine (Pinus contorta0.. 8640 ft. 44.5572° N, 109.2499° W; uncertainty 0.25 mi. T53N R103W S22 44.5572 -109.2499 0 mi. Flowering N RM0055554 N 44 RM 369023 RMHERB1 RM 334692 RM0055568 Fabaceae Trifolium haydenii Porter RM-40579 Erwin F. Evert 1922 27 6 1980 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: west side of Rattlesnake Mountain. Growing with Juniperus horizontalis, Oxytropis lagopus, and Clematis columbiana. 8800 ft. 44.55778° N, 109.26972° W; uncertainty 0.5 mi. T53N R103W S21 NW1/4 44.55778 -109.26972 1 mi. Flowering N RM0055568 N 45 RM 369264 Evert 1993 RM 611415 RM0055559 Fabaceae Trifolium haydenii Porter RM-40679 Erwin F. Evert 25491 28 6 1993 U.S.A. Wyoming Hot Springs Southeastern Absarokas: Shoshone National Forest: ridge just SE of Twin Lakes, ca 33 mi SSW of Meeteetse. Limber pine woodland and rocky openings with Lomatium cous, Phlox hoodii, Leucopoa kingii, and Antennaria rosea. 8600 ft. 43.8655° N, 109.003° W; uncertainty 1 mi. T45N R101W S17 43.8655 -109.003 1 mi. Flowering N RM0055559 N 46 RM 369553 RMHERB1 RM 341942 RM0055566 Fabaceae Trifolium haydenii Porter RM-40829 Erwin F. Evert 3140 14 7 1981 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: headwaters of Canyon Creek; ca 6 mi S of U.S. Hwy 14. Near timberline. 9800 10000 ft. 44.3748° N, 109.5636° W; uncertainty 0.5 mi. T51N R106W S24 NE1/4 44.3748 -109.5636 1 mi. Flowering and Fruiting N RM0055566 N 47 RM 369626 RMHERB1 RM 341758 RM0055569 Fabaceae Trifolium haydenii Porter RM-40857 Erwin F. Evert 3271 21 7 1981 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: on Cougar Creek-Pagoda Creek Divide, ca 5 mi S of U.S. Hwy 14, 16 and 20. In spruce-fir forest openings. 9980 ft. 44.3893° N, 109.6039° W; uncertainty 0.5 mi. T51N R106W S15 NW1/4 44.3893 -109.6039 1 mi. Flowering and Fruiting N RM0055569 N 48 RM 370022 RMHERB1 RM 361248 RM0055567 Fabaceae Trifolium haydenii Porter RM-41075 Erwin F. Evert 4359 20 7 1982 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: ca 3-4 mi S of U.S. Hwy 14, top of Clayton Mountain. Tundra. 10100 ft. 44.4038° N, 109.7247° W; uncertainty 0.5 mi. T51N R107W S10 NW1/4 44.4038 -109.7247 1 mi. N N Flowering and Fruiting N RM0055567 N 49 RM 370451 RMHERB1 RM 531879 RM0055570 Fabaceae Trifolium haydenii Porter RM-41295 Erwin F. Evert 5262 25 6 1983 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: ridge E of June Creek, ca 1 mi S of U.S. Hwy 14, 16, & 20. Sagebrush grassland. 7000 ft. 44.4328° N, 109.7039° W; uncertainty 0.5 mi. T52N R107W S35 NW1/4 44.4328 -109.7039 1 mi. Flowering and Fruiting N RM0055570 N 50 RM 370671 RMHERB1 RM 531481 RM0055571 Fabaceae Trifolium haydenii Porter RM-41402 Erwin F. Evert 5676 29 7 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 0.1 mi S of Brown Mountain Campground. On north facing slope under mixed conifers. 7600 ft. 43.93778° N, 109.18306° W; uncertainty 0.5 mi. T46N R103W S23 SE1/4 43.93778 -109.18306 1 mi. N N Flowering and Fruiting N RM0055571 N 51 RM 371956 Evert 1984 RM 609893 RM0055560 Fabaceae Trifolium haydenii Porter RM-41684 Erwin F. Evert 7406 4 8 1984 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: on the divide between Green and Hardpan creeks, ca 5 mi S of U.S. Hwy 14, 16, & 20. In the forest-tundra ecotone. 9600 ft. 44.3893° N, 109.5032° W T51N R105W S16 SW1/4 44.3893 -109.5032 Flowering N RM0055560 N 52 RM 372701 Evert 1985 RM 623304 RM0055558 Fabaceae Trifolium haydenii Porter RM-15272 Erwin F. Evert 8636 21 7 1985 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: north side of Clayton Mountain, ca 3-4 mi S of U.S. Hwy 14, 16, & 20. Steep, north-facing slope in open areas at forest edge with scattered Pseudotsuga, Abies, and Picea. 8200 9200 ft. 44.4183° N, 109.7247° W T51N R107W S3 44.4183 -109.7247 1 mi. Flowering and Fruiting N RM0055558 N 53 RM 372956 Evert 1985 RM 623305 RM0055557 Fabaceae Trifolium haydenii Porter RM-15295 Erwin F. Evert 9094 31 7 1985 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: ridge E of Canyon Creek, ca 5-6 mi S of U.S. Hwy 14, 16, & 20. Mixed conifer forest of Pinus albicaulis, Picea engelmannii, Abies lasiocarpa, and Pseudotsuga menziesii. 8800 9700 ft. 44.4038° N, 109.5435° W T51N R105W S7; also S18 44.4038 -109.5435 Flowering and Fruiting N RM0055557 N 54 RM 386140 RMHERB1 RM 263356 RM0055555 Fabaceae Trifolium haydenii Porter RM-49617 Philip L. Johnson 26a 13 7 1958 U.S.A. Wyoming Park Beartooth Range: near tree line high on Quintuple Peaks. Alpine tundra. 10000 ft. 44.995° N, 109.4733° W; uncertainty 2 mi. T58N R104W S19; also S30 44.995 -109.4733 2 mi. Flowering and Fruiting N RM0055555 N 55 RM 387155 RMHERB1 USFS 407342 USFS0030549 Fabaceae Trifolium haydenii Porter RM-50349 Ralph K. Gierisch 1862 26 6 1956 U.S.A. Wyoming Park Shoshone National Forest: Timber Creek. Slope 10% northeast; soil rocky loam; openings in timber patches with Carex, Poa, and Trisetum. 9300 ft. 44.0133° N, 109.2035° W; uncertainty 1 mi. T47N R103W S27 44.0133 -109.2035 1 mi. Common. Flowering N USFS0030549 N 56 RM 388379 RMHERB1 RM 383650 RM0055556 Fabaceae Trifolium haydenii Porter RM-51172 Richard W. Scott 4803 3 8 1985 U.S.A. Wyoming Park Above Gardner Lake. Rocky slopes above lake. 10600 ft. 44.9659° N, 109.453° W; uncertainty 1 mi. T58N R104W S32 44.9659 -109.453 1 mi. N N Flowering and Fruiting N RM0055556 N 57 RM 389842 RMHERB1 RM 330274 Fabaceae Trifolium haydenii Porter RM-52126 Robert D. Dorn 3559 9 8 1980 U.S.A. Wyoming Park Mossy bank along stream under open spruce with Arnica and Geranium. 