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RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 6493 Timothy W. Chumley 1996 8 29 242 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. -106.1353 39.3251 3621 4024 Moist, rocky alpine slopes. Phenology: flowering & fruiting. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 6701 Timothy W. Chumley Bobbi Siems 1996 8 31 244 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. -106.1723 39.1951 3719 4024 On wet hummocks in a rocky alpine stream, and along the shores of an alpine tarn. Phenology: fruiting. RM USFS 851804 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 576 David Rosenthal 1996 8 9 222 U.S.A. Wyoming Fremont Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: ca 15 air mi S of Dubois. -109.5857 43.334 3201 3353 Alpine meadow and talus slopes. Phenology: fruiting. RM USFS 854674 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3080 David Rosenthal Amy Keller 1997 7 26 207 U.S.A. Wyoming Park Wind River Range: Shoshone National Forest: from saddle W of Windy Mountain to trail leading to Moon Lake and to Simpson Lake, vicinity of Simpson Lake. -109.745 43.4345 2966 Lake and adjacent shoreline with pine forest. Phenology: fruiting. RM USFS 854673 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3519 David Rosenthal 1997 8 1 213 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. -109.779 43.4898 3048 3109 Alpine meadow. Phenology: fruiting. RM USFS 854576 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3639b David Rosenthal 1997 8 6 218 U.S.A. Wyoming Fremont Wind River Range: Shoshone National Forest: Continental Divide to Union Peak from intersection of unnamed creek and 4wd trail ca 0.5 mi E of Union Pass Road, ca 11 air mi SW of Dubois. -109.8387 43.4754 3109 3170 Whitebark and limber pine with occasional wet meadows and springs. Phenology: fruiting. RM USFS 854672 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4075 David Rosenthal 1997 8 14 226 U.S.A. Wyoming Fremont Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: Glacier Trail and adjacent from "Big Meadow" to Double Lake, ca 17 air mi S of Dubois. -109.5657 43.2622 2926 3140 Spruce/fir and pine forests with meadows and rock outcrops along lakes. Phenology: fruiting. RM RM 825382 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 39089 Erwin F. Evert 2001 8 10 222 U.S.A. Montana Carbon Beartooth Range: Hellroaring Plateau: Custer National Forest: along tributary of Rock Creek, ca 22 mi SW of Red Lodge. 3018 In bog/fen around ponds with Carex scopulorum, Deschampsia cespitosa, Pedicularis groenlandica. Phenology: fruiting. RM RM 913560 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 41385 Erwin F. Evert 2005 7 20 201 U.S.A. Montana Beaverhead Beaverhead Mountains: Beaverhead-Deerlodge National Forest: east side of Homer Youngs Peak at head of Kelly Creek, ca 12 mi W of Jackson. 2804 Subalpine bog with Caltha leptosepala, Carex nigricans, Kalmia microphylla, and Deschampsia cespitosa. Phenology: flowering & fruiting. RM RM 751906 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 16160 Erwin F. Evert 1988 8 17 230 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: Hughes Basin at headwaters of Hughes Creek, ca 14 mi N of U.S. Hwy 14, 16, and 20. -109.7998 44.6309 2987 Seepage area along watercourses in wet-moist soil, prominent species included: Kalmia microphylla, Deschampsia cespitosa, and Carex nigricans. Phenology: flowering & fruiting. RM RM 751922 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 16191 Erwin F. Evert 1988 8 17 230 U.S.A. Wyoming Park North Fork Shoshone River Drainage: Absaroka Mountains: Hughes Basin at headwaters of Hughes Creek, ca 14 mi N of U.S. Hwy 14, 16, and 20. -109.7998 44.6309 2987 Seepage area along watercourses in wet-moist soil, prominent species included: Kalmia microphylla, Deschampsia cespitosa, and Carex nigricans. Phenology: flowering & fruiting. RM RM 619980 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 19699 Erwin F. Evert 1990 7 22 203 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: along shore of Lake Mary, ca 15 mi W of Red Lodge. -109.5551 45.1465 3027 Wet, peaty soil in full sun, prominent species include Caltha leptosepala, Juncus mertensianus and Kalmia microphylla. Phenology: flowering & fruiting. RM RM 619824 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 19868 Erwin F. Evert 1990 7 23 204 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: ca 1/4-1/8 mi W of U.S. Highway 212, ca 16 mi SW of Red Lodge. -109.4102 45.0125 3048 3109 Wet-mesic alpine tundra, prominent species include Salix glauca, Salix planifolia, Deschampsia cespitosa, Trifolium parryi and Geum rossii. Phenology: flowering & fruiting. RM RM 619769 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 19930 Erwin F. Evert 1990 8 4 216 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. -110.4572 45.5015 2774 2865 Tundra-forest ecotone with scattered Pinus albicaulis and with Juncus drummondii, Arnica latifolia and Sibbaldia procumbens. Phenology: flowering & fruiting. RM RM 621111 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 20312 Erwin F. Evert 1990 8 11 223 U.S.A. Montana Gallatin Madison Range: Gallatin National Forest: Spanish Peaks area: subalpine basin: ca 1/2 mi W of Moon Lake, ca 27 mi SSW of Bozeman. -111.2809 45.3276 2896 Extensive sedge bog west of trail with Carex scopulorum, Carex illota, Caltha leptosepala and Pedicularis groenlandica. Phenology: flowering & fruiting. RM 779715 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 24410 Erwin F. Evert 1992 8 6 219 U.S.A. Wyoming Sublette Wind River Range: Bridger-Teton National Forest: west slope of Union Peak, ca 14 mi SW of Dubois; bog along small stream ca 1 mi N of Flat Lake. -109.81722 43.4575 3125 Bog along small stream with Caltha leptosepala, Carex illota, Sedum rhodanthum, and Pedicularis groenlandica. RM RM 781138 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 28282 Erwin F. Evert 1994 7 21 202 U.S.A. Montana Sweet Grass Beartooth Mountains: Custer National Forest: south side and summit of Picket Pin Mountain; ca 14 mi W of Nye. -110.0328 45.1943 2926 Bog with Carex nigricans, Caltha leptosepala, Pedicularis groenlandica, and Senecio cymbalarioides. Phenology: flowering & fruiting. RM RM 782002 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 28463 Erwin F. Evert 1994 7 30 211 U.S.A. Wyoming Park Absaroka Mountains: Bridger-Teton National Forest: at head of Camp Creek; ca 45 mi NW of Dubois. -109.9217 44.1268 3170 Wet tundra with Caltha leptosepala, Carex nigricans, and Juncus mertensianus. Phenology: flowering & fruiting. RM RM 783981 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 30606 Erwin F. Evert 1995 8 7 219 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. -111.4444 45.0512 2987 Wet tundra with Caltha leptosepala, Carex nigricans, and Senecio cymbalarioides. Phenology: flowering & fruiting. RM RM 787933 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 32097 Erwin F. Evert Yolanda Evert 1996 7 19 201 U.S.A. Montana Park Absaroka Mountains: Gallatin National Forest: Knox Lake (Castle), ca 12 mi NE of Gardiner. -110.6066 45.1387 2560 Wet meadow and lake shore with Caltha leptosepala, Trollius laxus var. albiflorus, and Salix wolfii. Phenology: flowering & fruiting. RM RM 787702 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 32571 Erwin F. Evert 1996 8 5 218 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: northeast end of the Froze-To-Death Plateau, 2 mi SE of Mystic Lake; 28 mi W of Red Lodge. -109.7415 45.221 3170 Alpine bog with Carex misandra, Juncus triglumis, Carex bipartita, and Juncus castaneus. Phenology: flowering & fruiting. RM RM 819296 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 33927 Erwin F. Evert 1997 7 21 202 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. 2896 2957 Wet subalpine meadow adjacent to lakes with Kalmia microphylla, Carex nigricans, Caltha leptosepala, and Trollius laxus. Phenology: flowering & fruiting. RM RM 819085 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 34351 Erwin F. Evert 1997 8 4 216 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: Monitor Peak, ca 12 mi N of Gardiner. 3048 3155 Wet, alpine tundra with Caltha leptosepala, Carex nigricans, and Pedicularis groenlandica. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4688 Erin Foley Alex Foley 2003 8 12 224 U.S.A. Colorado Grand Arapaho National Forest: Front Range: Rogers Pass Trail, ca 0.5-1 mi S of secondary Forest Road 149, ca 3 air mi ENE of Winter Park. -105.7067 39.8838 3384 3536 Spruce forest to subalpine. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10212 Erin Foley 2004 7 18 200 U.S.A. Colorado Grand Arapaho National Forest: Indian Peaks Wilderness: Front Range: Roaring Fork SW of Hiamovi Mountain, ca 9 air mi SE of Grand Lake and ca 13 air mi ENE of Granby. -105.7286 40.1538 3109 3628 Gradual alpine slope with areas of standing water. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 12195 Erin Foley 2004 8 25 238 U.S.A. Colorado Grand Arapaho National Forest: Indian Peaks Wilderness: Front Range: Gourd Lake to Island Lake, ca 11 air mi SE of Grand Lake and ca 10 air mi NW of Ward. -105.6733 40.1337 3292 3536 Adjacent to lake below subalpine. Phenology: flowering & fruiting. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3116 Emily A. Holt 2000 8 2 215 U.S.A. Colorado Eagle Central Colorado: Gore Range, West Slope Continental Divide: Pitkin Creek area, below Pitkin Lake along Pitkin Creek Forest Service Trail 2012, ca 9 air mi NE of Vail. -106.2777 39.689 3231 3475 Open subalpine meadow with Picea engelmannii along streamside. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 6202 Emily A. Holt 2001 7 1 182 U.S.A. Colorado Eagle Central Colorado: Sawatch Range, West Slope Continental Divide: around Olsen Lake off West Grouse CreekTrail 2129, ca 6 air mi SE of Avon. -106.5062 39.5562 3445 Lacustrine wetland surrounded by spruce-fir and some willow. Phenology: flowering & fruiting. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2374 Nancy Kastning Diane Fraser 1989 7 20 201 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 at the head of the Middle Fork Elk River. 3170 Streamside. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2480 Nancy Kastning Heather and Joel Kastning 1989 7 25 206 U.S.A. Colorado Jackson Sierra Madre/Park Ranges: Park Range: ca 23 air mi WSW of Walden, Mt. Ethel and proximity. 3414 3635 Alpine. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2586 Nancy Kastning David Culp 1989 8 1 213 U.S.A. Colorado Jackson Sierra Madre/Park Ranges: Park Range: ca 26 air mi NW of Walden at Seven Lakes. 3109 3292 Wet areas. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2374 Nancy Kastning Diane Fraser 1989 7 20 201 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 at the head of the Middle Fork Elk River. -106.6479 40.8213 3170 Streamside. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2480 Nancy Kastning 1989 7 25 206 U.S.A. Colorado Jackson Sierra Madre\Park Range: Park Range: ca 23 air mi WSW of Walden, Mt. Ethel and proximity. -106.6635 40.6625 3414 3635 Alpine. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2586 Nancy Kastning 1989 8 1 213 U.S.A. Colorado Jackson Sierra Madre\Park Range: Park Range: ca 26 air mi NW of Walden at Seven Lakes. -106.6669 40.8939 3109 3292 Wet areas. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5571a Neil Snow 1989 8 8 220 U.S.A. Colorado Routt Sierra Madre\Park Range: Park Range: cirque basin and slopes just S of Red Dirt Pass. -106.6479 40.8213 3170 Subalpine meadows. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8113 Ronald L. Hartman 1978 9 3 246 U.S.A. Colorado Jackson Park Range: Routt National Forest: Mount Zirkel Wilderness Area: Ute Pass and south along divide ca 1 mi. -106.6448 40.7903 1 3048 Subalpine meadow and stream sides. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 687 Nancy Kastning Lee Huston and Heather Kastning 1988 7 26 208 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: ca 1 air mi S of Red Mountain. -106.9742 41.1275 3 2987 Bog and lake habitat; semi-aquatic. RM RM 338414 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8200 Ronald L. Hartman Janice C. Coffey 1978 9 10 253 U.S.A. Wyoming Carbon Sierra Madre/Park Ranges: Sierra Madre: Medicine Bow National Forest: sedge bog, ca 0.5 mi WSW of the northwest end of Long Park. -106.9931 41.1258 1 3048 Meadow near edge of coniferous forest. Phenology: fruiting. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2992 Kevin J. Taylor 1997 7 11 192 U.S.A. Colorado Gunnison Northern Gunnison Basin: Maroon Bells/Snowmass Wilderness: ca 4 air mi NE of Gothic. -106.9341 38.992 3414 3536 Wet basin; Salix. Phenology: flowering & fruiting. RM 775053 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10794 Kevin J. Taylor 1998 8 18 230 U.S.A. Colorado Gunnison Northern Gunnison Basin: ca 2.5 air mi W of Pittsburg. -107.101 38.9488 3414 3445 Subalpine avalanche meadow. Phenology: flowering & fruiting. RM 774677 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 11029 Kevin J. Taylor Christine Tonielli and Josh Crayton 1998 8 21 233 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. -107.1934 38.6674 3567 3841 Alpine tundra along ridge between mountains. Phenology: flowering. RM RM 728191 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1318 C. Lynn Kinter 1995 7 9 190 U.S.A. Wyoming Fremont Upper Wind River Watershed: Bog Lakes: ca 15 air mi N of Dubois; go past big Bog Lake on 2-track to the right (not the one that follows lake shore a little to left), big clearing to the south. 2862 Dry grassland. Plot 93028 SE, SW, SW Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 548 Gwen Kittel 1990 7 23 204 U.S.A. Colorado Larimer Riparian Plants of the Cache la Poudre River: upper Chapin Creek Valley, .5 mi from Fall River Rd. 3207 Streambank with low Salix planifolia, Carex, Deschampsia cespitosa. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 565 Gwen Kittel 1990 7 23 204 U.S.A. Colorado Larimer Riparian Plants of the Cache la Poudre River: upper Chapin Creek Valley, .5 mi from Fall River Rd. 3207 Streambank with low Salix planifolia, Carex, Deschampsia cespitosa. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 725 Gwen Kittel 1990 8 23 235 U.S.A. Colorado Larimer Riparian Plants of the Cache la Poudre River: Rocky Mountain National Park, north facing flank of Mt. Chapin, ca 1 mi NE of Chapin Pass Trailhead. -105.70552 40.44075 1 3530 Lateral moraines with williows 1 m tall. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 726 Gwen Kittel 1990 8 23 235 U.S.A. Colorado Larimer Riparian Plants of the Cache la Poudre River: Rocky Mountain National Park, north facing flank of Mt. Chapin, ca 1 mi NE of Chapin Pass Trailhead. -105.70552 40.44075 1 3530 Lateral moraines with williows 1 m tall. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2321 Margarette J. Lyon 1993 8 5 217 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. -107.9943 37.8864 3475 3963 Talus slopes and tundra. Phenology: flowering & fruiting. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 6290 Margarette J. Lyon 1994 7 21 202 U.S.A. Colorado San Miguel [location and coordinates withheld] 3998 Wet tundra. Phenology: fruiting. RM USFS 844602 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2934 Rob Massatti 2005 7 22 203 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: headwaters of Simpson Lake to north end Simpson Lake, ca 13 air mi SW of Dubois. -109.747 43.4045 2951 2978 Riparian areas along lake margin. Phenology: flowering & fruiting. RM USFS 844601 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3161 Rob Massatti 2005 7 27 208 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: south end of Popo Agie Wilderness, ca 13 air mi SW of Lander. -109.0067 42.626 3286 3591 Rocky alpine meadow. Phenology: flowering. RM USFS 844600 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3162 Rob Massatti 2005 7 27 208 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: south end of Popo Agie Wilderness, ca 13 air mi SW of Lander. -109.0067 42.626 3286 3591 Rocky alpine meadow. Phenology: fruiting. RM USFS 844599 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3273 Rob Massatti 2005 7 28 209 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. -109.1091 42.6746 3262 3795 Talus slope interspersed with krummholtz and meadow pockets. Phenology: fruiting. RM USFS 844598 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3832 Rob Massatti 2005 8 6 218 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. -109.6163 43.1977 2990 3170 Engelmann spruce forest. Phenology: fruiting. RM USFS 844597 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3962 Rob Massatti 2005 8 11 223 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. -109.2162 42.8403 3024 3054 Willow dominated riparian drainage. Phenology: fruiting. RM USFS 844596 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3963 Rob Massatti 2005 8 11 223 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. -109.2162 42.8403 3024 3054 Willow dominated riparian drainage. Phenology: fruiting. RM USFS 844544 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4244 Rob Massatti 2005 8 16 228 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Dry Creek Ridge, ca 24 air mi SES of Dubois. -109.4658 43.1773 3368 3564 Rocky alpine meadow. Phenology: fruiting. RM USFS 844543 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4341 Rob Massatti 2005 8 17 229 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Little Milky Lake area, ca 25 air mi SSE of Dubois. -109.4686 43.1465 2932 2984 Riparian meadow. Phenology: fruiting. RM USFS 844542 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 6925 Rob Massatti Meghan Taylor 2006 7 5 186 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Deep Creek and Echo Lakes, ca 21 air mi WSW of Lander. -109.0905 42.7346 3067 3182 Drier margins of wet riparian meadow adjacent to lake. Phenology: flowering & fruiting. RM USFS 844541 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7348b Rob Massatti 2006 7 13 194 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. -108.8747 42.5927 2841 2899 Wet graminoid meadow with standing water. Phenology: flowering & fruiting. RM USFS 844540 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7564 Rob Massatti 2006 7 18 199 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Hailey Pass N to Indian Reservation boundary, ca 15 air mi WNW of Shoshone Lake. -109.2884 42.8466 3213 3295 Riparian wetland dominated by willows, graminoids, and mosses. Phenology: flowering & fruiting. RM USFS 844539 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7572 Rob Massatti 2006 7 18 199 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Hailey Pass N to Indian Reservation boundary, ca 15 air mi WNW of Shoshone Lake. -109.2884 42.8466 3213 3295 Riparian wetland dominated by willows, graminoids, and mosses. Phenology: flowering. RM USFS 844538 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7679 Rob Massatti 2006 7 19 200 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Windy Mountain, ca 8 air mi W of Shoshone Lake. -109.1873 42.816 3539 3704 Alpine spring dominated by willows, graminoids, and mosses. Phenology: flowering & fruiting. RM USFS 844537 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7842 Rob Massatti Aaron Wells 2006 7 25 206 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. -109.5518 43.02 3283 3503 Alpine riparian stream and lake margins. Phenology: fruiting. RM USFS 844536 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7950 Rob Massatti Aaron Wells 2006 7 25 206 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Golden Lakes, ca 10 air mi SE of Gannett Peak. -109.497 43.0254 3085 3118 Forested riparian lake margins. Phenology: flowering. RM USFS 844535 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8021 Rob Massatti Aaron Wells 2006 7 25 206 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Golden Lakes, ca 10 air mi SE of Gannett Peak. -109.497 43.0254 3085 3118 Dry rocky meadow. Phenology: flowering. RM USFS 844534 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8088 Rob Massatti Aaron Wells 2006 7 26 207 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Brown Cliff Lakes, ca 7 air mi SE of Gannett Peak. -109.5084 43.0876 3237 3423 Alpine riparian meadow. Phenology: fruiting. RM USFS 844533 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8359 Rob Massatti Aaron Wells 2006 7 27 208 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: I mi NW of summit of Gentlemans Pass; ca 6 air mi ESE of Gannett Peak. -109.5136 43.1298 3158 3344 Riparian wetland dominated by willow and graminoids. Phenology: fruiting. RM USFS 844532 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8437 Rob Massatti Aaron Wells 2006 7 28 209 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Knife Point Glacier, Indian Pass, and vicinity, ca 4 mi SE of Gannett Peak. -109.5736 43.1253 3286 3682 Alpine turf. Phenology: flowering. RM USFS 844531 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8730 Rob Massatti Rick Massatti 2006 8 17 229 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Golden Lake, ca 4.5 mi E of Downs Mountain. -109.5832 43.3328 3167 3240 Wet riparian pockets within granite bedrock. Phenology: flowering. RM USFS 844530 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8933 Rob Massatti 2006 8 20 232 U.S.A. Wyoming Fremont East Slope Wind River Range and Vicinity: Klondike Creek to Klondike Lake, ca 2 air mi E of Grasshopper Glacier. -109.5973 43.2304 2996 3237 Wet riparian meadow. Phenology: fruiting. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3419a Lynn Marie Moore Fallon Judkins and Jason Judkins 1994 7 22 203 U.S.A. Colorado Dolores Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Hermosa Peak, Bolam Pass area, Forest Road 578 and Forest Road 149, ca 6 air mi E of Rico. -107.9325 37.6986 3536 3646 Subalpine riparian meadow and alpine meadow and talus slopes; West facing slope. Phenology: flowering. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2374 Nancy Kastning Diane Fraser 1989 7 20 201 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 at the head of the Middle Fork Elk River. 3170 Streamside. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2480 Nancy Kastning Heather and Joel Kastning 1989 7 25 206 U.S.A. Colorado Jackson Sierra Madre/Park Ranges: Park Range: ca 23 air mi WSW of Walden, Mt. Ethel and proximity. 3414 3635 Alpine. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2586 Nancy Kastning David Culp 1989 8 1 213 U.S.A. Colorado Jackson Sierra Madre/Park Ranges: Park Range: ca 26 air mi NW of Walden at Seven Lakes. 3109 3292 Wet areas. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5571a Neil Snow 1989 8 8 220 U.S.A. Colorado Routt Sierra Madre/Park Range: Park Range: cirque basin and slopes, just S of Red Dirt Pass. 3170 Subalpine meadows. RM RM 767149 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3143 Sarah Nunn 2001 7 20 201 U.S.A. Colorado Larimer Roosevelt National Forest: Medicine Bow Mountains: Rawah Wilderness: Grassy Pass in the Rawah Lakes area, off Rawah Trail from Laramie River Road (County Road 103), ca 44 air mi WNW of Fort Collins. -105.9421 40.6923 1 3414 3536 Alpine pass, slopes and ridges with granite substrate with Geum and Mertensia. Phenology: fruiting. RM RM 767148 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4526 Sarah Nunn 2001 8 9 221 U.S.A. Colorado Larimer Roosevelt National Forest: Front Range: Neota Wilderness: off Trap Park Trail from Long Draw Road (Forest Road 156), ca 37 air mi W of Fort Collins. -105.8453 40.52 1 3323 3384 North facing alpine slopes with scree. Phenology: fruiting. RM RM 281011 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10280 C. L. Porter Marjorie W. Porter 1966 8 5 217 U.S.A. Wyoming Carbon Medicine Bow Range: between Lake Marie and Silver Lake. -106.3438 41.3191 1 3170 Subalpine meadow, common in boggy places. Phenology: fruiting. RM RM 310798 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 16669 Alan A. Beetle 1976 8 5 218 U.S.A. Wyoming Sublette Bridger National Forest: Bridger Wilderness Area: near Lake Timeco. -109.5497 42.9875 1 3201 Phenology: flowering. RM RM 11041 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4042 Aven Nelson 1897 8 17 229 U.S.A. Wyoming Carbon Battle Lake Mountain. -107.0133 41.1419 1 2804 3140 Phenology: fruiting. RM USFS 401560 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3327 Charles Feddema 1965 8 8 220 U.S.A. Wyoming Albany Medicine Bow National Forest: slopes below Mirror Lake. -106.3101 41.3397 1 3140 Area of meadows in pine woods; occasional beside stream in shady part of meadow. Phenology: flowering & fruiting. RM RM 103772 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4695 Edwin B. Payson Lois B. Payson 1925 9 7 250 U.S.A. Wyoming Albany Medicine Bow Mountains. 3201 Among boulders. Phenology: fruiting. RM RM 12413 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5198 Elias Nelson 1898 8 27 239 U.S.A. Wyoming Albany La Plata Mines. -106.2367 41.3875 2 3231 Phenology: fruiting. RM RM 334614 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2431 Erwin F. Evert 1980 8 22 235 U.S.A. Wyoming Park Beartooth Plateau. -109.4326 44.9794 1 3262 Growing in bog near road with Carex scopulorum, C. bipartita, Eriophorum, and Koenigia. Phenology: flowering & fruiting. RM RM 357415 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4723 Erwin F. Evert 1982 8 12 224 U.S.A. Wyoming Park Absaroka Mountains: along head of Sulphur Creek; ca 1 mi E of Sunlight Park. -109.7561 44.6151 1 3048 On tundra; along streamlets. Phenology: flowering & fruiting. RM RM 257642 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4413a Harold Bailey Virginia Bailey 1949 8 1 213 U.S.A. Wyoming Teton Grand Teton National Park: South Fork Cascade Canyon. -110.7159 43.8069 1 2896 3048 Above lower forest belt. Phenology: buds. RM RM 612781 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2499 Jill Walford Sabine Mellmann-Brown 1996 7 25 207 U.S.A. Wyoming Park Beartooth Range: Beartooth Plateau: Littlerock Creek, ca 0.9 mi SE of Gardner Lake, ca 1 air mi S of U.S. Hwy 212. -109.4326 44.9504 2926 Salix eastwoodiae community on rocky south-facing slope above wet meadows. *FS-02-14-01-96-NC-019. Phenology: flowering & fruiting. RM RM 269642 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 62-29 John Merkle 1962 7 13 194 U.S.A. Wyoming Teton Grand Teton National Park: In a cirque basin near Amphitheater and Surprise lakes. -110.7756 43.7348 1 2972 Common in whitebark pine-alpine fir woods. Phenology: flowering. RM RM 269690 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 62-92 John Merkle 1962 8 3 215 U.S.A. Wyoming Teton Grand Teton National Park: in a cirque basin near Amphitheater and Surprise lakes. -110.7756 43.7348 1 2972 Common to abundant in alpine meadows. Phenology: flowering & fruiting. RM RM 273940 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 63-93 John Merkle 1963 8 11 223 U.S.A. Wyoming Teton Grand Teton National Park: Teton Range: Holly Lake and Mount Woodring area, W of Jenny Lake. -110.7956 43.7924 1 2865 Common to abundant locally in meadows, often forms sod. Phenology: flowering & fruiting. RM RM 253926 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 590 Larry C. Bliss 1954 8 4 216 U.S.A. Wyoming Albany Snowy Range. -106.4247 41.3541 1 3353 Alpine tundra; growing in a late snowbank area. Phenology: flowering. RM RM 253918 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 658 Larry C. Bliss 1955 7 12 193 U.S.A. Wyoming Albany Snowy Range. -106.3101 41.3541 1 3353 Alpine tundra; growing in a late snowbank area near the wet meadow station. Phenology: flowering. RM RM 253927 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 658 Larry C. Bliss 1955 7 12 193 U.S.A. Wyoming Albany Snowy Range. -106.3101 41.3541 1 3353 Alpine tundra; growing in a late snowbank area near the wet meadow station. Phenology: flowering. RM RM 254139 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 592 Loran C. Anderson 1956 7 31 213 U.S.A. Wyoming Teton Targhee National Forest: Teton Mountains: Alaska Basin at the head of South Teton Canyon, below western slopes of Buck Mountain. -110.8354 43.6916 1 3048 3231 Frequent in soil wet from melting snow. Phenology: flowering. RM USFS 401563 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 314 Mont E. Lewis 1954 7 31 212 U.S.A. Wyoming Sublette Wind River Mountains: Bridger National Forest; Summit Lake. -109.7424 43.1336 1 3131 Abundant in wet, alpine meadow on lake edge; west exposure. Phenology: flowering & fruiting. RM USFS 401564 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 314 Mont E. Lewis 1954 7 31 212 U.S.A. Wyoming Sublette Wind River Mountains: Bridger National Forest; Summit Lake. -109.7424 43.1336 1 3131 Abundant in wet meadow on lake edge; exposure generally west, slope 0-2%. Phenology: fruiting. RM USFS 401562 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 328 Mont E. Lewis 1954 8 2 214 U.S.A. Wyoming Sublette Wind River Mountains: Bridger National Forest; Double Top Mountain. -109.8221 43.1336 1 3048 Common in wet meadow, 5% slope, west exposure; associated with sedge-grass. Phenology: fruiting. RM USFS 401566 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 334 Mont E. Lewis 1954 8 2 214 U.S.A. Wyoming Sublette Bridger National Forest: Willow Creek, 4 mi above Guard Station. -109.9102 43.0764 1 2439 Rare at foot of Engelmann spruce, with western exposure. Phenology: flowering & fruiting. RM USFS 401558 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 740 Mont E. Lewis 1957 8 22 234 U.S.A. Wyoming Teton Targhee National Forest: Lower Alaska Basin. -110.8553 43.706 2 3201 Deschampsia caespitosa community on meadow edge with west exposure. Phenology: fruiting. RM USFS 401557 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 744 Mont E. Lewis 1957 8 22 234 U.S.A. Wyoming Teton Targhee National Forest: Lower Alaska Basin. -110.8553 43.706 2 3201 Dry meadow and damp slop with west exposure. Phenology: flowering. RM USFS 401561 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 954 Mont E. Lewis 1961 7 27 208 U.S.A. Wyoming Sublette Wind River Mountains: Bridger National Forest: N of Hat Pass. -109.5368 42.9748 1 3048 Frequent in wet, alpine meadow with 5% slope and north exposure. Phenology: flowering & fruiting. RM RM 263371 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 254 Philip L. Johnson 1959 8 19 231 U.S.A. Wyoming Park Beartooth Range: head of Wyoming Creek. -109.4123 44.9794 1 3246 Alpine tundra; snowbed vegetation at the base of a solifluction terrace. Phenology: flowering & fruiting. RM RM 263386 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 258a Philip L. Johnson 1959 8 19 231 U.S.A. Wyoming Park Beartooth Range: head of Wyoming Creek. -109.4123 44.9794 1 3246 Alpine tundra; snowbed vegetation at the