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

Database Search Results

80 matching records found (of 80).
Search query: Genus begins with Carex, Species begins with hystericina, (search polygon not defined)
Sorted by: Scientific Name

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1.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: West Plum Creek on Plum Creek Road, ca 6.5 air mi NW of Newcastle; ca 21 air mi SE of Upton.  Elev. 4440-4480 ft.
T46N R62W S27 NE1/4.  43.9359 N, 104.289 W; uncertainty 0.5 mi..  
Creek. Phenology: fruiting. 

Peter J. Ebertowski, 2450.  7/31/2002. 		RM 
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2.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Rochelle Hills N of Wildcat Creek, on two-track road off Rochelle Hills or Forest Road 933, ca 19 air mi SE of Wright; ca 56 air mi SSE of Gillette.  Elev. 4900-5040 ft.
T48N R69W S11 SE1/4.  44.1464 N, 105.1134 W.  
Wetland below spring. Phenology: flowering & fruiting. 

Peter J. Ebertowski, 6800.  7/16/2003. 		RM 
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3.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: ridge E of Short Creek, on road continuing Forest Road 1246, ca 34 air mi NW of Moorcroft; ca 24 air mi N of Gillette.  Elev. 4080-4500 ft.
T54N R71W S28 E1/2.  44.6292 N, 105.4 W.  
Spring. Phenology: fruiting. 

Peter J. Ebertowski, 7298.  7/27/2003. 		RM 
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4.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: picnic turn-out along west side of Montana Hwy 419, in foothills ca 4.5 mi SW of Nye.  Elev. 4880 ft.
T5S R15E S15 SE1/4.  45.3995 N, 109.8605 W.  
Wet soil along run of warm spring with Carex hystericina, Berula erecta, and Lycopus americanus. Phenology: flowering & fruiting. 

Erwin F. Evert, 25962.  7/10/1993. 		RM 611147
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5.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Montana, Carbon County: Along Big Bluewater Spring outlet just SE of fish hatchery, 7 mi NE of Bridger.
T6S R24E S8.  45.3268 N, 108.8113 W.  
Shallow water/wet soil with Berula erecta, Salix exigua, and Betula occidentalis. Phenology: flowering & fruiting. 

Erwin F. Evert, 32630.  8/7/1996. 		RM 787643
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6.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Southeastern Plains: along Horse Creek.  Elev. 1600-1650 m.
T18N R64W S23.  
Riparian. Phenology: fruiting. 

Donald L. Hazlett, 9233.  8/24/1995. 		 
     with Eric Hazlett
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7.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Southeastern Plains: along Little Horse Creek (Harding property).  Elev. 1650-1700 m.
T17N R63W S4.  
Riparian. Phenology: flowering & fruiting. 

Donald L. Hazlett, 9397.  9/9/1995. 		 
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8.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: Greyback Mountain, on west side near base of steep slope which leads to the summit.  Elev. 11800 ft.
T37N R4E S9; also S16.  37.4545 N, 106.5637 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Alpine meadows with willow thickets and moist drainage. Phenology: flowering & fruiting. 

Ronald L. Hartman, 8051.  8/20/1978. 		RM 621318
     with Janice C. Coffey
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9.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., New Mexico, Dona Ana County: Jornada Experimental Range: Ash Spring.  Elev. 5600 ft.
T19S R4E S21.  
Edge of canyon bottom in moist loam on a 10 degree south slope witih Eleocharis and Equisetum. Phenology: fruiting. 

Elbert L. Little Jr., 773.  7/4/1934. 		USFS 431288
     with J. W. R. Engholm
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10.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 13.5 -14 air mi NW of Crawford at Hudson-Meng Bison Bonebed.  Elev. 4200 ft.
T33N R53W S17.  42.8346 N, 103.5852 W; GPS Reading.  
At spring fed pond. Phenology: fruiting. 