8800 ft. 44.702° N, 109.3714° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T55N R104W S34 44.702 -109.3714 NAD 83 1 mi. Y Y Nat. Geog. TOPO! SC Flowering and Fruiting N N 58 RM 390558 RMHERB1 RM 544633 Fabaceae Trifolium haydenii Porter RM-52704 Robert D. Dorn 5008 23 6 1989 U.S.A. Wyoming Park Open limber pine with Pentaphylloides and Valeriana. 7700 ft. 44.80361° N, 109.33056° W; uncertainty 0.5 mi. T56N R104W S25 SW1/4 44.80361 -109.33056 1 mi. Flowering N N 59 RM 398861 WYNDD RM 602222 RM0055574 Fabaceae Trifolium haydenii Porter RM-58468 Walter Fertig 15128 22 7 1994 U.S.A. Wyoming Park Beartooth Plateau: Twin Lakes Reasearch Natural Area: plateau on west side of Twin Lakes Basin, on north side of U.S. Hwy 212, 1 1/4-2 air mi S of Montana. Alpine turf meadow on rocky granite talus and boulder field on n facing slope above snowdrift. 10440 10890 ft. 44.9805° N, 109.453° W; uncertainty 1 mi. T58N R104W S29 E1/2 44.9805 -109.453 1 mi. Flowering N RM0055574 N 60 RM 399974 WYNDD RM Fabaceae Trifolium haydenii Porter RM-59151 Walter Fertig 16880 17 7 1996 U.S.A. Wyoming Park Absaroka Range: North Fork Shoshone River Drainage: slopes on south side of summit rim of Clayton Mountain and northernmost end of saddle connecting Clayton and Double Mountain, ca 1.1 mi E of East Fork Blackwater Creek, 3.2 mi S of U.S. Hwy 14, 16 & 20. West facing subalpine slopes of Engelmann spruce/whitebark pine on reddish, thin sandy-clay andesite volcanic soil; understory dominated by Trifolium patches. 9500 10000 ft. 44.4038° N, 109.7247° W T51N R107W S10 South1/2 NW1/4 44.4038 -109.7247 N N 61 RM 399975 WYNDD RM 615067 Fabaceae Trifolium haydenii Porter RM-59153 Walter Fertig 16880 17 7 1996 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: slopes on south side of summit rim of Clayton Mountain and north end of saddle connecting Clayton and Double Mountain; ca 1.1 mi E of East Fork Blackwater Creek. West facing subalpine slopes of Engelmann spruce/whitebark pine on reddish volcanic soil. 9500 10000 ft. 44.4038° N, 109.7247° W; uncertainty 0.5 mi. T51N R107W S10 S1/2 of NW1/4 44.4038 -109.7247 1 mi. Flowering and Fruiting N N 62 RM 400675 WYNDD RM 682407 RM0055573 Fabaceae Trifolium haydenii Porter RM-59505 Walter Fertig 17657 2 7 1997 U.S.A. Wyoming Park Absaroka Range: north end of ridge dividing Timber Creek and the Gwinn Fork of Dick Creek, ca 1.5 mi S of Timber Creek Ranger Station; ca 17 air mi W of Meeteetse. Steep, loose volcanic sandy scree on steep, north-facing slope below volcanic cliffs with scattered Pseudotsuga menziesii and Pinus flexilis; ground cover mostly bare rock and gravel. 8400 8700 ft. 44.0281° N, 109.1615° W; uncertainty 0.25 mi. T47N R103W S24 NW1/4 SW1/4 44.0281 -109.1615 0 mi. Flowering N RM0055573 N 63 RM 400910 WYNDD RM 681086 RM0055575 Fabaceae Trifolium haydenii Porter RM-59593 Walter Fertig 18015 George Jones 16 8 1997 U.S.A. Wyoming Park Absaroka Range: north side of Pat O'Hara Peak on north side of Pat O'Hara Mountain, ca 3.75 air mi S of Wyo Hwy 296 (Chief Joseph Highway). Subalpine north-facing slopes of scattered limestone rock and meadows of Poa, Phleum alpinum, and Elymus trachycaulus in openings in Picea engelmannii forests. 9300 ft. 44.673° N, 109.3714° W; uncertainty 0.25 mi. T54N R104W S10 SW1/4 of SW1/4 44.673 -109.3714 0 mi. Flowering N RM0055575 N 64 RM 404061 RMHERB1 RM 330274 Fabaceae Trifolium haydenii Porter RM-61473 Robert D. Dorn 3559 9 8 1980 U.S.A. Wyoming Park Mossy bank along stream under open spruce with Arnica and Geranium. 8800 ft. 44.702° N, 109.3714° W; uncertainty 1 mi. T55N R104W S34 44.702 -109.3714 1 mi. Flowering and Fruiting N N 65 RM 404626 RMHERB1 RM 544633 Fabaceae Trifolium haydenii Porter RM-61935 Robert D. Dorn 5008 23 6 1989 U.S.A. Wyoming Park Open limber pine with Pentaphylloides and Valeriana. 7700 ft. 44.80361° N, 109.33056° W; uncertainty 0.5 mi. T56N R104W S25 SW1/4 44.80361 -109.33056 1 mi. Flowering N N 66 RM 507335 Markow 1992 Fabaceae Trifolium haydenii Porter RM-98959 B. E. Nelson 22300 Michelle Nelson 3 6 1992 U.S.A. Idaho Clark Targhee National Forest: Western Centennial Mountains: on the Continental Divide at the head of East Fork Irving Creek between Knob Mountain and The Thumb, ca 27 air mi NW of Dubois. Patches of soil on rocky ridge. 8400 8800 ft. T13N R33E S3 44.482 -112.5729 1 mi. Calc. from TRS N N 67 RM 509346 Markow 1992 Fabaceae Trifolium haydenii Porter RM-99014 Stuart Markow 10018 26 7 1992 U.S.A. Idaho Clark Targhee National Forest: Western Centennial Mountains: just N of summit of Red Conglomerate Peaks, ca 28 air mi NW of Dubois. Rocky outcrops dominated by forbs and grasses. 9700 9900 ft. T13N R33E S5 44.482 -112.6131 1 mi. Calc. from TRS N N 68 RM 509631 Markow 1992 Fabaceae Trifolium haydenii Porter RM-99044 Stuart Markow 10274 4 8 1992 U.S.A. Idaho Clark Targhee National Forest: Beaverhead Range: slope W of Gallagher Peak, ca 30 air mi W of Dubois. Steep, rocky slope dominated by scattered forbs and grasses. 