Carex brevior (2002)
CYPERACEAE
Carex brevior (Dewey) Mack. ex Lunell
U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Pine Ridge, ca 1 air mi W of Wyo Hwy 116, ca 4.5 air mi N of Upton.
Shaly sagebrush flats near bentonite quarries. Phenology: flowering & fruiting.
Annotations:
1. Carex brevior (Dewey) Mack. ex Lunell
Annotated by Peter J. Ebertowski.
with Peter Ebertowski
Accession: RM (unaccessioned)

Carex brevior (2002)
CYPERACEAE
Carex brevior (Dewey) Mack. ex Lunell
U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: upper end of Dry Fork Spring Creek on Heald or County Road 49, ca 8.5 air mi NE of Weston; ca 31 air mi NNE of Gillette.
Little bluestem. Phenology: fruiting.
Peter J. Ebertowski, 1383. 7/7/2002.
Accession: RM (unaccessioned)

Carex brevior (2002)
CYPERACEAE
Carex brevior (Dewey) Mack. ex Lunell
U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Black Thunder Creek on Keeline or Forest Road 930, ca 20 air mi E of Wright; ca 43 air mi SSE of Gillette.
Creek bed. Phenology: fruiting.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Crook County: Thunder Basin National Grassland and Vicinity: tributary of South Deer Creek on County Road 68, ca 12.5 air mi N of Moorcroft; ca 29 air mi ENE of Gillette.
Creek bed. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: spring and head of Holmes Creek on Payne or Forest Road 934, ca 18 air mi SE of Wright; ca 26 air mi N of Bill.
Creek bed. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: ca 1 mi SW of York or Forest Road 900; ca 11 air mi E of Soda Well; ca 28 air mi NE of Gillette.
Clay and coal breaks with grassy draws. Phenology: flowering & fruiting.
Peter J. Ebertowski, 193. 6/18/2002.
with B. E. Nelson

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: ridge ca 1 mi N of Dry Creek on Forest Road 958, ca 6 mi E of Bill; ca 35 air mi NNE of Douglas.
Sagebrush/grassland. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Antelope Creek on Forest Road 949, ca 31 air mi SE of Wright; ca 17 air mi NNE of Bill.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills N of Weston Peak on Forest Road 1246, ca 25 air mi NNE of Gillette; ca 33 air mi NW of Moorcroft.
Spring surrounded by Rocky Mountain juniper and ponderosa pine. Phenology: fruiting.
Peter J. Ebertowski, 2473. 8/2/2002.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills N of Weston Peak on Forest Road 1246, ca 25 air mi NNE of Gillette; ca 33 air mi NW of Moorcroft.
Grassy gully. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Kellog Reservoir on Forest Road 914, ca 9.5 air mi ESE of Upton; ca 18 air mi NW of Newcastle.
Spartina-dominant creek bed with patches of Typha. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Pine Creek on Wyo Hwy 116, ca 0.9 mi NE of Upton; ca 20 air mi SE of Moorcroft.
Elev. 4300 ft.
Fenceline along ditch and creek. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: ridge and ravines leading to Wild Horse Creek on gravel road off York or Forest Road 900, ca 30 air mi NNE of Gillette; ca 30 air mi NNW of Moorcroft.
Grassy reservoir in ravine. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Hay Creek and vicinity on Mush Creek or County Road 58, ca 27 air mi WSW of Newcastle; ca 21 air mi SSW of Upton.
Creek bed. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hill N of Lone Tree Creek on Grieves or County Road 5, ca 19.5 air mi SW of Newcastle; ca 26 air mi SSE of Upton.
Tributary of creek in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: along Buzzard Creek on Keeline or Forest Road 930, ca 22 air mi ESE of Wright; ca 45 air mi SSE of Gillette.
Grassy ravine. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: W of South Beaver Creek off Mush Creek or County Road 58, ca 19.5 air mi WSW of Newcastle; ca 20.5 air mi S of Upton.
Drainage to creek in sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Clareton Oil Field W of Bruce or County Road 7C, ca 28 air mi WSW of Newcastle; ca 30 air mi SSW of Upton.
Low spot in grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: clay balds, on two track W of Keeline or Forest Road 930, ca 20.5 air mi ESE of Wright; ca 45 air mi SSE of Gillette.
Wash in sagebrush. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Piney Canyon on Piney Canyon or County Road 69, ca 22 air mi ESE of Wright; ca 48 air mi WSW of Newcastle.
Meadow above and below spring. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills W of Little Powder River S of Coal Creek on dirt road off of Wyo Hwy 59, ca 23 air mi NNE of Gillette; ca 31 air mi NW of Moorcroft.
Watercourses between clay hills and creek. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills S of Buzzard Creek, on two-track off Keeline or Forest Road 930, ca 22 air mi E of Wright; ca 47 air mi SSE of Gillette.
Grassy ravine in grassland. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: bentonite pit W of East Iron Creek, on Forest Road 914, ca 8 air mi ESE of Upton; ca 20 air mi NW of Newcastle.
Edge of pond. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: low hills N of Little Thunder Creek and Hansen Draw, on gravel road near gas processing plant, ca 21 air mi E of Wright; ca 44 air mi W of Newcastle.
Grassy wash in sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: hills N of confluence of North Fork Duck Creek and Duck Creek, off dirt road to Dickinson Ranch, ca 39 air mi NNE of Gillette; ca 39 air mi NNW of Moorcroft.
Grassy ravine in silver sagebrush grassland. Phenology: flowering & fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: low hills N of Flat Creek, on LA Ranch or County Road 10, ca 33 air mi NE of Gillette; ca 31 air mi NNW of Moorcroft.
Low grassy area forming drainage. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: low hills N of Flat Creek, on LA Ranch or County Road 10, ca 33 air mi NE of Gillette; ca 31 air mi NNW of Moorcroft.
Grassy hilltop with small rock outcrops. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: sagebrush grassland ca 1.3 mi NW of Soda Well, on Forest Road 1032, ca 31 air mi NNE of Gillette; ca 35 air mi NNW of Moorcroft.
Dam wall of earth and rock. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: grassland SE of Reed and Bruce draws, on Dull Center or County Road 38, ca 5.5 air mi NE of Bill; ca 37 air mi NNE of Douglas.
Grassy tributary of creek. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: washes W of and draining to Bobcat Creek, on Forest Road 958, ca 10 air mi E of Bill; ca 37 air mi NNE of Douglas.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary of Skull Creek, E of Sunquist Draw, on County Road 14, ca 13 air mi ESE of Upton; ca 15 air mi NE of Newcastle.
Narrow ravine floor below seep. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: hills E of and draining to East Iron Creek, on four wheel drive road, ca 8 air mi ENE of Upton; ca 23 air mi NW of Newcastle.
Ravine floor in ponderosa pine stand. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Wildcat Creek and hills to SW, on County Road 54, ca 27 air mi SW of Newcastle, ca 36 air mi S of Upton.
Creek bank. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: TA Buttes on two-track road off Union Chapel Road, ca 6 air mi SE of Gillette; ca 4.5 air mi S of Wyodak.
Patch of little bluestem in silver sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: TA Buttes on two-track road off Union Chapel Road, ca 6 air mi SE of Gillette; ca 4.5 air mi S of Wyodak.
Ravine in grassland. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Well Creek, on Stewart Road, ca 10 air mi WNW of Moorcroft; ca 18 air mi E of Gillette.
Creek bank. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: tributary W of South Beaver Creek, on Upton-Fairview or County Road 59, ca 20 air mi W of Newcastle; ca 19 air mi S of Upton.
Ravine in grassland. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: artesian well and creek E of Dugout Creek, ca 1 mi N of its confluence with Dry Fork Cheyenne River, on two-track road, ca 31 air mi SSE of Wright; ca 41 air mi N of Douglas.
Grassy creek bed and adjacent bank. Phenology: fruiting.