Grace M. Kostel, 4295.  8/2/2004. 		RM 
     with Steve Popovich
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11.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 6-6.5 air mi NW of Crawford, Little Cottonwood Creek.  Elev. 3800 ft.
T32N R5E S14; N12 S14.  42 45.44' N, 103 30.07' W; GPS Reading.  
In creek of actively flowing water.. Phenology: fruiting. 

Grace M. Kostel, 4483.  8/6/2004. 		RM 
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12.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 12 air mi NW of Crawford in Little Cottonwood Creek.  Elev. 3875 ft.
T32N R53W S14 NE1/4.  42 45.237' N, 103 30.406' W; GPS Reading.  
Perennial stream, soils are sand and loamy clay. Phenology: fruiting. 

Grace M. Kostel, 9492.  8/6/2005. 		RM 
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13.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., New Mexico, Dona Ana County: Ash Canyon.  Elev. 4900-5650 ft.
Phenology: flowering. 

Ivan Crowell, 14.  6/4/1937. 		RM 180469
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14.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., New Mexico, Dona Ana County: Ash Canyon.  Elev. 4900-5650 ft.
Phenology: flowering. 

Ivan Crowell, 14.  6/4/1937. 		USFS 431290
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15.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Sinbad Valley: along headwaters of Salt Creek.  Elev. 6000 ft.
T49N R19W S12.  38.5249 N, 108.933 W.  
Riparian area with ponderosa pine, oak, and Salix exigua. Phenology: flowering & fruiting. 

Margarette J. Lyon, 7361.  8/15/1994. 		 
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16.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Near Pine Bluffs, on Spring Creek.  Elev. 5000 ft.
T14N R60W S9 & S10.  41.1987 N, 104.0817 W; NAD 83, uncertainty 0.75 mi., Digital Map.  
In shallow water. Phenology: fruiting. 

C. L. Porter, 8026.  8/14/1959. 		RM 260037	Barcode: RM0137303
     with Marjorie W. Porter
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17.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Laramie County: 2 mi N of Pine Bluffs on Lodgepole Creek.  Elev. 5000 ft.
T14N R60W S3.  41.2008 N, 104.0657 W; NAD 83, uncertainty 0.5 mi., Digital Map.  
Wet stream bank. Phenology: flowering & fruiting. 

C. L. Porter, 8166.  6/18/1960. 		RM 263068	Barcode: RM0137304
     with Marjorie W. Porter
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18.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., New Mexico, Rio Arriba County: Santa Fe National Forest and vicinity: Jemez Mountains: Arroyo de los Frijoles, 2.5 air mi W of Abiquiu. From corral at start of Barranca Trail 111 3.4 air mi S to Frijoles Spring.  Elev. 6013-7000 ft.
T23N R5E S24 SE1/4; also W1/2 S25, SE1/4 S26, S35, and T22N R5E S2.  36 10.631' N, 106 22.769' W to 36 10.235' N, 106 22.694' W; GPS reading.  
Riparian through canyon of soft sedimentary rock in pinyon/juniper woodland.  Grass/sedge bottom in wide canyon bottom. Phenology: fruiting. 

Brian Reif, 2639.  7/18/2002. 		RM 809101
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19.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southeastern Plains: Goshen Hole: Fort Laramie National Historic Site: near mouth of Deer Creek ca 2.1 air mi WSW of Fort Laramie (town).  Elev. 4240 ft.
T26N R64W S29 SE1/4 NE1/4.  42.2001 N, 104.5577 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Spring-fed stream border in partial shade with saturated and innundated loam, slope 0%; associated species are Mentha arvensis, Juncus compressus, Solidago occidentalis, Equisetum laevigatum. Common. Phenology: fruiting. 

Bonnie Heidel, 2501.  9/5/2003. 		RM 751373	Barcode: RM0137319
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20.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southeastern Plains: Fort Laramie National Historic Site: south side of Laramie River and W of road, ca 2.5 air mi SW of Fort Laramie (town).  Elev. 4240 ft.
T26N R64W S29 SE1/4 NE1/4.  42.19957 N, 104.55971 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Ridge along valley breaks, 5% slope, north aspect, on gravelly (cobble) silt, with Pinus ponderosa, Stipa comata, Arenaria hookeri. 