9500 9700 ft. T10N R31E S27 44.1661 -112.8059 1 mi. Calc. from TRS N N 69 RM 519022 Markow 1992 Fabaceae Trifolium haydenii Porter RM-99436 Stuart Markow 8973 8 7 1992 U.S.A. Idaho Fremont Targhee National Forest: Centennial Mountains: summit of Sawtell Peak, ca 4 air mi S of Henrys Lake. Mostly grasses, scattered forbs. 9800 9900 ft. T14N R42E S12 44.5542 -111.4479 1 mi. Calc. from TRS N N 70 RM 519572 Markow 1992 Fabaceae Trifolium haydenii Porter RM-99458 Stuart Markow 9470 15 7 1992 U.S.A. Idaho Fremont Targhee National Forest: Henrys Lake Mountains: above West Targhee Creek, ca 12 air mi NW of West Yellowstone, Montana. Open ridge dominated by forbs and grasses with scattered patches of Pinus albicaulis. 9500 9700 ft. T16N R43E S21; also S27 44.7004 -111.3872 1 mi. Calc. from TRS N N 71 RM 566748 Kirkpatrick 1983 RM 559386 RM0055589 Fabaceae Trifolium haydenii Porter RM-62649 B. E. Nelson 10475 Robert S. and Ruth E. B. Kirkpatrick 26 7 1983 U.S.A. Wyoming Park Southeastern Absarokas: along East Fork of the South Fork Wood River between the mouth of Slaughter Creek and Guard Station Park, ca 27.3 air mi SW of Meeteetse. Spruce forest in stream bottom. 8700 ft. 43.82278° N, 109.1639° W; uncertainty 1 mi. T45N R103W S36 43.82278 -109.1639 1 mi. Flowering N RM0055589 N 72 RM 567523 Kirkpatrick 1984 RM 559385 RM0055590 Fabaceae Trifolium haydenii Porter RM-104236 B. E. Nelson 11181 4 7 1984 U.S.A. Wyoming Hot Springs Southeastern Absarokas: Castle Rocks and vicinity in North Fork Owl Creek drainage, ca 43 air mi WNW of Thermopolis. Edge of spruce forest. 8500 9000 ft. 43.7519° N, 109.0436° W; uncertainty 1 mi. T44N R102W S25 43.7519 -109.0436 1 mi. Flowering N RM0055590 N 73 RM 568464 Northern Absarokas RM 536954 RM0055587 Fabaceae Trifolium haydenii Porter RM-104340 B. E. Nelson 12539 17 7 1985 U.S.A. Wyoming Park Northern Absarokas: south end of Bald Ridge, 3-4 air mi NE of Dead Indian Pass, ca 23 air mi NW of Cody. Under limber pine. 7500 ft. 44.7889° N, 109.3306° W; uncertainty 1 mi. T56N R104W S36 44.7889 -109.3306 1 mi. Flowering and Fruiting N RM0055587 N 74 RM 569125 Northern Absarokas RM 536955 RM0055588 Fabaceae Trifolium haydenii Porter RM-104403 B. E. Nelson 13137 23 8 1985 U.S.A. Wyoming Park Northern Absarokas: near Bear Springs ca 3.5 air mi W of Pat O'Hara Peak, ca 21 air mi WNW of Cody. 8800 ft. 44.6589° N, 109.4508° W T54N R105W S13 44.6589 -109.4508 Flowering and Fruiting N RM0055588 N 75 RM 602190 Kirkpatrick 1983 RM 559384 RM0055576 Fabaceae Trifolium haydenii Porter RM-106803 Robert S. Kirkpatrick 160 B. E. Nelson 23 6 1983 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 39 mi WNW of Thermopolis on North Fork of Owl Creek. Rock and sand bars in the river bottom. 7400 ft. 43.7346° N, 108.9821° W T44N R101W S33 43.7346 -108.9821 1 mi. Flowering and Fruiting N RM0055576 N 76 RM 602192 Kirkpatrick 1983 RM 559395 RM0055585 Fabaceae Trifolium haydenii Porter RM-21437 Robert S. Kirkpatrick 1601 Ruth E. B. Kirkpatrick 26 7 1983 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 27 air mi SSW of Meeteetse, junction of South Fork and East Fork of South Fork Wood River and Slaughter Creek. Engelmann spruce and subalpine fir forest. 8900 ft. 43.8066° N, 109.1614° W T44N R103W S1 43.8066 -109.1614 Flowering N RM0055585 N 77 RM 603780 Kirkpatrick 1984 RM 559394 RM0055584 Fabaceae Trifolium haydenii Porter RM-106838 Robert S. Kirkpatrick 3046 27 6 1984 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 22 air mi SSW of Meeteetse, ca 0.5 mi N of the headwaters of Grass Creek, S of Twin Lakes. Dry meadows on ridge with Trifolium dasyphyllum var. uintense. 8800 ft. 43.8507° N, 109.003° W T45N R101W S20; also S17 43.8507 -109.003 Flowering N RM0055584 N 78 RM 603983 Kirkpatrick 1984 RM 559393 RM0055583 Fabaceae Trifolium haydenii Porter RM-106839 Robert S. Kirkpatrick 3234a 29 6 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 16 air mi SW of Meeteetse, upper end of the North Fork of Dick Creek, ca 5 mi from the Wood River. Pinus contorta forest with Arnica cordifolia; dry, forested areas. 7900 8200 ft. 44.0133° N, 109.1032° W T47N R102W S28; also S29 and S30 44.0133 -109.1032 Flowering N RM0055583 N 79 RM 604115 Kirkpatrick 1984 RM 559392 RM0055582 Fabaceae Trifolium haydenii Porter RM-106845 Robert S. Kirkpatrick 3350 1 7 1984 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 21 air mi SSW of Meeteetse, in the vicinity of the headwaters of West Grass Creek. Subalpine meadows; dry areas. 8700 9100 ft. 43.895° N, 109.0631° W T45N R102W S2; also S3, S10 and S11 43.895 -109.0631 Flowering N RM0055582 N 80 RM 604200 Kirkpatrick 1984 RM 559391 RM0055577 Fabaceae Trifolium haydenii Porter RM-106847 Robert S. Kirkpatrick 3431 3 7 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 19 air mi SW of Cody, ca 1 mi NE of Belknap Creek in the vicinity and to the NE of Peak 8981. Picea engelmannii and Abies lasiocarpa forest; dry forested areas. 8400 8600 ft. 44.2909° N, 109.2849° W T50N R103W S19; also S8, S17 and S18 44.2909 -109.2849 Flowering N RM0055577 N 81 RM 605570 Kirkpatrick 1984 RM 559390 RM0055578 Fabaceae Trifolium haydenii Porter RM-106860 Robert S. Kirkpatrick 4754 24 7 1984 U.S.A. Wyoming Hot Springs Absaroka Mountains: ca 24 air mi SSW of Meeteetse, head of Cottonwood Creek in the vicinity of Cottonwood Peak. Alpine fell fields. 