base of a solifluction terrace. Phenology: fruiting. RM USFS 401556 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1844 Ralph K. Gierisch 1956 8 10 223 U.S.A. Wyoming Park Shoshone National Forest: Beartooth Plateau. -109.4733 44.9649 1 3109 Common in alpine meadow with organic loam soil and 5-10% slope, southwest exposure; associated with Carex, Poa. Phenology: fruiting. RM RM 319679 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3367 Robert D. Dorn 1979 8 14 226 U.S.A. Wyoming Park Hughes Creek. -109.7965 44.6296 1 3048 Subalpine meadow with Erigeron, Juncus. Phenology: fruiting. RM RM 644071 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2671 Sabine Mellmann-Brown Michele Weidner 1996 8 21 234 U.S.A. Wyoming Park Beartooth Range: Beartooth Plateau; north side of first large lake N of Long Lake, ca 0.3 mi E of Little Bear Creek. -109.4937 44.9504 3006 Late snowbed vegetation on bench on southeast to east exposed slope of granitic scoured outcrops. Phenology: fruiting. RM RM 644186 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 218 Stephanie Mills 1995 8 16 228 U.S.A. Wyoming Park Beartooth Mountains: ca 1 air mi NE of Beartooth Butte; ca 1 air mi up Beartooth Creek from Beartooth Lake. -109.5955 44.9649 2890 Growing out of moist moss with Senecio cymbalarioides, Caltha leptosepala, Polygonum viviparum, Pedicularis groenlandica, Carex illota, and C. aquatilis. Phenology: fruiting. RM RM 580135 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 13458 Walter Fertig George Jones and Phil White 1992 9 6 250 U.S.A. Wyoming Carbon Medicine Bow Mountains: Snowy Range ca 0.5 mi SE of Twin Lake, ca 25 air mi ESE of Saratoga. -106.3483 41.3397 1 3170 Semi-open moist Deschampsia-Agrostis meadow at edge of subalpine fir woods and small stream. Phenology: fruiting. RM RM 601663 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 14180 Walter Fertig 1993 7 27 208 U.S.A. Wyoming Albany Medicine Bow Mountains: Snowy Range: northeast shore of small lake; ca 0.5 mi S of Browns Peak; ca 3/4 mi N of Wyo Hwy 130. -106.2719 41.3541 1 3292 Quartz and sandstone outcrops in moist alpine meadow with patches of stunted Engelmann spruce. Phenology: flowering. RM RM 601321 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 14296 Walter Fertig 1993 8 7 219 U.S.A. Wyoming Carbon Medicine Bow Mountains: Snowy Range: bench midway between Mount 10972 and Silver Peak, on southwest flank of Medicine Bow massif, ca 0.5 mi S of Sucker Lake. -106.3474 41.3258 3246 Moist but well-drained Phleum-Deschampsia meadow; vegetation cover high, little bare soil. Phenology: flowering & fruiting. RM RM 602231 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 15201 Walter Fertig 1994 7 23 204 U.S.A. Wyoming Park Beartooth Plateau: Twin Lakes RNA: east side of Twin Lakes, near bottom of Twin Lakes Basin; ca 2 air mi NE of Beartooth Pass; ca 0.5 mi S of Montana. -109.4326 44.9939 1 2972 Grassy banks of lake on moist rocky soil, with Deschampsia caespitosa, S. planifolia var. monica, S. glauca. *RNA. Phenology: fruiting. RM RM 704083 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 15350 Walter Fertig 1994 8 11 223 U.S.A. Wyoming Park Absaroka Range: northwest slopes of Rattlesnake Mountain, ca 2 air mi E of The Palisades, ca 5 mi N of Buffalo Bill Reservoir. -109.2904 44.5862 2530 2615 East-facing grassy knoll at edge of small cut and burned grove of lodgepole pine. Meadow on deep, limestone-rich soil dominated by Festuca idahoensis, Koeleria macrantha, Danthonia intermedia, Helictotrichon hookeri, and Elymus trachycaulus. Phenology: flowering & fruiting. RM USFS 401555 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 122 William M. Johnson 1961 8 16 228 U.S.A. Wyoming Albany Medicine Bow National Forest: Browns Ridge. -106.291 41.3684 2 3353 Moist site on 40% slope with west exposure and granite soil; sedge meadow. Phenology: fruiting. RM USFS 401554 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 128 William M. Johnson 1961 8 22 234 U.S.A. Wyoming Albany Medicine Bow National Forest: near Twin Lakes. -106.2367 41.3875 1 3201 Moist site near snowbank on gentle slope with east exposure and granite soil; sedges. Phenology: flowering & fruiting. RM USFS 401553 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 173 William M. Johnson 1961 7 20 201 U.S.A. Wyoming Albany Medicine Bow National Forest: Mirror Lake. -106.3101 41.3541 1 3048 Moist site on gentle slope with southwest exposure and granitic soil; sedge-hairgrass. Phenology: flowering & fruiting. RM USFS 401552 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 174 William M. Johnson 1961 7 20 201 U.S.A. Wyoming Albany Medicine Bow National Forest: near Lookout Lake. -106.3101 41.3541 1 3201 Moist site on steep slope with north exposure and granite soil; sedge-hairgrass. Phenology: flowering & fruiting. RM USFS 401551 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 201 William M. Johnson F. J. Hermann 1961 8 18 230 U.S.A. Wyoming Carbon Medicine Bow National Forest: Mirror Lake. -106.3292 41.3397 1 3109 Wet site on gentle slope with west exposure, and granite soil; sedge-hairgrass. Phenology: fruiting. RM USFS 401559 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 332 William M. Johnson 1963 8 23 235 U.S.A. Wyoming Park Shoshone National Forest: Beartooth Plateau. 3048 Sedge meadow on granitic soil. Phenology: flowering. RM RM 319679 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3367 Robert D. Dorn 1979 8 14 226 U.S.A. Wyoming Park Hughes Creek. -109.7965 44.6296 1 3048 Subalpine meadow with Erigeron, Juncus. Phenology: fruiting. RM RM 758342 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 68332 Ronald L. Hartman Sarah Nunn 2000 7 19 201 U.S.A. Colorado Jackson North-central Colorado: Never Summer Mountains: 1-2 air mi W of Bowen Pass, ca 10-11 air mi SSE of Gould. -105.9797 40.3727 2957 3048 Spruce-fir forest along logging road, streamsides, and meadows. Phenology: fruiting. RM RM 758341 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 69330 Ronald L. Hartman 2000 7 31 213 U.S.A. Colorado Jackson North-central Colorado: Never Summer Mountains: Colorado State Forest: Lake Agnes cabin, ca 7 air mi ESE of Gould. -105.9039 40.4741 3250 Lake shore and slopes. Phenology: fruiting. RM RM 758339 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 69787 Ronald L. Hartman 2000 8 10 223 U.S.A. Colorado Jackson North-central Colorado: Park Range: Upper Slide Lake, ca 20.5 air mi W of Walden. -106.6615 40.6479 3292 Wet areas. Phenology: fruiting. RM RM 758338 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 69966 Ronald L. Hartman 2000 8 15 228 U.S.A. Colorado Jackson North-central Colorado: Park Range: from Buffalo Ridge Trail to 1 air mi NE of Davis Peak, ca 25 air mi NW of Walden. -106.6884 40.9228 3231 3292 Alpine to sub-alpine and marshy drainage. Phenology: fruiting. RM RM 758337 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 70152 Ronald L. Hartman 2000 8 17 230 U.S.A. Colorado Jackson North-central Colorado: Park Range: Newcomb Park Trail, 4 trail mi W to the Continental Divide and vicinity of Round Mountain Lake, ca 23-24 air mi SW of Walden. -106.6805 40.5899 3048 3231 Coniferous forests, subalpine meadows, lake, and ponds. Phenology: fruiting. RM RM 763405 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 71922 Ronald L. Hartman 2001 7 10 191 U.S.A. Colorado Jackson North-central Colorado: Never Summer Mountains: Never Summer Wilderness: Baker Pass NW to peak"11740". -105.916444 40.402472 2 3475 3579 Alpine. Phenology: flowering & fruiting. RM RM 833023 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3051 David Scott Nancy Bockino 2006 8 12 224 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: in South Fork of Moran Canyon, ca 18 air mi W of Moran; ca 14.5 air mi NW of Moose. -110.8632 43.8338 2817 Alpine mesic meadow near stream. Phenology: flowering & fruiting. RM RM 838286 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5278 David Scott Klara Varga 2007 8 8 220 U.S.A. Wyoming Teton Grand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 16.5 air mi WNW of Moran; ca 20.5 air mi NNW of Moose. -110.778 43.9436 3079 Abies lasiocarpa - Picea engelmannii / Arnica latifolia community type on subalpine slope. Phenology: flowering & fruiting. RM RM 622239 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5372 C. L. Shear 1898 8 14 226 U.S.A. Colorado Routt Buffalo Pass. -106.6825 40.5466 1 3201 Very wet shady place. Phenology: fruiting. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5424 C. L. Shear 1896 8 23 236 U.S.A. Colorado [Lake] Robinson, Mount Bartlett. 3963 [Additional information in brackets; best estimati Phenology: fruiting. RM RM 542673 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4783 Betsy E. Neely 1987 8 29 241 U.S.A. Colorado Larimer Rawah Wilderness: Medicine Bow Range: Unnamed Lake: ca 0.5 mi w of Timber Lake. 3445 East slope on rocky soils of tundra. Phenology: fruiting. RM RM 622339 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5424 C. L. Shear 1896 8 23 236 U.S.A. Colorado Lake Robinson: Mount Barlett. -106.1728 39.3827 1 3963 Phenology: fruiting. RM RM 276483 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 286 Dale W. McNeal Jr 1963 8 23 235 U.S.A. Colorado Grand Rocky Mountain National Park. 3536 Moist, sandy soil. Phenology: fruiting. RM RM 595403 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 18 Donald A. Spencer 1954 8 1 213 U.S.A. Colorado Clear Creek Northern approach to Grays Peak, above Steven's Mine. -105.79758 39.64849 1 3662 Alpine meadows on north face of peak. Phenology: fruiting. RM RM 391900 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5440 Emily L. Hartman Mary Lou Rottman 1983 7 23 204 U.S.A. Colorado San Juan Stony Basin: ca 7 mi NE of Silverton. 3780 Wet meadow with melt-water rivulets. Phenology: flowering & fruiting. RM USFS 518850 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. R-154 Felix E. Read 1927 9 17 260 U.S.A. Colorado Garfield White River National Forest: E of Upper Island Lake; small park. 3292 Medium abundance in grassland on 10%, north-facing slope in sandy soil. Phenology: fruiting. RM USFS 518851 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. R-156 Felix E. Read 1927 9 17 260 U.S.A. Colorado Garfield White River National Forest: E of Upper Island Lake; small park. 3292 Medium abundance in grassland on 10%, north-facing slope in sandy soil. Phenology: fruiting. RM RM 83839 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10521 Francis Ramaley 1915 7 24 205 U.S.A. Colorado Gilpin Forest Lake: near Tolland. Phenology: flowering & fruiting. RM RM 83863 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10746 Francis Ramaley 1916 7 26 208 U.S.A. Colorado Gilpin Forest Lakes. 