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.
Meadow near spring. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Big RW Creek, ca 1 mi N of its confluence with Black Thunder Creek, on Keeline or Forest Road 930, ca 18 air mi E of Wright; ca 40 air mi SSE of Gillette.
Ravine in sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: tributary of Dry Fork Spring Creek, on York or Forest Road 900, ca 30 air mi NE of Gillette; ca 31 air mi NW of Moorcroft.
Grassy hill top with Schizachyrium and Calamovilfa. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: tributary of Dry Fork Spring Creek, on York or Forest Road 900, ca 30 air mi NE of Gillette; ca 31 air mi NW of Moorcroft.
Gently sloping ravine with silver sagebrush. Phenology: fruiting.

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.
Narrow ravine floor with occasional ponderosa pine. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: grassland N of Little Thunder Creek, on Wyo Hwy 450, ca 28 air mi ESE of Wright; ca 39 air mi WSW of Newcastle.
Grassy ravine in sagebrush grassland. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Turner Creek, on Forest Road 914, ca 16 air mi NW of Newcastle; ca 12 air mi ESE of Upton.
Ravine in ponderosa pine stand. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Woody Creek, on two-track off Forest Road 944, ca 29 air mi SE of Wright; ca 11 air mi N of Bill.
Creek bank. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: Thunder Basin National Grassland and Vicinity: Sunny Draw, on two-track off Forest Road 973, ca 23 air mi SE of Wright; ca 53 air mi N of Douglas.

U.S.A., Wyoming, Weston County: Thunder Basin National Grassland and Vicinity: Buffalo Creek, on Watt Road, ca 8 air mi SSE of Moorcroft ca 14 air mi ENE of Upton.
Grassy gully with occasional silver sagebrush. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Thunder Basin National Grassland and Vicinity: Antelope Creek, ca 0.5 mi W of its confluence with Wildcat Creek, on Forest Road 949, ca 28 air mi SE of Wright; ca 51 air mi NNE of Douglas.
Grassy wash with sagebrush and rabbitbrush. Phenology: fruiting.