9900 10900 ft. 43.8359° N, 109.0631° W; uncertainty 2 mi. T45N R102W S26; also S25 and S36 43.8359 -109.0631 2 mi. Flowering and Fruiting N RM0055578 N 82 RM 605734 Kirkpatrick 1984 RM 559389 RM0055579 Fabaceae Trifolium haydenii Porter RM-106862 Robert S. Kirkpatrick 4906 26 7 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 23 air mi SW of Meeteetse, east side of Dundee Mountain, between Dundee Creek and the "South Fork" Beaver Creek. Alpine fellfields. 9800 10800 ft. 43.895° N, 109.2035° W; uncertainty 2 mi. T45N R103W S3; also S4 43.895 -109.2035 2 mi. Flowering and Fruiting N RM0055579 N 83 RM 606970 Kirkpatrick 1984 RM 559388 RM0055580 Fabaceae Trifolium haydenii Porter RM-106905 Robert S. Kirkpatrick 6024 25 8 1984 U.S.A. Wyoming Park Absaroka Mountains: ca 17 air mi SSE of Cody, upper end of Carter Creek ca 1 mi SE of Hidden Lake. Pinus flexilis and Picea engelmannii forest; dry slopes. 8200 8800 ft. 44.3198° N, 109.2042° W T50N R103W S11; also S14 44.3198 -109.2042 2 mi. Flowering and Fruiting N RM0055580 N 84 RM 607384 Kirkpatrick 1983 RM 559383 RM0055586 Fabaceae Trifolium haydenii Porter RM-106916 Robert S. Kirkpatrick 725 Ruth E. B. Kirkpatrick 6 7 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 19 air mi SW of Meeteetse, upper end of the South Fork of Dick Creek and along the Timber Creek Trail. Exposed alpine ridge. 9000 9200 ft. 43.9837° N, 109.1834° W T46N R103W S2; also S1 and S12 43.9837 -109.1834 Flowering N RM0055586 N 85 RM 607405 Kirkpatrick 1983 RM 566172 RM0055581 Fabaceae Trifolium haydenii Porter RM-106917 Robert S. Kirkpatrick 744 Ruth E. B. Kirkpatrick 6 7 1983 U.S.A. Wyoming Park Absaroka Mountains: ca 19 air mi WSW of Meeteetse along the Timber Creek Trail from north side of Dick Creek Lakes to trail junction with Timber Creek. Loose talus slopes. 8800 9500 ft. 43.9985° N, 109.1834° W T47N R103W S35; also S26 43.9985 -109.1834 Flowering N RM0055581 N 86 RM 611308 Kirkpatrick 1983 RM 559387 RM0055553 Fabaceae Trifolium haydenii Porter RM-62729 Ronald L. Hartman 14898 Robert S. Kirkpatrick 12 6 1983 U.S.A. Wyoming Park Absaroka Mountains: Wood River between Brown Mountain and Upper Wood River campgrounds and along Deer Creek. River and creek bottoms and adjacent rocky benches and slopes with scattered lodgepole pine, engelmann spruce, and limber pine and big sagebrush. 7400 7900 ft. 43.9378° N, 109.18306° W T46N R103W S23; also S24; T46N R102W S19 43.9378 -109.18306 Flowering N RM0055553 N 87 RM 616713 Northern Absarokas RM 537997 RM0055552 Fabaceae Trifolium haydenii Porter RM-107258 Ronald L. Hartman 22227 23 8 1985 U.S.A. Wyoming Park Northern Absarokas: Pat O'Hara Peak, ca 2 mi W of summit. Open grassy slopes with limestone outcrops and spruce woodland margins. 9000 9400 ft. 44.6592° N, 109.4103° W; uncertainty 1 mi. T54N R104W S17 44.6592 -109.4103 1 mi. Flowering and Fruiting N RM0055552 N 88 RM 675585 RMHERB1 RM 800596 Fabaceae Trifolium haydenii Porter RM-112087 Amy J. Taylor 9133 Kevin J. Taylor 3 7 2005 U.S.A. Wyoming Park Absaroka Mountains: Shoshone National Forest: ca 2.5 air mi S of Wood River, ca 1/4 mi W of Brown Creek, ca 19 air mi SW of Meeteetse. North-facing cliffs of conglomerate rock. 8400 ft. T46N R102W S3 NW1/4 NW1/4 Flowering N N 89 RM 714036 Elliott, Emily 2007 RM 869322 USFS0063800 Fabaceae Trifolium haydenii Porter RM-115692 Emily Elliott 1717 Ronald L. Hartman 12 6 2007 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: vicinity of Windy Pass, ca 29 air mi S of Bozeman. Steep open slope and into mixed conifer forest. 9450 ft. 45.2617° N, 111.1065° W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO! T7S R5E S4 45.2617 -111.1065 NAD 83 1 mi. Nat. Geog. TOPO! Flowering N USFS0063800 90 RM 716333 Elliott, Emily 2007 RM 869323 USFS0063801 Fabaceae Trifolium haydenii Porter RM-115753 Emily Elliott 4014 Brian Elliott 31 7 2007 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: Mount Wallace, ca 33 air mi SSE of Livingston. Late snow field on north facing slope with large amount of bare ground; rock outcrop on peak top. 10600 10677 ft. 45.1956° N, 110.4643° W; WGS 84, , GPS Reading T7N R10E S27 N1/2 45.1956 -110.4643 WGS 84 GPS Reading Flowering and Fruiting N USFS0063801 91 RM 716360 Elliott, Emily 2007 RM 869337 USFS0063802 Fabaceae Trifolium haydenii Porter RM-115754 Emily Elliott 4041 Brian Elliott 31 7 2007 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: along trail to Wallace Pass above Wallace Creek, ca 32.5 air mi SSE of Livingston. Subalpine meadow and Pinus flexilis forest. 8600 9773 ft. 45.1966° N, 110.4781° W; WGS 84, , GPS Reading T7S R10E S28 E1/2 45.1966 -110.4781 WGS 84 GPS Reading Flowering and Fruiting N USFS0063802 92 RM 743254 Elliott, Emily 2008 RM 869338 USFS0063803 Fabaceae Trifolium haydenii Porter RM-115926 Emily Elliott 4994 Brian Elliott 24 6 2008 U.S.A. Montana Sweet Grass Beartooth Mountains: Gallatin National Forest: Derby Mountain along Forest Road 6676, ca 17.5 air mi SSE of Big Timber. In burned area dominated by forbs and rocky ridgetop. 