3048 Phenology: vegetative only. RM RM 83862 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10767 Francis Ramaley 1916 8 11 224 U.S.A. Colorado Gilpin Arapahoe Lakes. 3201 Phenology: flowering & fruiting. RM RM 61450 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2972 Francis Ramaley G. S. Dodds and W. W. Robbins 1907 7 20 201 U.S.A. Colorado Boulder Bald Mountain. 3506 Phenology: fruiting. RM USFS 431947 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. R-68 Frank H. Rose 1922 7 26 207 U.S.A. Colorado San Miguel Montezuma National Forest: Lake Fork of San Miguel. -107.84431 37.78647 2 3567 Common on moderate west slope in rocky loam with Juncus, Caltha, Castilleja and candytuft. Phenology: flowering & fruiting. RM RM 200337 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1753 Harold D. Harrington 1945 8 3 215 U.S.A. Colorado Conejos Middle Fork Creek: W of Platoro. -106.66187 37.2548 2 3645 Wet slope. Phenology: fruiting. RM RM 200361 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1802 Harold D. Harrington 1945 8 5 217 U.S.A. Colorado Conejos Glacier Lake: near Conejos Peak. -106.58877 37.2569 1 3657 Moist meadow. Phenology: fruiting. RM RM 156132 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3224 Ira W. Clokey 1918 7 29 210 U.S.A. Colorado Boulder Arapahoe Peak. 3445 Moist soil above timberline. Phenology: fruiting. RM RM 95459 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3224 Ira W. Clokey 1918 7 29 210 U.S.A. Colorado Boulder Arapahoe Peak. 3445 Moist soil above timberline. Phenology: fruiting. RM RM 93561 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3366 Ira W. Clokey 1919 7 24 205 U.S.A. Colorado Chaffee Manassa Creek. 3353 Wet meadow. Phenology: fruiting. RM RM 87048 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3660 Ira W. Clokey 1920 8 15 228 U.S.A. Colorado Clear Creek Waldorf. 3660 Moist, sandy soil. Phenology: fruiting. RM RM 87049 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3661 Ira W. Clokey 1920 9 16 260 U.S.A. Colorado Larimer Estes Park: Loch Vale. 3126 Cold damp soil near snow. Phenology: flowering & fruiting. RM RM 533148 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1986 Katherine I. Matthews 1986 7 182 U.S.A. Colorado Pitkin/Gunnison Elk Mountains: ridge S of Taylor Pass. -106.77509 39.00578 3850 Alpine ridge. Documentation of: Use of the Braun-Blanquet Phytosociological Technique in a Colorado Alpine Vegetation Study. Phenology: fruiting. RM RM 533224 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1986 Katherine I. Matthews 1986 7 182 U.S.A. Colorado Pitkin/Gunnison Elk Mountains: ridge S of Taylor Pass. -106.77509 39.00578 3850 Alpine ridge. Documentation of: Use of the Braun-Blanquet Phytosociological Technique in a Colorado Alpine Vegetation Study. Phenology: flowering. RM RM 30938 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 368 Kenneth K. Mackenzie 1901 8 213 U.S.A. Colorado Summit Near Brechenridge. 3750 Phenology: fruiting. RM RM 305242 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 311/67 O. Ronning 1968 9 7 251 U.S.A. Colorado Boulder Niwot ridge. -105.62694 40.05754 1 3810 Tundra. Phenology: fruiting. RM USFS 431950 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2443 Ralph K. Gierisch 1962 8 21 233 U.S.A. Colorado Gunnison Gunnison National Forest: Cottonwood Pass. -106.4149 38.8335 1 3658 Common in alpine grassland near pond on 10%, west-facing slope in sandy loam with Geum and Poa. Phenology: fruiting. RM USFS 431948 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2764 Ralph K. Gierisch 1964 7 24 206 U.S.A. Colorado Gunnison Gunnison National Forest: vicinity of Cottonwood Pass. -106.4149 38.8335 1 3689 Scarce and patchy in a moist alpine grassland on 30%, north-facing slope in sandy loam with Geum, Erigeron, ANE and POD. Phenology: flowering & fruiting. RM RM 338191 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8113 Ronald L. Hartman 1978 9 3 246 U.S.A. Colorado Jackson Routt National Forest: Mount Zirkel Wilderness Area: ca 1 mi E of Ute Pass. -106.6479 40.7922 1 3048 Subalpine meadow and stream sides. Phenology: fruiting. RM RM 736403 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3055 Tim Hogan 1996 7 19 201 U.S.A. Colorado Pitkin White River National Forest: Maroon Bells: Snowmass Wilderness: W of Willow Lake. -106.96733 39.10898 3602 Moist meadow with Deschampsia cespitosa, Juncus drummondii and Caltha. Phenology: flowering & fruiting. RM RM 729872 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3450 Tim Hogan 1998 7 15 196 U.S.A. Colorado Alamosa Rio Grande National Forest: Sangre de Cristo Range: vicinity of South Zapata Lake. -105.50724 37.58854 1 3658 Mesic alpine meadows northeast of lake with Acomastylis rossii and Deschampsia cespitosa. Phenology: flowering & fruiting. RM RM 533680 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 542 Tim Hogan E. K. Arapkiles 1988 8 10 223 U.S.A. Colorado Eagle Gore Range: Eagles Nest Wilderness: Elliot Ridge: central Colorado. 3700 Growing near a recent snow melt on a dry, expansive tundra dominated by Deschampsia cespitosa and Juncus drummondii. Phenology: flowering & fruiting. RM 533680 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 542 Tim Hogan E. K. Arapkiles 1988 8 10 223 U.S.A. Colorado Eagle Gore Range: Eagles Nest Wilderness: Elliot Ridge: central Colorado. 3700 Growing near a recent snow melt on a dry, expansive tundra dominated by Deschampsia cespitosa and Juncus drummondii. Phenology: flowering & fruiting. RM USFS 431946 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 682 William M. Johnson 1968 7 24 206 U.S.A. Colorado Boulder Roosevelt National Forest: Long Lake: W end. 3201 Wet spruce forest. Phenology: fruiting. RM USFS 431949 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 701 William M. Johnson 1968 8 6 219 U.S.A. Colorado Gunnison Gunnison National Forest: alpine tunnel. 3353 Wet alpine meadow with willows. Phenology: fruiting. RM USFS 431952 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 713 William M. Johnson 1968 8 20 233 U.S.A. Colorado Summit Arapaho National Forest: lake near Loveland Pass. Alpine meadow on wet site. Phenology: flowering & fruiting. RM RM 229222 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7932 William A. Weber 1952 8 23 236 U.S.A. Colorado Larimer Rocky Mountain National Park: Dream Lake. Boggy inlet. Phenology: fruiting. RM RM 248502 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 9400 William A. Weber Sam Shushan 1955 8 4 216 U.S.A. Colorado Pitkin Elk Mountains: Conundrum Pass: Conundrum Hot Springs Guard Station. Boggy area along trail on north slope. Phenology: fruiting. RM RM 694498 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5552 Stuart Markow 1991 8 9 221 U.S.A. Wyoming Teton Targhee National Forest: West Slope Teton Range: Teton Crest Trail. -110.8745 43.7058 2560 3048 Coniferous forest dominated by Abies lasiocarpa and Picea engelmannii with many openings, some riparian. Phenology: flowering & fruiting. RM RM 960358 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1120 Roger L. Williams 1994 7 9 190 U.S.A. Wyoming Carbon Sierra Madre: South Soldier Creek, ca 10 air mi SSW of Encampment. -106.8545 41.0723 2896 Moist, shady streamside. Occasional. Phenology: flowering. RM RM 960359 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1121 Roger L. Williams 1994 7 16 197 U.S.A. Wyoming Carbon Sierra Madre: South Soldier Creek, ca 10 air mi SSW of Encampment. -106.8545 41.0723 2896 Streambank, soil moist. Few plants. Phenology: flowering. RM RM 960360 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1232 Roger L. Williams 1997 8 2 214 U.S.A. Wyoming Carbon Sierra Madre: Continental Divide, ca 10.5 air mi SW of Encampment. -106.9202 41.0916 1 3109 Open meadow, moist slope. Infrequent. Phenology: flowering & fruiting. RM RM 960357 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 820 Roger L. Williams 1989 7 22 203 U.S.A. Wyoming Carbon Sierra Madre: North Fork Encampment River, ca 12 air mi WSW of Encampment. -106.9929 41.1266 500 3048 Moist meadow. Occasional. Phenology: flowering. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10030 June Haines Maria Hille 1991 8 26 238 U.S.A. Wyoming Albany Medicine Bow Mountains: Lost Lake, near south outlet. -106.271 41.3689 1 3335 Wet meadow by lake and stream. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10113 June Haines Maria Hille 1991 8 26 238 U.S.A. Wyoming Albany Medicine Bow Mountains: northwest side of Lost Lake. -106.271 41.3689 3347 Grassy slope. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10338 June Haines 1991 8 28 240 U.S.A. Wyoming Albany Medicine Bow Mountains: ca 3/4 air mi ESE of Brooklyn Lake, drainage below plot 247. -106.2367 41.3722 3198 Under spruce-fir forest at edge of creek bank on dry, rocky, stream channel and banks and moist meadow surrounding creek. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7261 June Haines Claudia Regan 1988 7 13 195 U.S.A. Wyoming Albany Medicine Bow Mountains: East Glacier Lake, just west of outlet. -106.2556 41.3872 1 3282 Boulder field across outlet. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7455 June Haines Claudia Regan 1988 8 23 236 U.S.A. Wyoming Albany Medicine Bow Mountains: ridge between West Glacier and East Glacier lakes, West Glacier Lake side. -106.2556 41.3872 3292 Moist bottom area of drainage. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7476 June Haines Claudia Regan, Bob Musselman, Bill Massman 1988 8 24 237 U.S.A. Wyoming Albany Medicine Bow Mountains: E of East Glacier Lake. -106.2556 41.3872 3304 Wet meadow. Plot 37. RM RM 554568 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7609 June Haines Claudia Regan 1989 7 19 200 U.S.A. Wyoming Albany Medicine Bow Mountains: west side of Lost Lake. -106.271 41.3689 1 3350 Wet meadow at lake edge on north to northeast-facing ridge. Albany Count record. Phenology: flowering. RM RM 554569 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7668 June Haines Claudia Regan 1989 7 26 207 U.S.A. Wyoming Albany Medicine Bow Mountains: just N of West Glacier Lake. -106.2556 41.3872 1 3283 Krummholz and willow thicket. Near Plot 35. Phenology: flowering & fruiting. RM RM 554570 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7672 June Haines Claudia Regan 1989 7 28 209 U.S.A. Wyoming Albany Medicine Bow Mountains: NE of East Glacier Lake. -106.2556 41.3872 3304 Willow carr. Near Plot 37A. Phenology: fruiting. RM RM 554571 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7791 June Haines Claudia Regan 1989 8 9 221 U.S.A. Wyoming Albany Medicine Bow Mountains: NW of East Glacier Lake. -106.2556 41.3872 3289 Hummocky, dry meadow at edge of lake. Near Plot 24. Phenology: fruiting. RM RM 554572 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7829 June Haines 1989 8 18 230 U.S.A. Wyoming Albany Medicine Bow Mountains: SE of east lobe of East Glacier Lake. -106.2556 41.3872 3286 East-facing low slope, late snowbank community. Near Plot 7. Phenology: flowering & fruiting. RM RM 554573 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7871 June Haines Claudia Regan 1989 8 29 241 U.S.A. Wyoming Albany Medicine Bow Mountains: W of West Glacier Lake. -106.2556 41.3872 1 3314 Moist to wet Deschampsia meadow. Near Plot 64. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8079 June Haines Maria Hille 1990 7 23 204 U.S.A. Wyoming Albany Medicine Bow Mountains: WNW of West Glacier Lake, drainage going up to Lost Pond and Lost Lake. -106.2556 41.3872 3292 3323 Moist meadow at edge of willow carr. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8181 June Haines Henrietta Bauer 1990 8 9 221 U.S.A. Wyoming Albany Medicine Bow Mountains: E of top of East Glacier Lake, near plot 37A. -106.2556 41.3872 3317 Wet willow carr on creek. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 9397 June Haines Deana Hopkins 1991 7 30 211 U.S.A. Wyoming Albany Medicine Bow Mountains: ca 1/4 air mi E of southern boundary of Brooklyn Lake, near plot 189. -106.2367 41.3722 3224 Moist forb meadow. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 9418 June Haines Deana Hopkins 1991 7 30 211 U.S.A. Wyoming Albany Medicine Bow Mountains: ca 0.5 air mi ENE of Brooklyn Lake, near plot 187. -106.2367 41.3722 3207 Moist forb meadow. RM RM 572191 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 687 Nancy Kastning Lee Huston and Heather Kastning 1988 7 26 208 U.S.A. Wyoming Carbon Sierra Madre/Park Range: Sierra Madre: ca 1 air mi S of Red Mountain. -106.9742 41.1275 1 2926 3048 Wet meadows surrounding bog. Phenology: flowering & fruiting. RM RM 536688 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 20777 Ronald L. Hartman B. E. Nelson 1985 7 14 195 U.S.A. Wyoming Park Northern Absaroka: south end of Woody Ridge to Republic Pass. -109.9416 44.9659 2 2987 3140 Alpine meadows, rock outcrops, and talus slopes. Phenology: fruiting. RM RM 536687 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 21486 Ronald L. Hartman B. E. Nelson 1985 7 26 207 U.S.A. Wyoming Park Northern Absarokas: Guitar Lake drainage, ca 3 air mi S of Silver Gate, Montana. -109.9823 44.9805 2500 2560 Subalpine meadows. Phenology: flowering. RM RM 861432 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 23724 Ronald L. Hartman Kent Houston 1988 6 27 179 U.S.A. Wyoming Park Beartooth Plateau: Shoshone National Forest: Morrison Trail at south end of plateau, ca 13 air mi WSW of Clark. -109.4306 44.86306 1 3048 Alpine meadow, rock field, and drainage. Phenology: flowering. RM RM 593144 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10326 Walter Fertig 1991 7 26 207 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. -109.5156 42.9603 2 3231 3579 Subalpine rocky meadow on western flank of mountain. Phenology: flowering & fruiting. RM RM 589150 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10770 Walter Fertig 1991 8 6 218 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. -109.3372 42.8169 3170 3231 Wet, grassy, open banks of small, rock-lined tributary stream of East Fork River. Phenology: fruiting. RM RM 593145 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 12089 Walter Fertig 1991 8 22 234 U.S.A. Wyoming Sublette West Slope Wind River Range: Dragon Head Peak, ca 25 air mi E of Pinedale. -109.3781 42.8908 2 3231 3719 Open, grassy slopes between boulder fields in alpine zone. Phenology: fruiting. RM RM 592028 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4928 Walter Fertig 1990 7 30 211 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. -109.7424 43.1586 2987 3134 Subalpine rocky meadow. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5534 Walter Fertig 1990 8 6 218 U.S.A. Wyoming Sublette West Slope Wind River Range: Flat Top Mountain, ca 29 air mi N of Pinedale. -109.7594 43.29 3292 3548 Wet, open alpine meadow on southwest face. RM RM 590724 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 6157 Walter Fertig 1990 8 14 226 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. -109.6531 43.0736 3 3170 3231 Marshy shore of small pond adjacent to Island Lake. Phenology: fruiting. RM RM 592029 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 6284 Walter Fertig 1990 8 16 228 U.S.A. Wyoming Sublette West Slope Wind River Range: NE of Faler Lake, ca 32 air mi N of Pinedale. -109.7433 43.3194 3105 3463 Alpine boulder field and granite cliff face NE of lake. Phenology: flowering & fruiting. RM RM 592030 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 6841 Walter Fertig 1990 8 25 237 U.S.A. Wyoming Sublette West Slope Wind River Range: Mount 11820, ca 1 mi N of Lozier Lakes, ca 23 air mi N of Pinedale. -109.8208 43.2028 2 3170 3603 Moist, rocky bank of stream on SE flank of mountain. Phenology: fruiting. RM RM 589152 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8849 Walter Fertig 1991 7 3 184 U.S.A. Wyoming Sublette West Slope Wind River Range: West slopes and summit of Mount Baldy, ca 1.25 mi NE of Chain Lakes, ca 16.5 air mi NE of Pinedale. -109.5917 43.0033 2 3292 3612 Open alpine slopes and boulder fields. Phenology: flowering. RM RM 589151 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 9288 Walter Fertig 1991 7 14 195 U.S.A. Wyoming Sublette West Slope Wind River Range: north and west shore of Marms Lake, 21.5 air mi E of Boulder. -109.2969 42.7733 3018 3048 Open, grassy bank of lake. Soil moist, clay-loam. Phenology: flowering & fruiting. RM RM 823463 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2984 Bonnie Heidel Brian Elliott 2007 7 24 205 U.S.A. Wyoming Park Beartooth Mountains: Sawtooth Palsa Fen, ca 8 mi S of Sawtooth Mountain and ca 25 air mi SE of Cooke City. 2957 Granite hillslope on gravelly loam; east aspect; 15% slope. Associated with Antennaria umbrinella, Arnica mollis and Sibbaldia procuumbens. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5393 Brian Elliott 1998 8 12 224 U.S.A. Colorado Costilla [location and coordinates withheld] 3902 4085 Alpine. Phenology: flowering. RM USFS 864797 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3340 Emily Elliott Brian Elliott 2007 7 22 203 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: W and above West Fork Rock Creek, ca 17 air mi WSW of Red Lodge. -109.5792 45.1133 2914 3100 Subalpine meadow with stream and granite cliffs surrounded by spruce-fir forest. Phenology: fruiting. RM USFS 864796 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3447 Emily Elliott Brian Elliott 2007 7 22 203 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: W and above West Fork Rock Creek, ca 17.3 air mi WSW of Red Lodge. -109.5844 45.1104 3100 3231 Subalpine meadow surrounding stream and granite rock slopes. Phenology: flowering & fruiting. RM USFS 861521 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3576 Emily Elliott Bonnie Hiedel and Brian Elliott 2007 7 24 205 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: just S of Sawtooth Mountain, ca 32 air mi NW of Cody. -109.402 44.8931 2948 2987 Wet boggy area surrounding pulsa peat beds. Phenology: fruiting. RM USFS 861520 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3650 Emily Elliott Bonnie Hiedel 2007 7 25 206 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: just SW of Sawtooth Mountain, ca 33 air mi NW of Cody. -109.4514 44.8989 2911 2914 Wet meadow on edge of pond. Phenology: fruiting. RM USFS 861431 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3651 Emily Elliott Bonnie Hiedel 2007 7 25 206 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: just SW of Sawtooth Mountain, ca 33 air mi NW of Cody. -109.4514 44.8989 2911 2914 Wet meadow on edge of pond. Phenology: flowering. RM RM 869608 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3915 Emily Elliott Brian Elliott 2007 7 30 211 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: just SE of Mount Wallace above the head of Grizzly Creek, ca 33.5 air mi SSE of Livingston. -110.4562 45.1855 2878 2975 Alpine cirque dominated by Carex with streams running through it. Phenology: fruiting. RM RM 868437 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3971 Emily Elliott Brian Elliott 2007 7 31 212 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: just SE of Mount Wallace above the head of Grizzly Creek, ca 33 air mi SSE of Livingston. -110.4603 45.1915 2963 3048 Alpine cirque dominated by Carex with streams running through it. Phenology: fruiting. RM RM 918007 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1880 Laura E. Lukas 2007 7 4 185 U.S.A. Wyoming Albany Medicine Bow Mountains: Snowy Range: along Lakes Trail, N of Wyo Hwy 130, E of Carbon County, ca 9 air mi NW of Centennial. -106.3173 41.3488 3236 Wet meadows with streams from melting snow. Phenology: flowering & fruiting. RM RM 918009 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4175 Laura E. Lukas 2007 8 8 220 U.S.A. Wyoming Albany Medicine Bow Mountains: Mullen Creek, at end of Forest Road 500 1E, ca 3 air mi N of intersection of Forest Road 500 (French Creek Road) and Forest Road 511 (Horse Creek Road), ca 10 air mi W of Centennial. -106.3166 41.2537 3014 Wet meadow, Sphagnum and Salix dominated, between two creeks. Phenology: fruiting. RM RM 918015 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 86300 Ronald L. Hartman Jack S. Hartman 2007 8 4 216 U.S.A. Wyoming Albany Medicine Bow Mountains: Medicine Bow National Forest: North Gap Lake and Shelf Lakes. -106.294 41.376 3359 Meadows and lake edges. Phenology: flowering & fruiting. RM RM 918014 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7402 Laura E. Lukas 2008 8 1 214 U.S.A. Wyoming Carbon Medicine Bow Mountains: along Forest Road 103, ca 10 air mi NW of Centennial; ca 12 air mi NE of Ryan Park. -106.346 41.3768 3170 3200 Wet alpine meadow. Phenology: flowering & fruiting. RM RM 918013 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7463 Laura E. Lukas 2008 8 1 214 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. -106.3076 41.3874 3302 Around pond in alpine meadow. Phenology: flowering & fruiting. RM RM 918008 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2579c Laura E. Lukas 2007 7 16 197 U.S.A. Wyoming Albany Medicine Bow Mountains: Hat Park, at intersection of Forest Road 338 (Ehlin Road) and Forest Road 555, ca 8 air mi SW of Centennial. -106.2759 41.2688 3021 Woods. Phenology: flowering & fruiting. RM RM 578805 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 17837 Erwin F. Evert 1989 7 18 199 U.S.A. Montana Gallatin Gallatin Range: Gallatin National Forest: ca 1/4 mi NE of Hyalite Peak, ca 23 mi S of Bozeman. 