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: Grand Canyon of the Yellowstone at Sevenmile Hole along the west side of the Yellowstone River, ca 5 mi NE of Canyon Village.
Elev. 6800 ft.
T55N R112W S7
On sinter in thermal areas with Panicum acuminatum, Carex tenera, and Prunella vulgaris. YELL-1796 YELL143108 Phenology: flowering & fruiting.
Accession: RM 825052, Barcode: RM0016330

U.S.A., Montana, Madison County: [location and coordinates withheld]
Shrubland and narrow riparian area with Toxicodendron rydbergii, Symphoricarpos occidentalis, and Prunus virginiana. Phenology: flowering & fruiting.
Accession: RM 738315

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: above and W of Stillwater River in Stillwater Canyon, ca 34 mi S of Big Timber, ca 1 mi SW of Woodbine Campground.
Elev. 5300 ft.
Openings in lodgepole pine forest along trail with Eriogonum flavum var. flavum and Penstemon eriantherus. Phenology: flowering & fruiting.
Accession: RM 739199

U.S.A., Montana, Carbon County: [location and coordinates withheld]
Disturbed open areas in campground along shoreline. Phenology: flowering & fruiting.
Accession: RM 780235

U.S.A., Montana, Park County: Absaroka Mountains: Yellowstone National Park: Black Canyon of the Yellowstone, along the Yellowstone River between Crevice Lake and Knowles Falls.
Wet swale with Juncus balticus var. montanus and Equisetum arvense. Phenology: flowering & fruiting.
Accession: RM 822503, Barcode: RM0015304

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.
In badlands clay cut. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 7 air mi ESE of Fairburn and 0.5 mi N of County Road 18.
Near an abandoned gravel pit in unusual rock strewn draw. Phenology: flowering & fruiting.

U.S.A., South Dakota, Fall River County: Buffalo Gap National Grassland and Vicinity: ca 4 mi SE of Limestone Butte.
On livestock dam with alkaline soil. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 35-35.5 air mi NW of Crawford and ca 0.5 mi S of Forest Road 931.
In ephemeral draw and slopes of two buttes with plant diverse areas of moisture ridge "edge" slumps. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 23 air mi NNW of Crawford and 0.5 mi W of Toadstool Road on Long Branch Creek.
In creek and on creek side slopes of heavy, white clay soil. Phenology: fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17 air mi SE of Hermosa and 12 air mi ESE of Fairburn and 0.5 mi E of County Road 19 near French Creek.
On side slopes and in drainages of creek with sand and gravel soil. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 17-17.5 air mi SE of Hermosa and 1.5-2 mi NNW of Red Shirt and 1-1.5 mi W of SD Hwy 40.
In draws and on ridge tops. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sioux County: Oglala National Grassland and Vicinity: ca 18 air mi NW of Crawford and 1/2-3/4 mi N of Orella Road in Whitehead Creek.
Soils are silty and moist. Associated plants growing in creek floor are Salix spp., Prunus virginiana and Ribes spp. Phenology: fruiting.

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: County Road 18 N of French Creek and 11/4 air mi W of Cheyenne River about 3 air mi WSW of Red Shirt, ca 18 mi SE of Hermosa.
Side drainage of the creek; soil of heavy clay loam. Phenology: flowering & fruiting.
with B. E. Nelson

U.S.A., South Dakota, Custer County: Buffalo Gap National Grassland and Vicinity: ca 22 air mi SE of Hermosa on the Cheyenne River.
On west bank of river in sand soil. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 22 air mi ENE of Hermosa and 1 mi W of Swinehart Hill on Rapid Creek.
On banks of creek. Phenology: fruiting.

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.
Creek banks with moist clay and silt soils. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Buffalo Gap National Grassland and Vicinity: ca 10 air mi ESE of Farmingdale and 1.5 air mi due S of SD Hwy 44.
On rocky uplands eroding into shale drainages. Phenology: flowering & fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 6-6.5 air mi ESE of Cottonwood in South Fork Bad River.
Soils are silty clay. Phenology: fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 2 air mi ESE of Cottonwood in Cottonwood Creek.
Soils are silty clay. Phenology: fruiting.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland and Vicinity: ca 4.5 air mi SSE of Cottonwood in Cottonwood Creek.
Soils are silty clay. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Black Hills: Mount Rushmore National Memorial: Starling Basin (drainage SW and S of The Heads), ca 0.2 mi upstream from south park boundary (southwest corner of Monument).
Southeast-facing slope above Starling Basin; rocky, dry-mesic, shady; with ponderosa pine, Arctostaphylos uva-ursi.
Accession: RM 804390, Barcode: RM0143652

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Crosier Mountain off Glen Haven Road (County Road 43), ca 15 air mi W of Loveland.
Summit with open meadow and rocky areas of schist with lodgepole pine and Douglas fir. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: The Narrows on U.S. Hwy 34, just W of the bridge over the Big Thompson River, S of Alexander Mountain, ca 6 air mi W of Loveland.
Steep sided ravine with rocky south and east facing slopes, shrub cover of Ribes and Rubus with Bromus and Thermopsis. Phenology: fruiting.
with Ronald L. Hartman

U.S.A., Wyoming, Goshen County: Near the east side of Rawhide Buttes and W of U.S. Hwy 85.
42.5741° N, 104.4389° W; NAD 83, uncertainty 2 mi., Digital Map
Swampy depression in the rolling grassland. *Location coordinate is in Goshen county* Phenology: fruiting.