7000 ft. 45.5832° N, 109.8758° W; WGS 84, , GPS reading T3S R15E S9 45.5832 -109.8758 NAD 83 mi. GPS reading Flowering N USFS0063803 93 RM 743642 Elliott, Emily 2008 RM 869339 USFS0063804 Fabaceae Trifolium haydenii Porter RM-115939 Emily Elliott 5382 Brian Elliott 28 6 2008 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: along Suce Creek Trail in the vicinity of Elephanthead Mountain, ca 10 air mi SE of Livingston; then N to Mission Creek. Alpine below dolomite cliffs dominated by forbs. 8800 9280 ft. 45.5515° N, 110.4279° W; WGS 84, , GPS reading T3S R10E S25 NE1/4; also T3S R11E S30 NW1/4 45.5515 -110.4279 NAD 83 mi. GPS reading Flowering N USFS0063804 94 RM 744072 Elliott, Emily 2008 RM 869340 USFS0063805 Fabaceae Trifolium haydenii Porter RM-115960 Emily Elliott 5811 Brian Elliott 10 7 2008 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: near Buffalo Horn Pass, ca 38 air mi S of Bozeman; from Buffalo Horn Trailhead to Tom Miner Trailhead, ca 38 air mi S of Bozeman. Subalpine meadow amongst Pinus flexilis and Picea. 8400 9400 ft. 45.1363° N, 111.1042° W; WGS 84, , GPS reading T8S R5E S15 E1/2 45.1363 -111.1042 NAD 83 mi. GPS reading Flowering N USFS0063805 95 RM 744097 Elliott, Emily 2008 RM 869341 USFS0063806 Fabaceae Trifolium haydenii Porter RM-115961 Emily Elliott 5836 Brian Elliott 10 7 2008 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: Ramshorn Peak, ca 36 air mi S of Bozeman Alpine meadow with conglomerate rocky outcrops. 9400 10290 ft. 45.1554° N, 111.0931° W; WGS 84, , GPS reading T8S R5E S2 SW1/4; also SE1/4 S3, and S10 45.1554 -111.0931 NAD 83 mi. GPS reading Flowering N USFS0063806 96 RM 744123 Elliott, Emily 2008 RM 869342 USFS0063807 Fabaceae Trifolium haydenii Porter RM-115962 Emily Elliott 5862 Brian Elliott 10 7 2008 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: Twin Peaks, ca 36 air mi S of Bozeman. Alpine meadow with conglomerate rocky outcrops. 9400 10290 ft. 45.1647° N, 111.0822° W; WGS 84, , GPS reading T8S R5E S2 SW1/4; also SE1/4 S3, and S10 45.1647 -111.0822 WGS 84 GPS reading Flowering N USFS0063807 97 RM 745274 Elliott, Emily 2008 RM 869343 USFS0063808 Fabaceae Trifolium haydenii Porter RM-116008 Emily Elliott 7013 Brian Elliott 4 8 2008 04 Aug 2008 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: between West Boulder Plateau and Falls Creek, ca 33 air mi SSW of Big Timber. Picea and Pinus flexilis with Vaccinium understory and scattered open talus slopes. 7800 9400 ft. 45.4283° N, 110.327° W; WGS 84, , GPS reading T5S R11E S1 SW1/4; also S2 45.4283 -110.327 NAD 83 mi. GPS reading Flowering and Fruiting N USFS0063808 98 RM 745319 Elliott, Emily 2008 RM 939554 RM0111414 Fabaceae Trifolium haydenii Porter RM-116011 Emily Elliott 7058 Brian Elliott 4 8 2008 04 Aug 2008 U.S.A. Montana Park Absaroka Range: Near West Boulder Plateau and Falls Creek, ca 35 air mi SSW of Big Timber. Vegetated talus slope in subalpine zone. 9400 10080 ft. 45.4283° N, 110.327° W to 45.462° N, 110.3072° W; WGS 84, , GPS reading T5S R11E S1 45.4283 -110.327 WGS 84 GPS reading Flowering and Fruiting N RM0111414 99 RM 745383 Elliott, Emily 2008 RM 869344 USFS0063809 Fabaceae Trifolium haydenii Porter RM-116012 Emily Elliott 7122 Brian Elliott 4 8 2008 04 Aug 2008 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: West Boulder Plateau, ca 32.5-33 air mi SSW of Big Timber. Alpine meadow with talus and boulder fields. 10080 10640 ft. 45.4262° N, 110.3072° W to 45.4337° N, 110.3093° W; WGS 84, , GPS reading T5S R11E S1 N1/2; also T4S R11E S36 45.4262 -110.3072 WGS 84 GPS reading Flowering and Fruiting N USFS0063809 100 RM 746494 Elliott, Emily 2008 RM 869345 USFS0063810 Fabaceae Trifolium haydenii Porter RM-116053 Emily Elliott 8232 Brian Elliott 26 8 2008 U.S.A. Montana Sweet Grass Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness, along the East Fork Boulder River and across divide to Basin Creek, ca 17-20 air mi NW of Cooke City. Subalpine meadows and Picea/Abies/Pinus flexilis forest. 8120 9600 ft. 45.2201° N, 110.2232° W; WGS 84, , GPS reading T7S R12E S15 South1/2; also N1/2 S22, S23, and NW1/4 S25 45.2201 -110.2232 WGS 84 GPS reading Flowering N USFS0063810 101 RM 762657 Evert 2007 RM 914147 RM0069266 Fabaceae Trifolium haydenii Porter RM-127033 Erwin F. Evert 42048 6 7 2007 U.S.A. Wyoming Park Absaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: ridge just W of Pagoda Creek ca 4 mi S of U.S. Hwy 14, 16, & 20, ca 30 mi W of Cody. Open spruce-fir forest with Trifolium parryi, Lupinus polyphyllus var. humicola, and Arenaria congesta. 8800 ft. 44.4015° N, 109.6047° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T51N R106W S10 44.4015 -109.6047 NAD 83 0 mi. Nat. Geog. TOPO! Flowering and Fruiting N RM0069266 N 102 RM 769162 Elliott, Emily 2008 RM 865196 USFS0045714 Fabaceae Trifolium haydenii Porter RM-127080 Brian Elliott 13932 4 7 2008 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: western edge of the Line Creek Plateau, E of U.S. Hwy 212 (Beartooth Highway), ca 13 air mi SW of Red Lodge. Steep west-facing slope with talus fields and patchy vegetation. 