Bonnie Heidel, 2569.  5/29/2004. 		 
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21.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Johnson County: Between Sheridan and Buffalo.  Elev. 3500-5000 ft.
Rolling plains. Phenology: fruiting. 

Frank Tweedy, 3308.  6/15/1900. 		RM 38163	Barcode: RM0137323
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22.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Southeast Plains: Sprager Creek, ca 6 mi NW of Midway.  Elev. 5440 ft.
T17N R64W S9 SW1/4 NE1/4 SE1/4.  41.4538 N, 104.5411 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Dense stand of Typha angustifolia directly in stream channel on silty soil. Phenology: fruiting. 

Michael Oliver, 696.  6/12/1991. 		RM 682007	Barcode: RM0137322
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23.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: 1 mi SW of Whitman.  Elev. 4600 ft.
T34N R61W S36 SE1/4.  42.8761 N, 104.1304 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Edge of cattail swamp with Glycyrrhiza and Helianthus. Phenology: fruiting. 

Robert D. Dorn, 8152.  9/11/1999. 		RM 643075	Barcode: RM0137316
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24.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Spring Creek, 2 mi N of Pine Bluff.  Elev. 6000 ft.
T14N R60W S10.  41.1988 N, 104.817 W; NAD 83, uncertainty 700 ft., Nat. Geog. TOPO!.  
Along creek with sedge and Juncus, alluvial soil. Phenology: flowering & fruiting. 

William M. Johnson, 414.  6/13/1964. 		USFS 401467	Barcode: USFS0066698
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25.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Crook County:   Elev. 4700 ft.
T54N R63W S11 NE1/4.  44.6819 N, 104.3829 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Edge of beaver pond with Stellaria, Lycopus. Phenology: fruiting. 

Robert D. Dorn, 3767.  7/25/1982. 		RM 340105	Barcode: RM0137302
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26.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Erskine-Hot Springs.  Elev. 3470-3740 ft.
T7S R5E S10.  
Common along stream. Phenology: flowering & fruiting. 

A. C. McIntosh, s.n..  6/22/1924. 		RM 99343	Barcode: RM0143486
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27.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Fall River County: Erskine, Hot Springs;  Elev. 3470-3740 ft.
T7S R5E S10.  
Common along stream. Phenology: flowering & fruiting. 

Arthur C. McIntosh, s.n..  6/22/1924. 		RM 99343
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28.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Custer County: Black Hills: northern part of Wind Cave National Park.  Elev. 4600 ft.
Moist meadow along creek. Phenology: flowering & fruiting. 

C. L. Porter, 6723.  7/7/1955. 		RM 247921	Barcode: RM0143485
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29.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: vicinity of Centennial Trail (#89) S of Mount Rushmore spur, ca 1.9 air mi SSE of Horsethief Lake, ca 2.7 air mi SW of Keystone.  Elev. 4880 ft.
T2S R5E S24 NE1/4 of NE1/4.  43.8653 N, 103.46 W; uncertainty 0.25 mi..  
Paper birch, white spruce, ponderosa pine; shady wet area beside creek that flows into Grizzly Bear Creek. Phenology: fruiting. 

Cheryl Mayer, 251.  9/7/2001. 		RM 698983	Barcode: RM0143487
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30.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: along Grizzly Bear Creek ca 7.1 air mi SE of Hill City.  Elev. 4920 ft.
T2S R5E S24 NE1/4; Center of.  43.8634 N, 103.4616 W; uncertainty 0.5 mi..  
In partial shade by stream. Phenology: flowering & fruiting. 