U.S.A., Wyoming, Crook County: Bear Lodge Range: 10 mi E of Hulett.
44.6936° N, 104.4356° W; NAD 83, uncertainty 1 mi., Digital Map
Open roadside banks. Phenology: fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Crook County: Bear Lodge Range: between Alva and Aladdin.
44.6582° N, 104.3205° W; NAD 83, uncertainty 3 mi., Digital Map
Open ponderosa pine forest. Phenology: fruiting.
with Marjorie W. Porter

U.S.A., New Mexico, San Miguel County: Santa Fe National Forest and Vicinity: Glorieta Mesa: Lopez Tank on Canyon del Aqua del Corral and vicinity on Forest Road 324, ca 10 air mi S of South San Ysidro; ca 19 air mi SSE of Pecos.
Drier areas adjacent to the reservoir. Phenology: fruiting.
Annotations:
2. Carex brevior (Dewey) Mack. ex Lunell
Annotated by M. Licher, J. McGrath, W. Norris, G. Rink on 1//2017.
1. Carex brevior (Dewey) Mack. ex Lunell
Annotated by Brian Reif.

U.S.A., Wyoming, Crook County: Black Hills: Sand Creek ca 1.5 mi above Crossing, ca 9 air mi S of Beulah. /4
On slopes E of creek in ponderosa pine forest. Phenology: fruiting.

U.S.A., Wyoming, Platte County: 19 mi NW of Wheatland.
Seepage area with Eleocharis and Carex. Phenology: fruiting.

U.S.A., Wyoming, Converse County: 1 mi E of Esterbrook.
Seepage area with Juncus and Salix. Phenology: flowering & fruiting.

U.S.A., Wyoming, Platte County: 23 mi NW of Wheatland.
Granite rock crevice with Panicum. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: 41 mi N of Gillette.
Few plants in weedy floodplain of small creek; sandy soil. Photo copy from KANU. Phenology: fruiting.
Accession: KANU (unaccessioned)

U.S.A., Wyoming, Albany County: North Laramie Range: Sunset Hill, ca 1.5 air mi ENE of Esterbrook; ca 0.5 mi S of Converse County.
Granite outcrops, cracks, and crevices on south and west facing slopes in open ponderosa pine woodland. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: 1 mi SE of Hill City.
T1S R5E S29
Burned over hill; frequent on moist open ravines. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Black Hills: Victoria Creek.
On 10% southeast slope; silt soil; park vegetation type; Poa pratensis, Koeleria cristata, and Panicum perlongum association. Phenology: flowering & fruiting.
Accession: USFS 430053, Barcode: USFS0067283

U.S.A., South Dakota, Custer County: Black Hills: Wind Cave National Park: near Centennial Trail and Highland Creek.
T5S R6E S20
Grassland in saddle. Phenology: fruiting.

U.S.A., South Dakota, no county County: Along railroad.
Prairies. Phenology: flowering & fruiting.
Annotations:
Annotated by Gary E. Larson in 2001.
Frank E. Hepner, s.n.. 6/8/1898.

U.S.A., South Dakota, Butte County: Belle Fourche Reservoir.
Large mud flat formerly inundated by reservior. Phenology: flowering & fruiting.

U.S.A., South Dakota, Lawrence County: Boulder Creek Park, 6 mi E of Deadwood.
T5N R4E S14
Open park; grass and xero-mesophytic association. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Black Hills: Wind Cave.
Foothills; grass association; xero-mesophytic. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Between Buffalo Gap and Fairburn.
Pond with Scirpus. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Black Hills: Custer State Park.
Mesophytic creek above lodge; birch-willow-popple association. Phenology: flowering.

U.S.A., South Dakota, Custer County: Hermosa.
Red foothills; grass association. Phenology: flowering & fruiting.

U.S.A., South Dakota, Pennington County: Rapid City, Rapid Creek.
Creek bottom land; oak, willow, and elm association. Phenology: flowering.

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness, tributary to Grizzly Bear Creek from SW in vicinity of Trail #7 at Wilderness boundary, ca 8.0 air mi NE of Custer.
T2S R5E S26 SW1/4 of NE1/4
Shallow gully in large granite outcrop N of creek; SW-facing.
with Patches

U.S.A., South Dakota, Custer County: Black Hills: Black Elk Wilderness, tributary to Grizzly Bear Creek from SW in vicinity of Trail #7 at Wilderness boundary, ca 8.0 air mi NE of Custer.
Shallow gully in large granite outcrop north of creek; southwest-facing.
with Patches

U.S.A., South Dakota, no county County: Saint Mary's.
Phenology: flowering & fruiting.
Annotated by Gary E. Larson in 2001.

U.S.A., South Dakota, Jackson County: Buffalo Gap National Grassland.
On 10% north slope; clay soil; pond shoreline; wetland vegetation type with Eleocharis acicularis, Carex, and Salix. Phenology: flowering & fruiting.
1.
Annotated by Frederick J. Hermann in 2001.
Accession: USFS 430054

Carex brevior ()
U.S.A., South Dakota, no county County:
In wet places. Phenology: flowering & fruiting.
S. A. Skinner, 13. //.

U.S.A., South Dakota, Harding County: Little Missouri River Valley: 25 mi N of Ashcroft. [ends up in North Dakota]
T23N R1E S24
Open woods. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: French Creek Natural Area.
Ponderosa pine forest. Phenology: flowering & fruiting.