9800 ft. 45.0207° N, 109.3857° W; WGS 84, , GPS reading T9S R19E S28 NE1/4; also SE1/4 S21 45.0207 -109.3857 WGS 84 GPS reading Flowering N 103 RM 769455 Elliott, Emily 2008 RM 865197 USFS0045713 Fabaceae Trifolium haydenii Porter RM-128313 Brian Elliott 14244 12 8 2008 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: on the north slope of Froze-to-Death Plateau, ca 16 air mi NE of Cooke City. Open mixed conifer forest interspersed with talus. 9350 9800 ft. 45.2138° N, 109.7545° W; WGS 84, , GPS reading T7S R107W S16 SE1/4; also SW1/4 S15 45.2138 -109.7545 WGS 84 GPS reading Flowering and Fruiting N 104 RM 769630 Elliott, Emily 2008 RM 861989 USFS0042324 Fabaceae Trifolium haydenii Porter RM-128316 Brian Elliott 14419 16 8 2008 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: unnamed plateau ca 5 air mi ENE of Beartooth Pass, and S of Line Creek Plateau, ca 14.5 air mi SSW of Red Lodge, Montana. Alpine meadows and talus. 9850 ft. 44.9972° N, 109.3748° W; WGS 84, , GPS reading T58N R104W S13; also S14 and S24 44.9972 -109.3748 WGS 84 GPS reading Flowering and Fruiting N USFS0042324 105 RM 769755 Elliott, Emily 2008 RM 865198 USFS0045712 Fabaceae Trifolium haydenii Porter RM-128323 Brian Elliott 14544 16 8 2008 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: top of Line Creek Plateau, ca 5-7.5 air mi NE of Beartooth Pass, ca 12-13 air mi SSW of Red Lodge. Alpine meadows and talus. 9770 10000 ft. 45.0302° N, 109.341° W to 45.0056° N, 109.3822° W; WGS 84, , GPS reading T9S R19E S23; also S22, S27, and S28 45.0302 -109.341 WGS 84 GPS reading Flowering and Fruiting N 106 RM 770241 Evert 2002 RM 909633 RM0067507 Fabaceae Trifolium haydenii Porter RM-129618 Erwin F. Evert 39248 2 7 2002 U.S.A. Wyoming Hot Springs Absarokas Mountains: Shoshone National Forest: ridge 1 mi W of Cottonwood Peak at head of North Fork Owl Creek, ca 46 mi NW of Thermopolis. Alpine with discontinuous turf of Geum rossii, Carex rupestris, and Potentilla diversifolia. 10400 10600 ft. 43.8204° N, 109.0825° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T45N R102W S34 43.8204 -109.0825 NAD 83 0 mi. Nat. Geog. TOPO! Flowering N RM0067507 N 107 RM 770709 Evert 2002 RM 908938 RM0039399 Fabaceae Trifolium haydenii Porter RM-129735 Erwin F. Evert 39392 10 7 2002 U.S.A. Montana Gallatin Bridger Range: Gallatin National Forest: just E of Fairy Lake, ca 15 mi NNE of Bozeman. Opening in spruce-fir forest with Erythronium grandiflorum, Claytonia lanceolata, and Valeriana occidentalis. 7600 ft. 45.9045° N, 110.9554° W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO! T2N R6E S23 45.9045 -110.9554 NAD 83 0 mi. Nat. Geog. TOPO! Flowering N RM0039399 N 108 RM 802591 Evert 1989 RM 579316 Fabaceae Trifolium haydenii Porter RM-124598 Erwin F. Evert 18452 10 8 1989 U.S.A. Montana Gallatin Bridger Range: just N of the summit of Sacagewa Peak, ca 17 mi N of Bozeman. In open, treeless area; with much bare ground on limestone substrate dominated by: Dryas octopetala, Lloydia serotina, Carex rupestris and Antennaria aromatica. 9000 9500 ft. T2N R6E S27 NW1/4 Flowering N N 109 RM 802593 Evert 1989 RM 579151 Fabaceae Trifolium haydenii Porter RM-136359 Erwin F. Evert 18391 8 8 1989 U.S.A. Montana Stillwater Beartooth Mountains: S of Mystic Lake, ca 28 mi WNW of Red Lodge. In lodgepole pine forest; with a groundlayer of Vaccinium scoparium and in more open areas with Trifolium haydenii. 7680 ft. T7S R16E S17 Flowering N N 110 RM 802596 Evert 1989 RM 578837 Fabaceae Trifolium haydenii Porter RM-122465 Erwin F. Evert 17875 20 7 1989 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: north side Elephant Head Mountain, ca 13 mi SE of Livingston. In crevices of steep, north facing limestone pavement; with Dryas octopetala, Lloydia serotina, Trifolium hardenii. 9200 9380 ft. T3S R11E S30 Flowering N N 111 RM 802597 Evert 1989 RM 578798 Fabaceae Trifolium haydenii Porter RM-139778 Erwin F. Evert 17829 18 7 1989 U.S.A. Montana Gallatin Gallatin Range: summit of Hyalite Peak (Gallatin National Forest), ca 23 mi S of Bozeman. On turfy tundra; dominated by Trifolium haydenii, Carex scirpoidea var. pseudoscirpoidea, and Pedicularis cystopteridifolia. 10299 ft. T5S R6E S22 Flowering N N 112 RM 802603 Missouri Plateau RM 521953 Fabaceae Trifolium haydenii Porter RM-139781 Klaus H. Lackschewitz 9774 27 7 1981 U.S.A. Montana Park Absaroka Mountains: Near West Boulder Plateau. Covered large patches on the crest of the high ridge solidly. 9950 ft. T5S R12E S7 N1/2 Flowering and Fruiting N N 113 RM 802604 Missouri Plateau RM 735770 Fabaceae Trifolium haydenii Porter RM-129754 Shawn Langston 2558 13 7 1998 U.S.A. Montana Gallatin Gallatin Range: summit of Hyalite Peak. 10298 ft. 45° 22' 51" N, 110° 57' 37" W; Specimen Label 45.380833 -110.960278 Specimen Label Flowering N N 114 RM 802605 Missouri Plateau RM 392847 Fabaceae Trifolium haydenii Porter RM-139783 Gilbert 57-255 Hamilton 19 7 1957 U.S.A. Montana HW 12, between Cooke City and Red Lodge. On hill; along highway. Flowering N N 115 RM 802606 Missouri Plateau RM 208931 Fabaceae Trifolium haydenii Porter 2. Trifolium haydenii Porter
