Rocky Mountain Herbarium (RM), University of Wyoming
https://rmh.uwyo.edu/data/search.php

Database Search Results

651 matching records found (of 651).
Search query: Genus begins with Carex, Species begins with duriuscula, (search polygon not defined)
Sorted by: Scientific Name

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1.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Elk Mountain: along upper Jack Creek to the large springs at the head and vicinity, ca 39 air mi ESE of Rawlins; ca 18.5 air mi NE of Saratoga.  Elev. 10200-10300 ft.
T19N R81W S17.  41.6209 N, 106.5262 W; uncertainty 1 mi..  
Floor of basin in avalanche track. Phenology: flowering & fruiting. 

B. E. Nelson, 39408.  7/30/1996. 		 
     with Amy J. Roderick
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2.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Puma Hills: along creek in Turner Gulch N of Schoolmarm Mountain, off Forest Road 237 ca 13 air mi ENE of Hartsel. NC1/4  Elev. 10000-10400 ft.
T11S R73W S6; S6.  39.13528 N, 105.6025 W.  zone 13, 447926E, 4331753N.  
Dry upland slopes in open Engelmann spruce and bristlecone pine forest. Phenology: fruiting. 

Timothy W. Chumley, 7129.  7/13/1997. 		RM 
     with Irene Thien
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3.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: at eastern boundary of Muddy Springs State Wildlife Area, on access road ca 1 air mi W of Elkhorn or County Road 15, ca 5.5 mi N of intersection with U. S. Hwy 24; ca 7 air mi NE of Hartsel.  Elev. 9660 ft.
T11S R75W S1.  39.1217 N, 105.7265 W; uncertainty 1 mi..  zone 13, 437207E, 4330321N.  
Roadside in Artemisia frigida-Bouteloua gracilis grassland. Phenology: fruiting. 

Timothy W. Chumley, 7173.  8/2/1997. 		RM 
     with Irene Thien
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4.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: from Torrey Creek to top of Torrey Rim.  Elev. 7500-8700 ft.
T40N R106W S15.  43.4345 N, 109.5657 W.  
Loose rock and sandy slope on southeast exposure. Phenology: flowering & fruiting. 

Ronald L. Hartman, 54320.  6/5/1996. 		USFS 851788	Barcode: USFS0036009
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5.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: pack trail up main drainage W of Signal Peak (across river from Laughing Pig Rock), ca 5 air mi E of town of Wapiti on U.S. Hwy 14, 16, & 20.  Elev. 6000-6800 ft.
T52N R105W S19 NE1/4.  44.4618 N, 109.5435 W.  
Forested slopes with open sparsely vegetated areas, volcanics. Phenology: fruiting. 

David Rosenthal, 719.  6/14/1997. 		USFS 854656	Barcode: USFS0041032
     with Cathy Binger
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6.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: footslope of unnamed peaks on north side of entrance to Sunlight Basin, ca 24 air mi NE of Cody.  Elev. 6500-6800 ft.
T55N R105W S1 South 1/2.  44.7757 N, 109.4555 W.  
Sagebrush, grassland, and sandstone. Phenology: fruiting. 

David Rosenthal, 937.  6/18/1997. 		USFS 854655	Barcode: USFS0041031
     with Cathy Binger
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7.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: The Dry Lake off Keyton Creek or Forest Road 937, ca 45 air mi SW of Newcastle; ca 25.5 air mi NNE of Bill.  Elev. 4410 ft.
T41N R68W S11 NW1/4.  43.5443 N, 104.9901 W; uncertainty 0.5 mi..  
Flats and bank adjacent to the playa. Phenology: flowering & fruiting. 

B. E. Nelson, 56482.  6/9/2002. 		RM 
     with Peter Ebertowski
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8.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: ca 2-3 air mi NE of Medicine Bow; Slate Ridge and Fossil Ridge and drainage between.  Elev. 6500-6600 ft.
T23N R78W S33.  41.9221 N, 106.1781 W.  
Broken slate (shale) with ponderosa pine, rocky sandstone ridges, and alkaline flats. Phenology: flowering. 

Ronald L. Hartman, 56818.  6/5/1997. 		RM 
     with Amy J. Roderick and B. A. Packer
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9.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hill N of Lone Tree Creek on Grieves or County Road 5, ca 19.5 air mi SW of Newcastle; ca 26 air mi SSE of Upton.  Elev. 4180-4300 ft.
T43N R64W S4.  43.7284 N, 104.5513 W; uncertainty 1 mi..  
Tributary of creek in grassland. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 360.  6/22/2002. 		RM 
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10.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountain Ranch Road, ca 2-2.5 air mi NNE to NE of Lamont.  Elev. 6750-6950 ft.
T26N R89W S2 S1/4; also S11 and W1/2 S12.  42.253 N, 107.4353 W.  
Sagebrush flats and rocky ridge. Phenology: flowering. 

Ronald L. Hartman, 57102.  6/9/1997. 		RM 
     with Amy J. Roderick
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11.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Clareton Oil Field W of Bruce or County Road 7C, ca 28 air mi WSW of Newcastle; ca 30 air mi SSW of Upton.  Elev. 4250-4290 ft.
T43N R65W S30 SE1/4.  43.6718 N, 104.7109 W; uncertainty 0.5 mi..  
Low spot in grassland. Phenology: fruiting. 

Peter J. Ebertowski, 713.  6/26/2002. 		RM 
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12.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary of Piney Creek on Piney Creek or County Road 17, ca 25 air mi ESE of Wright; ca 43 air mi WSW of Newcastle.  Elev. 4480-4500 ft.
T42N R68W S16 W1/2.  43.6151 N, 105.03 W; uncertainty 1 mi..  
Grassland with patches of sparser vegetation on stony soil. Phenology: fruiting. 

Peter J. Ebertowski, 817.  6/28/2002. 		RM 
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13.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills around gravel pit on two-track road off of School Creek or Forest Road 968, ca 17 air mi SE of Wright; ca 42 air mi SSE of Gillette.  Elev. 4660-4780 ft.
T42N R69W S6 NE1/4.  43.6434 N, 105.1896 W.  
Low drainage area in grassland. Phenology: fruiting. 

Peter J. Ebertowski, 3878.  5/27/2003. 		RM 
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14.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary of Spoon Creek, on County Road 49, ca 6 air mi SW of Osage; ca 14 air mi SSE of Upton.  Elev. 4070-4100 ft.
T46N R64W S35 SW1/4.  43.9218 N, 104.5102 W.  
Sagebrush grassland. Phenology: fruiting. 

Peter J. Ebertowski, 4750.  6/13/2003. 		RM 
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15.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Lake Creek on County Road 38, ca 10 air mi NE of Bill; ca 35 air mi SE of Wright.  Elev. 4600-4680 ft.
T39N R69W S23 W1/2.  43.3413 N, 105.1106 W.  
Sagebrush grassland with  yucca patches and clay balds. Phenology: fruiting. 

Peter J. Ebertowski, 4803.  6/14/2003. 		RM 
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16.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills S of and draining to West Fork Fiddler Creek on Upton - Fairview or County Road 59, ca 11 air mi S of Upton; ca 22 air mi WNW of Newcastle.  Elev. 4280-4400 ft.
T46N R65W S27 SE1/4.  43.9359 N, 104.651 W.  
Swale of sagebrush grassland. Phenology: fruiting. 

Peter J. Ebertowski, 5030.  6/18/2003. 		RM 
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17.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: west slope of Soda Butte, on Wyo Hwy 116, ca 10 air mi SW of Upton; ca 44 air mi ESE of Gillette.  Elev. 4740-4820 ft.
T46N R66W S2 SE1/4.  43.992 N, 104.7515 W.  
Low area in Stipa comata grassland. Phenology: fruiting. 

Peter J. Ebertowski, 5591.  6/29/2003. 		RM 
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18.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Mush Creek Oil Field W of Coyote Draw, on two-track road off of Wyo Hwy 450, ca 14 air mi WSW of Newcastle; ca 23 air mi SSE of Upton.  Elev. 4210-4310 ft.
T44N R64W S24 NW1/4.  43.7709 N, 104.4915 W.  
Grassland, Carex filifolia and Stipa comata abundant. Phenology: fruiting. 

Peter J. Ebertowski, 5727.  7/1/2003. 		RM 
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19.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary W of South Beaver Creek, on Upton-Fairview or County Road 59, ca 20 air mi W of Newcastle; ca 19 air mi S of Upton.  Elev. 4280-4400 ft.
T44N R65W S2 SW1/4.  43.8134 N, 104.6311 W.  
Ravine in grassland. Phenology: fruiting. 

Peter J. Ebertowski, 6700.  7/13/2003. 		RM 
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20.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Fiddler Creek, on County Road 36B, ca 13 air mi S of Upton; ca 19 air mi W of Newcastle.  Elev. 4120-4170 ft.
T46N R64W S32 SW1/4.  43.9218 N, 104.5705 W.  
Gentle slope near creek, greasewood abundant. Phenology: fruiting. 

Peter J. Ebertowski, 7143.  7/25/2003. 		RM 
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21.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: West Fork Fiddler Creek, on Upton-Fairview or County Road 59, ca 10 air mi S of Upton; ca 23 air mi WNW of Newcastle.  Elev. 4220-4280 ft.
T46N R65W S27 NE1/4.  43.9359 N, 104.651 W.  
Sagebrush grassland with greasewood. Phenology: fruiting. 

Peter J. Ebertowski, 8725.  8/28/2003. 		RM 
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22.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: north-south ridge S of The Wall and W of Big Creek, ca 5-6 mi N of U.S. Hwy 14, 16, & 20.  Elev. 8000-8600 ft.
T53N R106W S27.  44.544 N, 109.6175 W; uncertainty 3 mi..  
Sagebrush-grassland communities. 

Erwin F. Evert, 10269.  6/22/1986. 		RM 725194	Barcode: RM0034043
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23.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Shoshone National Forest: north-south trending ridge ca 1/4 mi E of Eagle Creek and ca 1 mi S of U.S. Hwy 14, 16, & 20.  Elev. 7500 ft.
T52N R108W S20.  44.4618 N, 109.8858 W.  
Sparsely vegetated, open, rocky ridge-top. Phenology: flowering & fruiting. 

Erwin F. Evert, 11947.  6/6/1987. 		RM 731082	Barcode: RM0034049
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24.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge between Horse and Sweetwater creeks, ca 1.5-3 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6800-7500 ft.
T52N R106W S4; also S9.  44.5053 N, 109.624 W.  
Open, rocky ridge-top with scattered Douglas fir and limber pine. Phenology: flowering & fruiting. 

Erwin F. Evert, 12277.  6/16/1987. 		RM 731228	Barcode: RM0034050
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25.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge between Horse Creek and Grizzly Creek ca 2-5 mi N of U.S. Hwy 14, 16, & 20.  Elev. 7500-8500 ft.
T52N R106W S3; also T53N R106W S35.  44.5053 N, 109.6039 W.  
Rocky ridgetop, sagebrush-grassland/Douglas fir-limber pine mosaic. Phenology: flowering & fruiting. 

Erwin F. Evert, 12503.  6/25/1987. 		RM 731478	Barcode: RM0034048
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26.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: northwest end of Table Mountain, ca 3 mi S of U.S. Hwy 14, 16, & 20.  Elev. 8200 ft.
T52N R105W S34.  44.4328 N, 109.483 W.  
Rocky, windswept escarpment, sparsely vegetated with cushion plants which included: Trifolium dasyphyllum, Haplopappus acaulis, and Arenaria hookeri. Phenology: flowering & fruiting. 

Erwin F. Evert, 14619.  6/18/1988. 		RM 753078	Barcode: RM0034052
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27.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridgetop between Robbers Roost Creek and Agee Creek, ca 10 mi N of U.S. Hwy 14, 16, & 20.  Elev. 8600-8700 ft.
T53N R105W S2.  44.6019 N, 109.4757 W.  
Extensive, windswept, rocky meadows, prominent species included: Trifolium dasyphyllum, Eritrichium nanum var. elongatum, Carex stenophylla, and Castilleja nivea. Phenology: flowering & fruiting. 

Erwin F. Evert, 14752.  6/22/1988. 		RM 753228	Barcode: RM0034051
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28.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along trail just N of West Fork Rock Creek, ca 12 mi W of Red Lodge.  Elev. 8200-8400 ft.
T8S R18E S4; also S5.  45.1614 N, 109.5137 W.  
Moist spruce-fir forest with some lodgepole pine, Vaccinium membranaceum, Spiraea betulifolia, Antennaria racemosa and Ledum glandulosum. Phenology: flowering & fruiting. 

Erwin F. Evert, 19760.  7/22/1990. 		RM 621042
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29.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: along South Fork Deep Creek, ca 12 mi SE of Livingston.  Elev. 7800-8600 ft.
T4S R10E S11.  45.5015 N, 110.4572 W.  
Open, mixed forest of Picea engelmannii, Abies lasiocarpa and some Pinus albicaulis with a groundlayer of Arnica cordifolia. 

Erwin F. Evert, 19909.  8/4/1990. 		RM 
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30.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Gallatin County: Madison Range: Gallatin National Forest: Spanish Peaks area: subalpine basin: ca 1/2 mi W of Moon Lake, ca 27 mi SSW of Bozeman.  Elev. 9500 ft.
T6S R4E S7.  45.3276 N, 111.2809 W.  
Spruce-fir-whitebark pine parkland, prominent understory species include Phyllodoce empetriformis, Antennaria lanata and Pedicularis contorta. 

Erwin F. Evert, 20150.  8/11/1990. 		RM 
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31.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Gallatin County: Madison Range: Gallatin National Forest: Spanish Peaks area: ridge ca 3/4 mi W of Moon Lake, ca 27-28 mi SSW of Bozeman.  Elev. 9600-9800 ft.
T6S R4E S7.  45.3276 N, 111.2809 W.  
Treeless east facing slope and ridge top with Antennaria lanata, Geum rossii, Sibbaldia procumbens and Carex albonigra. 

Erwin F. Evert, 20302.  8/11/1990. 		RM 
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32.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Madison County: Madison Range: ca 2 mi S of McAtee Bridge (over the Madison River): ca 1 mi W of U.S. Highway 287, on both sides of fishing access road.  Elev. 5500 ft.
T9S R1W S12.  45.0658 N, 111.6691 W.  
Grassland-forbland dominated by Carex filifolia, Bouteloua gracilis, Phlox longifolia, Astragalus terminalis, and Poa secunda. Phenology: flowering & fruiting. 

Erwin F. Evert, 20451.  6/9/1991. 		RM 738422
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33.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Stillwater County: Ca 1/4-1/2 mi S of Cliff Swallow fishing access site, ca 10 mi W of Absarokee.  Elev. 4700 ft.
T4S R17E S4.  45.5161 N, 109.6345 W.  
Sagebrush-grassland with Festuca idahoensis, Koeleria macrantha, Zigadenus venenosus, and Artemisia tridentata var. vaseyana. 

Erwin F. Evert, 22833.  6/12/1992. 		 
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34.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Park County: Ca 1/8 mi S of Emigrant along west side of dirt road.  Elev. 5040 ft.
T5S R8E S33.  45.3559 N, 110.7451 W.  
Grassland with a few scattered Juniperus scopulorum and with Stipa comatat, Carex filifolia, Bouteloua gracilis, and Zigadenus venenosus. Phenology: flowering & fruiting. 

Erwin F. Evert, 23037.  6/21/1992. 		RM 753853
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35.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: foothills just S of Bridger Creek Road, ca 13 mi N of Nye.  Elev. 5000 ft.
T3S R16E S4 SW1/4.  45.6034 N, 109.7576 W.  
Open north-facing slope above creek at edge of ponderosa pine-Douglas fir forest with Festuca idahoensis, Cerastium arvense, Claytonia lanceolata, and Myosotis alpestris. Phenology: flowering & fruiting. 

Erwin F. Evert, 24691.  6/3/1993. 		RM 612450
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36.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Sweet Grass County: Ca 1/4 mi E of Dry Creek, ca 4 mi SE of Big Timber.  Elev. 4300 ft.
T1S R15E S5.  45.7781 N, 109.9016 W.  
Grassland with Carex filifolia, Agropyron spicatum, and Arenaria hookeri. 

Erwin F. Evert, 24844.  6/4/1993. 		RM 
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37.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: along south side of Milk Creek Road, ca 4 mi S of Idaho Hwy 33.  Elev. 6850 ft.
T6N R43E S25.  43.8179 N, 111.3296 W.  
Sagebrush-grassland with Viola vallicola, Microseris nutans, Phlox longifolia, and Wyethia amplexicaulis. 

Erwin F. Evert, 25180.  6/20/1993. 		RM 
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38.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: Rosebud Canyon, east side of Elk Lake.  Elev. 6800-7000 ft.
T8S R17E S5.  45.1614 N, 109.6587 W.  
Mossy ledges and talus with Arnica latifolia var. gracilis, Cryptogramma acrostichoides, Woodsia scopulina, and Erigeron acris. Phenology: fruiting. 

Erwin F. Evert, 28113.  7/19/1994. 		RM 781246	Barcode: RM0057449
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39.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Park County: Paradise Valley: Gallatin National Forest: La Duke Trail Head, just E of U.S. Hwy 89, ca 6 mi NW of Gardiner.  Elev. 5300-5500 ft.
T8S R8E S32.  45.095 N, 110.7703 W.  
Disturbed sagebrush-grassland with Artemisia arbuscula, Lewisia rediviva, Lappula redowskii, and Allium textile. 

Erwin F. Evert, 28976.  6/15/1995. 		 
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40.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: along West Bridger Creek, ca 15 mi SSE of Big Timber.  Elev. 5160 ft.
T2S R15E S34.  45.618 N, 109.8607 W.  
Riparian community and adjacent Douglas fir forest with Viola canadensis, Acer glabrum, Alnus incana, Streptopus amplexifolius, and Carex disperma. Phenology: fruiting. 

Erwin F. Evert, 29808.  7/6/1995. 		RM 783125
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41.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Bridger-Teton National Forest: north-south trending ridge just E of Alkali Creek, 3/4-1 mi S of Gros Ventre River, 23 mi NE of Jackson.  Elev. 7400-7800 ft.
T42N R113W S23.  43.5908 N, 110.3772 W.  
Grassland with Chrysothamnus viscidiflorus, Stipa comata, and Astragalus tenellus. Phenology: fruiting. 

Erwin F. Evert, 31854.  7/8/1996. 		RM 788497	Barcode: RM0142425
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42.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: just N of Hidden Lakes trailhead, 4 mi E of U.S. Hwy 191, 28 mi SSW of Bozeman.  Elev. 8000 ft.
T6S R5E S30.  
Wet soil adjacent to brook in spruce-fir forest with Calamagrostis canadensis, Equisetum arvense, and Trollius laxus var. albiflorus. Phenology: flowering & fruiting. 

Erwin F. Evert, 34169.  7/29/1997. 		RM 819496	Barcode: RM0016194
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43.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Bridger Mountains: south side of Birdseye Mountain, 1.5 mi SW of Birdseye Pass; 14 mi N of Shoshoni.  Elev. 6430 ft.
T40N R94W S15.  43.4349 N, 108.1022 W; uncertainty 1 mi..  
Sagebrush-grassland with scattered juniper, Carex filifolia, Koeleria macrantha, and Lomatium orientale. Phenology: flowering & fruiting. 

Erwin F. Evert, 35100.  6/13/1998. 		RM 820365	Barcode: rm0023866
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44.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: west side of Arrow Mountain, 12 mi S of Dubois.  Elev. 11000 ft.
T39N R106W S3.  43.3778 N, 109.5632 W.  
Seepage area in wet soil with Carex scopulorum, Deschampsia cespitosa, and Thalictrum alpinum. Phenology: flowering & fruiting. 

Erwin F. Evert, 36377.  8/11/1998. 		RM 821180	Barcode: RM0022207
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45.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Range: Torrey Creek Trailhead at end of road, 8 mi SSE of Dubois.  Elev. 7500 ft.
T40N R106W S22.  43.4209 N, 109.5632 W; uncertainty 1 mi..  
Disturbed sagebrush grassland with scattered limber pine and with Artemisia tridentata var. vaseyana, Agropyron spicatum, and Eriogonum brevicaule. Phenology: flowering & fruiting. 

Erwin F. Evert, 36425.  8/12/1998. 		RM 821129	Barcode: RM0020392
_________________________________________________________________________

46.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Los Mogotes Mesa, south side below rimrock.  Elev. 8300-8600 ft.
T33N R7E S35 South1/2.  37 3.222' N, 106 10.931' W to 37 3.437' N, 106 10.85' W.  
Rocky slopes. Phenology: flowering. 

Ronald L. Hartman, 77329a.  6/18/2003. 		RM 
     with Jeanette Flaig
_________________________________________________________________________

47.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Rio Grande County: Eastern San Juan Mountains: vicinity of Fulcher Gulch, ca 13 air mi SW of Monte Vista off Forest Road 270.  Elev. 8261 ft.
T37N R7E S34 South1/2 of NW1/4; South1/2 of NE1/4 and .  37.4076 N, 106.1961 W; GPS Reading.  
Xeric open foothills, 7% east-facing slope with scattered pinyon pine. Phenology: flowering. 

Jeanette Flaig, 3169.  5/22/2004. 		RM 
_________________________________________________________________________

48.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: Alamosa Guard Station: Alamosa Trailhead.  Elev. 8797 ft.
T36N R5E S11 NW1/4 of NE1/4; NE1/4 of NW1/4 and also S2 center S and center N.  37.3924 N, 106.3825 W; GPS Reading.  
South-facing 40 deg slope in mixed conifer forest. Phenology: flowering. 

Jeanette Flaig, 3224.  5/24/2004. 		RM 
_________________________________________________________________________

49.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: County Road 42K, vicinity of Biedell Creek, 20 air mi NNE of Del Norte.  Elev. 8013 ft.
T41N R6E S11; SE1/4 and SE1/4 of NE1/4 S18; also NE1/4 S19.  37.8966 N, 106.2491 W; GPS Reading.  
Drainage bottom on north-facing slope in rock outcrop; up slope and down south-facing slope. Phenology: flowering & fruiting. 

Jeanette Flaig, 3415.  5/27/2004. 		RM 
     with Sue Komarek
_________________________________________________________________________

50.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: N of Lime Creek, vicinity of Biedell Creek, off County Road 42K, ca 21 air mi N of Del Norte.  Elev. 9131 ft.
T43N R6E S28 NW1/4.  37.9469 N, 106.3207 W; GPS Reading.  
Xeric foothills. Phenology: flowering & fruiting. 

Jeanette Flaig, 3447.  5/27/2004. 		RM 
     with Sue Komarek
_________________________________________________________________________

51.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: North Tracy Canyon, vicinity of Devils Knob, 3 air mi SW of Saguache.  Elev. 8243 ft.
T44N R7E S28 NE1/4 of NW1/4.  38.0455 N, 106.2011 W; GPS Reading.  
Pinyon woodland foothills to rock buttes on east 40 deg slope. Phenology: flowering. 

Jeanette Flaig, 3479.  5/29/2004. 		RM 
     with Kurt Flaig
_________________________________________________________________________

52.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: Rio Grande National Forest: Seitz Creek, Forest Road 650, 14 air mi NW of Del Norte; S of Cyclone Mountain.  Elev. 8791 ft.
T41N R4E S14.  37.797 N, 106.5237 W; GPS Reading.  
Very open pinyon woodland with scattered ponderosa pine. Phenology: flowering & fruiting. 

Jeanette Flaig, 4068.  6/14/2004. 		RM 
_________________________________________________________________________

53.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: border of southwest edge of La Garita Wilderness: East Willow Creek, Phoenix Park, La Garita Peak, 4.5 air mi NNE of Creede.  Elev. 11805 ft.
T41N R1E S10 N1/2; also SE1/4 of SE1/4 S3.  37.901 N, 106.8756 W; GPS Reading.  
Alpine meadow. Phenology: flowering. 

Jeanette Flaig, 4384.  6/19/2004. 		RM 
     with Kurt Flaig
_________________________________________________________________________

54.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Rio Grande National Forest: Forest Road 510, Willow Creek, 14 air mi W of Creede.  Elev. 10115 ft.
T42N R2W S31.  37.8497 N, 107.143 W; GPS Reading.  
Xeric meadow and aspen/spruce forest. Phenology: flowering. 

Jeanette Flaig, 4573.  6/20/2004. 		RM 
     with Kurt Flaig
_________________________________________________________________________

55.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: 3-3.5 air mi S of Fox Creek, mountain immediately to E of Bighorn Creek and Forest Road 28.  Elev. 8467-8536 ft.
T32N R7E S10 E1/2; also W1/4 S11.  37.0327 N, 106.1863 W to 37.0267 N, 106.1814 W; GPS Reading.  
Grassy slope with mixed conifers above. Phenology: flowering & fruiting. 

Ronald L. Hartman, 79263.  7/8/2004. 		RM 
_________________________________________________________________________

56.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: 1-1.2 air mi ENE of spillway on Terrace Reservoir; ridge from Forest Service road to top of first main rock outcrop on ridge leading to Chiquito Peak.  Elev. 8636-9470 ft.
T36N R6E S13.  37.3691 N, 106.2695 W to 37.3657 N, 106.2595 W; GPS Reading.  
Rocky slopes and outcrops and roadside; roadside. Phenology: flowering & fruiting. 

Ronald L. Hartman, 79572.  7/13/2004. 		RM 
_________________________________________________________________________

57.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Grand County: Middle Park: above County Road 2, ca 0.5 mi S of Gunsight Pass and ca 1 air mi W of Troublesome Creek, ca 10 air mi N of Kremmling.  Elev. 8400-8520 ft.
T3N R80W S22 SE1/4.  40.2029 N, 106.334 W; GPS Reading.  
Stony ridgetop and adjacent slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 61225.  6/7/2004. 		RM 
_________________________________________________________________________

58.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Grand County: Middle Park: Junction Butte, ca 2.5 air mi SE of Kremmling and ca 11 air mi NNW of Heeney.  Elev. 8400-8600 ft.
T1N R80W S28 NE1/4.  40.0281 N, 106.357 W; GPS Reading.  
Ridgetop Phenology: flowering & fruiting. 

Erin Foley, 10645.  8/2/2004. 		RM 
_________________________________________________________________________

59.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Grand County: Gore Range: Pump House Recreation Area: ca 8.5 air mi SW of Kremmling and ca 3 air mi ENE of Radium.  Elev. 7000-7260 ft.
T1S R81W S18 NW1/4.  39.9785 N, 106.505 W; GPS Reading.  
Fine sedimentary sagebrush slope. Phenology: flowering & fruiting. 

Erin Foley, 11109.  8/7/2004. 		RM 
_________________________________________________________________________

60.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Grand County: Middle Park: Red Mountain, ca 2 mi E of Kremmling and 6.5 mi W of Parshall.  Elev. 7800-7939 ft.
T1N R80W S10 S1/2.  40.0578 N, 106.3435 W; GPS Reading.  
Sagebrush slope. Phenology: flowering & fruiting. 

Erin Foley, 6528.  5/31/2004. 		RM 
_________________________________________________________________________

61.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Grand County: Middle Park: Little Wolford Mountain, ca 6 air mi NNE of Kremmling and ca 11.5 air mi NW of Parshall.  Elev. 7940-8800 ft.
T2N R80W S16 S1/2; also SW1/4 S15.  40.135 N, 106.3496 W to 40.1333 N, 106.3675 W; GPS Reading.  
Dry sagebrush slope. Phenology: flowering & fruiting. 

Erin Foley, 7080.  6/8/2004. 		RM 
_________________________________________________________________________

62.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Grand County: Middle Park: Corral Creek, ca 1.5 air mi NNW of Parshall and ca 4 air mi W of Hot Sulphur Springs.  Elev. 9160-9440 ft.
T1N R78W S6 W1/2; also T1N R79W S1 E1/2.  40.0777 N, 106.1858 W to 40.0803 N, 106.1759 W; GPS Reading.  
Sagebrush along intermittent stream with Populus tremuloides. Phenology: flowering & fruiting. 

Erin Foley, 8513.  6/26/2004. 		RM 
_________________________________________________________________________

63.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: along Buzzard Road, ca 1.5 air mi NE of Rendle Point above Separation Flats, ca 15.5 air mi NNW of Rawlins.  Elev. 6750-7065 ft.
T23N R88W S3 N1/2.  41 59' 59" N, 107 19' 5" W.  
Sandstone pavement, rimrock, and adjacent slopes with cushion plant community or sagebrush steppe. Phenology: fruiting. 

B. E. Nelson, 30981.  6/3/1994. 		 
     with Laura Welp
_________________________________________________________________________

64.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Sweetwater River Drainage: S of Crooks Mountain, ca 4.5 air mi ENE of Buffalo Basin Oil Field; ca 3 air mi S of East Alkali Creek.  Elev. 7060-7300 ft.
T27N R95W S12.  42.3267 N, 108.1122 W.  
West-facing slopes and tops of hills; partially vegetated; dry, rocky soil. Phenology: fruiting. 

Laura Welp, 1733.  7/5/1994. 		 
_________________________________________________________________________

65.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: low foothills along U.S. Hwy 287, ca 16.5 air mi SE of Lander; ca 1 air mi W of Twin Creek.  Elev. 5750-5800 ft.
T31N R98W S2 NE1/4.  42.6917 N, 108.5128 W.  
Slight slope below pineforest, Artemisia shrubs and grasses dominant with Cardaria the dominant forb; soil rocky and dry. Phenology: fruiting. 

Laura Welp, 231.  6/13/1994. 		 
_________________________________________________________________________

66.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: Hadsell and vicinity, ca 8 air mi W of Rawlins.  Elev. 6800-6950 ft.
T21N R88W S19 W1/2; also T21N R89W S24 E1/4.  41 46' 46" N, 107 22' 45" W.  
Sagebrush slopes, area beneath snow fence, and shale and sandstone outcrops. Phenology: fruiting. 

Ronald L. Hartman, 45892.  6/20/1994. 		 
_________________________________________________________________________

67.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Gros Ventre Area: Gros Ventre Wilderness Area: ridge E of Crystal Creek; ca 13 air mi SE of Kelly.  Elev. 9000-9250 ft.
T41N R113W S2.  43.5476 N, 110.3772 W.  
Sandy to shaley rim above canyon and adjacent coniferous forest. Phenology: flowering & fruiting. 

Ronald L. Hartman, 46503.  6/24/1994. 		RM 625624	Barcode: RM0142392
     with Tom Cramer
_________________________________________________________________________

68.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Gros Ventre Area: upper Gros Ventre River Road, between Big Cow Creek and Lafferty Creek.  Elev. 7600-7760 ft.
T41N R111W S30 South 1/4; also NE1/4 S31 and S32.  43.49 N, 110.2179 W; uncertainty 3 mi..  
Roadside through sagebrush and lodgepole pine. Phenology: fruiting. 

Ronald L. Hartman, 46663.  6/26/1994. 		RM 625625	Barcode: RM0142393
_________________________________________________________________________

69.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Gros Ventre Area: upper Gros Ventre River Road, ca 1.5 air mi SE of Goosewing Guard Station.  Elev. 7100 ft.
T41N R112W S3 NE1/4.  43.5476 N, 110.2776 W; uncertainty 0.5 mi..  
Sagebrush slopes and area along river. Phenology: flowering & fruiting. 

Ronald L. Hartman, 46740.  6/26/1994. 		RM 625626	Barcode: RM0142403
_________________________________________________________________________

70.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: E of Agate Flat or BLM Road 2404, ca 15.7 air mi NW of Three Forks Junction; ca 9 air mi NE of Jeffrey City.  Elev. 6300-6350 ft.
T29N R91W S12.  42.4966 N, 107.6714 W.  
Sagebrush grassland in sandy soil. Phenology: flowering & fruiting. 

Amy J. Roderick, 1521.  7/3/1997. 		RM 
     with Pamela Foster
_________________________________________________________________________

71.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Willard Spring area, 4 road mi on County Road 181, from Forest Service sign on County Road 175, ca 4.5 air mi NE of Salida.  Elev. 8800-9000 ft.
T50N R9E S14 NW1/4.  38.587 N, 105.9436 W.  
Mixed conifer (Pinus ponderosa and Pseudotsuga menziesii). Phenology: flowering & fruiting. 

Emily A. Holt, 62.  5/30/2000. 		 
_________________________________________________________________________

72.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Shavano Wildlife Area, 2.1 road mi on County Road 250 from junction with County Road 140, ca 3.5 air mi NW of Poncha Springs.  Elev. 8200-8400 ft.
T50N R8E S30.  38.5588 N, 106.1245 W.  
Burned area with slash distributed, open Pinus edulis mesa top. Phenology: flowering & fruiting. 

Emily A. Holt, 99.  5/30/2000. 		 
_________________________________________________________________________

73.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Pass Creek, 3 air mi W of Poncha Springs.  Elev. 8200-8300 ft.
T49N R7E S13 W1/2.  38.5024 N, 106.1425 W.  
Pinyon-juniper covered slope with irrigation ditch. Phenology: flowering & fruiting. 

Ronald L. Hartman, 66633.  5/22/2000. 		 
     with Emily Holt
_________________________________________________________________________

74.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: ca 7 air mi WNW of Poncha Springs.  Elev. 8000-8300 ft.
T50N R7E S7.  38.6011 N, 106.233 W.  
Pinyon-juniper wooded slope. Phenology: flowering & fruiting. 

Ronald L. Hartman, 66672.  5/22/2000. 		 
     with Emily Holt
_________________________________________________________________________

75.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: Browns Canyon on the Arkansas River, ca 10 air mi NW of Salida.  Elev. 7300-7600 ft.
T51N R8E S26 N1/2; also SW1/4 S23.  38.6435 N, 106.0521 W.  
Granite rock outcrops and area along river. Phenology: flowering & fruiting. 

Ronald L. Hartman, 66717.  5/22/2000. 		 
     with Emily Holt
_________________________________________________________________________

76.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: off County Road 321, ca 3.5 air mi W of Nathrop.  Elev. 8100-8200 ft.
T15S R78W S18 NE1/4.  38.7473 N, 106.1529 W.  
Ponderosa pine woodland with open areas. Phenology: flowering & fruiting. 

Ronald L. Hartman, 66877.  5/25/2000. 		 
     with Emily Holt
_________________________________________________________________________

77.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: Limestone Ridge, ca 8.5 air mi E of Buena Vista.  Elev. 9000-10000 ft.
T14S R77W S10.  38.8481 N, 105.986 W.  
Granite with limestone caprock. Phenology: flowering. 

Ronald L. Hartman, 66935.  5/25/2000. 		 
     with Emily Holt
_________________________________________________________________________

78.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: Ruby Mountain and vicinity, ca 8 air mi SSE of Buena Vista.  Elev. 7700-8800 ft.
T15S R78W S12.  38.7615 N, 106.0625 W.  
Pinyon pine slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 66962.  5/25/2000. 		 
     with Emily Holt
_________________________________________________________________________

79.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: Ruby Mountain and vicinity, ca 8 air mi SSE of Buena Vista.  Elev. 7700-8800 ft.
T15S R78W S12.  38.7615 N, 106.0625 W.  
Pinyon pine slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 66980.  5/25/2000. 		 
     with Emily Holt
_________________________________________________________________________

80.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along County Road 272, ca 5 air mi SW of Nathrop.  Elev. 8400 ft.
T15S R78W S32; also T51N R7E S12.  38.7041 N, 106.1344 W.  
Grassland and ponderosa pine woodland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 67000.  5/25/2000. 		 
     with Emily Holt
_________________________________________________________________________

81.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: ca 0.7-2 air mi S of State Bridge off Colo Hwy 131.  Elev. 7800-8100 ft.
T2S R83W S35 E1/2; also S1/4 S26 and SW1/4 S36.  39.8384 N, 106.6538 W.  
Sagebrush slopes and shaded ravines. Phenology: flowering & fruiting. 

Ronald L. Hartman, 67588.  6/26/2000. 		 
_________________________________________________________________________

82.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: 0.5 road mi E on County Road 324 from County Road 321, ca 5 air mi S of Buena Vista.  Elev. 8200 ft.
T15S R78W S5; also S8.  38.7759 N, 106.1367 W.  
Relatively flat shortgrass prairie on sandstone derived soil. Phenology: flowering. 

Emily A. Holt, 4489.  5/16/2001. 		RM 
_________________________________________________________________________

83.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: 0.5 road mi E on County Road 324 from County Road 321, ca 5 air mi S of Buena Vista.  Elev. 8200 ft.
T15S R78W S5; also S8.  38.7759 N, 106.1367 W.  
Relatively flat shortgrass prairie on sandstone derived soil. Phenology: flowering. 

Emily A. Holt, 4495.  5/16/2001. 		RM 
_________________________________________________________________________

84.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: off west side of County Road 11 just above Colorado River, ca 2.5 air mi NE of State Bridge.  Elev. 6800-7400 ft.
T2S R82W S7.  39.8972 N, 106.6157 W.  
Mixed sagebrush steppe and pinyon-juniper woodland on east aspect of clay and volcanic derived soil. Phenology: flowering. 

Emily A. Holt, 4552.  5/18/2001. 		RM 
_________________________________________________________________________

85.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: at BLM gate on County Road 41A, just after private property at information board, ca 6 air mi SW of McCoy.  Elev. 7400-7600 ft.
T2S R84W S28.  39.8531 N, 106.8086 W.  
Mixed sagebrush steppe and pinyon-juniper woodland on shale derived soil. Phenology: flowering & fruiting. 

Emily A. Holt, 4619.  5/18/2001. 		RM 
_________________________________________________________________________

86.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: at hilltop off County Road 110, both sides of the road at the radio tower, ca 1 air mi SW of Salida.  Elev. 7600-7800 ft.
T49N R9E S7.  38.5153 N, 106.0158 W.  
Pinyon forest with steep bare slopes to N, soil of sandstone and Dry Union Formation. Phenology: flowering. 

Emily A. Holt, 4753.  5/21/2001. 		RM 
_________________________________________________________________________

87.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along County Road 175, shortly after dirt road ends and becomes public land, ca 3 air mi N of Salida.  Elev. 8000-8700 ft.
T50N R9E S21.  38.5717 N, 105.9796 W.  
Pinyon woodland on sandstone derived soil. Phenology: flowering. 

Emily A. Holt, 4772.  5/21/2001. 		RM 
_________________________________________________________________________

88.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Jackson County: Sierra MadreRange: Park Range: junction of Forest Roads 600 and 660 at northern end of Big Creek Lake, ca 22 air mi NW of Walden.  Elev. 9000 ft.
T11N R82W S9; SE1 S9.  40.9374 N, 106.6098 W.  
In water. 

Neil Snow, 5362.  8/6/1989. 		RM 
_________________________________________________________________________

89.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Jackson County: Sierra MadreRange: Park Range: junction of Forest Roads 600 and 660 at northern end of Big Creek Lake, ca 22 air mi NW of Walden.  Elev. 9000 ft.
T11N R82W S9 SE1/4.  40.9373 N, 106.6122 W.  
In water. 

Neil Snow, 5362.  8/6/1989. 		RM 
_________________________________________________________________________

90.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak.  Elev. 7900 ft.
T16N R87W S5; also S6, S7, S8, S9.  41.3885 N, 107.2023 W; uncertainty 3 mi..  
Shortgrass prairie on bench land high in calcium carbonate; on slopes. 

Ronald L. Hartman, 23639.  6/14/1988. 		RM 
     with Nancy Kastning
_________________________________________________________________________

91.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 6 air mi ENE of Gunnison.  Elev. 8000-8350 ft.
T50N R1E S36 NW1/4.  38.5506 N, 106.8114 W.  
Sagebrush slope. Phenology: flowering. 

Kevin J. Taylor, 5158.  5/23/1998. 		 775150
_________________________________________________________________________

92.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: southwest side of McIntosh Mountain, ca 4.5 air mi NW of Gunnison.  Elev. 8150-8500 ft.
T50N R1W S29 NW1/4.  38.5652 N, 106.9933 W.  
Sagebrush slope. Phenology: flowering. 

Kevin J. Taylor, 5316.  5/27/1998. 		 775149
_________________________________________________________________________

93.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 6 air mi W of Gunnison.  Elev. 8050-8300 ft.
T49N R2W S1 N1/2.  38.536 N, 107.0297 W.  
Sagebrush hills. Phenology: flowering. 

Kevin J. Taylor, 5368.  5/27/1998. 		 775148
_________________________________________________________________________

94.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi E of Parlin.  Elev. 8150-8200 ft.
T49N R3E S20 N1/2.  38.4923 N, 106.6659 W.  
Sagebrush meadow. Phenology: flowering. 

Kevin J. Taylor, 5539.  5/31/1998. 		 775147
_________________________________________________________________________

95.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Gunnison River, ca 4 air mi WSW of Gunnison.  Elev. 7500 ft.
T49N R1W S8 SE1/4.  38.5215 N, 106.9933 W.  
Uplands near constructed wetland along river. Phenology: flowering. 

Kevin J. Taylor, 8917.  7/20/1998. 		 775146
     with John Gutrich
_________________________________________________________________________

96.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 1 1/4 air mi ENE of Parlin.  Elev. 8200-8500 ft.
T49N R2E S14 NE1/4.  38.5069 N, 106.7205 W.  
Sagebrush hills. Phenology: flowering. 

Kevin J. Taylor, 9528.  7/25/1998. 		 775145
_________________________________________________________________________

97.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Salt Barrels Park: ca 4.5 mi S of Dubois; downhill from road.  Elev. 9880 ft.
T41N R107W S27.  
Dry grassland. Plot 95007   SW, SE, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 1341.  7/10/1995. 		 728301	Barcode: RM0034067
_________________________________________________________________________

98.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: West of lower DuNoir: ca 12 air mi WNW of Dubois; at crest of hill, follow fence line up to top.  Elev. 7900 ft.
T42N R108W S3.  
Dry grassland. Plot 96024   SE, SW, SW Phenology: flowering & fruiting. 

C. Lynn Kinter, 1881.  7/7/1996. 		 728302	Barcode: RM0034068
_________________________________________________________________________

99.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Wiggins/East forks confluence: ca 8 air mi E of Dubois, ca 100 yds S of north fork of 2-track along the north side of the Wiggins Fork; ca 0.7 mi from East Fork Road.  Elev. 6820 ft.
T42N R105W S33.  
Artemisia tridentata stand. Plot 93001   SW SW NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 191.  6/3/1994. 		 728293	Barcode: RM0034053
_________________________________________________________________________

100.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Table Mountain: ca 6 air mi E of Dubois; on south slope, near east edge of Table Mountain, and S of 2-track.  Elev. 8015 ft.
T41N R106W S1.  
Dry grassland. Plot 93053   NE, NW, NW Phenology: flowering & fruiting. 

C. Lynn Kinter, 2037.  7/13/1996. 		 728303	Barcode: RM0034069
_________________________________________________________________________

101.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Spring Ranch bench: ca 8 air mi SE of Dubois; middle of high wide bench above large bowl SW of main ranch headquarters.  Elev. 7140 ft.
T41N R105W S31.  
Grassland. Plot 96001   NW, SW, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 2045.  7/14/1996. 		 728304	Barcode: RM0034070
_________________________________________________________________________

102.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Horse Creek Basin, ca 12 air mi N of Dubois; 2-track down to Beck Cow Camp from Double Cabin Road, right fork, pass lone tree on knoll above 2-track, plot is up hill from road just past tree.  Elev. 8080 ft.
T43N R106W S20.  
Artemisia tridentata sp., Festuca idahoensis stand. Plot 96027   SE, SW, NW Phenology: flowering & fruiting. 

C. Lynn Kinter, 2103.  7/18/1996. 		RM 728305	Barcode: RM0034064
     with Will Conley
_________________________________________________________________________

103.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Brooks Lake: ca 26 air mi NW of Dubois; gradual slope southwest of lake.  Elev. 9170 ft.
T44N R110W S23.  
Grassland. Plot 94051   SE, SW Phenology: flowering & fruiting. 

C. Lynn Kinter, 2113.  7/19/1996. 		RM 728273
_________________________________________________________________________

104.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Dennison Mountain exclosure: ca 9 air mi NE of Dubois; inside elk exclosure.  Elev. 8040 ft.
T42N R105W S17.  
Grassland. Plot 94001   NW, NW, SW Phenology: flowering & fruiting. 

C. Lynn Kinter, 225.  6/7/1994. 		 728294	Barcode: RM0034074
     with Susanne Neumiller
_________________________________________________________________________

105.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Love's cabin on east slope above Dinwoody Lake: ca 20 air mi SE of Dubois.  Elev. 6655 ft.
T4N R5W S4.  
Artemisia tridentata var. wyomingensis stand. Plot 96032   NW, NE, NW Phenology: flowering & fruiting. 

C. Lynn Kinter, 2286.  8/9/1996. 		RM 728306	Barcode: RM0034073
     with Will Conley
_________________________________________________________________________

106.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: upper Ramshorn Basin, ca 16 air mi N of Dubois; across Ramshorn Basin and creek toward old cow camp.  Elev. 9175 ft.
T44N R107W S27.  
Middle of Wet meadow.. Plot 96035   NE, SW, CN1/2 Phenology: flowering. 

C. Lynn Kinter, 2369.  8/15/1996. 		RM 728309
     with Will Conley
_________________________________________________________________________

107.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Stewarts private land, N of the golf course: ca 2.2 air mi NW of Dubois.  Elev. 7100 ft.
T42N R107W S35.  
In flat area partially encircled by badlands with sagebrush. Plot 94013   SE, C 

C. Lynn Kinter, 2388.  8/16/1996. 		 
_________________________________________________________________________

108.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Mountain Meadows: ca 13.5 air mi ENE of Dubois; in an area of burned sagebrush on flank of knoll.  Elev. 8175 ft.
T7N R5W S4.  
Sagebrush. Plot 94005   NE, NW, SE Phenology: flowering & fruiting. 

C. Lynn Kinter, 259.  6/9/1994. 		 728295	Barcode: RM0034047
     with Susanne Neumiller
_________________________________________________________________________

109.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Love's cabin on east slope above Dinwoody Lake: ca 20 air mi SE of Dubois.  Elev. 6655 ft.
T4N R5W S4.  
Artemisia tridentata var. wyomingensis stand. Plot 96032   NW, NE, NW Phenology: flowering & fruiting. 

C. Lynn Kinter, 2606.  7/5/1997. 		RM 728274	Barcode: RM0034042
     with John Tamsen
_________________________________________________________________________

110.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Bonneville Pass: ca 23 air mi NW of Dubois; in center of meadow, W of pond, and N of main trail.  Elev. 9950 ft.
T44N R109W S17.  
Forbland/grassland. Plot 94066   NE, SE Phenology: flowering & fruiting. 

C. Lynn Kinter, 2685.  8/17/1997. 		RM 728272
     with John Tamsen, Lisa Cordray
_________________________________________________________________________

111.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Mason Draw grassland: ca 2 air mi NE of Dubois; old 2-track, which is the beginning of a nature trail; at fence corner, and just before trail leaves 2-track, go left (N) ca 50yds.  Elev. 7330 ft.
T41N R106W S5.  43.54986 N, 109.60574 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Grassland. Plot 94008   NE, NE, NW Phenology: flowering & fruiting. 

C. Lynn Kinter, 335.  6/15/1994. 		 728296	Barcode: RM0034054
     with Susanne Neumiller
_________________________________________________________________________

112.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Stewart's private land, north of the golf course: ca 2.2 air mi NW of Dubois. In flat area partially encircled by badlands.  Elev. 7100 ft.
T42N R107W S35.  
In flat area partially encircled by badlands with sagebrush. Plot 94013   SE, C Phenology: flowering & fruiting. 

C. Lynn Kinter, 433.  6/23/1994. 		 728297	Barcode: RM0034072
     with Chris Queen
_________________________________________________________________________

113.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: South Fork of Tappan Creek: ca 7 air mi NW of Dubois; on a bench S of the creek.  Elev. 7805 ft.
T42N R107W S9.  
Sagebrush. Plot 94016   SW, SW, SE Phenology: flowering & fruiting. 

C. Lynn Kinter, 468.  6/27/1994. 		 728298	Barcode: RM0034071
     with Susanne Neumiller
_________________________________________________________________________

114.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Butler Draw: ca 4.2 air mi NW of Dubois.  Elev. 7420 ft.
T42N R107W S27.  
Sagebrush. Plot 94018   NE, NW, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 491.  6/30/1994. 		 728299	Barcode: RM0034065
     with Susanne Neumiller
_________________________________________________________________________

115.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Near Alkali Creek exclosure: ca 14.5 air mi NE of Dubois; just SW of the elk and livestock exclosure.  Elev. 8270 ft.
T43N R105W S25.  
Sagebrush stand. Plot 94026   NW,SE,SE Phenology: flowering & fruiting. 

C. Lynn Kinter, 559.  7/8/1994. 		 728300	Barcode: RM0034066
     with Susanne Neumiller
_________________________________________________________________________

116.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Upper Brooks Lake trail: ca 24 air mi NW of Dubois; W of main trail.  Elev. 9120 ft.
T44N R110W S13.  
Grassland. Plot 94063   SW, SW, SE Phenology: flowering. 

C. Lynn Kinter, 996.  8/24/1994. 		RM 728308
_________________________________________________________________________

117.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 1/3 mi S of County Road on agate bed site N of South Branch Blacktail Creek, ca 10.5 air mi ESE of Oelrichs.  Elev. 3150 ft.
T10S R9E S27 NE1/4.  43.1501 N, 103.0323 W; GPS Reading.  
In grassland with stony-gravely balds. Phenology: flowering. 

B. E. Nelson, 60593.  5/14/2004. 		RM 
     with Grace Kostel
_________________________________________________________________________

118.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: west end of Wolf Butte, ca 19.5 air mi N of Crawford.  Elev. 3950-4060 ft.
T35N R52W S33 W1/2.  42.9653 N, 103.4629 W to 42.8603 N, 103.5542 W; GPS Reading.  
Stony grassy slopes. Phenology: fruiting. 

B. E. Nelson, 60691.  5/17/2004. 		RM 
     with Grace Kostel
_________________________________________________________________________

119.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: near the head of Mule Creek, ca 5.5 air mi E of Ardmore; ca 19 air mi SW of Oelrichs.  Elev. 3600-3770 ft.
T12S R5E S8 NE1/4.  43.0335 N, 103.5396 W to 43.0346 N, 103.5438 W; GPS Reading.  
Stony clay grassland slopes. Phenology: fruiting. 

B. E. Nelson, 61030.  5/24/2004. 		RM 
     with Grace Kostel
_________________________________________________________________________

120.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 9 air mi SE of Wall, 2-2.5 mi S of I-90, W of County Road CH12.  Elev. 2600-2800 ft.
T2S R18E S34 SE1/4.  43 49.7' N, 101 56.89' W; GPS Reading.  
In badlands clay cut. Phenology: fruiting. 

Grace M. Kostel, 1196.  6/2/2004. 		RM 
_________________________________________________________________________

121.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi ESE of Fairburn and 0.5 mi N of County Road 18.  Elev. 3050-3150 ft.
T4S R9E S32; W1/2 S13.  43 39.61' N, 103 4.53' W; GPS Reading.  
Abandoned gravel pit. Phenology: fruiting. 

Grace M. Kostel, 1348.  6/4/2004. 		RM 
_________________________________________________________________________

122.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 22-22.5 air mi NNW of Crawford and 2 mi E of NE Hwy 71 and NE Hwy 2.  Elev. 3650-3700 ft.
T35N R53W S21 N1/2.  42 59.75' N, 103 34.55' W; GPS Reading.  
In alkaline draw and adjacent slopes of clay soils. Phenology: fruiting. 

Grace M. Kostel, 1559.  6/7/2004. 		RM 
_________________________________________________________________________

123.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 19 air mi N of Crawford and 1.5 mi W of NE Hwy 71 and NE Hwy 2.  Elev. 3800-3900 ft.
T34N R53W S2 NE1/4.  42 57.51' N, 103 31.48' W; GPS Reading.  
In silt soils and rock beds. Phenology: fruiting. 

Grace M. Kostel, 1594.  6/7/2004. 		RM 
_________________________________________________________________________

124.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: 22 air mi NE of Buffalo Gap, on the banks of the Cheyenne River.  Elev. 2500 ft.
T5S R9E S33 W1/2.  43 34' 3" N, 103 3' 56" W; GPS Reading.  
Banks of river, Populus deltoides/Panicum virgatum plant community in sandy soil. Phenology: fruiting. 

Grace M. Kostel, 176.  5/9/2004. 		RM 
     with Beth A. Burkhart
_________________________________________________________________________

125.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: 22 air mi NE of Buffalo Gap, on the banks of the Cheyenne River.  Elev. 2500 ft.
T5S R9E S33 W1/2.  43 34' 3" N, 103 3' 56" W; GPS Reading.  
Banks of river, Populus deltoides/Panicum virgatum plant community in sandy soil. Phenology: flowering & fruiting. 

Grace M. Kostel, 177.  5/9/2004. 		RM 
     with Beth A. Burkhart
_________________________________________________________________________

126.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 24-25 air mi NNW of Crawford and 1.5 mi W of Hat Creek Road and W of Pioneer Cemetary.  Elev. 3650 ft.
T35N R54W S32 N1/2.  42 57.73' N, 103 42.62' W; GPS Reading.  
In a Pascopyrum smithii/Nassellus viridula plant community upland. Phenology: fruiting. 

Grace M. Kostel, 1849.  6/8/2004. 		RM 
_________________________________________________________________________

127.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 15 air mi SSW of Edgemont off Forest Road 7012.  Elev. 1200-1250 ft.
T11S R2E S17 SW1/4.  43 6.1' N, 103 54.5' W; GPS Reading.  
On grassy upland and plant diverse areas of moisture collection, ridge "edge" slumps. Phenology: fruiting. 

Grace M. Kostel, 1990.  6/11/2004. 		RM 
_________________________________________________________________________

128.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 35-35.5 air mi NW of Crawford and ca 0.5 mi S of Forest Road 931.  Elev. 3600-3700 ft.
T34N R57W S25 SW1/4.  42 57.15' N, 103 59.44' W; GPS Reading.  
Grass upland. Phenology: fruiting. 

Grace M. Kostel, 2208.  6/14/2004. 		RM 
_________________________________________________________________________

129.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 20.5-21 air mi NNW of Crawford.  Elev. 3800 ft.
T34N R54W S12 NE1/4.  42 56.34' N, 103 37.67' W; GPS Reading.  
Ridge of sand with plant diverse areas of moisture holding ridge "edge" slumps. Phenology: fruiting. 

Grace M. Kostel, 2274.  6/15/2004. 		RM 
_________________________________________________________________________

130.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 19 air mi SSE of Edgemont and off Forest Road 7076.  Elev. 1126 ft.
T12S R3E S25.  43 1.94' N, 103 42.5' W; GPS Reading.  
On ridge crest. Phenology: flowering. 

Grace M. Kostel, 2310.  6/15/2004. 		RM 
_________________________________________________________________________

131.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi ENE of Hermosa and 4 air mi WSW of Railroad Buttes.  Elev. 3100-3200 ft.
T2S R10E S15 South1/2.  42 52.91' N, 102 55.05' W; GPS Reading.  
On ridge of rock and gravel. Phenology: fruiting. 

Grace M. Kostel, 2452.  6/21/2004. 		RM 
_________________________________________________________________________

132.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17 air mi SSE of Hermosa.  Elev. 2950-3100 ft.
T4S R10E S20 SE1/4.  43 40.67' N, 102 56.9' W; GPS Reading.  
On ridge of rock and slopes and upland of clay soil. Phenology: fruiting. 

Grace M. Kostel, 2678.  6/26/2004. 		RM 
_________________________________________________________________________

133.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: ca 18.5-19 air mi NNW of Crawford and just S of Forest Road 909.  Elev. 3850-3950 ft.
T35N R52W S34 SW1/4.  42 56.73' N, 103 27.05' W; GPS Reading.  
In Juniper horizontalis draw of rock, gravel and sand. Phenology: fruiting. 

Grace M. Kostel, 3360.  7/6/2004. 		RM 
_________________________________________________________________________

134.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: ca 15 mi N of Crawford and on Forest Road 919.  Elev. 3600-3700 ft.
T34N R52W S23.  42 54.06' N, 103 25.54' W; GPS Reading.  
On ridgetop down to resevoir. Phenology: fruiting. 

Grace M. Kostel, 3408.  7/6/2004. 		RM 
_________________________________________________________________________

135.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: between Shorty Draw and French Creek, ca 9 air mi E of Fairburn and 14.5 air mi SE of Hermosa.  Elev. 3030-3080 ft.
T4S R9E S27 SE1/4.  43.6659 N, 103.0281 W; GPS Reading.  
Agate bed. Phenology: fruiting. 

Grace M. Kostel, 348b.  5/19/2004. 		RM 
     with B. E. Nelson
_________________________________________________________________________

136.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: between Shorty Draw and French Creek, ca 9 air mi E of Fairburn and 14.5 air mi SE of Hermosa.  Elev. 3030-3080 ft.
T4S R9E S27 SE1/4.  43.6659 N, 103.0281 W; GPS Reading.  
Grassy area at top of ridge. Phenology: fruiting. 

Grace M. Kostel, 355.  5/19/2004. 		RM 
     with B. E. Nelson
_________________________________________________________________________

137.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 14 mi NNE of Smithwick and immediately S of the Fall River and Custer County lines.  Elev. 3000-3050 ft.
T7S R9E S4 NW1/4.  43 28.26' N, 103 4.15' W; GPS Reading.  
On ridgetop of sand and silt soils. Phenology: fruiting. 

Grace M. Kostel, 3552.  7/11/2004. 		RM 
_________________________________________________________________________

138.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: County Road 18 N of French Creek and 11/4 air mi W of Cheyenne River about 3 air mi WSW of Red Shirt, ca 18 mi SE of Hermosa.  Elev. 2770-2870 ft.
T5S R10E S5 NE1/4.  43.6505 N, 102.9544 W; GPS Reading.  
Side drainage of the creek; soil of heavy clay loam. Phenology: flowering. 

Grace M. Kostel, 391.  5/19/2004. 		RM 
     with B. E. Nelson
_________________________________________________________________________

139.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: Red Shirt Wilderness Area: ca 1 mi N of Red Shirt, sand bluffs N of Cheyenne River.  Elev. 2900 ft.
T4S R11E S20 N1/2.  43 43' 44" N, 102 47' 36" W; GPS Reading.  
Grassy banks of the draws downslope of the sandbluffs. Phenology: flowering. 

Grace M. Kostel, 56b.  4/30/2004. 		RM 
_________________________________________________________________________

140.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 23 air mi SW of Edgemont.  Elev. 3550 ft.
T12S R1E S17 W1/2.  43.009 N, 104.0322 W to 43.0103 N, 104.0283 W; GPS Reading.  
Up butte and across ridge, gravelly soil. Phenology: fruiting. 

Grace M. Kostel, 630.  5/25/2004. 		RM 
     with B. E. Nelson
_________________________________________________________________________

141.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 36-37 air mi NW of Crawford and 8.5 - 9 mi W of Edgemont Road and 0.5 mi NW of Forest Road 932 on south banks of Indian Creek.  Elev. 3900 ft.
T35N R57W S28.  42.984 N, 104.0458 W; GPS Reading.  
In sand on south banks of creek. Phenology: fruiting. 

Grace M. Kostel, 823.  5/29/2004. 		RM 
_________________________________________________________________________

142.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: directly S of Limestone Butte.  Elev. 2100 ft.
T10S R8E S21 W1/2.  43 9' 56" N, 103 10' 50" W; GPS Reading.  
Soil is silty clay with some sand. Phenology: fruiting. 

Grace M. Kostel, 83.  5/3/2004. 		RM 
_________________________________________________________________________

143.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 33 air mi NW of Crawford, N of Forest Road 931.  Elev. 3950-4100 ft.
T34N R57W S1 NE1/4.  42.946 N, 103.981 W to 42.955 N, 103.977 W; GPS Reading.  
In draw Phenology: fruiting. 

Grace M. Kostel, 912.  5/29/2004. 		RM 
_________________________________________________________________________

144.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 24 air mi NW of Crawford and 0.5 mi NW of Hat Creek Road on Hat Creek.  Elev. 3600 ft.
T34N R54W S6 South1/2.  42.943 N, 103.7185 W; GPS Reading.  
Dry creek bottom of heavy clay soils. Phenology: buds. 

Grace M. Kostel, 973.  5/30/2004. 		RM 
_________________________________________________________________________

145.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 11 air mi SE of Scenic.  Elev. 2900 ft.
T4S R14E S17 SW1/4.  43 41.52' N, 102 28.24' W; GPS Reading.  
In badlands area, revegetated and stable, soils are clay and clay loam. Phenology: flowering & fruiting. 

Grace M. Kostel, 5064.  5/27/2005. 		RM 
_________________________________________________________________________

146.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: Indian Creek Wilderness Area: ca 7.5-8 air mi WSW of Scenic, near east bank of Cheyenne River.  Elev. 2500 ft.
T3S R12E S20 NW1/4.  43 46.483' N, 102 42.751' W; GPS Reading.  
Soils are clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 5155.  5/29/2005. 		RM 
_________________________________________________________________________

147.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 2-2.5 air mi SSW of Wall and 1/4 mi W of SD Hwy 240.  Elev. 2850-2900 ft.
T1S R16E S18 SE1/4.  43 57.099' N, 102 14.497' W; GPS Reading.  
In a Hesperostipa comata plant community on a rocky upland and nearby butte. Phenology: flowering & fruiting. 

Grace M. Kostel, 5162.  5/30/2005. 		RM 
_________________________________________________________________________

148.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 6 air mi SSE of Scenic and due E of County Road C589.  Elev. 2834 ft.
T8S R13E S14 SE1/4.  43 41.56' N, 102 31.38' W; GPS Reading.  
In deep drainage of heavy white clay soil and near uplands of Hesperastipa comata grass plant community. Phenology: flowering & fruiting. 

Grace M. Kostel, 5439.  6/1/2005. 		RM 
_________________________________________________________________________

149.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 9 air mi SE of Ardmore, South Dakota and 3.5 air mi due S of South Dakota.  Elev. 3812 ft.
T35N R53W S29 SE1/4.  42 58.53' N, 103 35.28' W; GPS Reading.  
In Nassellus viridula plant community on gentle rolling uplands of silt soils. Phenology: flowering & fruiting. 

Grace M. Kostel, 5460.  6/6/2005. 		RM 
_________________________________________________________________________

150.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 6-6.5 air mi SE of Ardmore, South Dakota and 3 air mi due S of South Dakota.  Elev. 3727 ft.
T35N R53W S30 NW1/4.  42 58.993' N, 103 37.073' W; GPS Reading.  
In Nassellus viridula plant community on gently rolling uplands of silty soils. Phenology: flowering & fruiting. 

Grace M. Kostel, 5481.  6/6/2005. 		RM 
_________________________________________________________________________

151.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12 air mi ESE of Ardmore, South Dakota and 1/2 mi due S of South Dakota.  Elev. 3784 ft.
T35N R53W S23 NW1/4.  42 59.967' N, 103 32.568' W; GPS Reading.  
In Nassellus viridula plant community on gentle rolling uplands of silt soil. Phenology: flowering & fruiting. 

Grace M. Kostel, 5498.  6/6/2005. 		RM 
_________________________________________________________________________

152.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 2-2.5 air mi SW of Edgemont in Cottonwood Creek.  Elev. 3921 ft.
T9S R2E S14 NW1/4.  43 16.29' N, 103 51.18' W; GPS Reading.  
Alkali soils of creek drainage. Phenology: flowering & fruiting. 

Grace M. Kostel, 5618.  6/7/2005. 		RM 
_________________________________________________________________________

153.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 3.5-4 air mi SW of Edgemont in Cottonwood Creek.  Elev. 3532 ft.
T9S R2E S22 N1/2.  43 15.381' N, 103 52.151' W; GPS Reading.  
Alkali soils of creek drainage. Phenology: flowering. 

Grace M. Kostel, 5659.  6/7/2005. 		RM 
_________________________________________________________________________

154.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 3.5-4 air mi SW of Edgemont.  Elev. 3696 ft.
T9S R2E S24 SW1/4.  43 14.825' N, 103 50.225' W; GPS Reading.  
On mesa top uplands in a Hesperostipa comata plant community, an old abandoned county road bed surface and adjacent soils are gravel and sand. Phenology: flowering & fruiting. 

Grace M. Kostel, 5706.  6/7/2005. 		RM 
_________________________________________________________________________

155.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 6 air mi due S of Edgemont, 1/4 mi due E of SD Hwy 471.  Elev. 3765 ft.
T10S R2E S1 NE1/4.  43 12.71' N, 103 49.398' W; GPS Reading.  
In Hesperostipa comata prairie upland. Phenology: flowering & fruiting. 

Grace M. Kostel, 5719.  6/7/2005. 		RM 
_________________________________________________________________________

156.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 14.5-15 air mi SSE of Edgemont and ca 1.5 air mi due S of County Road 713.  Elev. 3656 ft.
T11S R3E S15 W1/2.  43 5.741' N, 103 45.287' W; GPS Reading.  
On bluff overlooking abandoned homestead, Nassellus viridula plant community on rolling uplands of stabilized vegetation, soils are gravel and silt/clay. Phenology: flowering & fruiting. 

Grace M. Kostel, 5775.  6/7/2005. 		RM 
_________________________________________________________________________

157.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi SW of Cottonwood.  Elev. 2574 ft.
T1S R18E S14 NW1/4; also S15.  43 57.73' N, 101 56.39' W; GPS Reading.  
On grass covered butte, soils are gravel and silty loam. Phenology: flowering & fruiting. 

Grace M. Kostel, 5997.  6/12/2005. 		RM 
_________________________________________________________________________

158.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 17.5-18 air mi ENE of Hermosa.  Elev. 2927 ft.
T2S R10E S14 NE1/4.  43 52.889' N, 102 53.042' W; GPS Reading.  
In prairie stream drainage cut, soils are clay and alkaline. Phenology: fruiting. 

Grace M. Kostel, 8728.  7/16/2005. 		RM 
_________________________________________________________________________

159.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 19 air mi NE of Hermosa.  Elev. 2795 ft.
T2S R11E S5 NE1/4.  43 54.489' N, 102 49.247' W; GPS Reading.  
In prairie stream drainage cut, soils are clay and alkaline. Phenology: fruiting. 

Grace M. Kostel, 8754.  7/16/2005. 		RM 
_________________________________________________________________________

160.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 97 on Commanche Rim, ca 7.5 air mi S of Tres Piedras.  Elev. 7700-7900 ft.
T27N R9E S35.  36.5355 N, 105.9496 W; GPS Reading.  
Rocky rim, roadside and forest canyon slopes with ponderosa pine. Phenology: flowering. 

Jill E. Larson, 1125.  6/15/2005. 		RM 941896	Barcode: RM0118329
_________________________________________________________________________

161.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Cerro de la Olla, southeast aspect, ca 10 air mi NE of Questa.  Elev. 7750-9450 ft.
T29N R11E S17; also S16 and NW1/4 S22.  36.7408 N, 105.7519 W; GPS Reading.  
Pinyon/juniper and ponderosa pine/Gambel oak forests. Phenology: flowering. 

Jill E. Larson, 1496.  6/22/2005. 		RM 941895	Barcode: RM0118328
_________________________________________________________________________

162.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: ca 1 air mi SE of El Rito, NM Hwy 554.  Elev. 6850 ft.
T24N R7E S3 NE1/4; also W1/4 S2, T25N R7E S34 SE1/4, SW1/4 S35.  36.3451 N, 106.1701 W; GPS Reading.  
Pinyon/juniper woodland mesa top and arroyo; disturbed area with Artemisia tridentata. Phenology: flowering & fruiting. 

Jill E. Larson, 173.  5/24/2005. 		RM 941898	Barcode: RM0118331
_________________________________________________________________________

163.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle de los Romeros W through Policarpio Canyon to Forest Road 76, Forest Trail 13, ca 4 air mi E of Tres Ritos.  Elev. 8700-9700 ft.
T22N R14E S22 NW1/4; also S15, S16, S17.  36.1345 N, 105.4412 W; GPS Reading.  
Meadow with Iris missouriensis and Veratrum, forest with aspen and spruce. Phenology: flowering & fruiting. 

Jill E. Larson, 3862.  8/8/2005. 		RM 941894	Barcode: RM0118327
_________________________________________________________________________

164.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Forest Road 1950, McCrystal Creek Campground, ca 17 air mi NE of Red River.  Elev. 8050 ft.
T29N R17E S3 N1/2; also NE1/4 S4, T30N R17E S33 SE1/4, South 1/2 S34.  36.7781 N, 105.1164 W; GPS Reading.  
Riparian area and Pinus ponderosa forest. Phenology: flowering & fruiting. 

Jill E. Larson, 971.  6/12/2005. 		RM 941897	Barcode: RM0118330
     with Robert Peters
_________________________________________________________________________

165.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 576, between Rico and Reynolds tanks.  Elev. 8300-8500 ft.
T29N R9E S29.  36.7189 N, 106.0109 W; GPS Reading.  
Sagebrush grassland and arroyo. Phenology: flowering. 

Ronald L. Hartman, 80781a.  5/22/2005. 		RM 941893	Barcode: RM0118326
     with Jill E. Larson
_________________________________________________________________________

166.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Rio de los Pinos, ca 7 air mi WSW of Los Pinos.  Elev. 8350 ft.
T32N R7E S34 S1/8.  36.9579 N, 106.1873 W; GPS Reading.  
Streamside up to road. Phenology: flowering & fruiting. 

Ronald L. Hartman, 81221.  7/22/2005. 		RM 941827	Barcode: RM0117344
_________________________________________________________________________

167.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: NM Hwy 515 from NM Hwy 522 to Red River State Fish Hatchery, follow powerline ca 0.5 air mi down creek until intercept with Hatchery Road on back up the road.  Elev. 7200-7500 ft.
T28N R12E S11 W1/2; also E1/2 S10.  36.6698 N, 105.6391 W to 36.6812 N, 105.6477 W; GPS Reading.  
Pinyon/juniper. Phenology: flowering & fruiting. 

Ronald L. Hartman, 81417.  7/25/2005. 		RM 941892	Barcode: RM0118325
_________________________________________________________________________

168.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: ca 0.5 mi E of U.S. Hwy 287, ca 5 air mi SE of San Antonio Mountain, ca 10 air mi N of Tres Piedras.  Elev. 8420-8520 ft.
T30N R9E S34 N1/4.  36.7983 N, 105.9783 W; GPS Reading.  
Sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 67674.  5/8/2006. 		RM 951932	Barcode: RM0189393
_________________________________________________________________________

169.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Juan Jose Lobato Grant: off Forest Road 749 near the mouth of Pine Canyon, ca 4.5 air mi W of El Rito; ca 29.5 air mi SE of Tierra Amarilla.  Elev. 7700-7950 ft.
T24N R6E S2 NW1/4.  36.342 N, 106.2639 W; GPS Reading.  
Sagebrush opening in juniper/ponderosa pine/pinyon forest. Phenology: flowering & fruiting. 

B. E. Nelson, 67701.  5/9/2006. 		RM 951931	Barcode: RM0189392
_________________________________________________________________________

170.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Colfax County: Carson National Forest and Vicinity: Sangre de Cristo Range: Valle Vidal Unit: Beatty Lakes and vicinity from Forest Road 1914, ca 15 air mi ENE of Red River.  Elev. 8500 ft.
T29N R17E S20.  36.7337 N, 105.1494 W; GPS Reading.  
Open meadow with dry playa in the middle surrounded by ponderosa pine forest. Phenology: flowering & fruiting. 

Jill E. Larson, 8449.  7/15/2006. 		RM 951933	Barcode: RM0189394
_________________________________________________________________________

171.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: San Antonio Mountain, foothills on NE side to W of basalt "mine".  Elev. 8380-8640 ft.
T31N R9E S20; also S21.  36.9045 N, 105.9968 W; GPS Reading.  
Rocky hills. Phenology: flowering. 

Ronald L. Hartman, 81740.  5/15/2006. 		RM 951930	Barcode: RM0189391
_________________________________________________________________________

172.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Fiddlers Lake to Chirstina Lake, ca 14 air mi SW of Lander.  Elev. 9380-9410 ft.
T31N R101W S27 South1/2; also S33.  42.6271 N, 108.8769 W to 42.6137 N, 108.9094 W; GPS Reading.  
Wet meadow. Phenology: fruiting. 

Rob Massatti, 2266.  7/13/2005. 		USFS 845493	Barcode: USFS0028313
     with Michelle Noe
_________________________________________________________________________

173.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Whiskey Mountain and vicinity, ca 7 air mi S of Dubois.  Elev. 10350-11030 ft.
T40N R107W S13; also N1/2 S24.  43.4416 N, 109.6376 W to 43.4274 N, 109.642 W; GPS Reading.  
Rocky, dry alpine meadow on limestone. Phenology: flowering & fruiting. 

Rob Massatti, 2625.  7/20/2005. 		USFS 845492	Barcode: USFS0028314
_________________________________________________________________________

174.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Curecanti National Recreation Area: ca 1.2 air mi N of Sapinero Mesa, just W of Fourmile Gulch Bay, ca 18.8 air mi WSW of Gunnison.  Elev. 7500-7900 ft.
T49N R4W S35 SE1/4; also SW1/4 S36.  38.4631 N, 107.2661 W.  
Stony sagebrush slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 43452.  6/16/1998. 		RM 
     with Melanie Arnett
_________________________________________________________________________

175.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: Cochetopa Hills: along County Road UU13 W of Lost Ocho Mine, ca 3/4 air mi E of Cochetopa Canyon, ca 15.5 air mi SE of Gunnison; ca 9.5 air mi S of Parlin.  Elev. 8400-8797 ft.
T47N R2E S4 NW1/4.  38.3609 N, 106.7544 W.  
Sagebrush-rabbitbrush flats. Phenology: fruiting. 

B. E. Nelson, 43525.  6/18/1998. 		RM 
_________________________________________________________________________

176.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 0.2 road mi E of Cebolla Campground; ca 2.9 air mi W of Dry Lake; ca 11.8 air mi E of Lake City along Forest Road 788.  Elev. 9320-10000 ft.
T44N R2W S21 N1/2; also S16.  38.0581 N, 107.0923 W.  
Steep south-facing slopes and gullies of narrow canyon to an open aspen/mixed conifer forest to a rocky south-facing slope. Phenology: fruiting. 

Melanie Arnett, 1537.  7/14/1998. 		RM 
_________________________________________________________________________

177.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 1.3 road mi on County Road 32B from intersection with County Road 38; ca 6.5 air mi S of intersection of County Road 38 and U.S. Hwy 50; ca 0.5 air mi N of Saguache County.  Elev. 8600-8800 ft.
T48N R1W S10; also W1/2 S11.  38.4341 N, 106.9541 W.  
Rolling sagebrush shrubland. Phenology: flowering & fruiting. 

Melanie Arnett, 223.  6/11/1998. 		RM 
_________________________________________________________________________

178.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: ca 4.8 air mi S of Sawtooth Mountain; ca 0.6-2.6 road mi from intersection with Forest Road 788 (mostly between the first and second gates); ca 17.8 air mi ENE of Lake City on Forest Road 806.  Elev. 9280-9800 ft.
T46N R1E S33 NW1/4; also N1/2 S34.  38.1999 N, 106.8634 W.  
Sagebrush-dominated openings in mixed conifer foothills. Phenology: fruiting. 

Melanie Arnett, 3036.  8/11/1998. 		RM 
_________________________________________________________________________

179.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 7 air mi N of Lake City along Devils Creek and Lake Fork Gunnison River; ca 7 air mi NE of Crystal Peak.  Elev. 8400-8520 ft.
T45N R4W S23 SE1/4; also NE1/4 S26.  38.1359 N, 107.2904 W.  
West-facing sagebrush hillside with sparse ponderosa. Phenology: flowering & fruiting. 

Melanie Arnett, 386.  6/16/1998. 		RM 
     with B. E. Nelson
_________________________________________________________________________

180.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 18.5 air mi ESE of Gunnison, just E of County Road 45; 1 - 1 1/4 air mi WSW of Coyote Hill.  Elev. 8200-8300 ft.
T48N R3E S11 South 1/2.  38.4341 N, 106.6092 W.  
Rolling grassland with sagebrush. Phenology: flowering & fruiting. 

Melanie Arnett, 572.  6/18/1998. 		RM 
_________________________________________________________________________

181.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: on County Road 56A, ca 1.8 air mi SW of Gunnison.  Elev. 7900 ft.
T49N R1W S15 SE1/4.  38.5069 N, 106.9569 W.  
Sagebrush steppe. Phenology: fruiting. 

Melanie Arnett, 72.  6/7/1998. 		RM 
_________________________________________________________________________

182.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Southern Gunnison Basin: ca 1 air mi SE of Coyote Hill, ca 0.7 air mi S of Gunnison County; ca 8 air mi W of Sargents.  Elev. 8200 ft.
T48N R4E S19 NE1/4.  38.4054 N, 106.5728 W.  
Sagebrush shrubland. Phenology: fruiting. 

Melanie Arnett, 4203.  6/14/1999. 		RM 748977
_________________________________________________________________________

183.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: ca 1.5-2 air mi NE of Stubbs Gulch, ca 6 air mi W of Flat Top; ca 4-5 air mi ESE of Gunnison.  Elev. 8140-8680 ft.
T49N R1E S19 SE1/4; also SW1/4 S20, S29; also NE1/4 S30.  38.4928 N, 106.9024 W.  
Sagebrush shrubland in rolling hills with limestone outcroppings. Phenology: fruiting. 

Melanie Arnett, 4487.  6/22/1999. 		RM 748978
_________________________________________________________________________

184.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: from County Road 50 to the southern tip of Fish Canyon Ridge, ca 1.2-3.8 air mi WNW of Dry Lake; ca 5-7.2 air mi ESE of Devils Lake.  Elev. 9080-11127 ft.
T44N R2W S14 NW1/4; also E1/2 S8, S9, S10; also N1/2 S15.  38.0657 N, 107.0558 W.  
Steep, hilly grassland with intermittent mixed conifer/aspen forest and occasional limestone outcrops. Phenology: fruiting. 

Melanie Arnett, 4607.  6/24/1999. 		RM 748979
_________________________________________________________________________

185.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: La Garita Wilderness: heading S on west side of Mineral Creek from northern boundary of Wilderness for ca 1.5 mi, ca 1.2-2.2 air mi S-SSW of Dry Lake; ca 14 air mi E of Lake City.  Elev. 9240-9440 ft.
T44N R2W S23 SE1/4; also E1/2 S26.  38.0512 N, 107.0558 W.  
Lower portion of grassy, open canyon slopes (with intermittent ponderosa and bristle cone pines, and spruce). Phenology: fruiting. 

Melanie Arnett, 6617.  8/10/1999. 		RM 748980
_________________________________________________________________________

186.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Devils Gate State Historic Site: roadside pullout on Wyo Hwy 220, ca 14 air mi NE from Muddy Gap Junction.  Elev. 6020 ft.
T29N R87W S35.  42.4383 N, 107.2192 W.  
Flat sagebrush grasslands with scattered forbs; somewhat disturbed. Phenology: flowering. 

Amy J. Roderick, 263.  6/1/1997. 		RM 
_________________________________________________________________________

187.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: by Sevenmile Creek at the junction of County Road 69 and Forest Road 225, N of Rustic, ca 26 air mi W of Fort Collins.  Elev. 7500-8400 ft.
T9N R73W S29; also NE1/4 S32.  40.7196 N, 105.6004 W; uncertainty 2 mi..  
Granite hillside with some quartz, south and east facing slopes with occasional ponderosa pine, Rocky Mountain juniper, Ribes, and Purshia, scrubby and dry. Phenology: fruiting. 

Sarah Nunn, 267.  5/26/2001. 		RM 767119
     with Ronald L. Hartman
_________________________________________________________________________

188.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: above jeep trail (Forest Road 225), 2 mi N of Rustic; ca 27 air mi NW of Fort Collins.  Elev. 8200-8500 ft.
T9N R73W S19 South1/2.  40.7341 N, 105.6194 W; uncertainty 1 mi..  
Rocky hillside along a ridge with south and east facing slopes, with Purshia, Artemisia, and Juniperus. Phenology: fruiting. 

Sarah Nunn, 877.  6/3/2001. 		RM 767118
_________________________________________________________________________

189.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: near Sherman and Ames Monument.  Elev. 8400 ft.
T13N R71W S8.  41.1115 N, 105.3785 W; NAD 83, uncertainty 2 mi., Digital Map.  
Open grassland, granitic soil; in cinders along railroad. Phenology: fruiting. 

C. L. Porter, 7860.  7/3/1959. 		RM 260209	Barcode: RM0142368
     with Marjorie W. Porter
_________________________________________________________________________

190.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: at the head of Arroyo San Jose on Mesa de Cuba on County Road 88, ca 4 air mi NW of Cuba.  Elev. 7200-7400 ft.
T21N R2W S14 NE1/4; also SE1/4 S11.  36.0608 N, 107.0155 W; GPS Reading.  
Clayey sagebrush areas adjacent to sandy pinyon forest. Phenology: flowering & fruiting. 

B. E. Nelson, 61958.  7/18/2004. 		RM 804567
     with Jill Larson
_________________________________________________________________________

191.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: ridge between North Fork and Middle Fork Owl Creek, ca 19 air mi WSW of Hamilton Dome; ca 37 air mi WNW of Thermopolis.  Elev. 6700-6800 ft.
T43N R100W S17; also S18.  43.69417 N, 108.8836 W.  
Volcanic and other cobble and boulders, hills, and draws. 

Robin Jones, 1579.  6/12/1991. 		RM 
     with B. E. Nelson
_________________________________________________________________________

192.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: divide between Coulee Creek (Sand Draw) and Grass Creek Basin, ca 30 air mi NW of Thermopolis; ca 13 air mi NNW of Hamilton Dome.  Elev. 5700-5725 ft.
T46N R98W S17.  43.95528 N, 108.6392 W.  
Artemisia tridentata grasslands and low hills. 

Robin Jones, 1628.  6/20/1991. 		RM 
_________________________________________________________________________

193.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: slopes and terraces N of North Fork Owl Creek, ca 7 air mi N of Anchor Reservoir; ca 37 air mi WNW of Thermopolis.  Elev. 7000-7400 ft.
T43N R101W S1; also S2.  43.72278 N, 108.9239 W.  
South-facing terraces and slopes along creek. 

Robin Jones, 1766.  6/23/1991. 		RM 
_________________________________________________________________________

194.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: benches and slopes N of South Fork Owl Creek.  Elev. 8600-8760 ft.
T43N R103W S13; also T43N R102W S18.  43.69194 N, 109.1636 W.  
Dry benches and south-facing slopes. 

Robin Jones, 2452.  8/24/1991. 		RM 
_________________________________________________________________________

195.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: El Rancho interchange on I-25, ca 14 mi N of Wheatland.  Elev. 4900 ft.
T27N R68W S32.  42.2643 N, 105.042 W; uncertainty 0.5 mi..  
Growing with Poa, Stipa, Aristida, Agropyron. Phenology: flowering & fruiting. 

Allen Morton, 67.  5/15/1972. 		RM 293993	Barcode: RM0142294
_________________________________________________________________________

196.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Washakie Basin: Adobe Town Rim and vicinity, ca 36 air mi SW of Wamsutter.  Elev. 6900 ft.
T15N R97W S30 NE1/4 SW1/4.  41.2431 N, 108.3596 W; uncertainty 0.25 mi..  
In sandstone/shale breaks with Astragalus, Cryptantha, Artemisia, and Agropyron. Occasional. Phenology: fruiting. 

Andrew Warren, 845.  6/20/1984. 		RM 366020	Barcode: RM0142307
     with Frank Blomquist
_________________________________________________________________________

197.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie.  Elev. 7165 ft.
T16N R73W S33.  41.311 N, 105.5842 W; uncertainty 3 mi..  
Phenology: flowering. 

Aven Nelson, 19.  5/16/1894. 		RM 3804	Barcode: RM0142382
_________________________________________________________________________

198.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Centennial Valley.  Elev. 8000-8100 ft.
T15N R78W S15.  41.2679 N, 106.1382 W; uncertainty 2 mi..  
Phenology: fruiting. 

Aven Nelson, 2674.  8/18/1896. 		RM 8640	Barcode: RM0142387
_________________________________________________________________________

199.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie.  Elev. 7200 ft.
T16N R73W S32.  41.311 N, 105.6033 W; uncertainty 2 mi..  
Phenology: fruiting. 

Aven Nelson, 287.  6/28/1894. 		RM 5682	Barcode: RM0142384
_________________________________________________________________________

200.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Grand Encampment Creek.  Elev. 7200 ft.
T15N R83W S31.  41.2249 N, 106.7686 W; uncertainty 3 mi..  
Phenology: fruiting. 

Aven Nelson, 3991.  8/13/1897. 		RM 11039	Barcode: RM0142386
_________________________________________________________________________

201.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Sand Creek.  Elev. 7600 ft.
T12N R75W S13.  41.0099 N, 105.7553 W; uncertainty 2 mi..  
Abundant in wet ground near ponds and streams. Phenology: flowering. 

Aven Nelson, 6962.  5/30/1900. 		RM 28619	Barcode: RM0142385
_________________________________________________________________________

202.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie.  Elev. 7150 ft.
T16N R73W S33.  41.311 N, 105.5842 W; uncertainty 3 mi..  
Phenology: flowering. 

B. C. Buffum, s.n..  6/12/1892. 		RM 923	Barcode: RM0142379
_________________________________________________________________________

203.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Low pass 5.5 mi N of Colorado, just E of U.S. Hwy 287.  Elev. 8050 ft.
T13N R72W S33.  
Granitic outcrops, gravelly soil, gentle slope, dominated by fringed sage, black sage, Leucopoa, Poa. Phenology: flowering. 

Betsy E. Neely, 2660.  6/1/1985. 		RM 397562	Barcode: RM0142296
_________________________________________________________________________

204.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Sherman Mountains: Medicine Bow National Forest: 3.7 mi NE of junction with dirt road and I-80; SE of Laramie.  Elev. 8300 ft.
T14N R71W S5.  41.2105 N, 105.3741 W; uncertainty 6 mi..  
Granite outcrops, sandy soil, with sagebrush and fringed sage. Phenology: flowering & fruiting. 

Betsy E. Neely, 2697.  6/2/1985. 		RM 397578	Barcode: RM0142295
_________________________________________________________________________

205.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southeastern Plains: Goshen Hole: Fort Laramie National Historic Site: southern BLM tract ca 1.7 air mi SW of Fort Laramie (town).  Elev. 4400 ft.
T26N R64W S28 SE1/4 SE1/4.  42.1936 N, 104.5389 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Upper ridge slopes with scattered Pinus ponderosa with gravelly silt loam, north slope 10%; Pinus ponderosa/Andropogon scoparius wooded herbaceous vegetation; associated species are Pinus ponderosa, Bouteloua gracilis, Stipa comata, Occasional. Phenology: fruiting. 

Bonnie Heidel, 2360.  7/17/2003. 		RM 751319	Barcode: RM0142286
     with Luanne Lum
_________________________________________________________________________

206.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 2.6 km S of Sam Draw and ca 3 km W of Webb Canyon Road (Wyo Hwy 270).  Elev. 1550 m.
42.3904 N, 104.7467 W; NAD 83, , Nat. Geog. TOPO!.  520850E, 4693150N.  
Ponderosa pine savanna on gentle to moderate slopes of loam with Pinus ponderosa, Juniperus scopulorum, Koeleria macrantha, and Poa spp. Phenology: flowering & fruiting. 

C. A. Popolizio, 677.  6/11/1996. 		RM 726807	Barcode: RM0142279
     with N. E. Hastings, R. M. Smith, D. Hazlett
_________________________________________________________________________

207.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 0.7 km SW of Emigrant Trail and ca 3 km S of Warm Springs.  Elev. 1380 m.
42.2212 N, 104.7819 W; WGS 83, uncertainty 1 mi., Nat. Geog. TOPO!.  518000E, 4674350N.  
Disturbed mixed grass prairie on rolling hills of sandy soil with Yucca glauca, Opunita polyacantha, Carex filifolia, Calamovilfa longifolia, and Bromus spp. Phenology: flowering & fruiting. 

C. A. Popolizio, 757.  6/13/1996. 		RM 726806	Barcode: RM0142280
     with N. E. Hastings, R. M. Smith, D. Hazlett
_________________________________________________________________________

208.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Deadhorse Canyon, ca 0.2 km E of Broom Creek, ca 2 km NW of Emigrant Hill.  Elev. 1400 m.
42.3567 N, 104.7809 W; NAD 83, uncertainty .25 mi., Nat. Geog. TOPO!.  518050E, 4689400N.  
Narrow canyon bottom surrounded by steep cliffs of juniper woodland on rocky to rocky loam with Juniperus scopulorum, Symphoricarpos sp., Solidago sp., Poa pratensis, and Cerastium arvense. Phenology: flowering & fruiting. 

C. A. Popolizio, 761.  6/14/1996. 		RM 726808	Barcode: RM0142282
     with N. E. Hastings, R. M. Smith, D. Hazlett
_________________________________________________________________________

209.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: Deadhorse Canyon, ca 0.2 km E of Broom Creek, ca 2 km NW of Emigrant Hill.  Elev. 1400 m.
42.3567 N, 104.7809 W; NAD 83.  518050E, 4689400N.  
Narrow canyon bottom surrounded by steep cliffs of juniper woodland on rocky to rocky loam with Juniperus scopulorum, Symphoricarpos sp., Solidago sp., Poa pratensis, and Cerastium arvense. Phenology: fruiting. 

C. A. Popolizio, 777.  6/14/1996. 		RM 726805	Barcode: RM0142281
     with N. E. Hastings, R. M. Smith, D. Hazlett
_________________________________________________________________________

210.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Old homestead SE of Seminoe Reservoir.
Phenology: flowering & fruiting. 

C. B. Marlow, s.n..  6/7/1973. 		RM 310821	Barcode: RM0142290
_________________________________________________________________________

211.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Cottonwood Creek: near Putney Mine, between Wagonhound and Putney Flats.  Elev. 5970 ft.
T44N R99W S27 NE1/4 of NW1/4.  43.7492 N, 108.7238 W; uncertainty 0.25 mi..  
Gravelly terrace; common in a small draw with C. filifolia, Artemisia tridentata, Phlox hoodii. Phenology: flowering. 

David L. Martin, 1256.  5/12/1979. 		RM 335294	Barcode: RM0142298
_________________________________________________________________________

212.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: University of Wyoming Range and Forage Experiment Station: Enclosure #1.
T15N R74W S1.  41.2967 N, 105.6416 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

Duane Michael, s.n..  8/1/1958. 		RM 310816	Barcode: RM0142376
_________________________________________________________________________

213.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Southwest corner of Bates Hole.  Elev. 7200 ft.
T27N R80W S8.  42.3202 N, 106.4529 W; NAD 83, uncertainty 2 mi., Digital Map.  
Common. Phenology: flowering. 

Edwin B. Payson, 4742.  5/16/1926. 		RM 115252	Barcode: RM0142380
     with Lois B. Payson
_________________________________________________________________________

214.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along U.S. Hwy 14, 16, and 20, between Aspen and Clearwater creeks.  Elev. 6080 ft.
T52N R107W S24 NW1/4.  44.4618 N, 109.6838 W; uncertainty 0.5 mi..  
Growing with Phlox hoodii, Astragalus purshii, Carex filifolia. Phenology: flowering. 

Erwin F. Evert, 1707.  5/14/1980. 		RM 334720	Barcode: RM0034059
_________________________________________________________________________

215.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along the south side of the North Fork Shoshone River, ca 1 3/4 mi W of Elk Fork Creek and ca 1/8 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6100 ft.
T52N R107W S24.  44.4618 N, 109.6844 W.  
Sagebrush/grassland community. Phenology: flowering & fruiting. 

Erwin F. Evert, 17102.  6/22/1989. 		RM 578053	Barcode: RM0034055
_________________________________________________________________________

216.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: W of Wapiti Ranger Station.  Elev. 5900 ft.
T52N R106W S21 NE1/4.  44.4618 N, 109.6234 W; uncertainty 0.5 mi..  
Growing in pasture with Poa pratensis, Trifolium repens, Erigeron glabellus. Phenology: fruiting. 

Erwin F. Evert, 2154.  7/21/1980. 		RM 334747	Barcode: RM0034060
_________________________________________________________________________

217.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: foothills and ridge ca 0.5 mi W of Enos Creek, ca 20 mi SSW of Meeteetse.  Elev. 6600 ft.
T46N R100W S26 NE1/4.  43.9246 N, 108.8225 W.  
Sagebrush-grassland with Festuca idahoensis, Leucopoa kingii, Antennaria rosea, Cerastium arvense, and with a few scattered Pinus flexilis and Juniperus scopulorum. Phenology: flowering & fruiting. 

Erwin F. Evert, 25413.  6/27/1993. 		RM 611770	Barcode: RM0034030
_________________________________________________________________________

218.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: Shoshone National Forest: ridge just SE of Twin Lakes, ca 33 mi SSW of Meeteetse.  Elev. 8600 ft.
T45N R101W S17.  43.8655 N, 109.003 W; uncertainty 1 mi..  
Limber pine woodland and rocky openings with Lomatium cous, Phlox hoodii, Leucopoa kingii, and Antennaria rosea. Phenology: flowering & fruiting. 

Erwin F. Evert, 25519.  6/28/1993. 		RM 611430	Barcode: RM0034033
_________________________________________________________________________

219.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: on Cougar Creek-Pagoda Creek Divide, ca 5 mi S of U.S. Hwy 14, 16, & 20.  Elev. 9980 ft.
T51N R106W S15 NW1/4.  44.3893 N, 109.6032 W; uncertainty 0.5 mi..  
Phenology: fruiting. 

Erwin F. Evert, 3272.  7/21/1981. 		RM 341759	Barcode: RM0034057
_________________________________________________________________________

220.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along U.S. Hwy 14, 16, and 20 at Pagoda Creek.  Elev. 6000 ft.
T52N R107W S22.  44.4618 N, 109.7241 W; uncertainty 1 mi..  
Sagebrush-grassland. Phenology: fruiting. 

Erwin F. Evert, 3899.  6/17/1982. 		USFS 357132	Barcode: RM0034045
_________________________________________________________________________

221.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: east summit Cedar Mountain.  Elev. 7500 ft.
T52N R102W S8.  44.4944 N, 109.1462 W; uncertainty 1 mi..  
Limestone. Phenology: flowering & fruiting. 

Erwin F. Evert, 4156.  7/10/1982. 		RM 360963	Barcode: RM0034056
_________________________________________________________________________

222.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: 3-4 mi N of Kirwin in Meadow Creek Basin.  Elev. 10400-11000 ft.
T46N R104W S26.  43.9246 N, 109.3019 W; uncertainty 1 mi..  
On tundra. Phenology: flowering & fruiting. 

Erwin F. Evert, 6177.  8/21/1983. 		RM 531417	Barcode: RM0034061
_________________________________________________________________________

223.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: top of Buttress Mountain, ca 4 mi N of U.S. Hwy 14, 16, and 20.  Elev. 10500-11000 ft.
T53N R108W S35 SW1/4.  44.5283 N, 109.837 W; uncertainty 0.5 mi..  
On tundra. Phenology: flowering & fruiting. 

Erwin F. Evert, 6344.  8/28/1983. 		RM 531248	Barcode: RM0034058
_________________________________________________________________________

224.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge ca 0.5 mi W of Mormon Creek, ca 0.5-2 mi N of U.S. Hwy 14, 16, & 20.  Elev. 7600-8600 ft.
T52N R108W S8.  44.4908 N, 109.8858 W.  
Open, mostly dry ridge top with scattered Pseudotsuga menziesii and Pinus flexilis. Phenology: flowering & fruiting. 

Erwin F. Evert, 8398.  7/18/1985. 		RM 623065	Barcode: RM0034031
_________________________________________________________________________

225.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: East Beaver Creek.  Elev. 9000 ft.
T12N R77W S18.  41.0096 N, 106.0809 W; uncertainty 3 mi..  
Common in sagebrush with shallow granite soil, gentle slope. Phenology: flowering & fruiting. 

Evan J. Williams, F-4a.  5/28/1926. 		USFS 401386	Barcode: USFS0067232
_________________________________________________________________________

226.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Shoshone National Forest: Valley.  Elev. 6000 ft.
T49N R106W S35.  44.1718 N, 109.5831 W; uncertainty 1 mi..  
On fresh to dry soil. Phenology: flowering. 

F. E. McGrew, 177.  5/27/1913. 		USFS 410342	Barcode: USFS0053069
_________________________________________________________________________

227.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Shoshone National Forest: South Fork Ranger Station pasture.  Elev. 6300 ft.
T48N R106W S4.  44.155 N, 109.5941 W; uncertainty 1 mi..  
Plentiful in dry sandy soil with northeast exposure. Phenology: flowering & fruiting. 

F. E. McGrew, 323.  5/19/1914. 		USFS 410341	Barcode: USFS0053068
_________________________________________________________________________

228.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Northwest exposure of Elk Mountain: 1/4 mi S of Rattlesnake Pass.  Elev. 7500 ft.
T20N R82W S23.  41.6933 N, 106.5836 W; uncertainty 1 mi..  
Sagebrush-grassland community located on clayey soils. Phenology: fruiting. 

F. R. Gartner, 85.  6/21/1966. 		RM 282780	Barcode: RM0142306
_________________________________________________________________________

229.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Sawmill Creek.  Elev. 8760 ft.
T31N R101W S3.  42.6887 N, 108.8833 W; uncertainty 1 mi..  
Phenology: flowering. 

Fay Yoder, 52.  6/11/1995. 		RM 610252	Barcode: RM0142304
_________________________________________________________________________

230.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Shirley Basin: 35 air mi SSE of Casper.  Elev. 7110 ft.
T28N R77W S28.  42.3691 N, 106.072 W; uncertainty 1 mi..  
Artemisia tridentata / gramineae. Phenology: flowering & fruiting. 

Francis B. Current, 240.  6/6/1978. 		RM 317354	Barcode: RM0142317
_________________________________________________________________________

231.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Laramie County: High Plains Grassland Research Station: 5 air mi NW of Cheyenne.  Elev. 6100 ft.
T14N R67W S8.  41.197 N, 104.9147 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Short-grass prairie. Phenology: flowering & fruiting. 

Francis B. Current, 270.  6/10/1978. 		RM 317355	Barcode: RM0142318
_________________________________________________________________________

232.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Hayden National Forest [Medicine Bow National Forest]: Jack Creek Park.  Elev. 8800 ft.
T15N R87W S12.  41.2869 N, 107.1273 W; uncertainty 1 mi..  
Abundant in gravelly loam with Stipa, Festuca, knotweed, cinquefoil, and false dandelion, moderate southwest slope. Phenology: fruiting. 

Frank H. Rose, 242.  9/12/1923. 		USFS 410343	Barcode: USFS0067229
_________________________________________________________________________

233.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Hayden National Forest [Medicine Bow National Forest]: ridge between Copper Creek and North Fork Encampment River.  Elev. 8500 ft.
T14N R84W S29.  41.1531 N, 106.8641 W; uncertainty 1 mi..  
Abundant in moist parts of a dry type,granite gravelly loam with Stipa, fescue, Poa, Andropogon, wheatgrass, sage, Aster,and  Indian tobacco, moderate north exposure. Phenology: fruiting. 

Frank H. Rose, 36.  7/18/1923. 		USFS 410344	Barcode: USFS0067230
_________________________________________________________________________

234.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Dana Ridge, I-80 Snow Fence Project.  Elev. 7000 ft.
T20N R83W S1.  41.7368 N, 106.6792 W; uncertainty 1 mi..  
Phenology: fruiting. 

G. A. Goodwin, 348.  8/6/1976. 		RM 300890	Barcode: RM0142303
_________________________________________________________________________

235.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Mountains of south Wyoming, W of Laramie; North Park Road.  Elev. 8400 ft.
T12N R77W S19.  40.9955 N, 106.0765 W; uncertainty 8 mi..  
Phenology: flowering & fruiting. 

George E. Osterhout, s.n..  5/29/1897. 		RM 312488	Barcode: RM0142381
_________________________________________________________________________

236.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Washakie County: 10 mi SW of Ten Sleep, in North Butte area.  Elev. 4500-5500 ft.
T46N R89W S30.  43.9235 N, 107.5723 W; uncertainty 1 mi..  
Phenology: flowering. 

Herbert G. Fisser, 349.  6/8/1960. 		RM 268469	Barcode: RM0142274
_________________________________________________________________________

237.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Hills.  Elev. 8200-8400 ft.
T15N R72W S23.  41.2536 N, 105.4314 W; uncertainty 9+ mi..  
Sunny stream banks. Phenology: flowering & fruiting. 

J. Francis Macbride, 2331.  6/15/1913. 		RM 302679	Barcode: RM0142383
_________________________________________________________________________

238.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: 8 mi W of Laramie.  Elev. 7350 ft.
T16N R75W S26.  41.3254 N, 105.7753 W; uncertainty 1 mi..  
Mixed grass prairie. Phenology: fruiting. 

Jean Finzel, 12.  7/1/1958. 		RM 64549	Barcode: RM0142370
_________________________________________________________________________

239.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Laramie County: 7 mi W of Cheyenne; 1 mi N of U.S. Hwy 30.  Elev. 6000 ft.
T13N R68W S13.  41.0993 N, 104.9602 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Shortgrass prairie. Phenology: flowering. 

Jean Finzel, 162a.  5/24/1959. 		RM 262427	Barcode: RM0142371
_________________________________________________________________________

240.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: 10 mi W of Laramie; 0.5 mi N of Wyo Hwy 130.  Elev. 7350 ft.
T16N R75W S35.  41.311 N, 105.7753 W; uncertainty 1 mi..  
Mixed grass prairie. Phenology: flowering. 

Jean Finzel, 183.  5/29/1959. 		RM 262439	Barcode: RM0142375
_________________________________________________________________________

241.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Laramie County: 7 mi W of Cheyenne and 1 mi N of U.S. Hwy 30.  Elev. 6000 ft.
T13N R68W S13.  41.0993 N, 104.9602 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Shortgrass prairie. Phenology: flowering & fruiting. 

Jean Finzel, 210.  6/7/1959. 		RM 262428	Barcode: RM0142372
_________________________________________________________________________

242.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: 10 mi W of Laramie and 0.5 mi N of Wyo Hwy 130.  Elev. 7350 ft.
T16N R75W S35.  41.311 N, 105.7753 W; uncertainty 1 mi..  
Mixed grass prairie. Phenology: flowering & fruiting. 

Jean Finzel, 217.  6/14/1959. 		RM 36429	Barcode: RM0142374
_________________________________________________________________________

243.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: 3 mi S of summit on U.S. Hwy 30.  Elev. 8500 ft.
T14N R72W S11.  41.1962 N, 105.4314 W; uncertainty 1 mi..  
Rolling prairie. Phenology: fruiting. 

Jean Finzel, 225.  6/25/1959. 		RM 262442	Barcode: RM0142373
_________________________________________________________________________

244.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Hayden National Forest [Medicine Bow National Forest].  Elev. 7500 ft.
T15N R85W S29.  41.2434 N, 106.9752 W; uncertainty 3 mi..  
Abundant in open grassland, shallow coarse soil, gentle northeast exposure. Phenology: fruiting. 

Jesse M. Mann, 501.  10/19/1922. 		USFS 401384	Barcode: USFS0067234
_________________________________________________________________________

245.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: West flank of Sheep Mountain.  Elev. 7500 ft.
T14N R77W S6.  41.2115 N, 106.0891 W; NAD 83, uncertainty 3 mi., Digital Map.  
Very common in big sagebrush community. Phenology: flowering. 

John F. Reed, 348.  6/6/1947. 		RM 219730	Barcode: RM0142369
     with Mildred S. Reed
_________________________________________________________________________

246.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Grey Reef Reservoir access road off of Wyo Hwy 220 along North Platte River, ca 26 air mi SW of Casper.  Elev. 5320-5400 ft.
T30N R82W S8 NE1/4.  42.584 N, 106.6884 W.  
Sandy slope arising out of greasewood flats adjacent to river; disturbed. Phenology: flowering. 

Amy J. Roderick, 315.  6/1/1997. 		RM 
_________________________________________________________________________

247.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Wyoming (Bridger) National Forest: south slope south Piney Canyon.  Elev. 7000 ft.
T29N R115W S11; also S12.  42.5125 N, 110.5024 W; uncertainty 2 mi..  
Not abundant in shallow gravelly clay with sage and locos, steep south exposure. Phenology: flowering. 

L. A. Wall, 72.  5/17/1924. 		USFS 401383	Barcode: USFS0067233
_________________________________________________________________________

248.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Red Mountain and vicinity: two track road to summit of Red Mountain, ca 5.5 air mi SE of Jelm Mountain.  Elev. 8200-8300 ft.
T12N R76W S18.  41.00889 N, 105.9661 W.  
In pine and aspen grove near Spring Creek. Phenology: fruiting. 

Linda Shoemaker, 154.  7/24/1992. 		 962024	Barcode: RM0217968
     with Mari Combs and Marie
_________________________________________________________________________

249.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: Pole Mountain District: Medicine Bow National Forest: W of Eagle Rock.  Elev. 8200-8400 ft.
T15N R71W S8.  41.2823 N, 105.3741 W; uncertainty 1 mi..  
North-facing slope; abundant, open dry places, bottom of the slope. Phenology: flowering & fruiting. 

M. N. Aslamy, 64.  6/29/1964. 		RM 276384	Barcode: RM0142292
_________________________________________________________________________

250.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: 12-mile Gulch: 29 mi E and 18 mi N of Rock Springs.  Elev. 6710 ft.
T22N R99W S22.  41.8673 N, 108.5979 W; uncertainty 1 mi..  
Sage-grass community on a southeast slope. Phenology: flowering. 

Marvin H. Maxwell, GDB-104.  6/13/1969. 		RM 288758	Barcode: RM0142288
_________________________________________________________________________

251.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: 38 mi E and 27.7 mi N of Rock Springs.  Elev. 6735 ft.
T23N R98W S5.  42.0012 N, 108.5206 W; uncertainty 1 mi..  
Sage-sedge-grass community, level ground, old stabilized sand dunes. Phenology: fruiting. 

Marvin H. Maxwell, GDB-99.  9/6/1968. 		RM 288757	Barcode: RM0142289
_________________________________________________________________________

252.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Stratton Hydrology Study Area: Sane Creek.  Elev. 7000-8000 ft.
T17N R87W S25.  41.4181 N, 107.1381 W; uncertainty 1 mi..  
Sagebrush rangeland. Phenology: flowering & fruiting. 

Max H. Schroeder, s.n..  6/11/1974. 		RM 338135	Barcode: RM0142293
     with Gary L. Ranck
_________________________________________________________________________

253.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Coal Mine Draw.  Elev. 7400 ft.
T42N R112W S28.  43.5764 N, 110.2975 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

Mont E. Lewis, 291.  6/18/1954. 		RM 368029	Barcode: RM0142287
_________________________________________________________________________

254.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Lusk.  Elev. 5000 ft.
T32N R63W S8.  42.7626 N, 104.4522 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering. 

Robert E. Pfadt, 152.  5/21/1944. 		RM 197358	Barcode: RM0142378
_________________________________________________________________________

255.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Guernsey.  Elev. 4400 ft.
T27N R66W S36.  42.2693 N, 104.7247 W; uncertainty 3 mi..  
Rangeland in fine sandy soil. Phenology: fruiting. 

Robert E. Pfadt, s.n..  6/29/1942. 		RM 189350	Barcode: RM0142377
_________________________________________________________________________

256.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: North Prong of Thunder Creek and Little Thunder Creek.  Elev. 4860 ft.
T42N R70W S2 NE1/4 of SW1/4.  43.6434 N, 105.2295 W; uncertainty 0.25 mi..  
Roadside with fringed sagewort, western wheatgrass, Russian thistle; loamy clayey soil, Briggsdale and Cushman Series. Phenology: fruiting. 

R. E. Ries, 388.  6/13/1973. 		RM 293392	Barcode: RM0142302
     with D. W. Sabinske
_________________________________________________________________________

257.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Bitter Creek Road.  Elev. 6900 ft.
T14N R97W S36 SW1/4.  41.1419 N, 108.2681 W; uncertainty 0.5 mi..  
Sand dunes with Grayia spinosa, Artemisia tridentata. Phenology: flowering. 

R. N. Holmes, 154.  4/30/1980. 		RM 330944	Barcode: RM0142305
_________________________________________________________________________

258.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: Pole Mountain.  Elev. 8000 ft.
T15N R71W S11.  41.2823 N, 105.3168 W; uncertainty 1 mi..  
Sandy loam dry meadow with Carex, Juncus, and Poa, 5% east exposure. Phenology: flowering. 

Ralph K. Gierisch, 2032.  6/5/1958. 		USFS 401385	Barcode: USFS0067235
_________________________________________________________________________

259.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: N of Gillette.  Elev. 4550 ft.
T50N R71W S6.  44.3442 N, 105.4392 W; uncertainty 6 mi..  
Sagebrush-grassland association. Phenology: fruiting. 

Richard F. Harner, 99.  6/17/1974. 		RM 293299	Barcode: RM0142291
_________________________________________________________________________

260.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Sinks Canyon: first switchback.  Elev. 7420 ft.
T32N R101W S24.  42.7327 N, 108.8442 W; uncertainty 1 mi..  
Limestone soils. Phenology: buds. 

Richard W. Scott, 9214.  5/16/1994. 		RM 610253	Barcode: RM0034044
_________________________________________________________________________

261.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County:   Elev. 7000 ft.
T12N R97W S13 NE1/4.  41.0115 N, 108.2681 W; uncertainty 0.5 mi..  
Open sandy juniper forest with Artemisia, Eriogonum. Phenology: fruiting. 

Robert D. Dorn, 4541.  9/20/1986. 		RM 383908	Barcode: RM0142315
_________________________________________________________________________

262.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Ca 13 mi NE of Farson.  Elev. 6800 ft.
T27N R105W S35 SW1/4.  42.2723 N, 109.3041 W; uncertainty 0.5 mi..  
Sandy sagebrush with Leptodactylon, Oryzopsis. Phenology: flowering & fruiting. 

Robert D. Dorn, 4599.  6/7/1987. 		RM 396807	Barcode: RM0142314
_________________________________________________________________________

263.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Mountains.  Elev. 6500 ft.
T1N R2W S30.  43.0337 N, 109.0407 W; uncertainty 1 mi..  
Gravelly loam grassland. Phenology: fruiting. 

Robert M. Muir, 328.  6/15/1938. 		RM 171972	Barcode: RM0034027
_________________________________________________________________________

264.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Sheep Creek.  Elev. 7200 ft.
T41N R115W S16.  43.5188 N, 110.6561 W; uncertainty 1 mi..  
Common in dark soil with Draba, Antennaria. Phenology: flowering & fruiting. 

Robert W. Lichvar, 1338.  6/5/1977. 		RM 315942	Barcode: RM0142300
_________________________________________________________________________

265.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Crystal Creek.  Elev. 6900 ft.
T42N R113W S17.  43.6052 N, 110.437 W; uncertainty 1 mi..  
Infrequent on red soil with Phlox, Viola. Phenology: flowering. 

Robert W. Lichvar, 136.  5/28/1977. 		RM 315923	Barcode: RM0142301
_________________________________________________________________________

266.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Crystal Creek.  Elev. 6900 ft.
T42N R113W S17.  43.6052 N, 110.437 W; uncertainty 1 mi..  
Infrequent in red soil with Phlox, Viola. Phenology: flowering & fruiting. 

Robert W. Lichvar, 136.  5/28/1977. 		RM 315943	Barcode: RM0142299
_________________________________________________________________________

267.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Ashley National Forest: Flaming Gorge National Recreation Area, Buckboard Crossing Campground.
T15N R108W S29.  
Irrigated ground in Wyoming big sagebrush community, edge of lawn at campground. Phenology: fruiting. 

Sherel Goodrich, 24035.  5/11/1993. 		RM 744275	Barcode: RM0142284
_________________________________________________________________________

268.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Flaming Gorge National Recreation Area: Davis Bottom, along Green River.  Elev. 6050 ft.
T17N R106W S17.  
Flood plain of the river. Phenology: fruiting. 

Sherel Goodrich, 26238.  5/24/2000. 		RM 741440	Barcode: RM0142285
_________________________________________________________________________

269.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Wyoming Game and Fish Department Rawhide unit along the North Platte River, ca 2.3 air mi SSE of Lingle; ca 8.3 air mi WNW of Torrington.  Elev. 4100 ft.
T25N R62W S29 SE1/4 SW1/4.  42.1054 N, 104.3353 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Cottonwood woodland in riparian habitat. Phenology: fruiting. 

Steve Kilpatrick, RH215.  7/5/1983. 		RM 366194	Barcode: RM0142313
_________________________________________________________________________

270.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Wyoming Game and Fish Departments Wick Brothers Unit; ca 20.5 air mi SSW of Medicine Bow; ca 50.5 air mi ESE of Rawlins.  Elev. 7800 ft.
T19N R79W S20 N1/2.  41.6032 N, 106.3004 W; uncertainty 1 mi..  
Dry foothills site. Phenology: fruiting. 

Steve Kilpatrick, WB218.  7/29/1983. 		RM 366182	Barcode: RM0142312
_________________________________________________________________________

271.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: Wind River Indian Reservation: Crow Creek Basin, ca 20.5 air mi ENE of Dubois.  Elev. 8000 ft.
T7N R4W S4.  43.6128 N, 109.238 W; uncertainty 1 mi..  
Very common with Juniperus. Phenology: fruiting. 

Tad Day, 43.  7/3/1981. 		RM 342161	Barcode: RM0034046
     with Kevin Berner
_________________________________________________________________________

272.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Foothills of the east slope of the Medicine Bow Range: slopes on the north side of Wyo Hwy 230; ca 2.5 air mi W of Woods Landing.  Elev. 8200-8600 ft.
T13N R77W S7; also S8.  41.11 N, 106.0809 W; uncertainty 2 mi..  
South-facing sandy-gravelly slope with Purshia, rabbitbrush, mountain big sagebrush. Phenology: flowering. 

Walter Fertig, 12517.  5/17/1992. 		RM 579836	Barcode: RM0142309
_________________________________________________________________________

273.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: flats on eastern edge of Yellow Point Ridge; ca 31.5 air mi S of Pinedale.  Elev. 7100-7140 ft.
T28N R108W S5 SE1/4; also NE1/4 S8.  42.4334 N, 109.7127 W; uncertainty 1 mi..  
Wyoming big sagebrush/Indian ricegrass flats on fine-textured, sandy soils. Phenology: flowering & fruiting. 

Walter Fertig, 13986.  6/23/1993. 		RM 579945	Barcode: RM0142308
_________________________________________________________________________

274.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Laramie Mountains: ca 22.5 air mi W of Cheyenne; ca 3.5 air mi NE of Buford.  Elev. 7550 ft.
T14N R70W S28 SW1/4.  41.1508 N, 105.2446 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Short grass and open ponderosa pine forest communities with several small streams. Phenology: fruiting. 

William C. Edwards, 26a.  5/22/1979. 		RM 346653	Barcode: RM0142310
_________________________________________________________________________

275.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Sheep Mountain: upper Casper Formation, on west slope of hogback.  Elev. 7800-8600 ft.
T15N R77W S8.  41.2823 N, 106.0618 W; uncertainty 3 mi..  
Phenology: fruiting. 

William E. Myers, 271.  8/3/1968. 		RM 301871	Barcode: RM0142297
_________________________________________________________________________

276.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Beaver Rim.  Elev. 8000 ft.
T30N R96W S2; also S10.  42.6006 N, 108.2773 W; uncertainty 3 mi..  
Sgaebrush grass with gentle east exposure. Phenology: fruiting. 

William M. Johnson, 526.  6/20/1966. 		USFS 401387	Barcode: USFS0067231
_________________________________________________________________________

277.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Stratton Hydrology Study Area: Sane Creek.  Elev. 7000-8000 ft.
T17N R87W S25.  41.4181 N, 107.1381 W; uncertainty 1 mi..  
Sagebrush rangeland. Phenology: flowering & fruiting. 

Max H. Schroeder, s.n..  6/11/1974. 		RM 338135
     with Gary L. Ranck
_________________________________________________________________________

278.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County:   Elev. 7000 ft.
T12N R97W S13 NE1/4.  41.0115 N, 108.2681 W; uncertainty 0.5 mi..  
Open sandy juniper forest with Artemisia, Eriogonum. Phenology: fruiting. 

Robert D. Dorn, 4541.  9/20/1986. 		RM 383908
_________________________________________________________________________

279.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Ca 13 mi NE of Farson.  Elev. 6800 ft.
T27N R105W S35 SW1/4.  42.2723 N, 109.3041 W; uncertainty 0.5 mi..  
Sandy sagebrush with Leptodactylon, Oryzopsis. Phenology: flowering & fruiting. 

Robert D. Dorn, 4599.  6/7/1987. 		RM 396807
_________________________________________________________________________

280.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: Peterson Ridge, ca 7.5 air mi SW of Walden.  Elev. 8250-8600 ft.
T8N R80W S17 South1/2; also E1/2 S18.  40.6623 N, 106.3964 W.  
Sagebrush slopes, roadside, and ridgetops. Phenology: fruiting. 

Ronald L. Hartman, 67185.  6/6/2000. 		RM 760885
_________________________________________________________________________

281.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: southwest side of Redondo Peak.  Elev. 9960-10700 ft.
35 51.427' N, 106 32.699' W to 35 51.73' N, 106 33.341' W; GPS Reading.  
Rocky slopes. Phenology: fruiting. 

Ronald L. Hartman, 76798.  8/20/2002. 		RM 735482	Barcode: RM0072168
_________________________________________________________________________

282.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: "Wolff Ridge" on the north side of Spread Creek Valley, ca 3.5 air mi SW of Moran; ca 25 air mi NE of Jackson.  Elev. 7000-7160 ft.
T44N R114W S9 NE1/4; also NW1/4 S10.  43.7926 N, 110.5283 W; GPS Reading.  
Stony southerly-facing slope. Phenology: flowering & fruiting. 

B. E. Nelson, 68896.  6/15/2006. 		RM 832980	Barcode: rm0010129
     with David Scott
_________________________________________________________________________

283.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Elk Mountain: bench above and ca 300-400 yds N of Pass Creek.  Elev. 7900 ft.
T19N R81W S30.  41.5919 N, 106.5453 W; uncertainty 1 mi..  
Mixed shrub community with Artemisia tridentata, Symphoricarpos oreophilus, Purshia tridentata, and Amelanchier. Phenology: flowering & fruiting. 

Amy J. Roderick, 36.  6/5/1996. 		 
     with Stuart Markow
_________________________________________________________________________

284.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Dime Creek, ca 4 air mi S of Flagg Ranch; ca 17 air mi NNW of Moran.  Elev. 7550 ft.
T47N R115W S8 SE1/4.  44.0521 N, 110.6815 W; GPS Reading.  
Wet montane meadow dominated by Carex utriculata, with Salix spp. and Eleocharis spp. also present. Phenology: fruiting. 

David Scott, 5560.  8/15/2007. 		RM 837992	Barcode: RM0017500
_________________________________________________________________________

285.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, [Summit] County: Dillon. [Also
[T5S R77W S7]; S8].  
[5100 ft] [Additional information in brackets; best estimati Phenology: fruiting. 

C. L. Shear, 5437.  8/26/1896. 		 
_________________________________________________________________________

286.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Southwestern Absarokas: vicinity of South Fork Station, ca 45 air mi SW of Cody.  Elev. 6500 ft.
T48N R106W S4.  44.15806 N, 109.59639 W.  
Artemisia and Salix along stream. 

Neil Snow, 2460.  6/23/1988. 		 
_________________________________________________________________________

287.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Hot Springs.  Elev. 3520 ft.
T7S R5E S24.  
Along plains. Phenology: flowering & fruiting. 

A. C. McIntosh, 2.  5/1/1924. 		RM 99355	Barcode: RM0144048
_________________________________________________________________________

288.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Hot Springs.  Elev. 3520 ft.
T7S R5E S24.  
Along plains. Phenology: flowering & fruiting. 

Arthur C. McIntosh, 2.  5/1/1924. 		RM 99355
_________________________________________________________________________

289.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer Forest.  Elev. 3000 ft.
On sall soils; most abundant on semi-marshy creek bottoms. Phenology: flowering & fruiting. 

C. M. Hubbard, S.B.3.  5/2/1914. 		USFS 430580	Barcode: USFS0067342
_________________________________________________________________________

290.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Fairburn.  Elev. 3450 ft.
T4S R8E S19.  43.6882 N, 103.2182 W; uncertainty 1 mi..  
Red foothills; grass and sage association; xero-mesophyte. Phenology: flowering & fruiting. 

Herman E. Hayward, 1505.  6/27/1927. 		RM 111229	Barcode: RM0144052
_________________________________________________________________________

291.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Black Hills: Wind Cave.  Elev. 4100 ft.
T6S R5E S1.  
Foothills; grass and xero-mesophytic association. Phenology: flowering & fruiting. 

Herman E. Hayward, 1681.  6/29/1927. 		RM 111229	Barcode: RM0144053
_________________________________________________________________________

292.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Jackson County: Bad Lands, Interior.  Elev. 2380 ft.
T4S R18E S5.  
Flat bottom; at foot of wall; grass association. Phenology: flowering & fruiting. 

Herman E. Hayward, 710.  6/9/1927. 		RM 111229	Barcode: RM0144050
_________________________________________________________________________

293.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Rapid City.  Elev. 3400 ft.
T1N R7E S2.  44.0728 N, 103.2404 W; uncertainty 1 mi..  
Red foothills; east-facing; grass and yucca association. Phenology: flowering & fruiting. 

Herman E. Hayward, 777.  6/12/1927. 		RM 111229	Barcode: RM0144049
_________________________________________________________________________

294.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Custer County: Hermosa.  Elev. 3240-3480 ft.
T2S R8E S29.  43.8396 N, 103.1911 W; uncertainty 2 mi..  
Red foothills; grass association; xero-mesophytic. Phenology: flowering & fruiting. 

Herman E. Hayward, 943.  6/14/1927. 		RM 111229	Barcode: RM0144051
_________________________________________________________________________

295.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest: 3 mi W of La Madera.  Elev. 7100 ft.
Abundant on gentle slope in sandy loam. Phenology: flowering & fruiting. 

A. D. Molohon, M-18.  5/19/1931. 		USFS 430415
_________________________________________________________________________

296.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Douglas County: 15 mi W of Castle Rock.  Elev. 6000 ft.
Grassland. Phenology: flowering & fruiting. 

Alan A. Beetle, 2381.  6/25/1937. 		RM 152944
_________________________________________________________________________

297.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Larimer County: E rim North Fork Cache La Poudre River; Phantom Canyon Ranch.  Elev. 6600 ft.
T10N R71W S11.  40.8503 N, 105.3147 W; uncertainty 1 mi..  
Granite outcrops, shallow sandy soil, dominated by Pinus ponderosa and Sabina scopulorum. Phenology: flowering & fruiting. 

Betsy E. Neely, 3598.  6/26/1986. 		RM 540821
_________________________________________________________________________

298.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Summit County: Dillion.  Elev. 5100 ft.
T5S R77W S7.  39.6312 N, 106.0521 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

C. L. Shear, 5437.  8/26/1896. 		RM 622343
_________________________________________________________________________

299.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: ca 14.5 air mi SE of Laramie at Vedauwoo Exit.  Elev. 8310-8450 ft.
T14N R71W S19 SW1/4.  41.1679 N, 105.3924 W.  
Creekside Phenology: flowering & fruiting. 

B. A. Packer, 1212.  7/2/1997. 		 
     with J. Brondum, T. McGowan, and J. Wilson
_________________________________________________________________________

300.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Weld County: West Pawnee.
School ground. Phenology: fruiting. 

Earl Lynd Johnston, 184.  4/22/1926. 		RM 105248
_________________________________________________________________________

301.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, no county County: Central Colo.
Phenology: flowering & fruiting. 

Earl L. Johnston, 422.  //. 		RM 61949
_________________________________________________________________________

302.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, no county County: 
Phenology: flowering & fruiting. 

Earl Lynd Johnston, 534.  //1909. 		RM 62759
_________________________________________________________________________

303.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, no county County: Central Colo.
Phenology: fruiting. 

Earl L. Johnston, 536B.  //. 		RM 62757
_________________________________________________________________________

304.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, no county County: 
Phenology: fruiting. 

Earl Lynd Johnston, 536B.  //1909. 		RM 62780
_________________________________________________________________________

305.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Laramie Range: South Cooney Hills, ca 12 air mi SW of Wheatland.  Elev. 5750-5820 ft.
T23N R69W S18 SW1/4.  41.9666 N, 105.167 W.  
Granite outcrops. Phenology: fruiting. 

B. A. Packer, 1366.  7/8/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

306.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gilpin County: Small lake 1/4 mi below Tolland.  Elev. 8800 ft.
Growing around the lake. Phenology: flowering & fruiting. 

Francis Ramaley, 5695.  7/4/1908. 		RM 64375
     with W. W. Robbins
_________________________________________________________________________

307.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gilpin County: Tolland.
Phenology: flowering & fruiting. 

Francis Ramaley, 6916.  8/1/1909. 		RM 64373
_________________________________________________________________________

308.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gilpin County: Tolland: Boulder Park.
Phenology: flowering & fruiting. 

Francis Ramaley, 8678.  5/31/1911. 		RM 80532
_________________________________________________________________________

309.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gilpin County: Tolland: Boulder Park.
Phenology: fruiting. 

Francis Ramaley, 9683.  7/26/1913. 		RM 80533
_________________________________________________________________________

310.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Boulder County: Near Boulder.
Phenology: fruiting. 

Francis Ramaley, a. 185.  5/29/1900. 		RM 23459
_________________________________________________________________________

311.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Weld County: New Windsor: near river.
Phenology: fruiting. 

George E. Osterhout, 1232.  6//1896. 		RM 156057
_________________________________________________________________________

312.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Grand County: Fraser.
Phenology: fruiting. 

George E. Osterhout, 3300.  7/21/1906. 		RM 156062
_________________________________________________________________________

313.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Jackson County: North Park: Michigan River.
Phenology: fruiting. 

George E. Osterhout, 5052.  7/31/1913. 		RM 156059
_________________________________________________________________________

314.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Larimer County: Moraine Park.
Phenology: fruiting. 

George E. Osterhout, 5638.  7/11/1917. 		RM 156061
_________________________________________________________________________

315.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Taos County: Carson National Forest: Lama Ranger Study Plot.  Elev. 7600 ft.
T28N R13E S19.  36.6471 N, 105.5945 W; uncertainty 1 mi..  
Pinyon-juniper woodland on 0-2% slope in stony loam. Phenology: flowering. 

H. W. Springfield, 392a.  8/8/1956. 		USFS 430595
_________________________________________________________________________

316.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Alamosa County: W of Alamosa.
Along irrigation ditch. Phenology: flowering & fruiting. 

Hazel M. Schmoll, 1010.  6/11/1924. 		RM 98715
_________________________________________________________________________

317.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Chaffee County: Buena Vista.  Elev. 8000 ft.
Dry, sandy soil. Phenology: fruiting. 

Ira W. Clokey, 2606.  8/19/1915. 		RM 81527
_________________________________________________________________________

318.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Lake County: Twin Lakes.  Elev. 9400 ft.
Meadow. Phenology: fruiting. 

Ira W. Clokey, 3359.  8/1/1919. 		RM 93490
_________________________________________________________________________

319.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Hell Canyon.  Elev. 8500 ft.
Moderate abundance on 10% slope, northwest exposure in deep loam with Carex, Poa pratensis, Poa compressa, Taraxacum officinale and Trifolium. Phenology: flowering & fruiting. 

John W. Bohning, JB-42.  6//1950. 		USFS 430563
_________________________________________________________________________

320.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Jefferson County: Pike National Forest: sawmill.  Elev. 7000 ft.
T8S R71W S7.  39.367 N, 105.379 W; uncertainty 1 mi..  
Abundant in open grassland on level ground in shallow, gravelly soil. Phenology: fruiting. 

Jesse M. Mann, 502.  10/27/1922. 		USFS 430568
_________________________________________________________________________

321.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Lake County: Near Leadville.  Elev. 10100 ft.
T9S R80W S23; also S24, S25, & S26.  39.24478 N, 106.29155 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

L. M. Schedin, 52.  //. 		RM 97873
     with N. T. Schedin
_________________________________________________________________________

322.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Lake County: Near Leadville.  Elev. 10100 ft.
T9S R80W S23; also S24, S25, & S26.  39.24478 N, 106.29155 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

L. M. Schedin, 66.  //. 		RM 97883
     with N. T. Schedin
_________________________________________________________________________

323.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Elbert County: 7 mi NE of Elizabeth.
Grassland. Phenology: fruiting. 

Marion Ownbey, 1260.  6/15/1937. 		RM 175224
_________________________________________________________________________

324.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Arapahoe County: Buckley Air Force Base: west end of transect 410 m N of southwest corner of the installation.  521795E 4392632N to 521140E 4392908N.  Elev. 1711-1721 m.
zone 13, 4392632E, 521795N; GPS Reading.  
Rolling shortgrass prairie on sandy loam; with Artemisia frigida, Psoralidium tenuiflorum, Aristida purpurea, Nassella viridula, Hesperostipa comata, Bouteloua gracilis, Bromus spp.. Phenology: flowering. 

N. E. Hastings, 233.  7/27/2005. 		RM 793893
     with C. Bern
_________________________________________________________________________

325.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Arapahoe County: Buckley Air Force Base: west end of transect 410 m N of southwest corner of the installation.  521795E 4392632N to 521140E 4392908N.  Elev. 1711-1721 m.
zone 13, 4392632E, 521795N; GPS Reading.  
Rolling shortgrass prairie on sandy loam; with Artemisia frigida, Psoralidium tenuiflorum, Aristida purpurea, Nassella viridula, Hesperostipa comata, Bouteloua gracilis, Bromus spp.. Phenology: flowering. 

N. E. Hastings, 233.  7/27/2005. 		RM 793894
     with C. Bern
_________________________________________________________________________

326.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, El Paso County: Mesas near Colorado Springs.  Elev. 1800-2000 m.
Phenology: flowering & fruiting. 

P. A. Rydberg, 6469.  5/12/1900. 		RM 29770
     with F. K. Vreeland
_________________________________________________________________________

327.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: 1/2 mi E of Old Mine Shaft S of Cat Creek.  Elev. 9400 ft.
Common on level ground in sandy loam with trailing daisy, Agrostis and Festuca. Phenology: flowering & fruiting. 

Paul B. Lister, SP-1.  7/5/1924. 		USFS 430564
_________________________________________________________________________

328.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: Cat Creek Park.  Elev. 9500 ft.
Common on 5 degree slope, south exposure in sandy loam with lupine, Stipa and Festuca. Phenology: flowering & fruiting. 

Paul B. Lister, Sp-17.  7/5/1924. 		USFS 430565
_________________________________________________________________________

329.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Rio Grande National Forest: Saguache Park.  Elev. 9000 ft.
T44N R2E S24.  40.6335 N, 105.5269 W; uncertainty 1 mi..  
Common in grassland on 5% slope, south exposure in sandy loam with Festuca arizonica, Muhlenbergia filifolia, Poa and Carex. Phenology: flowering & fruiting. 

Ralph K. Gierisch, 2420.  6/24/1962. 		USFS 430566
     with D. H. Euler
_________________________________________________________________________

330.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Park County: Pike National Forest: near Wilkerson Pass.
Common in grassland on 5% slope, east exposure in sandy loam with Muhlenbergia filiformis, Artemisia frigida and CHY. Phenology: fruiting. 

Ralph K. Gierisch, 2422.  6/19/1962. 		USFS 430567
_________________________________________________________________________

331.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: North Lonepine Creek.  Elev. 8000 ft.
T10N R73W S15.  40.8358 N, 105.5623 W; uncertainty 1 mi..  
Common in grassland on 5-10% slope, east exposure in sandy loam with Stipa comada, Koleria cristata, Bouteloua gracilis, Artemisia tridentata and Chrysothamnus. Phenology: flowering & fruiting. 

Ralph K. Gierisch, 2748.  7/3/1963. 		USFS 430562
_________________________________________________________________________

332.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Jack's Gulch.  Elev. 8800 ft.
T8N R73W S21.  40.648 N, 105.5837 W; uncertainty 1 mi..  
Common in dry meadow on 0-5% slope, east exposure in sandy loam with Taraxacum officinale, Deschampsia, Poa pratensis and Pofr. Phenology: flowering & fruiting. 

Ralph K. Gierisch, 2783.  6/19/1964. 		USFS 430561
_________________________________________________________________________

333.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Garfield County: White River National Forest: Coburn.  Elev. 8000 ft.
Sparse on 20% slope, east exposure in dry rocky soil with sage and rabbitbrush. Phenology: flowering & fruiting. 

Rich R. Thomson, RT-28.  8/2/1926. 		USFS 430560
_________________________________________________________________________

334.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Saguache Forest Service Station: upper; 30 feet from main buildings.  Elev. 8400 ft.
T45N R5E S19 NE1/4 of SE1/4.  
Rocky outcrops with Rhus trilobata, Pinus ponderosa, Ribes cereum, Bouteloua gracilis, Artemisia dracunculus and Muhlenbergia filiculmis. Phenology: flowering & fruiting. 

Ronald L. Hartman, 17362.  9/18/1983. 		RM 344030
     with George Menkens, Doug Runde and Trish Maclaren
_________________________________________________________________________

335.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: on a road 1.5 mi SE of Baldy Town.  Elev. 9000 ft.
Common in meadow. Phenology: flowering & fruiting. 

Ronald L. Hartman, 1860.  6/8/1968. 		RM 299719
_________________________________________________________________________

336.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Urraca Creek, 1 mi E of Stockade.  Elev. 6970 ft.
Along creek on north exposure. Phenology: flowering & fruiting. 

Ronald L. Hartman, 79.  6/22/1966. 		RM 82811
_________________________________________________________________________

337.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Mill Creek Experimental Area.  Elev. 8300 ft.
Abundant on gentle slope, east exposure in deep, sandy loam. Phenology: fruiting. 

Tibo Gallegos, G-7.  8/18/1922. 		USFS 430573
_________________________________________________________________________

338.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Teller County: Manitou National Forest: headquarters area.  Elev. 7200 ft.
Phenology: flowering & fruiting. 

William M. Johnson, 537.  6/20/1967. 		USFS 430571
_________________________________________________________________________

339.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: Gunnison National Forest: Taylor Park.  Elev. 9500 ft.
In sagebrush-grass site with west exposure. Phenology: flowering & fruiting. 

William M. Johnson, 588.  8/17/1967. 		USFS 430572
_________________________________________________________________________

340.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Weld County: Central Plains.  Elev. 4500 ft.
Common in shortgrass and blue grama. Phenology: flowering & fruiting. 

William M. Johnson, 621.  5/28/1968. 		USFS 430559
_________________________________________________________________________

341.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Gunnison County: 1 mi W of Powderhorn.  Elev. 7500 ft.
In sagebrush with east exposure. Phenology: flowering & fruiting. 

William M. Johnson, 626.  6/6/1968. 		USFS 430569
_________________________________________________________________________

342.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Larimer County: Estes Park.  Elev. 9000 ft.
Phenology: flowering & fruiting. 

W. S. Cooper, 131.  7/27/1904. 		RM 48283
_________________________________________________________________________

343.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Boulder County: Smart Weed Lake.
Dry grassland. Also Gilpin County. Phenology: fruiting. 

W. W. Robbins, 7844.  7/16/1910. 		RM 69610
_________________________________________________________________________

344.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Park County: Valley of Platte River; just W of Bailey; just E of Shawnee.
Sparse on a northwest-facing steep slopes with granite outcrops along roadside. Phenology: flowering & fruiting. 

William A. Weber, 15871.  6/22/1980. 		RM 338677
     with Ron Wittmann
_________________________________________________________________________

345.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Laramie Range: ca 1.8 air mi N from Wyo Hwy 34; ca 39.9 air mi NE of Laramie.  Elev. 5600-5660 ft.
T22N R70W S16 NE1/4.  41.8786 N, 105.2445 W; uncertainty 0.5 mi..  
Grassland, dry creek beds. Phenology: flowering & fruiting. 

B. A. Packer, 250.  6/12/1997. 		 
     with J. Brondum and T. McGowan
_________________________________________________________________________

346.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: ca 9.5 air mi SW of Tie Siding; ca 21 air mi SSW of Laramie.  Elev. 8700-8840 ft.
T12N R74W S24 NW1/2.  40.993 N, 105.6419 W.  
Old tree harvest site. Phenology: fruiting. 

B. A. Packer, 795.  6/25/1997. 		 
     with T. McGowan
_________________________________________________________________________

347.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: ca 4 air mi N of north end of Wheatland Reservoir No. 2.  Elev. 7400-7500 ft.
T23N R73W S16 SW1/4; also N1/2 S20.  41.9658 N, 105.5961 W; uncertainty 1 mi..  
Sedimentary deposits especially calcareous and siliceous. Phenology: fruiting. 

Ronald L. Hartman, 57945.  6/20/1997. 		 
_________________________________________________________________________

348.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: headwaters of Pinto Creek, ca 9 air mi SW of Garrett.  Elev. 6900-7200 ft.
T24N R74W S30.  42.024 N, 105.7513 W.  
Sagebrush-grassland with granite outcrop and limestone leaching (?) from above. Phenology: flowering & fruiting. 

Ronald L. Hartman, 58016.  6/21/1997. 		 
_________________________________________________________________________

349.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: SW of Mule Creek crossing and along Mule Creek, ca 6 air mi SSE of Marshall.  Elev. 7000-7100 ft.
T26N R75W S27.  42.1952 N, 105.8193 W.  
Sandstone and limestone caprock and adjacent flats, also along the creek. Phenology: fruiting. 

Ronald L. Hartman, 58084.  6/21/1997. 		 
_________________________________________________________________________

350.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Boulder Ridge, 0.5-1 mi NE of Sage Junction (junction U.S. Hwy 30 and Wyo Hwy 89).  Elev. 6365-6760 ft.
T21N R119W S6 South 1/2; and also N1/2 S7.  41 49' 49" N, 110 58' 23" W.  
Sandy substrate with sagebrush slopes and cushion plant community on ridge. Phenology: flowering & fruiting. 

Ronald L. Hartman, 37546.  5/22/1993. 		 1016214	Barcode: RM0299397
_________________________________________________________________________

351.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer.  Elev. 7020-7550 ft.
T21N R116W S5 SW1/4; also E1/2 S6, NE1/4 S7; also NW1/4 S8.  41 49' 49" N, 110 36' 20" W.  
Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. Phenology: flowering & fruiting. 

Ronald L. Hartman, 37589.  5/23/1993. 		RM 1016213	Barcode: RM0299396
_________________________________________________________________________

352.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: ca 6 air mi N of Kemmerer.  Elev. 7200-7300 ft.
T22N R116W S14 South 1/4; and also S23 and W1/2 S24.  41 53' 53" N, 110 33' 13" W.  
Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: fruiting. 

Ronald L. Hartman, 41443.  7/22/1993. 		 1016212	Barcode: RM0299395
_________________________________________________________________________

353.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: ridge E of south end of Wheatland Reservoir No. 2, ca 7.5 air mi NW of Morton Pass.  Elev. 7000-7400 ft.
T21N R73W S20 W1/2.  41.7766 N, 105.6155 W.  
Badlands on east side, sagebrush-grassland above. Phenology: fruiting. 

Ronald L. Hartman, 58232.  6/25/1997. 		 
_________________________________________________________________________

354.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Wheat Creek to Windy Gap and Oyster Ridge, ca 14 air mi N of Kemmerer.  Elev. 7400-8000 ft.
T23N R115W S7 SW1/4; also S18; T23N R116W SE1/4 S12.  41 59' 59" N, 110 30' 18" W.  
Sagebrush slopes, sandstone and limestone outcrops, cushion plant communities on ridge, wet draws, and stream margins. Phenology: flowering & fruiting. 

Ronald L. Hartman, 45602.  5/28/1994. 		 
     with Tom Cramer
_________________________________________________________________________

355.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Wheat Creek to Windy Gap and Oyster Ridge, ca 14 air mi N of Kemmerer.  Elev. 7400-8000 ft.
T23N R115W S7 SW1/4; also S18; T23N R116W S12 SE1/4.  41 59' 59" N, 110 30' 18" W.  
Sagebrush slopes, sandstone and limestone outcrops, cushion plant communities on ridge, wet draws and stream margins. Phenology: flowering & fruiting. 

Ronald L. Hartman, 45602.  5/28/1994. 		 
     with Tom Cramer
_________________________________________________________________________

356.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Teton County: Targhee National Forest: Big Hole Mountains: Horseshoe Creek just W of Forest boundary; ca 8 air mi W of Driggs.  Elev. 6300-7000 ft.
T5N R44E S28; also S29.  
Slopes with mix of grass/forb communities with scattered patches of aspen, serviceberry, big sagebrush, and snowberry and grassy ridges. 

Ronald L. Hartman, 29045.  6/9/1991. 		 
     with Stuart Markow
_________________________________________________________________________

357.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: S of Dry Creek or County Road 321, ca 7.4 air mi NW of junction with Wyo Hwy 220.  Elev. 6600-6900 ft.
T31N R87W S36 SE1/4.  42.6132 N, 107.1996 W.  
Granite outcrops with scattered Juniperus scopulorum and Pinus flexilis. Phenology: flowering. 

Amy J. Roderick, 4301.  6/2/1998. 		RM 
_________________________________________________________________________

358.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Clark County: Targhee National Forest: Western Centennial Mountains: overlooking Paul Reservoir and Modoc Creeks, ca 11 air mi NW of Spencer.  Elev. 8600 ft.
T13N R35E S20; also S29.  
Ridge with mostly Artemisia frigida and Chrysothamnus. 

Stuart Markow, 10427.  8/6/1992. 		 
_________________________________________________________________________

359.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: along unnamed branch of Horseshoe Creek, ca 2 air mi NE of Esterbrook; ca 32 air mi SE of Douglas.  Elev. 6000-6200 ft.
T28N R71W S1 E1/2.  42.4275 N, 105.3129 W.  
North facing slope with sagebrush and grasses. Phenology: flowering & fruiting. 

B. A. Packer, 3513.  6/23/1998. 		RM 
     with T. McGowan
_________________________________________________________________________

360.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Rattlesnake Hills: Dry Creek N of Dry Creek or County Road 321, ca 14.5 air mi NW of junction with Wyo Hwy 220.  Elev. 6720 ft.
T32N R88W S36.  42.7006 N, 107.3175 W.  
Sagebrush-grassland on chalky substrate; Artemisia nova common. Phenology: flowering. 

Amy J. Roderick, 4345.  6/2/1998. 		RM 
_________________________________________________________________________

361.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Lemhi County: Targhee National Forest: Beaverhead Range: along Willow Creek, ca 2.5 air mi N of Nicholia.  Elev. 7200-7800 ft.
T12N R29E S3; also S4.  
Canyon bottom dominated by Artemisia and grasses. 

Stuart Markow, 8355.  6/28/1992. 		 
_________________________________________________________________________

362.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Lemhi County: Targhee National Forest: Beaverhead Range: along Willow Creek, ca 2.5 air mi N of Nicholia.  Elev. 7800 ft.
T12N R29E S3.  
Clearing in coniferous forest, dominated by grasses and forbs. 

Stuart Markow, 8369.  6/28/1992. 		 
_________________________________________________________________________

363.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: Sherman, ca 14.5 air mi SE of Laramie.  Elev. 7500-7800 ft.
T13N R71W S16 NE1/4.  41.0961 N, 105.3542 W.  
Along railroad tracks; and in granite outcroppings and sagebrush grassland. Phenology: fruiting. 

B. A. Packer, 4763.  7/28/1998. 		RM 
_________________________________________________________________________

364.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: northeast slope of North Table Mountain, ca 24.5 air mi NNE of Rock Springs.  Elev. 7350-7750 ft.
T23N R103W S36; also T23N R102W S31.  41.9268 N, 109.0228 W.  
Rocky slope. Phenology: flowering & fruiting. 

Beth Ward, 1277.  6/23/1996. 		RM 790443	Barcode: RM0142417
_________________________________________________________________________

365.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: top and north slopes of Powder Mountain, ca 29 air mi W of Baggs.  Elev. 7230-7640 ft.
T12N R96W S5.  41.0405 N, 108.23 W.  
Rocky top of the mountain. Phenology: vegetative only. 

Beth Ward, 1564.  6/27/1996. 		RM 790442	Barcode: RM0142418
_________________________________________________________________________

366.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: north end of butte, ca 2 air mi W of North Fork Powder Wash and adjacent flat to the E of the butte, ca 33 air mi W of Baggs.  Elev. 6750-7060 ft.
T12N R97W S10 South1/2; also NW1/4 S15 and SW1/4 S11.  41.026 N, 108.3061 W.  
Sandy soil. Phenology: flowering. 

Beth Ward, 1671.  6/28/1996. 		RM 790441	Barcode: RM0142419
_________________________________________________________________________

367.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: Washakie Basin: along Shell Creek, ca 0.5 mi NNE of Cow Creek Reservoir; ca 39 air mi WNW of Baggs.  Elev. 6930-7045 ft.
T14N R98W S26 N1/2.  41.1564 N, 108.4011 W.  
Clay/sandy soil in badlands and drainages. Phenology: fruiting. 

Beth Ward, 1787.  6/28/1996. 		RM 790440	Barcode: RM0142420
_________________________________________________________________________

368.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: South-central Wyoming: southwestern extent of Joe Hay Rim, ca 6.5 air mi S of Oregon Buttes; ca 40 air mi NNE of Rock Springs.  Elev. 7560-7785 ft.
T25N R101W S16 W1/4; also E1/4 S17.  42.1405 N, 108.876 W.  
Sagebrush covered flat. Phenology: fruiting. 

Beth Ward, 2414.  7/11/1996. 		RM 790439	Barcode: RM0142414
_________________________________________________________________________

369.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: southwestern lower slopes of Battle Mountain, ca 8 air mi E of confluence of Savery Creek and Little Snake River; ca 18.5 air mi E of Baggs.  Elev. 6900-7380 ft.
T12N R88W S16 N1/2.  41.0115 N, 107.2984 W.  
Moist draw. Phenology: fruiting. 

Beth Ward, 2507.  7/14/1996. 		RM 790438	Barcode: RM0142413
_________________________________________________________________________

370.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: southern extension of the bluffs NW of Baggs between the Little Snake River plain and Devils Canyon, ca 3 air mi W of Baggs.  Elev. 6420-6880 ft.
T12N R92W S2.  41.0405 N, 107.7167 W.  
Sandy draws. Phenology: flowering. 

Beth Ward, 644a.  6/16/1996. 		RM 790444	Barcode: RM0142416
_________________________________________________________________________

371.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: ca 2-2.5 air mi E of Savery.  Elev. 6600-6750 ft.
T12N R89W S9 South1/2.  41.026 N, 107.4125 W.  
Sagebrush-juniper slopes, south exposure with sandy/rocky soil. Phenology: flowering. 

Ronald L. Hartman, 54172.  6/1/1996. 		RM 790437	Barcode: RM0142406
     with Beth Ward
_________________________________________________________________________

372.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: east end of Little Robber Gulch, ca 12 air mi NNW of Baggs.  Elev. 6500-6800 ft.
T14N R92W S11.  41.1999 N, 107.7167 W.  
Sandy slope with sagebrush. Phenology: flowering & fruiting. 

Ronald L. Hartman, 54231.  6/1/1996. 		RM 790436	Barcode: RM0142407
     with Beth Ward
_________________________________________________________________________

373.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: hills and draws, ca 1 air mi S of Powder Rim; ca 2 air mi E of Powder Mountain; ca 26 air mi W of Baggs.  Elev. 7080-7260 ft.
T12N R96W S2 SW1/4; also SE1/4 S3.  41.0405 N, 108.173 W.  
Sandy draw. Phenology: flowering & fruiting. 

Beth Ward, 5560.  6/17/1997. 		RM 798717	Barcode: RM0091761
_________________________________________________________________________

374.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: draws and slopes and creek bottom of Alkali Wash, ca 6 air mi SW of Oregon Buttes; ca 25.5 air mi ENE of Farson.  Elev. 7160-7325 ft.
T26N R102W S23 N1/2; also South 1/4 S14.  42.2137 N, 108.9538 W.  
Sandy draw. Phenology: fruiting. 

Beth Ward, 5856.  6/20/1997. 		RM 798716	Barcode: RM0091760
_________________________________________________________________________

375.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: Rock Springs Uplift: draws and slopes draining to Worm Creek and spring area at headwaters of Worm Creek, ca 6.5 air mi S of Quaking Asp Mountain; ca 17.5 air mi SSE of Rock Springs.  Elev. 7390-7510 ft.
T16N R104W S29 SE1/4; also NE1/4 S32 and W1/4 S28.  41.3381 N, 109.1493 W.  
Spring/stream bottom. Phenology: flowering & fruiting. 

Beth Ward, 6024.  6/22/1997. 		RM 798715	Barcode: RM0091759
_________________________________________________________________________

376.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Deep Draw, ca 2.3 air mi S of Encampment.  Elev. 7400 ft.
T14N R84W S24.  
Dry bank near creek. Few plants. Phenology: flowering. 

Roger L. Williams, 755b.  5/19/1989. 		RM 960276	Barcode: RM0214938
_________________________________________________________________________

377.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Boulder Ridge, 0.5-1 mi NE of Sage Junction (junction U.S. Hwy 30 and Wyo Hwy 89).  Elev. 6365-6760 ft.
T21N R119W S6 South 1/2; and also N1/2 S7.  41.8256 N, 110.9731 W.  
Sandy substrate with sagebrush slopes and cushion plant community on ridge. Phenology: flowering & fruiting. 

Ronald L. Hartman, 37546.  5/22/1993. 		RM 
_________________________________________________________________________

378.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Hams Fork Plateau: ca 5 air mi WNW of Kemmerer.  Elev. 7020-7550 ft.
T21N R116W S5 SW1/4; also E1/2 S6, NE1/4 S7; also NW1/4 S8.  41.8256 N, 110.6056 W.  
Sandstone outcrops and sandy slopes with sagebrush on slopes, cushion plants on ridges. Phenology: flowering & fruiting. 

Ronald L. Hartman, 37589.  5/23/1993. 		RM 
_________________________________________________________________________

379.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: ca 10.5 air mi W of junction U.S. Hwy 189 and Wyo Hwy 235.  Elev. 7400-7800 ft.
T29N R113W S16 SW1/4; and also SE1/4 S17, NE1/4 S20; also NW1/4 S21.  42.4994 N, 110.3244 W.  
Sandstone caprock and sandy slopes. Phenology: flowering. 

Ronald L. Hartman, 37920.  5/26/1993. 		RM 614142	Barcode: RM0142399
_________________________________________________________________________

380.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: ca 6 air mi N of Kemmerer.  Elev. 7200-7300 ft.
T22N R116W S14 South 1/4; and also S23 and W1/2 S24.  41.8864 N, 110.5536 W.  
Sagebrush slopes with serviceberry and coralberry and grassy flats. Phenology: fruiting. 

Ronald L. Hartman, 41443.  7/22/1993. 		RM 
_________________________________________________________________________

381.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Top of Mount Darby.  Elev. 10600-10651 ft.
T29N R115W S5 W1/2.  42.5286 N, 110.5767 W.  
Snowbank communities, meadows and rocky outcrops. Phenology: fruiting. 

Ronald L. Hartman, 43938.  8/14/1993. 		RM 1016211	Barcode: RM0299394
_________________________________________________________________________

382.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: Table Mountain, ca 6 air mi ENE of Dubois.  Elev. 8050 ft.
T42N R106W S36.  43.5589 N, 109.5252 W; uncertainty 1 mi..  
Rocky flat dominated by Astragalus and Phlox. Phenology: flowering & fruiting. 

B. E. Nelson, 10738.  6/26/1984. 		RM 558468	Barcode: RM0034063
_________________________________________________________________________

383.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: ca 0.7 mi S of White Pass; ca 7 air mi S of Ramshorn Peak; ca 8.5 air mi NW of Dubois.  Elev. 7906 ft.
T42N R107W S7.  43.6181 N, 109.7444 W; uncertainty 1 mi..  
Drilling pad. Phenology: flowering & fruiting. 

B. E. Nelson, 10937.  6/28/1984. 		RM 558469	Barcode: RM0034062
_________________________________________________________________________

384.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: just east of Blue Mesa, ca 9.5 air mi NW of Winchester; ca 17 air mi WSW of Worland.  Elev. 5500 ft.
T46N R95W S19.  43.9394 N, 108.3012 W.  
Rolling sagebrush-grassland on Willwood formation. 

B. E. Nelson, 13605.  6/18/1987. 		RM 931603	Barcode: RM0094071
_________________________________________________________________________

385.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis.  Elev. 5450-5520 ft.
T45N R98W S10.  43.88194 N, 108.59861 W; uncertainty 1 mi..  
Rolling sagebrush-grassland. 

B. E. Nelson, 20749.  6/6/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

386.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: 2.5 mi from Wyo Hwy 11 on the road to Lake Owen.  Elev. 8300 ft.
T14N R77W S19.  41.1672 N, 106.0844 W; uncertainty 1 mi..  
Common on dry stony soil with Artemisia and grasses. Phenology: flowering. 

B. E. Nelson, 395.  5/17/1973. 		RM 296168	Barcode: RM0142427
     with Linda Nelson
_________________________________________________________________________

387.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: W of Circle Park at the head of Circle Park Creek, ca 15.5 air mi WSW of Buffalo.  Elev. 8100 ft.
T50N R84W S29.  44.2733 N, 106.9922 W; uncertainty 1 mi..  
Dry meadow. Phenology: fruiting. 

B. E. Nelson, 6438.  7/15/1980. 		RM 349470	Barcode: RM0142428
     with Denise Gion
_________________________________________________________________________

388.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: NE of Sheep Mountain, 23 1/4 mi W of Laramie, 1.5 mi S of Wyo Hwy 130.  Elev. 7600 ft.
T15N R77W S14 NW1/4.  41.2683 N, 106.005 W; uncertainty 0.5 mi..  
Abundant in sandy fine granitic gravel with Cryptantha, Penstemon. Phenology: fruiting. 

B. E. Nelson, 728.  7/16/1973. 		RM 296154	Barcode: RM0142426
_________________________________________________________________________

389.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Sweetwater Rocks: ca 3.5 air mi NNE of Jeffrey City.  Elev. 6400-6800 ft.
T30N R92W S26; also S27.  42.5403 N, 107.809 W.  
Sagebrush slopes around granite boulders. Phenology: fruiting. 

June Haines, 4032.  6/9/1985. 		RM 385699	Barcode: RM0142355
     with Georgia Haines and Nora Little
_________________________________________________________________________

390.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Sweetwater Rocks: ca 3.5 air mi NNE of Jeffrey City.  Elev. 6400-6800 ft.
T30N R92W S26; also S27.  42.5403 N, 107.809 W.  
Sagebrush slopes around granite boulders. Phenology: flowering & fruiting. 

June Haines, 4033.  6/9/1985. 		RM 385698	Barcode: RM0142356
     with Georgia Haines and Nora Little
_________________________________________________________________________

391.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: West side of Ocean Lake.  Elev. 5234-5283 ft.
T3N R2E S33; also S34.  43.193 N, 108.6461 W; uncertainty 2 mi..  
Moist depression. Phenology: flowering & fruiting. 

June Haines, 4100.  6/11/1985. 		RM 385697	Barcode: RM0142361
_________________________________________________________________________

392.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Gas Hills Mining District; ca 4.2 air mi SSW of intersection of Gas Hills Road (Wyo Hwy 136) with Ore Road (main road through GHMD).  Elev. 6880-6950 ft.
T32N R90W S17; S17, S18.  42.7443 N, 107.6321 W; uncertainty 2 mi..  
Big sagebrush drainages bottoms. Phenology: fruiting. 

June Haines, 4178.  6/18/1985. 		RM 385696	Barcode: RM0142357
_________________________________________________________________________

393.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Willow Creek, ca 5 air mi NW of Muddy Gap Junction (Three Forks).  Elev. 6400-6450 ft.
T28N R89W S7.  42.4119 N, 107.5132 W.  
Sagebrush grassland. Phenology: fruiting. 

June Haines, 4545.  6/30/1985. 		RM 385695	Barcode: RM0142358
_________________________________________________________________________

394.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Northern side of the Ferris Mountains: along Little Cherry Creek and slopes above Little Cherry Creek, ca 6 air mi SE of Muddy Gap Junction (Three Forks).  Elev. 7200-8200 ft.
T27N R88W S15; also S16, S21, and S22..  42.3108 N, 107.338 W; uncertainty 3 mi..  
Shrubby slopes. Phenology: flowering & fruiting. 

June Haines, 4583.  7/2/1985. 		RM 385694	Barcode: RM0142359
_________________________________________________________________________

395.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Cedar Ridge, ca 13 air mi NNW of Hiland.  Elev. 6100-6826 ft.
T38N R88W S5; also S6; and T39N R88W S31 and S32.  43.2932 N, 107.431 W; uncertainty 2 mi..  
Sagebrush-juniper slopes. Phenology: fruiting. 

June Haines, 4794.  7/10/1985. 		RM 385693	Barcode: RM0142360
_________________________________________________________________________

396.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Pathfinder Reservoir, ca 23 3/4 air mi ENE of Muddy Gap Junction (Three Forks).  Elev. 5850-5950 ft.
T29N R85W S4; also S5.  42.5112 N, 107.0226 W; uncertainty 2 mi..  
Meadow at edge of lake. Phenology: fruiting. 

June Haines, 4816.  7/13/1985. 		RM 385692	Barcode: RM0142363
     with Georgia Haines
_________________________________________________________________________

397.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Southeast edge of Trail Lake at inlet of Torrey Creek, ca 8.2 air mi SSE of Dubois; ca 6.9 mi S on Trail Lake Road.  Elev. 7400 ft.
T40N R106W S14.  43.4345 N, 109.5458 W; uncertainty 1 mi..  
Sagebrush grassland. Phenology: fruiting. 

June Haines, 5061.  7/27/1985. 		RM 385691	Barcode: RM0142362
     with Georgia Haines
_________________________________________________________________________

398.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Granite Mountain Uplift: Dry Draw, ca 6 air mi NNW of Muddy Gap Junction.  Elev. 6600 ft.
T29N R89W S28; also S33.  42.4529 N, 107.4945 W.  
Sagebrush grassland at edge of draw. 

June Haines, 5212.  8/2/1985. 		RM 385726	Barcode: RM0142415
_________________________________________________________________________

399.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Sweetwater Rocks, ca 8 air mi ENE of Jeffrey City.  Elev. 6400-6800 ft.
T29N R91W S12.  42.4966 N, 107.6714 W; uncertainty 1 mi..  
Sagebrush grassland. Phenology: fruiting. 

June Haines, 5308.  8/4/1985. 		RM 385690	Barcode: RM0142364
     with Georgia Haines
_________________________________________________________________________

400.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Sweetwater Rocks: hill with Frank Triangulation Station on top, ca 7 air mi NE of Jeffrey City.  Elev. 6600-7000 ft.
T30N R92W S1; also S2, S11, and S12.  42.5986 N, 107.7894 W; uncertainty 3 mi..  
Drainage around granite boulders. Phenology: fruiting. 

June Haines, 5592.  8/17/1985. 		RM 385689	Barcode: RM0142366
_________________________________________________________________________

401.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Tributary of Buffalo Creek; ca 12 air mi ENE of Jeffrey City.  Elev. 6840 ft.
T31N R92W S8; also S17.  42.6715 N, 107.868 W; uncertainty 2 mi..  
Edge of creek. Phenology: fruiting. 

June Haines, 5735.  8/22/1985. 		RM 385688	Barcode: RM0142365
     with Georgia Haines
_________________________________________________________________________

402.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: Granite Mountains, Long Creek Mountain, ca 15.5 air mi NW of Jeffrey City.  Elev. 6600-7300 ft.
T31N R93W S7.  42.6733 N, 108.0042 W.  
Rocky outcrops. Phenology: flowering & fruiting. 

June Haines, 6267.  6/8/1986. 		RM 385687	Barcode: RM0142367
     with Georgia Haines
_________________________________________________________________________

403.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: E of East Glacier Lake.  Elev. 10800 ft.
T16N R79W S3 South1/2 of.  41.3872 N, 106.2556 W; uncertainty 1 mi..  
South-facing midslope dry meadow. Near Plot 9. Phenology: flowering & fruiting. 

June Haines, 7836b.  8/18/1989. 		RM 554561
_________________________________________________________________________

404.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: Black Buttes, ca 9 air mi S of Point of Rocks.  Elev. 8000 ft.
T18N R101W S9.  41.5571 N, 108.8054 W; uncertainty 1 mi..  
Large, steep slopes with sandstone outcrops, loose rocks, sand on summit with limber pine, clay/silt sagebrush plains, with flat, sandstone outcrops, small intermittent stream, with sedge flats; plains. Phenology: fruiting. 

Keith H. Dueholm, 10250.  6/22/1980. 		RM 524378	Barcode: RM0142324
_________________________________________________________________________

405.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Rock Springs Uplift: above Dry Canyon, and along Salt Wells Creek, ca 24 air mi SE of Rock Springs.  Elev. 7000 ft.
T15N R102W S7; also S18 and S19.  41.2958 N, 108.9378 W; uncertainty 3 mi..  
Sandstone uplift above canyon, with sandy areas, and Juniperus osteosperma, Pinus flexilis, Pseudotsuga, Cercocarpus montanus and C. ledifolius, on broad expanse of exposed rock, flats along creek; lower slopes, with sage. Phenology: fruiting. 

Keith H. Dueholm, 10923.  8/22/1980. 		RM 524377	Barcode: RM0142325
_________________________________________________________________________

406.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 59, 0.5 road mi N of Converse County.  Elev. 4700 ft.
T41N R72W S24; also S25.  43.5136 N, 105.4516 W; uncertainty 2 mi..  
Along Hwy 59, edge of gravel shoulder. Phenology: flowering. 

Keith H. Dueholm, 1213.  5/21/1978. 		RM 323798	Barcode: RM0142330
     with Ronald L. Hartman
_________________________________________________________________________

407.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 59, 0.5 road mi N of Converse County.  Elev. 4700 ft.
T41N R72W S24; also S25.  43.5136 N, 105.4516 W; uncertainty 2 mi..  
Hwy 59 right-of-way. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1214.  5/21/1978. 		RM 323803	Barcode: RM0142329
     with Ronald L. Hartman
_________________________________________________________________________

408.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 3/4 road mi S of Montana.  Elev. 3800 ft.
T57N R69W S30.  44.9019 N, 105.1983 W; uncertainty 1 mi..  
Rolling plains and rocky outcrop; open plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1449.  5/26/1978. 		RM 323811	Barcode: RM0142327
     with Ronald L. Hartman
_________________________________________________________________________

409.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: North Butte.  Elev. 6049 ft.
T44N R76W S14; also S15 and S16.  43.7864 N, 105.9553 W; uncertainty 3 mi..  
Eroded rocky slopes on W face, rolling plains below, and plains at summit.  Juniper and limber pine on slopes; open slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1600.  5/28/1978. 		RM 323800	Barcode: RM0142328
     with Ronald L. Hartman
_________________________________________________________________________

410.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Porcupine Creek; ca 15 air mi SSE of Reno Junction.  Elev. 4700 ft.
T42N R71W S36.  43.5711 N, 105.3317 W; uncertainty 1 mi..  
Creek margins and adjacent sandy flats; plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 2093.  6/10/1978. 		RM 323813	Barcode: RM0142342
     with Ronald L. Hartman
_________________________________________________________________________

411.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Little Porcupine Creek, ca 6 1/4 mi S of Reno Junction.  Elev. 4900 ft.
T43N R72W S27.  43.6719 N, 105.4917 W; uncertainty 1 mi..  
Plains, streambanks, drying mud behind holding dam; edge of holding pond. Phenology: flowering & fruiting. 

Keith H. Dueholm, 2171.  6/11/1978. 		RM 323814	Barcode: RM0142321
     with Ronald L. Hartman
_________________________________________________________________________

412.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Powder River Basin: ca 12.5 air mi N of Casper.  Elev. 5600 ft.
T36N R79W S34.  43.0472 N, 106.3103 W; uncertainty 1 mi..  
Rolling sandy plain, sandstone outcrops; plains. Phenology: fruiting. 

Keith H. Dueholm, 7429.  6/26/1979. 		RM 331733	Barcode: RM0142323
_________________________________________________________________________

413.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Powder River Basin: ca 19 air mi NE of Douglas.  Elev. 5000 ft.
T34N R68W S19.  42.9103 N, 105.0633 W; uncertainty 1 mi..  
Sandy plain, ponderosa pine slopes; slopes. Phenology: fruiting. 

Keith H. Dueholm, 7936.  7/10/1979. 		RM 331734	Barcode: RM0142322
_________________________________________________________________________

414.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: YU Bench, along Burlington-Meeteetse Road, ca 16.5 mi NE of junction with Wyo Hwy 120.  Elev. 5000 ft.
T51N R98W S14; also S15.  44.39306 N, 108.60278 W; uncertainty 2 mi..  
Sandstone ridge, dissected slopes of bench; sandy flats below slopes. 

Keith H. Dueholm, 9447.  5/24/1980. 		RM 931596	Barcode: RM0094064
     with Ronald L. Hartman
_________________________________________________________________________

415.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Medicine Lodge Canyon, along Cold Springs Road, ca 8 air mi NE of Hyattville.  Elev. 6400 ft.
T50N R89W S1.  44.3406 N, 107.48833 W; uncertainty 1 mi..  
Juniper/sagebrush, sandy slopes, upper reaches of canyon, with juniper and mountain mahogany; slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 9530.  5/26/1980. 		RM 349469	Barcode: RM0142350
     with Ronald L. Hartman
_________________________________________________________________________

416.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork of the Shoshone River Drainage: Cedar Mountain, ca 5.5 air mi WSW of Cody.  Elev. 7800 ft.
T52N R102W S7; also S8.  44.4981 N, 109.1689 W; uncertainty 2 mi..  
Summit and upper reaches, dolomite outcrops with Pinus flexilis and Pseudotsuga, grass openings; outcrops. 

Keith H. Dueholm, 9709.  5/29/1980. 		RM 930431	Barcode: RM0092019
     with Ronald L. Hartman
_________________________________________________________________________

417.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Washakie Basin: ca 16 air mi S of Red Desert.  Elev. 7000 ft.
T17N R95W S28.  41.4208 N, 108.1122 W; uncertainty 1 mi..  
Flats along dry creek with greasewood and big sage, pebble bench above valley; sandy area above flat. Phenology: flowering & fruiting. 

Keith H. Dueholm, 9919.  6/8/1980. 		RM 524376	Barcode: RM0142326
_________________________________________________________________________

418.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 19 mi SSW of Cody, S of Meeteetse Creek, ca 1 mi S of Foster Reservoir.  Elev. 8400-9200 ft.
T50N R103W S36.  44.2619 N, 109.1841 W.  
Spruce forest; open, dry upland sites. Phenology: flowering & fruiting. 

Robert S. Kirkpatrick, 2446.  8/20/1983. 		RM 558478	Barcode: RM0034032
_________________________________________________________________________

419.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: Sunshine Creek Road, ca 4.5 air mi W of Sunshine Reservoir Dam.  Elev. 7000 ft.
T47N R102W S6.  44.06972 N, 109.1456 W; unknown, uncertainty 1 mi., Specimen Label.  
Along stream. 

Ronald L. Hartman, 11469.  5/30/1980. 		RM 930454	Barcode: RM0091978
     with Keith H. Dueholm
_________________________________________________________________________

420.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Lower Pine Ridge, ca 4 air mi ESE of Rock River.  Elev. 7000-7150 ft.
T20N R76W S10; also S11.  41.7194 N, 105.9172 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Ridge with Pinus ponderosa; mostly sandstone, with some shales and possibly limestone. Phenology: flowering. 

Ronald L. Hartman, 11605.  6/7/1980. 		RM 952851	Barcode: RM0318283
_________________________________________________________________________

421.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: ca 6 mi W of Ten Sleep.  Elev. 4700-4800 ft.
T47N R89W S19; also S20.  44.0286 N, 107.5629 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Sandy slopes. 

Ronald L. Hartman, 12660.  5/25/1981. 		RM 931602	Barcode: RM0094070
     with Keith H. Dueholm
_________________________________________________________________________

422.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 18 air mi E of Thermopolis.
T43N R91W S19.  43.6836 N, 107.8255 W; uncertainty 1 mi..  
Sandstone outcrops and sandy slopes. 

Ronald L. Hartman, 12696.  5/26/1981. 		RM 931601	Barcode: RM0094069
     with Keith H. Dueholm
_________________________________________________________________________

423.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Rattlesnake Mountains: Garfield Peak and northeast slope.  Elev. 7000-8244 ft.
T33N R87W S33; also S34.  42.7889 N, 107.2725 W; uncertainty 2 mi..  
Sandstones, shales, and limestone on lower slopes with granite above; streambanks, open slopes, and limber pine woodlands. Phenology: flowering & fruiting. 

Ronald L. Hartman, 13026.  6/26/1981. 		RM 385704	Barcode: RM0142394
     with Gael Fonken
_________________________________________________________________________

424.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Castle Gardens, ca 17 air mi SSE of Moneta.  Elev. 6000 ft.
T34N R90W S4; also S5, S8, and S9.  42.9481 N, 107.6289 W; uncertainty 3 mi..  
Sandstone outcrops, badlands, and sandy plains. Phenology: flowering & fruiting. 

Ronald L. Hartman, 13164.  6/27/1981. 		RM 385703	Barcode: RM0142395
_________________________________________________________________________

425.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Ice Slough, ca 9 air mi WNW of Jeffrey City.  Elev. 6450 ft.
T30N R93W S32; also S33.  42.5303 N, 107.9814 W.  
Hills just to the north of the slough. Phenology: fruiting. 

Ronald L. Hartman, 14070.  7/19/1982. 		RM 339873	Barcode: RM0142341
_________________________________________________________________________

426.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: ca 10 air mi SW of Cody.
T51N R103W S12.  44.4078 N, 109.18556 W.  
Grassland and gravelly slopes. 

Ronald L. Hartman, 14308.  5/23/1983. 		RM 931600	Barcode: RM0094068
     with John Hamann
_________________________________________________________________________

427.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: Cottonwood Creek: ca 5 air mi NW of Frannie.  Elev. 4500-4700 ft.
T58N R98W S20.  44.9967 N, 108.71361 W.  
Sandstone outcrops with some shale in drainage. 

Ronald L. Hartman, 14416.  5/24/1983. 		RM 931599	Barcode: RM0094067
     with John Hamann
_________________________________________________________________________

428.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: north end of Oregon Basin: ca 8 air mi SE of Cody.  Elev. 5300-5600 ft.
T52N R100W S8; also S16 and S17.  44.4983 N, 108.90694 W.  
Sandstone outcrops with some limber pine and shale on lower slopes. 

Ronald L. Hartman, 14468.  5/25/1983. 		RM 931598	Barcode: RM0094066
     with John Hamann
_________________________________________________________________________

429.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: 0.5 air mi N of Timber Creek Ranger Station.  Elev. 7500 ft.
T47N R103W S11.  44.0547 N, 109.18639 W.  
Sandstone and shale ridge with scattered limber pine. Phenology: flowering & fruiting. 

Ronald L. Hartman, 14561.  6/7/1983. 		RM 558477	Barcode: RM0034041
_________________________________________________________________________

430.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: southeast side of Carter Mountain between Rose and Little Rose creeks.  Elev. 8000-9000 ft.
T48N R103W S5; also T481/2N R103W S31 and S32; T49N R103W S32 and S33.  44.16139 N, 109.2497 W.  
Rolling grassy slopes with rabbit brush and big sagebrush communities. Phenology: flowering & fruiting. 

Ronald L. Hartman, 14594.  6/8/1983. 		RM 558476	Barcode: RM0034040
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

431.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: Willow Creek at confluence with the Greybull River.  Elev. 7500 ft.
T48N R104W S23.  44.1156 N, 109.31 W.  
Stream side lined with cottonwood, limber pine, and douglas fir and adjacent grassy and rocky slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 14689.  6/8/1983. 		RM 558475	Barcode: RM0034039
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

432.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: Aldrich Creek drainage and vicinity.  Elev. 7200-8000 ft.
T49N R105W S2; also S11.  44.2453 N, 109.4617 W.  
Rolling sagebrush grasslands and rocky slopes and ridges. Phenology: flowering & fruiting. 

Ronald L. Hartman, 14832.  6/10/1983. 		RM 558474	Barcode: RM0034038
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

433.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: Horse Creek, ca 1.5 air mi NNE of Horse Creek Campground or ca 11 air mi N of Dubois.  Elev. 7800 ft.
T43N R106W S18.  43.6905 N, 109.6269 W; uncertainty 1 mi..  
Rolling big sagebrush grassland, lodgepole pine forest, and stream margins. Phenology: flowering & fruiting. 

Ronald L. Hartman, 15029.  6/14/1983. 		RM 558473	Barcode: RM0034035
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

434.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: Bull Creek, ca 2 air mi SE of the South Fork Shoshone River.  Elev. 6500 ft.
T51N R104W S36.  44.34917 N, 109.30639 W; uncertainty 1 mi..  
Sagebrush-rabbit brush grassland and adjacent creek bottoms. Phenology: flowering & fruiting. 

Ronald L. Hartman, 15431.  6/19/1983. 		RM 558472	Barcode: RM0034037
     with Robert S. Kirkpatrick
_________________________________________________________________________

435.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Sentinel Rocks: West Beef Acre Spring, ca 4.4 air mi E of Wyo Hwy 220; ca 4.2 air mi SW of Independence Rock.  Elev. 6200 ft.
T29N R86W S32 SW1/4; also T28N R86W S6.  42.4383 N, 107.1602 W.  
Sagebrush-grassland; sandy. Phenology: flowering. 

Amy J. Roderick, 5213.  6/20/1998. 		RM 
_________________________________________________________________________

436.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Southeastern Absarokas: northeast end of Carter Mountain, 1-2 air mi WNW to NW of Foster Reservoir.  Elev. 10000-10900 ft.
T50N R103W S23.  44.29139 N, 109.20611 W; uncertainty 1 mi..  
Grassy alpine slopes, moist seeps, and rock outcrops; grassy slopes, 10000-10900feet. Phenology: flowering & fruiting. 

Ronald L. Hartman, 17063.  8/20/1983. 		RM 558471	Barcode: RM0034029
_________________________________________________________________________

437.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: 2-3 air mi NE of East Fork Guard Station.  Elev. 9000-10000 ft.
T43N R104W S9; also S10.  43.7063 N, 109.3447 W; uncertainty 2 mi..  
Eroded slopes, meadows, coniferous forests, and stream margins; meadow. Phenology: flowering & fruiting. 

Ronald L. Hartman, 18692.  8/16/1984. 		RM 558470	Barcode: RM0034036
_________________________________________________________________________

438.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: ca 18 air mi S of Moneta.  Elev. 5800-6000 ft.
T34N R91W S21; also S22.  42.9047 N, 107.7461 W; uncertainty 2 mi..  
Sandy ridge with sandstone outcrops and sagebrush covered slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 19860.  5/28/1985. 		RM 385702	Barcode: RM0142396
     with June Haines
_________________________________________________________________________

439.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Beaver Rim, vicinity of Butte bench mark, ca 8 air mi WSW of Sweetwater Station.  Elev. 6800-7200 ft.
T29N R96W S5; also S6 and T30N R96W S31 and S32.  42.5175 N, 108.3503 W; uncertainty 3 mi..  
Limestone and sandstone substrate and derived soils; windswept rim with cushion community, eroded slopes and drainages. Phenology: flowering & fruiting. 

Ronald L. Hartman, 20206.  5/31/1985. 		RM 385701	Barcode: RM0142397
     with June Haines
_________________________________________________________________________

440.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Crooks Gap Road, 1 mi S of Jeffrey City.  Elev. 6400 ft.
T29N R92W S15.  42.4856 N, 107.8411 W; uncertainty 1 mi..  
Sandy plains with sagebrush. Phenology: flowering & fruiting. 

Ronald L. Hartman, 20446.  6/3/1985. 		RM 385700	Barcode: RM0142402
_________________________________________________________________________

441.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Northern Absarokas: 3-5 air mi NW of Crandall Creek, Squaw Creek Trail then ridge to near summit of Hunter Peak.  Elev. 8000-8900 ft.
T57N R106W S31; also S32 and T56N R106W S6.  44.87833 N, 109.7183 W; uncertainty 2 mi..  
Grassy volcanic ridge and edge of douglas fir forest. Phenology: flowering & fruiting. 

Ronald L. Hartman, 21197.  7/20/1985. 		RM 538068	Barcode: RM0034034
     with B. E. Nelson
_________________________________________________________________________

442.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Ranges: Sierra Madre: ca 14 air mi NNW of Bridger Peak.  Elev. 7900 ft.
T16N R87W S5; also S6, S7, S8, S9.  41.3889 N, 107.2081 W; uncertainty 3 mi..  
Shortgrass prairie on bench land high in calcium carbonate; on slopes. Phenology: fruiting. 

Ronald L. Hartman, 23639.  6/14/1988. 		RM 572198	Barcode: RM0142398
     with Nancy Kastning
_________________________________________________________________________

443.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Park County: Northern Absarokas: Hurricane Mesa, ca 5 air mi W of Crandall Ranger Station.  Elev. 8500-9000 ft.
T56N R107W S10.  44.84861 N, 109.7358 W; uncertainty 1 mi..  
Rocky ridge. Phenology: flowering & fruiting. 

Ronald L. Hartman, 23984.  7/5/1988. 		RM 536646	Barcode: RM0034028
     with T. J. Poll
_________________________________________________________________________

444.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ca 6 air mi NW of Green River Lakes campground.  Elev. 7800-7900 ft.
T39N R109W S5.  43.37 N, 109.9547 W; uncertainty 1 mi..  
Sagebrush slopes and streamside; sagebrush. Phenology: fruiting. 

Ronald L. Hartman, 25119.  6/8/1990. 		RM 592276	Barcode: RM0142422
_________________________________________________________________________

445.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Gray Hills: area immediately NE of Upper Slide Lake, in and adjacent to exclosure.  Elev. 7300-8300 ft.
T42N R112W S17; also S20 and S21.  43.6027 N, 110.3191 W; uncertainty 2 mi..  
Sagebrush flats and slopes with patches of coralberry and areas of barren slope; sagebrush flats and slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 25368.  6/11/1990. 		RM 737993	Barcode: RM0142283
     with Walter Fertig
_________________________________________________________________________

446.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Red Mountain Area: 6-6.5 air mi S of summit of Jelm Mountain; along or adjacent to Maggie Creek.  Elev. 7860-8160 ft.
T12N R77W S13.  41.0092 N, 105.9853 W.  
Rolling sagebrush slopes and stream drainage. Phenology: fruiting. 

Ronald L. Hartman, 32395.  5/23/1992. 		RM 962023	Barcode: RM0217967
_________________________________________________________________________

447.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Wyo Hwy 59, ca 20 mi N of Douglas.  Elev. 4900 ft.
T35N R70W S4.  43.0347 N, 105.2664 W; uncertainty 1 mi..  
Near stream. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5209.  5/21/1978. 		RM 323807	Barcode: RM0142347
     with Keith Dueholm
_________________________________________________________________________

448.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 59, less than 1 mi N of Converse County.  Elev. 4700 ft.
T42N R72W S24.  43.5136 N, 105.4516 W; uncertainty 2 mi..  
Rolling grasslands and sagebrush slopes, dissected by a stream. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5226.  5/21/1978. 		RM 323812	Barcode: RM0142343
     with Keith Dueholm
_________________________________________________________________________

449.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: U.S. Hwy 16, ca 3.5 mi E of Gillette.  Elev. 4500 ft.
T50N R71W S28.  44.28361 N, 105.4006 W; uncertainty 1 mi..  
Low hills dominated by grass and sagebrush and traversed by highway and railroad; near railroad. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5272.  5/22/1978. 		RM 323806	Barcode: RM0142346
     with Keith H. Dueholm
_________________________________________________________________________

450.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 5.5 mi N of Soda Wells.  Elev. 3800 ft.
T55N R70W S31.  44.7081 N, 105.31972 W; uncertainty 1 mi..  
Rolling hills dissected by stream; sandy slopes. Phenology: flowering. 

Ronald L. Hartman, 5492.  5/25/1978. 		RM 323808	Barcode: RM0142348
     with Keith Dueholm
_________________________________________________________________________

451.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 14.5 air mi S of Gillette at crossing of Caballo Creek.  Elev. 4800 ft.
T47N R72W S1; also S2.  44.07889 N, 105.455 W; uncertainty 2 mi..  
Low flats along creek dominated by sagebrush and greasewood. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5602.  5/27/1978. 		RM 323810	Barcode: RM0142338
     with Keith H. Dueholm
_________________________________________________________________________

452.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: South Middle Butte.  Elev. 6000 ft.
T43N R75W S4; also S5 and S9.  43.7294 N, 105.8761 W; uncertainty 3 mi..  
Flat to rolling top with about 40 feet of sandstone cap rock beneath and steep slopes; top. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5654.  5/27/1978. 		RM 323809	Barcode: RM0142337
     with Keith Dueholm
_________________________________________________________________________

453.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along All Night Creek, ca 8 air mi E of South Pumpkin Butte.  Elev. 5000 ft.
T43N R74W S13.  43.6989 N, 105.6917 W; uncertainty 1 mi..  
Along creek; sandy slope. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5753.  5/29/1978. 		RM 323816	Barcode: RM0142424
     with Keith Dueholm
_________________________________________________________________________

454.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 387, 2.6 mi SW of junction with Wyo Hwy 50.  Elev. 5400 ft.
T42N R75W S23; also S24 and S25.  43.5975 N, 105.8353 W; uncertainty 2 mi..  
Low hills with sagebrush and edge of highway. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5787.  5/30/1978. 		RM 323797	Barcode: RM0142349
     with Keith Dueholm
_________________________________________________________________________

455.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Wyo Hwy 59 at South Fork Cheyenne River.  Elev. 4600 ft.
T39N R71W S35.  43.3117 N, 105.3458 W; uncertainty 1 mi..  
Rolling plains dissected by river. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5822.  6/3/1978. 		RM 323805	Barcode: RM0142345
     with Keith Dueholm
_________________________________________________________________________

456.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Powder River Basin: ca 1 mi S of Antelope Creek on County Road 37.  Elev. 4800 ft.
T40N R71W S1; also S2.  43.47 N, 105.325 W; uncertainty 2 mi..  
Rocky badlands, sagebrush plains, and sandy flats; plains. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5864.  6/3/1978. 		RM 323815	Barcode: RM0142423
     with Keith Dueholm
_________________________________________________________________________

457.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Echeta Road, ca 12 air mi WNW of Gillette.  Elev. 4600 ft.
T50N R74W S11.  44.32444 N, 105.7233 W; uncertainty 1 mi..  
Hills with steep sandy slopes and rocky ridges, plains, and intermittent stream margins; plains. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5922.  6/4/1978. 		RM 323804	Barcode: RM0142344
     with Keith Dueholm
_________________________________________________________________________

458.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 15.5 air mi ESE of Reno Junction.  Elev. 4500 ft.
T43N R69W S29; also S30.  43.6728 N, 105.1725 W; uncertainty 2 mi..  
Eroded hills with ponderosa pine. Phenology: flowering & fruiting. 

Ronald L. Hartman, 6811.  6/20/1978. 		RM 323802	Barcode: RM0142340
     with Keith Dueholm and Mary Alice Sanguinetti
_________________________________________________________________________

459.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 1 road mi W of Turnercrest.  Elev. 5100 ft.
T41N R73W S6.  43.5542 N, 105.6711 W; uncertainty 1 mi..  
Roadsides and grasslands. Phenology: fruiting. 

Ronald L. Hartman, 7663.  6/29/1978. 		RM 323801	Barcode: RM0142339
     with Mary Alice Sanguinetti
_________________________________________________________________________

460.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: South-central Transverse Ranges: Green Mountains: 1.3 mi W of Wild Horse Overlook.  Elev. 9000 ft.
T27N R91W S3.  42.3406 N, 107.6853 W; uncertainty 1 mi..  
Open meadow and forest edge. Phenology: fruiting. 

Ronald L. Hartman, 8443.  7/8/1978. 		RM 338399	Barcode: RM0142336
_________________________________________________________________________

461.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: S of intersection of Wyo Hwys 93 and 95, ca 18.5 air mi NW of Douglas; ca 13.5 air mi NE of Glenrock.  Elev. 5190-5240 ft.
T35N R73W S34.  42.96 N, 105.6 W; uncertainty 1 mi..  
Sagebrush-grassland. Phenology: flowering. 

B. E. Nelson, 24752.  5/16/1993. 		RM 595532	Barcode: RM0142438
_________________________________________________________________________

462.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: at the Oregon Trail Historical Site on the Emigrant Trail, across the North Platte River from Guernsey.  Elev. 4320-4400 ft.
T26N R66W S2.  42.2558 N, 104.7428 W.  
Grassland below breaks. Phenology: flowering & fruiting. 

B. E. Nelson, 24830.  5/19/1993. 		RM 595533	Barcode: RM0142434
_________________________________________________________________________

463.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 4 mi N of Prairie Center on County Road 25, ca 35 air mi N of Torrington.  Elev. 4930-4960 ft.
T30N R61W S16.  42.5721 N, 104.2001 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Mixed grass plains. Phenology: flowering & fruiting. 

B. E. Nelson, 24898.  5/19/1993. 		RM 595534	Barcode: RM0142435
_________________________________________________________________________

464.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: S of Mikes Draw along Wyo Hwy 59 and Burlington Northern Railroad, ca 7 air mi S of Bill; ca 26.5 air mi N of Douglas.  Elev. 4770-4830 ft.
T36N R70W S4.  43.1233 N, 105.2647 W; uncertainty 1 mi..  
Sandy clay sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting. 

B. E. Nelson, 25071.  5/23/1993. 		RM 595535	Barcode: RM0142436
_________________________________________________________________________

465.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Cow Creek or County Road 45, ca 8.7 air mi NE of Bill; ca 39.5 air mi NNE of Douglas.  Elev. 4800-4840 ft.
T38N R69W S2.  43.3008 N, 105.1042 W.  
Sandy clay sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering. 

B. E. Nelson, 25094.  5/23/1993. 		RM 595536	Barcode: RM0142437
_________________________________________________________________________

466.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: along Steinle or County Road 40, ca 8 air mi NE of Bill; ca 41 air mi NNE of Douglas.  Elev. 4700-4740 ft.
T39N R69W S28.  43.3283 N, 105.1467 W.  
Sparsely vegetated clay and sandy clay eroded slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 25112.  5/24/1993. 		RM 595537	Barcode: RM0142433
_________________________________________________________________________

467.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: between Horse Creek and Table Mountain on Wyoming Game and Fish Table Mountain Wildlife Management Area, ca 4 air mi SSE of Huntley; ca 14 air mi S of Torrington.  Elev. 4120-4160 ft.
T22N R60W S18.  41.88 N, 104.12 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Grasslands on sandy clay soils with marshes and playas. Phenology: flowering & fruiting. 

B. E. Nelson, 25452.  5/27/1993. 		RM 595514	Barcode: RM0142429
_________________________________________________________________________

468.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Goshen Hole: Little Red Bill Hill and vicinity, ca 5.5 air mi W of Yoder; ca 15.5 air mi SW of Torrington.  Elev. 4310-4394 ft.
T22N R63W S3.  41.9122 N, 104.4062 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
In vernal lake bed. Phenology: flowering & fruiting. 

B. E. Nelson, 25499.  5/27/1993. 		RM 595515	Barcode: RM0142430
_________________________________________________________________________

469.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: above Horse Creek just N of Laramie County, ca 12 air mi SW of La Grange; ca 36 air mi SSW of Torrington.  Elev. 5100-5200 ft.
T19N R63W S36.  41.5664 N, 104.3731 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Shortgrass plains. Phenology: fruiting. 

B. E. Nelson, 25608.  6/13/1993. 		RM 595516	Barcode: RM0142431
_________________________________________________________________________

470.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: just N of Glendo Dam on Glendo Park Road, ca 4.2 air mi ESE of Glendo; ca 18.3 air mi NW of Guernsey.  Elev. 4800-4900 ft.
T29N R67W S18 W1/2.  42.4847 N, 104.9575 W.  
Ponderosa pine woodland with small grassland or sandstone pavement clearings. Phenology: fruiting. 

B. E. Nelson, 27409.  7/26/1993. 		RM 595517	Barcode: RM0142432
_________________________________________________________________________

471.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along South Fork of Dry Fork Cheyenne River at the end of 55 Ranch or County Road 23, ca 1-1.5 air mi E of Pine Ridge, ca 19 air mi E of Glenrock.  Elev. 5440-5480 ft.
T37N R75W S34 South 1/4.  43.1362 N, 105.8478 W; uncertainty 0.5 mi..  
A mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: flowering & fruiting. 

B. E. Nelson, 30091.  5/12/1994. 		RM 705031	Barcode: RM0142272
_________________________________________________________________________

472.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ridge between Phillips and Brown Springs creeks ca 2 air mi S of Dry Fork Cheyenne River off Ross or County Road 31, ca 23 air mi NNE of Glenrock.  Elev. 5440-5460 ft.
T37N R74W S15 NE1/4.  43.179 N, 105.7291 W; uncertainty 0.5 mi..  
A mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: flowering & fruiting. 

B. E. Nelson, 30138.  5/12/1994. 		RM 705075	Barcode: RM0142311
_________________________________________________________________________

473.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Horseshoe or County Road 59 at Sand Draw S of Horseshoe Creek, ca 9.5 air mi SW of Glendo; ca 27.5 air mi NNW of Wheatland.  Elev. 5060-5100 ft.
T28N R69W S6 W1/4.  42.4275 N, 105.1758 W; uncertainty 0.5 mi..  
Coarse sand - fine gravel soil in sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 30405.  5/19/1994. 		RM 
_________________________________________________________________________

474.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along County Road just S of the Laramie River, ca 3.5 air mi WSW of Fort Laramie; ca 22.3 air mi NW of Torrington.  Elev. 4280-4340 ft.
T26N R64W S30 SE1/4.  42.193 N, 104.581 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy plains at the base of cobblestone slopes in the river valley. Phenology: flowering & fruiting. 

B. E. Nelson, 30843.  5/26/1994. 		RM 705032	Barcode: RM0142273
_________________________________________________________________________

475.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Emigrant Gap Ridge, ca 12 air mi W of Casper.  Elev. 5548-5580 ft.
T33N R81W S4 E1/4.  42.8533 N, 106.5578 W; uncertainty 1 mi..  
Sandy and shaly areas with ponderosa pine on ridges. Phenology: fruiting. 

Ronald L. Hartman, 38076.  6/23/1993. 		RM 595518	Barcode: RM0142405
_________________________________________________________________________

476.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Poison Spider Oil Field, ca 24 air mi W of Casper.  Elev. 5700-5900 ft.
T33N R83W S3 NE1/4.  42.8615 N, 106.7752 W; uncertainty 0.5 mi..  
Sandy slopes and flats with sandstone outcrops in uplands with ponderosa pine. Phenology: fruiting. 

Ronald L. Hartman, 38189.  6/23/1993. 		RM 595519	Barcode: RM0142335
_________________________________________________________________________

477.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 3 air mi SSE of Powder River and ca 1 air mi NW of Middle Fork Casper Creek crossing.  Elev. 5890-5910 ft.
T35N R85W S24.  42.98972 N, 106.97722 W; uncertainty 1 mi..  
Sandy plains and white sandstone monuments. Phenology: fruiting. 

Ronald L. Hartman, 38325.  6/24/1993. 		RM 595520	Barcode: RM0142334
_________________________________________________________________________

478.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 14 air mi E of Casper.  Elev. 5180-5200 ft.
T33N R77W S1 South1/2.  42.8575 N, 106.03417 W; uncertainty 1 mi..  
Sandstone outcrops of breaks and sandy slopes. Phenology: fruiting. 

Ronald L. Hartman, 38655.  6/27/1993. 		RM 595521	Barcode: RM0142333
_________________________________________________________________________

479.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: breaks on south side of the North Platte River, ca 9 mi NW of Douglas.  Elev. 4900-5200 ft.
T33N R72W S16 W1/2; also E1/2 S17.  42.83139 N, 105.516 W; uncertainty 1 mi..  
Sandy slopes and flats; grasslands with areas of sagebrush. Phenology: fruiting. 

Ronald L. Hartman, 38888.  6/27/1993. 		RM 595522	Barcode: RM0142408
_________________________________________________________________________

480.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 3 air mi E of Esterbrook.  Elev. 5300-5550 ft.
T28N R71W S12 E1/2.  42.4103 N, 105.3142 W; uncertainty 1 mi..  
Sandy slope and plains with grassland and occasional ponderosa pine. Phenology: fruiting. 

Ronald L. Hartman, 39229.  6/29/1993. 		RM 595523	Barcode: RM0142391
_________________________________________________________________________

481.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7.5 air mi W of Wheatland.  Elev. 4800 ft.
T24N R69W S26 N1/2; also SW1/4 S23.  42.0256 N, 105.0872 W; uncertainty 2 mi..  
Short-grass prairie. Phenology: fruiting. 

Ronald L. Hartman, 39669.  7/1/1993. 		RM 595531	Barcode: RM0142410
_________________________________________________________________________

482.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 7 air mi E of Albany County.  Elev. 5250 ft.
T22N R69W S4 NW1/4; and also NE1/4 S5.  41.9094 N, 105.1361 W.  
Sandy slopes. Phenology: fruiting. 

Ronald L. Hartman, 39855.  7/4/1993. 		RM 595524	Barcode: RM0142390
_________________________________________________________________________

483.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: I-25 and U.S. Hwy 26 interchange, ca 4 air mi NNW of Wheatland.  Elev. 4700 ft.
T26N R68W S15 NW1/4.  42.2267 N, 104.9961 W.  
Sandy slopes. Phenology: fruiting. 

Ronald L. Hartman, 40083.  7/4/1993. 		RM 595525	Barcode: RM0142389
_________________________________________________________________________

484.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, less than 1 air mi E of Fremont County.  Elev. 5580 ft.
T37N R89W S27 S 1/2.  43.1483 N, 107.5067 W.  
Alkaline draw with sandy slopes. Phenology: fruiting. 

Ronald L. Hartman, 40183.  7/6/1993. 		RM 595526	Barcode: RM0142388
     with T. W. Nelson
_________________________________________________________________________

485.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi E of Arminto.  Elev. 5900 ft.
T37N R87W S12 SE1/4; and also NE1/4 S13.  43.1908 N, 107.2294 W; uncertainty 0.25 mi..  
Sandy slopes. Phenology: fruiting. 

Ronald L. Hartman, 40318.  7/6/1993. 		RM 595527	Barcode: RM0142409
     with T. W. Nelson
_________________________________________________________________________

486.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Wyo Hwy 34, ca 1.5 air mi W of Platte County.  Elev. 5800-5900 ft.
T21N R71W S13 E1/2.  41.7931 N, 105.3014 W; uncertainty 1 mi..  
Sandstone/metamorphic outcrops. Phenology: fruiting. 

Ronald L. Hartman, 40581.  7/11/1993. 		RM 595528	Barcode: RM0142412
_________________________________________________________________________

487.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 2 mi E of Slater on breaks.  Elev. 4900-5300 ft.
T22N R66W S16; also N1/4 S21.  41.8783 N, 104.7867 W.  
Sandstone outcrops and sandy slopes. Phenology: fruiting. 

Ronald L. Hartman, 40719.  7/11/1993. 		RM 595529	Barcode: RM0142411
_________________________________________________________________________

488.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: north end of Cheyenne at Wyo Hwy 211 and I-25 interchange.  Elev. 6300 ft.
T15N R67W S36 South 1/4.  41.2253 N, 104.8369 W.  
Plains and roadside. Phenology: fruiting. 

Ronald L. Hartman, 41128.  7/13/1993. 		RM 595530	Barcode: RM0142421
_________________________________________________________________________

489.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: Stewart Point, ca 4 air mi SW of Pinedale.  Elev. 7300-7750 ft.
T33N R109W S17 W1/4; also South1/2 S18 and N1/4 S19.  42.8297 N, 109.89 W; uncertainty 2 mi..  
Sagebrush slopes, dry stream channels, eroded, often barren slopes, windswept ridge and ravines with assorted shrubs. Phenology: flowering. 

Ronald L. Hartman, 45022.  5/21/1994. 		RM 608301	Barcode: RM0142400
     with Tom Cramer
_________________________________________________________________________

490.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Green River Basin: area along Big Sandy River from gaging station, ca 1 air mi to the east; ca 10 air mi SW of Farson.  Elev. 6400-6500 ft.
T24N R107W S32 N1/2; E1/2 S31.  42.0144 N, 109.5608 W; uncertainty 2 mi..  
Disturbed and bottom areas along river, slopes with sagebrush and rabbitbrush. Phenology: flowering. 

Ronald L. Hartman, 45097.  5/22/1994. 		RM 608300	Barcode: RM0142401
     with Tom Cramer and Charmaine Refsdal
_________________________________________________________________________

491.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork Plateau: Dempsey Ridge Road, ca 5 air mi NW of Kemmerer.  Elev. 7200-7400 ft.
T22N R116W S20.  41 52' 52" N, 109 27' 19" W; uncertainty 1 mi..  
Sagebrush slopes, rock outcrops, and windswept ridges. Phenology: flowering & fruiting. 

Ronald L. Hartman, 45394.  5/26/1994. 		RM 631129	Barcode: RM0142353
     with Tom Cramer and Charmaine Refsdal
_________________________________________________________________________

492.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Wheat Creek to Windy Gap and Oyster Ridge, ca 14 air mi N of Kemmerer.  Elev. 7400-8000 ft.
T23N R115W S7 SW1/4; also S18; T23N R116W SE1/4 S12.  41.9878 N, 110.505 W; uncertainty 2 mi..  
Sagebrush slopes, sandstone and limestone outcrops, cushion plant communities on ridge, wet draws, and stream margins. Phenology: flowering & fruiting. 

Ronald L. Hartman, 45602.  5/28/1994. 		RM 631128	Barcode: RM0142354
     with Tom Cramer
_________________________________________________________________________

493.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Southern Salt River Range and Vicinity: Hams Fork Plateau: Fish Creek and adjacent ridge to south, ca 5 air mi W of Lake Viva Naughton.  Elev. 7500-7800 ft.
T23N R118W S13.  41.9728 N, 110.7575 W; uncertainty 1 mi..  
Douglas fir and lodgepole pine on rim and below with open grassy areas and riparian zone in bottom. Phenology: flowering & fruiting. 

Ronald L. Hartman, 47119.  6/29/1994. 		RM 631127	Barcode: RM0142352
     with Charmaine Refsdal
_________________________________________________________________________

494.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: hill just SW of Onion Springs, ca 7 air mi SW of Daniel Junction.  Elev. 7450-7685 ft.
T33N R112W S14 SE1/4; also SW1/4 S13 and NW1/4 S24.  42.8292 N, 110.185 W.  
Sagebrush hills, open ridgetops, and Prunus/Amelanchier spots. Phenology: fruiting. 

Thomas Cramer, 1031.  6/22/1994. 		RM 608306	Barcode: RM0142331
_________________________________________________________________________

495.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: North Cottonwood Creek just E of Bridger-Teton National Forest, ca 7 air mi W of Halfway.  Elev. 7900-8300 ft.
T33N R114W S29 NE1/4; also E1/2 S20.  42.8006 N, 110.4792 W; uncertainty 2 mi..  
Willow river bottom, adjacent meadows, aspen groves, and Douglas fir forest. Phenology: fruiting. 

Thomas Cramer, 1178.  6/22/1994. 		RM 608305	Barcode: RM0142278
_________________________________________________________________________

496.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: hill just N of Forty Rod Flat Well, ca 8 air mi N of Cora.  Elev. 7600-7900 ft.
T35N R110W S7 W1/2; also W1/2 S6; T36N R110W SW1/4 S31; T36N R111W SE1/4 S36; T35N R111W E1/4 S1 and NE1/4 S12.  43.0192 N, 110.0258 W.  
Sagebrush hillsides and open hilltops. Phenology: fruiting. 

Thomas Cramer, 1443.  6/30/1994. 		RM 608304	Barcode: RM0142277
     with Jane T. Kellett
_________________________________________________________________________

497.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: ca 1 air mi NE of Big Sandy.  Elev. 7480-7600 ft.
T31N R106W S14 S1/4; also N1/8 S23.  42.6544 N, 109.4508 W; uncertainty 1 mi..  
Dry creekbed with adjacent meadows, willow stands, and sagebrush hillsides. Phenology: fruiting. 

Thomas Cramer, 2029.  7/11/1994. 		RM 608303	Barcode: RM0142276
     with Jane T. Kellett
_________________________________________________________________________

498.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: north side of lower Meadow Canyon by Bench Corral Springs, ca 13 air mi NW of Marbleton.  Elev. 7500-7700 ft.
T31N R113W S3; also S10 and S11.  42.7014 N, 110.2878 W.  
Sagebrush hillside, grassy draw, and spring. Phenology: flowering & fruiting. 

Thomas Cramer, 302.  6/9/1994. 		RM 608309	Barcode: RM0142319
_________________________________________________________________________

499.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: Horse Creek, ca 4.5 air mi SE of Merna.  Elev. 7480-7750 ft.
T34N R113W S24 NE1/4; also T34N R112W South1/4 S18 and NW1/4 S19.  42.9019 N, 110.2819 W; uncertainty 1 mi..  
Sandstone bluff above creek, sagebrush, aspen groves, and scattered limber pine. Phenology: fruiting. 

Thomas Cramer, 3621.  8/12/1994. 		RM 608302	Barcode: RM0142275
_________________________________________________________________________

500.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: southern end on the east side of the Prospect Mountains, ca 17 air mi W of South Pass City.  Elev. 7850-8600 ft.
T29N R103W S27; also South1/4 S22, S23, N1/2 S26 and NW1/4 S25.  42.4547 N, 109.1344 W.  
Sagebrush slopes and hills, open rocky ridges, aspen groves, and pine stands. Phenology: fruiting. 

Thomas Cramer, 761.  6/16/1994. 		RM 608308	Barcode: RM0142320
_________________________________________________________________________

501.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: County Road 650, ca 6 road mi W of Exit 64 on I-25.  Elev. 6900 ft.
T25S R67W S31 NW1/4; also T25S R68W NE1/4 S36.  37.8309 N, 104.9259 W.  
Top of hill with oak meadows. Phenology: flowering & fruiting. 

Brian Elliott, 123b.  5/25/1998. 		RM 
_________________________________________________________________________

502.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: ca 18 air mi N of Farson.  Elev. 6900-6990 ft.
T28N R107W S35 South1/2.  42.3569 N, 109.5372 W.  
Sagebrush hill. Phenology: fruiting. 

Thomas Cramer, 885.  6/20/1994. 		RM 608307	Barcode: RM0142332
_________________________________________________________________________

503.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Devils Tower National Monument: draw below Spring #1.  Elev. 3900 ft.
T53N R66W S12.  44.5971 N, 104.7247 W; uncertainty 1 mi..  
Somewhat common on sandy soil in ponderosa pine forest. Phenology: flowering & fruiting. 

Hollis Marriott, 1040.  5/21/1982. 		RM 381992	Barcode: RM0142316
_________________________________________________________________________

504.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Sourdough Creek W of Seely Hwy, Lutton Ranch; ca 6.4 air mi N of Hulett.  Elev. 4000 ft.
T55N R65W S12 SE1/4; and NE1/4 S13.  44.76972 N, 104.61028 W; uncertainty 1 mi..  
South and east facing grassy slopes. Phenology: flowering & fruiting. 

Hollis Marriott, 2142.  5/23/1983. 		RM 372705	Barcode: RM0142449
_________________________________________________________________________

505.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Seely-Alzada Hwy, upper Boggy Creek; ca 10.5 air mi NE of Seely.  Elev. 3800 ft.
T57N R63W S19 W1/2; and T57N R64W E1/2 S24.  44.917 N, 104.4647 W; uncertainty 1 mi..  
Grassland with sagebrush; Skull Creek shale. Phenology: flowering. 

Hollis Marriott, 2209.  5/23/1983. 		RM 372704	Barcode: RM0142448
_________________________________________________________________________

506.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Little Missouri River Valley ca 8.5 air mi N of Seely.  Elev. 3600 ft.
T57N R65W S15 E1/2.  44.9308 N, 104.65 W; uncertainty 1 mi..  
Sagebrush-grassland on Skull Creek shale. Phenology: flowering & fruiting. 

Hollis Marriott, 2266.  5/23/1983. 		RM 372703	Barcode: RM0142447
_________________________________________________________________________

507.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: The Brakes, ca 2.8 air mi SSE of Aladdin.  Elev. 3700 ft.
T54N R61W S35 E1/2; also W1/2 S36.  44.6272 N, 104.1389 W; uncertainty 1 mi..  
Open, grassy ridge top; sandy soil. Phenology: flowering & fruiting. 

Hollis Marriott, 2473.  5/31/1983. 		RM 372702	Barcode: RM0142446
_________________________________________________________________________

508.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Government Valley, ca 8 air mi NNE of Sundance.  Elev. 4600 ft.
T52N R62W S5 W1/2.  44.52361 N, 104.3289 W; uncertainty 1 mi..  
Grassland on red shale soil. Phenology: flowering & fruiting. 

Hollis Marriott, 2592b.  6/6/1983. 		RM 372701	Barcode: RM0142445
_________________________________________________________________________

509.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Oak Creek, ca 4.5 air mi W of Sundance.  Elev. 4800 ft.
T51N R64W S16; Center of S16.  44.4072 N, 104.54833 W; uncertainty 1 mi..  
Thickets along creek. Phenology: flowering. 

Hollis Marriott, 2773.  6/7/1983. 		RM 372700	Barcode: RM0142444
_________________________________________________________________________

510.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountain, East Creek, ca 6.4 air mi N of Alva.  Elev. 3700 ft.
T55N R63W S5 NW1/4 of.  44.7847 N, 104.4483 W; uncertainty 0.5 mi..  
Grassy south and east-facing slopes and ridge top. Phenology: flowering & fruiting. 

Hollis Marriott, 2813.  6/10/1983. 		RM 372699	Barcode: RM0142443
_________________________________________________________________________

511.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountain: divide W of Alva on Wyo Hwy 24.  Elev. 4300 ft.
T54N R64W S1 NE1/4.  44.6969 N, 104.4875 W; uncertainty 1 mi..  
Grassland. Phenology: fruiting. 

Hollis Marriott, 3079.  6/15/1983. 		RM 372698	Barcode: RM0142442
_________________________________________________________________________

512.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, Taylor Divide and headwaters of Ogden Creek; ca 4.8 air mi NNW of Sundance.  Elev. 6300-6400 ft.
T52N R63W S21 SW1/4; and NW1/4 S28.  44.47917 N, 104.42944 W; uncertainty 1 mi..  
Grassland, south and east facing slopes. Phenology: fruiting. 

Hollis Marriott, 3272.  6/21/1983. 		RM 372697	Barcode: RM0142441
_________________________________________________________________________

513.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: between Goldie Road and Elkhorn Creek, ca 6 air mi WNW of Seely.  Elev. 3800 ft.
T56N R66W S23 NE1/4 of.  44.82556 N, 104.74583 W; uncertainty 1 mi..  
Roadside in sagebrush grassland. Phenology: fruiting. 

Hollis Marriott, 3877.  7/5/1983. 		RM 372696	Barcode: RM0142440
_________________________________________________________________________

514.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: U.S. Hwy 85 just N of Red Butte; ca 4 air mi SSW of Four Corners.  Elev. 5500 ft.
T47N R61W S27 E1/2.  44.0242 N, 104.1681 W; uncertainty 1 mi..  
Grassland. Phenology: fruiting. 

Hollis Marriott, 7427.  7/2/1984. 		RM 372695	Barcode: RM0142439
_________________________________________________________________________

515.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River: ca 16 air mi NE of Alva.  Elev. 3250 ft.
T56N R61W S6.  44.8725 N, 104.2244 W; uncertainty 1 mi..  
Shale bluffs, river bottoms, and sagebrush plains above; plains. Phenology: fruiting. 

Ronald L. Hartman, 15845.  7/11/1983. 		RM 372694	Barcode: RM0142404
_________________________________________________________________________

516.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Powder River Basin: road along the Belle Fourche River, ca 1 mi S of U.S. Hwy 16 and a few mi W of Moorcroft.  Elev. 4100 ft.
T50N R68W S35.  44.2708 N, 104.9931 W; uncertainty 1 mi..  
Low hills near river with some hills topped by sandstone; plains. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5337.  5/23/1978. 		RM 323799	Barcode: RM0142351
     with Keith Dueholm
_________________________________________________________________________

517.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Bible Rock S of County Road 320, ca 9.2 air mi S of Medicine Bow townsite.  Elev. 6020-7240 ft.
T21N R78W S28.  41.7621 N, 106.1781 W.  
Sagebrush-grassland leading into north-facing slope of mountain mahogany and snowberry. Phenology: flowering. 

Amy J. Roderick, 5813.  7/6/1998. 		RM 
_________________________________________________________________________

518.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 1.5 mi E on Gulch or County Road 28, N of Westcliffe.  Elev. 7100 ft.
T20S R73W S5 SW1/4.  38.3423 N, 105.5614 W.  
By a small spring; pinyon-juniper, lower end for ponderosa; riparian. Phenology: flowering. 

Brian Elliott, 466.  5/27/1998. 		RM 
_________________________________________________________________________

519.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2.6 mi on County Road 15, S of Florence.  Elev. 6000 ft.
T20S R69W S19 NW1/4.  38.2966 N, 105.1511 W.  
By creek on roadside; prairie-pinyon-juniper transition; riparian. Phenology: flowering. 

Brian Elliott, 507.  5/27/1998. 		RM 
_________________________________________________________________________

520.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: overlook above (0.3 mi due N of) Casa Grande, on northeast side of Vermejo Park.  Elev. 7839 ft.
36 53' 32" N, 104 58' 39" W; WGS 84, Digital map.  
Sandstone cliffs and steep rocky slopes with scattered Pinus edulis and Cercocarpus montanus; south exposure. Rhizomatous, common in duff beneath pinyon pines. Photographed. Phenology: flowering & fruiting. 

Ben Legler, 4034.  6/8/2007. 		RM 901770	Barcode: RM0026172
_________________________________________________________________________

521.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at junction of Caliente Canyon and Mercer Canyon; 21 air mi WSW of Raton.  Elev. 7084 ft.
36 48' 50" N, 104 48' 15" W; WGS 84, Digital map.  
Dry flats above canyon floor with scattered Pinus edulis, Pinus ponderosa; recently thinned. Rhizomatous; frequent in duff under pines. Phenology: fruiting. 

Ben Legler, 5466.  7/3/2007. 		RM 901769	Barcode: RM0026171
_________________________________________________________________________

522.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: knoll 0.7 air mi due E of upper Underwood Lake.  Elev. 10004 ft.
36 57' 42.5" N, 105 11' 49.6" W; WGS 84, uncertainty 6 m., GPS reading.  
Rocky meadow on rounded knoll, dominated by Danthonia parryi, Festuca arizonica, Carex spp., Oxytropis lambertii, with scattered Pinus aristata. Rhizomatous; common. Phenology: fruiting. 

Ben Legler, 5722.  7/7/2007. 		RM 901768	Barcode: RM0026170
_________________________________________________________________________

523.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: along Casias Creek where road to Seven Lakes crosses creek; 1.3 air mi N of north end of Costilla Reservoir.  Elev. 9577 ft.
36 54' 48.3" N, 105 15' 40.1" W; WGS 84, uncertainty 3 m., GPS reading.  
Wet montane meadows dominated by Carex spp., grasses, Achillea millefolium, Rhinanthus minor, Erigeron, Campanula parryi. Rhizomatous, scattered among Erigeron flagellaris in dry gravelly soil; frequent. Phenology: fruiting. 

Ben Legler, 6628.  7/27/2007. 		RM 901767	Barcode: RM0026169
_________________________________________________________________________

524.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: off U.S. Hwy 50 between Texas Creek and Canon City; on Iron Mountain Road, ca 2 mi from Copper Gulch Road.  Elev. 7360 ft.
T19S R72W S33 SE1/4.  38.3564 N, 105.4379 W.  
Open pinyon-juniper; meadow. Phenology: flowering. 

Brian Elliott, 623.  6/3/1998. 		RM 
     with Kenneth Elliott
_________________________________________________________________________

525.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along East Rosebud Creek, ca 1 air mi NE of East Rosebud Lake, ca 18 air mi W of Red Lodge.  Elev. 5640-5680 ft.
T7S R17E S15 NE1/4.  45.2236 N, 109.6179 W; WGS 84, , GPS Reading.  
Open forb meadow. Phenology: flowering & fruiting. 

Emily Elliott, 366.  5/27/2007. 		USFS 864794	Barcode: USFS0045355
     with Brian Elliott and B. E. Nelson
_________________________________________________________________________

526.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest boundary on County Road 46AA NW of Saguache.  Elev. 8800 ft.
T45N R7E S12 SW1/4.  38.1687 N, 106.1483 W.  
Riparian; pinyon-ponderosa. Phenology: flowering. 

Brian Elliott, 890.  6/4/1998. 		RM 
     with Kenneth Elliott
_________________________________________________________________________

527.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: ridge between Eagle and Beaver creeks above the Laramie River, ca 6 air mi SSW of Woods Landing; ca 31 air mi SW of Laramie.  Elev. 8120-8520 ft.
T12N R77W S5 SE1/4; also NE1/4 S8 and NW1/4 S9.  41.0335 N, 106.0591 W to 41.0286 N, 106.0481 W; NAD 83, , GPS reading.  
Stony, gravelly areas of forbs and some graminoids. 

B. E. Nelson, 72886.  7/10/2007. 		RM 918281	Barcode: RM0077834
_________________________________________________________________________

528.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: southeast-facing hill, N of Forest Road 111, ca 1 1/4 air mi W of intersection of Forest Road 111 and I-80, ca 1.5 air mi W of Arlington.  Elev. 7881 ft.
T19N R79W S22.  41.6013 N, 106.252 W; WGS 84, , GPS reading.  
Transition from sagebrush to draw. Phenology: flowering & fruiting. 

Laura E. Lukas, 5069.  6/18/2008. 		RM 918168	Barcode: RM0077978
_________________________________________________________________________

529.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: Lake Creek Flats: Nickel Scribner Ditch area, 4 mi S of intersection of County roads 404 (Pass Creek Road) and 215 (Stock Drive Way), ca 7 air mi NE of Saratoga.  Elev. 6862 ft.
T18N R83W S8.  41.5509 N, 106.7476 W; NAD 83, , GPS reading.  
Sagebrush flats. Phenology: flowering & fruiting. 

Laura E. Lukas, 8921.  6/15/2009. 		RM 928926	Barcode: RM0089531
_________________________________________________________________________

530.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: South Fork Lake Creek and Goetze Creek area, 2 mi W of forest Boundary and ca 7 air mi ENE of Saratoga.  Elev. 7060-7074 ft.
T18N R83W S36.  41.4897 N, 106.6931 W to 41.4929 N, 106.688 W; NAD 83, , GPS reading.  
Sagebrush steppe. Phenology: flowering & fruiting. 

Laura E. Lukas, 8965.  6/15/2009. 		RM 928925	Barcode: RM0089530
_________________________________________________________________________

531.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: flats 1 mi S of Pass Creek and Stage Station Springs, ca 3 air mi SW of County Road 400 (Rattlesnake Road) and Wyo Hwy 130 intersection and ca 5 air mi SW of I-80 exit 235 (Walcott Junction).  Elev. 6956 ft.
T20N R84W S27; also S32, S33.  41.6658 N, 106.8564 W; NAD 83, , GPS reading.  
Sagebrush flats. Phenology: flowering & fruiting. 

Laura E. Lukas, 9022.  6/17/2009. 		RM 928924	Barcode: RM0089529
_________________________________________________________________________

532.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: Rattlesnake Creek area, N of County Road 400 (Rattlesnake Road), ca 3 air mi SE of I-80 exit 238 (Peterson Ranch) and ca 18 air mi NNE of Saratoga.  Elev. 6898 ft.
T20N R83W S24.  41.6877 N, 106.6781 W; NAD 83, , GPS reading.  
Sagebrush hills with several gullies, sandy, abundant bare ground. Phenology: fruiting. 

Laura E. Lukas, 9448.  6/29/2009. 		RM 928923	Barcode: RM0089528
_________________________________________________________________________

533.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: Sand Basin, ca 2 air mi W of Wyo Hwy 130 and ca 6 air mi NNW of Saratoga.  Elev. 6896 ft.
T19N R84W S28.  41.5882 N, 106.8443 W; NAD 83, , GPS reading.  
Sagebrush flats. Phenology: flowering & fruiting. 

Laura E. Lukas, 9569.  7/1/2009. 		RM 928922	Barcode: RM0089527
_________________________________________________________________________

534.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: Sheep Rock area, ca 2 air mi NW of Sixmile Hill and ca 7 air mi NNW of Saratoga, along County Road 508 (Pick Bridge Road).  Elev. 7036 ft.
T18N R84W S10.  41.5501 N, 106.8307 W; NAD 83, , GPS reading.  
Sagebrush hills. Phenology: flowering & fruiting. 

Laura E. Lukas, 9651.  7/1/2009. 		RM 928921	Barcode: RM0089576
_________________________________________________________________________

535.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: along French Creek, just S and SW of intersection of County Road 660 (French/Holmes Road) and BLM Road 3404, ca 33 air mi ESE of Encampment.  Elev. 7745 ft.
T14N R81W S5.  41.211 N, 106.5234 W; NAD 83, , GPS reading.  
Sagebrush hills. Phenology: fruiting. 

Laura E. Lukas, 9824.  7/7/2009. 		RM 928920	Barcode: RM0089575
_________________________________________________________________________

536.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: western end of  BLM Road 3417, ca 3 mi E of Saratoga.  Elev. 6911 ft.
T17N R83W S8; also S9.  41.4583 N, 106.7526 W; NAD 83, , GPS reading.  
Sagebrush hills. Phenology: fruiting. 

Laura E. Lukas, 9976.  7/9/2009. 		RM 928919	Barcode: RM0089574
_________________________________________________________________________

537.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: Buck Springs Draw area S of County Road 205 (Lake Creek Road), ca 5 air mi NE of Saratoga and ca 6 air mi SE of Sixmile Hill.  Elev. 6975-7046 ft.
T18N R83W S34.  41.4928 N, 106.7251 W to 41.4808 N, 106.7222 W; NAD 83, , GPS reading.  
Sagebrush hills. Phenology: fruiting. 

Laura E. Lukas, 9996.  7/9/2009. 		RM 928918	Barcode: RM0089573
_________________________________________________________________________

538.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., New Mexico, Colfax County: Sugarite State Park: 6 mi NNE of Raton.  Elev. 2430 m.
36 58' 46" N, 104 23' 43" W; GPS reading.  
Foothills on trail with rocky soil. Phenology: flowering & fruiting. 

Michael Schiebout, 3442.2.  5/17/2005. 		RM 824102
_________________________________________________________________________

539.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Sheridan County: Sands Range site: 100 m south of the boundary road.  Elev. 1970 ft.
T31N R57E S18 NE1/4 NE1/4.  
Lihen loamy fine sand, 4% slope, NNW aspect; lightly grazed site; associated with Stipa comata, Stipa viridula and Poa secunda. Phenology: flowering & fruiting. 

Blaine H. M. Mooers, 1092.  5/20/1986. 		RM 384525
     with Gloria R. B. Mooers
_________________________________________________________________________

540.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Gallatin County: Wallrock Basin, ca 12 mi NW of Wilsall.
Phenology: flowering & fruiting. 

Wilhelm N. Suksdorf, 341.  8/2/1921. 		RM 152079
_________________________________________________________________________

541.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, no county County: Beaverhead National Forest  Elev. 6200 ft.
Moist brown loam soil. Phenology: flowering & fruiting. 

H. J. Barbour, 96.  5/27/1914. 		USFS 430582
_________________________________________________________________________

542.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, no county County: Deerlodge National Forest: old Highway 10, picnic area.  Elev. 5600 ft.
T1N R6w S15.  
Slope 22 degrees, exposure 240 degrees; Pseudotsuga menziesii Phenology: flowering & fruiting. 

Stephen F. Arno, 1017.  6/22/1972. 		USFS 430579
_________________________________________________________________________

543.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Jefferson County: Deerlodge National Forest: Red Rock Creek.  Elev. 5800 ft.
Phenology: flowering & fruiting. 

Barry C. Park, 85.  5/6/1934. 		USFS 430578
_________________________________________________________________________

544.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Powell County: Deerlodge National Forest: Modesty Creek.  Elev. 6200 ft.
T6N R11W S14 SE1/4.  
Slope 20% south; black, sandy loam soil from till; grassland; Festuca idahoensis, Festuca scabrella, Koeleria, Stipa columbiana. Phenology: flowering & fruiting. 

Jack E. Schmautz, JES-322.  6/16/1959. 		USFS 430577
_________________________________________________________________________

545.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, no county County: Jefferson [now Lewis and Clark] National Forest.  Elev. 6500 ft.
Loam soil. Phenology: flowering & fruiting. 

W. M. Laybourn, D8-40.  6/19/1921. 		USFS 430576
_________________________________________________________________________

546.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, no county County: Lewis and Clark National Forest: Blackhawk.  Elev. 6000 ft.
T79N R8E S36.  
Southeast slope; open meadow. Common. Phenology: flowering & fruiting. 

Barry C. Park, 173.  6/20/1927. 		USFS 430575
_________________________________________________________________________

547.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Chouteau County: Lewis and Clark National Forest: Home Gulch.  Elev. 4500 ft.
Slope bottom; moist loam soil. Abundant. Phenology: flowering & fruiting. 

H. H. Hendron, 97.  5/21/1923. 		USFS 430574
_________________________________________________________________________

548.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Sheridan County: Westby.
Phenology: flowering & fruiting. 

esther L. Larsen, 46.  6/16/1927. 		RM 117363
_________________________________________________________________________

549.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Madison County: Beaverhead National Forest: Vigilante Experiment Range: Station III.  Elev. 6500 ft.
T10S R3W S3.  
Slope 10% northwest; gravelly loam soil; Chrysothamnus, Agropyron spicatum. Common on dry sites. Phenology: flowering & fruiting. 

Paul C. Lemon, PL-140.  7/10/1941. 		USFS 430584
     with Anthony Evanko
_________________________________________________________________________

550.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Madison County: Beaverhead National Forest: Vigilante Experimental Range: Cattle unit Station IV.  Elev. 8000 ft.
T10S R3W S12.  
Black loam soil; grassland; Agropyron spicatum, Festuca idahoensis, Alsine. Infrequent. Phenology: flowering & fruiting. 

Paul C. Lemon, PL-126.  6/25/1941. 		USFS 430583
     with Anthony Evanko
_________________________________________________________________________

551.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Custer County: Tongue River Sagebrush Eradication Area.
Species was not observed flowering in 1934 or 1935, although flowering was watched for. Phenology: flowering & fruiting. 

Lincoln C. Ellison, 3310.  5/21/1936. 		USFS 430587
_________________________________________________________________________

552.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Missoula County: Fort Missoula: on bank above Bitterroot River.  Elev. 3200 ft.
46.8616 N, 114.1193 W; uncertainty 1 mi..  
Dry, sandy soil. Phenology: flowering & fruiting. 

C. Leo Hitchcock, 1652.  6/2/1933. 		RM 137373
_________________________________________________________________________

553.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., North Dakota, Ward County: Upper Des Lacs Lake, 3 mi S of Bowbells Bridge.
Dense turf on east facing slope. Very abundant. Phenology: fruiting. 

Neil Hotchkiss, 18.  6/14/1941. 		RM 604463
_________________________________________________________________________

554.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., North Dakota, Benson County: Leeds.
Prairies. Phenology: fruiting. 

J. Lunell, s.n..  6/20/1902. 		RM 39103
_________________________________________________________________________

555.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., North Dakota, Benson County: Leeds.
Prairies. Phenology: flowering & fruiting. 

J. Lunell, s.n..  6/10/1903. 		RM 46057
_________________________________________________________________________

556.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., North Dakota, Cass County: Fargo.
Prairie. Phenology: fruiting. 

O. A. Stevens, 157.  6/11/1936. 		RM 154333
_________________________________________________________________________

557.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., North Dakota, Lamoure County: 
Phenology: fruiting. 

John W. Moore, 28.  //1922. 		RM 99806
_________________________________________________________________________

558.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., North Dakota, Lamoure County: 
Phenology: flowering & fruiting. 

John W. Moore, 8.  //1922. 		RM 99805
_________________________________________________________________________

559.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Kearney County: Minden.
Phenology: fruiting. 

Harry Hapeman, s.n..  5/12/1930. 		RM 156058
_________________________________________________________________________

560.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, no county County: Nebraska National Forest.
Phenology: flowering & fruiting. 

Theodore Krueger, s.n..  4/1/1914. 		USFS 430570
_________________________________________________________________________

561.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Nebraska, Kearney County: Minden.
Phenology: fruiting. 

Harry Hapeman, s.n..  5/12/1933. 		RM 242465
_________________________________________________________________________

562.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Three R Road (County Road 230) at the North Saint Charles River crossing.  Elev. 6000-6100 ft.
T23S R67W S6 SW1/4.  38.0789 N, 104.9259 W.  
Roadside with road cut; grasslands with scattered pinyon pine and juniper. Phenology: flowering. 

Ronald L. Hartman, 60078.  5/19/1998. 		RM 
     with Brian Elliott
_________________________________________________________________________

563.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 7 air mi E of La Veta.  Elev. 6950-7040 ft.
T29S R67W S14 NW1/4; also NE1/4 S15.  37.5219 N, 104.8565 W.  
Grasslands and pinyon pine and juniper. Phenology: flowering. 

Ronald L. Hartman, 60331.  5/22/1998. 		RM 
     with Brian Elliott
_________________________________________________________________________

564.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Bower Water Gap Canyon, ca 4 air mi SE of Sapphire Village on Forest Road 487.  Elev. 1500 m.
T12N R11E S12.  46.8189 N, 110.2825 W; NAD 83, uncertainty 0.5 mi., GPS reading.  
Limestone outcrops and conifers on slopes with ponderosa pine, limber pine, and Pseudotsuga menziesii; to top of mountain, immediately above "water gap". Phenology: fruiting. 

Ronald L. Hartman, 86931.  6/9/2008. 		RM 
     with Rick McNeill
_________________________________________________________________________

565.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: between powerlines on volcanic bluff above road, ca 1 air mi NE of Gardiner.  Elev. 5825 ft.
T9S R8E S24 NW1/4.  45.03761 N, 110.6919 W; WGS 84, , GPS reading.  
Artemisia-Festuca site converted to weedy annual forbs, on volcanic substrate. Phenology: flowering. 

Emily Elliott, 4434.  6/8/2008. 		RM 939491	Barcode: RM0111471
     with Brian Elliott
_________________________________________________________________________

566.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2-3 air mi N of Gardner Butte.  Elev. 7180-7410 ft.
T26S R69W S5; also W1/4 S4.  37.8133 N, 105.1301 W.  
Degraded grassland with pinyon pine on ridges. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61013.  6/3/1998. 		RM 
     with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan
_________________________________________________________________________

567.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 8.5 air mi N of Gardner Butte in vicinity of intersection of Forest Roads 630 and 637.  Elev. 8400-8800 ft.
T25S R69W S6; also T25S R70W NE1/4 S1.  37.9038 N, 105.1455 W.  
Ponderosa pine slopes and sandy hill top. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61032a.  6/3/1998. 		RM 
     with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan
_________________________________________________________________________

568.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 8.5 air mi N of Gardner Butte in vicinity of intersection of Forest Roads 630 and 637.  Elev. 8400-8800 ft.
T25S R69W S6; also T25S R70W NE1/4 S1.  37.9038 N, 105.1455 W.  
Ponderosa pine slopes and sandy hill top. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61047b.  6/3/1998. 		RM 
     with Melanie Arnett, Charity Hall, Brian Jacobs, and Alex Morgan
_________________________________________________________________________

569.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Goldeneye Wildlife and Recreation Area: Burlington Lake, N of U.S. Hwy 20-26, ca 22 road mi to Casper.  Elev. 5500 ft.
T35N R82W S8; also S7.  43.0189 N, 106.7063 W.  
Greasewood-sagebrush flats; alkaline lake shores. Phenology: flowering. 

Amy J. Roderick, 6503.  7/14/1998. 		RM 
_________________________________________________________________________

570.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountain Valley: ca 2 air mi NNW of Silver Cliff.  Elev. 8000 ft.
T22S R72W S5.  38.1664 N, 105.4566 W.  
Grasslands. Phenology: flowering. 

Ronald L. Hartman, 61708.  6/19/1998. 		RM 
_________________________________________________________________________

571.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: La Garita Mountains: Hodding Creek, ca 2-2.5 road mi SW of Colo Hwy 114, ca 12 air mi W of Saguache.  Elev. 8200-8300 ft.
T44N R6E S6 NW1/4.  38.0916 N, 106.3568 W.  
Conifer forests, slopes to rock outcrop and stream bottom. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61905.  7/2/1998. 		RM 
_________________________________________________________________________

572.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Cochetopa Hills: road to Spanish Creek, ca 0.5 air mi N of Colo Hwy 114; ca 20 air mi WNW of Saguache.  Elev. 8700 ft.
T45N R4E S36 SW1/4.  38.1126 N, 106.482 W.  
Stream side and rocky slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 61944.  7/3/1998. 		RM 
_________________________________________________________________________

573.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: road to Spanish Creek, ca 2 road mi NNW of Colo Hwy 114; ca 4 air mi E of North Pass.  Elev. 8800-8850 ft.
T46N R4E S26 NW1/4.  38.2151 N, 106.5002 W.  
Grassland and coniferous woodland. Phenology: flowering & fruiting. 

Ronald L. Hartman, 62057.  7/3/1998. 		RM 
_________________________________________________________________________

574.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: La Garita Mountains: ca 1 air mi W of Big Springs Picnic Area, ca 12 air mi W of Saguache.  Elev. 8500-8600 ft.
T44N R6E S7 NW1/4.  38.077 N, 106.3568 W.  
Igneous caprock and drainage below. Phenology: flowering. 

Ronald L. Hartman, 62102.  7/3/1998. 		RM 
_________________________________________________________________________

575.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.  Elev. 3450 ft.
T16N R8E S8 N1/2.  45.3713 N, 103.1773 W; NAD 83, , GPS reading.  
Open ponderosa pine and grass woodland. Phenology: fruiting. 

Hans Hallman, 2542.  7/17/2009. 		USFS 884589	Barcode: USFS0049678
_________________________________________________________________________

576.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: top of Whiskey Mountain in saddle at head of Whiskey Creek, ca 9 mi S of Dubois.  Elev. 10450 ft.
T40N R107W S13.  43.4406 N, 109.641 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Seasonally moist-wet alpine meadow with Juncus balticus, Monolepis nuttalliana, and Carex scopulorum. Phenology: fruiting. 

Erwin F. Evert, 39777.  8/6/2002. 		RM 908587	Barcode: RM0038271
_________________________________________________________________________

577.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: McCoy Gulch, ca 3.2 air mi S of Cotopaxi.  Elev. 7350 ft.
T47N R12E S17 SW1/4.  38.3207 N, 105.666 W.  
Oak-pinyon-juniper woodland and openings. Phenology: fruiting. 

Ronald L. Hartman, 63705.  8/19/1998. 		RM 
_________________________________________________________________________

578.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: lower Avalanche Creek, ca 1 air mi above the Crystal River and ca 10 air mi S of Carbondale.  Elev. 6800-7200 ft.
T9S R88W S28.  39.2495 N, 107.2272 W to 39.2486 N, 107.2306 W; NAD 83, , GPS reading.  
Oak shrubland with scattered ponderosa pine and Douglas fir. Phenology: flowering & fruiting. 

Michael K. Kirkpatrick, 1508.  6/16/2010. 		USFS 898581	Barcode: USFS0060199
_________________________________________________________________________

579.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: N of Mont Hwy 248 ca 2.5-3 air mi S of the West Fork Poplar River, ca 11 air mi E of Opheim.  Elev. 2890-3025 ft.
T36N R42E S24 W1/2.  48.8529 N, 106.1629 W to 48.8565 N, 106.1643 W; NAD 83, GPS reading.  
Grassland with swales and slopes of small cobblestones. Phenology: flowering & fruiting. 

B. E. Nelson, 79710.  6/10/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

580.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: ca 1 mi E of National Forest Boundary, ca 3 mi S of County Road 650 on County Road 651, SW of Colorado City.  Elev. 7300 ft.
T26S R68W S1 SW1/4.  37.8133 N, 104.9477 W.  
Foothills with pinyon-juniper woodlands. Phenology: flowering & fruiting. 

Brian Elliott, 6058.  5/25/1999. 		RM 
_________________________________________________________________________

581.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Plains: Bamforth National Wildlife Refuge: ca 7 air mi NW of Laramie.  Elev. 7100 ft.
T16N R74W S7.  41 22.33' N, 105 45.37' W; WGS 84, , GPS reading.  
Greasewood/grassland uplands. Phenology: fruiting. 

Bethany Lewis, 353.  6/29/2007. 		RM 840764
_________________________________________________________________________

582.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: radio tower ridge S of I-80, ca 1.4 air mi S of Rawlins.  Elev. 6900-7200 ft.
T21N R87W S20 SW1/4.  41.7766 N, 107.2451 W.  
Barren ridge top and north facing sandstone draw with scattered shrubs. Phenology: flowering. 

Amy J. Roderick, 690.  6/14/1997. 		RM 
_________________________________________________________________________

583.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 4 mi N of Colo Hwy 114 on Dry Gulch Road, ca 6 air mi NW of Sagauche.  Elev. 9200 ft.
T45N R7E S9 SW1/4.  38.1687 N, 106.2039 W.  
Dry, steep hillsides with Bouteloua, Amelanchier, and pinyon-juniper. Phenology: flowering & fruiting. 

Brian Elliott, 6727.  6/8/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

584.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: ca 3 mi up Middle Creek Road, ca 13 air mi NW of Saguache.  Elev. 8600 ft.
T46N R6E S33.  38.1963 N, 106.3152 W.  
Bouteloua-Artemisia frigida sagebrush grassland. Phenology: flowering & fruiting. 

Brian Elliott, 6754.  6/9/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

585.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Costilla County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Culebra Range: SE of the junction of County roads 22 and P7, ca 3 air mi SE of San Luis.  Elev. 8200 ft.
37.2 N, 105.3916 W.  
In the hills above the valley in pinyon-juniper. Phenology: flowering & fruiting. 

Brian Elliott, 6824.  6/11/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

586.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Black Hawk State Trust Lands off County Road 312, ca 10 air mi S of Walsenberg.  Elev. 6800 ft.
T29S R66W S36 NE1/4.  37.4782 N, 104.7288 W.  
Pinyon-juniper-Quercus forest. Phenology: flowering & fruiting. 

Brian Elliott, 7012.  6/12/1999. 		RM 
     with Elizabeth Mark
_________________________________________________________________________

587.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: ca 2 air mi SW of Gardner on County Road 560.  Elev. 7200 ft.
T26S R71W S26 SW1/4; also N1/2 S35.  37.7551 N, 105.2942 W.  
Pinyon-juniper. Phenology: flowering. 

Brian Elliott, 7224.  6/15/1999. 		RM 
     with Elizabeth Mark and Kenneth Elliott
_________________________________________________________________________

588.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: up Mason Gulch off Forest Road 388, ca 2 air mi SE of Greenwood.  Elev. 7400 ft.
T21S R69W S26 S1/2; also N1/2 S35.  38.2102 N, 105.1089 W.  
Mixed ponderosa pine-gambel oak. Phenology: flowering & fruiting. 

Brian Elliott, 7354.  6/17/1999. 		RM 
     with Elizabeth Mark and Kenneth Elliott
_________________________________________________________________________

589.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Along Shipp Road above Cherry Creek (S and E), ca 2.5 air mi W of Mont Hwy 24, ca 13 air mi N of Glasgow.  Elev. 2550-2620 ft.
T30N R39E S2 SW1/4.  48.3821 N, 106.6215 W; NAD 83, GPS reading.  
Rolling terrain below and slope of rim with meadows, bare areas, drainage channels, with clay soil, and cobblestone covered areas. Phenology: fruiting. 

B. E. Nelson, 81798.  6/20/2011. 		RM 
_________________________________________________________________________

590.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: E of Anderson Road, E of Timber Creek, ca 12 air mi WSW of Triple Crossing Reservoir, ca 44.5 air mi WSW of Fort Peck; ca 40 air mi WSW of Glasgow.  Elev. 2530-2540 ft.
T25N R34E S20 NE1/4.  47.914 N, 107.3641 W; NAD 83, GPS reading.  
Big sagebrush-grasslands on clay soil with greasewood. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4333.  6/1/2011. 		RM 
_________________________________________________________________________

591.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: Spring Coulee, W of U.S. Hwy 191, ca 1.5 air mi W of the Milk River, ca 10.5 air mi NNE of Malta.  Elev. 2270-2500 ft.
T32N R30E S36 N1/2.  48.496 N, 107.7649 W to 48.4936 N, 107.771 W; NAD 83, GPS reading.  
Sagebrush-grasslands on clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4474.  6/4/2011. 		RM 
_________________________________________________________________________

592.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Fifth Ridge and Sixth Coulee S of The Pines Road (Refuge Road 102) ca 2 air mi SSW of Berger Reservoir, ca 24 air mi SW of Fort Peck; ca 24.5 air mi SSW of Glasgow.  Elev. 2400-2650 ft.
T24N R39E S10 NE1/4.  47.8589 N, 106.69 W to 47.8559 N, 106.6949 W; NAD 83, GPS reading.  
Sagebrush-grasslands on clay soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 4701.  6/8/2011. 		RM 
_________________________________________________________________________

593.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: Hills W of Camp Creek, N of Dry Fork Road, ca 2.5 air mi NNE of Big Sage Reservoir, ca 9 air mi SE of Zortman; ca 48 air mi SSW of Malta.  Elev. 3080-3220 ft.
T24N R26E S29 SW1/4; also S30 SE1/4.  47.8077 N, 108.4389 W; NAD 83, GPS reading.  
Big sagebrush-grasslands on clay soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 5073.  6/14/2011. 		RM 
_________________________________________________________________________

594.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: W of Midale Road, ca 4.5 air mi NNE of Veseth Reservoir, ca 28.5 air mi ENE of Zortman; ca 28 air mi SSW of Malta.  Elev. 2720-2730 ft.
T26N R28E S21 SE1/4.  47.9905 N, 108.1218 W; NAD 83, GPS reading.  
Grasslands with fringed sage, spikemoss, and scattered silver sagebrush. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 5195.  6/15/2011. 		RM 
_________________________________________________________________________

595.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: Button Butte Coulee, W of Rudolph Valley Road, ca 5 air mi WNW of Button Butte, ca 29 air mi NW of Zortman; ca 26 air mi SSW of Malta.  Elev. 2540-2560 ft.
T27N R29E S4 SE1/4; S9 NE1/4.  48.1158 N, 107.9847 W; NAD 83, GPS reading.  
Moist depressions. Phenology: fruiting. 

Joseph L. M. Charboneau, 5250.  6/15/2011. 		RM 
_________________________________________________________________________

596.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Windy Ridge and Papoose Creek, ca 1 air mi SSW of Erie Reservoir, ca 15 air mi N of Hinsdale; ca 36 air mi NW of Glasgow.  Elev. 2560-2710 ft.
T33N R35E S24 N1/2.  48.6081 N, 107.085 W; NAD 83, GPS reading.  
Moist coulee bottoms and swales. Phenology: fruiting. 

Joseph L. M. Charboneau, 5319.  6/19/2011. 		RM 
_________________________________________________________________________

597.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Sixth Ridge, ca 9 air mi SSE of Pines Reservoir, ca 25 air mi SW of Fort Peck; ca 26.5 air mi S of Glasgow.  Elev. 2040-2400 ft.
T24N R39E S24 W1/2.  47.8296 N, 106.6607 W to 47.8236 N, 106.6665 W; NAD 83, GPS reading.  
Ponderosa pine-juniper woodland with openings on clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 5478.  6/21/2011. 		RM 
     with Alice Sawyer
_________________________________________________________________________

598.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: W of Stebly Road, above Browning Coulee, ca 3 air mi NE of Chico Reservoir, ca 22 air mi WSW of Fort Peck; ca 24 air mi SSW of Glasgow.  Elev. 2310-2320 ft.
T25N R39E S29 NE1/4.  47.8935 N, 106.8546 W; NAD 83, GPS reading.  
Big-sagebrush steppe on thick clay. Phenology: fruiting. 

Joseph L. M. Charboneau, 5560.  6/21/2011. 		RM 
_________________________________________________________________________

599.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: American Prairie Reserve: Dry Fork Ridge, S of West Fork Dry Fork Creek, ca 3.5 air mi ENE Wrangler Reservoir, ca 29 air mi ESE of Zortman; ca 43 air mi SSW of Malta.  Elev. 2790-2900 ft.
T23N R28E S4 N1/2.  47.7879 N, 108.1344 W; NAD 83, GPS reading.  
Grasslands with big sagebrush on clay hills. Phenology: fruiting. 

Joseph L. M. Charboneau, 5603.  6/23/2011. 		RM 
_________________________________________________________________________

600.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: American Prairie Reserve: W of Reynolds Hill Road, ca 4.5 air mi W of Square Butte, ca 40.5 air mi ESE of Zortman; ca 42 air mi SSE of Malta.  Elev. 2520-2600 ft.
T23N R31E S11 NE1/4.  47.7729 N, 107.6914 W to 47.7728 N, 107.701 W; NAD 83, GPS reading.  
Big sagebrush-grasslands on rolling hills of loamy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 5807.  6/24/2011. 		RM 
     with Mark Majerus, Michael Dolan, Noorjahan Parwana, and Katie Butts
_________________________________________________________________________

601.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Near origin of Spring Creek, ca 8.5 air mi E of Laundry Hill, ca 25 air mi SSW of Opheim; ca 24 air mi N of Glasgow.  Elev. 2890-2920 ft.
T32N R39E S10 SE1/4.  48.5389 N, 106.6463 W; NAD 83, GPS reading.  
Porcupine grass (Hesperostipa curtiseta) grasslands on rolling hills with moist swales and slopes on loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 5964.  6/27/2011. 		RM 
_________________________________________________________________________

602.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Middle Fork Porcupine Creek, S of Baylor Road, ca 2 road mi E of Baylor, ca 14 air mi S of Opheim; ca 34 air mi NNE of Glasgow.  Elev. 2830-2840 ft.
T34N R40E S36 NW1/4.  48.663 N, 106.4326 W; NAD 83, GPS reading.  
Grasslands on loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 6032.  6/27/2011. 		RM 
_________________________________________________________________________

603.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: Ridge E of Spring Creek, W of CK Ridge Road, ca 2.5 air mi E of Blizzard Reservoir, ca 18 air mi SE of Zortman; ca 48 air mi SSW of Malta.  Elev. 2840-2970 ft.
T23N R27E S29 N1/2.  47.7335 N, 108.2761 W; NAD 83, GPS reading.  
Sagebrush-grasslands on rolling hills of clay to loamy soil with swales and areas of stony silty hardpans. Phenology: fruiting. 

Joseph L. M. Charboneau, 6171.  6/28/2011. 		RM 
_________________________________________________________________________

604.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: Larb Hills (North): N of Cottonwood Creek, ca 4 air mi S of Bauer Reservoir, ca 13 air mi SW of Saco; ca 17.5 air mi ESE of Malta.  Elev. 2480-2650 ft.
T29N R32E S1 N1/2.  48.3002 N, 107.5084 W; NAD 83, GPS reading.  
Silver sagebrush-grasslands on loamy soil on rolling hills with swales. Phenology: fruiting. 

Joseph L. M. Charboneau, 6379.  6/30/2011. 		RM 
_________________________________________________________________________

605.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Kaminsky Hill and area to the N, ca 3.5 air mi N of the West Fork Poplar River, ca 12.5 air mi NE of Opheim; ca 57 air mi NNE of Glasgow.  Elev. 3030-3150 ft.
T37N R42E S16 W1/2; also S21 NW1/4.  48.9679 N, 106.1957 W to 48.9486 N, 106.193 W; NAD 83, GPS reading.  
Grasslands with shrubby cinquefoil and moist depressions on loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 6526.  7/2/2011. 		RM 
     with Josh Lamp
_________________________________________________________________________

606.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Uhlan Coulee, ca 2.5 air mi W of Porcupine Creek, ca 23 air mi N of Fort Peck; ca 12 air mi NE of Glasgow.  Elev. 2550-2700 ft.
T30N R41E S30 NW1/4.  48.3321 N, 106.4504 W to 48.3246 N, 106.4493 W; NAD 83, GPS reading.  
Grasslands on hills with slopes and swales on loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 6675.  7/3/2011. 		RM 
_________________________________________________________________________

607.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: SW of Martin Lake, N of Turner Cutacross Road, ca 4 air mi W of Loring; ca 15 air mi WNW of Whitewater; ca 30 air mi NNW of Malta.  Elev. 2790-2800 ft.
T35N R29E S16 SW1/4.  48.7898 N, 107.9482 W; NAD 83, GPS reading.  
Grasslands with occasional silver sagebrush on loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 6818.  7/5/2011. 		RM 
_________________________________________________________________________

608.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: S of Tiger Butte Road, ca 3 air mi SSE of Tiger Butte, ca 7 air mi NNW of Fort Peck; ca 9.5 air mi SE of Glasgow.  Elev. 2200-2210 ft.
T27N R40E S13 NW1/4.  48.0986 N, 106.5042 W; NAD 83, GPS reading.  
Grasslands with fringed sage on sandy soil with swales. Phenology: fruiting. 

Joseph L. M. Charboneau, 7014.  7/7/2011. 		RM 
_________________________________________________________________________

609.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Tomato Can Creek, along Fossum Road, ca 4 air mi S of Saskatchewan, ca 19 air mi WNW of Opheim; ca 53 air mi NNW of Glasgow.  Elev. 2550-2570 ft.
T37N R37E S25 N1/2.  48.936 N, 106.8017 W; NAD 83, GPS reading.  
Grasslands with occasional silver sagebrush on loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 7197.  7/9/2011. 		RM 
_________________________________________________________________________

610.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Valley County: Bitter Creek Wilderness Study Area: ridge S of Cow Coulee, ca 7.5 air mi SSW of Last Chance Reservoir, ca 21 air mi WSW of Opheim; ca 41 air mi NNW of Glasgow.  Elev. 2600-2640 ft.
T35N R37E S25 NW1/4.  48.7652 N, 106.8305 W; NAD 83, GPS reading.  
Grassland with occasional silver sagebrush on loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 7279.  7/9/2011. 		RM 
_________________________________________________________________________

611.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: American Prairie Reserve: North Fork White Rock Coulee, ca 4.5 air mi ESE of Little Warm Reservoir, ca 24.5 air mi ENE of Zortman; ca 24 air mi SSW of Malta.  Elev. 2600-2640 ft.
T27N R28E S36 SE1/4.  48.0479 N, 108.0498 W; NAD 83, GPS reading.  
Grassland hills with big sagebrush on clay to loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 7389.  7/11/2011. 		RM 
_________________________________________________________________________

612.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: Matador Ranch: Coburn Butte and prairie to the E, ca 8.5 air mi WSW of Veseth Reservoir, ca 8.5 air mi ESE of Zortman; ca 40 air mi SSW of Malta.  Elev. 3130-3760 ft.
T25N R26E S27 N1/2.  47.8933 N, 108.3518 W to 47.891 N, 108.3647 W to 47.8973 N, 108.3578 W; NAD 83, GPS reading.  
Grasslands at base of butte with sandy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 7475.  7/11/2011. 		RM 
_________________________________________________________________________

613.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Montana, Phillips County: Sand Hills: ca 3.5 air mi SSE of Silver Peak, ca 5.5 air mi SSW of Zortman; ca 49 air mi SW of Malta.  Elev. 3320-3440 ft.
T24N R25E S7 SE1/4; also S8 SW1/4.  47.8436 N, 108.5657 W; NAD 83, GPS reading.  
Sandstone ridge with occasional ponderosa pine, juniper, and big sagebrush. Phenology: fruiting. 

Joseph L. M. Charboneau, 8017.  7/19/2011. 		RM 
_________________________________________________________________________

614.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: NE of working ranch compound.  Elev. 7514 ft.
T1S R80W S5.  Zone 13N, 382339E, 4427920N.  
Sage steppe in dry mountain loam with northeast aspect. Phenology: flowering & fruiting. 

Cynthia Villa, 148.  6/17/2001. 		RM 
_________________________________________________________________________

615.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Grand County: Blue Valley Ranch: south of Stretch Ribbon Bridge.  Elev. 7584 ft
Zone 13N, 383443E, 4425575N.  
Shrub community in stony loam with south aspect. Phenology: flowering. 

Cynthia Villa, 621.  5/3/2002. 		RM 
_________________________________________________________________________

616.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: southeast end of Black Mountain, 7 air mi NW of Gardner.  Elev. 9000-9100 ft.
T25S R70W S30 NE1/4.  37.8454 N, 105.2553 W.  
Grassland with pinyon and ponderosa pine on slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 64686.  6/24/1999. 		RM 
_________________________________________________________________________

617.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Huerfano County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: benchland ca 2 air mi NE of Sharpsdale.  Elev. 8200-8400 ft.
T26S R71W S33 SE1/4; also SW1/4 S34.  37.7405 N, 105.3307 W.  
Grassland and pinyon pine woodland with some volcanic rock outcrops. Phenology: flowering. 

Ronald L. Hartman, 64744.  6/27/1999. 		RM 
_________________________________________________________________________

618.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Near Encampment.  Elev. 7300 ft.
T14N R84W S2.  
Open grassy meadow. Very few plants. Phenology: flowering. 

Roger L. Williams, 1482.  5/12/2007. 		RM 960226	Barcode: RM0215125
_________________________________________________________________________

619.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Encampment River, ca 1.8 air mi S of Encampment.  Elev. 7400 ft.
T14N R84W S13.  
Dry open ridge with sagebrush. Occasional. Phenology: flowering. 

Roger L. Williams, 1546.  5/23/2009. 		RM 960092	Barcode: RM0214867
_________________________________________________________________________

620.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Sierra Madre: Tennant Creek, ca 4 air mi WSW of Encampment.  Elev. 8300 ft.
T14N R84W S17.  
Moist grassy meadow. Few plants. Phenology: flowering & fruiting. 

Roger L. Williams, 1610.  6/11/2011. 		RM 960020	Barcode: RM0215001
_________________________________________________________________________

621.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: U.S. Hwy 50, 2.5 air mi NW of Howard.  Elev. 6700-7700 ft.
T49N R10E S28 E1/2.  38.4742 N, 105.8712 W.  
Pinyon-juniper with rock outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 65458.  7/31/1999. 		RM 
_________________________________________________________________________

622.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Dry Gulch Road.  Elev. 9400-9800 ft.
T45N R7E S4.  38.1825 N, 106.2039 W; uncertainty 1 mi..  
Grassy slopes, coniferous covered tops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 66472.  8/22/1999. 		RM 
_________________________________________________________________________

623.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Lemhi County: Salmon National Forest: Beaverhead Mountains: vicinity of Maryland Mine along the West Fork Little Eightmile Creek, 8.5 air mi NNW of Leadore.  Elev. 6835 ft.
T17N R25E S23.  44.78828 N, -113.4435 W; NAD83, uncertainty 10 m., Field Notes.  
Well developed soil in xeric Douglas-fir vegetation; 22° slope, ESE aspect; arenite geology. 76-150 individuals apparent. Phenology: flowering & fruiting. 

Joshua J. Irwin, 631.  6/4/2010. 		RM 
_________________________________________________________________________

624.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Butte County: Challis National Forest: Lost River Range: along Wet Creek near Coal Creek, 12.1 air mi NE of Mackay.  Elev. 7152 ft.
T8N R25E S11.  44.046 N, -113.45213 W; NAD83, uncertainty 10 m., Field Notes.  
Well developed soil in mesic shrub-steppe vegetation; 8° slope, NW aspect; alluvial geology. 76-150 individuals apparent. Phenology: flowering & fruiting. 

Joshua J. Irwin, 943.  6/13/2010. 		RM 
_________________________________________________________________________

625.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Butte County: Little Lost River Valley: adjacent to Big Spring Creek, ca 2 mi S of Sunny Bar, 15.6 air mi NNW of Howe.  Elev. 5344 ft.
T8N R28E S31.  43.97762 N, -113.16461 W; NAD83, uncertainty 10 m., Field Notes.  
Sandy or gravelly soil in mesic roadside vegetation; 2° slope, SSE aspect; alluvial geology. 76-150 individuals apparent. Phenology: flowering & fruiting. 

Joshua J. Irwin, 912.  6/13/2010. 		RM 
_________________________________________________________________________

626.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A, Idaho, Custer County: Challis National Forest: White Knob Mountains: hilltop along lower Bedy Canyon, 6.2 air mi SSE of Mackay.  Elev. 6446 ft.
T6N R24E S27.  
>150 plants estimated in xeric soil within shrub-steppe vegetation, 7 degree slope, WNW aspect, limestone geology. Phenology: flowering. 

Joshua J. Irwin, 5450.  6/23/2011. 		RM 
     with Craig Scott
_________________________________________________________________________

627.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A, Idaho, Custer County: Challis National Forest: Pahsimeroi Mountains: benchland along Gerry Gulch, 8.5 air mi NNE of Challis.  Elev. 5634 ft.
T15N R20E S29.  
>150 plants estimated in xeric soil within shrub-steppe vegetation, 5 degree slope, SW aspect, trachyandesite geology. Phenology: flowering. 

Joshua J. Irwin, 5541.  6/24/2011. 		RM 
_________________________________________________________________________

628.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Lemhi County: Bitterroot Range: Badger Spring Gulch from the edge of Big Flat, ca 8 air mi N of Salmon.  Elev. 3890-4265 ft.
T6S R18W S28; also N1/2 S33.  45.2871 N, 113.8742 W to 45.2965 N, 113.8631 W; NAD 83, , GPS reading.  
Breaks with loose sediments of sand and clay, sagebrush grasslands below to scattered ponderosa pine above. Phenology: flowering & fruiting. 

Ronald L. Hartman, 90016.  5/26/2010. 		RM 
     with Joshua J. Irwin
_________________________________________________________________________

629.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Lemhi County: Beaverhead Mountains: Ida Hwy 29 (Railroad Creek Road), vicinity of Canyon Creek and Whiskey Spring Creek.  Elev. 6979 ft.
T27N R27E S21.  44.793 N, 113.2484 W; NAD 83, , GPS reading.  
White, chalky, calcareous substrate. Phenology: flowering & fruiting. 

Ronald L. Hartman, 91076.  8/3/2010. 		RM 
_________________________________________________________________________

630.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Idaho, Butte County: Appendicitis Hill, ca 0.5-1 air mi N of Rocky Canyon, ca 2.5-2.8 air mi WSW of Moore; ca 8.5-8.8 air mi NW of Arco.  Elev. 6190-7230 ft.
T5N R25E S25 SE1/4; also T5N R26E S30 SW1/4.  43 43.482' N, 113 25.084' W to 43 43.941' N, 113 24.85' W; NAD 83, , GPS reading.  
Limestone outcrops with Cercocarpus ledifolius, Petrophyton caespitosum, and Juniperus. 

Ronald L. Hartman, 91274.  6/9/2011. 		RM 
     with Emma E. Stewart
_________________________________________________________________________

631.  Carex duriuscula C. A. Mey. 				Cyperaceae

Limestone slopes and outcrops. 

, 91666.  //. 		RM 
_________________________________________________________________________

632.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Montrose County: Slopes above substation SE of Cimarron, NE of U.S. Hwy 50, ca 19.5 air mi E of Montrose.  Elev. 7160-8560 ft.
T48N R5W S9 SE1/4; also South1/2 S10 and N1/2 S15.  38.428 N, 107.528 W to 38.4299 N, 107.5236 W to 38.4303 N, 107.5086 W to 38.4273 N, 107.51 W; NAD 83, , GPS reading.  
Sagebrush with scattered juniper near two-track road. Phenology: flowering & fruiting. 

Lori E. Brummer, 299.  6/7/2010. 		RM 
_________________________________________________________________________

633.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Ouray County: Uncompahgre Plateau: Log Hill Mesa; east slope of McKenzie Butte, ca 16 air mi SSE of Montrose.  Elev. 6500-6760 ft.
T47N R8W S32 E1/2; also T46N R8W S5 NW1/4.  38.2715 N, 107.7672 W to 38.2861 N, 107.7653 W; NAD 83, , GPS reading.  
Pinyon/juniper on shale slopes with sandstone outcrops. Phenology: flowering & fruiting. 

Lori E. Brummer, 3379.  5/29/2011. 		RM 
_________________________________________________________________________

634.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Table Mountain Wildlife Unit, ca 4.5 mi S of Huntley.  Elev. 4200 ft.
41 52.1' N, 104 7.8' W; unknown, , GPS reading.  
Grassland, with Artemisia filifolia and Psoralidium. Phenology: flowering & fruiting. 

Robert D. Dorn, 11000.  5/28/2014. 		RM 921777	Barcode: RM0079814
_________________________________________________________________________

635.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: S of Grayrocks Reservoir, ca 11 mi ENE of Wheatland.  Elev. 4600 ft.
42 7.6' N, 104 44.2' W; unknown, , GPS reading.  
Hills, sage-grass, with Poa secunda and Nothocalais. Phenology: flowering & fruiting. 

Robert D. Dorn, 11042.  6/2/2014. 		RM 921841	Barcode: RM0079988
_________________________________________________________________________

636.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Platte County: Ca 6 mi SW of Wheatland.  Elev. 4900 ft.
42 1.9' N, 105 6' W; unknown, , GPS reading.  
Grassland, with Oenothera and Lepidium. Phenology: flowering & fruiting. 

Robert D. Dorn, 11059.  6/2/2014. 		RM 921857	Barcode: RM0080004
_________________________________________________________________________

637.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Ferris Mountains: Miners Canyon on northeastern side of range, ca 16 air mi N of Independence Rock.  Elev. 6400-6600 ft.
T27N R86W S33.  42.2674 N, 107.1238 W.  
Along creek; chokecherry, hawthorn, willow, boxelder, and sagebrush common. Phenology: fruiting. 

Amy J. Roderick, 7642.  8/6/1998. 		RM 
     with Kevin J. Taylor
_________________________________________________________________________

638.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Devils Tower National Monument, summit of Devils Tower.  Elev. 5100 ft.
T53N R65W S7 SW 1/4.  zone 13, 522603E, 4937469N; WGS 84, GPS reading.  
South-southwest aspect near edge of summit; with Artemisia frigida, Selaginella densa. Common. Phenology: flowering & fruiting. 

Cheryl Mayer, 1597.  7/1/2016. 		RM 963804	Barcode: RM0100815
     with Andrew Lyons-Gould
_________________________________________________________________________

639.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Crook County: Devils Tower National Monument, summit of Devils Tower.  Elev. 5100 ft.
T53N R65W S7 SW 1/4.  zone 13, 522604E, 4937508N; WGS 84, GPS reading.  
Flat area ca. 5 m north of summit cairn; with Artemisia frigida, Koeleria macrantha. Common. Phenology: flowering & fruiting. 

Cheryl Mayer, 1620.  7/1/2016. 		RM 963822	Barcode: RM0100833
     with Andrew Lyons-Gould
_________________________________________________________________________

640.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Utah, Daggett County: Southwestern Wyoming and Adjacent Utah: Flaming Gorge National Recreation Area: ca 4 air mi SE of Manila.  Elev. 6080-7040 ft.
T2N R20E S4; Center of S4.  
Red sandstone soils, Navajo Formation, hill top, juniper woodlands. Phenology: flowering & fruiting. 

C. H. Refsdal, 3616.  6/5/1995. 		 
     with S. Goodrich
_________________________________________________________________________

641.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 1.2 mi NE of U.S. Hwy 30, ca 3.2 air mi E of downtown Laramie.  Elev. 7360 ft.
T16N R73W S36 SW1/4 NW1/4.  41.3169 N, 105.5353 W; WGS 84, , GPS reading.  
Above outwash, sandy loam; with Artemisia nova, Hesperostipa comata, Physaria montana. Phenology: flowering & fruiting. 

Bonnie Heidel, 4546.  6/2/2018. 		RM 981715	Barcode: RM0251765
_________________________________________________________________________

642.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Oregon Buttes Wilderness Study Area: 0.5 mi N of Oregon Butte summit, ca 16.5 air mi SSW of South Pass City.  Elev. 8000 ft.
T26N R101W S3 NW1/4 SE1/4.  42.2553 N, 108.8545 W; WGS 84, , GPS reading.  
Sagebrush steppe, east aspect; with Artemisia tridentata ssp. wyomingensis, Elymus lanceolatus. Phenology: flowering. 

Bonnie Heidel, 4672.  6/27/2018. 		RM 981970	Barcode: RM0251804
_________________________________________________________________________

643.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: 3.8 mi N of Powder Wash Camp, Colorado, just N of state line.  Elev. 6600 ft.
T12N R97W S15 SE1/4.  41.0083 N, 108.3089 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandy clay uplands. Only vegetation in large areas. Phenology: flowering. 

B. E. Nelson, 2615.  5/12/1979. 		RM 1009641	Barcode: RM0286349
     with Ronald L. Hartman
_________________________________________________________________________

644.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Cheyenne River at SD Hwy 71 ca 9 mi SSW of Hot Springs.  Elev. 3300 ft.
43 18.3' N, 103 33.8' W; GPS reading.  
Sandy grassland, with Bromus, Opuntia. Phenology: flowering & fruiting. 

Robert D. Dorn, 12252.  5/31/2019. 		RM 1000124	Barcode: RM0274872
_________________________________________________________________________

645.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: ca 6 air mi WNW of Canon City.  Elev. 6000-6700 ft.
T17S R70W S19 NW1/4; also E1/2 S18.  38.5564 N, 105.2617 W; uncertainty 1 mi..  
Pinyon-juniper woodland, streamside, and sandstone outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 50236.  5/19/1995. 		 
     with Timothy W. Chumley
_________________________________________________________________________

646.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: quarry 0.5 air mi NW of Wellsville.  Elev. 7400-8400 ft.
T49N R10E S7; also S8; also NW1/4 S17; also S18.  38.5165 N, 105.9074 W; uncertainty 1 mi..  
Pinyon-juniper slopes, sandstone, and limestone outcrops. Phenology: fruiting. 

Ronald L. Hartman, 50468.  5/23/1995. 		 
     with Timothy W. Chumley
_________________________________________________________________________

647.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Alkali Gulch and gypsum mine, between North Fork South Platte River and the Arkansas, ca 3 air mi E of Howard.  Elev. 6800-7800 ft.
T48N R11E S5; also S6, S7; also S8.  38.4313 N, 105.7773 W; uncertainty 1 mi..  
Pinyon-juniper with sandstone, limestone, igneous extrusives, and metamorphics. Phenology: fruiting. 

Ronald L. Hartman, 50527.  5/23/1995. 		 
     with Timothy W. Chumley
_________________________________________________________________________

648.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sand Gulch off Sand Gulch or County Road 13, ca 2.8 road mi NE of intersection with County Road 12, ca 3 air mi NNE of Cotopaxi.  Elev. 7120-7440 ft.
T48N R12E S17 E1/2; also SE1/4 S8.  38.4836 N, 105.666 W; uncertainty 1 mi..  
Sparsely wooded slopes and drainages in pinyon-juniper on sandy-gravelly granitic soils with large granite outcrops. Phenology: fruiting. 

Timothy W. Chumley, 1348.  6/30/1995. 		 
_________________________________________________________________________

649.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: Spinney Mountain State Wildlife Area off County Road 59 along the South Platte River, ca 3 air mi E of Hartsel.  Elev. 8800 ft.
T12S R75W S12 SW1/4; also N1/2 S13.  39.0209 N, 105.7265 W; uncertainty 1 mi..  
In wet open fields above the river. Disturbed in past; grazed. Phenology: fruiting. 

Timothy W. Chumley, 1412.  7/4/1995. 		 
_________________________________________________________________________

650.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: along a BLM trail in Trail Gulch ca 1 road mi W from the BLM Banks Campground, ca 11 air mi N of Canon City. EC1/4  Elev. 6420-7280 ft.
T16S R70W S20; S20; also SW1/4 S21.  38.6429 N, 105.2432 W; uncertainty 1 mi..  
Rocky slopes above the gulch. Phenology: fruiting. 

Timothy W. Chumley, 1558.  7/6/1995. 		 
_________________________________________________________________________

651.  Carex duriuscula C. A. Mey. 				Cyperaceae

U.S.A., Colorado, Fremont County: East-central Colorado: Mosquito Range to Plains: Arkansas River Drainage: Sand Gulch S along a drainage intersecting Sand Gulch Road ca 1.2 road mi from intersection with Colo Hwy 9, ca 15 air mi NW of Canon City.  Elev. 6900-7000 ft.
T17S R72W S9 SE1/4.  38.5831 N, 105.4488 W; uncertainty 1 mi..  
Open grassy area. Phenology: fruiting. 

Timothy W. Chumley, 905.  6/16/1995. 		 
_________________________________________________________________________