U.S.A., South Dakota, Custer County: Black Hills: Wind Cave National Park: near Centennial Trail and Highland Creek.
Grassland in saddle. Phenology: fruiting.
Veronique Bonnet, s.n.. 7/16/1997.

U.S.A., Colorado, El Paso County: 2 mi E of Monument.
Wet loam. Phenology: flowering & fruiting.

U.S.A., Colorado, El Paso County: 2 mi E of Monument.
Grassland in wet loam. Phenology: flowering & fruiting.
1.
Annotated by Frederick J. Hermann in 2001.
Accession: USFS 430052

U.S.A., Colorado, El Paso County: 2 mi E of Monument.
Grassland in moist loam. Phenology: flowering & fruiting.
1.
Annotated by Frederick J. Hermann in 2001.
Accession: USFS 430051

U.S.A., Colorado, Larimer County: Phantom Valley Ranch: North Fork Cache la Poudre River: below side canyon; NW of Diversion Dam.
Along creek drainage with Sabina. Phenology: flowering & fruiting.

U.S.A., Colorado, Yuma County: Willow Creek Ranch: Arikaree River: 0.3 mi NE of junction. with Dry Willow Creek; Bob Jones Property. Willow Creek Ranch Quadr.
River bottom dominated by Populus deltoides. Phenology: flowering & fruiting.

U.S.A., Colorado, Yuma County: Stone property: 0.2 mi W of Arikaree River; 1 mi W of Kansas State Line.
Large cat-tail dominated marsh. Phenology: flowering & fruiting.

U.S.A., Colorado, Weld County: Lupton.
Phenology: flowering & fruiting.

U.S.A., Colorado, no county County: Church's.
Meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Owl Canyon.
with W. W. Robbins

U.S.A., Colorado, Boulder County: Near Boulder.
Francis Ramaley, a168. 6/7/1900.

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

U.S.A., Colorado, Weld County: New Windsor.

U.S.A., Colorado, Las Animas County: Brantly Canyon.
Phenology: fruiting.

U.S.A., Colorado, Larimer County: Horsetooth Mountain.
Phenology: fruiting.

U.S.A., Colorado, Sedgwick County: Julesburg.
Phenology: fruiting.

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

U.S.A., Colorado, Weld County: New Windsor.
George E. Osterhout, 7628. 6/4/1896.

U.S.A., Colorado, Weld County: New Windsor.
George E. Osterhout, sn. 6/18/1897.

U.S.A., Colorado, Douglas County: Castle Rock.
Elev. 1900 m.
Dry, open soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Denver County: Denver.
Elev. 1600 m.
Moist soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Pueblo County: 1 mi N of Greenhorn.
Meadow. Phenology: flowering & fruiting.

U.S.A., Colorado, Boulder County: Eldorado Springs State Park: South Boulder Creek: North Canyon Creek Trail: emergence from the canyon; S of Red Garden Wall.
Shady, protected niche along trail. Phenology: flowering & fruiting.
Mary Kay Brewster, 25. 7/2/1981.

U.S.A., Colorado, Boulder County: White Rocks Area Conservation Easement; 8 mi NW of Boulder.
Elev. 1648 m.
Locally frequent around temporary pools in the sandstone; on top of the escarpment. Phenology: flowering & fruiting.

U.S.A., Colorado, Jefferson County: Rocky Flats.
Moist, sandy soil. Phenology: flowering & fruiting.
with I. W. Clokey

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Webster Camp, 1 mi W of Webster Reservoir.
Occasional along stream. Phenology: flowering & fruiting.

U.S.A., Colorado, Las Animas County: Mesa de Maya Region: Gotera Canyon.
Spring with Carex and Juncus. Phenology: flowering & fruiting.
with Dina Clark and Rick Brune.

U.S.A., Colorado, Boulder County: Boulder Creek.

U.S.A., Colorado, Boulder County: Bear Canyon, near Boulder.

Carex brevior ()
U.S.A., Colorado, Boulder County: Near Boulder.

Carex brevior ()

U.S.A., Colorado, Jefferson County: Semper Lake.

U.S.A., Colorado, Jefferson County: Roxborough State Park: near Waterton.
Moist meadows and copses of Quercus and Populus tremuloides between vertical ridges of sedimentary rocks; meadows chiefly Carex nebrascensis; drier sites with Bromopsis inermis. Phenology: flowering & fruiting.
with Wingate

U.S.A., Colorado, Baca County: Picture Canyon.
Shaded rocky gulch. Phenology: fruiting.
with R. C. Wittmann

U.S.A., Colorado, Boulder County: 7 mi N of Boulder.
Moist draws on west slope. Phenology: fruiting.

U.S.A., Colorado, Boulder County: 7 mi N of Boulder.
Northwest slope in dense clumps usually protruding from the base of boulders. Phenology: fruiting.