Annotated by John M. Gillett in 1971. RM-139784 C. Leo Hitchcock 16416 12 7 1947 U.S.A. Montana Park Boulder River Canyoin: 10 mi W of Four Mile Ranger Station: top of Silver Pass. Flowering N N 116 RM 802607 Missouri Plateau RM 283051 Fabaceae Trifolium haydenii Porter RM-139785 John M. Gillett 11622 R. L. Taylor 1 7 1962 U.S.A. Montana Gallatin Gallatin National Forest: Bridger Mountains, W of Fairy Lake, ca 12 mi NNE of Bozeman. Alpine meadows. Flowering N N 117 RM 802608 Missouri Plateau RM 392848 Fabaceae Trifolium haydenii Porter RM-139786 Gilbert 56-91 17 7 1956 U.S.A. Montana Along HW U.S. 12, 1.5 mi N of Montana Wyoming line. Flowering N N 118 RM 802609 Missouri Plateau RM 215496 Fabaceae Trifolium haydenii Porter RM-138757 F. J. Crider 138 M. D. Atkins 25 7 1949 U.S.A. Montana 35 mi N of Bozeman, near Fairy Lake. In shaded areas; in timber. 7000 ft. Flowering N N 119 RM 802610 Missouri Plateau RM 252716 Fabaceae Trifolium haydenii Porter RM-138744 W. E. Booth 561020 4 7 1956 U.S.A. Montana Gallatin Bozeman: above Fairy Lake and about 0.5 mi from summit of Sacajawea Peak. In saddle; moist alpine meadow. Flowering N N 120 RM 802611 Missouri Plateau RM 209150 Fabaceae Trifolium haydenii Porter RM-139787 F. J. Crider 18 M. D. Atkins 23 6 1947 U.S.A. Montana Hyalite Canyon, 24 mi S of Bozeman. In patches; in timber area; on moist site. 6500 7000 ft. Flowering N N 121 RM 802612 Missouri Plateau RM 252708 Fabaceae Trifolium haydenii Porter RM-138744 W. E. Booth 561020 4 7 1956 U.S.A. Montana Gallatin Bozeman: above Fairy Lake and about 0.5 mi from summit of Sacajawea Peak. In saddle; moist alpine meadow. Flowering N N 122 RM 802613 Missouri Plateau RM 21539 Fabaceae Trifolium haydenii Porter RM-139788 P. A. Rydberg 4459 Ernst A. Bessey 22 7 1897 U.S.A. Montana Mountains near Indian Creek. 10000 ft. Flowering N N 123 RM 802614 Missouri Plateau RM 296866 Fabaceae Trifolium haydenii Porter RM-139789 Robert D. Dorn 899 12 7 1969 U.S.A. Montana Gallatin Haylite Peak. Rock ledge; cystopteris and polemonium. 10300 ft. Common. Flowering N N 124 RM 802615 Missouri Plateau RM 248484 Fabaceae Trifolium haydenii Porter RM-135746 Arthur Cronquist 8058 4 8 1955 U.S.A. Montana Carbon At the rim of the Beartooth Mountains: just W of Quad Creek, 23 mi SW of Red Lodge. On west-facing coarse, granitic-sohistoid, stable talus. 10000 ft. T9S R19E S19 Flowering N N 125 RM 802616 Missouri Plateau USFS 509317 Fabaceae Trifolium haydenii Porter RM-136802 Wesley A. D'Ewart 12 16 8 1913 U.S.A. Montana Absaroka National Forest: West Fork and Passage Creek Divide. East slope; clay soil. 9400 ft. Flowering N N 126 RM 802617 Missouri Plateau RM 21540 Fabaceae Trifolium haydenii Porter RM-136990 P. A. Rydberg 4457 Ernst A. Bessey 15 6 1897 U.S.A. Montana Bridger Mountains. 9000 ft. Flowering N N 127 RM 802618 Missouri Plateau USFS 509316 Fabaceae Trifolium haydenii Porter RM-139790 Arthur D. Moir 84 19 7 1924 U.S.A. Montana Absaroka National Forest: near Davis Creek Lake. Northwest slope; gravel soil. 9000 ft. Flowering N N 128 RM 802619 Missouri Plateau RM 120688 Fabaceae Trifolium haydenii Porter RM-124811 D. B. Swingle s.n. 25 7 1927 U.S.A. Montana Gallatin Flanders Crater Lake Trail: Middle Creek Canyon. On wooded hillside. Flowering N N 129 RM 802620 Missouri Plateau RM 37146 Fabaceae Trifolium haydenii Porter RM-139791 Carl Gilbert 56-91 17 7 1956 U.S.A. Montana Carbon Wyoming Montana Border, about 1.5 mi N of the line on the Red Lodge-Cooke City HW. Among rocks. 10000 ft. Flowering N N 130 RM 802621 Missouri Plateau USFS 509315 Fabaceae Trifolium haydenii Porter RM-130218 C. L. Kalitowski K-24 23 6 1941 U.S.A. Montana Park Absaroka National Forest. Shallow loam and rock; alpine plants. 8000 ft. T4S R11E S23 Flowering N N 131 RM 802622 Missouri Plateau USFS 509313 Fabaceae Trifolium haydenii Porter RM-124706 William E. Lockhart 666 30 7 1916 U.S.A. Montana Carbon Beartooth National Forest: Red Lodge Creek Plateau. 9500 ft. Flowering N N 132 RM 802623 Missouri Plateau RM 122442 Fabaceae Trifolium haydenii Porter RM-127584 J. W. Blankinship 43 1 8 1902 U.S.A. Montana Gallatin Gallatin Range: Mount Hyalite. 10000 ft. Collectors number adjacent to accession number. Flowering N N 133 RM 802624 Missouri Plateau USFS 509314 Fabaceae Trifolium haydenii Porter RM-139792 R. C. Simms 705 25 7 1921 U.S.A. Montana Beartooth National Forest; Rock Creek District, Hellroaring Plateau. South slope; shallow clay loam gravel soil; with Asters, yarrow, castilleja and phlox. 9900 ft. Flowering N N 134 RM 802625 Missouri Plateau RM 89776 Fabaceae Trifolium haydenii Porter RM-139234 J. W. Blankinship 125 6 8 1905 U.S.A. Montana Lone Mountain. In alpine rocks. 11000 ft. Flowering N N 135 RM 802626 Missouri Plateau USFS 509312 Fabaceae Trifolium haydenii Porter RM-139793 John H. Hatton 450 14 8 1929 U.S.A. Montana Carbon Beartooth National Forest. East slope; shallow loam. 9500 ft. T7S R19E S22 Flowering N N 136 RM 802627 Missouri Plateau RM 140102 Fabaceae Trifolium haydenii Porter RM-139794 P. A. Young s.n. 25 6 1933 U.S.A. Montana Gallatin Bridger Peak. 8700 ft. Flowering N N 137 RM 802628 Missouri Plateau RM 210506 Fabaceae Trifolium haydenii Porter RM-139796 F. B. Cotner s.n. 31 7 1938 U.S.A. Montana Gallatin Bozeman: above Fairy Lake. Flowering N N 138 RM 802629 Missouri Plateau USFS 509311 Fabaceae Trifolium haydenii Porter RM-139795 Lee Marston 60 No date provided. U.S.A. Montana Gallatin National Forest. No other data. Flowering N N 139 RM 802630 Missouri Plateau USFS 509310 Fabaceae Trifolium haydenii Porter RM-139797 Jack E. Schmautz 448 25 8 1965 U.S.A. Montana Sweet Grass Gallatin National Forest; North Meatrack Basin. Slope 45 percent, south exposure; rocky sandy loam; cirque wall; with arnica, senecio, poa epilis, carex. 9600 ft. T6S R11E S17 SE1/4 Flowering N N 140 RM 802632 Missouri Plateau USFS 509309 Fabaceae Trifolium haydenii Porter RM-127246 Homer C. Bosworth 34 3 8 1923 U.S.A. Montana Madison Madison National Forest: Madison Range: head of Middle Fork Bear Creek. South slope; shallow clay loam and coarse gravel soil; with white clover 60%, bunchgrass 20%, phlox 10%, other species 10%. 9000 ft. Flowering N N 141 RM 833171 Elliott, Emily 2008 USFS0048234 Fabaceae Trifolium haydenii Porter RM-128323 Brian Elliott 14544 16 8 2008 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: top of Line Creek Plateau, ca 5-7.5 air mi NE of Beartooth Pass, ca 12-13 air mi SSW of Red Lodge. Alpine meadows and talus. 9770 10000 ft. 45.0302° N, 109.341° W to 45.0056° N, 109.3822° W; WGS 84, , GPS reading T9S R19E S23; also S22, S27, and S28 45.0302 -109.341 WGS 84 GPS reading Flowering and Fruiting N USFS0048234 142 RM 834691 Elliott, Emily 2008 USFS0048087 Fabaceae Trifolium haydenii Porter RM-127080 Brian Elliott 13932 4 7 2008 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: western edge of the Line Creek Plateau, E of U.S. Hwy 212 (Beartooth Highway), ca 13 air mi SW of Red Lodge. Steep west-facing slope with talus fields and patchy vegetation. 9800 ft. 45.0207° N, 109.3857° W; WGS 84, , GPS reading T9S R19E S28 NE1/4; also SE1/4 S21 45.0207 -109.3857 WGS 84 GPS reading Flowering N USFS0048087 143 RM 849949 Evert 1984 RM 609898 RM0055561 Fabaceae Trifolium haydenii Porter RM-41684 Erwin F. Evert 7406 4 8 1984 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: on the divide between Green and Hardpan creeks, ca 5 mi S of U.S. Hwy 14, 16, & 20. In the forest-tundra ecotone. 9600 ft. 44.3893° N, 109.5032° W T51N R105W S16 SW1/4 44.3893 -109.5032 Flowering N RM0055561 N 144 RM 849950 WYNDD RM 615067 RM0055572 Fabaceae Trifolium haydenii Porter RM-59151 Walter Fertig 16880 17 7 1996 U.S.A. Wyoming Park Absaroka Range: North Fork Shoshone River Drainage: slopes on south side of summit rim of Clayton Mountain and northernmost end of saddle connecting Clayton and Double Mountain, ca 1.1 mi E of East Fork Blackwater Creek, 3.2 mi S of U.S. Hwy 14, 16 & 20. West-facing slopes of Engelmann spruce/whitebark pine on reddish, thin sandy-clay andesite volcanic soil, understory dominated by Trifolium patches. 9500 10000 ft. 44.4038° N, 109.7247° W T51N R107W S10 South1/2 NW1/4 44.4038 -109.7247 Flowering N RM0055572 N 145 RM 861092 Irwin 2011 RM Fabaceae Trifolium haydenii Porter RM-153970 Joshua J. Irwin 6946 26 7 2011 U.S.A Idaho Lemhi Salmon National Forest: Beaverhead Mountains: Long Canyon, north of Baldy Mountain, 14.2 air mi ESE of Leadore. Dominant population in xeric soil within a forb dominated vegetation, 11 degree slope, N aspect, limestone geology. 8521 ft. T15N R28E S6 44.61829 -113.08377 NAD 83 30 m. Flowering N N 146 RM 861905 Irwin 2011 RM Fabaceae Trifolium haydenii Porter RM-154063 Joshua J. Irwin 7795 Jessica Macy 13 8 2011 U.S.A Idaho Lemhi Targhee National Forest: Lemhi Range: upper Bell Mountain Canyon, 30.9 air mi SSE of Leadore. Dominant population in xeric soil within a whitebark pine vegetation, 4 degree slope, N aspect, alluvial geology. 8482 ft. T11N R28E S30 44.2546 -113.16945 NAD 83 30 m. Flowering N N 147 RM 868999 Stewart 2013 RM Fabaceae Trifolium haydenii Porter 1. Trifolium haydenii Porter. RM-153606 Emma E. Freeland 7159 Nicholas P. Freeland 20 7 2013 U.S.A. Montana Madison Madison Range: Lee Metcalf Wilderness, Taylor-Hilgard Unit: ridge NE of Cradle Lakes, at head of Papoose Creek, ca 35 air mi SSE of Ennis, ca 3-4 air mi NW of Earthquake Lake. Rocky, alpine slopes. 10240 10300 ft. 44.8962° N, 111.4563° W to 44.8947° N, 111.4557° W; NAD 83, , GPS reading T11S R2E S11 W1/2 44.8962 -111.4563 NAD 83 GPS reading Flowering N 148 RM 869823 Stewart 2013 RM Fabaceae Trifolium haydenii Porter 1. Trifolium haydenii Porter. RM-154361 Emma E. Freeland 7983 7 8 2013 U.S.A. Montana Madison Madison Range: along the border of the Lee Metcalf Wilderness, Taylor-Hilgard Unit: Lone Mountain and ridge to the SW of the summit, ca 15 air mi ESE of Ennis, ca 2-2.5 air mi WSW of Big Sky Mountain Village. Rocky, alpine ridge. 10520 10600 ft. 45.2749° N, 111.4572° W to 45.2746° N, 111.4589° W; NAD 83, , GPS reading T6S R2E S34 45.2749 -111.4572 NAD 83 GPS reading Flowering and Fruiting N 149 RMT 3174 RM Types RM 207617 RM0002708 Fabaceae Trifolium haydenii Porter var. barnebyi Isely 3. Trifolium haydenii Porter var. barnebyi Isely.
2. Trifolium gymnocarpon Nutt.
Annotated by J. M. Gillett in 1971. ssp. gymnocarpon ined.
1. Trifolium haydenii Porter. RMT-2560 H. D. Ripley 8924 R. C. Barneby 30 6 1947 U.S.A. Wyoming Fremont 10 mi. S of Perrin. Ledges of sandstone rocks. 6400 ft. Flowering and Fruiting RM0002708,RM0002708_a Y Isotype for Trifolium haydenii Porter var. barnebyi Isely. Brittonia 32: 56. 1980.