Cheryl Mayer, 93.  7/6/2000. 		RM 709885	Barcode: RM0143488
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31.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Harding County: Slim Buttes; stockdam along Hwy 79.  Elev. 3150 ft.
T17N R8E S32 NE1/4.  
Clay bank at edge of stockpond; dominated by sedges; occasional. Phenology: flowering & fruiting. 

Gary E. Larson, 7631.  6/29/1982. 		RM 394436
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32.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Lawrence County: Black Hills: Bear Gulch, ca 0.5 mi below Knight Spring, ca 8 air mi WSW of Spearfish.  Elev. 4400 ft.
T6N R1E S30 NW1/4 of NE1/4.  44.4593 N, 103.0409 W; uncertainty 0.25 mi..  
Creek margin in birch-hazelnut woods. Phenology: fruiting. 

Hollis Marriott, 11106.  8/12/1989. 		RM 568677	Barcode: RM0143482
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33.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness, Trail #7 (Grizzly Bear Trail) just S of Grizzly Bear Creek at confluence with tributary from west, ca 8.0 air mi NE of Custer.  Elev. 5220 ft.
T2S R5E S26 SE1/4 NE1/4.  43.8499 N, 103.4819 W; uncertainty 0.25 mi..  
On wet soil above old beaver dams. Phenology: flowering & fruiting. 

Hollis Marriott, 11945.  6/28/2000. 		RM 698760	Barcode: RM0143484
     with Patches
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34.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: upper Grizzly Bear Creek in Pine Creek Natural Area just upstream from Grizzly Bear Creek Trail (#7), ca 1.4 air mi E of Harney Peak Lookout.  Elev. 5450 ft.
T2S R5E S22 SE1/4 of NE1/4.  43.8632 N, 103.5017 W; uncertainty 0.25 mi..  
Along creek in Betula papyrifera/Corylus cornuta forest. Phenology: flowering & fruiting. 

Hollis Marriott, 12113.  7/26/2000. 		RM 698623	Barcode: RM0143483
     with Patches
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35.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Gregory County: Burke Lake Recreational Area.  Elev. 2080 ft.
T97N R71W S33 NW1/4.  43.1768 N, 99.2569 W; uncertainty 0.5 mi..  
Streambank below dam; common. Phenology: flowering & fruiting. 

Kris Sletten, 11.  6/11/1983. 		RM 394096
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36.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Gregory County: Lake Splendor.  Elev. 2025 ft.
T96N R71W S29 SE1/4.  43.0994 N, 99.2618 W; uncertainty 0.5 mi..  
Pond margin; common. Phenology: flowering & fruiting. 

Kris Sletten, 24.  6/11/1983. 		RM 394093
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37.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, no county County: 
In wet places; not abundant except one location. Phenology: flowering & fruiting. 

S. A. Skinner, 161.  //. 		RM 61877
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38.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Harding County: Reva.  Elev. 2960 ft.
T18N R9E S5.  45.5458 N, 103.0532 W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!.  
Phenology: flowering & fruiting. 

S. S. Visher, 672.  8/31/1912. 		RM 76290
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39.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Denver County: Denver.  Elev. 1575 m.
Alluvial soil. Phenology: fruiting. 

Ellsworth Bethel, 4056.  7/7/1921. 		RM 88010
     with I. W. Clokey
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40.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Montrose County: Paradox.
Swampy banks. Phenology: flowering & fruiting. 

Ernest P. Walker, 117.  6/24/1912. 		RM 79465
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41.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Yuma County: Wray.
Phenology: fruiting. 

George E. Osterhout, 4340.  6/21/1910. 		RM 170454
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42.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Las Animas County: Mesa de Maya Region: Gotera Canyon.  Elev. 5400 ft.
T34S R55W S27.  38.9632 N, 106.6374 W; uncertainty 1 mi..  
Spring with Carex and Juncus. Phenology: fruiting. 

Tim Hogan, 2152.  6/12/1993. 		RM 734363
     with Dina Clark and Rick Brune.
_________________________________________________________________________

43.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Colville: Third St: Fish Hatchery.  Elev. 1700 ft.
T35N R39E S9.  48.5472 N, 117.8979 W.  
Creekside/marsh Phenology: flowering & fruiting. 

Jean Wood, 1059b.  6/8/1995. 		 
_________________________________________________________________________

44.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Colville: Third Street: Trout Hatchery.  Elev. 1700 ft.
T35N R39E S9 NE1/4.  48.5472 N, 117.8979 W.  
Creekside/marsh. Phenology: flowering & fruiting. 

Jean Wood, 2196.  7/8/1995. 		 
_________________________________________________________________________

45.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Washakie County: Big Horn Mountains: near the mouth of Tensleep Canyon, ca 5 air mi NE of Ten Sleep.  Elev. 4800 ft.
T47N R87W S6.  44.07028 N, 107.35861 W; uncertainty 1 mi..  
In and around overflow areas. Phenology: fruiting. 

B. E. Nelson, 7150.  8/14/1980. 		RM 349546	Barcode: RM0137313
     with Gael Fonken
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46.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 2.5 air mi E of Four Corners.  Elev. 3900 ft.
T56N R72W S35 NE1/4.  44.7928 N, 105.4817 W; uncertainty 1 mi..  
Uplift on plains, loose talus slopes, ponderosa pine slopes and ravines; ravine, along stream. Phenology: fruiting. 

Keith H. Dueholm, 3702.  7/8/1978. 		RM 323887	Barcode: RM0137315
     with Mary Alice Sanguinetti
_________________________________________________________________________

47.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: Powder River Basin: East Indian Creek, ca 1 air mi W of Whitman.  Elev. 4400 ft.
T34N R61W S25.  42.8913 N, 104.1337 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Sandy flats above creek, rich, moist meadows along creek, sandy plains; along creek. Phenology: fruiting. 

Keith H. Dueholm, 7030.  6/18/1979. 		RM 331757	Barcode: RM0137314
_________________________________________________________________________

48.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Laramie County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek on Marsh or County Road 245-1, ca 3/4 mi W of (upside down V)X Ranch, ca 25.5 air mi ENE of Iron Mountain (Farthing); ca 35 air mi N of Cheyenne.  Elev. 5400-5480 ft.
T19N R66W S11 NW1/4.  41.63378 N, 104.74519 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Gravel bars, low stream banks, and in standing or slow moving water. Phenology: fruiting. 

B. E. Nelson, 28492.  8/17/1993. 		RM 595578	Barcode: RM0137357
_________________________________________________________________________

49.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 0.5 mi above the mouth of Spring Run, ca 17.7 air mi W of LaGrange, ca 34.5 air mi SSW of Torrington.  Elev. 4980 ft.
T19N R64W S14 NE1/4.  41.6197 N, 104.5039 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Steep banks at the edge of the creek and sand bars. Phenology: fruiting. 

B. E. Nelson, 33311.  8/2/1994. 		RM 704974	Barcode: RM0137320
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

50.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Bear Creek ca 3/4 mi W of the mouth of Dater Creek and ca 4 air mi S of Castle Rocks, ca 11 air mi W of La Grange; ca 30 air mi SSW of Torrington.  Elev. 4800 ft.
T19N R63W S1 NW1/4.  41.6495 N, 104.3772 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Creek banks and adjacent woodlands and meadows. Phenology: fruiting. 

B. E. Nelson, 33494.  8/4/1994. 		RM 704971	Barcode: RM0137317
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

51.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Goshen County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: Fort Laramie National Historic Site: along the Laramie River W of the fort ca 2.5 air mi WSW of Fort Laramie (town); ca 21.5 air mi WNW of Torrington.  Elev. 4230 ft.
T26N R64W S29 NE1/4.  42.2025 N, 104.5608 W; NAD 83, uncertainty 0.25 mi., Nat. Geog. TOPO!.  
Along a slough at the edge of the woodland. Phenology: fruiting. 

B. E. Nelson, 33602.  8/8/1994. 		RM 704973	Barcode: RM0137321
     with David Reilly
_________________________________________________________________________

52.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Platte County: Southern Powder River Basin/Southeastern Plains: Southeastern Plains: along Richeau Creek between I-25 and Wyo Hwy 314, ca 3/4 air mi W to 1.5 air mi WSW of Slater; ca 14 air mi SSE of Wheatland.  Elev. 5020-5080 ft.
T22N R67W S24 NW1/4; also NE1/4 S23.  41.864 N, 104.8377 W.  
Wet creek banks and sand bars. Phenology: fruiting. 

B. E. Nelson, 33812.  8/11/1994. 		RM 704972	Barcode: RM0137318
     with Tim Chumley and Robbin Romberg
_________________________________________________________________________

53.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Niobrara County: 1 mi SW of Whitman.  Elev. 4600 ft.
T34N R61W S36 SE1/4.  42.8802 N, 104.1337 W.  
Edge of cattail swamp with Glycyrrhiza and Helianthus. Phenology: fruiting. 

Robert D. Dorn, 8152.  9/11/1999. 		RM 643075
_________________________________________________________________________

54.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Crook County: Sundance Creek, 2 mi W of Beulah.  Elev. 3650 ft.
T52N R61W S1.  44.5287 N, 104.1336 W; uncertainty 0.5 mi..  
Phenology: fruiting. 

Alan A. Beetle, 11155.  7/19/1950. 		RM 255210	Barcode: RM0137361
_________________________________________________________________________

55.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Dugout Gulch ca 5.5 air mi S of Beulah.  Elev. 4300 ft.
T52N R60W S30 W1/2.  44.4661 N, 104.10278 W; uncertainty 1 mi..  
Wet meadow (old beaver ponds). Phenology: flowering & fruiting. 

Hollis Marriott, 3752.  6/28/1983. 		RM 373551	Barcode: RM0137360
_________________________________________________________________________

56.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Dugout Gulch ca 5.5 air mi S of Beulah.  Elev. 4300 ft.
T52N R60W S30 W1/2.  44.4661 N, 104.10278 W; uncertainty 1 mi..  
Wet meadow (old beaver ponds). Phenology: flowering & fruiting. 

Hollis Marriott, 3758.  6/28/1983. 		RM 373552	Barcode: RM0137359
_________________________________________________________________________

57.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Crook County:   Elev. 4700 ft.
T54N R63W S11 NE1/4.  44.689 N, 104.3813 W; NAD 83, uncertainty 0.5 mi., Nat. Geog. TOPO!.  
Edge of beaver pond with Stellaria, Lycopus. Phenology: fruiting. 

Robert D. Dorn, 3767.  7/25/1982. 		RM 340105
_________________________________________________________________________

58.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills National Forest: Bear Lodge Mountains, on Sundance Trail to Tent Canyon, ca 2 mi N of Sundance.  Elev. 5100-5400 ft.
T51N R63W S1 NE1/4.  44.4398 N, 104.3628 W; uncertainty 0.5 mi..  
Ponderosa pine/bur oak community.  Limestone parent material. Phenology: fruiting. 

Ron Kass, 4625.  6/16/1996. 		RM 743117	Barcode: RM0137362
_________________________________________________________________________

59.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Wyoming, Crook County: Black Hills: Horse Creek, ca 12.5 air mi NNW of Aladdin.  Elev. 3600 ft.
T56N R62W S34; also S35.  44.80278 N, 104.2842 W; uncertainty 2 mi..  
Creek bottoms and roadside; streamside. Phenology: fruiting. 

Ronald L. Hartman, 16541.  7/18/1983. 		RM 373553	Barcode: RM0137358
_________________________________________________________________________

60.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: side canyon of Holt Canyon, ca 27.5 air mi SW of Springfield.  Elev. 4339-4354 ft.
T35S R48W S2 E1/2.  37.0244 N, 102.7777 W to 37.0237 N, 102.7798 W; GPS Reading.  
Narrow canyon with small riparian area. Phenology: flowering & fruiting. 

Bernadette Kuhn, 1516.  6/21/2007. 		RM 
     with B. E. Nelson
_________________________________________________________________________

61.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Baca County: Comanche National Grassland: Carrizo Creek, along trail from Carrizo Picnic Area, ca 29 air mi SW of Springfield.  Elev. 4800 ft.
T33S R50W S27.  37.13627 N, 103.01551 W; NAD 83, , Nat. Geog. TOPO!.  
Rocky uplands dominated by Machaeranthera, Melampodium, and Opuntia; lush creek bed dominated by Saponaria, Vitis, and Parthenocissus. Phenology: flowering & fruiting. 

Bernadette Kuhn, 4949.  6/8/2008. 		RM 
     with Catherine Kuhn, Mike Mason
_________________________________________________________________________

62.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Otero County: Comanche National Grassland and Vicinity: Hall Ranch, at spring along Poitrey Arroyo in Christian Canyon, ca 2.5 air mi N of Delhi; ca 34 air mi SW of La Junta.  Elev. 4933 ft.
T27S R59W S20 SE1/4.  37.67765 N, 104.025 W; NAD 83, , GPS Reading.  
Along sandstone walls of canyon with seeping spring; Prunus thicket and pools with Scirpus, Carex and Juncus. Asplenium platyneuron growing on rock wall. Phenology: flowering & fruiting. 

Bernadette Kuhn, 6872.  7/17/2008. 		RM 
     with Edith Hall, Lloyd Hall
_________________________________________________________________________

63.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Colorado, Las Animas County: Comanche National Grassland and Vicinity: at the head of Pintada Creek, ca 4.5 air mi E of Kim.  Elev. 5528 ft.
T32S R52W S17.  37.2578 N, 103.2796 W; NAD 83, , GPS Reading.  
Sandstone canyon lined with Selaginella. Phenology: fruiting. 

Bernadette Kuhn, 7435.  7/27/2008. 		RM 
     with Doug Sedoris
_________________________________________________________________________

64.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Montana, Carbon County: Bluewater Creek ca 6 mi E of Bridger.  Elev. 4100 ft.
T6S R24E S15.  
Springy areas along creek. Common. Phenology: flowering & fruiting. 

Peter Lesica, 3001.  6/14/1984. 		RM 366981
_________________________________________________________________________

65.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Montana, Big Horn County: Slopes above Ok-A-Beh boat ramp.  Elev. 3900 ft.
T6S R30E S24.  45.3106 N, 107.9384 W; uncertainty 1 mi..  
Seeps with Acer negundo. Phenology: flowering & fruiting. 

Robert W. Lichvar, 6120.  6/14/1983. 		RM 354948
_________________________________________________________________________

66.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., North Dakota, Pembina County: Walhalla.
Open bog. Phenology: flowering & fruiting. 

H. F. Bergman, 2235.  7/15/1912. 		RM 154349
_________________________________________________________________________

67.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Day County: Waubay National Wildlife Refuge: Spring Coulee.
T123N R53W S16 SW1/4.  
Fens and associated springs; dominated by Salix spp., Cornus stolonifera and Carex spp. Common. Phenology: flowering & fruiting. 

Gary E. Larson, 9158.  7/13/1983. 		RM 394228
_________________________________________________________________________

68.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Nebraska, Brown County: Long Lake.
T27N R24W S13 NW1/4.  
Fen. Common. Phenology: flowering & fruiting. 

Kris Sletten, 83.  6/14/1983. 		RM 394149
_________________________________________________________________________

69.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Nebraska, Sioux County: Rimrock Ranch.
T32N R53W S23.  
Wet meadow in canyon bottom. Phenology: flowering & fruiting. 

Jim Landon, s.n..  7/7/1986. 		RM 736546
_________________________________________________________________________

70.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Nebraska, Sioux County: War Bonnet Canyon.
Phenology: flowering & fruiting. 

T. A. Williams, s.n..  6/24/1890. 		RM 70651
_________________________________________________________________________

71.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Nebraska, no county County: South of Alliance.
Phenology: flowering & fruiting. 

George E. Osterhout, 7748.  7/7/1932. 		RM 170456
_________________________________________________________________________

72.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds, 18 mi N of Hay Springs.  Elev. 3300 ft.
Moist creek bottom; open ridges and Pinus ponderosa forest. Phenology: flowering & fruiting. 

Elray S. Nixon, 247.  7/25/1964. 		RM 275383
_________________________________________________________________________

73.  Carex hystericina Muhl. ex Willd. 				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.  
In standing water at the edge of the creek. Phenology: flowering & fruiting. 

B. E. Nelson, 77058.  6/11/2009. 		 	Barcode: USFS0050716
     with Hans Hallman
_________________________________________________________________________

74.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: Cow Creek Reservoir ca 6 air mi W of Fort Howes Work Center, ca 25 ai mi S of Ashland.  Elev. 3860 ft.
T6S R45E S17 SE1/4.  45.3105 N, 106.2469 W; NAD 83, , GPS reading.  
Banks of reservoir, adjacent slopes, and dam. Phenology: fruiting. 

B. E. Nelson, 78254.  7/26/2009. 		USFS 884601	Barcode: USFS0049690
_________________________________________________________________________

75.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.  Elev. 3200-3300 ft.
T16N R8E S8 N1/2.  45.3682 N, 103.1765 W; NAD 83, , GPS reading.  
Green ash-dominated flowing-water draw. Phenology: fruiting. 

Hans Hallman, 2477.  7/17/2009. 		USFS 884602	Barcode: USFS0049691
_________________________________________________________________________

76.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in Cheesman Draw, just NE of Pioneer Cemetery off of Forest Road 3045, ca 8.5 air mi WNW of Camp Cook, SD.  Elev. 3630-3670 ft.
T3S R61E S12 South1/2.  45.5862 N, 104.144 W; NAD 83, , GPS reading.  
In and near margin of reservoir. Phenology: fruiting. 

Hans Hallman, 4039.  8/11/2009. 		USFS 887836	Barcode: USFS0053698
_________________________________________________________________________

77.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., Montana, Powder River County: Custer National Forest: Ashland District: Cow Creek Reservoir ca 6 air mi W of Fort Howes Work Center, ca 25 ai mi S of Ashland.  Elev. 3860 ft.
T6S R45E S17 SE1/4.  45.3105 N, 106.2469 W; NAD 83, , GPS reading.  
Banks of reservoir, adjacent slopes, and dam. Phenology: fruiting. 

B. E. Nelson, 78254.  7/26/2009. 		 	Barcode: USFS0050313
_________________________________________________________________________

78.  Carex hystericina Muhl. ex Willd. 				Cyperaceae

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: just SW of Summit Pass on SD Hwy 79, ca 23.5 air mi SE of Buffalo.  Elev. 3200-3300 ft.
T16N R8E S8 N1/2.  45.3682 N, 103.1765 W; NAD 83, , GPS reading.  
Green ash-dominated flowing-water draw. Phenology: fruiting. 

Hans Hallman, 2477.  7/17/2009. 		 	Barcode: USFS0050701
_________________________________________________________________________

79.  Carex hystericina Muhl. ex Willd. 				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.  
In standing water at the edge of the creek. Phenology: flowering & fruiting. 

B. E. Nelson, 77058.  6/11/2009. 		USFS 887835	Barcode: USFS0053697
     with Hans Hallman
_________________________________________________________________________

80.  Carex hystericina Muhl. ex Willd. 				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.  
Seep area in narrow sandstone canyon. Phenology: flowering & fruiting. 

Lori E. Brummer, 1531.  8/4/2010. 		RM 
_________________________________________________________________________