U.S.A., Colorado, Boulder County: Roosevelt National Forest.
Dry spruce forest. Phenology: fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: along Horseshoe Creek just above Trail Creek, ca 6 air mi N of Laramie Peak, ca 6 air mi SW of Esterbrook; ca 28 air mi S of Douglas.
At the base of rock outcrop. Phenology: fruiting.
Annotated by B. A. Packer.
Accession: (unaccessioned)

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: north shore of Columbia River at China Bend, ca 9 air mi SW of Northport; east bank of mouth of Flat Creek and 1 mi north along river bank.
Riverbank above and below floodline; sand, cobble patches, ponderosa pine. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Washington, Ferry County: Western Colville National Forest and Vicinity: Barstow Flats on Kettle River, ca 1 air mi SSE of Barstow store.
Riverbank and sandy flood plain with ponderosa pine; heavily infested with cheatgrass and Poa bulbosa. Phenology: flowering & fruiting.
Accession: (unaccessioned)

U.S.A., Wyoming, Park County: Bighorn Basin: ca 3.5-4 mi NE of Clarks Fork Canyon off Wyo Hwy 292, ca 26 air mi NNW of Cody.
Creek and ditch banks.
with Erik Nelson

U.S.A., Wyoming, Platte County: Laramie Mountains: Cottonwood Creek above the falls, ca 23 air mi NW of Wheatland; ca 11 air mi ENE of Laramie Peak.
Among rocks at edge of stream in canyon. Phenology: flowering & fruiting.
with Jan Pollet

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Margins of reservoir in grassland.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Small pond, along roadway, adjacent outwash from plains, and eroded plains; wet sand, edge of pond.
with Ronald L. Hartman and Mary Alice Sanguinetti.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Margins of stream, wet meadows, eroded plains; wet depressions.
with Ronald L. Hartman and Mary Alice Sanguinetti.

U.S.A., Wyoming, Campbell County: [location and coordinates withheld]
Eroded uplands, ponderosa pine ridges, ravines, sagebrush plains, open clayey slopes, loose talus; along stream.
with Mary Alice Sanguinetti

Uplift on plains, loose talus slopes, ponderosa pine slopes and ravines; ravine.
with Mary Alice Sanguinetti

Sagebrush plains, shallow draw, eroded slope, gravel roadside; draw.
with Mary Alice Sanguinetti

Holding pond, flats; margin of pond.

Ponderosa pine covered buttes, steep shale and talus slopes, sagebrush plains at summit, ravines; moist ravine.

U.S.A., Wyoming, Campbell County: Powder River Basin: along Dry Fork Spring Creek, ca 3.5 air mi NE of Soda Wells.
Sagebrush plains, draw, bottoms along creek, cottonwood, plum thickets; draw.

U.S.A., Wyoming, Park County: Northern Absarokas: Sunlight Creek, ca 24 air mi NW of Cody.
Open grassy ridges and slopes, granite outcrops and cliffs, streamside, and occasional sedimentary outcrop; granite outcrop.

U.S.A., Wyoming, Campbell County: Powder River Basin: head of draw to Spotted Horse Creek; ca 3 air mi NW of Spotted Horse.
Deeply dissected sandstone with ponderosa pine on slopes, plains, and stream bottoms; moist drainage.
with Keith Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 7 air mi ESE of Gillette.
Stream with adjacent eroded hills and plains; stream margin.

U.S.A., Wyoming, Campbell County: Powder River Basin: head of Piney Canyon, ca 22 air mi SE of Reno Junction.
Rocky slopes, stream margins, and ponderosa pine woodlands; ravine.
with Keith H. Dueholm

U.S.A., Wyoming, Campbell County: Powder River Basin: ca 11.5 air mi NNE of Weston.
Open slopes and drainage.
with Keith Dueholm and Mary Alice Sanguinetti

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: North Middle Butte.
Top and upper slopes of butte.

U.S.A., Wyoming, Campbell County: Powder River Basin: Pumpkin Buttes: South Middle Butte.
Upper slopes on north side.

U.S.A., Wyoming, Converse County: Southern Powder River Basin/Southeastern Plains: Southern Powder River Basin: along Dickau or County Road 47, on a tributary of West Fork Twentymile Creek, ca 19.5 air mi NE of Douglas; ca 10.8 air mi NNW of Shawnee.
At edge of pools and depressions in drainage channel. Phenology: fruiting.

Granite rock crevice with Panicum. Phenology: fruiting.

U.S.A., Wyoming, Platte County: [location and coordinates withheld]
Sandstone outcrops and sandy slopes; ponderosa pine and grasslands. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Little Missouri River Breaks: ca 14 air mi N of Hulett; ca 33.5 air mi NNW of Sundance.
Upland grassland. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: along Humboldt Creek N of Colony, ca 35.5 air mi N of Sundance.
Weedy bottomland grassland-riparian. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 1 mi W of Farall just S of County Road 144 and North Redwater Creek.
Along creek bottom under Quercus macrocarpa, Betula papyrifera and Pinus ponderosa with Maianthemum canadense and Carex sprengellii.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: small shallow pond, ca 100 yds N of Wyo Hwy 24 at Bear Lodge Pass; ca 6 air mi SE of Alva.
Emergent. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: at Tower.
Talus NW of Tower, in soil pockets on boulders. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: along road to picnic area.
In prairie dog town. Phenology: fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Along creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountain: upper East Creek drainage ca 5 air mi NNE of Alva.
Pine-oak forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
In draw above reservoir in ponderosa pine-bur oak forest. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: tributary to Road Creek off The Bank Land, Graham Ranch, ca 13 air mi W of Sundance.
Ponderosa pine-bur oak forest, north-facing slopes and draws. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir near campground SE of dam, ca 11.8 air mi NE of Moorcroft.
Deciduous thicket in draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: between Goldie Road and Elkhorn Creek, ca 6 air mi WNW of Seely.
Stipa comata grassland with scattered ponderosa pines and bur oaks. Phenology: flowering & fruiting.

Margins of reservoir in grassland. Phenology: flowering & fruiting.

Rocky slopes and ridgetops with scattered pines and junipers. Phenology: fruiting.

Deciduous thickets in north-trending draw. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Keyhole Reservoir, south side W of Coulter Bay, ca 10 air mi NE of Moorcroft.
Disturbed sandy soil along lake margin. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills, Coal Divide just N of I-90 (near parking area), ca 9 air mi SW of Sundance.
Ponderosa pine-bur oak forest, moist draw. Phenology: fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Canyon bottom with birch, boxelder, aspen, and pine. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Inyan Kara Mountain (east half).
Pine forest near stream (east of summit). Phenology: fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Deciduous thicket (plum-boxelder) in sagebrush-grassland (Artemisia cana). Phenology: fruiting.

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Margin of small cattail marsh in draw. Phenology: fruiting.

Pine forest on sandstone ridge, in small clearing. Phenology: fruiting.

Summit among rocks. Phenology: fruiting.

Pine forest with chokecherry and snowberry thickets. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Black Hills: pine ridge between Jerome and Clay Spur, ca 5 air mi NW of Osage.
Shale slopes with pine and juniper, in small draw. Phenology: fruiting.

Draw with ponderosa pines and rocky mountain junipers, on sandy-rocky soil. Phenology: fruiting.

Aspen stand. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Elk Mountain area, Mix Spring, ca 14.5 air mi SSE of Newcastle.
Draw below spring. Phenology: fruiting.
with Dennis Horning

In draw with oak and green ash. Phenology: fruiting.

Sandy plains, holding pond; pond margin. Phenology: fruiting.

Sandy sagebrush plain, pine slope, old home site; plains, in shallow drainage. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Ca 2 mi SW of Alzada, MT.
T58N R63W S28
In sagebrush grassland near a stand of bur oak at the base of low shale hills with Artemisia tridentata and Agropyron smithii. Uncommon. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: summit of Devils Tower.
Phonolite porphyry substrate; dominats include Artemisia tridentata, Koeleria, Opuntia polyacantha, Muhlenbergia, Ribes, Rhus, Artemisia frigida, and Agropyron spicatum. Phenology: fruiting.
with Hollis Marriot

U.S.A., Wyoming, Crook County: Powder River Basin: Little Missouri River: ca 21 air mi NNE of Hulett.
River bottoms, hay field margins, and ash woodlands; riverbottom. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Belle Fourche River: 16 air mi NE of Alva.
Elev. 3200
Oak slopes and floodplains; oak slopes. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 7 air mi N of Hulett.
Oak woodlands, sandstone rimrock and sandy lower slopes, prairies, and shaded ravines; ravine. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 2 air mi NE of Aladdin.
Prairie, sandstone outcrops, and dry drainage; stream banks. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 9 air mi NE of Aladdin.
Pond and roadside; near pond. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Beaver Creek; ca 6.5 air mi NNW of Alva.
Wooded creek bottoms, prairie, sandy slopes below rock outcrop, and roadside; streamside. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: ca 8.5 air mi SE of Hulett.
Wooded stream drainage and sandy prairie; streamside. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Tomcat Creek Oil Field, ca 19 air mi SW of Sundance.
Pinus ponderosa woodland on rolling hills of shale with wet drainages, shale badlands, Sarcobatus vermiculatus flats, and sandy sagebrush Artemisia slopes; wet drainage in woodland. Phenology: fruiting.

U.S.A., Wyoming, Crook County: 15 mi N of Moorcroft.
Wooded ravine, limestone soil. Phenology: flowering & fruiting.
Accession: USFS 401246, Barcode: USFS0066619

U.S.A., Wyoming, Crook County: 7.5 mi NW of Hulett.
Margin of pond. Occasional. Stems ca 1-6 per crown. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Devils Tower National Monument.
T53N R66W S12
Somewhat common on sandy-silty soil with Stipa comata. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Devils Tower National Monument: ca 1.5 air mi WSW of entrance.
On stream terrace of spring-fed hardwood draw; partial shade, southwest aspect, on deep silt loam; associated with Quercus macrocarpa, Mahonia repens, Pascopyrum smithii. Phenology: flowering.

U.S.A., Colorado, Baca County: Comanche National Grassland: Picture Canyon, ca 28.5 air mi SSW of Springfield.
Lush canyon with Salix-dominated wet draw. Canyon rim dominated by Juniperus. Shortgrass prairie with Yucca sp., Opuntia sp., and Buchloë dactyloides; grazed. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
Bernadette Kuhn, 832. 6/7/2007.

U.S.A., Colorado, Baca County: Comanche National Grassland: side canyon of Holt Canyon, ca 27.5 air mi SW of Springfield.
Narrow canyon with small riparian area. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.
with B. E. Nelson

U.S.A., Colorado, Baca County: Comanche National Grassland: Holt Canyon, 27.5 air mi SSW of Springfield.
Spring fed pond with Juncus sp., Sagittaria sp. and Salix exigua. Phenology: flowering & fruiting.
Annotated by Bernadette Kuhn.

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Along creek dominated by Scirpus and Eleocharis. Phenology: flowering & fruiting.
with Darla Jackson, Lonnie Jackson

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Along base of mesa, dominated by Pinus edulis, Juniperus monosperma, and Juniperus scopulorum. Phenology: fruiting.
with Cali Hemenway

U.S.A., Colorado, Las Animas County: [location and coordinates withheld]
Sandstone canyon lined with Selaginella. Phenology: flowering & fruiting.
with Doug Sedoris

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Dutchman Canyon 1.25 mi WNW of where canyon meets Dillon Canyon; 4 air mi ENE of Raton.
Steep north-facing canyon slope, with sedimentary rock outcrops, Pseudotsuga menziesii, Pinus ponderosa, Quercus gambelii Rhizomatous; frequent in wet soil along streambed at base of slope. Photographed. Phenology: fruiting.
Annotated by Peter F. Zika on 5//2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on northern part of old coal strip mine in lower York Canyon.
Coal strip mine covering many acres, now capped with a thin layer of soil and revegetated primarily with grasses and Atriplex canescens. Local in moist depression on terrace; stems loosely tufted. Phenology: fruiting.
Annotated by Peter F. Zika on 5//2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on ridgeline between Crow Canyon and Number Eight Canyon, 1.5 mi S of NM Hwy 555.
Dry rocky southwest facing slope with small sandstone outcrops; dominated by open Pinus ponderosa with thickets of Q. gambelii, Quercus ×undulata. Frequent in seasonally moist depression; rhizomatous. Photographed. Phenology: fruiting.
Annotated by Peter F. Zika on 5//2008.

U.S.A., Colorado, Las Animas County: Vermejo Park Ranch: small unnamed stream gully on west side of Right Hand Fork of Martinez Canyon, 17 air mi SW of Trinidad.
Dry stream gully in mixed forest of conifers and oaks; streambed sandy, periodically flooded during rainy periods, with Carex, Poa, Juncus. Rhizomatous; common in moist soil along stream bed. Phenology: fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: along the Canadian River at mouth of Dargol Canyon; 14 air mi W of Raton.
Rocky riverbanks and adjacent dry gravel bars, with scattered small Pinus ponderosa saplings, Senecio, Verbascum thapsus, Ratibida columnifera, grasses. Rhizomatous, forming loose patch in wet soil along river bank; uncommon. Phenology: fruiting.
Annotated by Ben Legler on 11/2/2007.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: at mouth of a small unnamed side canyon where it joins Caliente Canyon at a cattle watering pond, in headwaters of Caliente Canyon 7.2 air mi ENE of Casa Grande.
Marshy swale at canyon mouth and adjacent to pond, dominated by Carex and grasses. Tufted; occasional in moist to wet soil. Phenology: fruiting.
Annotated by M. Licher, J. McGrath, W. Norris, G. Rink on 1//2017.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: on ridgetop at head of Bruggerman Canyon on north side of the Canadian River; 13.4 air mi WNW of Raton.
Gentle south slope dominated by Quercus gambelii, with Pinus ponderosa and dense grasses. Stems scattered, forming loose patch under Quercus. Photographed. Specimen GPS: 36.953892, -104.667076. Phenology: fruiting.
Annotated by M. Licher, J. McGrath, W. Norris, G. Rink on 1//2017.
Annotated by Ben Legler on 3/15/2009.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in Sawmill Canyon 4.7 air mi NE of its junction with Caliente Canyon and 1.5 air mi S of NM Hwy 555.
Strip of grassland in canyon bottom surrounded by Pinus ponderosa forest, with areas of wet meadows along small flowing stream and man-made pond. Uncommon on pond shore. Specimen GPS: 36.867619, -104.740936. Phenology: fruiting.
Annotated by Ben Legler on 3/15/2009.

U.S.A., Montana, Stillwater County: Beartooth Mountains: along Mont Hwy 420, ca 3/4 mi N of Beehive, ca 31 air mi NW of Red Lodge.
Seep and stream along cliff top and under cliff overhang. Phenology: fruiting.
with Brian Elliott

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: trail along Stillwater River up to Sioux Charley Lake, ca 34.5 air mi WNW of Red Lodge.
Mixed conifer forest along river, with streamlets and cottonwoods interspersed; granite cliffs at beginning of trail. Phenology: fruiting.
with Dean Sherman
Accession: USFS 864718, Barcode: USFS0045346

U.S.A., Montana, Gallatin County: Custer National Forest: Boy Scout Camp.
Northwest slope; creek bottom with black muck soil, sedges. Fairly abundant. Phenology: fruiting.
Annotated by Gary E. Larson on 5//2001.

U.S.A., Montana, Powder River County: Custer National Forest: Whitetail Ranger Station.
Moist sandy clay soil; partial shade with porcupine grass and wheat grass. Rare. Possibly Rosebud County. