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

Database Search Results

678 matching records found (of 678).
Search query: Genus begins with Carex, Species begins with filifolia, (search polygon not defined)
Sorted by: Scientific Name

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1.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Tarryall Mountains: off Forest Road 148 ca 1.3 road mi W of Eagle Rock; ca 17 air mi E of Fairplay. NC1/4  Elev. 9180-9230 ft.
T9S R74W S32; S32.  39.22647 N, 105.69022 W.  zone 13, 440421E, 4341929N.  
On granite outcrops under bristlecone pine, in a rolling grassland. Phenology: flowering & fruiting. 

Timothy W. Chumley, 7064.  7/13/1997. 		RM 
     with Irene Thien
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2.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: rugged canyons and ridges near Bennett Creek, 5.5-6 air mi NW of Clark.  Elev. 4700-5600 ft.
T57N R102W S6 South1/2.  44.9514 N, 109.229 W.  
Rocky-sandy drainage, slopes, and ridges. Phenology: fruiting. 

Ronald L. Hartman, 54631.  6/12/1996. 		USFS 851825	Barcode: USFS0036041
     with B. E. Nelson
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3.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Sheep Mountain, north-central access from 1.2-1.4 air mi S of County Road 6FU on west branch of central drainage.  Elev. 6700-7200 ft.
T52N R104W S26 NE1/4.  44.4501 N, 109.3253 W.  
Open areas and rocky slopes, calcareous. Phenology: fruiting. 

Ronald L. Hartman, 55009.  7/10/1996. 		USFS 851824	Barcode: USFS0036040
     with David Rosenthal
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4.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: along Twentymile or County Road 605 on Hogback Ridge, ca 10.5 air mi SW of Rawlins; ca 4 air mi N of Separation Peak.  Elev. 7120-7280 ft.
T20N R89W S22; also S23.  41.693 N, 107.4053 W.  
Sandy-clay areas with sandstone-mudstone ridges and outcrops. Phenology: fruiting. 

B. E. Nelson, 40423.  6/19/1997. 		RM 
     with Amy J. Roderick
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5.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Northern Absarokas: basin ca 1.5 mi SE of Dead Indian Pass, ca 20.5 air mi NW of Cody.  Elev. 7500 ft.
T55N R103W S23.  44.73056 N, 109.22944 W; uncertainty 1 mi..  
Stony limestone slope. Phenology: fruiting. 

B. E. Nelson, 16702.  6/19/1989. 		RM 854820	Barcode: USFS0040167
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6.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Northern Absaroka Area: Shoshone National Forest: unnamed meadow, slopes, and plateau, S of Chief Joseph Hwy ca 1 mi SE of Dead Indian Pass; Forest Road leading to Dry Creek Road.  Elev. 8350-8884 ft.
T55N R104W S28 E1/2; also NE1/4 in part S33.  44.7178 N, 109.3947 W.  
Spruce/fir forest to ridge with limestone outcrops. Phenology: fruiting. 

David Rosenthal, 1256.  6/22/1997. 		USFS 854556	Barcode: USFS0041129
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7.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Range: Dubois Recreation Area Overlook, ca 1/4 mi NE of Windriver Road on U.S. Hwy 26.  Elev. 7425-7525 ft.
T41N R107W S1 NE1/4.  43.5474 N, 109.6395 W.  
Sparsely vegetated, sandy soil with sagebrush on slopes. Phenology: fruiting. 

David Rosenthal, 1287.  6/24/1997. 		USFS 854821	Barcode: USFS0040166
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8.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: southeast end of Chalk Mountain, ca 33.5 air mi NNE of Medicine Bow; ca 36.5 air mi SSW of Casper.  Elev. 7900-8000 ft.
T27N R80W S6 NW1/4.  42.3397 N, 106.4619 W.  
Forb-grassland on top of the mesa. Phenology: fruiting. 

B. E. Nelson, 40792.  6/23/1997. 		RM 
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9.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: on the divide between Cottonwood and Horse creeks along Cheyenne River Road and S, ca 39.5 air mi SW of Newcastle.  Elev. 4360-4540 ft.
T42N R67W S34.  43.5726 N, 104.8904 W; uncertainty 1 mi..  
Mosaic of sagebrush-sedge-grassland. Phenology: fruiting. 

B. E. Nelson, 56447.  6/9/2002. 		RM 
     with Peter Ebertowski
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10.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: N of Keyton Creek off Keyton Creek or Forest Road 937, ca 47 air mi WSW of Newcastle; ca 23 air mi NNE of Bill.  Elev. 4400-4480 ft.
T41N R68W S21 NE1/4.  43.516 N, 105.03 W; uncertainty 0.5 mi..  
Ponderosa pine woods on sandy slopes with sandstone outcrops, small meadows, and draws. Phenology: fruiting. 

B. E. Nelson, 56533.  6/9/2002. 		RM 
     with Peter Ebertowski
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11.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along Rochelle Hills or Forest Road 933 above Sauerkraut Draw, ca 52.5 air mi NNE of Douglas; ca 20 air mi NNEof Bill.  Elev. 4520-4580 ft.
T40N R68W S5 N1/2.  43.4706 N, 105.0507 W; uncertainty 1 mi..  
Sagebrush and grasslands. Phenology: fruiting. 

B. E. Nelson, 56561.  6/9/2002. 		RM 
     with Peter Ebertowski
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12.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: along Steckley or Forest Road 942 just below Robertson Flat, ca 44.5 air mi N of Douglas; ca 13 air mi NNW of Bill.  Elev. 5000-5050 ft.
T40N R71W S34 SW1/4.  43.3988 N, 105.3702 W; uncertainty 0.5 mi..  
Right of way with adjacent grassland and sagebrush. Phenology: fruiting. 

Peter J. Ebertowski, 20.  6/16/2002. 		RM 
     with B. E. Nelson
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13.  Carex filifolia Nutt. 				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 & fruiting. 

Ronald L. Hartman, 56844.  6/5/1997. 		RM 
     with Amy J. Roderick and B. A. Packer
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14.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Upper North Platte and Laramie River Drainages: Boot Heel, ca 7 air mi SW of Marshall.  Elev. 7200-7400 ft.
T26N R76W S16.  42.2241 N, 105.9556 W.  
Sandstone outcrops and sandy slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 56878.  6/5/1997. 		RM 
     with Amy J. Roderick and B. A. Packer
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15.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: junction of Forest roads 942 and 944, S and above East Logan Draw, ca 26 air mi SSE of Wright; ca 12.5 air mi NNW of Bill.  Elev. 4880-4970 ft.
T40N R70W S31 SW1/4.  43.3988 N, 105.3103 W; uncertainty 0.5 mi..  
Sagebrush/grassland. Phenology: fruiting. 

Peter J. Ebertowski, 626.  6/24/2002. 		RM 
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16.  Carex filifolia Nutt. 				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 & fruiting. 

Ronald L. Hartman, 57109.  6/9/1997. 		RM 
     with Amy J. Roderick
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17.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge between Wildlife Draw and Rock Creek near intersection of Forest roads 923 and 924, ca 30 air mi E of Wright; ca 34 air mi W of Newcastle.  Elev. 4560-4720 ft.
T44N R67W S27.  43.7568 N, 104.8904 W.  
Grassland with rocky outcrops and broad ravines. Phenology: fruiting. 

Peter J. Ebertowski, 3780.  5/25/2003. 		RM 
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18.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge and ravines E of Fields Draw, off dirt road, ca 34 air mi ESE of Wright; ca 32 air mi WSW of Newcastle.  Elev. 4360-4460 ft.
T43N R66W S30 SE1/4.  43.6718 N, 104.8306 W.  
Narrow ravine with snowberry, currant and chokecherry. Phenology: fruiting. 

Peter J. Ebertowski, 3834.  5/25/2003. 		RM 
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19.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: flats ca 2 mi E of Maycock Spring, on two-track ca 1 mi W of Wyo Hwy 59, ca 11 air mi S of Wright; ca 28 air mi NNW of Bill.  Elev. 5040-5070 ft.
T42N R72W S22 South1/2.  43.6009 N, 105.4888 W.  
Sagebrush grassland. Phenology: fruiting. 

Peter J. Ebertowski, 3848.  5/26/2003. 		RM 
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20.  Carex filifolia Nutt. 				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.  
Hills with stoney soil in grassland. Phenology: fruiting. 

Peter J. Ebertowski, 3855.  5/27/2003. 		RM 
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21.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Brown Reservoir on Forest Road 911, ca 2 air mi SW of Upton; ca 18 air mi SE of Moorcroft.  Elev. 4300-4400 ft.
T47N R65W S4.  44.0762 N, 104.6711 W.  
Mosaic of sagebrush grassland and grassland with clayey soils. Phenology: fruiting. 

Peter J. Ebertowski, 3913.  5/27/2003. 		RM 
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22.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: western edge of Duck Creek Breaks, immediately E of Duck Creek on two track road, ca 35 air mi NE of Gillette; ca 15 air mi NW of Oshoto.  Elev. 3840-4000 ft.
T55N R69W S20 NE1/4.  44.732 N, 105.1772 W.  
Hilly grassland with rocky and clayey bare patches and ravines with ponderosa pine and Rocky Mountain juniper. Phenology: fruiting. 

Peter J. Ebertowski, 3983.  5/28/2003. 		RM 
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23.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: badlands ca 1 mi NW of Soda Well, on Forest Road 1247B, ca 31 air mi NNE of Gillette; ca 34 air mi NNW of Moorcroft.  Elev. 3860-4100 ft.
T55N R70W S33 W1/2.  44.7026 N, 105.2785 W.  
Sagebrush grassland with clayey bare patches and ravines with ponderosa pine and Rocky Mountain juniper. Phenology: fruiting. 

Peter J. Ebertowski, 4038.  5/30/2003. 		RM 
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24.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: badlands SW of Antelope Creek, on two-track road, ca 34 air mi NNE of Gillette; ca 37 air mi NNW of Moorcroft.  Elev. 3860-3980 ft.
T55N R70W S16.  44.7467 N, 105.2785 W.  
Mosaic of sagebrush grassland, grassland and clay balds. Phenology: fruiting. 

Peter J. Ebertowski, 4093.  5/30/2003. 		RM 
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25.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: grassland S of Middle Creek on County Road 45, ca 18 air mi E of Bill; ca 46 air mi SE of Wright.  Elev. 4450-4500 ft.
T38N R67W S16 E1/2.  43.2695 N, 104.9109 W.  
Clay/silt soil on slope above creek. Phenology: fruiting. 

Peter J. Ebertowski, 4176.  6/2/2003. 		RM 
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26.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridges by radio tower W of West Fork Buffalo Creek on dirt road (continuation of County Road 18), ca 14 air mi SW of Upton; ca 30 air mi WNW of Newcastle.  Elev. 4920-5040 ft.
T46N R66W S18 NW1/4.  43.9639 N, 104.8319 W.  
Sagebrush grassland with slopes of little bluestem and rock outcrops. Phenology: fruiting. 

Peter J. Ebertowski, 4308.  6/4/2003. 		RM 
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27.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: ridge along Lodgepole Creek on Cheyenne River or County Road 54, ca 24 air mi SW of Newcastle; ca 52 air mi ESE of Wright.  Elev. 4120-4220 ft.
T42N R64W S35 South1/2.  43.5726 N, 104.5114 W.  
Carex filifolia grassland. Phenology: fruiting. 

Peter J. Ebertowski, 4365.  6/6/2003. 		RM 
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28.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Whiskey Gap and E up hogback.  Elev. 6500-7000 ft.
T27N R89W S12 NE1/4.  42.3252 N, 107.4159 W.  
Sandstone and limestone south exposure, also area below around spring. Phenology: flowering. 

Ronald L. Hartman, 57209.  6/9/1997. 		RM 
     with Amy J. Roderick
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29.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: slopes surrounding Iron benchmark, on Butcher or County Road 25, ca 8 air mi SE of Upton; ca 5.5 air mi WNW of Osage.  Elev. 4140-4260 ft.
T47N R64W S34 E1/2.  44.006 N, 104.5303 W.  
Sagebrush grassland with scattered greasewood. Phenology: fruiting. 

Peter J. Ebertowski, 4498.  6/8/2003. 		RM 
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30.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills W of Turner Creek, on two-track off of U.S. Hwy 16, ca 8 air mi SE of Upton; ca 5.5 air mi WNW of Osage.  Elev. 4140-4260 ft.
T47N R64W S35 NW1/4.  44.006 N, 104.5102 W.  
Mosaic of sagebrush grassland and clay badlands. Phenology: fruiting. 

Peter J. Ebertowski, 4512.  6/8/2003. 		RM 
_________________________________________________________________________

31.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: two track to Black Rock Draw, 1 mi from County Road 321; ca 6 air mi NW of northwest end of Pathfinder Reservoir.  Elev. 6150-6580 ft.
T30N R86W S4 S1/2; also N1/4 S9 and NW1/4 S10.  42.5986 N, 107.1406 W.  
Sandy areas and granite ridge. Phenology: flowering & fruiting. 

Ronald L. Hartman, 57296.  6/9/1997. 		RM 
     with Amy J. Roderick
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32.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: North Fork Bear Creek and evirons, on Jenne Trail or County Road 34, ca 19 air mi WNW of Bill; ca 33 air mi SSW of Wright.  Elev. 5050-5080 ft.
T38N R73W S5 E1/2.  43.2923 N, 105.6486 W.  
Sagebrush grassland. Phenology: fruiting. 

Peter J. Ebertowski, 5501.  6/27/2003. 		RM 
_________________________________________________________________________

33.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: ca 1 mi E of Beulah Bell Lake.  Elev. 5990-6110 ft.
T30N R86W S27 NW1/4.  42.5403 N, 107.1209 W.  
Sagebrush flats and slope. Phenology: flowering. 

Ronald L. Hartman, 57352.  6/9/1997. 		RM 
     with Amy J. Roderick
_________________________________________________________________________

34.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: McCullogh Peaks, ca 1 mi S of radio towers, 12 mi NE of Cody.  Elev. 5800 ft.
T53N R100W S24.  
Saltbrush-grassland with Atriplex confertifolia, Agropyron spicatum, Platyschkuhria integrifolia, and Psoralidium lanceolatum. Phenology: flowering & fruiting. 

Erwin F. Evert, 38026.  6/14/2000. 		RM 824497	Barcode: RM0021806
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35.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Big Horn County: Bighorn Basin: along east side of Lane 42, 3.5 mi S of Burlington.  Elev. 4330 ft.
T51N R96W S17 SW1/4.  
Saltbush-greasewood community with Atriplex gardneri, Musineon divaricatum, Xylorhiza glabriuscula, and Cymopterus acaulis. Phenology: flowering & fruiting. 

Erwin F. Evert, 39929.  6/4/2003. 		RM 913216	Barcode: RM0065417
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36.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along and just W of Whistle Creek or BLM Road 1213, ca 2.5 mi N of U.S. Hwy 14.  Elev. 4900 ft.
T52N R98W S9.  
Sagebrush-greasewood steppe with Artemisia pedatifida, Atriplex gardneri, Carex filifolia, and Xylorhiza glabriuscula. 

Erwin F. Evert, 40741.  6/2/2004. 		RM 913361	Barcode: RM0066254
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37.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: west side of Specimen Ridge along the Agate Creek Trail, ca 3 mi SE of Tower Falls.  Elev. 7600 ft.
T56N R112W S3.  
Sparsely vegetated eroded, rocky area with Phlox multiflora, Antennaria umbrinella, and Lewisia rediviva. 

Erwin F. Evert, 40845.  6/15/2004. 		RM 913454	Barcode: RM0066522
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38.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge E of Pagoda Creek, ca 2.5 mi S of U.S. Hwy 14, 16, & 20.  Elev. 7600 ft.
T52N R106W S35.  44.4328 N, 109.5837 W; uncertainty 1 mi..  
In meadow on northeast facing slope dominated by Festuca idahoensis and Astragalus miser var. decumbens. 

Erwin F. Evert, 9872.  6/11/1986. 		 724822	Barcode: RM0032960
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39.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge, 0.5 mi NW of Signal Peak, ca 1 mi N of U.S. Hwy 14, 16, & 20.  Elev. 7000 ft.
T52N R106W S18.  44.4763 N, 109.6643 W.  
Open, rocky areas with Artemisia, Haplopappus, and Koeleria. Phenology: fruiting. 

Erwin F. Evert, 9953.  6/13/1986. 		 724869	Barcode: RM0032959
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40.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge immediately W of Dunn Creek, ca 1-2 mi NW of Wapiti.  Elev. 6000-6500 ft.
T52N R105W S11; also S13.  44.4908 N, 109.4629 W.  
In sagebrush-grassland community with Elymus spicatus, Koeleria macrantha and Artemisia frigida. Phenology: flowering & fruiting. 

Erwin F. Evert, 11985.  6/8/1987. 		RM 731046	Barcode: RM0032950
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41.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge between Big Creek and Wall Creek, ca 2-3 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6000-6400 ft.
T52N R105W S9; also S16.  44.4908 N, 109.5032 W.  
In grassland community with Koeleria macrantha, Elymus spicatus and Carex filifolia. Phenology: flowering & fruiting. 

Erwin F. Evert, 12159.  6/14/1987. 		RM 731341	Barcode: RM0032949
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42.  Carex filifolia Nutt. 				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, 12569.  6/25/1987. 		RM 731415	Barcode: RM0032952
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43.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge E of Clocktower Creek, ca 3-4 mi S of U.S. Hwy 14, 16, & 20.  Elev. 8000-8500 ft.
T51N R106W S1; 12.  44.4183 N, 109.5636 W.  
Rocky ridgetop with some scattered Douglas fir and limber pine. Phenology: flowering & fruiting. 

Erwin F. Evert, 13273.  7/13/1987. 		RM 732199	Barcode: RM0032951
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44.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: top of east side of Sheep Mountain, ca 3.5 mi S of U.S. Hwy 14, 16, & 20.  Elev. 7400-7900 ft.
T52N R103W S30; also S31.  44.4501 N, 109.2849 W.  
In meadowland with small groves of limber pine and Douglas fir on limestone derived substrates. Phenology: flowering & fruiting. 

Erwin F. Evert, 14226.  6/5/1988. 		RM 753615	Barcode: RM0032963
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45.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1 mi W of Four Bear (Black) Mountain and ca 2-2.5 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6800-7000 ft.
T52N R104W S6.  44.5079 N, 109.406 W.  
Cliffs and ledges of Willwood formation, mostly sandy soil. Phenology: flowering & fruiting. 

Erwin F. Evert, 14485.  6/14/1988. 		RM 753460	Barcode: RM0032962
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46.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: east flank of Beartooth Range: along east side of Meeteetse Trail Road, ca 5 mi S of Red Lodge.  Elev. 5900 ft.
T8S R20E S23 SE1/4.  45.1168 N, 109.2238 W.  
Pinus flexilis woodland with some Douglas fir on limestone derived substrates with Poa cusickii, Eritrichium howardii and Hymenoxys acaulis. Phenology: flowering & fruiting. 

Erwin F. Evert, 19059.  6/18/1990. 		RM 619231
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47.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: ridge N & W of the Newton Lakes, ca 4 mi NW of Cody.  Elev. 5300-5500 ft.
T53N R102W S27.  44.5428 N, 109.1285 W.  
Sagebrush-grassland with some scattered Pinus flexilis in places on rocky substrates with Artemisia nova, Penstemon laricifolius, Eriogonum pauciflorum, Bouteloua gracilis and Carex filifolia. Phenology: fruiting. 

Erwin F. Evert, 19275.  6/26/1990. 		RM 619409	Barcode: RM0134175
_________________________________________________________________________

48.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Beaverhead County: Henrys Lake Mountains: on Continental Divide, 1/4-1/2 mi N of Red Rocks Pass and Road, ca 25 mi WSW of West Yellowstone. Also Fremont Co, Idaho.  Elev. 7200-7500 ft.
T14S R2E S19 - MT; T15N R42W S29 - ID.  44.6008 N, 111.5283 W.  
Sagebrush-grassland with Artemisia tridentata var. vaseyana, Festuca idahoensis, Arnica fulgens and Potentilla diversifolia. Phenology: flowering & fruiting. 

Erwin F. Evert, 19424.  6/30/1990. 		RM 619700
_________________________________________________________________________

49.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Madison County: Madison Range: ca 3/4 mi NE of Cliff Lake just N of Cliff Lake access road, ca 1/2 mi SW of U.S. Highway 287.  Elev. 6400 ft.
T12S R2E S12.  44.8028 N, 111.4266 W.  
Sagebrush-grassland community dominated by Artemisia tridentata var. vaseyana, Artemisia tripartita var. tripartita, and Festuca idahoensis, and Carex filifolia. Phenology: flowering & fruiting. 

Erwin F. Evert, 20417.  6/9/1991. 		RM 738409
_________________________________________________________________________

50.  Carex filifolia Nutt. 				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, 20450.  6/9/1991. 		RM 738423
_________________________________________________________________________

51.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Madison County: Madison Range: on the north front at Spanish Creek Basin, ca 16 mi SW of Bozeman along access road.  Elev. 5700 ft.
T4S R3E S16.  45.487 N, 111.3621 W.  
Grassland-forbland with Festuca idahoensis, Balsamorhiza incana, Antennaria anaphaloides, Geum triflorum, Carex filifolia, and Delphinium nuttallianum. Phenology: fruiting. 

Erwin F. Evert, 20682.  6/11/1991. 		RM 738527
_________________________________________________________________________

52.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Along north side of Robertson Draw Road, ca 2.5 mi W of Mont Hwy 72.  Elev. 4500 ft.
T9S R21E S27.  45.0125 N, 109.1203 W.  
Sagebrush-grassland with Artemisia pedatifida, Hymenoxys acaulis, Atriplex confertifolia, and Bouteloua gracilis. Phenology: flowering & fruiting. 

Erwin F. Evert, 22605.  6/10/1992. 		RM 779872
_________________________________________________________________________

53.  Carex filifolia Nutt. 				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. Phenology: flowering & fruiting. 

Erwin F. Evert, 22836.  6/12/1992. 		RM 754670
_________________________________________________________________________

54.  Carex filifolia Nutt. 				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, 23052.  6/21/1992. 		RM 753845
_________________________________________________________________________

55.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Sweet Grass County: Beartooth Mountains foothills: ca 1/4 mi W of Forest Road 482 (Grouse Ridge/Sliderock Mountain Road), ca 5 air mi S of Interstate 90.  Elev. 5000-5200 ft.
T2S R15E S7; also S8.  45.6762 N, 109.9222 W.  
Sagebrush-grassland with scattered Douglas fir and ponderosa pine. Phenology: flowering & fruiting. 

Erwin F. Evert, 24822.  6/4/1993. 		RM 612565
_________________________________________________________________________

56.  Carex filifolia Nutt. 				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. Phenology: flowering & fruiting. 

Erwin F. Evert, 24836.  6/4/1993. 		RM 611946
_________________________________________________________________________

57.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: along Boulder Road in foothills, ca 5 mi E of Livingston.  Elev. 5300 ft.
T2S R10E S23.  45.6471 N, 110.457 W.  
Grassland with Zigadenus venenosus, Carex stenophylla, Balsamorhiza incana, and Cerastium arvense. Phenology: flowering & fruiting. 

Erwin F. Evert, 24897.  6/4/1993. 		RM 612006
_________________________________________________________________________

58.  Carex filifolia Nutt. 				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, 25199.  6/20/1993. 		RM 
_________________________________________________________________________

59.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Just N of North Fork Dry Creek, ca 8 m NW of Belfry.  Elev. 4060-4280 ft.
T7S R22E S7 SW1/4.  45.2405 N, 109.0773 W.  
Sagebrush-grassland with scattered limber pine and juniper; on north/south trending ridge with sandstone outcroppings. Phenology: flowering & fruiting. 

Erwin F. Evert, 26708.  6/5/1994. 		RM 780308
_________________________________________________________________________

60.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Madison County: Ridge immediately N of Ennis Lake and W of Bear Trap canyon, 4-5 mi E of McAllister.  Elev. 5000-5200 ft.
T4S R1W S25; also T4S R1E S30.  45.4578 N, 111.6706 W.  
Dry, rocky, south facing slope with Cercocarpus ledifolius var. ledifolius, Gutierrezia sarothrae, Agropyron spicatum, and Phacelia hastata. Phenology: flowering & fruiting. 

Erwin F. Evert, 27213.  6/18/1994. 		RM 781516
_________________________________________________________________________

61.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along south side of Sand Draw Road, ca 20 mi NW of Thermopolis.  Elev. 4800 ft.
T45N R96W S27.  43.8359 N, 108.3614 W.  
Shrub steppe with Astragalus grayi, Strepanthella longirostris, Gaura coccinea, and Carex filifolia. Phenology: flowering & fruiting. 

Erwin F. Evert, 28722.  6/6/1995. 		RM 783307	Barcode: RM0136732
_________________________________________________________________________

62.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge ca 1/4 to 1/2 mi S of Owl Creek, S of dirt road and just E of city dump; 4 mi N of Thermopolis.  Elev. 4600-4900 ft.
T43N R96W S14.  43.6914 N, 108.3447 W.  
Sagebrush-grassland with scattered Juniperus scopulorum, Lewisia rediviva, Koeleria macrantha, and Carex filifolia. Phenology: flowering & fruiting. 

Erwin F. Evert, 28796.  6/7/1995. 		RM 783360	Barcode: RM0136733
_________________________________________________________________________

63.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along northeast side of Murphy Draw Road, ca 4 mi N of Wyo Hwy 431.  Elev. 5600 ft.
T47N R97W S7.  44.0576 N, 108.5418 W.  
Disturbed saltbush-grassland with Atriplex gardneri, Thlaspi arvense, Bromus tectorum, and Allium textile. Phenology: flowering & fruiting. 

Erwin F. Evert, 28923.  6/11/1995. 		RM 783548	Barcode: RM0136781
_________________________________________________________________________

64.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: ca 1/4 mi E of Hart Reservoir, 2.5 mi W of Dubois.  Elev. 7600 ft.
T41N R107W S10.  43.533 N, 109.6794 W.  
Sagebrush-grassland with Artemisia tridentata, Koeleria macrantha, Carex filifolia, and Cardaria pubescens. Phenology: flowering & fruiting. 

Erwin F. Evert, 29408.  6/23/1995. 		RM 782875	Barcode: RM0136780
_________________________________________________________________________

65.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: just E of Mason Draw, 3 mi NE Dubois.  Elev. 7400 ft.
T42N R106W S32.  43.5618 N, 109.5997 W.  
Saltbush steppe with Atriplex gardneri, Atriplex confertifolia, Phlox muscoides, and Carex filifolia. Phenology: flowering & fruiting. 

Erwin F. Evert, 29433.  6/23/1995. 		RM 782902	Barcode: RM0136782
_________________________________________________________________________

66.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Park County: Gallatin Range foothills: ridge 1/8-1/4 mi N of Cokedale Road, 6 mi W of Livingston.  Elev. 5100-5300 ft.
T2S R8E S24.  45.6471 N, 110.6834 W; uncertainty 1 mi..  
Grassland/forbland on south facing slope and rocky breaks with scattered juniper and limber pine. Phenology: flowering & fruiting. 

Erwin F. Evert, 31172.  6/14/1996. 		RM 787126
_________________________________________________________________________

67.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Ridge immediately N of County Road 421 and E of Monahan Road, 1.3 mi W of Joliet.  Elev. 4000 ft.
T4S R22E S16; also S15.  45.487 N, 109.0175 W; uncertainty 2 mi..  
Disturbed ponderosa pine-grassland on sandstone outcroppings with Agropyron spicatum, Alyssum desertorum, and Bromus tectorum. Phenology: fruiting. 

Erwin F. Evert, 32903.  6/11/1997. 		RM 818292	Barcode: RM0023343
_________________________________________________________________________

68.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ridge ca 1/3 mi N of the Middle Fork Owl Creek, ca 6 mi WNW of Anchor Reservoir; 40 mi WNW of Thermopolis.  Elev. 7100 ft.
T43N R101W S14.  43.6916 N, 108.9429 W; uncertainty 1 mi..  
Grassland with some Artemisia tridentata var. vaseyana, and with Koeleria macrantha and Carex filifolia as dominants. Phenology: fruiting. 

Erwin F. Evert, 33140.  6/21/1997. 		RM 818546	Barcode: RM0020401
_________________________________________________________________________

69.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ca 1/4 - 1/2 mi N of Little Sand Draw Road, ca 15 mi NW of Thermopolis.  Elev. 4600 ft.
T45N R95W S33.  43.8211 N, 108.2594 W; uncertainty 1 mi..  
Sagebrush-grassland with Carex filifolia, Stipa comata, and Delphinium geyeri. Phenology: fruiting. 

Erwin F. Evert, 34954.  6/11/1998. 		RM 820084	Barcode: RM0023813
_________________________________________________________________________

70.  Carex filifolia Nutt. 				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: fruiting. 

Erwin F. Evert, 35089.  6/13/1998. 		RM 820376	Barcode: RM0024388
_________________________________________________________________________

71.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Stillwater County: Coal Mine Coulee, ca 10 mi SE of Columbus.  Elev. 3700 ft.
T3S R21E S16.  45.5743 N, 109.1409 W; uncertainty 1 mi..  
Grassland and open ponderosa pine forest with Koeleria macrantha, Agropyron spicatum, Bouteloua gracilis, and Balsamorhiza incana. Phenology: fruiting. 

Erwin F. Evert, 36461.  6/4/1999. 		RM 822971	Barcode: RM0020172
_________________________________________________________________________

72.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Sweet Grass County: Ridge ca 1 mi S of the Yellowstone River and 2 mi WSW of Reed Point.  Elev. 4000-4100 ft.
T1S R17E S36.  45.7053 N, 109.5728 W; uncertainty 1 mi..  
Grassland and open ponderosa pine forest with Purshia tridentata, Geum triflorum, Arnica sororia, and Astragalus miser var. decumbens. Phenology: flowering & fruiting. 

Erwin F. Evert, 36660.  6/5/1999. 		RM 822435	Barcode: RM0015312
_________________________________________________________________________

73.  Carex filifolia Nutt. 				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, 45908.  6/20/1994. 		 
_________________________________________________________________________

74.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Bastard Butte, ca 13.5 air mi W of Eagles Nest; ca 4.5 air mi SE of Five Fingers Butte.  Elev. 6720-6900 ft.
T25N R97W S14; also S15.  42.14 N, 108.3714 W.  
Sparsely vegetated top of butte with cushion plant community; thin rocky soil. Phenology: flowering. 

Laura Welp, 4873.  5/19/1995. 		 
_________________________________________________________________________

75.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: Alkali Basin, ca 18.5 air mi NE of Spring Butte; ca 15 air mi W of Red Lake.  Elev. 6890-6960 ft.
T23N R100W S5.  41.9967 N, 108.7497 W.  
Gentle partially vegetated south facing slope with sagebrush and grasses; sandy soil. Phenology: flowering & fruiting. 

Laura Welp, 5068.  6/5/1995. 		 
_________________________________________________________________________

76.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: rim ca 23 air mi W of Rawlins; ca 3 air mi NE of Creston Junction.  Elev. 6930-7050 ft.
T21N R91W S28 SW1/4; also SE1/4 S29.  41.7625 N, 107.6881 W.  
South facing slope with grasses and scattered sagebrush; sandy gravel soil. Phenology: flowering & fruiting. 

Laura Welp, 5179.  6/9/1995. 		 
_________________________________________________________________________

77.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: south end of Separation Rim, ca 17 air mi S of Bairoil; ca 19 air mi N of Rawlins.  Elev. 6520-6650 ft.
T24N R89W S22 E1/4; also W1/2 S23.  42.037 N, 107.4344 W.  
Sparsely vegetated rimtop in rocky, sandy soil with sandstone outcrops. Phenology: flowering & fruiting. 

Laura Welp, 5259.  6/13/1995. 		 
_________________________________________________________________________

78.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Great Divide Basin: base of Steamboat Mountain, ca 14 air mi N of Superior; ca 5 air mi NW of Greasewood Reservoir.  Elev. 7150-7300 ft.
T23N R102W S14.  41.9683 N, 108.9236 W.  
Partially vegetated sandstone and mudstone slopes at base of mountain; silty, shallow soil with rocks. Phenology: flowering & fruiting. 

Laura Welp, 5426.  6/17/1995. 		 
_________________________________________________________________________

79.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Great Divide Basin Area: Great Divide Basin: flat near Separation Creek, ca 7 air mi E of Separation Point; ca 16 air mi S of Ferris.  Elev. 6500 ft.
T24N R88W S22.  42.037 N, 107.32 W.  
Low basin with grasses, scattered sagebrush, and greasewood; sandy soil with clay in lower areas. Phenology: flowering & fruiting. 

Laura Welp, 5617.  6/22/1995. 		 
_________________________________________________________________________

80.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Great Divide Basin Area: Popo Agie River Drainage: banks of Beaver Creek, ca 2.5 air mi N of Schoettlin Mountain; ca 4 air mi SE of Weiser Pass.  Elev. 6300-6560 ft.
T30N R97W S22 N1/2.  42.5614 N, 108.4119 W.  
Moist creekside with dense grasses and scattered sagebrush; rocky sandy soil. Phenology: flowering & fruiting. 

Laura Welp, 7365.  8/5/1995. 		 673945	Barcode: RM0133698
_________________________________________________________________________

81.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: sagebrush flat ca 0.5 air mi E of Jackson Hole Airport, ca 10 air mi N of Jackson.  Elev. 6400 ft.
T42N R116W S14.  
Sagebrush-steppe with Artemisia tridentata, Poa pratensis, Poa secunda, Elymus spicatus, Festuca idahoensis and Balsamorhiza sagittata. 

Stuart Markow, 11673.  8/4/1998. 		 
_________________________________________________________________________

82.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Fort Laramie National Historic Site.  Elev. 4400 ft.
T26N R64W S17 SW1/4 SW1/4.  42 13.4' N, 104 34.5' W; GPS reading.  
Grassy slope with Elymus, Bouteloua. Common. Phenology: fruiting. 

Robert D. Dorn, 10064.  6/9/2005. 		RM 784729	Barcode: RM0134201
_________________________________________________________________________

83.  Carex filifolia Nutt. 				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. 

Ronald L. Hartman, 23634.  6/14/1988. 		RM 
     with Nancy Kastning
_________________________________________________________________________

84.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: On terrace W of Wiggins Fork, ca 6.5 air mi NE of Dubois; SSW of top of switchback down to Wiggins Fork.  Elev. 7120 ft.
T42N R106W S24.  43.5872 N, 109.52109 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Artemisia tridentata var. wyomingensis, Elymus spicatus stand. Plot 93043   NE, NE, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 1102.  6/19/1995. 		RM 728130	Barcode: RM0136826
_________________________________________________________________________

85.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Little Warm Springs: ca 4.5 air mi W of Dubois; N of main road.  Elev. 8315 ft.
T41N R107W S8.  43.53236 N, 109.7202 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Dry grassland. Plot 95003   NE, SW, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 1260.  6/26/1995. 		 728131	Barcode: RM0136755
_________________________________________________________________________

86.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Little Warm Springs: ca 4.5 air mi W of Dubois; N of main road.  Elev. 8315 ft.
T41N R107W S8.  
Dry grassland. Plot 95003   NE, SW, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 1451.  8/7/1995. 		RM 728132	Barcode: RM0136761
_________________________________________________________________________

87.  Carex filifolia Nutt. 				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, 1568.  5/21/1996. 		 728133	Barcode: RM0136760
_________________________________________________________________________

88.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Little Warm Springs: ca 2 air m W of Dubois; road toward Little Warm Springs subdivision, and walk down toward reservoir from crest of hill.  Elev. 7500 ft.
T41N R107W S11.  
Dry grassland. Plot 96007   NW, SW, SW Phenology: flowering & fruiting. 

C. Lynn Kinter, 1640.  6/23/1996. 		 728134	Barcode: RM0136759
_________________________________________________________________________

89.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: BLM Ridge, SE of Dubois. Follow "road" (now closed) to radio tower.  Elev. 8365 ft.
T41N R106W S31.  
Dry grassland E of road at first trees encountered. Plot 96021   NE, NE, SE Phenology: flowering & fruiting. 

C. Lynn Kinter, 1847.  7/6/1996. 		 728135	Barcode: RM0136758
_________________________________________________________________________

90.  Carex filifolia Nutt. 				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, 2044.  7/14/1996. 		 728136	Barcode: RM0136757
_________________________________________________________________________

91.  Carex filifolia Nutt. 				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, 2046.  7/14/1996. 		RM 728137	Barcode: RM0136828
_________________________________________________________________________

92.  Carex filifolia Nutt. 				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 

C. Lynn Kinter, 224.  6/7/1994. 		 
     with Susanne Neumiller
_________________________________________________________________________

93.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Dennison Mountain, N of elk exclosure, ca 9 air mi NE of Dubois; outside the area range pitted by WGFD in the mid-1980s.  Elev. 8020 ft.
T42N R105W S18.  
Grassland on west slope, near bottom of swale. Plot 94003   NE, NE, SE Phenology: flowering & fruiting. 

C. Lynn Kinter, 2549.  6/24/1997. 		 728138	Barcode: RM0136827
_________________________________________________________________________

94.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: bench above Tappan Creek: ca 2.3 mi N of Dubois; E of 2-track that runs up through draw.  Elev. 7420 ft.
T42N R107W S25.  
Grassland. Plot 94011   SW, NE, NE 

C. Lynn Kinter, 2573.  7/3/1997. 		 
_________________________________________________________________________

95.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Spring Creek on Wind River Indian Reservation: ca 14 air mi NE of Dubois; N of Finleys; plot is just S of 2-track and the boundary fence between WGFD and WRIR lands.  Elev. 7580 ft.
T7N R5W S9.  
Sagebrush. Plot 94007   SW, NW, NW Phenology: fruiting. 

C. Lynn Kinter, 313.  6/14/1994. 		 728154	Barcode: RM0136801
     with M. Neumiller, P. Remboldt, N. Ferris
_________________________________________________________________________

96.  Carex filifolia Nutt. 				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, 336.  6/15/1994. 		 728155	Barcode: RM0136800
     with Susanne Neumiller
_________________________________________________________________________

97.  Carex filifolia Nutt. 				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, 337.  6/15/1994. 		 728156	Barcode: RM0136799
     with Susanne Neumiller
_________________________________________________________________________

98.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: bench above Tappan Creek: ca 2.3 mi N of Dubois; E of 2-track that runs up through draw.  Elev. 7420 ft.
T42N R107W S25.  43.57278 N, 109.64446 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Grassland. Plot 94011   SW, NE, NE Phenology: flowering & fruiting. 

C. Lynn Kinter, 411.  6/23/1994. 		RM 728128	Barcode: RM0136824
     with Chris Queen
_________________________________________________________________________

99.  Carex filifolia Nutt. 				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, 434.  6/23/1994. 		 728157	Barcode: RM0136798
     with Chris Queen
_________________________________________________________________________

100.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Tappan Creek: ca 3.3 air mi NW of Dubois; on a ridge S of the creek.  Elev. 7490 ft.
T42N R107W S26.  
Grassland. Plot 94017   SW, SE, NW Phenology: flowering & fruiting. 

C. Lynn Kinter, 485.  6/30/1994. 		 728129	Barcode: RM0136825
     with Susanne Neumiller
_________________________________________________________________________

101.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: butte S of South Branch Blacktail Creek, ca 11 air mi ESE of Oelrichs.  Elev. 3150-3240 ft.
T10S R9E S35 NW1/4.  43.1406 N, 103.03 W; GPS Reading.  
Grassland on top of butte. Phenology: buds. 

B. E. Nelson, 60610.  5/14/2004. 		RM 
     with Grace Kostel
_________________________________________________________________________

102.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: Carlsen Butte, ca 8.5-9 air mi N of Crawford.  Elev. 3580-3675 ft.
T33N R52S S25 E1/2; also SE1/4 S24.  42.8074 N, 103.3867 W to 42.8147 N, 103.3873 W; GPS Reading.  
Grasslands with some badlands on the slopes and draws. Phenology: fruiting. 

B. E. Nelson, 60668.  5/17/2004. 		RM 
     with Grace Kostel
_________________________________________________________________________

103.  Carex filifolia Nutt. 				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, 60693.  5/17/2004. 		RM 
     with Grace Kostel
_________________________________________________________________________

104.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: between Meng Drive and Wright Bench Mark, ca 14 air mi NW of Crawford.  Elev. 4280-4560 ft.
T33N R53W S19 N1/2.  42.8216 N, 103.6084 W to 42.8209 N, 103.6137 W; GPS Reading.  
Sandy grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 60832.  5/17/2004. 		RM 
     with Grace Kostel
_________________________________________________________________________

105.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: mesa ca 1.5-2 air mi S of French Creek and 3/4-1 air mi E of South Fork French Creek, ca 15.5 air mi SE of Hermosa.  Elev. 3050-3240 ft.
T5S R9E S3 SE1/4.  43.6377 N, 103.0302 W to 43.6419 N, 103.0353 W; GPS Reading.  
Juniper woodland. Phenology: fruiting. 

B. E. Nelson, 60853.  5/19/2004. 		RM 
     with Grace Kostel
_________________________________________________________________________

106.  Carex filifolia Nutt. 				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: buds. 

Grace M. Kostel, 1197.  6/2/2004. 		RM 
_________________________________________________________________________

107.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 13 air mi NW of Crawford at Roundtop Mountain.  Elev. 4450-4550 ft.
T33N R53W S20 NE1/4.  42 49.18' N, 103 35.43' W; GPS Reading.  
Mountain of pine in rock and sand soils pine woodland. Phenology: fruiting. 

Grace M. Kostel, 1751.  6/7/2004. 		RM 
_________________________________________________________________________

108.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 11 air mi WSW of Edgemont and 2-2.5 mi S of U.S. Hwy 18.  Elev. 3200 ft.
T9S R1E S18 N1/2.  43 16.29' N, 104 3.34' W; GPS Reading.  
Shale slopes and draw bottom. Phenology: fruiting. 

Grace M. Kostel, 1957.  6/11/2004. 		RM 
_________________________________________________________________________

109.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: 10 air mi NW of Edgemont.  Elev. 3800 ft.
T8S R1E S14 W1/2.  43 20' 8" N, 103 56' 15" W; GPS Reading.  
North northeast-face of butte; soil is sand and silty clay; selenium may be present due to presence of Stanleya pinnata plants. Phenology: fruiting. 

Grace M. Kostel, 223.  5/12/2004. 		RM 
_________________________________________________________________________

110.  Carex filifolia Nutt. 				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, 2273.  6/15/2004. 		RM 
_________________________________________________________________________

111.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: Roundtop Mountain, ca 6 miles NW of Crawford.  Elev. 3650 ft.
T34N R53W S30 W1/2.  42 49' 22" N, 103 35' 21" W; GPS Reading.  
Northeast-facing ridge of pine trees and Yucca; ridge is rock covered and soil is extremely sandy; Pinus/Oryzopsis micranthera plant community; woodland. Phenology: fruiting. 

Grace M. Kostel, 265.  5/12/2004. 		RM 
_________________________________________________________________________

112.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Dawes County: Oglala National Grassland and Vicinity: Roundtop Mountain, ca 6 miles NW of Crawford.  Elev. 3650 ft.
T34N R53W S30 W1/2.  42 49' 22" N, 103 35' 21" W; GPS Reading.  
Northeast-facing ridge of pine trees and Yucca; ridge is rock covered and soil is extremely sandy; Pinus/Oryzopsis micranthera plant community; woodland. Phenology: fruiting. 

Grace M. Kostel, 266.  5/12/2004. 		RM 
_________________________________________________________________________

113.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 12.5-13 air mi WNW of Edgemont immediately E of Wyoming/South Dakota stateline. North of the Cheyenne River.  Elev. 3900-3950 ft.
T8S R1E S6 SW1/4.  43 22.74' N, 104 3.61' W; GPS Reading.  
In silt and revegetated, stabilized banks of sand north of the river.  Area is severely overgrazed. Phenology: buds. 

Grace M. Kostel, 3155.  7/2/2004. 		RM 
_________________________________________________________________________

114.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 1.5 - 2 air mi S of French Creek and 3/4 - 1 air mi E of South Fork French Creek, ca 15.5 air mi SE of Hermosa.  Elev. 3100-3240 ft.
T5S R9E S10 SE1/4.  43 38.1' N, 103 1.99' W; GPS Reading.  
Phenology: flowering. 

Grace M. Kostel, 332.  5/19/2004. 		RM 
     with B. E. Nelson
_________________________________________________________________________

115.  Carex filifolia Nutt. 				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: buds. 

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

116.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: 3 1/4 air mi W and 1 air mi N of Cheyenne River, 5.5 air mi WSW of Red Shirt.  Elev. 2820-2920 ft.
T5S R9E S12 NW1/4.  43.637 N, 102.9958 W; GPS Reading.  
Sand side banks of vegetated, stabilized sand dunes. Phenology: fruiting. 

Grace M. Kostel, 377.  5/19/2004. 		RM 
     with B. E. Nelson
_________________________________________________________________________

117.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 15.5-16 air mi SSE of Hermosa along French Creek.  Elev. 3050 ft.
T5S R9E S9 NE1/4.  43.6377 N, 103.0302 W; GPS Reading.  
Creek banks with moist clay and silt soils. Phenology: flowering & fruiting. 

Grace M. Kostel, 4733a.  10/13/2003. 		RM 
_________________________________________________________________________

118.  Carex filifolia Nutt. 				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.  
Southwest-facing bluff, upslope of sand and silt soils. Phenology: fruiting. 

Grace M. Kostel, 48b.  4/30/2004. 		RM 
_________________________________________________________________________

119.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: butte N of County Road 9, 5.5 - 6 mi NNW of Edgemont.  Elev. 3650-3800 ft.
T8S R2E S7 SW1/4.  43.3647 N, 103.9342 W; GPS Reading.  
Butte top. Phenology: flowering. 

Grace M. Kostel, 518.  5/21/2004. 		RM 
     with B. E. Nelson
_________________________________________________________________________

120.  Carex filifolia Nutt. 				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 S19 South1/2.  43 43' 44" N, 102 47' 36" W; GPS Reading.  
Sand bluffs and rock outcrops with clay limestone soils. Phenology: fruiting. 

Grace M. Kostel, 64.  4/30/2004. 		RM 
_________________________________________________________________________

121.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 32 air mi NW of Crawford and 2 mi W of Edgemont Road on Forest Road 930.  Elev. 3900 ft.
T35N R56W S27.  42.9868 N, 103.906 W; GPS Reading.  
On ridge W of draw; gravel and rock soils. Phenology: fruiting. 

Grace M. Kostel, 804.  5/29/2004. 		RM 
_________________________________________________________________________

122.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 36 air mi NW of Crawford and 1/4 mi E of Wyoming and W of Forest Road 917.  Elev. 3900-4000 ft.
T34N R57W S9 E1/2.  42.9356 N, 104.048 W to 42.9345 N, 104.052 W; GPS Reading.  
In silt soils. Phenology: buds. 

Grace M. Kostel, 883.  5/29/2004. 		RM 
_________________________________________________________________________

123.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: 15 air mi NE of Smithwick, U.S. Forest Service Gamet Allotment, at top of unnamed butte.  Elev. 2100 ft.
T7S R9E S4 NE1/4.  43 27' 39" N, 103 3' 18" W; GPS Reading.  
In a Yucca glauca/Calamovilfa longifolia/Schzachyrium scoparium/Carex plant community; soil is sand and silt; site is at and near the roadside. Phenology: fruiting. 

Grace M. Kostel, 98.  5/5/2004. 		RM 
_________________________________________________________________________

124.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 26.5-27 air mi NW of Crawford.  Elev. 4350 ft.
T33N R54W S19 South1/2.  42.8204 N, 103.6144 W; GPS Reading.  
Pinus ponderosa covered ridge of escarpment; soils are rock outcrops and sand. Phenology: flowering & fruiting. 

Grace M. Kostel, 7766.  6/26/2005. 		RM 
_________________________________________________________________________

125.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 24 air mi NW of Crawford on hill immediately adjacent to and E of Milo Road.  Elev. 4275 ft.
T33N R53W S29 SE1/4.  42.8033 N, 103.5912 W; GPS Reading.  
Pinus ponderosa covered ridge of escarpment; soils are sand. Phenology: flowering & fruiting. 

Grace M. Kostel, 7797.  6/26/2005. 		RM 
_________________________________________________________________________

126.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 16 air mi NW of Crawford and ca 2 air mi due N of Cottonwood Road.  Elev. 4050 ft.
T32N R53W S2 E1/2.  42.7724 N, 103.5059 W; GPS Reading.  
Pinus ponderosa covered ridge of escarpment; soils are sand. Phenology: flowering & fruiting. 

Grace M. Kostel, 7822.  6/26/2005. 		RM 
_________________________________________________________________________

127.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Canada de los Commanches, E of El Ritz.  Elev. 7237 ft.
T25N R9E S23 South 1/2; also N1/2 S26.  36.35 N, 106.138 W; GPS Reading.  
Sagebrush flats, side drainage and mesa top with pinyon/juniper woodland. Phenology: flowering & fruiting. 

Jill E. Larson, 319.  5/27/2005. 		RM 942043	Barcode: RM0118182
_________________________________________________________________________

128.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: NM Hwy 111, Canada de la Cueva, ca 1.5 air mi S of La Madera.  Elev. 6500-6800 ft.
T25N R8E S25 W1/2; also E1/2 S26.  36.3723 N, 106.0514 W; GPS Reading.  
Arroyos and mesa top with pinyon/juniper and Artemisia tridentata. Phenology: flowering & fruiting. 

Jill E. Larson, 350.  5/31/2005. 		RM 942042	Barcode: RM0118181
_________________________________________________________________________

129.  Carex filifolia Nutt. 				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 & fruiting. 

Ronald L. Hartman, 80783b.  5/22/2005. 		RM 942041	Barcode: RM0118180
     with Jill E. Larson
_________________________________________________________________________

130.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Juan Jose Lobato Grant: just N of Abiquiu Reservoir from roadside table along U.S. Hwy 84, N along wash, ca 2 air mi SE of Ghost Ranch Presbyterian Center and ca 11 air mi S of Canjilon.  Elev. 6300-6600 ft.
T24N R5E S18.  36.3082 N, 106.4568 W; GPS Reading.  
Rocky slopes above wash. Phenology: flowering & fruiting. 

Jill E. Larson, 10361.  8/15/2006. 		RM 947597	Barcode: RM0151857
_________________________________________________________________________

131.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: south end of Tonopah Ridge on Schaub Butte, ca 5 air mi ENE of Pitchfork; ca 10 air mi WSW of Meeteetse.  Elev. 6800-7080 ft.
T48N R102W S14 SE1/4.  44.1315 N, 109.0613 W; uncertainty 0.5 mi..  
Grassy flats on the top of the butte. Phenology: fruiting. 

B. E. Nelson, 52497.  6/10/2001. 		RM 935414	Barcode: RM0099694
     with Luanne Lum
_________________________________________________________________________

132.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 7.5 air mi ESE of Lucerne and ca 11.2 air mi NE of Thermopolis.  Elev. 4490-4540 ft.
T43N R93W S4 SW1/4; also SE1/4 S5.  43.7204 N, 108.0265 W; uncertainty 1 mi..  
Sagebrush with sandy soil. Phenology: flowering & fruiting. 

Luanne Lum, 1301.  5/21/2002. 		RM 935530	Barcode: RM0101164
_________________________________________________________________________

133.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 8.2 air mi ESE of Lucerne and ca 10.1 air mi ENE of Thermopolis.  Elev. 4610-4900 ft.
T43N R93W S17 NE1/4.  43.6916 N, 108.0465 W; uncertainty 0.5 mi..  
Sagebrush on shale. Phenology: flowering & fruiting. 

Luanne Lum, 1366.  5/23/2002. 		RM 803176	Barcode: RM0100084
_________________________________________________________________________

134.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 8.9 air mi ESE of Lucerne and ca 10.2 air mi ENE of Thermopolis.  Elev. 4805-4900 ft.
T44N R93W S21.  43.7636 N, 108.0265 W; uncertainty 1 mi..  
Juniper with sagebrush in sandy soil. Phenology: flowering & fruiting. 

Luanne Lum, 1393.  5/23/2002. 		RM 935529	Barcode: RM0101151
_________________________________________________________________________

135.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: along Red Hole or BLM Road 1426, ca 13.5 air mi SE of Lucerne and ca 9.8 air mi ENE of Thermopolis.  Elev. 4950-5320 ft.
T43N R93W S29 N1/2; also NW1/4 S28.  43.6628 N, 108.0465 W; uncertainty 2 mi..  
Juniper with sagebrush on north facing slope, sandy soil with clay and cobbles. Phenology: fruiting. 

Luanne Lum, 1415.  5/23/2002. 		RM 935515	Barcode: RM0101138
_________________________________________________________________________

136.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: Dry Creek Basin State Wildlife Area.  Elev. 7400 ft.
T43N R14W S18.  37.9879 N, 108.4526 W.  
Pinyon, juniper, and oak. Phenology: fruiting. 

Margarette J. Lyon, 4177.  6/8/1994. 		 
_________________________________________________________________________

137.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park: sagebrush flat ca 0.5 air mi E of Jackson Hole Airport, ca 10 air mi N of Jackson.  Elev. 6400 ft.
T42N R116W S14.  43.6052 N, 110.7358 W; uncertainty 1 mi..  
Sagebrush-steppe with Artemisia tridentata, spicatus, Festuca idahoensis and Balsamorhiza sagittata. Phenology: fruiting. 

Stuart Markow, 11673.  8/4/1998. 		RM 699973	Barcode: RM0134177
_________________________________________________________________________

138.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Red Canyon ca 1 mi W of Weiser Knoll, ca 14 air mi SE of Lander.  Elev. 5870-6230 ft.
T31N R99W S14 SW1/4; also NW1/4 S23.  42.6528 N, 108.6419 W; GPS Reading.  
Juniper/sagebrush draws and slopes. Phenology: fruiting. 

Rob Massatti, 186.  6/10/2005. 		USFS 844688	Barcode: USFS0027592
_________________________________________________________________________

139.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: southeast side of Fairfield Hill, ca 6 air mi SW of Lander.  Elev. 8120-8380 ft.
T32N R101W S13 South1/2.  42.7442 N, 108.845 W to 42.7427 N, 108.8566 W; GPS Reading.  
Conifer groves/sagebrush grassland/sparse vegetation on limestone ridge. Phenology: fruiting. 

Rob Massatti, 318.  6/13/2005. 		USFS 844687	Barcode: USFS0027591
_________________________________________________________________________

140.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 3 mi SSE of Torrey Lake, ca 9 air mi S of Dubois.  Elev. 7650-8890 ft.
T40N R106W S22 N1/2; also S23 and S24.  43.4261 N, 109.5586 W to 43.4166 N, 109.5518 W; GPS Reading.  
Gravelly/rocky limestone substrate supporting depauperate Douglas fir/limber pine forest. Phenology: fruiting. 

Rob Massatti, 557.  6/17/2005. 		USFS 844686	Barcode: USFS0027590
_________________________________________________________________________

141.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Suicide Point and vicinity, ca 11 air mi WSW of Lander.  Elev. 8770-9430 ft.
T33N R101W S29; also S28.  42.8076 N, 108.9259 W to 42.7991 N, 108.9384 W; GPS Reading.  
Limber pine/Douglas fir woodland with occassional aspen groves on rocky limestone substrate. Phenology: fruiting. 

Rob Massatti, 991.  6/23/2005. 		USFS 844685	Barcode: USFS0027589
_________________________________________________________________________

142.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: 1 mi NW of Weiser Knoll, ca 12 air mi SSE of Lander.  Elev. 5660-6280 ft.
T32N R99W S34 SE1/4; also T31N R99W W1/2 S2, S11 and N1/2 S14.  42.7034 N, 108.6416 W to 42.662 N, 108.6238 W; GPS Reading.  
Sagebrush steppe. Phenology: fruiting. 

Rob Massatti, 5054.  6/4/2006. 		USFS 844684	Barcode: USFS0027588
_________________________________________________________________________

143.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Burnt Gulch to Freak Mountains, ca 10 air mi SSW of Lander.  Elev. 8550-9390 ft.
T31N R101W S11; also S13 and T31N R100W S18, N1/2 S19 and NW1/4 S20.  42.6717 N, 108.8666 W to 42.6476 N, 108.8371 W to 42.648 N, 108.8139 W to 42.6569 N, 108.8253 W; GPS Reading.  
Graminoid meadow on limestone substrate. Phenology: fruiting. 

Rob Massatti, 5790.  6/22/2006. 		USFS 844683	Barcode: USFS0027587
_________________________________________________________________________

144.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Geyser Creek Park, ca 6 air mi W of Dubois.  Elev. 8540-8990 ft.
T41N R108W S12 E1/2; also T41N R107W E1/2 S7.  43.5334 N, 109.7569 W to 43.5306 N, 109.7512 W; GPS Reading.  
Dry rocky meadow on limestone substrate dominated by graminoids. Phenology: fruiting. 

Rob Massatti, 6431.  6/28/2006. 		USFS 844682	Barcode: USFS0027586
_________________________________________________________________________

145.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: Hell Canyon off Green Ridge, ca 1 air mi E of Savery Creek, ca 41 air mi S of Rawlins; ca 20 air mi NE of Baggs; ca 3.5 air mi SW of Tullis.  Elev. 7500-7700 ft.
T14N R88W S18 E1/2.  
Shallow swale. Phenology: flowering & fruiting. 

B. E. Nelson, 644b.  //. 		 
_________________________________________________________________________

146.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wetlands and Adjacent Areas: along the Sweetwater River, ca 5 air mi NE of Sweetwater Station; ca 38 air mi SE of Lander.  Elev. 6534 ft.
T30N R94W S16 NE1/4.  42.5801 N, 108.0765 W; GPS Reading.  
Up sandy, rocky slopes and ridgetop. Phenology: fruiting. 

Rachel Newton, 15.  6/10/2005. 		RM 
_________________________________________________________________________

147.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: N of County Road 80C at crossing of Trout Creek, ca 38 air mi NW of Fort Collins.  Elev. 8600 ft.
T11N R74W S3 NE1/4.  40.952 N, 105.6766 W; uncertainty 0.5 mi..  
Damp gulley on dry, south facing Artemisia hillside. Phenology: flowering. 

Sarah Nunn, 1319.  6/12/2001. 		RM 767166
_________________________________________________________________________

148.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Satanka Formation: 4 mi W of Alcova on Wyo Hwy 220.  Elev. 5400 ft.
TN R83W S21.  42.5568 N, 106.7878 W; NAD 83, uncertainty 1 mi., Digital Map.  
On reddish clayey soil (Satanka Formation). Phenology: flowering. 

C. L. Porter, 4431.  5/9/1948. 		RM 211013	Barcode: RM0136836
_________________________________________________________________________

149.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: 14 mi N of Rawlins.  Elev. 6800 ft.
T23N R88W S16.  41.9622 N, 107.3499 W; NAD 83, uncertainty 1 mi., Digital Map.  
On sandy soil. Phenology: fruiting. 

C. L. Porter, 4492.  6/3/1948. 		RM 211006	Barcode: RM0136833
_________________________________________________________________________

150.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: 6 mi W of Alcova.  Elev. 5500 ft.
T30N R83W S19.  42.554 N, 106.8305 W; NAD 83, uncertainty 1 mi., Digital Map.  
Sandy soil grade. Phenology: fruiting. 

C. L. Porter, 4870.  5/30/1949. 		RM 215419	Barcode: RM0136835
_________________________________________________________________________

151.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Platte County: Along Laramie River 5 mi N of Wheatland.  Elev. 4700 ft.
T25N R67W S19.  42.1203 N, 104.9363 W; NAD 83, uncertainty 1 mi., Digital Map.  
Common in sandy gullies, grassy hills; bluffs along the river. Phenology: flowering & fruiting. 

C. L. Porter, 6874.  5/13/1956. 		RM 249412	Barcode: RM0136834
_________________________________________________________________________

152.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Pine Ridge near Rock River.  Elev. 6800 ft.
T20N R76W S11.  41.7174 N, 105.89 W; NAD 83, uncertainty 3 mi., Digital Map.  
Common in loose, sandy soil on calcareous outcrop. Phenology: fruiting. 

C. L. Porter, 7745.  6/8/1959. 		RM 260277	Barcode: RM0136837
     with Marjorie W. Porter
_________________________________________________________________________

153.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: 35 mi W of Casper, on a sandstone ridge S of Poison Spider Creek.  Elev. 6000 ft.
T33N R85W S14.  42.8314 N, 106.9976 W; NAD 83, uncertainty 2 mi., Digital Map.  
Sandy soil, sagebrush-grassland. Phenology: fruiting. 

C. L. Porter, 8549.  6/6/1961. 		RM 264677	Barcode: RM0136838
     with Marjorie W. Porter
_________________________________________________________________________

154.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: San Miguel Canyon complex on Forest Road 534, from junction with Forest Road 20, S 2 road mi.  Elev. 7300-7600 ft.
T19N R1W S1 W1/2; also T19N R1W S12 W1/2 and T20N R1W S36 W1/2.  35.9055 N, 106.8993 W; GPS reading.  
Sandstone outcrops, major gypsum beds with ponderosa pine and Douglas fir forests. Phenology: flowering. 

Ronald L. Hartman, 75260.  6/25/2002. 		RM 809107
_________________________________________________________________________

155.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Owl Creek/Bridger Mountains: Bridger Mountains: along Birdseye Creek and adjacent slopes and ridges, ca 12 air mi N of Shoshoni; ca 29 air mi NNE of Riverton.  Elev. 5300-5800 ft.
T40N R94W S34; also S35.  43.39333 N, 108.1031 W.  
Limestone like rock, ridges, and slopes. 

Robin Jones, 1530.  6/10/1991. 		RM 
     with B. E. Nelson
_________________________________________________________________________

156.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Gumbo Hills, ca 3 air mi E of Hamilton Dome.  Elev. 5400-5656 ft.
T44N R97W S20; also S21.  43.76639 N, 108.5217 W.  
Gumbo clay hills and slopes. 

Robin Jones, 1538.  6/11/1991. 		RM 
     with B. E. Nelson
_________________________________________________________________________

157.  Carex filifolia Nutt. 				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, 1584.  6/12/1991. 		RM 
     with B. E. Nelson
_________________________________________________________________________

158.  Carex filifolia Nutt. 				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, 1624.  6/20/1991. 		RM 
_________________________________________________________________________

159.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Owl Creek/Bridger Mountains: Hogback Ridge, SW of Little Buffalo Basin; ca 5 air mi S of Meeteese; ca 43 air mi NW of Thermopolis.  Elev. 6013-6811 ft.
T47N R100W S3; also S4, S9; also S10.  44.07167 N, 108.8411 W.  
East-facing slope and sandstone-mudstone ridge. 

Robin Jones, 1839.  7/8/1991. 		RM 
_________________________________________________________________________

160.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Between Horse Creek and Bear Creek, 1 mi S of junction road to La Grange (Wyo Hwy 151).  Elev. 4700 ft.
T19N R61W S7.  41.6318 N, 104.2446 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
High bluffs. Phenology: flowering & fruiting. 

Alan A. Beetle, 4421.  5/24/1947. 		RM 206301	Barcode: RM0136748
_________________________________________________________________________

161.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: U.S. Hwy 85, 15 mi N of Lusk.  Elev. 4400 ft.
T35N R63W S36.  42.9593 N, 104.3633 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Phenology: fruiting. 

Alan A. Beetle, 4429.  5/24/1947. 		RM 206298	Barcode: RM0136753
_________________________________________________________________________

162.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Beardsley Ranch: 20 mi N of Lusk.  Elev. 4200 ft.
T35N R63W S1.  43.0315 N, 104.3684 W; uncertainty 1 mi..  
Lance Creek Formations. Phenology: fruiting. 

Alan A. Beetle, 4460.  6/17/1947. 		RM 206299	Barcode: RM0136756
_________________________________________________________________________

163.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek watershed: NW of Thermopolis.  Elev. 4600 ft.
T43N R96W S13.  43.6916 N, 108.3254 W; uncertainty 5 mi..  
Phenology: vegetative only. 

Alan A. Beetle, 4572.  6/21/1947. 		RM 206306	Barcode: RM0136749
_________________________________________________________________________

164.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sheridan County: SE of Sheridan, 4 mi N of Banner.  Elev. 4200 ft.
T54N R83W S18.  44.6519 N, 106.8942 W; uncertainty 700 ft..  
Dry hillside. Phenology: fruiting. 

Alan A. Beetle, 4683.  6/26/1947. 		RM 206297	Barcode: RM0136754
_________________________________________________________________________

165.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Between Kinney and Powder Rims, ca 49 air mi SW of Wamsutter; ca 41 air mi W of Baggs.  Elev. 6850 ft.
T13N R98W S34; SE14 S34.  41.055 N, 108.4201 W; uncertainty 1 mi..  
Growing in sagebrush-grass habitat in moderately deep, slightly saline, sandy clay loam with Agropyron smithii, Oryzopsis hymenoides, Artemisia tridentata, Kochia americana and Tetradymia. Phenology: flowering. 

Andrew Warren, 71.  5/1/1980. 		RM 337423	Barcode: RM0136897
_________________________________________________________________________

166.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Pine Bluffs.  Elev. 5000-5400 ft.
T14N R60W S22.  41.1641 N, 104.07 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

Aven Nelson, 2895.  5/15/1897. 		RM 10998	Barcode: RM0134194
_________________________________________________________________________

167.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Fort Steele.  Elev. 6500 ft.
T21N R85W S23.  41.7767 N, 106.9526 W; uncertainty 2 mi..  
Dry hills. Phenology: vegetative only. 

Aven Nelson, 9041.  7/16/1907. 		RM 65462	Barcode: RM0134200
_________________________________________________________________________

168.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Goshen County: 5 mi N of Fort Laramie.  Elev. 4300 ft.
T27N R64W S36.  42.2708 N, 104.4983 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
In sandy soil of grazed prairie with Bouteloua gracilis. Phenology: flowering & fruiting. 

Barry Hammel, 463.  5/21/1977. 		RM 301908	Barcode: RM0136895
_________________________________________________________________________

169.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Ca 7.5 mi NE of junction of U.S. Hwy 85 and I-25, north side of U.S. Hwy 85.  Elev. 1800 m.
T16N R66W S30.  41.3334 N, 104.8273 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Silty calcareous soil with Agropyron, Poa, and Stipa. Phenology: fruiting. 

Betsy E. Neely, 2762.  6/5/1985. 		RM 397423	Barcode: RM0136856
_________________________________________________________________________

170.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: F. E. Warren Air Force Base: along Crow Creek near picnic area.  Elev. 6100 ft.
T14N R67W S27.  41.1531 N, 104.8775 W; uncertainty 1 mi..  
Aquatic. Phenology: flowering & fruiting. 

D. Long, s.n..  6//1983. 		RM 397801	Barcode: RM0136851
     with J. Von Loh
_________________________________________________________________________

171.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: F. E. Warren Air Force Base: along Crow Creek near picnic area.  Elev. 6100 ft.
T14N R67W S27.  41.1531 N, 104.8775 W; uncertainty 1 mi..  
Aquatic. Phenology: fruiting. 

D. Long, s.n..  6//1983. 		RM 397802	Barcode: RM0136852
     with J. Von Loh
_________________________________________________________________________

172.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: BLM Worland District: at road junction east of Oregon Basin.  Elev. 6395 ft.
T52N R100W S22 SW1/4 of NW1/4.  44.4655 N, 108.8637 W; uncertainty 0.25 mi..  
Gently sloping sandy big sagebrush-blue grama vegetation with Artemisia tridentata, Opuntia polycantha, Chrysothamnus viscidiflorus, Artemisia pedatifida, Stipa comata, Bouteloua gracilis, Poa sandbergii, Sitanion hystrix, Carex filiculmis* Phenology: fruiting. 

David L. Martin, 1171.  6/6/1978. 		RM 318987	Barcode: RM0134147
_________________________________________________________________________

173.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: BLM Worland District: at road junction east of Oregon Basin.  Elev. 6395 ft.
T52N R100W S22 SW1/4 of NW1/4.  44.4655 N, 108.8637 W; uncertainty 0.25 mi..  
Gently sloping sandy big sagebrush-blue grama vegetation with Artemisia tridentata, Opuntia polycantha, Chrysothamnus viscidiflorus, Artemisia pedatifida, Stipa comata, Bouteloua gracilis, Poa sandbergii, Sitanion hystrix, Carex filiculmis* Phenology: fruiting. 

David L. Martin, 1171.  6/6/1978. 		RM 319054	Barcode: RM0134146
_________________________________________________________________________

174.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Ca 70 air km SSE of Gillette; ca 14 air km E of Route 59.  Elev. 1524 m.
T43N R70W S28 SW1/4.  43.6718 N, 105.2694 W; uncertainty 0.5 mi..  
Common in sandy loam soil, grassland with Bouteloua, Stipa, Agropyron. Phenology: flowering & fruiting. 

E. B. Allen, 45.  5/18/1976. 		RM 398381	Barcode: RM0136857
_________________________________________________________________________

175.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Near Black Rock.  Elev. 6900 ft.
T22N R101W S24.  41.8673 N, 108.791 W; uncertainty 3 mi..  
Dry soil. Phenology: fruiting. 

Elmer D. Merrill, 618.  6/21/1901. 		RM 32286	Barcode: RM0134197
     with E. N. Wilcox
_________________________________________________________________________

176.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: along west side of Elk Fork Creek, ca 3/4 mi S of U.S. Hwy 14, 16, & 20.  Elev. 6000-6100 ft.
T52N R106W S29.  44.4473 N, 109.6442 W; uncertainty 1 mi..  
Open, rocky habitat dominated by Artemisia nova and Artemisia tridentata ssp. vaseyana with a few scattered Juniperus scopulorum and Pseudotsuga menziesii var. glauca. Phenology: flowering & fruiting. 

Erwin F. Evert, 16438.  6/6/1989. 		RM 577331	Barcode: RM0032964
_________________________________________________________________________

177.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along the south side of Buffalo Bill Reservoir, ca 10 mi SW of Cody.  Elev. 5450 ft.
T52N R103W S17.  44.479 N, 109.2648 W.  
Ridge above reservoir with Allium textile, Arenaria hookeri and Artemisia nova. Phenology: fruiting. 

Erwin F. Evert, 16563.  6/9/1989. 		RM 577456	Barcode: RM0136775
_________________________________________________________________________

178.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along the south side of Buffalo Bill Reservoir, ca 8 mi SW of Cody.  Elev. 5400 ft.
T52N R103W S15.  44.479 N, 109.2244 W; uncertainty 1 mi..  
Rocky, open, sparsely vegetated ridge above reservoir with Phlox bryoides, Haplopappus armerioides, Gaura coccinea and Artemisia pedatifida. Phenology: fruiting. 

Erwin F. Evert, 16601.  6/9/1989. 		RM 577494	Barcode: RM0136774
_________________________________________________________________________

179.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge on the east side of Sheep Mountain, ca 9 mi WSW of Cody.  Elev. 6000-6200 ft.
T52N R103W S28; also S29.  44.4501 N, 109.2446 W.  
Open, rocky forb/grassland dominated by Carex filifolia with sparse scattered Artemisia tridentata ssp. vaseyana. Phenology: fruiting. 

Erwin F. Evert, 16667.  6/9/1989. 		RM 577530	Barcode: RM0136776
_________________________________________________________________________

180.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: southwest flank of Rattlesnake Mountain, ca 6 mi W of Cody and ca 0.5 mi N of U.S. Hwy 14, 16, & 20.  Elev. 5400-5800 ft.
T52N R103W S2.  44.5079 N, 109.2042 W.  
Sagebrush-grassland community with Artemisia nova, Agropyron spicatum and Hymenoxys acaulis dominating. Phenology: fruiting. 

Erwin F. Evert, 16747.  6/15/1989. 		RM 577709	Barcode: RM0136777
_________________________________________________________________________

181.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ridge just E of Wall Creek, ca 1.5-2.0 mi N of U.S. Hwy 14, 16, & 20.  Elev. 6400-6700 ft.
T52N R105W S10.  44.4908 N, 109.483 W.  
Open sagebrush/grassland community, dominant species include Artemisia nova, Stipa comata, and Agropyron spicatum. Phenology: fruiting. 

Erwin F. Evert, 17417.  7/2/1989. 		RM 578256	Barcode: RM0032965
_________________________________________________________________________

182.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: divide between Clearwater and Sweetwater creeks, ca 2 mi N of U.S. Hwy 14, 16, & 20.  Elev. 7600 ft.
T52N R106W S7.  44.4908 N, 109.6643 W.  
Rocky, open ridgetop with a few Douglas fir and limber pine, sparsely vegetated, substrate loose and shifting. Phenology: fruiting. 

Erwin F. Evert, 17681.  7/8/1989. 		RM 578456	Barcode: RM0032961
_________________________________________________________________________

183.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: ca 1/8 mi N of Shoshone River, N of Cody.  Elev. 5100 ft.
T53N R102W S36 NE1/4.  44.5283 N, 109.0881 W.  
Sagebrush-grassland dominated by Carex filifolia, Bouteloua gracilis, and Artemisia tridentata var. wyomingensis. Phenology: fruiting. 

Erwin F. Evert, 18597.  6/7/1990. 		RM 618903	Barcode: RM0136809
_________________________________________________________________________

184.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: ca 1/4 mi S of Willwood Road; ca 2 mi E of U.S. Hwy Alt 14; ca 12 mi SE of Powell.  Elev. 4800 ft.
T54N R100W S9.  44.6733 N, 108.9053 W.  
Grassland with some Artemisia tridentata and with Bouteloua gracilis, Carex filifolia, and Stipa comata. Phenology: flowering & fruiting. 

Erwin F. Evert, 18715.  6/8/1990. 		RM 618781	Barcode: RM0136806
_________________________________________________________________________

185.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: ca 1/4-1/8 mi S of Sand Coulee Road; ca 4 mi E of Wyo Hwy 120; ca 25 mi N of Cody.  Elev. 4900 ft.
T56N R102W S35.  44.7892 N, 109.1078 W.  
Sagebrush-saltbrush-grassland. Phenology: fruiting. 

Erwin F. Evert, 18734.  6/10/1990. 		RM 618762	Barcode: RM0136810
_________________________________________________________________________

186.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along west side of Oregon Basin Road, ca 1.5 mi S of U.S. Hwy 14, 16, & 20.  Elev. 5250 ft.
T52N R100W S15; also S16.  44.4828 N, 108.8672 W.  
Sagebrush-grassland with Artemisia tridentata var. wyomingensis, Artemisia pedatifida, Delphinium geyeri, Bouteloua gracilis, Carex filifolia, and Stipa comata. Phenology: fruiting. 

Erwin F. Evert, 18834.  6/13/1990. 		RM 619088	Barcode: RM0136811
_________________________________________________________________________

187.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along west side of YU Bench Road, ca 8 mi S of U.S. Hwy 14, 16, & 20, SE of Cody.  Elev. 5200 ft.
T51N R99W S8 & S17.  44.4072 N, 108.7839 W.  
Sagebrush-grassland with Bouteloua gracilis, Opuntia polyacantha, Lappula redowski, Poa secunda, and Astragalus grayi. Phenology: flowering & fruiting. 

Erwin F. Evert, 18887.  6/13/1990. 		RM 619037	Barcode: RM0136812
_________________________________________________________________________

188.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along east side of YU Bench Road, ca 1.5 mi N of the Greybull River.  Elev. 4900 ft.
T51N R99W S36.  44.3497 N, 108.7031 W; uncertainty 1 mi..  
Sagebrush-grassland on sandy substrates with Bouteloua gracilis, Stipa comata, Poa secunda, Carex filifolia, Opuntia polyacantha, Delphinium geyeri and Haplopappus armerioides. Phenology: fruiting. 

Erwin F. Evert, 19097.  6/21/1990. 		RM 619200	Barcode: RM0136808
_________________________________________________________________________

189.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: ridge ca 3 mi E of Wyo Hwy 120; ca 9 mi N of Meeteetse.  Elev. 5700 ft.
T50N R100W S22.  44.2917 N, 108.8644 W.  
Rocky ridge in sagebrush grassland and limber pine woodland mosaic with Pentstemon laricifolius, Cymopterus hendersonii and Stipa comata. Phenology: fruiting. 

Erwin F. Evert, 19219.  6/21/1990. 		RM 619451	Barcode: RM0136807
_________________________________________________________________________

190.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Pine Bluffs Rest Area, S of I-80 at Pine Bluffs.  Elev. 5050 ft.
T14N R60W S15.  41.1744 N, 104.0744 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Growing with Calylopus hartwegii, Lathyrus polymorphus and Penstemon albidus. Phenology: fruiting. 

Erwin F. Evert, 3859.  6/13/1982. 		RM 357094	Barcode: RM0136855
_________________________________________________________________________

191.  Carex filifolia Nutt. 				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, 3898.  6/17/1982. 		RM 357131	Barcode: RM0032966
_________________________________________________________________________

192.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: High Plains Grassland Research Station: 5 air mi NW of Cheyenne.  Elev. 6300 ft.
T14N R67W S8.  41.1964 N, 104.9077 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandstone outcrop. Phenology: fruiting. 

Francis B. Current, 190.  7/22/1976. 		RM 317358	Barcode: RM0134192
_________________________________________________________________________

193.  Carex filifolia Nutt. 				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..  
With Artemisia tridentata gramineae. Phenology: flowering. 

Francis B. Current, 236.  6/5/1978. 		RM 317359	Barcode: RM0134190
_________________________________________________________________________

194.  Carex filifolia Nutt. 				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: fruiting. 

Francis B. Current, 263.  6/10/1978. 		RM 317360	Barcode: RM0134191
_________________________________________________________________________

195.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Johnson County: 6.3 mi W of Buffalo, then left on gravel road for 1.2 mi.  Elev. 6000 ft.
T50N R83W S3 SE1/4.  44.3355 N, 106.8313 W; uncertainty 0.5 mi..  
Pinus ponderosa-Agropyron spicatum habitat type.  60% slope on 145 degree aspect. Phenology: fruiting. 

George R. Hoffman, 271.  6/10/1973. 		RM 310908	Barcode: RM0136889
_________________________________________________________________________

196.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: North flank of the Owl Creek Range: N of Devils Slide, SE of Thermopolis; E of Wind River Canyon.  Elev. 5200 ft.
T42N R94W S34.  43.562 N, 108.1262 W; uncertainty 2 mi..  
Silver sagebrush area with adjacent juniper stand. Phenology: fruiting. 

Herbert G. Fisser, 487.  6/20/1961. 		RM 264618	Barcode: RM0136751
_________________________________________________________________________

197.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: SE of Thermopolis and E of Wind River Canyon, on the North flank of Owl Creek Range: NW of Birdseye Pass,  Elev. 7500 ft.
T40N R94W S2.  43.4635 N, 108.0824 W; uncertainty 2 mi..  
Threetip sagebrush area. Phenology: fruiting. 

Herbert G. Fisser, 516.  6/21/1961. 		RM 264619	Barcode: RM0136752
_________________________________________________________________________

198.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Lysite Badlands: Pony Creek #1 gas line site just W of Moneta-Lysite Road, 3.3 road mi N of Moneta.  Elev. 5800 ft.
T37N R91W S2 E1/2.  43.2067 N, 107.7262 W; uncertainty 1 mi..  
Artemisia tridentata-Stipa comata grassland. Phenology: fruiting. 

Hollis Marriott, 10094.  6/16/1986. 		RM 382682	Barcode: RM0136894
_________________________________________________________________________

199.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Rock River.  Elev. 7000 ft.
T20N R77W S11.  41.72 N, 106.011 W; uncertainty 3 mi..  
In turf tufts on loamy meadow knolls. Phenology: flowering & fruiting. 

J. Francis Macbride, 2734.  5/24/1914. 		RM 77899	Barcode: RM0134195
_________________________________________________________________________

200.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Ca 4 mi N of Powderwash, Moffat County, Colorado.  Elev. 6700 ft.
T12N R97W S17 NE1/4 of.  41.0115 N, 108.3441 W; uncertainty 0.5 mi..  
Forming dense mats on sandy soil beneath Juniperus. Phenology: fruiting. 

J. Scott Peterson, 217.  6/21/1983. 		RM 345135	Barcode: RM0136853
     with D. H. Wilken
_________________________________________________________________________

201.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Hayden National Forest [Medicine Bow National Forest]: Rocky Mountain Hwy ( Wyo Hwy 230), 4 mi N of Saratoga.  Elev. 6700 ft.
T18N R84W S25; also S26.  41.505 N, 106.7939 W; uncertainty 1 mi..  
Widely scattered on southwest exposure sandy loam sagebrush. Phenology: flowering. 

James Blackhall, 244.  9/3/1923. 		USFS 401520	Barcode: USFS0066678
_________________________________________________________________________

202.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Washakie County: W of Worland, on the lower part of the Fifteenmile drainage area.  Elev. 4100-4300 ft.
T47N R93W S3.  44.0721 N, 108.0062 W; uncertainty 5 mi..  
5-9 inch precipitation zone, Willwood Formation. Phenology: fruiting. 

James T. Nichols, 346.  5/15/1962. 		RM 274126	Barcode: RM0136750
_________________________________________________________________________

203.  Carex filifolia Nutt. 				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 & fruiting. 

Jean Finzel, 162b.  5/24/1959. 		RM 262402	Barcode: RM0134199
_________________________________________________________________________

204.  Carex filifolia Nutt. 				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 & fruiting. 

Jean Finzel, 182.  5/29/1959. 		RM 262404	Barcode: RM0134198
_________________________________________________________________________

205.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Big Hollow, W of Laramie.  Elev. 7300 ft.
T15N R75W S7.  41.2827 N, 105.8618 W; NAD 83, uncertainty 2 mi., Digital Map.  
Common in the grassland. Phenology: vegetative only. 

John F. Reed, 528.  6/27/1947. 		RM 219732	Barcode: RM0136839
     with Mildred S. Reed
_________________________________________________________________________

206.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Rolling sagebrush hills along the base of Beaver Rim.
T32N R95W S27.  42.718 N, 108.1795 W; uncertainty 1 mi..  
Phenology: flowering. 

Joshua J. Fraley, 39.  6/13/1995. 		RM 610251	Barcode: RM0136854
_________________________________________________________________________

207.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Beaver Hill: ca 32 mi SE of Lander on U.S. Hwy 287.  Elev. 6400 ft.
T30N R96W S10.  42.5859 N, 108.2968 W; uncertainty 2 mi..  
Dry chalky hillside. Phenology: fruiting. 

V. June Wetherell, 24.  6/8/1959. 		RM 260426	Barcode: RM0134196
     with Jean Finzel
_________________________________________________________________________

208.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Pine Bluffs, SE of Rest Area on top of bluffs, 0.8 air mi SW of Pine Bluffs.  Elev. 5250 ft.
T14N R60W S15.  41.1818 N, 104.0752 W; uncertainty 1 mi..  
Ponderosa pine, grassland ecotone. Phenology: fruiting. 

Karin M. Guernsey, 1.  6/1/1987. 		RM 398878	Barcode: RM0136893
_________________________________________________________________________

209.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Red Mountain and vicinity: hills below Red Mountain cliffs, ca 5.9 air mi SE of Jelm Mountain.  Elev. 7900 ft.
T12N R76W S9.  41.02333 N, 105.92778 W.  
Sagebrush flat on approach to ridge, red sandy clay. Phenology: fruiting. 

Linda Shoemaker, 8.  6/2/1992. 		 962026	Barcode: RM0217970
     with Mari Combs
_________________________________________________________________________

210.  Carex filifolia Nutt. 				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: fruiting. 

Mont E. Lewis, 290.  6/18/1954. 		RM 368028	Barcode: RM0134180
_________________________________________________________________________

211.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: near Sam Draw, ca 3.2 km W of Webb Canyon Road (Wyo Hwy 270).  Elev. 1554 m.
520800E, 4695600N.  
Common in pine/juniper woodland uplands on gentle to moderate slopes of duff interspersed sandstone cobble wiith Haplopappus acaulis, Juniperus scopulorum, Pinus ponderosa, and Ribes spp. Phenology: flowering & fruiting. 

Patricia P. Douglas, 274.  6/16/1995. 		RM 726803	Barcode: RM0136823
     with C. A. Popolizio, R. M. Smith
_________________________________________________________________________

212.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Douglas, foothill area.  Elev. 4800-4900 ft.
T32N R71W S9.  42.7612 N, 105.3744 W; uncertainty 3 mi..  
Gravelly soil. Phenology: fruiting. 

Robert E. Pfadt, 18.  5/23/1940. 		RM 311165	Barcode: RM0134166
_________________________________________________________________________

213.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: North Prong of Thunder Creek.  Elev. 4730 ft.
T43N R70W S20 NE1/4 of SW1/4; T42N R70W S20 .  43.6859 N, 105.2893 W; uncertainty 0.25 mi..  
Sandy, Maysdorf and Pugsley Series upland sagebrush grass, big sagebrush, Blue grama, Needleandthread, plains pricklypear. Phenology: fruiting. 

R. E. Ries, 52.  6/21/1973. 		RM 293393	Barcode: RM0136890
     with D. W. Sabinske
_________________________________________________________________________

214.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Sand Creek: along the Colorado border near Camel Rock; castle Rock and the weird wind erosions.  Elev. 7600 ft.
T12N R75W S13; also S12.  41.0099 N, 105.7553 W; uncertainty 2 mi..  
Common. Phenology: flowering & fruiting. 

Robert J. Hill, 47.  6/9/1973. 		RM 391462	Barcode: RM0134149
_________________________________________________________________________

215.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Ca 13 air mi SW of Pilot Butte; ca 4 air mi SSW of Green River.
T17N R107W S4 SW1/4.  41.4794 N, 109.4934 W; uncertainty 1 mi..  
Shallow loamy sagebrush-grassland with Artemisia spp., Phlox hoodii, Agropyron spicatum, and Poa sandbergii. Phenology: flowering & fruiting. 

Ray A. Christensen, 3.  6/1/1979. 		RM 316765	Barcode: RM0136896
_________________________________________________________________________

216.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Beaver Rim on the Splitrock Formation.  Elev. 6740 ft.
T31N R95W S34.  42.6153 N, 108.1795 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

Richard W. Scott, 9185.  5/18/1993. 		RM 610258	Barcode: RM0134157
_________________________________________________________________________

217.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Bighorn Dolomite, E of west fork of Long Creek, E of Beaver Rim.  Elev. 6952 ft.
T31N R93W S6.  
Windswept ridgetop on Bighorn Dolomite. Phenology: fruiting. 

Richard W. Scott, 9600.  //. 		RM 733721	Barcode: RM0134145
_________________________________________________________________________

218.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Ca 2 mi SW of Kirby.  Elev. 4300 ft.
T44N R95W S13 NE1/4.  43.7825 N, 108.1995 W; uncertainty 0.5 mi..  
Rocky hills with Artemisia, Chrysothamnus. Phenology: flowering & fruiting. 

Robert D. Dorn, 8633.  5/9/2001. 		RM 702935	Barcode: RM0136805
_________________________________________________________________________

219.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Mountains.  Elev. 6500 ft.
T1N R3W S3.  43.0916 N, 109.0999 W; uncertainty 1 mi..  
Sandy loam grassland. Phenology: fruiting. 

Robert M. Muir, 330.  6/16/1938. 		RM 171926	Barcode: RM0032973
_________________________________________________________________________

220.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: 2 mi N of Garfield Peak.  Elev. 6500 ft.
T33N R87W S25 NE1/4.  42.8003 N, 107.2152 W; uncertainty 0.5 mi..  
Frequent on rocky slopes with Zigaderus venenosus, Astragalus. Phenology: flowering & fruiting. 

Robert W. Lichvar, 1631.  5/21/1979. 		RM 334838	Barcode: RM0134148
_________________________________________________________________________

221.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Along Hwy. 287, 11 mi NW of Muddy Gap, 10 mi E of Jeffery City.  Elev. 6200 ft.
T29N R90W S16.  42.482 N, 107.4945 W; uncertainty 1 mi..  
Sandy soil. Phenology: flowering. 

Sherel Goodrich, 13752.  4/30/1980. 		RM 340771	Barcode: RM0134178
_________________________________________________________________________

222.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County:   Elev. 6400 ft.
T12N R108W S17 SE1/4.  41.0207 N, 109.6082 W; uncertainty 0.5 mi..  
Growing with scattered Utah juniper. Phenology: flowering. 

Sherel Goodrich, 22439.  4/19/1988. 		RM 538566	Barcode: RM0134189
_________________________________________________________________________

223.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Ca 32 mi NW of Green River.  Elev. 6400 ft.
T22N R110W S36.  41.8375 N, 109.8341 W; uncertainty 1 mi..  
Windswept ridgecrests in sagebrush. Phenology: flowering. 

Stanley L. Welsh, 23340.  5/3/1985. 		RM 389698	Barcode: RM0134179
_________________________________________________________________________

224.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Ca 40 air mi NW of Douglas, Hardy Project Uranium Mine.  Elev. 5000-5100 ft.
T38N R73W S21 SE1/4; SW1/4 S27, NE1/4 S28.  43.2495 N, 105.6288 W; uncertainty 1 mi..  
Growing in sandy loam soil in sagebrush-grassland. Phenology: flowering & fruiting. 

Steve Skelton, s.n..  5/17/1978. 		RM 309839	Barcode: RM0136891
_________________________________________________________________________

225.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: 10 mi N of Powell, along Wyo Hwy 295.  Elev. 4900 ft.
T57N R99W S27.  44.8933 N, 108.7916 W; uncertainty 1 mi..  
Sagebrush grassland. Phenology: fruiting. 

W. Carl Taylor, 1504.  7/12/1973. 		RM 330819	Barcode: RM0134150
_________________________________________________________________________

226.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Foothills of Medicine Bow Range: ridge on southern slope of Jelm Mountain, ca 3.5 air mi S of Woods Landing.  Elev. 7800-8000 ft.
T13N R77W S26.  41.0674 N, 106.0036 W; uncertainty 1 mi..  
Sandy-gravelly north facing grassy slope above open limber pine/aspen forest. Phenology: flowering. 

Walter Fertig, 12566.  5/23/1992. 		RM 579432	Barcode: RM0136822
     with Jane Struttmann
_________________________________________________________________________

227.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek Mountains: Mount 9306, ca 39.5 air mi W of Thermopolis.  Elev. 8800-9300 ft.
T43N R101W S33 SW1/4; also SE1/4 S32.  43.6484 N, 108.9827 W; uncertainty 1 mi..  
Wind-blasted limestone talus field just N of summit; cushion plant community, resembling alpine tundra. Phenology: flowering & fruiting. 

Walter Fertig, 12937a.  7/8/1992. 		RM 580129	Barcode: RM0136815
_________________________________________________________________________

228.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: North Platte River Valley: Haystack Mountains: Cheyenne Ridge ca 3/4 mi NW of Wyo Hwy 351 on west side of Seminoe Reservoir.  Elev. 6600-6700 ft.
T24N R85W S12 N1/2.  42.0678 N, 106.9332 W; uncertainty 1 mi..  
Wyoming big sagebrush/greasewood community on sandy-silty flats at base of ridge. Phenology: flowering. 

Walter Fertig, 13495.  5/15/1993. 		RM 602093	Barcode: RM0136820
_________________________________________________________________________

229.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Platte River Valley: Alcova Reservoir, Cottonwood Creek Campground, ca 2 air mi SW of Alcova.  Elev. 5600-5700 ft.
T30N R83W S35.  42.5258 N, 106.7474 W; uncertainty 1 mi..  
Open, sandy-gravelly soil at base of sandstone outcrop on slopes E of reservoir. Phenology: fruiting. 

Walter Fertig, 13545.  5/21/1993. 		RM 602095	Barcode: RM0136818
_________________________________________________________________________

230.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Sweetwater River Valley: ruts in two track road along section-line fence on north side of Sweetwater River, ca 5 air mi SW of U.S. Hwy 287.  TNC Sweetwater Preserve.  Elev. 6620 ft.
T29N R96W S15 NE1/4 NW1/4; also South1/2 S10.  42.4832 N, 108.2968 W; uncertainty 1 mi..  
Cushion plant community with scattered sagebrush on south-facing slopes and summit of siltstone ridge. Phenology: flowering & fruiting. 

Walter Fertig, 13693.  5/28/1993. 		RM 602567	Barcode: RM0136821
_________________________________________________________________________

231.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: East Slope Wind River Range: Red Canyon Rim, on east side of county road, ca 1 1/4 mi W of Wyo Hwy 28.  Elev. 5800-5900 ft.
T31N R99W S10 NW1/4.  42.674 N, 108.6487 W; uncertainty 0.5 mi..  
Redbeds of Chugwater Formation in rocky draw and summit flats with mixed Wyoming big sagebrush and Utah juniper. Phenology: flowering & fruiting. 

Walter Fertig, 14665.  5/14/1994. 		RM 602068	Barcode: RM0032958
_________________________________________________________________________

232.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Red Desert Basin: adjacent to County Road, ca 7 air mi ESE of Freighter Gap.  Elev. 6900 ft.
T23N R100W S5 SE1/4.  42.0012 N, 108.7524 W; uncertainty 0.5 mi..  
Stabilized sand dune with Poa secunda, Artemisia spinescens. Phenology: flowering & fruiting. 

Walter Fertig, 14734.  5/28/1994. 		RM 602067	Barcode: RM0136817
     with Jane Struttmann
_________________________________________________________________________

233.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Kendall Warm Springs, on east side of Green River, ca 30 air mi NNW of Pinedale.  Elev. 7800-7900 ft.
T38N R110W S2.  43.2852 N, 110.0189 W; uncertainty 1 mi..  
Grassland on sandy-gravel terraces with Artemisia tridentata var. vaseyana and Danthonia/Festuca. Phenology: fruiting. 

Walter Fertig, 15010.  7/11/1994. 		RM 603231	Barcode: RM0136819
_________________________________________________________________________

234.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: ca 0.5 mi NE of Hermosa Siding (along Union Pacific Railroad) along County Road 222, ca 2 mi NE of Tie Siding.  Elev. 8000 ft.
T13N R72W S16 SE1/4 of NW1/4.  41.0957 N, 105.4696 W; uncertainty 0.25 mi..  
Artemisia tripartita-Muhlenbergia filiculmis community on rolling plains of coarse, pink Sherman granite with scattered granite boulders and outcrops. Phenology: flowering & fruiting. 

Walter Fertig, 16097.  7/25/1995. 		RM 632758	Barcode: RM0136789
_________________________________________________________________________

235.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Sweetwater River Plateau: Granite Mountains: northwest end of West Sage Hen Rocks between West Sage Hen Creek and the Agate Flat Road, ca 16 air mi NE of Jeffrey City.  Elev. 6700-6830 ft.
T31N R90W S23 SW1/4 of SE1/4; SW1/4 and .  42.6423 N, 107.5731 W.  
Northeast-southwest trending ridges of sandy siltstone; cushion plant community with scattered Artemisia tridentata var. wyomingensis and Oryzopsis hymenoides. Phenology: fruiting. 

Walter Fertig, 16482.  6/3/1996. 		RM 615107	Barcode: RM0136816
_________________________________________________________________________

236.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Northwest Wind River Basin: Dubois badlands, ridge on north side of Pease Draw, ca 1 air mi W of the East Fork Wind River, ca 7 air mi E of Dubois.  Elev. 7300-7500 ft.
T41N R105W S8 SW1/4 NW1/4; also SE1/4 NE1/4 S7.  43.533 N, 109.4801 W; uncertainty 0.5 mi..  
Bunchgrass-cushion plant community on ridgeline and east facing slopes of brownish sandy-clay with abundant surface gravel. 

Walter Fertig, 16499.  6/4/1996. 		RM 
_________________________________________________________________________

237.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Northwest Wind River Basin: Dubois badlands, ridge on north side of Pease Draw, ca 1 air mi W of the East Fork Wind River; ca 7 air mi E of Dubois.  Elev. 7300-7500 ft.
T41N R105W S8 SW1/4 of NW1/4; also SE1/4 of NE1/4 S7.  43.5332 N, 109.4808 W; uncertainty 0.5 mi..  
Bunchgrass-cushion plant community on ridgeline and east facing slopes of brownish sandy-clay with abundant surface gravel. Phenology: fruiting. 

Walter Fertig, 16499.  6/4/1996. 		RM 615173	Barcode: RM0136901
_________________________________________________________________________

238.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: north side of Wyo Hwy 210 (Happy Jack Road) on north side of Brush Creek, ca 1.5 mi W of Laramie County and 2 mi E of Twin Mountain.  Elev. 7800-7850 ft.
T14N R71W S12 SW1/4 SW1/4.  41.1962 N, 105.2977 W; uncertainty 0.25 mi..  
Grassy ledge on Sherman Granite knob.  Soil loamy, thin.  Site dominated locally by Carex filifolia, Koeleria macrantha, and Potentilla fissa. Phenology: fruiting. 

Walter Fertig, 19583.  6/17/2001. 		RM 709242
_________________________________________________________________________

239.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Campus of Laramie County Community College: SE of Cheyenne.  Elev. 6100 ft.
T13N R66W S9 SW1/4.  41.1064 N, 104.7831 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Short grass prairie. Phenology: fruiting. 

William C. Edwards, 19.  6/3/1983. 		RM 365083	Barcode: RM0136892
_________________________________________________________________________

240.  Carex filifolia Nutt. 				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 stream. Phenology: flowering. 

William C. Edwards, 28.  5/22/1979. 		RM 346656	Barcode: RM0136858
_________________________________________________________________________

241.  Carex filifolia Nutt. 				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..  
Gentle east exposure in sagebrush grass. Phenology: fruiting. 

William M. Johnson, 527.  6/20/1966. 		USFS 401519	Barcode: USFS0066677
_________________________________________________________________________

242.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Beaver Rim on the Splitrock Formation.  Elev. 6740 ft.
T31N R95W S34.  42.6153 N, 108.1795 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

Richard W. Scott, 9185.  5/18/1993. 		RM 610258
_________________________________________________________________________

243.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: Sybille Game and Fish Department Experimental Area.  Elev. 6800 ft.
T21N R71W S29.  41.7612 N, 105.3792 W; uncertainty 2 mi..  
Common on dry rocky ridge. Phenology: flowering. 

Ronald L. Hartman, 1719.  5/4/1968. 		RM 299264	Barcode: RM0134158
_________________________________________________________________________

244.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Black Hills (off forest) National Forest: Rapid City; School of Mines Campus  Elev. 3200 ft.
44.0739 N, 103.2075 W.  
Phenology: fruiting. 

Charles P. Pase, 509.  6/2/1956. 		RMRS 156
_________________________________________________________________________

245.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Jackson County: North-central Colorado: North Park: Mansfield Draw, junction of County Road 6 and BLM Road 2504, ca 5 air mi W of Cowdrey.  Elev. 8200-8400 ft.
T10N R80W S6 South1/2.  40.8647 N, 106.4217 W.  
Sagebrush slopes, semibarren areas, roadside. Phenology: fruiting. 

Ronald L. Hartman, 67388.  6/8/2000. 		RM 758417
_________________________________________________________________________

246.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Gros Ventre Junction, ca 4 air mi S of Moose; ca 9 air mi NNE of Jackson.  Elev. 6560 ft.
T42N R115W S18 SW1/4.  43.5984 N, 110.7009 W; uncertainty 0.25 mi..  
Area burned in 2003 wildfire. Phenology: fruiting. 

David Scott, 736.  6/19/2006. 		RM 833095	Barcode: RM0010032
     with Geneva Chong
_________________________________________________________________________

247.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest.  Elev. 3000 ft.
Sandy soil. Sioux collection no. 44. Phenology: flowering & fruiting. 

C. M. Hubbard, 1.  5/1/1914. 		USFS 475017	Barcode: USFS0067274
_________________________________________________________________________

248.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Black Hills National Forest: Rapid City: School of Mines Campus.  Elev. 3200 ft.
T1N R8E S6.  
5 percent northeast slope; clay soil; mixed prairie; dry plains and prairie distribution; Bouteloua gracilis and Stipa comata association. Phenology: flowering & fruiting. 

Charles P. Pase, 509.  6/7/1956. 		USFS 430863	Barcode: USFS0067276
_________________________________________________________________________

249.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Rapid City.  Elev. 3180-3410 ft.
T1N R7E S1.  44.0748 N, 103.2221 W; uncertainty 1 mi..  
Phenology: flowering & fruiting. 

Henry Lee, 522.  4/19/1925. 		RM 106227	Barcode: RM0143510
_________________________________________________________________________

250.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Meade County: Sturgis.  Elev. 3380-3640 ft.
T5N R5E S9.  44.4088 N, 103.5185 W; uncertainty 1 mi..  
Red foothills; grass association; xero-mesophytic. Phenology: flowering & fruiting. 

Herman E. Hayward, 1034.  6/17/1927. 		RM 111231	Barcode: RM0143647
_________________________________________________________________________

251.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Custer County: Buffalo Gap.  Elev. 3200-3500 ft.
T6S R7E S29.  
Red foot hills; grass and xero-mesophytic association. Phenology: flowering & fruiting. 

Herman E. Hayward, 1540.  6/27/1927. 		RM 111231	Barcode: RM0143648
_________________________________________________________________________

252.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: Hell Canyon off Green Ridge, ca 1 air mi E of Savery Creek, ca 41 air mi S of Rawlins; ca 20 air mi NE of Baggs; ca 3.5 air mi SW of Tullis.  Elev. 7500-7700 ft.
T14N R88W S18 E1/2.  41.1854 N, 107.3365 W; uncertainty 1 mi..  
Shallow swale. Phenology: flowering & fruiting. 

Beth Ward, 644b.  6/16/1996. 		 790456	Barcode: RM0134156
_________________________________________________________________________

253.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: ridge S of Lithograph Canyon.  Elev. 5400 ft.
T4S R2E S1 SE1/4.  
Open southwest facing slope in ponderosa pine forest. Phenology: flowering & fruiting. 

Hollis Marriott, 9480.  5/21/1985. 		RM 365528	Barcode: RM0143506
_________________________________________________________________________

254.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: ridge N of U. S. Hwy 16.  Elev. 5600 ft.
T4S R2E S1.  
South facing slope with scattered mountain mahogany, small pines; on rocky limestone soil. Phenology: flowering & fruiting. 

Hollis Marriott, 9507.  5/22/1985. 		RM 365529	Barcode: RM0143507
_________________________________________________________________________

255.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland: 5 mi E of Imlay.  Elev. 2560 ft.
T4S R15E S10.  
Prairie dog town. Abundant locally. Phenology: flowering & fruiting. 

K. A. Fagerstone, 18.  5/9/1974. 		RM 604475	Barcode: RM0143509
_________________________________________________________________________

256.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland:  5 mi E of Imlay.  Elev. 2560 ft.
T4S R15E S10.  43.715 N, 102.3055 W; uncertainty 1 mi..  
Prairie dog town; abundant locally. Phenology: flowering & fruiting. 

K. A. Fagerstone, s.n..  5/9/1974. 		RM 604475
_________________________________________________________________________

257.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Jones County: Fort Pierre National Grassland.  Elev. 2140 ft.
T1N R31E S22 NW1/4.  44.0366 N, 100.3812 W; uncertainty 0.5 mi..  
On 10% east slope; Pierre shale; grassland type with Agropyron smithii, and Bouteloua gracilis associaiton. Elev more likely 2140 f (+/-) (USGS 7.5) G. Bryson Phenology: flowering & fruiting. 

Keith Evans, 71.  5/13/1965. 		USFS 430856
_________________________________________________________________________

258.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Short Pine Division.  Elev. 3400 ft.
T17N R2E S36.  
Yellow clay soil; north, south, east, and west exposures and on plains and mesa. Phenology: flowering & fruiting. 

Louis W. Shevling, 5.  5/29/1913. 		USFS 430833	Barcode: USFS0067275
_________________________________________________________________________

259.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: along Palmer Canyon or County Road 721, ca 10.7 air mi S of Garrett; ca 24.6 air mi NE of Rock River.  Elev. 7330-7540 ft.
T23N R73W S20.  41.9512 N, 105.6155 W.  
Cushion community on flat top of limestone ridge. Phenology: fruiting. 

Amy J. Roderick, 1066.  6/23/1997. 		 
_________________________________________________________________________

260.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Cave Hills.  Elev. 2800-3500 ft.
T21N R5E S4.  
Phenology: flowering & fruiting. 

W. H. Over, 18767.  7/9/1938. 		RM 122783
_________________________________________________________________________

261.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Larimer County: Near Virginia Dale.
Dry gravelly soil in meadow. Phenology: flowering & fruiting. 

Alan A. Beetle, 2384.  4/23/1938. 		RM 171953
_________________________________________________________________________

262.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Larimer County: Phantom Canyon Ranch: North Fork Cache La Poudre River: 0.75 mi S of Halligan Lake Dam.
T10N R71W S3.  40.8648 N, 105.3338 W; uncertainty 1 mi..  
Along river bank with Betula occidentalis and Alnus. Phenology: flowering. 

Betsy E. Neely, 3637.  7/2/1986. 		RM 540780
_________________________________________________________________________

263.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Yuma County: Breaks S of Arikaree River; 1 air mi SES of Black Wolf Lake and Arikaree River.  Beecher Island NW Quad.  Elev. 3600 ft.
T2S R43W S13.  39.8836 N, 102.1375 W; uncertainty 1 mi..  
Ogalalla Formation white conglomerate overlain by fine soils. Phenology: flowering. 

Betsy E. Neely, 5119.  6/10/1988. 		RM 540754
_________________________________________________________________________

264.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Weld County: Pawnee National Grassland: ca 1.7 mi SE of E most Chalk Bluff in the valley; ca 10 mi E of Rockport.
T11N R65W S24 NE1/4 of SW1/4.  
South-facing gravelly bench and slope; white clay slope from mudstone with prominent erosion pavement from conglomerate that once capped this ridge. Phenology: fruiting. 

Barry C. Johnston, 1624.  5/31/1978. 		RM 339950
     with Pete Lucas
_________________________________________________________________________

265.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Weld County: NW of Grover.
Phenology: fruiting. 

Earl Lynd Johnston, 177.  5/24/1926. 		RM 105268
_________________________________________________________________________

266.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Weld County: Keota: 10 mi NE.
Gravelly arroyo in prairie. Phenology: fruiting. 

Frederick J. Hermann, 23549.  5/20/1971. 		USFS 430861
_________________________________________________________________________

267.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Weld County: New Windsor: SE.
Bluffs. Phenology: fruiting. 

George E. Osterhout, 1970.  5/11/1899. 		RM 157363
_________________________________________________________________________

268.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Larimer County: S of Ingleside.
Phenology: fruiting. 

George E. Osterhout, 4688.  5/25/1912. 		RM 157364
_________________________________________________________________________

269.  Carex filifolia Nutt. 				Cyperaceae

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

George E. Osterhout, 5214.  5/25/1915. 		RM 157366
_________________________________________________________________________

270.  Carex filifolia Nutt. 				Cyperaceae

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

George E. Osterhout, 5214.  5/25/1915. 		RM 84358
_________________________________________________________________________

271.  Carex filifolia Nutt. 				Cyperaceae

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

George E. Osterhout, sn.  5/2/1936. 		RM 312493
_________________________________________________________________________

272.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest: Mesa Alta.  Elev. 8000 ft.
T23N R2E S23.  36.2118 N, 106.6953 W; uncertainty 1 mi..  
Pinyon and juniper woodland on 10%  south exposure in silt loam with Bouteloua gracilis, Sitanion hystrix and Artemisia tridentata. Phenology: flowering & fruiting. 

H. W. Springfield, 808.  8/15/1960. 		USFS 430841
_________________________________________________________________________

273.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Jefferson County: Clear Creek.  Elev. 5250 ft.
Hill tops. Phenology: fruiting. 

Ira W. Clokey, 3257.  6/8/1919. 		RM 93483
     with E. Bethel
_________________________________________________________________________

274.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Jefferson County: Arvada.  Elev. 1665 m.
Dry hillside. Phenology: fruiting. 

Ira W. Clokey, 4040.  5/10/1921. 		RM 144438
_________________________________________________________________________

275.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Jefferson County: Arvada.  Elev. 1665 m.
Dry hillside. Phenology: fruiting. 

Ira W. Clokey, 4040.  5/10/1921. 		RM 88131
_________________________________________________________________________

276.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Rist Canyon.  Elev. 5300 ft.
T8N R70W S27.  40.6331 N, 105.2212 W; uncertainty 1 mi..  
Occasional on plains on 5% southeast exposure in deep, silt loam. Phenology: flowering & fruiting. 

Paul L. Ginter, 551.  5//1941. 		USFS 430862
_________________________________________________________________________

277.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Moffat County: Little Snake River: divide S of Powder Wash.  Elev. 6500 ft.
Sagebrush and shadscale. Phenology: flowering & fruiting. 

R. D. Nielson, N-86.  8/6/1936. 		USFS 430843
_________________________________________________________________________

278.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Elbert County: Cedar Point Exit, just off U.S. Hwy 287, NW of Limon.
Rolling short-grass hills. Phenology: fruiting. 

William A. Weber, 18502.  5/22/1993. 		RM 734580
     with R. C. Wittmann
_________________________________________________________________________

279.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Weld County: Central Plains.  Elev. 4500 ft.
Shortgrass. Phenology: fruiting. 

William M. Johnson, 622.  5/28/1968. 		USFS 430842
_________________________________________________________________________

280.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Moffat County: Escalante Hills: on road to Sand Wash and Dry Mountain; 5 mi E of junction with Hwy 318.  Elev. 2050 m.
Slopes on montane. Phenology: flowering & fruiting. 

William A. Weber, 15423.  6/17/1978. 		RM 315051
     with J. Wingate
_________________________________________________________________________

281.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: E of Wyo Hwy 487, ca 3.5 air mi E of Chalk Mountain on the northwestern rim of Shirley Basin.  Elev. 7150 ft.
T28N R80W S34.  42.3541 N, 106.4034 W.  
Sandy-gravelly hills of sagebrush, grasses, and forbs. Phenology: flowering & fruiting. 

Amy J. Roderick, 3839.  5/21/1998. 		RM 
_________________________________________________________________________

282.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Emigrant Gap Ridge E of County Road 202, ca 1 air mi N of Poison Spider bentonite pit; ca 12 air mi W of Casper.  Elev. 5700 ft.
T33N R81W S4.  42.8584 N, 106.5686 W.  
Sagebrush-grassland with sandstone outcrops; Artemisia tridentata and Artemisia pedatifida common. Phenology: flowering & fruiting. 

Amy J. Roderick, 3879.  5/24/1998. 		RM 
_________________________________________________________________________

283.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: along County Road 210, ca 1 air mi W of Poison Spider Oil Field; ca 24 air mi W of Casper.  Elev. 5800 ft.
T33N R83W S3 NW1/4.  42.8584 N, 106.785 W.  
Rocky ridges of sagebrush-grassland. Phenology: flowering. 

Amy J. Roderick, 3985.  5/25/1998. 		RM 
_________________________________________________________________________

284.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: ca 4 air mi N of Horse Peak.  Elev. 7060 ft.
T28N R81W S12.  42.4119 N, 106.4813 W.  
Sandy banks of pond; bordered on west side by Acer glabrum. Phenology: fruiting. 

Amy J. Roderick, 4058.  5/27/1998. 		RM 
_________________________________________________________________________

285.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Laramie Range: County Road 403, ca 0.2 to 1.2 air mi W of Twin Buttes.  Elev. 6100-6400 ft.
T30N R80W S29 SE1/4 of SE1/4; also South1/4 S28.  42.5403 N, 106.4525 W.  
Mudstone ridge towards buttes. Phenology: fruiting. 

Ronald L. Hartman, 57514.  6/11/1997. 		 
     with Amy J. Roderick and Cherie Winner
_________________________________________________________________________

286.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Laramie Range: County Road 403, ca 0.2 to 1.2 air mi W of Twin Buttes.  Elev. 6100-6400 ft.
T30N R80W S29 SE1/4 of SE1/4; also South1/4 S28.  42.5403 N, 106.4525 W.  
Mudstone ridge towards buttes. Phenology: fruiting. 

Ronald L. Hartman, 57567.  6/11/1997. 		 
     with Amy J. Roderick and Cherie Winner
_________________________________________________________________________

287.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: north side of Bessemer Mountain, ca 13.7 air mi SW of Casper.  Elev. 5800-6300 ft.
T32N R81W S16.  42.7443 N, 106.5508 W.  
Calcareous slopes and red buttes of sagebrush and scattered Utah juniper. Phenology: flowering & fruiting. 

Amy J. Roderick, 4215.  5/30/1998. 		RM 
_________________________________________________________________________

288.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff.  Elev. 7200-7500 ft.
T20N R73W S36 E1/2.  41.6619 N, 105.5279 W.  
Sandy areas and sandstone with limestone at higher elevation. Phenology: fruiting. 

Ronald L. Hartman, 57717.  6/18/1997. 		 
     with Timothy W. Chumley
_________________________________________________________________________

289.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: Morton Pass and N and NE to 0.7 air mi.  Elev. 7200-7400 ft.
T20N R73W S24; also T20N R72W S19.  41.6911 N, 105.5279 W.  
Calcareous substrate with short strip of granite. Phenology: fruiting. 

Ronald L. Hartman, 57805.  6/18/1997. 		 
     with Timothy W. Chumley
_________________________________________________________________________

290.  Carex filifolia Nutt. 				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: fruiting. 

Ronald L. Hartman, 58020.  6/21/1997. 		 
_________________________________________________________________________

291.  Carex filifolia Nutt. 				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, 58056.  6/21/1997. 		 
_________________________________________________________________________

292.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: Flat Top, ca 4 air mi WNW of Morton Pass.  Elev. 7300-7600 ft.
T20N R73W S16 SW1/4; also NW1/4 S20.  41.7057 N, 105.5857 W.  
Sandstone and shale on flank but mostly granitic boulder alluvial deposits. Phenology: fruiting. 

Ronald L. Hartman, 58169.  6/25/1997. 		 
_________________________________________________________________________

293.  Carex filifolia Nutt. 				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, 28995.  6/9/1991. 		 
     with Stuart Markow
_________________________________________________________________________

294.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Range: ca 8 air mi NW of Wheatland Reservoir No. 3.  Elev. 7100-7200 ft.
T24N R75W S36 SW1/4.  42.0094 N, 105.7707 W.  
Calcareous slope with limber pine. Phenology: fruiting. 

Ronald L. Hartman, 58531.  6/29/1997. 		 
_________________________________________________________________________

295.  Carex filifolia Nutt. 				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 & fruiting. 

Amy J. Roderick, 4302.  6/2/1998. 		RM 
_________________________________________________________________________

296.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Idaho, Clark County: Targhee National Forest: Centennial Mountains: along Continental Divide, ca 18.5 air mi NW of Island Park.  Elev. 9600-9800 ft.
T14N R40E S11.  
Ridgetop with mostly grasses and low forbs, and scattered patches of Picea engelmannii and Pinus. 

Stuart Markow, 10568.  8/10/1992. 		 
_________________________________________________________________________

297.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Platte County: Laramie Range: ca 6 road mi from Glendo on County Road 614.  Elev. 4500-5000 ft.
T29N R69W S34 NE1/4 of NE1/4.  42.4426 N, 105.1179 W.  
Along roadside and in canyons. Phenology: fruiting. 

B. A. Packer, 3709.  6/30/1998. 		RM 
     with T. McGowan & T. Freeman
_________________________________________________________________________

298.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: above West Targhee Creek, ca 12 air mi NW of West Yellowstone, Montana.  Elev. 9500-9700 ft.
T16N R43E S21; also S27.  
Open ridge dominated by forbs and grasses with scattered patches of Pinus albicaulis. 

Stuart Markow, 9479.  7/15/1992. 		 
_________________________________________________________________________

299.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: E of County Road 407, ca 3 air mi SE of Alcova.  Elev. 5700 ft.
T30N R82W S29 SW1/4.  42.5403 N, 106.6884 W.  
Barren, gravelly, calcareous slope with cushion plants and scattered forbs. Phenology: flowering. 

Amy J. Roderick, 4511.  6/6/1998. 		RM 
_________________________________________________________________________

300.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: along the Continental Divide above McCarty Canyon off McCarty Canyon or County Road 503, ca 27 air mi S of Rawlins; ca 29 air mi NE of Baggs.  Elev. 7900-8160 ft.
T16N R88W S4 SW1/4.  41.3884 N, 107.2984 W.  
Mountain shrub community on steep, stony slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 37993.  6/10/1996. 		 790455	Barcode: RM0134176
     with Beth Ward
_________________________________________________________________________

301.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: South-central Wyoming: Sierra Madre: Hell Canyon off Green Ridge, ca 1 air mi E of Savery Creek, ca 41 air mi S of Rawlins; ca 20 air mi NE of Baggs; ca 3.5 air mi SW of Tullis.  Elev. 7500-7700 ft.
T14N R88W S18 E1/2.  
Shallow swale. Phenology: flowering & fruiting. 

Beth Ward, 644b.  //. 		RM 790456
_________________________________________________________________________

302.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: South-Central Wyoming: rolling buttes and juniper draws draining to North Fork Powder Wash, ca 3 air mi W of Powder Mountain; ca 32 air mi W of Baggs.  Elev. 7070-7230 ft.
T12N R97W S2 W1/2; also E1/4 S3.  41.0405 N, 108.2871 W.  
Rocky, north-facing slope. Phenology: flowering & fruiting. 

Beth Ward, 5515.  6/17/1997. 		RM 798731	Barcode: RM0091771
_________________________________________________________________________

303.  Carex filifolia Nutt. 				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 area between rocks, sagebrush. Phenology: flowering & fruiting. 

Beth Ward, 5541.  6/17/1997. 		RM 798730	Barcode: RM0091770
_________________________________________________________________________

304.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Gibraltar Mountain, ca 1 air mi SE of Republic.  Elev. 3200-3800 ft.
T36N R33E S16 NW1/4; also NE1/4 S17; also S8.  48.6196 N, 118.684 W.  
Creek and lakeside through mixed forest to open basaltic balds and ridge tops. Phenology: flowering & fruiting. 

Jean Wood, 4766.  6/8/1996. 		 
     with Linda Swartz
_________________________________________________________________________

305.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Columbia River shore at Old Keltte Falls; due W of Locust Grove Picnic Area.  Elev. 2800 ft.
T36N R37E S26 SE1/4.  48.5906 N, 118.1144 W.  
Sandy, low shore, above high water mark, under ponderosa pine with Crataegus douglassii. Phenology: flowering & fruiting. 

Jean Wood, 7697.  5/8/1997. 		 
     with Kathy Ahlenslager
_________________________________________________________________________

306.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: Ramshorn Peak; ca 11 air mi SE of Hoback Junction.  Elev. 10000-10300 ft.
T38N R115W S31.  43.2147 N, 110.6825 W.  
Subalpine/alpine meadow with limestone and some shale and red beds. 

Ronald L. Hartman, 26985.  7/10/1990. 		RM 1018414	Barcode: RM0302599
_________________________________________________________________________

307.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: above North Cottonwood Creek; ca 11 mi WSW of Daniel Junction.  Elev. 7540-7660 ft.
T33N R113W S12.  42.8439 N, 110.2836 W.  
Sandy slopes with outcrops of sandstone. Phenology: flowering & fruiting. 

Ronald L. Hartman, 33330.  6/25/1992. 		RM 1012007	Barcode: RM0292264
     with Bruce Embury
_________________________________________________________________________

308.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: northeast end of Cretaceous Mountain; ca 12 air mi ENE of U.S. Hwy 189 and Wyo Hwy 235 junction.  Elev. 7600-8200 ft.
T28N R113W S6 NW1/4; and also T28N R114W NE1/4 S1.  42.4414 N, 110.3161 W.  
Sandstone outcrops and sandy slopes with big sagebrush on lower slopes, mountain mahogany on ridge and upper slopes, and some areas of sedge meadow on more calcareous substrate. Phenology: flowering. 

Ronald L. Hartman, 37278.  5/20/1993. 		RM 614177	Barcode: RM0136914
_________________________________________________________________________

309.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: ca 2 air mi WSW of La Barge just N of Wyo Hwy 235.  Elev. 6700-6850 ft.
T26N R113W S12 NW1/4.  42.2536 N, 110.2108 W.  
Sandy slopes and bench with sagebrush on slope and scattered cushion plant communities. Phenology: flowering & fruiting. 

Ronald L. Hartman, 37351.  5/20/1993. 		RM 614159	Barcode: RM0136913
_________________________________________________________________________

310.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: ca 9.5 air mi NNW of La Barge.  Elev. 7200-7480 ft.
T28N R113W S26 NW1/4; and also NE1/4 S27.  42.3844 N, 110.2375 W.  
Sandstone outcrops and sandy slopes with some limestone. Phenology: flowering. 

Ronald L. Hartman, 37378.  5/20/1993. 		RM 614158	Barcode: RM0136912
_________________________________________________________________________

311.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Lincoln County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge, south end; ca 3 air mi SW of Calpet.  Elev. 8000-8200 ft.
T26N R113W S6 South1/2.  42.2678 N, 110.31 W.  
Limestone outcrops and calcareous, gravely slopes and ridges. Phenology: flowering. 

Ronald L. Hartman, 37721.  5/25/1993. 		RM 614157	Barcode: RM0136911
_________________________________________________________________________

312.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge, 5 mi NW of Calpet.  Elev. 8200-8700 ft.
T27N R113W S18 NW1/4; and also T27N R114W NE1/4 S13.  42.3258 N, 110.3147 W; uncertainty 1 mi..  
Limestone outcrops and gravelly slopes and ridges with some areas of sandy redbeds. Phenology: flowering. 

Ronald L. Hartman, 37756.  5/25/1993. 		RM 614156	Barcode: RM0136910
_________________________________________________________________________

313.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Hogsback Ridge, ca 8 air mi NW of La Barge.  Elev. 8340-8520 ft.
T27N R114W S25 N1/2.  42.2969 N, 110.3328 W; uncertainty 1 mi..  
Calcareous, gravelly slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 37816.  5/25/1993. 		RM 614155	Barcode: RM0136909
_________________________________________________________________________

314.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: ca 9.5 air mi W of junction U.S. Hwy 189 and Wyo Hwy 235.  Elev. 7340-7400 ft.
T29N R113W S22 N1/2.  42.485 N, 110.305 W.  
Sandstone outcrops and sandy areas. Phenology: fruiting. 

Ronald L. Hartman, 37859.  5/26/1993. 		RM 614154	Barcode: RM0136908
_________________________________________________________________________

315.  Carex filifolia Nutt. 				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 & fruiting. 

Ronald L. Hartman, 37899.  5/26/1993. 		RM 614153	Barcode: RM0136907
_________________________________________________________________________

316.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Upper Green River Basin: Cretaceous Mountain/Hogsback Ridge area: Big Mesa, south end; ca 7 air mi NW of La Barge.  Elev. 7990-8000 ft.
T27N R113W S9 N1/2.  42.3408 N, 110.275 W; uncertainty 1 mi..  
Limestone cobble and rimrock. Phenology: flowering & fruiting. 

Ronald L. Hartman, 38009.  5/26/1993. 		RM 614152	Barcode: RM0136906
_________________________________________________________________________

317.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: ca 1.6 air mi NE of Dubois.  Elev. 7200 ft.
T41N R106W S5.  43.5444 N, 109.6011 W; uncertainty 1 mi..  
Red and gray banded badlands with nearly barren slopes and grassy flats. Phenology: fruiting. 

B. E. Nelson, 10806.  6/26/1984. 		RM 385716	Barcode: RM0136791
_________________________________________________________________________

318.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along McCullough Peak Road above West Branch Whistle Creek, ca 2.5 air mi NE of McCullough Peak, ca 16.5 air mi S of Powell.  Elev. 4700-4800 ft.
T53N R99W S2.  44.60083 N, 108.7442 W.  
Limestone rubble covered Bouteloua-Carex benchland. 

B. E. Nelson, 15050.  5/31/1988. 		RM 930656	Barcode: RM0092320
     with Erik Nelson
_________________________________________________________________________

319.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: along Whistle Creek Road at Gilmore Hill, ca 7.5 air mi ESE of McCullough Peak, ca 15.5 air mi SSE of Powell.  Elev. 4800-5000 ft.
T53N R98W S27.  44.5428 N, 108.6431 W.  
Sandy or sandy clay slopes among sandstone outcrops between uplands and badlands. 

B. E. Nelson, 15097.  5/31/1988. 		RM 930655	Barcode: RM0092319
     with Erik Nelson
_________________________________________________________________________

320.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: between Big Sand Coulee and Polecat Bench, 9.5 air mi WNW of Powell, ca 6 air mi NW of Ralston.  Elev. 4600-4800 ft.
T56N R100W S31.  44.7897 N, 108.9464 W.  
Sandy flats of Bouteloua-Carex with scattered patches of Artemisia. 

B. E. Nelson, 15160.  6/2/1988. 		RM 930654	Barcode: RM0092318
     with Erik Nelson
_________________________________________________________________________

321.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: ca 21 air mi N of Guernsey on Wyo Hwy 270.  Elev. 5350 ft.
T30N R65W S17 NW1/4.  42.5742 N, 104.6842 W; uncertainty 1 mi..  
Abundant, forming much of the ground cover. Phenology: flowering & fruiting. 

B. E. Nelson, 1538.  5/31/1978. 		RM 317753	Barcode: RM0136793
_________________________________________________________________________

322.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: Polecat Bench, ca 7 air mi NNW of Powell.  Elev. 4800-5000 ft.
T56N R99W S18.  44.83389 N, 108.8242 W.  
Flats of the bench. 

B. E. Nelson, 15395.  6/6/1988. 		RM 930653	Barcode: RM0092317
     with Erik Nelson
_________________________________________________________________________

323.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 12.5 air mi WNW of Manville, ca 20.5 air mi WNW of Lusk.  Elev. 5350 ft.
T33N R66W S7 NW1/4.  42.8525 N, 104.8359 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
In loamy clay of upland grassland with Besseya wyomingensis, Zigadenus venenosus, and Poa. Common. Phenology: fruiting. 

B. E. Nelson, 1576.  6/1/1978. 		RM 317754	Barcode: RM0136792
_________________________________________________________________________

324.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: Padlock Rim, along a tributary of South Fork Coal Draw, ca 12 air mi NW of Thermopolis.  Elev. 5000-5340 ft.
T44N R96W S31.  43.7378 N, 108.4252 W; uncertainty 1 mi..  
Sandy slopes, flats, and rough breaks with juniper and limber pine. 

B. E. Nelson, 20657.  6/5/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

325.  Carex filifolia Nutt. 				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..  
Sandstone outcrop in rolling sagebrush-grassland. 

B. E. Nelson, 20756.  6/6/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

326.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: ridge between Sand Draw and Cottonwood Creek just W of Wyo Hwy 120, ca 5 air mi NE of Hamilton Dome, ca 18 air mi NW of Thermopolis.  Elev. 5100-5300 ft.
T44N R97W S3.  43.8092 N, 108.4833 W; uncertainty 1 mi..  
Rough breaks of sandstones, mudstones, shales, coal, carboniferous shales, and associated soils. 

B. E. Nelson, 20808.  6/7/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

327.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: above Red Canyon across from Minnesela Slope, ca 4.5 air mi SW of Thermopolis.  Elev. 5400-5500 ft.
T42N R95W S17.  43.6081 N, 108.2855 W; uncertainty 1 mi..  
Stony ridge with scattered juniper. 

B. E. Nelson, 20904.  6/8/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

328.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: hills along Wagonhound Creek W of Wagonhound Bench, ca 6 air mi WNW of Hamilton Dome, ca 26 air mi NW of Thermopolis.  Elev. 5700-6000 ft.
T44N R99W S1.  43.8092 N, 108.6825 W; uncertainty 1 mi..  
Stony sandy clay slopes at lower level of rough breaks. 

B. E. Nelson, 20963.  6/9/1991. 		RM 
     with Robin Jones
_________________________________________________________________________

329.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Red Mountain and vicinity: flats NNE of Red Mountain; ca 27 air mi SW of Laramie.  Elev. 7800 ft.
T12N R76W S9.  41.0233 N, 105.9278 W; uncertainty 1 mi..  
Phenology: fruiting. 

B. E. Nelson, 22081.  5/21/1992. 		RM 962025	Barcode: RM0217969
     with Linda Shoemaker
_________________________________________________________________________

330.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 19 air mi NNE of Linch, ca 28.5 air mi NE of Kaycee, above Big Willow Creek on Iragaray Ranch.  Elev. 4500 ft.
T45N R77W S16 NE1/4.  43.8731 N, 106.11917 W; uncertainty 1 mi..  
Common on west aspect of upland grassland in sandy clay with Oxytropis and Artemisia pedafida. Phenology: flowering & fruiting. 

B. E. Nelson, 2706.  5/27/1979. 		RM 333849	Barcode: RM0136790
_________________________________________________________________________

331.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Washakie Basin: Powder Rim, ca 7.3 road mi N of Baggs on Wyo Hwy 789 then ca 28.1 road mi WSW on BLM roads, ca 10.7 road mi SW of Sand Creek bridge, ca 44 air mi S of Wamsutter.  Elev. 6500 ft.
T12N R94W S6 SW1/4.  41.0341 N, 108.0304 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
On calcareous flat. Phenology: fruiting. 

B. E. Nelson, 2820.  6/3/1979. 		RM 1009642	Barcode: RM0286350
     with Ronald L. Hartman
_________________________________________________________________________

332.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: Seminoe Mountains: School Creek, ca 1.7 air mi NW of Bradley Peak; ca 5.2 air mi E of Ferris townsite.  Elev. 7200-7300 ft.
T26N R86W S35 SE1/4; also SW1/4 S36.  42.1807 N, 107.0849 W.  
Sandy hillside with small rock outcrops; sagebrush-grassland. Phenology: flowering & fruiting. 

Amy J. Roderick, 4899.  6/15/1998. 		RM 
     with Frank Blomquist
_________________________________________________________________________

333.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Elgin Park, ca 11.5 air mi SW of Buffalo.  Elev. 7600 ft.
T49N R83W S4.  44.2442 N, 106.8717 W; uncertainty 1 mi..  
Mountain park. Phenology: flowering & fruiting. 

B. E. Nelson, 5239.  6/8/1980. 		RM 349461	Barcode: RM0136794
_________________________________________________________________________

334.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: below northeast side of Little Mountain near Godes Spring, ca 1 air mi S of Devil Canyon, ca 16 air mi NE of Lovell.  Elev. 6000 ft.
T57N R93W S8.  44.9353 N, 108.09778 W; uncertainty 1 mi..  
Stony grassy slopes. Phenology: fruiting. 

B. E. Nelson, 5429.  6/11/1980. 		RM 349460	Barcode: RM0136795
_________________________________________________________________________

335.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Wind River Basin: Rattlesnake Mountains: Burnt Wagon Draw and north slope of range.  Elev. 6800 ft.
T32N R84W S16; also S17, S20, and S21.  42.7431 N, 106.9086 W; uncertainty 2 mi..  
Limber pine covered north slope with drainages and open slopes and flats. Phenology: fruiting. 

Gael Fonken, 1281.  6/26/1981. 		RM 385715	Barcode: RM0136796
     with Ronald L. Hartman
_________________________________________________________________________

336.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: U.S. Hwy 16 just W of South Dakota, ca 9.5 air mi SE of Newcastle.  Elev. 4500 ft.
T44N R60W S27 SW1/4.  43.763 N, 104.0497 W; uncertainty 1 mi..  
Mountain mahogany scrub on ridgetop and northeast facing slope, rocky soil (Minnekahta limestone). Phenology: flowering & fruiting. 

Hollis Marriott, 6120.  5/16/1984. 		RM 372681	Barcode: RM0134181
_________________________________________________________________________

337.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: west side of Ocean Lake; Longpoint Peninsula.  Elev. 5234-5260 ft.
T2N R2E S3; also S4.  43.1785 N, 108.6264 W; uncertainty 2 mi..  
Shaley sagebrush slopes and hilltops. Phenology: flowering & fruiting. 

June Haines, 4129.  6/11/1985. 		RM 385732	Barcode: RM0136746
_________________________________________________________________________

338.  Carex filifolia Nutt. 				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 6880-6950 ft.  42.7443 N, 107.6321 W; uncertainty 2 mi..  
Sagebrush grassland. Phenology: flowering & fruiting. 

June Haines, 4215.  6/18/1985. 		RM 385731	Barcode: RM0136745
_________________________________________________________________________

339.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Gas Hills Mining District; ca 2.5 air mi E of the intersection of Gas Hills Road (Wyo Hwy 136) and Ore Road (main road through GHMD).  Elev. 6480-6700 ft.
T33N R90W S24.  42.8147 N, 107.5718 W; uncertainty 1 mi..  
Rocky hillsides and hilltops. Hog Heaven, by camp road. Phenology: fruiting. 

June Haines, 4273.  6/21/1985. 		RM 385730	Barcode: RM0136736
_________________________________________________________________________

340.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Granite Mountain Uplift: ca 5 mi N of the Ferris Mountains, along Little Cherry Creek, ca 6 air mi E of Muddy Gap Junction (Three Forks).  Elev. 6200 ft.
T28N R88W S27; also S34.  42.3686 N, 107.338 W; uncertainty 2 mi..  
Sagebrush slopes and hilltops. Phenology: fruiting. 

June Haines, 4615.  7/2/1985. 		RM 385729	Barcode: RM0136737
_________________________________________________________________________

341.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Wind River Basin: Cedar Ridge, ca 13 air mi NNW of Hiland.  Elev. 6100-6826 ft.
T38N R88W S5; also S6; and T39N R88W S31 and S32 Elev 6100-6826 ft.  43.2932 N, 107.431 W; uncertainty 3 mi..  
Sagebrush-juniper slopes. Phenology: vegetative only. 

June Haines, 4776.  7/10/1985. 		RM 385728	Barcode: RM0136779
_________________________________________________________________________

342.  Carex filifolia Nutt. 				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, 5065.  7/27/1985. 		RM 385727	Barcode: RM0136778
     with Georgia Haines
_________________________________________________________________________

343.  Carex filifolia Nutt. 				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, 5348.  8/4/1985. 		RM 385725	Barcode: RM0136734
     with Georgia Haines
_________________________________________________________________________

344.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Ca 6 air mi N of Arminto.  Elev. 6600-6680 ft.
T38N R87W S14.  43.2647 N, 107.2529 W; uncertainty 1 mi..  
Ravine below Pinus flexilis-covered slopes. Phenology: fruiting. 

June Haines, 5916.  5/19/1986. 		RM 385724	Barcode: RM0136738
_________________________________________________________________________

345.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Edge of Moneta Hills (badlands), ca 3 3/4 air mi NNE of Moneta.  Elev. 5630-5730 ft.
T37N R91W S1.  43.2076 N, 107.7081 W; uncertainty 1 mi..  
Sagebrush grassland. Phenology: fruiting. 

June Haines, 5931.  5/20/1986. 		RM 385723	Barcode: RM0136739
_________________________________________________________________________

346.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Edge of Government Meadows, ca 4.5 air mi NNE of Sweetwater Station.  Elev. 6610-6750 ft.
T30N R95W S2; also S3.  42.5999 N, 108.1606 W; uncertainty 2 mi..  
Sandy sagebrush grassland. Phenology: fruiting. 

June Haines, 5987.  5/30/1986. 		RM 385722	Barcode: RM0136735
_________________________________________________________________________

347.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: E-K Creek, ca 7.5 air mi NNE of Arminto.  Elev. 6520-6600 ft.
T38N R86W S7.  43.2789 N, 107.2133 W; uncertainty 1 mi..  
Sagebrush grassland on red soil. Phenology: fruiting. 

June Haines, 6007.  6/1/1986. 		RM 385721	Barcode: RM0136740
     with Georgia Haines
_________________________________________________________________________

348.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: E-K Creek, ca 7.5 air mi NNE of Arminto.  Elev. 6520-6600 ft.
T38N R86W S7.  43.2789 N, 107.2133 W; uncertainty 1 mi..  
Red, sandy soil in rocky area. Phenology: fruiting. 

June Haines, 6045.  6/1/1986. 		RM 385720	Barcode: RM0136741
     with Georgia Haines
_________________________________________________________________________

349.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Sweetwater Rocks: Cranner Rock, ca 14 3/4 air mi ESE of Jeffrey City.  Elev. 6280-6380 ft.
T29N R90W S25.  42.4529 N, 107.5534 W; uncertainty 1 mi..  
Sandy soil at base of granite outcrop. Phenology: fruiting. 

June Haines, 6369.  6/13/1986. 		RM 385719	Barcode: RM0136742
_________________________________________________________________________

350.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Granite Mountain Uplift: top of Beaver Rim: Devils Gap, ca 7 air mi NNW of Sweetwater Station.  Elev. 6800-7100 ft.
T31N R96W S25.  42.6292 N, 108.2583 W.  
South facing slope. Phenology: flowering & fruiting. 

June Haines, 6441.  6/14/1986. 		RM 385718	Barcode: RM0136743
     with Georgia Haines
_________________________________________________________________________

351.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Top of Beaver Rim: SW of Devils Gap, ca 6.5 air mi NNW of Sweetwater Station.  Elev. 6900-7400 ft.
T31N R96W S36.  42.6146 N, 108.2583 W; uncertainty 1 mi..  
Sandy soil at edge of rim. Phenology: flowering & fruiting. 

June Haines, 6856.  6/27/1986. 		RM 385717	Barcode: RM0136744
_________________________________________________________________________

352.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: above South Fork Fifteenmile Creek, ca 23 air mi W of Worland.  Elev. 4800 ft.
T47N R97W S25.  44.01389 N, 108.43667 W; uncertainty 1 mi..  
Badlands above creek, highly eroded clay and shale slopes, rocky slopes with sandstone, hard clay flats below slopes; slopes. 

Keith H. Dueholm, 11177.  5/27/1981. 		RM 931617	Barcode: RM0094085
     with Ronald L. Hartman
_________________________________________________________________________

353.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: Bridger Mountains: ca 11 air mi E of Thermopolis.  Elev. 5600-5800 ft.
T43N R93W S33; also T43N R93W S34 and T42N R93W S2, S3, S11; also S12.  43.653 N, 108.0269 W; uncertainty 4 mi..  
Tilted beds of Chugwater sandstone, gypsum, sandy and rocky slopes, shaley slopes, rolling plains above with sagebrush; rocky slope. 

Keith H. Dueholm, 11253.  5/28/1981. 		RM 930459	Barcode: RM0092046
     with Ronald L. Hartman
_________________________________________________________________________

354.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: U.S. Hwy 16, 3.5 road mi E of Gillette.  Elev. 4500 ft.
T50N R71W S28.  44.28361 N, 105.4006 W; uncertainty 1 mi..  
Dry plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1234.  5/22/1978. 		RM 323829	Barcode: RM0136767
     with Ronald L. Hartman
_________________________________________________________________________

355.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: U.S. Hwy 16, 3.5 road mi E of Gillette.  Elev. 4500 ft.
T50N R71W S28.  44.28361 N, 105.4006 W; uncertainty 1 mi..  
Dry plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1234.  5/22/1978. 		RM 323830	Barcode: RM0136764
     with Ronald L. Hartman
_________________________________________________________________________

356.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Chalk Hills, ca 6.5 road mi S of Rozet.  Elev. 4800 ft.
T49N R69W S30; also S31 and S32.  44.19778 N, 105.1953 W; uncertainty 2 mi..  
Plains and breaks west of road; breaks. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1248.  5/22/1978. 		RM 323821	Barcode: RM0136721
     with Ronald L. Hartman
_________________________________________________________________________

357.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Miller Creek Road, ca 4.5 road mi N of U.S. Hwy 16.  Elev. 4500 ft.
T50N R69W S1; also S2 and T51N R69W S35 and S36.  44.3436 N, 105.09611 W; uncertainty 2 mi..  
Sagebrush plains - drier portions. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1264.  5/23/1978. 		RM 323828	Barcode: RM0136766
     with Ronald L. Hartman
_________________________________________________________________________

358.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 5.5 road mi N of Soda Wells.  Elev. 3800 ft.
T55N R70W S31.  44.7081 N, 105.31972 W; uncertainty 1 mi..  
Sagebrush plains. Phenology: fruiting. 

Keith H. Dueholm, 1392.  5/25/1978. 		RM 323819	Barcode: RM0136722
     with Ronald L. Hartman
_________________________________________________________________________

359.  Carex filifolia Nutt. 				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: fruiting. 

Keith H. Dueholm, 1448.  5/26/1978. 		RM 323844	Barcode: RM0136708
     with Ronald L. Hartman
_________________________________________________________________________

360.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along Caballo Creek, 14.5 road mi S of Gillette, Wyo Hwy 59.  Elev. 4800 ft.
T47N R72W S1; also S2.  44.07889 N, 105.455 W; uncertainty 2 mi..  
Dissected plains along permanent stream; plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1524.  5/27/1978. 		RM 323822	Barcode: RM0136720
     with Ronald L. Hartman
_________________________________________________________________________

361.  Carex filifolia Nutt. 				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, 1584.  5/28/1978. 		RM 323843	Barcode: RM0136711
     with Ronald L. Hartman
_________________________________________________________________________

362.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 2 3/4 road mi E of Savageton.  Elev. 5000 ft.
T45N R74W S15.  43.8719 N, 105.7389 W; uncertainty 1 mi..  
Rolling plains and shallow drainage N of road; sagebrush plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1625.  5/29/1978. 		RM 323853	Barcode: RM0136710
     with Ronald L. Hartman
_________________________________________________________________________

363.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Wyo Hwy 387, ca 2.6 road mi SW ofjunction with Wyo Hwy 50.  Elev. 5400 ft.
T42N R75W S23; also S24, S25; also S26.  43.5975 N, 105.8353 W; uncertainty 2 mi..  
Roadsides, right-of-way, plains; plains along right-of-way. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1679.  5/30/1978. 		RM 323842	Barcode: RM0136719
     with Ronald L. Hartman
_________________________________________________________________________

364.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 18 air mi SSE of Reno Junction.  Elev. 4800 ft.
T41N R71W S12.  43.5422 N, 105.33 W; uncertainty 1 mi..  
Sagebrush plains, and small pool of standing water; plains. Phenology: fruiting. 

Keith H. Dueholm, 1746.  6/3/1978. 		RM 323838	Barcode: RM0136765
     with Ronald L. Hartman
_________________________________________________________________________

365.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Echeta Road, ca 7 air mi W of Gillette.  Elev. 4700 ft.
T50N R73W S20; also S21.  44.2958 N, 105.6617 W; uncertainty 2 mi..  
Rolling plains, along highway and railroad right-of-ways; plains. Phenology: fruiting. 

Keith H. Dueholm, 1787.  6/4/1978. 		RM 323845	Barcode: RM0136709
     with Ronald L. Hartman
_________________________________________________________________________

366.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 5 air mi NNE of Spotted Horse.  Elev. 4200 ft.
T55N R74W S6.  44.7742 N, 105.80694 W; uncertainty 1 mi..  
Steeply eroded valley, sandy slopes, rock outcrops, slopes with ponderosa pine; sandy slope. Phenology: flowering & fruiting. 

Keith H. Dueholm, 1916.  6/5/1978. 		RM 323817	Barcode: RM0136762
     with Ronald L. Hartman
_________________________________________________________________________

367.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: along Wyo Hwy 59, 4.7 mi N of Converse County.  Elev. 5000 ft.
T42N R72W S36.  43.5711 N, 105.4525 W; uncertainty 1 mi..  
Plains along right-of-way, ditch, open ground on road cut; plains. Phenology: fruiting. 

Keith H. Dueholm, 2078.  6/9/1978. 		RM 323846	Barcode: RM0134152
_________________________________________________________________________

368.  Carex filifolia Nutt. 				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; plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 2174.  6/11/1978. 		RM 323818	Barcode: RM0136763
     with Ronald L. Hartman
_________________________________________________________________________

369.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 10 air mi NNW of Buffalo.  Elev. 4700 ft.
T53N R82W S31.  44.5203 N, 106.7806 W; uncertainty 1 mi..  
Rocky slopes. Phenology: flowering & fruiting. 

Keith H. Dueholm, 6286.  6/1/1979. 		RM 331701	Barcode: RM0134137
_________________________________________________________________________

370.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: ca 9 air mi NE of Sheridan.  Elev. 3600 ft.
T57N R83W S4.  44.9439 N, 106.8733 W; uncertainty 1 mi..  
Rolling sagebrush plains. Phenology: flowering & fruiting. 

Keith H. Dueholm, 6304.  6/2/1979. 		RM 331730	Barcode: RM0134135
_________________________________________________________________________

371.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 7 air mi S of Buffalo.  Elev. 5200 ft.
T49N R82W S10; also S11.  44.23 N, 106.71 W; uncertainty 2 mi..  
Sandy, rolling plains, draws; plains. Phenology: fruiting. 

Keith H. Dueholm, 6445.  6/4/1979. 		RM 331704	Barcode: RM0134138
_________________________________________________________________________

372.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 19 air mi S of Buffalo.  Elev. 4900-5000 ft.
T47N R82W S4; also S5, S8; also S9.  44.0719 N, 106.7175 W; uncertainty 3 mi..  
Sagebrush plains, draws, sandstone butte dominated by cercocarpus, and rocky, gravelly slopes; slopes. Phenology: fruiting. 

Keith H. Dueholm, 6475.  6/4/1979. 		RM 331703	Barcode: RM0134154
_________________________________________________________________________

373.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 7.5 air mi SE of Kaycee.  Elev. 4700 ft.
T42N R81W S10; also S15.  43.6217 N, 106.5652 W; uncertainty 2 mi..  
Sagebrush plain on clay, draws; plains. Phenology: fruiting. 

Keith H. Dueholm, 6575.  6/5/1979. 		RM 334029	Barcode: RM0134134
_________________________________________________________________________

374.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sheridan County: Powder River Basin: hills above S R Creek, ca 8 air mi E of Wyarno.  Elev. 4400 ft.
T56N R81W S27; also S28.  44.7989 N, 106.5967 W; uncertainty 2 mi..  
Rocky slopes, scoria, sagebrush plains, mesic ravine; plains. Phenology: fruiting. 

Keith H. Dueholm, 6717.  6/7/1979. 		RM 334048	Barcode: RM0134155
_________________________________________________________________________

375.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Powder River Basin: ca 22 air mi S of Kaycee.  Elev. 5000 ft.
T40N R82W S32; also S33.  43.3897 N, 106.7128 W; uncertainty 2 mi..  
Sandstone outcrops with Cercocarpus ledifolius, ravines, sagebrush plain; plains. Phenology: fruiting. 

Keith H. Dueholm, 6928.  6/10/1979. 		RM 331731	Barcode: RM0134136
_________________________________________________________________________

376.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Powder River Basin: Hells Half Acre, ca 5 air mi W of Powder River.  Elev. 6000 ft.
T35N R85W S31; also T35N R86W S1, and T35N R85W S6.  43.0486 N, 107.095 W; uncertainty 3 mi..  
Bentonite badlands, slopes, drainages at bottom of slopes, sandy plains above; slopes. Phenology: fruiting. 

Keith H. Dueholm, 7784.  7/5/1979. 		RM 331702	Barcode: RM0134153
_________________________________________________________________________

377.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: Castle Gardens; ca 6.5 air mi SW of Ten Sleep.  Elev. 5000 ft.
T46N R89W S15; also S22.  43.9567 N, 107.5092 W; uncertainty 2 mi..  
Wildly dissected sandstone outcrops, mesas, sandy sagebrush plains, with Juniperus osteosperma and Pinus; plains. 

Keith H. Dueholm, 9359.  5/23/1980. 		RM 931619	Barcode: RM0094087
     with Ronald L. Hartman
_________________________________________________________________________

378.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: Pappapau Buttes.  Elev. 6400-6600 ft.
T48N R102W S36.  44.0853 N, 109.04556 W; uncertainty 1 mi..  
Sandstone buttes, outcrops with Juniperus scopulorum, Pinus flexilus, and Pseudotsuga, lower sagebrush slopes, sandy plains above ridges; plain. 

Keith H. Dueholm, 9774.  5/30/1980. 		RM 931618	Barcode: RM0094086
     with Ronald L. Hartman
_________________________________________________________________________

379.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 9 mi NE of Dubois, ca 2 mi NW of junction of East Fork Wind River and Bear Creek.  Elev. 7100-7800 ft.
T42N R105W S16; also S17.  43.605 N, 109.4602 W.  
Sagebrush grasslands (Artemisia tridentata var. wyomingensis) and limestone, shale and granite sand to boulders; dry sites. Phenology: fruiting. 

Robert S. Kirkpatrick, 2672.  6/20/1984. 		RM 558508	Barcode: RM0032954
_________________________________________________________________________

380.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 3 air mi NW of Dubois, west side of Tappan Creek in vicinity of junction with Butler Draw.  Elev. 8400 ft.
T42N R107W S26; also S27.  43.5762 N, 109.6594 W; uncertainty 2 mi..  
Ridge top, dry meadow with Carex; dry sites. Phenology: fruiting. 

Robert S. Kirkpatrick, 2860.  6/23/1984. 		RM 558509	Barcode: RM0032953
_________________________________________________________________________

381.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 10 air mi NE of Dubois, on the north end and in the vicinity of Black Mountain.  Elev. 7500-8200 ft.
T43N R106W S36.  43.6482 N, 109.52 W.  
Pseudotsuga menziesii and Pinus flexilis on limestone scree and talus with scattered rocky outcrops; dry open areas. Phenology: fruiting. 

Robert S. Kirkpatrick, 3848.  7/12/1984. 		RM 558510	Barcode: RM0032955
     with Ruth E. B. Kirkpatrick
_________________________________________________________________________

382.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Upper North Platte and Laramie River Drainages: County Road 499, ca 1.5 road mi SE from Wyo Hwy 220; ca 8.5 air mi NE from Three Forks Junction.  Elev. 6160-6180 ft.
T28N R87W S18 SE1/4; also S7.  42.3975 N, 107.2796 W.  
Chalky, sandy hills dominated by grasses and cushion plants. Phenology: flowering. 

Amy J. Roderick, 5162.  6/16/1998. 		RM 
_________________________________________________________________________

383.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: Spring Creek Road 6.7 mi E and S of junction with Wyo Hwy 434.  Elev. 5000 ft.
T46N R87W S33; also S34.  43.9046 N, 107.3131 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sandstone capped mesa with Juniperus osteospermum, J. scopulorum, Cercocarpus ledifolius, and Artemisia tridentata; sandy top of mesa. Phenology: flowering. 

Ronald L. Hartman, 10950.  5/22/1980. 		RM 1023853	Barcode: RM0318178
     with Keith H. Dueholm
_________________________________________________________________________

384.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: Castle Gardens, ca 6.5 air mi SW of Ten Sleep.  Elev. 5000 ft.
T46N R89W S15; also S22.  43.9549 N, 107.5181 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy soil and sandstone outcrops. 

Ronald L. Hartman, 11044.  5/23/1980. 		RM 930652	Barcode: RM0092316
     with Keith H. Dueholm
_________________________________________________________________________

385.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: Burlington Meeteetse Road, 16.5 mi NE of intersection with Wyo Hwy 120.  Elev. 4700-5000 ft.
T51N R98W S14; also S15.  44.39306 N, 108.60278 W; uncertainty 2 mi..  
Sandstone ridges and dissected slopes of Y U Bench. No elevation listed in field notebook. 

Ronald L. Hartman, 11135.  5/24/1980. 		RM 930651	Barcode: RM0092315
     with Keith H. Dueholm
_________________________________________________________________________

386.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: John Blue Canyon Road, 5.9 mi NNE of U.S. Hwy 14A.  Elev. 5200-6000 ft.
T57N R94W S12; also S13.  44.9287 N, 108.1468 W; NAD 83, uncertainty 0.75 mi., Nat. Geog. TOPO!.  
Limestone outcrops and slopes with Juniperus osteosperma. Phenology: flowering & fruiting. 

Ronald L. Hartman, 11370.  5/28/1980. 		RM 349459	Barcode: RM0136725
     with Keith H. Dueholm
_________________________________________________________________________

387.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Owl Creek/Bridger Mountains: north slope of Bridger Mountains: U.S. Hwy 20, ca 5 air mi S of Thermopolis.
T42N R95W S25.  43.5844 N, 108.213 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Limestone and sandstone. No elevation listed in the field notebook. 

Ronald L. Hartman, 11555.  5/31/1980. 		RM 930460	Barcode: RM0092047
     with Keith H. Dueholm
_________________________________________________________________________

388.  Carex filifolia Nutt. 				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 with sandstone outcrop. 

Ronald L. Hartman, 12625.  5/25/1981. 		RM 930650	Barcode: RM0092314
     with Keith H. Dueholm
_________________________________________________________________________

389.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: East end of Black Mountain, ca 25 air mi E of Thermopolis.  Elev. 5200-5600 ft.
T42N R90W S5; also S6.  43.6365 N, 107.6962 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Sandstone outcrops and sandy slopes. 

Ronald L. Hartman, 12675.  5/26/1981. 		RM 930435	Barcode: RM0092015
     with Keith H. Dueholm
_________________________________________________________________________

390.  Carex filifolia Nutt. 				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, 5191.  6/20/1998. 		RM 
_________________________________________________________________________

391.  Carex filifolia Nutt. 				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: fruiting. 

Ronald L. Hartman, 13024.  6/26/1981. 		RM 385714	Barcode: RM0136829
     with Gael Fonken
_________________________________________________________________________

392.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Cedar Ridge and barren hills to the N.  Elev. 5600-6000 ft.
T39N R92W S9; also S16 and S21.  43.3644 N, 107.8839 W; uncertainty 3 mi..  
North slopes and crest of ridge with Juniperus osteosperma. Phenology: fruiting. 

Ronald L. Hartman, 13231.  6/28/1981. 		RM 385713	Barcode: RM0136724
     with Keith H. Dueholm
_________________________________________________________________________

393.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: West ridge leading to summit of Heart Mountain.  Elev. 6200-7000 ft.
T54N R102W S8; also S9 and S16.  44.6728 N, 109.1678 W; uncertainty 2 mi..  
Open slopes and ridges and badlands; sandstone and shales. Phenology: fruiting. 

Ronald L. Hartman, 13465.  7/1/1981. 		RM 530992	Barcode: RM0136729
_________________________________________________________________________

394.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: Littlerock Creek Drainage: ca 6 air mi W of Clark.
T57N R103W S15; also S22.  44.9206 N, 109.2925 W.  
Rocky slopes and plains. Phenology: flowering & fruiting. 

Ronald L. Hartman, 14176.  5/20/1983. 		RM 861336	Barcode: USFS0042698
_________________________________________________________________________

395.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: Sugarloaf Butte: ca 2 air mi NNW of Clark.
T57N R102W S4; also S5.  44.95 N, 109.1906 W.  
Sandstone and sand; top, steep sloping and base of butte. 

Ronald L. Hartman, 14237.  5/20/1983. 		RM 931624	Barcode: RM0094620
_________________________________________________________________________

396.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: 10.5 mi NE of Cody.  Elev. 5900-6450 ft.
T53N R100W S3.  44.60111 N, 108.8853 W.  
Mostly shaley badland on summit and upper slope of peak. 

Ronald L. Hartman, 14338.  5/23/1983. 		RM 931623	Barcode: RM0094619
     with John Hamann
_________________________________________________________________________

397.  Carex filifolia Nutt. 				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, 14415.  5/24/1983. 		RM 931622	Barcode: RM0094618
     with John Hamann
_________________________________________________________________________

398.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: east base of Elk Butte: ca 14 air mi SE of Cody.  Elev. 5700-6000 ft.
T51N R100W S31; also S32.  44.35 N, 108.92389 W.  
Sandstone outcrops with some shale in drainage. 

Ronald L. Hartman, 14434.  5/25/1983. 		RM 931621	Barcode: RM0094617
     with John Hamann
_________________________________________________________________________

399.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Bighorn Basin: southwest end of YU Bench: ca 20 air mi SE of Cody.  Elev. 5500-5600 ft.
T50N R99W S10.  44.3206 N, 108.74361 W.  
Edge of bench and upper slopes. 

Ronald L. Hartman, 14501.  5/26/1983. 		RM 931620	Barcode: RM0094088
     with John Hamann
_________________________________________________________________________

400.  Carex filifolia Nutt. 				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, 14562.  6/7/1983. 		RM 558511	Barcode: RM0032957
_________________________________________________________________________

401.  Carex filifolia Nutt. 				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. 

Ronald L. Hartman, 14586.  6/8/1983. 		RM 558512	Barcode: RM0032970
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

402.  Carex filifolia Nutt. 				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: fruiting. 

Ronald L. Hartman, 14684.  6/8/1983. 		RM 558513	Barcode: RM0032969
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

403.  Carex filifolia Nutt. 				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: fruiting. 

Ronald L. Hartman, 14817.  6/10/1983. 		RM 558514	Barcode: RM0032967
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

404.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: junction of Wiggins Fork and Frontier Creek at Double Cabin Campground.  Elev. 8100 ft.
T44N R106W S3; also S10, S11, S14, S15; also S22.  43.80694 N, 109.56306 W; uncertainty 4 mi..  
River flood plains and adjacent rolling grassy slopes and lodgepole pine forest. Phenology: flowering & fruiting. 

Ronald L. Hartman, 15073.  6/14/1983. 		RM 558515	Barcode: RM0032968
     with Robert S. and Ruth E. B. Kirkpatrick
_________________________________________________________________________

405.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 40 air mi W of Thermopolis on South Fork Owl Creek Road, ca 3.5 road mi SW of Middle Fork Owl Creek crossing.  Elev. 8700-9100 ft.
T43N R101W S19; also S20, S29, S30, S31, and S32.  
Open grassy slopes with some big sagebrush, drainages, and wooded slopes with limber pine, douglas fir, and engelmann spruce. Phenology: fruiting. 

Ronald L. Hartman, 15168.  6/16/1983. 		RM 558516	Barcode: RM0032971
     with Robert S. Kirkpatrick
_________________________________________________________________________

406.  Carex filifolia Nutt. 				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: fruiting. 

Ronald L. Hartman, 15439.  6/19/1983. 		RM 558517	Barcode: RM0032972
     with Robert S. Kirkpatrick
_________________________________________________________________________

407.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Absaroka Mountains: East Fork Big Wind River, 7 air mi ESE of Dubois.  Elev. 6800-7200 ft.
T41N R105W S20.  43.4994 N, 109.4822 W; uncertainty 1 mi..  
Sagebrush hills with red beds and shales. Phenology: fruiting. 

Ronald L. Hartman, 15577.  6/23/1983. 		RM 558518	Barcode: RM0032956
_________________________________________________________________________

408.  Carex filifolia Nutt. 				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: fruiting. 

Ronald L. Hartman, 19871.  5/28/1985. 		RM 385712	Barcode: RM0134165
     with June Haines
_________________________________________________________________________

409.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Cottonwood Creek, 7 air mi NE of Lysite.  Elev. 5400-5600 ft.
T39N R90W S14; also S15.  43.3494 N, 107.6039 W; uncertainty 2 mi..  
Sandy ridge, sandstone outcrops, eroded slopes and creek bottom; sandy ridges and eroded slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 19924.  5/28/1985. 		RM 385711	Barcode: RM0134164
     with June Haines
_________________________________________________________________________

410.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Burma Road, ca 5.8 air mi N of junction of U.S. 26 and Wyo Hwy 789 in Riverton.  Elev. 5000-5200 ft.
T2N R4E S34.  43.1061 N, 108.3896 W; uncertainty 1 mi..  
Eroded slopes, sandstone outcrops, and drainage. Phenology: flowering & fruiting. 

Ronald L. Hartman, 20048.  5/30/1985. 		RM 385710	Barcode: RM0134163
     with June Haines
_________________________________________________________________________

411.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Wind River Basin: Sheep Mountain, ca 11 air mi SE of junction U.S. 287 and Wyo Hwy 28.  Elev. 6200-7200 ft.
T31N R98W S36; also T31N R97W S31.  42.6194 N, 108.4931 W; uncertainty 2 mi..  
West exposed slopes of mountain on sandstone and limestone; grassy ridges and draws with limber pine woodland at summit. Phenology: flowering & fruiting. 

Ronald L. Hartman, 20137.  5/31/1985. 		RM 385709	Barcode: RM0134162
     with June Haines
_________________________________________________________________________

412.  Carex filifolia Nutt. 				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: fruiting. 

Ronald L. Hartman, 20236.  5/31/1985. 		RM 385708	Barcode: RM0134161
     with June Haines
_________________________________________________________________________

413.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Wind River Basin: Sentinel Rocks, 2.5 air mi SE of Independence Rock.  Elev. 6200-7200 ft.
T29N R86W S14.  42.4839 N, 107.1186 W; uncertainty 1 mi..  
Sandy sagebrush covered plains, granite mountains with massive boulders and moist seeps, aspen woodlands in drainages; granite mountains and drainages. Phenology: fruiting. 

Ronald L. Hartman, 20355.  6/2/1985. 		RM 385707	Barcode: RM0136831
     with June Haines
_________________________________________________________________________

414.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Wind River Basin: Poison Spider Road, ca 14 air mi W of Poison Spider Oil Field.  Elev. 6200 ft.
T33N R85W S15.  42.8317 N, 107.0183 W; uncertainty 1 mi..  
Sandy slopes and ridge with sandstone outcrops. Phenology: fruiting. 

Ronald L. Hartman, 20427.  6/2/1985. 		RM 385706	Barcode: RM0136832
     with June Haines
_________________________________________________________________________

415.  Carex filifolia Nutt. 				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: fruiting. 

Ronald L. Hartman, 20449.  6/3/1985. 		RM 385705	Barcode: RM0136730
_________________________________________________________________________

416.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Southwestern Absarokas: Ishawooa Hills and Creek.  Elev. 6100-6600 ft.
T50N R105W S31; also S32.  44.26 N, 109.5425 W; uncertainty 1 mi..  
Sedimentary substrate of shales and sandstone and derivatives; sagebrush hills and slopes and badlands. 

Ronald L. Hartman, 22961.  6/22/1987. 		RM 
     with Neil Snow
_________________________________________________________________________

417.  Carex filifolia Nutt. 				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. Phenology: fruiting. 

Ronald L. Hartman, 23634.  6/14/1988. 		RM 572570	Barcode: RM0136830
     with Nancy Kastning
_________________________________________________________________________

418.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Beartooth Plateau: Shoshone National Forest: Morrison Trail at south end of plateau, ca 12 air mi SW of Clark.  Elev. 9100 ft.
T56N R104W S16.  44.83333 N, 109.39056 W; uncertainty 1 mi..  
On calcareous outcrop. Phenology: fruiting. 

Ronald L. Hartman, 23805.  6/27/1988. 		RM 861337	Barcode: USFS0042699
     with Kent Houston
_________________________________________________________________________

419.  Carex filifolia Nutt. 				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, 32391.  5/23/1992. 		RM 962021	Barcode: RM0219666
_________________________________________________________________________

420.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Wyo Hwy 59, ca 8 mi N of Douglas at junction with County Road 48.  Elev. 5200 ft.
T34N R70W S28; also S29 and S33.  42.8892 N, 105.2642 W; uncertainty 2 mi..  
Rolling sagebrush plains. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5195.  5/21/1978. 		RM 323839	Barcode: RM0136842
     with Keith H. Dueholm
_________________________________________________________________________

421.  Carex filifolia Nutt. 				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, 5227.  5/21/1978. 		RM 323831	Barcode: RM0136862
     with Keith Dueholm
_________________________________________________________________________

422.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Fremont County: Upper North Platte and Laramie River Drainages: Granite Mountains: Lankin Gap between Lankin Dome and McIntosh Peak, ca 3 air mi NW of Split Rock.  Elev. 6500-6700 ft.
T29N R90W S1; also T30N R90W S36.  42.5112 N, 107.5534 W.  
Drainage through granite boulders; thickets of Physocarpus monogynus and other shrubs. Phenology: flowering & fruiting. 

Amy J. Roderick, 5309.  6/21/1998. 		RM 
_________________________________________________________________________

423.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 4.5 air mi NW of Rocky Point.  Elev. 4000 ft.
T57N R69W S4; also S9.  44.96083 N, 105.1578 W; uncertainty 2 mi..  
Ridges and valleys (with oak and ash); open ridge. Phenology: fruiting. 

Ronald L. Hartman, 5561.  5/26/1978. 		RM 323847	Barcode: RM0136863
     with Keith Dueholm
_________________________________________________________________________

424.  Carex filifolia Nutt. 				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, 5652.  5/27/1978. 		RM 323840	Barcode: RM0136843
     with Keith Dueholm
_________________________________________________________________________

425.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: North Butte.  Elev. 6049 ft.
T44N R76W S11; also S13, S14, S15; also S16.  43.8006 N, 105.9553 W; uncertainty 5 mi..  
Plains and foothills, steep eroded west slopes with limber pine, caprock, and flat to gently rolling plains on top; top. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5715.  5/28/1978. 		RM 323832	Barcode: RM0134160
     with Keith Dueholm
_________________________________________________________________________

426.  Carex filifolia Nutt. 				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, 5754.  5/29/1978. 		RM 323841	Barcode: RM0136864
     with Keith Dueholm
_________________________________________________________________________

427.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Powder River Basin: Robertson Flat, along Wyo Hwy 59, ca 11 mi NNW of Bill.  Elev. 4900 ft.
T40N R71W S33.  43.3989 N, 105.3839 W; uncertainty 1 mi..  
Rolling plains along highway. Phenology: fruiting. 

Ronald L. Hartman, 5837.  6/3/1978. 		RM 323849	Barcode: RM0136844
     with Keith Dueholm
_________________________________________________________________________

428.  Carex filifolia Nutt. 				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; sandy slope. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5943.  6/4/1978. 		RM 323850	Barcode: RM0136859
     with Keith Dueholm
_________________________________________________________________________

429.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Chicken Creek Divide, 2.5 mi N of Spotted Horse.  Elev. 4200 ft.
T55N R75W S13.  44.7458 N, 105.8275 W; uncertainty 1 mi..  
Ridge, slopes, badly eroded valleys, and plains; sandy slope. Phenology: flowering & fruiting. 

Ronald L. Hartman, 6058.  6/5/1978. 		RM 323851	Barcode: RM0136840
     with Keith Dueholm
_________________________________________________________________________

430.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: near the Powder River, ca 17 air mi NNW of Spotted Horse.  Elev. 3600 ft.
T57N R76W S14.  44.92083 N, 105.9736 W; uncertainty 1 mi..  
Eroded hills overlooking river; open slope. Phenology: fruiting. 

Ronald L. Hartman, 6139.  6/6/1978. 		RM 323852	Barcode: RM0136841
     with Keith Dueholm
_________________________________________________________________________

431.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: White Tail Butte and ravines to the west and south.  Elev. 4000 ft.
T56N R72W S31.  44.7875 N, 105.5625 W; uncertainty 1 mi..  
Flats, ravines, steep eroded slopes, and butte; plains. Phenology: fruiting. 

Ronald L. Hartman, 6222.  6/7/1978. 		RM 323834	Barcode: RM0136861
     with Keith Dueholm
_________________________________________________________________________

432.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 1 air mi S of Montana and 6.5 air mi W of Wyo Hwy 59.  Elev. 3700 ft.
T58N R72W S27.  44.9878 N, 105.50278 W; uncertainty 1 mi..  
Dissected slopes near road. Phenology: fruiting. 

Ronald L. Hartman, 6269.  6/7/1978. 		RM 323837	Barcode: RM0136860
     with Keith Dueholm
_________________________________________________________________________

433.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 18 air mi SE of Gillette.  Elev. 4700 ft.
T48N R70W S32.  44.095 N, 105.29222 W; uncertainty 1 mi..  
Hill with grassy ridge and steep slopes, eroded slopes, and roadside; ridge. Phenology: flowering & fruiting. 

Ronald L. Hartman, 6297.  6/8/1978. 		RM 323833	Barcode: RM0136727
_________________________________________________________________________

434.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: 18 air mi SSE of Gillette.  Elev. 4600 ft.
T47N R71W S24.  44.0364 N, 105.3317 W; uncertainty 1 mi..  
Rocky slopes and plains below; slope. Phenology: fruiting. 

Ronald L. Hartman, 6464.  6/9/1978. 		RM 323835	Barcode: RM0136728
_________________________________________________________________________

435.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 3.5 air mi S of Reno Junction.  Elev. 5100 ft.
T43N R72W S10.  43.7153 N, 105.4917 W; uncertainty 1 mi..  
Sagebrush covered slopes. Phenology: fruiting. 

Ronald L. Hartman, 6616.  6/11/1978. 		RM 323824	Barcode: RM0136846
     with Keith Dueholm
_________________________________________________________________________

436.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: Eighty-five Divide, ca 11 air mi W of Rockypoint.  Elev. 3600 ft.
T57N R70W S18; also S19.  44.9314 N, 105.32083 W; uncertainty 2 mi..  
Hills with sandstone outcrops. Phenology: fruiting. 

Ronald L. Hartman, 7190.  6/24/1978. 		RM 323826	Barcode: RM0136845
     with Keith Dueholm and Mary Alice Sanguinetti
_________________________________________________________________________

437.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 13 air mi SW of Gillette.  Elev. 5000 ft.
T49N R74W S26.  44.1936 N, 105.7228 W; uncertainty 1 mi..  
Low hills with drainage. Phenology: fruiting. 

Ronald L. Hartman, 7304.  6/25/1978. 		RM 323825	Barcode: RM0136847
     with Mary Alice Sanguinetti
_________________________________________________________________________

438.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Powder River Basin: ca 22 air mi NNE of Sussex.  Elev. 4400 ft.
T46N R77W S10.  43.9733 N, 106.0992 W; uncertainty 1 mi..  
Low hills and drainage. Phenology: fruiting. 

Ronald L. Hartman, 7511.  6/27/1978. 		RM 323848	Barcode: RM0134159
     with Mary Alice Sanguinetti
_________________________________________________________________________

439.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Big Horn Mountains: North Fork Crazy Woman Creek, ca 13 air mi SW of Buffalo.  Elev. 6800 ft.
T49N R83W S22; also S27.  44.20111 N, 106.8314 W; uncertainty 2 mi..  
Limestone outcrops and rocky slopes, shaded stream side, and aspen woodlands with adjacent meadows; aspen woodland and adjacent meadow. Phenology: fruiting. 

Ronald L. Hartman, 9688.  6/28/1979. 		RM 349458	Barcode: RM0136731
_________________________________________________________________________

440.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ridge 0.5 mi SW of Blueberry Lake, 0.5 mi E of Boulder Lake, ca 12.5 air mi E of Pinedale.  Elev. 7760-8400 ft.
T34N R107W S34.  42.8731 N, 109.6117 W.  
Semi-shady bank of small stream in moist soil. Phenology: fruiting. 

Walter Fertig, 8235.  6/25/1991. 		RM 589080	Barcode: RM0136804
_________________________________________________________________________

441.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: above Fetterman Creek along Wyo Hwy 93, in North Platte River drainage, ca 10.5 air mi NW of Douglas.  Elev. 4980-5060 ft.
T34N R72W S33.  42.8739 N, 105.5017 W; uncertainty 0.5 mi..  
Sagebrush-sedge-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 24732.  5/16/1993. 		RM 595579	Barcode: RM0136877
_________________________________________________________________________

442.  Carex filifolia Nutt. 				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. 5220-5260 ft.
T34N R73W S3.  42.9458 N, 105.5994 W.  
Sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 24746.  5/16/1993. 		RM 595580	Barcode: RM0136878
_________________________________________________________________________

443.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1-1.5 mi E of I-25, ca 13 air mi N of Casper.  Elev. 5560-5600 ft.
T36N R79W S34.  43.0472 N, 106.3103 W; uncertainty 1 mi..  
Flats of Carex with areas of Artemisia cana. Phenology: flowering & fruiting. 

B. E. Nelson, 24768.  5/17/1993. 		RM 595581	Barcode: RM0136876
_________________________________________________________________________

444.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: N of Coal Draw off County Road 116, ca 3 air mi N of Midwest.  Elev. 4800-4920 ft.
T40N R78W S7.  43.4511 N, 106.2622 W.  
Sagebrush-grassland back of sandstone rimrock. Phenology: fruiting. 

B. E. Nelson, 24786.  5/17/1993. 		RM 595582	Barcode: RM0136874
_________________________________________________________________________

445.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along and above Government Creek just above confluence with Dugout Creek, ca 8.8 air mi W of Midwest.  Elev. 4940-5000 ft.
T40N R80W S22.  43.4197 N, 106.4353 W.  
Sagebrush-grassland interspersed with areas of Carex filifolia and Artemisia pedatifida. Phenology: flowering & fruiting. 

B. E. Nelson, 24825.  5/17/1993. 		RM 595583	Barcode: RM0136875
_________________________________________________________________________

446.  Carex filifolia Nutt. 				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.  
Rough breaks with scattered juniper and ponderosa pine and interspersed sandy areas. Phenology: flowering & fruiting. 

B. E. Nelson, 24847.  5/19/1993. 		RM 595584	Barcode: RM0136872
_________________________________________________________________________

447.  Carex filifolia Nutt. 				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, 24899.  5/19/1993. 		RM 595585	Barcode: RM0136873
_________________________________________________________________________

448.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: ca 18 air mi NE of Lusk off S Bar or County Road 62.  Elev. 4950-5080 ft.
T33N R61W S1.  42.8665 N, 104.1289 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Open areas at rim of breaks. Phenology: flowering. 

B. E. Nelson, 24940.  5/20/1993. 		RM 595586	Barcode: RM0136870
_________________________________________________________________________

449.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: between Alum Creek and Old Woman Creek Hills, ca 19.7 air mi ENE of Lance Creek; ca 25 air mi NNE of Lusk.  Elev. 4250-4420 ft.
T36N R62W S14.  43.0971 N, 104.6534 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Open slopes. Phenology: flowering & fruiting. 

B. E. Nelson, 24954.  5/20/1993. 		RM 595587	Barcode: RM0136871
_________________________________________________________________________

450.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Wyo Hwy 270 just W of intersection with Wyo Hwy 272, ca 2 air mi NE of Lance Creek; ca 22.5 air mi NNW of Lusk.  Elev. 4420-4540 ft.
T36N R65W S35.  43.0524 N, 104.6152 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Ridge top with conglomerate boulders and outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 25005.  5/20/1993. 		RM 595588	Barcode: RM0136868
_________________________________________________________________________

451.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Hat Creek Breaks: Flat Top, ca 5.5 air mi NNW of Shawnee; ca 17.5 air mi ENE of Douglas.  Elev. 5540 ft.
T33N R68W S20.  42.8172 N, 105.0453 W; uncertainty 1 mi..  
On rimrock and just below rim of limestone butte. Phenology: flowering & fruiting. 

B. E. Nelson, 25032.  5/20/1993. 		RM 595589	Barcode: RM0136869
_________________________________________________________________________

452.  Carex filifolia Nutt. 				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, 25074.  5/23/1993. 		RM 595590	Barcode: RM0136867
_________________________________________________________________________

453.  Carex filifolia Nutt. 				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.  
Sagebrush-sedge-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 25121.  5/24/1993. 		RM 595591	Barcode: RM0136772
_________________________________________________________________________

454.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 1.5 mi S and also ca 1.7 mi E of the Cheyenne River on Clareton or County Road 39, ca 5.5 air mi NE of Dull Center; ca 62.5 air mi NNE Douglas.  Elev. 4360-4420 ft.
T41N R67W S33.  43.49 N, 104.9061 W; uncertainty 1 mi..  
Sedge-grassland flats with eroded slopes and draws below. Phenology: fruiting. 

B. E. Nelson, 25145.  5/24/1993. 		RM 595592	Barcode: RM0136773
_________________________________________________________________________

455.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above Sage Creek on old U.S. Hwy 85, ca 5 air mi ESE of Mule Creek Junction; ca 45 air mi NNE of Lusk.  Elev. 3960-4040 ft.
T39N R61W S13.  43.3613 N, 104.1291 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sedge-grassland flats above badlands. Phenology: fruiting. 

B. E. Nelson, 25205.  5/24/1993. 		RM 595595	Barcode: RM0136769
_________________________________________________________________________

456.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: above Lost Creek on Harris or County Road 58, ca 2.5 air mi S of Lost Springs; ca 23 air mi E of Douglas.  Elev. 4960-5020 ft.
T32N R67W S19.  42.7317 N, 104.9425 W.  
Sandy prairie with scattered patches of sagebrush. Phenology: fruiting. 

B. E. Nelson, 25226.  5/26/1993. 		RM 595596	Barcode: RM0136770
_________________________________________________________________________

457.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: ridge between Wyo Hwy 270 and upper Page Flat Draw, ca 8.3 air mi S of Manville; ca 10.7 air mi SW of Lusk.  Elev. 5700-6020 ft.
T31N R65W S13.  42.6586 N, 104.6097 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Grassland on stony soil near top of ridge. Phenology: flowering & fruiting. 

B. E. Nelson, 25243.  5/26/1993. 		RM 595597	Barcode: RM0136771
_________________________________________________________________________

458.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: Wildcat Hills: between the heads of Willow and Muskrat creeks, ca 43 air mi NNW of Torrington.  Elev. 5680-5860 ft.
T30N R65W S12.  42.59 N, 104.6065 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Stony sandstone ridge and upper slopes. Phenology: fruiting. 

B. E. Nelson, 25301.  5/26/1993. 		RM 595599	Barcode: RM0136768
_________________________________________________________________________

459.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: just NE of Pin Top and Cedar Top on Meadowdale or County Road 143, ca 4.5 mi W of Meadowdale; ca 20 air mi N of Guernsey.  Elev. 5120-5200 ft.
T30N R66W S21.  42.5592 N, 104.7836 W.  
Sandy prairie with occasional stony outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 25330.  5/26/1993. 		RM 595600	Barcode: RM0136879
_________________________________________________________________________

460.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Hartville Uplift: at the head of Webb Canyon on Wyo Hwy 270, ca 4.5 air mi N of Hartville; ca 8.5 air mi N of Guernsey.  Elev. 5200-5460 ft.
T28N R65W S19.  42.3847 N, 104.7047 W.  
Stony sagebrush-grassland on limestone. Phenology: fruiting. 

B. E. Nelson, 25387.  5/27/1993. 		RM 595601	Barcode: RM0136880
_________________________________________________________________________

461.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Goshen Hole Rim: ca 13.5 air mi N of Chugwater; ca 12 air mi SE of Wheatland.  Elev. 5000-5160 ft.
T23N R66W S21.  41.9517 N, 104.7789 W.  
Rough breaks with conglomerates and cobblestones at upper levels and mudstones and soft sandstones below. Phenology: fruiting. 

B. E. Nelson, 25520.  5/30/1993. 		RM 595602	Barcode: RM0136866
_________________________________________________________________________

462.  Carex filifolia Nutt. 				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: fruiting. 

B. E. Nelson, 30093.  5/12/1994. 		RM 704969	Barcode: RM0136886
_________________________________________________________________________

463.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Ross or County Road 31 on the ridge between Hornbeck and Frank draws, ca 16 air mi NNE of Glenrock.  Elev. 5600-5700 ft.
T36N R74W S27 E1/4.  43.0627 N, 105.7228 W.  
A mosaic of sagebrush-grasslands and sedge-grasslands. Phenology: fruiting. 

B. E. Nelson, 30122.  5/12/1994. 		RM 704968	Barcode: RM0136881
_________________________________________________________________________

464.  Carex filifolia Nutt. 				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, 30139.  5/12/1994. 		RM 704967	Barcode: RM0136884
_________________________________________________________________________

465.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: off Ross or County Road 31 N of North Fork Bear Creek below Manning Flat, ca 31.5 air mi NNE of Glenrock; ca 13.3 air mi SE of Ross.  Elev. 5300-5420 ft.
T38N R74W S2 E1/4.  43.2932 N, 105.7093 W.  
Sagebrush-grassland. Phenology: flowering & fruiting. 

B. E. Nelson, 30164.  5/12/1994. 		RM 704966	Barcode: RM0136883
_________________________________________________________________________

466.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: in Kaye Oil Field on the divide between Walker and Twentymile creeks, ca 12.3 air mi WNW of Lance Creek; ca 31 air mi NW of Lusk.  Elev. 4620-4820 ft.
T36N R67W S22 E1/2.  43.082 N, 104.8826 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Sagebrush-grassland slopes and draws. Phenology: flowering & fruiting. 

B. E. Nelson, 30194.  5/16/1994. 		RM 704943	Barcode: RM0136882
_________________________________________________________________________

467.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: hills N of Cow Creek on Cow Creek or County Road 3, ca 17.8 air mi NNW of Lance Creek; ca 39 air mi NNW of Lusk.  Elev. 4300-4390 ft.
T38N R66W S12 NW1/4.  43.2856 N, 104.7339 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sedge-grassland on rolling dissected plains. Phenology: flowering & fruiting. 

B. E. Nelson, 30206.  5/17/1994. 		RM 704942	Barcode: RM0136803
_________________________________________________________________________

468.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: at head of a branch of Garland Draw on Dixon or County Road 2 ca 2 air mi S of Weston County, ca 18.8 air mi WNW of Mule Creek Junction; ca 50.5 air mi NNW of Lusk.  Elev. 4300-4380 ft.
T40N R65W S4 NW1/4.  43.4736 N, 104.6777 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Rolling plains with a mosaic of sagebrush-grassland and sedge-grassland and occasional sandstone outcrops. Phenology: flowering & fruiting. 

B. E. Nelson, 30226.  5/17/1994. 		RM 704941	Barcode: RM0136802
_________________________________________________________________________

469.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Roxson Road ca 1/2-3/4 mi N of Weston County, ca 3.3 air mi WSW of Morisey; ca 28.5 air mi SW of Newcastle.  Elev. 4120-4240 ft.
T41N R63W S20; SE1/4 S9.  43.515 N, 104.4527 W.  
Sagebrush-grassland on rolling dissected plains below sandstone ridge. Phenology: flowering & fruiting. 

B. E. Nelson, 30298.  5/17/1994. 		RM 
_________________________________________________________________________

470.  Carex filifolia Nutt. 				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: fruiting. 

B. E. Nelson, 30410.  5/19/1994. 		RM 704989	Barcode: RM0136887
_________________________________________________________________________

471.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: ca 0.5 mi E of Alkali Creek on Thirtythree Mile or County Road 110, 26.5 air mi W of Midwest; ca 43.5 air mi NW of Casper.  Elev. 5620-5800 ft.
T39N R83W S3 W1/2.  43.3788 N, 106.7977 W.  
Fine gravelly soil among conglomerate outcrops and cliffs with ponderosa and limber pine. Phenology: fruiting. 

B. E. Nelson, 30717.  5/23/1994. 		RM 704975	Barcode: RM0136888
_________________________________________________________________________

472.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Blue Canyon at south end of Pine Mountain, ca 28 air mi WNW of Casper.  Elev. 5750-5900 ft.
T34N R84W S13 N1/2; and also NE1/4 S24.  42.91583 N, 106.85833 W; uncertainty 1 mi..  
Sandstone outcrops and sandy slopes with areas of shale. Phenology: fruiting. 

Ronald L. Hartman, 38302.  6/24/1993. 		RM 595603	Barcode: RM0136903
_________________________________________________________________________

473.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: U.S. Hwy 20, 26, 87, ca 8 air mi E of Casper.  Elev. 5200-5250 ft.
T33N R78W S2 SE1/4; also N1/2 S11.  42.8501 N, 106.1701 W; uncertainty 1 mi..  
Sandstone outcrops, sandy slopes and grassland. Phenology: fruiting. 

Ronald L. Hartman, 38557.  6/26/1993. 		RM 595604	Barcode: RM0136904
_________________________________________________________________________

474.  Carex filifolia Nutt. 				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, 45034.  5/21/1994. 		RM 608383	Barcode: RM0136905
     with Tom Cramer
_________________________________________________________________________

475.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sublette County: Green River Basin: Mount Airy, ca 4 air mi WSW of Pinedale.  Elev. 7500 ft.
T33N R110W S12 N1/4.  42.8451 N, 109.9285 W.  
Sagebrush and Amelanchier hillside. Phenology: flowering. 

Thomas Cramer, 5906.  6/11/1995. 		RM 640844	Barcode: RM0136885
_________________________________________________________________________

476.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: U.S. Hwy 14, 2 mi W of Beulah.  Elev. 3700 ft.
T53N R61W S36.  44.542 N, 104.1309 W; uncertainty 700 ft..  
Roadside. Phenology: flowering & fruiting. 

Alan A. Beetle, 4440.  5/25/1947. 		RM 206300	Barcode: RM0136747
_________________________________________________________________________

477.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: Thunder Basin National Grasslands: above Little Thunder Creek on Lynch Road just S of Wyo Hwy 450, ca 12 air mi ENE of Clareton; ca 38.5 air mi SW of Newcastle.  Elev. 4300-4400 ft.
T43N R67W S32.  43.6576 N, 104.9283 W.  
Sedge-grassland above and below eroding slopes. Phenology: fruiting. 

B. E. Nelson, 25167.  5/24/1993. 		RM 595593	Barcode: RM0136813
_________________________________________________________________________

478.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Lone Tree Creek off the Morrissey Road just W of U.S. Hwy 85, ca 23 air mi S of Newcastle.  Elev. 3810-3840 ft.
T41N R61W S20.  43.5175 N, 104.2106 W; uncertainty 1 mi..  
Sagebrush-grassland with sparsely vegetated knolls. Phenology: flowering & fruiting. 

B. E. Nelson, 25184.  5/24/1993. 		RM 595594	Barcode: RM0136814
_________________________________________________________________________

479.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Cheyenne River Road N of The Nose on the Cheyenne River, ca 3 air mi E of Hampshire; ca 31 air mi SW of Newcastle.  Elev. 4140-4180 ft.
T42N R65W S35 South 1/2.  43.5716 N, 104.6322 W.  
Bluffs along the river with sandy soil and sandstone above, clay on the slopes and below. Phenology: flowering & fruiting. 

B. E. Nelson, 30248.  5/17/1994. 		RM 704940	Barcode: RM0136797
_________________________________________________________________________

480.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: above a draw leading into South Fork Lone Tree Creek, off Grieves Road, ca 20.5 air mi SW of Newcastle.  Elev. 4200-4270 ft.
T43N R64W S9 NW1/4.  43.7132 N, 104.5524 W.  
Rolling grassland plains with sandstone outcrops, buttes, and ridges. Phenology: flowering & fruiting. 

B. E. Nelson, 30279.  5/17/1994. 		RM 704970	Barcode: RM0136898
_________________________________________________________________________

481.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Roxson Road ca 1/2-3/4 mi N of Weston County, ca 3.3 air mi WSW of Morisey; ca 28.5 air mi SW of Newcastle.  Elev. 4120-4240 ft.
T41N R63W S20; SE1/4 S9.  43.515 N, 104.4527 W.  
Sagebrush-grassland on rolling dissected plains below sandstone ridge. Phenology: flowering & fruiting. 

B. E. Nelson, 30298.  5/17/1994. 		RM 704990	Barcode: RM0136899
_________________________________________________________________________

482.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Powder River Basin: ridge between Stockade Beaver and Whoopup Creeks, ca 11.5 air mi SSE of Newcastle.  Elev. 4200 ft.
T43N R61W S13.  43.7053 N, 104.1308 W; uncertainty 1 mi..  
Sandstone ridge with scattered ponderosa pine and juniper. Phenology: fruiting. 

B. E. Nelson, 8729.  7/6/1982. 		RM 372760	Barcode: RM0136788
_________________________________________________________________________

483.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Beulah.  Elev. 3500-3800 ft.
T53N R60W S31; also S32.  44.5446 N, 104.0905 W; uncertainty 3 mi..  
Northern foothills and red beds; grass association; xerophytic. Mounted with 2 South Dakota specimens. Phenology: flowering & fruiting. 

Herman E. Hayward, 1284.  6/22/1927. 		RM 111231	Barcode: RM0143508
_________________________________________________________________________

484.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: U.S. Hwy 16 just W of South Dakota, ca 9.5 air mi SE of Newcastle.  Elev. 4500 ft.
T44N R60W S27 SW1/4.  43.763 N, 104.0497 W; uncertainty 1 mi..  
Mountain mahogany scrub on ridgetop and northeast facing slope, rocky soil (Minnekahta limestone). Phenology: flowering & fruiting. 

Hollis Marriott, 913.  5/16/1984. 		RM 372681
_________________________________________________________________________

485.  Carex filifolia Nutt. 				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, 2140.  5/23/1983. 		RM 372693	Barcode: RM0134168
_________________________________________________________________________

486.  Carex filifolia Nutt. 				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, 2176.  5/23/1983. 		RM 372692	Barcode: RM0134169
_________________________________________________________________________

487.  Carex filifolia Nutt. 				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 on Skull Creek shale. Phenology: flowering & fruiting. 

Hollis Marriott, 2199.  5/23/1983. 		RM 372691	Barcode: RM0134170
_________________________________________________________________________

488.  Carex filifolia Nutt. 				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..  
Pine forest on sandy soil; north and east facing slopes. Phenology: flowering & fruiting. 

Hollis Marriott, 2443.  5/31/1983. 		RM 372690	Barcode: RM0134171
_________________________________________________________________________

489.  Carex filifolia Nutt. 				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: fruiting. 

Hollis Marriott, 2461.  5/31/1983. 		RM 372689	Barcode: RM0134172
_________________________________________________________________________

490.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Redwater Creek, Queen Ranch, ca 7 air mi SSW of Aladdin.  Elev. 4100 ft.
T53N R62W S25 NW1/4 of; and NE1/4 of S26.  44.553 N, 104.24333 W; uncertainty 1 mi..  
South-facing slope with scattered pines, sandy soil with sandstone outcrops. Phenology: flowering & fruiting. 

Hollis Marriott, 2502.  5/31/1983. 		RM 372688	Barcode: RM0134173
_________________________________________________________________________

491.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Redwater Creek, Queen Ranch; ca 7 air mi SSW of Aladdin.  Elev. 4100 ft.
T53N R62W S25 NW1/4; also NE1/4 S26.  44.553 N, 104.24333 W; uncertainty 1 mi..  
Pine forest, north and west-facing slopes. Phenology: fruiting. 

Hollis Marriott, 2522.  5/31/1983. 		RM 372687	Barcode: RM0134174
_________________________________________________________________________

492.  Carex filifolia Nutt. 				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, 2625.  6/6/1983. 		RM 372686	Barcode: RM0134186
_________________________________________________________________________

493.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Redwater Creek, W. H. Vore Ranch, ca 3.6 air mi WNW of Beulah.  Elev. 3600 ft.
T53N R61W S26 NW1/4 of; and NE1/4 of S27.  44.5533 N, 104.14028 W; uncertainty 1 mi..  
Grassland on red shale soil. Phenology: fruiting. 

Hollis Marriott, 2672.  6/7/1983. 		RM 372685	Barcode: RM0134185
_________________________________________________________________________

494.  Carex filifolia Nutt. 				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: fruiting. 

Hollis Marriott, 2794.  6/10/1983. 		RM 372684	Barcode: RM0134184
_________________________________________________________________________

495.  Carex filifolia Nutt. 				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, 3087.  6/15/1983. 		RM 372683	Barcode: RM0134183
_________________________________________________________________________

496.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: LAK Reservoir on Stockade Beaver Creek, ca 5 air mi ESE of Newcastle.  Elev. 4400 ft.
T45N R60W S31 South1/2.  43.8358 N, 104.10611 W; uncertainty 1 mi..  
South and west facing open slopes on rocky soil. Phenology: flowering. 

Hollis Marriott, 6112.  4/21/1984. 		RM 372682	Barcode: RM0134182
     with Dennis Horning & B. Kienzle
_________________________________________________________________________

497.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: U. S. Highway 16 just W of state line, ca 9.5 air mi SE of Newcastle.  Elev. 4450 ft.
T44N R60W S27 SW1/4 of.  43.763 N, 104.0497 W; uncertainty 1 mi..  
Grassland on southwest side of road. Phenology: flowering. 

Hollis Marriott, 6130.  5/16/1984. 		RM 372680	Barcode: RM0134187
_________________________________________________________________________

498.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: near Clifton W of Clifton Canyon, ca 16 air mi SSE of Newcastle.  Elev. 4000 ft.
T42N R60W S5.  43.6478 N, 104.0914 W; uncertainty 1 mi..  
Ponderosa pine forest on sandstone ridge W of canyon. Phenology: flowering & fruiting. 

Hollis Marriott, 6159.  5/16/1984. 		RM 372679	Barcode: RM0134188
_________________________________________________________________________

499.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: just W of Skull Creek Road near Shale Hill, ca 2.5 air mi NE of Osage.  Elev. 4600 ft.
T47N R63W S35.  44.00972 N, 104.38917 W; uncertainty 1 mi..  
Sandy slopes with scattered Pinus ponderosa, Juniperus scoparium. Phenology: flowering & fruiting. 

Hollis Marriott, 6266.  5/22/1984. 		RM 372758	Barcode: RM0136783
_________________________________________________________________________

500.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Spring Creek just N of Wyo Hwy 116 and S of Pfeiffer Hill; ca 10 air mi SSW of Sundance.  Elev. 4700 ft.
T49N R63W S9.  44.2456 N, 104.42667 W; uncertainty 1 mi..  
Grassland. Phenology: flowering & fruiting. 

Hollis Marriott, 6326.  5/25/1984. 		RM 372678	Barcode: RM0134167
_________________________________________________________________________

501.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Sundance Mountain, just S of Sundance.  Elev. 5100 ft.
T51N R63W S24.  44.3928 N, 104.3669 W; uncertainty 1 mi..  
Grassland on E side (ski area). Phenology: fruiting. 

Hollis Marriott, 6430.  5/28/1984. 		RM 372764	Barcode: RM0136787
_________________________________________________________________________

502.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: Stockade Beaver Creek drainage between Sherwood and Sheldon Canyons; ca 6 air mi ENE of Newcastle.  Elev. 4800 ft.
T45N R60W S17 S1/2.  43.87889 N, 104.08583 W; uncertainty 1 mi..  
South facing slope with mountain mahogany, rocky-sandy soil. Phenology: flowering & fruiting. 

Hollis Marriott, 6490.  6/4/1984. 		RM 372763	Barcode: RM0136786
_________________________________________________________________________

503.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: Cambria Creek drainage NE of Cambria site; ca 6.5 air mi N of Newcastle.  Elev. 4700 ft.
T46N R61W S29.  43.93694 N, 104.2078 W; uncertainty 1 mi..  
Open south and west facing slopes. Phenology: fruiting. 

Hollis Marriott, 6737.  6/12/1984. 		RM 372762	Barcode: RM0136785
_________________________________________________________________________

504.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Black Hills: Black Canyon near confluence with Horse Canyon; ca 4.5 air mi NE of Osage.  Elev. 4500 ft.
T47N R62W S30 SW1/4; and NW1/4 S31.  44.02444 N, 104.34917 W; uncertainty 1 mi..  
West and south-west facing slopes with pines and junipers. Phenology: flowering & fruiting. 

Hollis Marriott, 7333.  6/27/1984. 		RM 372761	Barcode: RM0136784
_________________________________________________________________________

505.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Powder River Basin: 7 road mi S of Stroner.  Elev. 4200 ft.
T54N R68W S10.  44.67778 N, 105.0142 W; uncertainty 1 mi..  
Hilly plains, occasional runoff area. Phenology: fruiting. 

Keith H. Dueholm, 1312.  5/24/1978. 		RM 323820	Barcode: RM0136723
     with Ronald L. Hartman
_________________________________________________________________________

506.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Powder River Basin: ca 22 air mi SSE of Newcastle.  Elev. 3600 ft.
T41N R60W S15; also S16.  43.5322 N, 104.0508 W; uncertainty 1 mi..  
Pine covered uplift, gravelly slopes, open, buffalo grass glades; slopes. Phenology: fruiting. 

Keith H. Dueholm, 7093.  6/19/1979. 		RM 331732	Barcode: RM0134151
_________________________________________________________________________

507.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Ca 22 mi south of Newcastle.
T41N R60W S9.  43.5443 N, 104.0726 W; uncertainty 1 mi..  
Occasional to common in ponderosa pine area. Accession number duplicated in database: specimen not verified. Phenology: flowering & fruiting. 

Ronald G. Schreibeis, E--15.  5/19/1976. 		RM 304823	Barcode: RM0136900
_________________________________________________________________________

508.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: ridge between Beaver Creek and the Belle Fourche River, ca 5 air mi NNW of Alva.  Elev. 3800 ft.
T55N R64W S13.  44.7553 N, 104.48833 W; uncertainty 1 mi..  
Sandy ridge with ponderosa pine woodlands and prairies; prairie. Phenology: fruiting. 

Ronald L. Hartman, 16453.  7/18/1983. 		RM 372759	Barcode: RM0136726
_________________________________________________________________________

509.  Carex filifolia Nutt. 				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; rocky slopes. Phenology: flowering & fruiting. 

Ronald L. Hartman, 5338.  5/23/1978. 		RM 323827	Barcode: RM0136848
     with Keith Dueholm
_________________________________________________________________________

510.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Powder River Basin: ca 6 road mi S of Stroner.  Elev. 4100 ft.
T54N R68W S3.  44.69222 N, 105.0142 W; uncertainty 1 mi..  
Low hills dissected by shallow canyons; rocky slopes. Phenology: fruiting. 

Ronald L. Hartman, 5389.  5/24/1978. 		RM 323823	Barcode: RM0136849
     with Keith Dueholm
_________________________________________________________________________

511.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Weston County: Powder River Basin: ca 4 air mi SSE of Rochelle.  Elev. 4200 ft.
T41N R67W S7; also S8.  43.5466 N, 104.9461 W; uncertainty 2 mi..  
Ridge and slopes. Phenology: fruiting. 

Ronald L. Hartman, 6751.  6/20/1978. 		RM 323836	Barcode: RM0136865
     with Keith H. Dueholm and Mary Alice Sanguinetti
_________________________________________________________________________

512.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Along Wyo Hwy. 116 ca 6 mi South of Sundance.  Elev. 4800 ft.
T50N R63W S23.  44.2989 N, 104.3862 W; uncertainty 1 mi..  
Shortgrass prairie, on red Triassic strata. Phenology: flowering & fruiting. 

Stanley L. Welsh, 24753.  6/1/1991. 		RM 576517	Barcode: RM0134193
     with Kaye H. Thorne
_________________________________________________________________________

513.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger.  Elev. 5420-5720 ft.
T7S R26E S19 NE1/4.  45.2175 N, 108.5729 W to 45.217 N, 108.5788 W; uncertainty 0.5 mi., GPS reading.  
Sandy slopes with outcrops, with juniper, Douglas fir, and limber pine, much of which was dead. Phenology: fruiting. 

B. E. Nelson, 73977.  6/10/2008. 		 	Barcode: USFS0050838
_________________________________________________________________________

514.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Pryor Mountains: along Red Pryor Mountain Road on 2 air mi SSE of Red Pryor Mountain summit, ca 28 air mi SE of Bridger.  Elev. 6900-7280 ft.
T9S R27E S4 NW1/4.  45.0882 N, 108.4319 W; uncertainty 0.25 mi., GPS reading.  
Stony limestone slopes with bluebunch wheatgrass. Phenology: fruiting. 

B. E. Nelson, 75637.  7/23/2008. 		RM 
_________________________________________________________________________

515.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Bighorn Basin: along Robertson Draw Road, ca 3 air mi W of Chance Bridge on Clarks Fork Yellowstone River, ca 10.5 air mi SSW of Belfry.  Elev. 4380-4520 ft.
T9S R21E S27.  45.0102 N, 109.1123 W to 45.0131 N, 109.1132 W; NAD 83, , GPS Reading.  
Sandy flats and wash with big sagebrush; clay slopes and gravelly cobblestone ridgetops. Phenology: fruiting. 

B. E. Nelson, 71101.  5/22/2007. 		RM 939421	Barcode: RM0111107
     with Emily Elliott, Brian Elliott
_________________________________________________________________________

516.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Morrison Trail, ca 24-25 air mi NNW of Cody.  Elev. 4680-4720 ft.
T56N R104W S26 N1/2; also South1/2 S23.  44.8052 N, 109.3504 W to 44.8131 N, 109.3497 W; NAD 83, , GPS Reading.  
Stony, gravelly canyon bottom near the river. Phenology: flowering. 

B. E. Nelson, 71129.  5/24/2007. 		USFS 861341	Barcode: USFS0042694
     with Emily Elliott, Brian Elliott
_________________________________________________________________________

517.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: ridge S of Line Creek, ca 0.3-0.5 mi S of Montana, ca 37 air mi NNW of Cody.  Elev. 6050-6600 ft.
T58N R103W S22 N1/4.  44.9997 N, 109.2972 W; NAD 83, , GPS Reading.  
Slopes of decomposing granite or redbeds with limber pine and Douglas fir. Phenology: fruiting. 

B. E. Nelson, 71742.  6/2/2007. 		USFS 861342	Barcode: USFS0042695
     with Emily Elliott
_________________________________________________________________________

518.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Robertson Draw at the intersection of Forest roads 2008 and 2009 ca 1-1.5 air mi N of Wyoming, ca 11.5 air mi S of Red Lodge.  Elev. 6320-6600 ft.
T9S R20E S28 NE1/4.  45.0191 N, 109.2578 W; NAD 83, , GPS Reading.  
Gravelly, stony (granitic) slope in a burn. Phenology: fruiting. 

B. E. Nelson, 71760.  6/2/2007. 		USFS 864733	Barcode: USFS0045362
     with Emily Elliott
_________________________________________________________________________

519.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge.  Elev. 6200-6600 ft.
T8S R20E S6 SE1/4.  45.158 N, 109.3025 W.  zone 12, 633421E, 5001900N; GPS Reading.  
On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. Phenology: fruiting. 

Emily Elliott, 123.  5/21/2007. 		USFS 864732	Barcode: USFS0045361
     with Brian Elliott
_________________________________________________________________________

520.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: E of Meeteetse Trail Road, ca 5 air mi SE of Red Lodge.  Elev. 5500-5900 ft.
T8S R20E S23 NE1/4.  45.1207 N, 109.2203 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
South-facing open grass/forb meadow into riparian area to northeast-facing grass/forb slope. Phenology: fruiting. 

Emily Elliott, 219.  5/21/2007. 		RM 939449	Barcode: RM0111457
     with Brian Elliott
_________________________________________________________________________

521.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Morrison Trail, ca 24-25 air mi. NNW of Cody  Elev. 5200 ft.
T56N  R104W S26 N1/2; also S1/2 S23.  44.8052 N, 109.3504 W; WGS 84, , GPS Reading.  
Steep slope with shrubs. Phenology: fruiting. 

Emily Elliott, 268.  5/24/2007. 		USFS 861338	Barcode: USFS0042697
     with Brian Elliott and B. E. Nelson
_________________________________________________________________________

522.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Clarks Fork Canyon along Morrison Trail, ca 24-25 air mi. NNW of Cody  Elev. 4640 ft.
T56N  R104S S23 E1/2.  44.8052 N, 109.3504 W to 44.8247 N, 109.3486 W; WGS 84, , GPS Reading.  
Decomposing granite/ cobble Phenology: fruiting. 

Emily Elliott, 284.  5/24/2007. 		USFS 861340	Barcode: USFS0042693
     with Brian Elliott and B. E. Nelson
_________________________________________________________________________

523.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Park County: Absaroka Mountains: ca 3.5 air mi NNW of National Forest, ca 2 air mi E of Livingston.  Elev. 4700 ft.
T2S R10E S17 W1/2.  45.6595 N, 110.5249 W; WGS 84, , GPS Reading.  
Open cobbly hills dominated by low forbs. Phenology: fruiting. 

Emily Elliott, 1062.  6/8/2007. 		RM 939450	Barcode: RM0111458
     with Brian Elliott
_________________________________________________________________________

524.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Park County: Absoraka Mountains: ca 3.5 air mi N of National Forest, ca 4.5 air mi E of Livingston.  Elev. 4750 ft.
T2S R10E S17 W1/2.  45.6611 N, 110.5138 W; WGS 84, , GPS Reading.  
Distrubed area used as dump and shooting range. Phenology: fruiting. 

Emily Elliott, 1095.  6/8/2007. 		RM 939420	Barcode: RM0111106
     with Brian Elliott
_________________________________________________________________________

525.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Park County: Beartooth Mountains: Morrison Jeep Trail from bottom to top of switchbacks then SE ca 4 mi.  Elev. 6000-10200 ft.
T56N R104W S22; also S27.  44.7985 N, 109.359 W to 44.8204 N, 109.3796 W; NAD 83, uncertainty 4 mi., Nat. Geog. TOPO!.  
Rocky to grassy slopes. Phenology: fruiting. 

Ronald L. Hartman, 54532.  6/10/1996. 		USFS 861343	Barcode: USFS0042696
_________________________________________________________________________

526.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: north end of Overland Flats on east side of Wyo Hwy 130, ca 3/4 mi S of Walcott Junction.  Elev. 6740 ft.
T20N R84W S2 SW1/4.  41.73 N, 106.822 W; NAD 83, , GPS reading.  
Silty soil on sagebrush steppe. Phenology: fruiting. 

B. E. Nelson, 74779.  7/7/2008. 		RM 918278	Barcode: RM0077831
_________________________________________________________________________

527.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Saratoga Valley: Pass Creek and Overland Flats area, ca 2 air mi S of I-80 and Wyo Hwy 130 intersection, ca 18 air mi N of Saratoga.  Elev. 6692-6698 ft.
T20N R84W S13; also S14, S24.  41.7112 N, 106.8222 W to 41.7058 N, 106.8071 W; NAD 83, , GPS reading.  
Sagebrush steppe. Phenology: flowering. 

Laura E. Lukas, 8731.  6/7/2009. 		RM 928917	Barcode: RM0089572
_________________________________________________________________________

528.  Carex filifolia Nutt. 				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, 9021.  6/17/2009. 		RM 928916	Barcode: RM0089571
_________________________________________________________________________

529.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Hanna Basin: Kinney Creek area, just NW of Rattlesnake Pass and Halleck Ridge, ca 9 air mi ESE of I-80 exit 238 (Peterson Ranch) and ca 8 air mi NW of Elk Mountain summit, ca 21 air mi NE of Saratoga.  Elev. 7294 ft.
T20N R82W S10.  41.713 N, 106.6122 W; NAD 83, , GPS reading.  
Sagebrush hills. Phenology: flowering. 

Laura E. Lukas, 9370.  6/26/2009. 		RM 928915	Barcode: RM0089570
_________________________________________________________________________

530.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Missoula County: West side Mount Sentinel, SE of Missoula.  Elev. 3700 ft.
Burned over area. Phenology: flowering & fruiting. 

C. Leo Hitchcock, 1615.  5/31/1933. 		RM 137304
_________________________________________________________________________

531.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: 1.5 mi W of Dead Indian Hill.  Elev. 4200 ft.
T7S R29E S28 SE1/4.  
Calcareous ridge with Juniperus and Pinus. Phenology: fruiting. 

Robert W. Lichvar, 5566.  5/10/1983. 		RM 354991
_________________________________________________________________________

532.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Park County: Absaroka National Forest: 1 mi W of Gardiner.  Elev. 5500 ft.
Hillside; 40% slope; shallow, rocky limestone with sagebrush, grass. Common. Phenology: fruiting. 

Alban Roemer, 709.  5/2/1929. 		USFS 430839
_________________________________________________________________________

533.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, 430838 County: Beartooth National Forest: Pryor District: Sage Creek.  Elev. 5700 ft.
Gentle north slope; shallow, coarse gravel loam soil with wheat grasses, koeleria, prairie grass. Fairly abundant. Phenology: fruiting. 

Guy O'Neil, 641.  7/9/1921. 		USFS 430838
_________________________________________________________________________

534.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Beaverhead County: Beaverhead Mountains: Beaverhead National Forest: Bloody Dick Valley: campground at south end Reservoir Lake, 17 mi S of Jackson.  Elev. 7100 ft.
T8S R15W S21 SW1/4.  
0-5% south slope on undulating valley  floor; open lodgepole pine forest with Lupinus sp., Carex sp. Very common; tussock. Phenology: flowering & fruiting. 

Peter F. Stickney, 2113.  7/6/1970. 		USFS 430840
_________________________________________________________________________

535.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest: West Fork Sun River.  Elev. 8000 ft.
High mountain peak; dry, rocky soil. Phenology: fruiting. 

A. A. Saunders, 122.  8/13/1912. 		USFS 430821
_________________________________________________________________________

536.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest.  Elev. 7000 ft.
T18N R9W S36.  
30% slope; moist, light, gravelly loam soil. Plentiful in places. Phenology: flowering & fruiting. 

Sam F. Harris, 14.  8/10/1927. 		USFS 430822
_________________________________________________________________________

537.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, no county County: Gallatin National Forest.
Phenology: flowering & fruiting. 

no collector, 78.  //. 		USFS 430828
_________________________________________________________________________

538.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Missoula County: Near Lolo National Forest: Mount Jumbo.  Elev. 3700 ft.
T13N R19W S13 NW1/4.  
10% west slope; rocky loam soil; grassland. Common Phenology: flowering & fruiting. 

Peter F. Stickney, PFS120.  5/11/1937. 		USFS 430820
_________________________________________________________________________

539.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Powder River County: Custer National Forest: Whitetail Ranger Station.  Elev. 3600 ft.
South slope; sand, loam and shale with bunchgrass. Common. Possibly Rosebud County. Phenology: flowering & fruiting. 

Glen L. Dodge, 354.  6/21/1921. 		USFS 430830
_________________________________________________________________________

540.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Cave Hills, N of Sawmill Canyon.  Elev. 3200 ft.
T22N R5E S16.  
1% south slope on Mesa. Phenology: flowering. 

O. E. York, 419.  7/14/1921. 		USFS 430831
_________________________________________________________________________

541.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pine District: southwest slope Old Stormy Point.  Elev. 3700 ft.
With stipa, grama, agropyron and yucca; not present in bogs. Widely distributed. Phenology: flowering & fruiting. 

James N. Templer, 433.  6/9/1921. 		USFS 430832
_________________________________________________________________________

542.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Lewis and Clark County: Flathead National Forest: near Danaher Ranger Station.
Loamy meadowland. Phenology: flowering & fruiting. 

C. Leo Hitchcock, 18696.  7/22/1948. 		RM 218668
_________________________________________________________________________

543.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Gallatin County: Three Forks.  Elev. 3800 ft.
Dry uplands. Phenology: flowering & fruiting. 

J. W. Blankinship, 754.  5/13/1906. 		RM 89676
_________________________________________________________________________

544.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Jefferson County: Deer Lodge National Forest: Bull Mountain.  Elev. 7800 ft.
T4N R4W S36.  
5% south slope; silt loam soil; fescue grassland with Festuca idahoensis, Agoseris glauca, Arenaria sp. Phenology: flowering & fruiting. 

E. F. Schlatterer, 34.  7/19/1962. 		USFS 430829
_________________________________________________________________________

545.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Jefferson County: 10 mi N of Whitehall.
Grazed rangeland. Phenology: flowering & fruiting. 

W. E. Booth, s.n..  4/29/1956. 		RM 252798
_________________________________________________________________________

546.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Cascade County: West Lewis and Clark National Forest: Calvert.  Elev. 4590 ft.
T25N R7W S30.  
24 degree slope; 200 degree exposure; with Pinus contorta. Phenology: flowering & fruiting. 

Richard C. Presby, 179.  7/27/1972. 		USFS 430824
_________________________________________________________________________

547.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Meagher County: 10 mi NW of White Sulphur Springs.
Phenology: flowering & fruiting. 

C. Leo Hitchcock, 16181.  7/8/1947. 		RM 209031
_________________________________________________________________________

548.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Lewis and Clark County: 15 mi E of Lincoln.
Open grassy hillside. Phenology: flowering & fruiting. 

C. Leo Hitchcock, 17912.  7/1/1948. 		RM 218827
_________________________________________________________________________

549.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Teton County: Lewis and Clark National Forest: North Fork Sun River.  Elev. 5000 ft.
T22N R10W S22.  
Gentle slope with shallow loam soil; open grassland with Festuca idahoensis, D. fruticosa. Phenology: vegetative only. 

arthur d. moir, 19877.  6/1/1926. 		USFS 430823
_________________________________________________________________________

550.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: 15 mi E of Glasgow.
Open grass. Phenology: flowering & fruiting. 

W. E. Booth, s.n..  5/25/1959. 		RM 261791
_________________________________________________________________________

551.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: 15 mi E of Glasgow.
Open grass. Phenology: flowering & fruiting. 

W. E. Booth, s.n..  5/25/1959. 		RM 261771
_________________________________________________________________________

552.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Lloyd's Cabin.  Elev. 4300 ft.
T8S R29E S28.  
Gravelly slopes with Juniperus / Cercocarpus cover class. Phenology: flowering & fruiting. 

Robert W. Lichvar, 5921.  6/9/1983. 		RM 355435
_________________________________________________________________________

553.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Flathead County: Columbia Falls.
Phenology: flowering & fruiting. 

R. S. Williams, s.n..  6/5/1894. 		RM 24258
_________________________________________________________________________

554.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Ekalaka Hills: Custer National Forest: 200 m S of Carter Rimrock Road.  Elev. 3800 ft.
T1N R58E S26 SW1/4 SW1/4.  
Loamy sand, SSE aspect, 30% slope; in a mosaic of Pinus ponderosa, Agropyron, spicatum, Carex sp., Schizachrium scoparium, Calamovilfa longifolia, etc. Phenology: flowering & fruiting. 

Blaine H. M. Mooers, 1080.  4/6/1986. 		RM 384427
     with Gloria R. B. Mooers
_________________________________________________________________________

555.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Roosevelt County: 4 km N of Culbertson.  Elev. 2300 ft.
T28N R56E S7 SW1/4 SW1/4.  
Zahill loam, 15% slope, NNW aspect; silty range site on rolling hills; associated with Stipa comata and Agropyron smithii. Common. Phenology: flowering & fruiting. 

Blaine H. M. Mooers, 1115.  5/30/1986. 		RM 384437
     with Gloria R.B. Mooers
_________________________________________________________________________

556.  Carex filifolia Nutt. 				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. Scattered patches, less than 15% cover. Phenology: flowering & fruiting. 

Blaine H. M. Mooers, 1094.  5/20/1986. 		RM 384526
     with Gloria R. B. Mooers
_________________________________________________________________________

557.  Carex filifolia Nutt. 				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. Scattered patches, less than 15% cover. Phenology: flowering & fruiting. 

Blaine H. M. Mooers, 1094.  5/20/1986. 		RM 384527
     with Gloria R. B. Mooers
_________________________________________________________________________

558.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Madison County: Beaverhead National Forest: Cliff Lake Bench.  Elev. 7000 ft.
T12S R1E S15 SW1/4.  
Slope 5% NNW, deep loam soil; grassland; Fid, Poa spp., Asp., Stipa spp., Lupine. Common locally. Phenology: flowering & fruiting. 

Peterson, ABE-67.  7/19/1950. 		USFS 430836
_________________________________________________________________________

559.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Gallatin County: Gallatin National Forest: Yellowstone-Gallatin Divide: head of Moose Creek.  Elev. 9500 ft.
Slope 25% west; moist decomposed breccia; Carex, Salix. Fairly common. Phenology: flowering & fruiting. 

Eric P. White, 314.  8/4/1937. 		USFS 430826
_________________________________________________________________________

560.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Gallatin County: Gallatin National Forest: horse pasture at McReynold's Ranch.  Elev. 6900 ft.
Rocky, moist swales; open hillside; grasses, forbs. In scattered patches. Phenology: flowering & fruiting. 

James C. Whitham, 1013.  5/10/1932. 		USFS 430827
_________________________________________________________________________

561.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Ravalli County: Bitterroot National Forest: Three-mile Canyon.  Elev. 4500 ft.
T10N R19W S19.  
20% west slope; sandy-loam clay soil; old overgrazed grassland with sedge, sage. Scattered. Phenology: flowering & fruiting. 

Charles H. McDonald, 1929.  5/26/1965. 		USFS 430834
_________________________________________________________________________

562.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Custer County: U.S. Range Livestock Experiment Station.  Elev. 3100 ft.
T7N R47E S21.  
Moderate slope on coarse sandy soil; grassland with Grama and wheatgrass. First blooms noticed April 17. Phenology: flowering. 

Leon C. Hurtt, H101.  4/21/1932. 		USFS 430846
_________________________________________________________________________

563.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Park County: 6 mi W of Livingston.
Pasture on dry, south slope. Abundant. Phenology: flowering. 

W. E. Booth, 4000.  4/17/1949. 		RM 248291
_________________________________________________________________________

564.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines Division.  Elev. 3800 ft.
Dry soil with Andropogon, sagebrush and yellow pine. Phenology: flowering & fruiting. 

H. R. Flint, 51.  5/20/1917. 		USFS 475016
_________________________________________________________________________

565.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines Division.  Elev. 3860 ft.
Southwest slope on dry, gravelly or sandy soil; with Andropogon, Yucca, yellow pine, phlox. Scattered or in dense, small tufts. Phenology: flowering & fruiting. 

H. R. Flint, 48.  5/9/1917. 		USFS 475015
_________________________________________________________________________

566.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Ravalli County: Bitterroot National Forest: Spring Gulch.  Elev. 4500 ft.
T10N R18W S32.  
10% north slope on sandy loam and clay soil; with balsamroot, Poa, Fescue, Carex, Stipa, Yarrow, Bromus tectorum. Phenology: flowering & fruiting. 

Warren Pavlat, 4.  6/17/1959. 		USFS 430835
_________________________________________________________________________

567.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Beaverhead County: Beaverhead National Forest: Canyon Creek canyon.  Elev. 8000 ft.
South slope; gravelly loam soil; with sage, balsamorrhiza and Senecio. Phenology: flowering & fruiting. 

Russell W. Beeson, 29.  6/20/1921. 		USFS 430837
_________________________________________________________________________

568.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., North Dakota, Benson County: Leeds.
Prairies. Phenology: flowering & fruiting. 

J. Lunell, s.n..  6/13/1902. 		RM 39105
_________________________________________________________________________

569.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., North Dakota, Burleigh County: Bismarck: northwest of the city.
Dry hills. Phenology: flowering & fruiting. 

Gote Turesson, 319.  6/5/1938. 		RM 208653
     with Carl G. Alm
_________________________________________________________________________

570.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., North Dakota, Benson County: Leeds.
Phenology: flowering & fruiting. 

J. Lunell, s.n..  5/31/1909. 		RM 157365
_________________________________________________________________________

571.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., North Dakota, Billings County: 7 mi SW of Dickinson.
Phenology: flowering & fruiting. 

Frank Rauzi, s.n..  6/14/1956. 		RM 253072
_________________________________________________________________________

572.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., North Dakota, Williams County: 33 mi E of Williston.
Sandsite, excellent range conditions. Phenology: flowering & fruiting. 

E. E. Eggleston, s.n..  7/2/1956. 		RM 253071
_________________________________________________________________________

573.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., North Dakota, Billings County: Medora.
With Poa buckleyana. Phenology: flowering & fruiting. 

L. R. Waldron, 2285.  5/29/1904. 		RM 54327
_________________________________________________________________________

574.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Cheyenne: top of Sheep Mountain.
Specimen in poor condition. Phenology: flowering & fruiting. 

E. C. Stearns, s.n..  //. 		RM 67820
_________________________________________________________________________

575.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds, 13 mi N of Hay Springs.  Elev. 3300 ft.
Open ridges and Pinus ponderosa forest: south facing slope. Phenology: flowering & fruiting. 

Elray S. Nixon, 3.  4/27/1964. 		RM 275389
_________________________________________________________________________

576.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Edmunds County: Prairie States Forestry Project: 1 mi N of Bowdle.
Rolling slope; thin clay loam soil; associated with Stipa, wheatgrass, bluestem gramma; upland. Phenology: flowering & fruiting. 

J. M. Aikman, 187.  6/17/1935. 		USFS 430844
_________________________________________________________________________

577.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: junction of Forest roads 6531 and 825.  Elev. 1552 m.
T13N R11E S35.  46.8506 N, 110.2822 W; NAD 83, uncertainty 0.25 mi., GPS reading.  
Dry open meadow; grazed, west aspect, 10-20% slope, limestone bedrock. Phenology: fruiting. 

Rick McNeill, 1104.  6/30/2008. 		RM 
_________________________________________________________________________

578.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Blacktail Hills: Dry Wolf Creek, Forest Road 251, ca 8 air mi SW of Stanford.  Elev. 1527 m.
T15N R10E S13.  47.0681 N, 110.4023 W; NAD 83, uncertainty 0.5 mi., GPS reading.  
Dry stream bottom with cottonwood and ponderosa pine and lower gentle southeast aspect leading to limestone ridge. Phenology: flowering. 

Ronald L. Hartman, 86849.  6/9/2008. 		RM 
     with Rick McNeill
_________________________________________________________________________

579.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Castle Mountains: ca 1.5 air mi SW of Checkerboard on Forest Road 581.  Elev. 1771 m.
T9N R9E S10.  46.554 N, 110.5834 W; NAD 83, uncertainty 0.5 mi., GPS reading.  
High exposed ridge. Phenology: fruiting. 

Ronald L. Hartman, 87116.  6/12/2008. 		RM 
     with Rick McNeill
_________________________________________________________________________

580.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Lewis and Clark County: U.S. Hwy 287, ca 4 air mi N of Augusta.  Elev. 4011 ft.
T21N R6W S27.  47.541 N, 112.365 W; NAD 83, uncertainty 0.25 mi., GPS reading.  
Road cuts. Phenology: fruiting. 

Ronald L. Hartman, 87656.  6/18/2008. 		RM 
     with Rick McNeill
_________________________________________________________________________

581.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: on Exie Road (Forest Road 3119), above and along North Tie Creek, ca 10 air mi WNW of Camp Crook, SD.  Elev. 3560-3740 ft.
T3S R61E S10 SE1/4; also SW1/4 S11.  45.5843 N, 104.1711 W to 45.5866 N, 104.1743 W; NAD 83, , GPS reading.  
Barren clay slopes with patches of vegetation and outwash flats below. Phenology: fruiting. 

B. E. Nelson, 76739.  6/5/2009. 		USFS 884595	Barcode: USFS0049684
     with Hans Hallman
_________________________________________________________________________

582.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka.  Elev. 3600-3840 ft.
T1N R58E S3.  45.8774 N, 104.5026 W to 45.8792 N, 104.5005 W to 45.874 N, 104.5059 W; NAD 83, , GPS reading.  
Ponderosa pine forest. Phenology: fruiting. 

B. E. Nelson, 76847.  6/8/2009. 		 	Barcode: USFS0050316
     with Hans Hallman
_________________________________________________________________________

583.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: on Forest Road 3102A ca 1-1.5 air mi SE of junction of Mont Hwy 323 and Prairie Dale Road, ca 8-8.5 air mi SE of Ekalaka.  Elev. 3380-3600 ft.
T1N R59E S29.  45.8202 N, 104.4159 W to 45.8135 N, 104.4154 W; NAD 83, , GPS reading.  
Steep ponderosa pine covered slopes with cliffs. Phenology: fruiting. 

B. E. Nelson, 76901.  6/8/2009. 		USFS 887866	Barcode: USFS0053681
     with Hans Hallman
_________________________________________________________________________

584.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: from the top down to Window Rock, ca 16-16.5 air mi E of Buffalo.  Elev. 3180-3590 ft.
T19N R8E S36 W1/2.  45.5715 N, 103.2097 W to 45.5695 N, 103.2131 W; NAD 83, , GPS reading.  
Rocky upper slopes of outcrops and low cliffs with ponderosa pine. Phenology: fruiting. 

B. E. Nelson, 76952.  6/9/2009. 		USFS 887865	Barcode: USFS0053680
     with Hans Hallman
_________________________________________________________________________

585.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide Road (Forest Road 3148) in and along Deer Draw, ca 23 air mi SE of Buffalo.  Elev. 3350-3500 ft.
T16N R8E S5.  45.3784 N, 103.1734 W to 45.3784 N, 103.1774 W; NAD 83, , GPS reading.  
Ridge-top meadow. Phenology: fruiting. 

B. E. Nelson, 77023.  6/11/2009. 		USFS 887864	Barcode: USFS0053679
     with Hans Hallman
_________________________________________________________________________

586.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: N of Brown Johnson Road and Dry Creek, ca 13.5 air mi N of Buffalo.  Elev. 3120-3380 ft.
T21N R4E S13; also N1/4 S24.  45.7748 N, 103.571 W to 45.7784 N, 103.572 W; NAD 83, , GPS reading.  
Rocky slope of butte. Phenology: fruiting. 

B. E. Nelson, 77188.  6/13/2009. 		USFS 887863	Barcode: USFS0053678
_________________________________________________________________________

587.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: just W of South Dakota above North Slick Creek and Mill Iron Road, ca 9 air mi NNW of Camp Crook, SD.  Elev. 3200-3390 ft.
T2S R62E S11 SW1/4; also SE1/4 S10.  45.6733 N, 104.0435 W to 45.6742 N, 104.501 W; NAD 83, , GPS reading.  
Crested wheatgrass meadow. Phenology: fruiting. 

B. E. Nelson, 77307.  6/14/2009. 		USFS 887862	Barcode: USFS0053677
_________________________________________________________________________

588.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: on the divide between East Fork Otter Creek and Wilbur Creek on Wilbur Creek (Forest Road 4775), ca 13 air mi E of Ashland.  Elev. 3700-3780 ft.
T3S R46E S1 W1/2.  45.5992 N, 105.9955 W; NAD 83, , Nat. Geog. TOPO!.  
Meadow and logged area. Phenology: fruiting. 

B. E. Nelson, 77425.  6/17/2009. 		USFS 887861	Barcode: USFS0053676
_________________________________________________________________________

589.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just S of SD Hwy 20 at Reva Gap and in The Castles, ca 18.5 air mi E of Buffalo.  Elev. 3250-3400 ft.
T18N R8E S7 SE1/4; also SW1/4 S8, NW1/4 S17, and NE1/4 S18.  45.5308 N, 103.1771 W; NAD 83, , GPS reading.  
Mixed ponderosa pine and hardwood slope with siltstone outcrops. Phenology: fruiting. 

Hans Hallman, 75.  6/11/2009. 		USFS 887873	Barcode: USFS0052756
_________________________________________________________________________

590.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: ca 1 air mi W of SD Hwy 79 on JB or Forest Road 115 at southwest end of Square Top Butte, ca 22 air mi SE of Buffalo.  Elev. 3220-3400 ft.
T17N R8E S29 SW1/4; also SE1/4 S31 and NW1/4 S32.  45.4016 N, 103.1795 W; NAD 83, , GPS reading.  
Grass-dominated slopes below siltstone cliffs and outcrops interspersed with badlands. Phenology: fruiting. 

Hans Hallman, 131.  6/11/2009. 		USFS 887872	Barcode: USFS0052755
_________________________________________________________________________

591.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: between Sawmill Canyon and Devils Canyon, ca 6.5 air mi WNW of Ludlow.  Elev. 3080-3360 ft.
T22N R5E S16 S1/4.  45.8596 N, 103.4945 W; NAD 83, , GPS reading.  
Open sagebrush grassland. Phenology: fruiting. 

Hans Hallman, 289.  6/13/2009. 		USFS 884596	Barcode: USFS0049685
_________________________________________________________________________

592.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: in Schleichart Draw, just N of Forest Road 3120, ca 0.5 air mi W of Schleichart Draw Reservoir, ca 5.5 air mi W of Ludlow.  Elev. 3060-3340 ft.
T22N R5E S34.  45.8298 N, 103.4979 W; NAD 83, , GPS reading.  
Green ash-dominated moist draw. Phenology: fruiting. 

Hans Hallman, 419.  6/13/2009. 		USFS 887871	Barcode: USFS0052754
_________________________________________________________________________

593.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: near terminus of eastern-most fork of North End or Forest Road 3124 in and around Mitchell Draw near Lena Spring Number 2, ca 3.5 air mi N of Reva Gap, ca 17.5 air mi E of Buffalo.  Elev. 3360-3560 ft.
T19N R8E S30.  45.5894 N, 103.1872 W; NAD 83, , GPS reading.  
Sandy, rocky slope above hardwood draw. Phenology: fruiting. 

Hans Hallman, 456.  6/14/2009. 		USFS 887870	Barcode: USFS0052753
     with Grace Kostel, B. E. Nelson
_________________________________________________________________________

594.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: East Short Pine Hills: ca 0.5 air mi N of Forest Road 3111, ca 6 air mi E of Harding.  Elev. 3620-3980 ft.
T16N R3E S2 NE1/4; also NW1/4 S1 and T17N R3E SE1/4 S35.  45.3859 N, 103.7159 W; NAD 83, , GPS reading.  
Grasslands interspersed with badlands. Phenology: fruiting. 

Hans Hallman, 576.  6/14/2009. 		RM 
_________________________________________________________________________

595.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: S of SD Hwy 20 ca 3.5 air mi ESE of Jumpoff Divide, ca 9.5 air mi W of Buffalo.  Elev. 2880-3070 ft.
T19N R3E S34 NE1/4.  45.5698 N, 103.7357 W; NAD 83, , GPS reading.  
Flowing water cattle-wallow. Phenology: fruiting. 

Hans Hallman, 596.  6/18/2009. 		RM 
_________________________________________________________________________

596.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Ca 2.5 air mi N of SD Hwy 20, ca 4.5 air mi NE of Camp Crook near Johnson Butte.  Elev. 3130-3220 ft.
T19N R2E S20.  45.5943 N, 103.9123 W; NAD 83, , GPS reading.  
Grass-dominated open, rolling grazing land. Phenology: fruiting. 

Hans Hallman, 681.  6/19/2009. 		RM 
_________________________________________________________________________

597.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Powder River County: S of U.S. Hwy 212 and E of Titus Creek, ca 22.5 air mi ESE of Ashland.  Elev. 3580-3700 ft.
T3S R48W S34.  45.5276 N, 105.7898 W; NAD 83, , GPS reading.  
Grass-dominated grazing land interspersed with badlands. Phenology: fruiting. 

Hans Hallman, 950.  6/21/2009. 		RM 
_________________________________________________________________________

598.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: along Forest Road 3111 ca 1 air mi NE of Moreau Peak, ca 19 air mi SE of Camp Crook.  Elev. 3660-3760 ft.
T16N R3E S13 N1/2; also South1/2 S12.  45.3555 N, 103.7024 W; NAD 83, , GPS reading.  
Mixed hardwood and ponderosa pine upland. Phenology: fruiting. 

Hans Hallman, 1056.  6/24/2009. 		USFS 887869	Barcode: USFS0052752
_________________________________________________________________________

599.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Along Tie Creek Road ca 0.5 air mi S of Belltower Butte ca 24 air mi SSE of Ekalaka.  Elev. 3620-3760 ft.
T3S R60E S11 NW1/4.  45.5913 N, 104.2899 W; NAD 83, , GPS reading.  
Ponderosa pine and green ash upland mixed with open, grass-dominated areas. Phenology: fruiting. 

Hans Hallman, 1290.  7/2/2009. 		RM 
_________________________________________________________________________

600.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Chalk Buttes: from the top of the South Chalk Butte, ca 0.5 air mi SE of Alstrom Spring, into Birch Spring Draw, and NE toward Hehn Draw, ca 0.5-2 air mi SW of Trenk Pass, ca 13.5 air mi SW of Ekalaka.  Elev. 3800-4100 ft.
T1S R57E S29; also SE1/4 S30, NE1/4 S31, and NW1/4 S32.  45.7173 N, 104.717 W; NAD 83, , GPS reading.  
Draw dominated by ponderosa pine and green ash. Phenology: fruiting. 

Hans Hallman, 1418.  7/2/2009. 		USFS 887868	Barcode: USFS0052751
_________________________________________________________________________

601.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Carbon County: Shirley Basin: Dry Rim N of Muddy Creek, ca 2.4 mi N of Grinnell Lake, ca 22 mi S of Alcova.  Elev. 7540-7720 ft.
T26N R81W S5 N1/2.  
At south-facing rim above broad basin, on sandy loam, with Artemisia nova, A. pedatifida, Stenotus acaulis, Elymus spicatus. Uncommon. Phenology: flowering. 

Bonnie Heidel, 3312b.  6/20/2009. 		RM 841668	Barcode: RM0048120
_________________________________________________________________________

602.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: West Slope Laramie Range: N of Roger Canyon, ca 7 mi NE of Laramie.  Elev. 8200-8280 ft.
T16N R72W S4 NE1/4 NE1/4.  
On fractured limestone overlying shallow silt loam, 5% slope, south aspect, with Trifolium dasyphyllum, Elymus spicatus, Carex rossii, Cymopterus longilobus. Occasional. Phenology: flowering. 

Bonnie Heidel, 3302.  6/13/2009. 		RM 841673	Barcode: RM0048122
_________________________________________________________________________

603.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Weld County: Eagle Rock Ranch: approx. 1.5 mi S of the Wyoming State Line: near Simpson Creek in the Chalk Bluffs, bluffs S of Simpson Creek.  Elev. 5700 ft.
T12N R64W S21.  zone 13, 537115E, 4537780N; NAD 27, Specimen Label.  
Eroded slope on southeast side of butte, with Cercocarpus montanus. 7.5' Chalk Bluffs East Quad Phenology: flowering. 

Dina Clark, 2393.  5/23/2007. 		RM 841132
     with J. Wingate, R. Brune, M. Gellner, D. Hazlett, and J. Borland
_________________________________________________________________________

604.  Carex filifolia Nutt. 				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: fruiting. 

B. E. Nelson, 79715.  6/10/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

605.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Ridge S of Theony Road just W of Opheim Hills, ca 10 air mi W of Opheim.  Elev. 2860-2990 ft.
T36N R39E S28 N1/2; also S21 SW1/4.  48.8503 N, 106.6263 W; NAD 83, GPS reading.  
Stony slopes in grassland. Phenology: fruiting. 

B. E. Nelson, 79732.  6/10/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

606.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Off of Theony Road at Lighthouse Hill BM and vicinity above Chambers and First coulees, ca 19 air mi W of Opheim.  Elev. 2600-2754 ft.
T36N R37E S13 N1/2.  48.8816 N, 106.8171 W to 48.882 N, 106.8213 W; NAD 83, GPS reading.  
Grassland with scattered silver sagebrush. Phenology: fruiting. 

B. E. Nelson, 79761.  6/10/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

607.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: On ridge between Lena Coulee and Cut Throat Coulee on the Timber Creek Trail, ca 40 air mi SW of Glasgow.  Elev. 2620-2750 ft.
T23N R34E S11 SE1/4.  47.7663 N, 107.3023 W; NAD 83, GPS reading.  
Sandy flats and butte with sandstone outcrops and boulders. Phenology: fruiting. 

B. E. Nelson, 80056.  6/13/2010. 		RM 
     with Joseph L. M. Charboneau
_________________________________________________________________________

608.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: On ridge between Duck Creek and Upper Eighth Coulee along Road 329, ca 1.5 air mi NW of Graveyard Hill, ca 26.5 mi SW of Fort Peck.  Elev. 2590-2720 ft.
T24N R38E S31 NE1/4.  47.7994 N, 106.8941 W to 47.8001 N, 106.8921 W to 47.7984 N, 106.8947 W; NAD 83, GPS reading.  
Sandy flats and sandy roadside. Phenology: fruiting. 

Joseph L. M. Charboneau, 72.  6/15/2010. 		RM 
_________________________________________________________________________

609.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: On Britsch Road, ca 3 air mi SSW of Ada Reservoir, ca 12 air mi NE of Hinsdale.  Elev. 2600-2700 ft.
T32N R37E S22 SW1/4.  48.5115 N, 106.8937 W to 48.5143 N, 106.8975 W; NAD 83, GPS reading.  
Grassland with occasional sagebrush on clay soil with slopes and drainages. Phenology: fruiting. 

Joseph L. M. Charboneau, 174.  6/21/2010. 		RM 
_________________________________________________________________________

610.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: On Larb Creek Road, ca 3 air mi N of Dead Mans Hill, ca 18.5 air mi SSW of Hinsdale.  Elev. 2380-2430 ft.
T28N R34E S24 NE1/4.  48.1731 N, 107.2803 W; NAD 83, GPS reading.  
Grasslands with mostly loamy to sandy soil, occasional clay soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 208.  6/21/2010. 		RM 
_________________________________________________________________________

611.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: On Ridge Road, on ridge above Tony Coulee, ca 2.5 air mi SW of Finn Reservoir, ca 36 air mi SW of Glasgow.  Elev. 2850-3130 ft.
T25N R35E S19 NE1/4.  47.91 N, 107.259 W; NAD 83, GPS reading.  
Sandy hillside with outcrops. Phenology: fruiting. 

Joseph L. M. Charboneau, 452.  6/24/2010. 		RM 
_________________________________________________________________________

612.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: On North Frenchman Road, on ridge above Steelman Coulee, ca 8.5 air mi NE of Gray Reservoir, ca 37.5 air mi N of Saco; ca 51 air mi NNE of Malta.  Elev. 2640-2840 ft.
T37N R33E S2 SW1/4.  48.9904 N, 107.3501 W; NAD 83, GPS reading.  
Dry hilltops. Phenology: fruiting. 

Joseph L. M. Charboneau, 730.  6/30/2010. 		RM 
_________________________________________________________________________

613.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: W of U.S. Hwy 191 on Fanny Hill, ca 2 air mi NNW of the confluence of Cottonwood Creek and the Milk River, ca 16 air mi NNE of Malta.  Elev. 2480-2620 ft.
T33N R30E S35 SW1/4.  48.5684 N, 107.7729 W; NAD 83, GPS reading.  
Grasslands on sandy flats. Phenology: fruiting. 

Joseph L. M. Charboneau, 830.  6/30/2010. 		RM 
_________________________________________________________________________

614.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Larb Hills (North): W of South Bench Road, Tank Coulee and ridge above it, ca 4 air mi ENE of Ashford Spring, ca 2 air mi SSW of Hinsdale; 25 air mi NW of Glasgow.  Elev. 2440-2640 ft.
T30N R36E S7 SW1/4.  48.3648 N, 107.1019 W; NAD 83, GPS reading.  
Sagebrush-grasslands on loamy to sandy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 892.  7/1/2010. 		RM 
_________________________________________________________________________

615.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Rock Creek Canyon, ca 5.5 air mi NW of Abey Reservoir, ca 14 air mi NNE of Hinsdale; ca 32 air mi NW of Glasgow.  Elev. 2230-2460 ft.
T33N R36E S27 NE1/4.  48.5968 N, 106.9904 W to 48.5963 N, 106.9989 W; NAD 83, GPS reading.  
Grasslands on sandy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 1163.  7/7/2010. 		RM 
_________________________________________________________________________

616.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: E of Rock Creek Trail in hills W of Deep Creek, ca 1 air mi SE of Antelope Pass, ca 26 air mi NNE of Hinsdale; ca 42 air mi NNW of Glasgow.  Elev. 2520-2570 ft.
T35N R37E S31 SE1/4.  48.7472 N, 106.9253 W; NAD 83, GPS reading.  
Grassland hills on clay soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 1244.  7/8/2010. 		RM 
_________________________________________________________________________

617.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: N of Montana Youth Ranch Road, in Clark Coulee, ca 2 air mi SSW of Hanson Reservoir, ca 18 air mi NNW of Saco; ca 27 air mi NNE of Malta.  Elev. 2510-2550 ft.
T34N R32E S28 NE1/4.  48.68 N, 107.535 W; NAD 83, GPS reading.  
Grasslands on sandy to loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 1289.  7/8/2010. 		RM 
_________________________________________________________________________

618.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Burnt Lodge Wilderness Study Area: Larb Hills (South): Plum Coulee on Plum Creek Trail, ca 3 air mi SSE of Castle Butte, ca 46 air mi SW of Glasgow.  Elev. 2510-2880 ft.
T23N R34E S5 E1/2.  47.7863 N, 107.3783 W to 47.7806 N, 107.3856 W; NAD 83, GPS reading.  
Sandy slopes and ridgetop. Phenology: fruiting. 

Joseph L. M. Charboneau, 2811.  8/3/2010. 		RM 
_________________________________________________________________________

619.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: Laramie Plains: Bamforth National Wildlife Refuge: ca 7 air mi NW of Laramie.  Elev. 7250 ft.
T16N R75W S12.  41 22.161' N, 105 45.441' W; WGS 84, , GPS reading.  
Grassland upland; dry. Phenology: flowering. 

Bethany Lewis, 8.  5/11/2007. 		RM 840762	Barcode: RM0136850
_________________________________________________________________________

620.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Along Roosevelt Trail ca 0.5 mi E of Porcupine Creek and Fort Peck Indian Reservation, ca 5 air mi N of Nashua.  Elev. 2170-2220 ft.
T28N R41E S2 SW1/4.  48.205 N, 106.3938 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, 81765.  6/20/2011. 		RM 
_________________________________________________________________________

621.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Along Willow Creek Road above and E of Barber Coulee, ca 36 air mi SW of Glasgow.  Elev. 2520-2720 ft.
T24N R36E S29 SE1/4.  47.8133 N, 107.116 W; NAD 83, GPS reading.  
Grasslands with scattered sagebrush below the butte. Phenology: fruiting. 

B. E. Nelson, 82025.  6/22/2011. 		RM 
_________________________________________________________________________

622.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Along Harper Ridge Road above and N of Carpenter Creek at the north boundary of Charles M. Russell National Wildlife Refuge, ca 40 air mi SW of Glasgow.  Elev. 2630-2780 ft.
T23N R36E S18 SE1/4.  47.7482 N, 107.1379 W to 47.7459 N, 107.1395 W; NAD 83, GPS reading.  
Grassland on sandy soil above the rough breaks. Phenology: fruiting. 

B. E. Nelson, 82076.  6/22/2011. 		RM 
_________________________________________________________________________

623.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: N of Bonetrail Boat Ramp, along Refuge Road 425, ca 1 air mi N of Fort Peck Lake, ca 44 air mi WSW of Fort Peck; ca 46 air mi SW of Glasgow.  Elev. 2700-2820 ft.
T22N R35E S5 SW1/4.  47.6899 N, 107.252 W to 47.6885 N, 107.248 W; NAD 83, GPS reading.  
Sagebrush-grasslands on sandy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 4273.  6/1/2011. 		RM 
_________________________________________________________________________

624.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: Assiniboine Creek and ridge to the NE, ca 2.5 air mi W of the Milk River, ca 8 air mi NNE of Malta.  Elev. 2330-2540 ft.
T31N R30E S8 E1/2.  48.4619 N, 107.8488 W to 48.4547 N, 107.8551 W; NAD 83, GPS reading.  
Hills and swales on sandy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 4399.  6/4/2011. 		RM 
_________________________________________________________________________

625.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Wet Mountains: San Isabel National Forest: on Saint Charles Peak, ca 4 air mi NW of San Isabel.  Elev. 11750 ft.
T23S R69W S28 N1/2.  38.0205 N, 105.1089 W.  
Alpine. Phenology: flowering. 

Brian Elliott, 8762b.  7/15/1999. 		RM 
     with Kenneth Elliott
_________________________________________________________________________

626.  Carex filifolia Nutt. 				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.  
Hillsides and hilltops on sandy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 4494.  6/4/2011. 		RM 
_________________________________________________________________________

627.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: E of Content Road, E of Sun Prairie Flats, ca 5 air mi WSW of Buckley Lake, ca 42 air mi E of Zortman; ca 33 air mi SSE of Malta.  Elev. 2390-2520 ft.
T25N R32E S18 NE1/4.  47.9215 N, 107.6411 W; NAD 83, GPS reading.  
Sagebrush-grasslands on stony clay soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 4535.  6/6/2011. 		RM 
_________________________________________________________________________

628.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: E of Content Road, ca 2 air mi SW of Tallow Creek, ca 44 air mi E of Zortman; ca 30 air mi SSE of Malta.  Elev. 2360-2450 ft.
T26N R32E S33 N1/2.  47.9681 N, 107.6048 W; NAD 83, GPS reading.  
Well-drained hilltops. Phenology: fruiting. 

Joseph L. M. Charboneau, 4581.  6/6/2011. 		RM 
_________________________________________________________________________

629.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: E of Beaver Creek, ca 4.5 air mi E of Black Cow Reservoir, ca 49 air mi ENE of Zortman; ca 31 air mi SSE of Malta.  Elev. 2320-2360 ft.
T27N R33E S18 SW1/4.  48.0918 N, 107.5304 W; NAD 83, GPS reading.  
Hillsides on loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 4608.  6/6/2011. 		RM 
_________________________________________________________________________

630.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, McCone County: Deadman Butte, E of CMR Refuge Road 340, ca 7 air mi ENE of Fort Peck; ca 28 air mi SE of Glasgow.  Elev. 2560-2650 ft.
T26N R42E S9 NE1/4.  48.0284 N, 106.3024 W; NAD 83, GPS reading.  
Grasslands with sagebrush and juniper on sandy soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4656.  6/8/2011. 		RM 
_________________________________________________________________________

631.  Carex filifolia Nutt. 				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, 4700.  6/8/2011. 		RM 
_________________________________________________________________________

632.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: N of Mont Hwy 208, hills between Lush Coulee and Martins Coulee, ca 3 air mi SW of Austin Lake, ca 6.5 air mi SSW of Whitewater; ca 24.5 air mi NNE of Malta.  Elev. 2520-2640 ft.
T34N R31E S29 NW1/4.  48.6831 N, 107.706 W; NAD 83, GPS reading.  
Hillsides with stony clay soil. Phenology: flowering & fruiting. 

Joseph L. M. Charboneau, 4857.  6/12/2011. 		RM 
_________________________________________________________________________

633.  Carex filifolia Nutt. 				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.  
Hillsides with sagebrush-grasslands. Phenology: fruiting. 

Joseph L. M. Charboneau, 5100.  6/14/2011. 		RM 
_________________________________________________________________________

634.  Carex filifolia Nutt. 				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.  
Grassland hillsides on loamy soil. Phenology: fruiting. 

Joseph L. M. Charboneau, 5331.  6/19/2011. 		RM 
_________________________________________________________________________

635.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: Ridge W of Frenchman Creek, N of Frenchman Road, ca 1/4 air mi SW of Frenchman Reservoir, ca 22.5 air mi NNW of Hinsdale; ca 45 air mi NW of Glasgow.  Elev. 2400-2500 ft.
T43N R34E S13 SW1/4.  48.7035 N, 107.2079 W; NAD 83, GPS reading.  
Grasslands on loamy soil with cobbles on hilltops. Phenology: fruiting. 

Joseph L. M. Charboneau, 5439.  6/19/2011. 		RM 
_________________________________________________________________________

636.  Carex filifolia Nutt. 				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: fruiting. 

Joseph L. M. Charboneau, 5479.  6/21/2011. 		RM 
     with Alice Sawyer
_________________________________________________________________________

637.  Carex filifolia Nutt. 				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.  
Silty hilltops. Phenology: fruiting. 

Joseph L. M. Charboneau, 5649.  6/23/2011. 		RM 
_________________________________________________________________________

638.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: American Prairie Reserve: Box Elder Creek and hills above, ca 4 air mi E of Indian Lake, ca 38.5 air mi ESE of Zortman; ca 44 air mi SSE of Malta.  Elev. 2310-2390 ft.
T23N R31E S20 SW1/4.  47.735 N, 107.7674 W to 47.7402 N, 107.7654 W; NAD 83, GPS reading.  
Sandy ridgetops. Phenology: fruiting. 

Joseph L. M. Charboneau, 5773.  6/24/2011. 		RM 
     with Mark Majerus, Michael Dolan, Noorjahan Parwana, Katie Butts, and Mary Frieze
_________________________________________________________________________

639.  Carex filifolia Nutt. 				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.  
Dry, stony hilltops. Phenology: fruiting. 

Joseph L. M. Charboneau, 6001.  6/27/2011. 		RM 
_________________________________________________________________________

640.  Carex filifolia Nutt. 				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, 6181.  6/28/2011. 		RM 
_________________________________________________________________________

641.  Carex filifolia Nutt. 				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.  
Hilltops with sandy soil and sandstone outcrops. Phenology: fruiting. 

Joseph L. M. Charboneau, 6329.  6/30/2011. 		RM 
_________________________________________________________________________

642.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Phillips County: N of Cottonwood Creek, ca 9.5 air mi WNW of Fanny Hill, ca 27 air mi WSW of Whitewater; ca 27 air mi NNW of Malta.  Elev. 2500-2600 ft.
T33N R29E S17 SW1/4.  48.6137 N, 107.9658 W; NAD 83, GPS reading.  
Sandy to loamy hillsides and hilltops. Phenology: fruiting. 

Joseph L. M. Charboneau, 6754.  7/5/2011. 		RM 
_________________________________________________________________________

643.  Carex filifolia Nutt. 				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, 7476.  7/11/2011. 		RM 
_________________________________________________________________________

644.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Valley County: Seventh Ridge, ca 4.5 air mi NE of Graveyard Hill, ca 22 air mi SW of Fort Peck; ca 27 air mi SSW of Glasgow.  Elev. 2440-2720 ft.
T24N R38E S22 NE1/4.  47.8326 N, 106.8203 W; NAD 83, GPS reading.  
Sandstone-based ridge. Phenology: fruiting. 

Joseph L. M. Charboneau, 7569.  7/14/2011. 		RM 
_________________________________________________________________________

645.  Carex filifolia Nutt. 				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, 8018.  7/19/2011. 		RM 
_________________________________________________________________________

646.  Carex filifolia Nutt. 				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.  
Sandy hilltops. Phenology: fruiting. 

Joseph L. M. Charboneau, 6555.  7/2/2011. 		RM 
     with Josh Lamp
_________________________________________________________________________

647.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along Forest Road 2071 and Forest Road 21478 at intersection, ca 3 air mi SW of Red Lodge.  Elev. 6200-6600 ft.
T8S R20E S6 SE1/4.  45.158 N, 109.3025 W.  zone 12, 633421E, 5001900N; GPS Reading.  
On south-facing slope, in an open meadow used as a horse pasture with sagebrush and into pine/Douglas fir. Phenology: fruiting. 

Emily Elliott, 123.  5/21/2007. 		USFS 	Barcode: USFS0048279
     with Brian Elliott
_________________________________________________________________________

648.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: on Colo Hwy 96, 1-1.5 air mi SE of Pueblo Reservoir dam.  Elev. 4800-5200 ft.
T21S R65W S6 NW1/4.  38.254 N, 104.7063 W.  
Calcareous slopes with scattered juniper. Phenology: flowering. 

Ronald L. Hartman, 64063.  5/11/1999. 		RM 
_________________________________________________________________________

649.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: on Exie Road (Forest Road 3119), above and along North Tie Creek, ca 10 air mi WNW of Camp Crook, SD.  Elev. 3560-3740 ft.
T3S R61E S10 SE1/4; also SW1/4 S11.  45.5843 N, 104.1711 W to 45.5866 N, 104.1743 W; NAD 83, , GPS reading.  
Barren clay slopes with patches of vegetation and outwash flats below. Phenology: fruiting. 

B. E. Nelson, 76739.  6/5/2009. 		 	Barcode: USFS0050718
     with Hans Hallman
_________________________________________________________________________

650.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carbon County: Pryor Mountains: Custer National Forest: E of Sage Creek at the forest-Crow Indian Reservation boundary, ca 19 air mi ESE of Bridger.  Elev. 5420-5720 ft.
T7S R26E S19 NE1/4.  45.2175 N, 108.5729 W to 45.217 N, 108.5788 W; uncertainty 0.5 mi., GPS reading.  
Sandy slopes with outcrops, with juniper, Douglas fir, and limber pine, much of which was dead. Phenology: fruiting. 

B. E. Nelson, 73977.  6/10/2008. 		USFS 883076	Barcode: USFS0051543
_________________________________________________________________________

651.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: along and E of Carter Gulch, ca 2.5 air mi SE of Ekalaka.  Elev. 3600-3840 ft.
T1N R58E S3.  45.8774 N, 104.5026 W to 45.8792 N, 104.5005 W to 45.874 N, 104.5059 W; NAD 83, , GPS reading.  
Ponderosa pine forest. Phenology: fruiting. 

B. E. Nelson, 76847.  6/8/2009. 		USFS 887867	Barcode: USFS0052750
     with Hans Hallman
_________________________________________________________________________

652.  Carex filifolia Nutt. 				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, 66475.  8/22/1999. 		RM 
_________________________________________________________________________

653.  Carex filifolia Nutt. 				Cyperaceae

U.S.A, Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: foot of the ridge just S of the confluence of Musgrove and Panther creeks, 23.3 air mi WSW of Salmon.  Elev. 5585 ft.
T20N R18E S35.  
Dominant population in mesic soil within grassland vegetation, 24 degree slope, N aspect, alluvial geology. Phenology: flowering & fruiting. 

Joshua J. Irwin, 4982.  6/14/2011. 		RM 
_________________________________________________________________________

654.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Idaho, Lemhi County: Salmon National Forest: Salmon River Mountains: Jesse Creek Forest Service Facility and along Jesse Creek, ca 2-3 air mi W of Salmon at the intersection of Ida Hwy 28 and U.S. Hwy 93.  Elev. 4460-5410 ft.
T21N R21E S2; also S3.  45.1806 N, 113.9338 W to 45.1826 N, 113.951 W; NAD 83, , GPS reading.  
Grassy slope and hills on south and east exposures and along creek. Phenology: flowering & fruiting. 

Ronald L. Hartman, 89793.  5/23/2010. 		RM 
     with Joshua J. Irwin
_________________________________________________________________________

655.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Madison County: Madison River and foothills of Gravelly Range: ca 21 air mi S of Ennis, ca 13 air mi NE of Black Butte, ca 1 air mi SW of BLM Ruby Creek Campground.  Elev. 5630-5720 ft.
T9S R1W S13 W1/2.  45.0533 N, 111.6766 W to 45.0544 N, 111.6777 W; NAD 83, , GPS reading.  
Rocky Juniperus scopulorum woodland with boulders. Phenology: flowering & fruiting. 

Emma E. Freeland, 4722.  5/30/2013. 		RM 
_________________________________________________________________________

656.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Madison County: Sweetwater Creek, ca 24 air mi ESE of Dillon, ca 9 air mi S of Ruby River Reservoir.  Elev. 6240-6440 ft.
T9S R5W S2 N1/2.  45.0851 N, 112.1839 W; NAD 83, , GPS reading.  
Steep, grassy slopes in a dry draw. Phenology: flowering. 

Emma E. Freeland, 4798.  6/2/2013. 		RM 
_________________________________________________________________________

657.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Madison County: Gravelly Range: Wall Creek, ca 23 air mi S of Ennis, ca 11 air mi NE of Black Butte.  Elev. 6090-6380 ft.
T9S R1W S27 W1/2.  45.01933 N, 111.719 W; NAD 83, , GPS reading.  
Rocky Pseudotsuga menziesii woodland. Phenology: flowering & fruiting. 

Emma E. Freeland, 4884.  6/3/2013. 		RM 
_________________________________________________________________________

658.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Beaverhead County: Ca 3 air mi WNW of Monida, ca 16 air mi E of Garfield Mountain, ca 1 air mi N of I-15.  Elev. 6920-6940 ft.
T14S R6W S30 SE1/4.  44.5865 N, 112.3747 W to 44.5866 N, 112.3738 W; NAD 83, , GPS reading.  
Sagebrush grasslands. Phenology: fruiting. 

Emma E. Freeland, 5275.  6/11/2013. 		RM 
_________________________________________________________________________

659.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Madison County: Gravelly Range: along Gravelly Range Road (Forest Road 292), ca 18 air mi N of Black Butte, ca 14 air mi SSW of Ennis.  Elev. 7290-7320 ft.
T8S R2W S11 NE1/4.  45.1559 N, 111.8017 W to 45.1561 N, 111.8054 W; NAD 83, , GPS reading.  
Grasslands with occasional Pseudotsuga menziesii and Pinus flexilis. Phenology: fruiting. 

Emma E. Freeland, 5631.  6/16/2013. 		RM 
_________________________________________________________________________

660.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Madison County: Snowcrest Range: Divide Creek and Pocket Creek, along Forest Road 100, ca 4.5 air mi N of Forest Boundary, ca 7-8 air mi E of Antone Peak, ca 34 air mi S of Virginia City.  Elev. 7280-7440 ft.
T12S R3W S18 NW1/4 NW1/4.  44.7964 N, 112.0249 W to 44.7948 N, 112.0224 W; NAD 83, , GPS reading.  
Sagebrush grasslands. Phenology: flowering & fruiting. 

Emma E. Freeland, 6018.  6/23/2013. 		RM 
_________________________________________________________________________

661.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Beaverhead County: Centennial Valley: Sand Creek, ca 4 air mi N of Idaho, ca 12 air mi S of Antone Peak, at junction of County Road 509 and BLM Road 1805.  Elev. 6700 ft.
T14S R4W S19 SW1/4.  44.5971 N, 112.1447 W to 44.5987 N, 112.1451 W; NAD 83, , GPS reading.  
Sagebrush grasslands on flat ground. Phenology: fruiting. 

Emma E. Freeland, 6056.  6/24/2013. 		RM 
_________________________________________________________________________

662.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Beaverhead County: Western Centennial Mountains: Bean Creek, ca 3 air mi N of Idaho, ca 10 air mi W of Lakeview.  Elev. 6900-7040 ft.
T14S R3W S30.  44.5812 N, 112.0235 W; NAD 83, , GPS reading.  
Sparsely vegetated, eroding soil and rock outcrops. Phenology: fruiting. 

Emma E. Freeland, 6130.  6/24/2013. 		RM 
_________________________________________________________________________

663.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Beaverhead County: Hidden Lake Bench, ca 1-2 air mi N of Elk Lake, ca 49 air mi S of Ennis.  Elev. 6720-6900 ft.
T13S R1E S16.  44.7056 N, 111.6101 W; NAD 83, , GPS reading.  
Grasslands in openings of a mixed coniferous forest. Phenology: fruiting. 

Emma E. Freeland, 6234.  6/24/2013. 		RM 
_________________________________________________________________________

664.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Montana, Beaverhead County: Henrys Lake Mountains: Antelope Basin, along the Continental Divide National Scenic Trail, ca 11 air mi SSW of Earthquake Lake, ca 48 air mi S of Ennis.  Elev. 7040-7280 ft.
T13S R2E S9 SW1/4; also NE1/4 S16.  44.715 N, 111.4905 W to 44.7137 N, 111.4897 W; NAD 83, , GPS reading.  
Sagebrush grasslands. Phenology: fruiting. 

Emma E. Freeland, 7198.  7/21/2013. 		RM 
_________________________________________________________________________

665.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Montrose County: Uncompaghre Plateau: Escalante Creek, ca 17.5 air mi WSW of Delta.  Elev. 5600-6000 ft.
T51N R2E S29 W1/2; also NE1/4 S30.  38.6594 N, 108.3564 W to 38.6549 N, 108.3535 W; GPS reading.  
Pinyon/juniper in sandstone canyon. Phenology: flowering & fruiting. 

Lori E. Brummer, 1555.  8/4/2010. 		RM 
_________________________________________________________________________

666.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Ca 17 mi WSW of Yoder on Goshen Rim.  Elev. 5200 ft.
41 52.8' N, 104 37.2' W; unknown, , GPS reading.  
Chalky rock outcrop, with Cercocarpus and Phlox. Phenology: flowering & fruiting. 

Robert D. Dorn, 11033.  5/29/2014. 		RM 921802	Barcode: RM0080025
_________________________________________________________________________

667.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Washakie County: Bighorn Basin: above South Fork Fifteenmile Creek, ca 23 air mi W of Worland.  Elev. 4800 ft.
T47N R97W S25.  44.01389 N, 108.43667 W; uncertainty 1 mi..  
Badlands above creek, highly eroded clay and shale slopes, rocky slopes with sandstone, hard clay flats below slopes; slopes. 

Keith H. Dueholm, 11177.  5/27/1981. 		RM 931616	Barcode: RM0094084
     with Ronald L. Hartman
_________________________________________________________________________

668.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Moffat County: County Road 10, 8.4 road mi W of Colo Hwy 318 and Sunbeam, E of Cross Mountain.  Elev. 6400 ft.
40.5352 N, 108.3416 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sagebrush plains. Phenology: flowering. 

Ronald L. Hartman, 8628.  5/12/1979. 		RM 1009643	Barcode: RM0286351
     with B. E. Nelson
_________________________________________________________________________

669.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Southeastern Plains: ca 7 air mi SW of the center of Cheyenne.  Elev. 6200-6500 ft.
T12N R67W S3; also S4.  41.038 N, 104.8676 W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!.  
Grassy plains and slopes, rocky outcrops. Phenology: flowering & fruiting. 

Ronald L. Hartman, 50126.  5/11/1995. 		RM 958913	Barcode: RM0213169
     with Jean Wood
_________________________________________________________________________

670.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Crook County: Devils Tower National Monument, summit of Devils Tower.  Elev. 5100 ft.
T53N R65W S7 SW1/4.  zone 13, 522576E, 4937541N; WGS 84, GPS reading.  
Southwest aspect slightly up from summit edge; rocky; growing on rock with Selaginella densa. Common. Phenology: fruiting. 

Cheryl Mayer, 1553.  5/8/2016. 		RM 963762	Barcode: RM0100793
_________________________________________________________________________

671.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Moffat County: Ridge W of summit of Lookout Mountain above Vermillion Bluffs.  Elev. 7640 ft.
40 51' 35.6" N, 108 29' 40.8" W; unknown, , Specimen Label.  
Windswept slopes and ridge. Phenology: flowering. 

Sherel Goodrich, 28110.  6/23/2011. 		RM 958152	Barcode: RM0212773
     with Allen Huber
_________________________________________________________________________

672.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Platte County: Camp Guernsey: ca 1 km N of Deercorn Spring Creek and ca 2.4 km NW of confluence of Patten Creek and Broom Creek.  Elev. 1600 m.
zone DMC, 517100E, 4697550N; unknown, GPS reading.  
Moderate slopes; ponderosa pine savannah; stony loam; with Pinus ponderosa, Juniperus scopulorum, Senecio canus, Poa spp. Locally common; erect to arching, fibrous rooted, perennial herb; 15-25 cm tall. Phenology: flowering & fruiting. 

Carlos A. Popolizio, 713.  6/12/1996. 		RM 957553	Barcode: RM0214196
     with Nancy E. Hastings, Rosalie M. Smith, Donald L. Hazlett
_________________________________________________________________________

673.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., South Dakota, Custer County: Ca 15 mi SW of Custer.  Elev. 5000 ft.
43 37.8' N, 103 49.7' W; unknown, , GPS reading.  
Grassland with Koeleria, Elymus, Artemisia frigida. Phenology: fruiting. 

Robert D. Dorn, 12021.  6/15/2018. 		RM 958483	Barcode: RM0215255
_________________________________________________________________________

674.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Utah, Rich County: Southwestern Wyoming and Adjacent Utah: Crawford Mountain: ca 3 air mi NE of Woodruff; 1 mi N of Little Crawford Road.  Elev. 6500-6940 ft.
T9N R7E S1 NW1/4; also NE1/4 S2.  
Sagebrush slopes with scattered junipers. Phenology: flowering & fruiting. 

C. H. Refsdal, 5074.  7/8/1995. 		 
     with B. E. Nelson
_________________________________________________________________________

675.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Sweetwater County: Great Divide Basin Area: Oregon Buttes Wilderness Study Area: north Oregon Butte summit, ca 15 air mi SSW of South Pass City.  Elev. 8560 ft.
T26N R101W S3 SE1/4 NE1/4.  42.2592 N, 108.8505 W; WGS 84, , GPS reading.  
Sagebrush steppe, burned, level, loam; with Artemisia tridentata ssp. wyomingensis, Poa secunda, Eriogonum ovalifolium. Phenology: flowering. 

Bonnie Heidel, 8560.  5/22/2018. 		RM 981863	Barcode: RM0245118
_________________________________________________________________________

676.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Albany County: West slope Laramie Range: ca 1.4 mi NE of U.S. Hwy 30, ca 3.5 air mi E of downtown Laramie.  Elev. 7440 ft.
T16N R73W S36 SE1/4 NW1/4.  41.3169 N, 105.5298 W; WGS 84, , GPS reading.  
Upper slope, NE aspect on sandy loam. With Cercocarpus montanus, Elymus spicatus, Zigadenus venenosus. Phenology: flowering. 

Bonnie Heidel, 4439.  5/20/2018. 		RM 981723	Barcode: RM0251773
_________________________________________________________________________

677.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: along the southeastern shore of Antero Reservoir and adjacent hills, ca 4 air mi NE of Antero Junction; ca 6.5 air mi SW of Hartsel.  Elev. 8940-9200 ft.
T12S R76W S33 N1/2; also SE1/4 S28 and NE1/4 S32.  38.9633 N, 105.8933 W; uncertainty 1 mi..  
Grassy slopes and hills above the lake. Phenology: flowering & fruiting. 

Timothy W. Chumley, 1962.  7/18/1995. 		 
_________________________________________________________________________

678.  Carex filifolia Nutt. 				Cyperaceae

U.S.A., Wyoming, Natrona County: Upper North Platte and Laramie River Drainages: Steamboat Lake S of Wyo Hwy 220, ca 19 air mi W of Alcova townsite.  Elev. 5900-5950 ft.
T30N R86W S25.  42.5403 N, 107.0816 W.  
Sandy basin of sagebrush, rabbitbrush, and grasses. Phenology: fruiting. 

Amy J. Roderick, 8483.  8/18/1998. 		RM 
_________________________________________________________________________