2804 2926 Northeast facing basin; open, moist-wet tundra/Abies lasiocarpa parkland ecotone; prominent species included Phyllodoce empetriformis, Cassiope mertensiana, et al. Phenology: flowering & fruiting. RM RM 578869 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 17915 Erwin F. Evert 1989 7 22 203 U.S.A. Montana Park Absaroka-Beartooth Mountains: Gallatin National Forest: outlet of Pine Creek Lake, ca 12 mi SE of Livingston. 2743 Open, wet, turfy area; prominent species include Carex illota, Swertia perennis, Crepis runcinata var. runcinata. Phenology: flowering & fruiting. RM RM 383540 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5032 Richard W. Scott 1985 8 5 217 U.S.A. Montana Carbon 3001 Willow thickets along a small brook. Phenology: flowering & fruiting. RM USFS 431953 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1546 James C. Whitham 1933 7 4 185 U.S.A. Montana Park Absaroka National Forest: Cook City road near Chain Lakes. 3201 Level rocky loam soil; alpine meadow; Carices Phenology: flowering & fruiting. RM USFS 431951 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1910 Peter F. Stickney 1969 7 19 200 U.S.A. Montana Missoula Flathead National Forest: Mission Mountains: south face of Weather Peak, 1.5 mi SE of Gray Wolf Peak, 12 mi ESE of St. Ignatius. 2408 Slope 15% southeast; argillaceous bedrock soil; subalpine ridge. Common. Phenology: flowering & fruiting. RM RM 146170 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5479 Bassett Maguire Ruth Maguire, C. B. Maguire 1934 7 9 190 U.S.A. Montana no county Glacier National Park: upper Park Creek: moraine between Isabel no. 2 and 3. Phenology: flowering & fruiting. RM RM 203882 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 12827 C. Leo Hitchcock C. V. Muhlick 1945 7 25 206 U.S.A. Montana Beaverhead Anaconda Range: above and S of Oreamnos Lake. Wet meadow just below lake. Phenology: flowering & fruiting. RM RM 146172 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5478 K. M. Wiegand 1934 7 8 189 U.S.A. Montana no county Glacier National Park: 5 mi W of Logan Pass. Moist hillside. Phenology: flowering & fruiting. RM RM 146173 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5480 Bassett Maguire 1934 6 20 171 U.S.A. Montana no county Glacier National Park: Logan Pass. 2028 Mountain Meadow. Snow just receeded. Phenology: flowering & fruiting. RM RM 205885 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 15318 C. Leo Hitchcock 1946 8 10 222 U.S.A. Montana Ravalli Bitterroot Mountains: near St. Marys Lake, 1.5 mi E of St. Marys Peak. Meadows. Phenology: flowering & fruiting. RM RM 205886 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 15319 C. Leo Hitchcock C. V. Muhlick 1946 8 10 222 U.S.A. Montana Ravalli Bitterroot Mountains: near Saint Marys Lake. Meadow. Phenology: flowering & fruiting. RM RM 205610 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 14888 C. Leo Hitchcock 1946 7 24 205 U.S.A. Montana Beaverhead Pioneer Mountains: cirque above Odell Lake. Phenology: flowering & fruiting. RM RM 117524 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. s.n. Marcus E. Jones 1909 8 26 238 U.S.A. Montana Flathead Glacier National National: Sperry Glacier. 2286 Alpine Phenology: flowering & fruiting. RM RM 113301 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. s.n. Marcus E. Jones 1909 8 26 238 U.S.A. Montana Flathead Glacier National National: Sperry Glacier. 2286 Alpine Phenology: flowering & fruiting. RM RM 869607 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7425 Emily Elliott Bernadette Kuhn 2008 8 13 226 U.S.A. Montana Carbon Beartooth Mountains: Gallatin National Forest: from Wyoming along trail NNE towards Crazy Mountain and around Crazy Mountain and Farley Lake, ca 25-26 air mi WSW of Red Lodge. -109.721 45.0143 2926 3085 Subalpine with forb dominated meadows with scattered Abies, Pinus albicaulis, and Picea stands and rock outcrops. Phenology: fruiting. RM RM 868438 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8045 Emily Elliott 2008 8 24 237 U.S.A. Montana Park Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: Horseshoe Mountain, off the Rock Creek trail, ca 11 air mi NW of Cooke City. -110.0742 45.1489 2957 Alpine meadow. Phenology: flowering & fruiting. RM RM 861433 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 88021 Ronald L. Hartman 2008 7 21 203 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: ca 1 air mi S of Bird Mountain, ca 36.5 air mi NW of Cody. -109.5672 44.9082 2844 Stream with marshy area. Phenology: flowering & fruiting. RM RM 868439 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 88046 Ronald L. Hartman 2008 7 23 205 U.S.A. Montana Park Beartooth Mountains: Gallatin National Forest: ca 0.5 air mi S of Mud Lake on Jeep Trail to Goose Lake from Lulu Pass Road, ca 3 air mi NNE of Cooke City. -109.9091 45.0607 2821 Phenology: flowering & fruiting. RM RM 914110 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 42008 Erwin F. Evert 2007 6 28 179 U.S.A. Idaho Lemhi Bitterroot Mountains: Salmon-Challis National Forest: Allan Lake at head of Ditch Creek, ca 8 mi NNW of Gibbonsville. -114.0492 45.5882 2378 Wet soil along shore with Trollius albiflorus, Vaccinium scoparium, Erythronium grandiflorum, Ledum glandulosum, and with scattered Engelmann spruce and subalpine fir. Phenology: flowering. RM RM 864795 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 14351 Brian Elliott 2008 8 13 226 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: on the south end of Froze-to-Death Plateau, ca 13 air mi NE of Cooke City. -109.7904 45.1799 3414 3719 Alpine meadows and talus fields. Phenology: fruiting. RM RM 861519 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 14633 Brian Elliott 2008 8 17 230 U.S.A. Wyoming Park Beartooth Mountains: Shoshone National Forest: Beartooth Plateau: ca 3 mi E of Beartooth Pass, ca 17 air mi SSW of Red Lodge, Montana. -109.4094 44.9651 3170 3292 Dry alpine meadows. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3122 Michael K. Kirkpatrick 2010 7 19 200 U.S.A. Colorado Eagle Gore Range: White River National Forest: Ptarmigan Pass and east side of Ptarmigan Hill, ca 3 air mi SW of Vail Pass. -106.2533 39.4932 3597 3701 Alpine meadows, barrens, and snowdrifts. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3574 Michael K. Kirkpatrick 2010 7 26 207 U.S.A. Colorado Summit Tenmile Range: Arapaho National Forest: Upper Mohawk Lake to the headwaters of Spruce Creek, ca 5 air mi SW of Breckenridge. -106.1089 39.4233 3682 3792 Alpine meadow and talus slope. Phenology: flowering & fruiting. RM USFS 898565 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3807 Michael K. Kirkpatrick 2010 8 2 214 U.S.A. Colorado Eagle Gore Range: White River National Forest: wetland on slope above Deluge Lake Trail, ca 8 air mi NNW of Vail Pass. -106.258 39.6428 3402 High quality wetland with Eleocharis understory. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 11061 Brian Elliott 1999 8 17 229 U.S.A. Colorado Huerfano Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: ca 0.5 mi W of Iron Nipple, ca 11 air mi N of Fort Garland. -105.4625 37.5944 3658 Alpine. Phenology: flowering & fruiting. RM USFS 892262 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 9033 Peter J. Ebertowski 2011 8 20 232 U.S.A. Colorado Routt Routt National Forest: Park Range: Summit Park, ca 7 air mi N of Steamboat Springs; ca 11 air mi SE of Clark. 500 3033 Wet meadow. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7309 Lori E. Brummer 2011 8 18 230 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. -107.0086 39.0387 3579 3885 Along wet alpine meadow. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7322 Lori E. Brummer 2011 8 19 231 U.S.A. Colorado Gunnison Elk Mountains: White River National Forest: Elko Park, off of Forest Road 317, ca 1/3 road mi W of Schofield Pass, ca 10.5 air mi NW of Crested Butte. -107.0511 39.013 3231 Wet meadows/islands in shallow stream. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 7391 Lori E. Brummer 2011 8 19 231 U.S.A. Colorado Gunnison Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Hasley Basin Trail from East Fork Trail, ca 13 3/4 air mi NNW of Crested Butte. -107.0372 39.0483 3396 3689 Alpine meadow. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8331 Michael K. Kirkpatrick 2011 8 5 217 U.S.A. Colorado Pitkin Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Castle Peak Trail via the northeast ridge above Castle Creek, ca 12 air mi S of Aspen. -106.8553 39.0185 3719 3902 Snowmelt basin with alpine meadows, talus slopes, and rock crevices. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8855 Michael K. Kirkpatrick 2011 8 15 227 U.S.A. Colorado Pitkin Williams Mountains: White River National Forest: Hunter-Fryingpan Wilderness: slopes and terraces of Williams Mountains to South Fork Pass, near the headwaters of Lost Man Creek, ca 12 air mi E of Aspen. -106.5986 39.173 3658 3719 Alpine wet meadows and margins of lake and ponds. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8973 Michael K. Kirkpatrick 2011 8 17 229 U.S.A. Colorado Pitkin Sawatch Range: White River National Forest: kettle ponds on ridge between Lily Pad Lake and Ivanhoe Lake, off of Forest Road 527, below Hagerman Pass, ca 17 air mi ENE of Aspen. -106.515 39.2697 3432 Fens with peat moss and sedge meadows, bordered by spruce-fir forest. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 8991 Michael K. Kirkpatrick 2011 8 17 229 U.S.A. Colorado Pitkin Sawatch Range: White River National Forest: Lily Pad Lake, along Forest Road 527 between Ivanhoe Lake and Fryingpan River, below Hagerman Pass, ca 17 air mi ENE of Aspen. -106.5191 39.2544 3399 Fens with peat moss and sedge meadows, bordered by spruce-fir forest. Phenology: flowering & fruiting. RM USFS Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3340 Emily Elliott Brian Elliott 2007 7 22 203 U.S.A. Montana Carbon Beartooth Mountains: Custer National Forest: W and above West Fork Rock Creek, ca 17 air mi WSW of Red Lodge. -109.5792 45.1133 2914 3100 Subalpine meadow with stream and granite cliffs surrounded by spruce-fir forest. Phenology: fruiting. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 14351 Brian Elliott 2008 8 13 226 U.S.A. Montana Stillwater Beartooth Mountains: Custer National Forest: on the south end of Froze-to-Death Plateau, ca 13 air mi NE of Cooke City. -109.7904 45.1799 3414 3719 Alpine meadows and talus fields. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10035 Lori E. Brummer 2012 7 18 200 U.S.A. Colorado Delta Grand Mesa: Grand Mesa National Forest: Twin Lakes; slope N of Twin Lake #2, S to east side of Twin Lake #1, ca 12 3/4 air mi NE of Cedaredge. -107.8457 39.0737 3182 3292 Subalpine wet area. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10378 Lori E. Brummer 2012 7 25 207 U.S.A. Colorado Ouray San Juan Mountains: Uncompahgre National Forest: Trico Peak area; upper Senator Beck Basin near mine and ridge above the mine, ca 7.5 air mi SSW of Ouray. -107.7374 37.9144 3886 4048 Rocky alpine slope. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10376 Lori E. Brummer 2012 7 25 207 U.S.A. Colorado Ouray San Juan Mountains: Uncompahgre National Forest: Trico Peak area; upper Senator Beck Basin near mine and ridge above the mine, ca 7.5 air mi SSW of Ouray. -107.7374 37.9144 3886 4048 Moist alpine meadow. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 10750 Lori E. Brummer 2012 8 1 214 U.S.A. Colorado Ouray San Juan Mountains: Uncompahgre National Forest: Mount Sneffels Wildernesss: upper Blue Lake and surrounding area in upper basin, ca 7 3/4 air mi WSW of Ouray. -107.8051 37.9957 3353 3658 Alpine fen. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 11223 Lori E. Brummer 2012 8 17 230 U.S.A. Colorado Ouray San Juan Mountains: Uncompahgre National Forest: American Flats; ridge E of American Lake along Ridge Stock Driveway, NE of Engineer Pass, ca 7 air mi E of Ouray. -107.5656 38.0054 3759 3804 Alpine meadow. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 11270 Lori E. Brummer 2012 8 21 234 U.S.A. Colorado Ouray San Juan Mountains: Uncompahgre National Forest: Imogene Basin; basin containing the headwaters of the East Fork Imogene Creek and surrounding slopes, E and W of Imogene Pass or County Road 26B, ca 6 air mi SW of Ouray. -107.735 37.9398 3841 3890 Alpine meadow. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 11541 Lori E. Brummer 2012 8 29 242 U.S.A. Colorado Ouray San Juan Mountains: Uncompahgre National Forest: Red Mountain #1, headwaters of Gray Copper Gulch, ca 8 air mi SSE of Ouray. -107.6519 37.91101 3597 3646 Moist subalpine meadow. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 11548 Lori E. Brummer 2012 8 29 242 U.S.A. Colorado Ouray San Juan Mountains: Uncompahgre National Forest: Red Mountain #1, headwaters of Gray Copper Gulch, ca 8 air mi SSE of Ouray. -107.6519 37.91101 3597 3646 Subalpine meadow. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 11613 Lori E. Brummer Gay Austin 2012 9 8 252 U.S.A. Colorado Mesa Grand Mesa: Grand Mesa National Forest: Kannah Creek headwaters area, "Sur Fen", about 0.5 air mi NE of the radio tower, ca 29 air mi E of Grand Junction. -108.0126 39.0497 3294 Along edge of subalpine fen. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 11636 Lori E. Brummer Gay Austin 2012 9 8 252 U.S.A. Colorado Mesa Grand Mesa: Grand Mesa National Forest: Kannah Creek headwaters area, "Wilson's Fen", ca 2/3 air mi NE of radio tower, ca 30 air mi E of Grand Junction. -108.0073 39.0513 3299 Subalpine fen. Phenology: flowering & fruiting. RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2112 C. H. Refsdal 1994 7 25 206 U.S.A. Utah Summit North Slope Uinta Mountains: Ashley National Forest: ca 14 air mi S of McKinnon; ca 0.4 road mi SW of Jessen Lake. -110.0166 40.8218 1 3097 High mountain pond, edge around pond, and spruce forest. Phenology: fruiting. RM USFS Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 3807 Michael K. Kirkpatrick 2010 8 2 214 U.S.A. Colorado Eagle Gore Range: White River National Forest: wetland on slope above Deluge Lake Trail, ca 8 air mi NNW of Vail Pass. -106.258 39.6428 3402 High quality wetland with Eleocharis understory. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1876 Lori E. Brummer 2010 8 10 222 U.S.A. Colorado Ouray San Juan Mountains: Engineer Pass: Darley Mountain and Bear Creek Trail, ca 5.5 mi SE of Ouray. -107.5841 37.9756 3719 3914 Alpine meadow. Phenology: flowering & fruiting. RM RM 961151 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 2064 Lori E. Brummer Leo Bruederle 2010 8 14 226 U.S.A. Colorado San Juan San Juan Mountains: Cinnamon Pass, ca 11 3/4 air mi NE of Silverton. -107.5423 37.9371 3597 3780 Alpine fen. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 12302 Lori E. Brummer Joe E. Brummer 2014 7 18 199 U.S.A. Colorado Ouray San Juan Mountains: Uncompahgre National Forest: Mount Sneffels area, Governor Basin, from slopes WNW of Humboldt Mine to road below Virginicus Mine, ca 6.5 air miles SW of Ouray. -107.78053 37.96966 3628 3841 Alpine wetland. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 923 Georgia G. Thomas 2013 7 16 197 U.S.A. Idaho Idaho Nez Perce National Forest: Selway-Bitterroot Wilderness: Elk Summit Trail Head: Maple Lake, ca 12 mi on Pack Trail 939, ca 29 air mi W of Hamilton, MT. -114.7631 46.2881 2172 Subalpine meadow. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4563 Georgia G. Thomas 2014 7 26 207 U.S.A. Idaho Idaho Nez Perce National Forest: Selway-Bitterroot Wilderness: Wahoo Pass: ca 12 mi on Forest Trail 430, ca 23.5 air mi WSW of Hamilton, MT. -114.6375 46.1605 2054 Wet meadow. Phenology: flowering. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4477 Crista L. O'Conner Shawn Taylor 2017 7 21 202 U.S.A. Idaho Idaho Clearwater Mountains: Tom Beal Park: at trailhead of Trails 44 and 7, ca 5 air mi SSW of Powell Ranger Station. -114.7318 46.4411 2090 Wetland and meadows of spruce-fir forest. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4834 Crista L. O'Conner Casey D. Hansen 2017 7 30 211 U.S.A. Idaho Idaho Clearwater Mountains: Walton Lakes, along ridge and summit above deep cirque lakes due S of Trail 79 Trailhead and ca 5 3/4 air mi S of Powell Ranger Station. -114.7231 46.4309 2242 2378 Glacier-etched granitic cirque bowl of northeasterly aspect, varied from steep talus fellfields to snowmelt fed streams and meadows with little to no slope. Abies lasiocarpa and Larix lyallii common and dispersed throughout. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4840 Crista L. O'Conner Casey D. Hansen 2017 7 30 211 U.S.A. Idaho Idaho Clearwater Mountains: Walton Lakes, along ridge and summit above deep cirque lakes due S of Trail 79 Trailhead and ca 5 3/4 air mi S of Powell Ranger Station. -114.7231 46.4309 2242 2378 Glacier-etched granitic cirque bowl of northeasterly aspect, varied from steep talus fellfields to snowmelt fed streams and meadows with little to no slope. Abies lasiocarpa and Larix lyallii common and dispersed throughout. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4841 Crista L. O'Conner Casey D. Hansen 2017 7 30 211 U.S.A. Idaho Idaho Clearwater Mountains: Walton Lakes, along ridge and summit above deep cirque lakes due S of Trail 79 Trailhead and ca 5 3/4 air mi S of Powell Ranger Station. -114.7231 46.4309 2242 2378 Glacier-etched granitic cirque bowl of northeasterly aspect, varied from steep talus fellfields to snowmelt fed streams and meadows with little to no slope. Abies lasiocarpa and Larix lyallii common and dispersed throughout. Phenology: flowering & fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4842 Crista L. O'Conner Casey D. Hansen 2017 7 30 211 U.S.A. Idaho Idaho Clearwater Mountains: Walton Lakes, along ridge and summit above deep cirque lakes due S of Trail 79 Trailhead and ca 5 3/4 air mi S of Powell Ranger Station. -114.7231 46.4309 2242 2378 Glacier-etched granitic cirque bowl of northeasterly aspect, varied from steep talus fellfields to snowmelt fed streams and meadows with little to no slope. Abies lasiocarpa and Larix lyallii common and dispersed throughout. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 4866 Crista L. O'Conner Casey D. Hansen 2017 7 30 211 U.S.A. Idaho Idaho Clearwater Mountains: Walton Lakes, along ridge and summit above deep cirque lakes due S of Trail 79 Trailhead and ca 5 3/4 air mi S of Powell Ranger Station. -114.7231 46.4309 2242 2378 Glacier-etched granitic cirque bowl of northeasterly aspect, varied from steep talus fellfields to snowmelt fed streams and meadows with little to no slope. Abies lasiocarpa and Larix lyallii common and dispersed throughout. Phenology: fruiting. RM RM Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 5072 Crista L. O'Conner 2017 8 17 229 U.S.A. Idaho Idaho Clearwater Mountains: Selway - Bitterroot Wilderness: ridge separating Tom Beal Creek and Colt Creek drainages, in the headwaters of Colt Creek, ca 7 air mi SSW of Powell Ranger Station. -114.7273 46.4245 2414 Southeasterly-facing bowl in seepy headwaters of creek. Phenology: fruiting. RM RM 51701 Carex nigricans physical specimen Cyperaceae Carex nigricans C. A. Mey. 1981 Leslie N. Goodding 1903 8 24 236 U.S.A. Wyoming Carbon Bridger Peak. -107.0317 41.1865 1 2743 3353 Grassy ground below snow. Phenology: flowering & fruiting. 3600 3,1,0 true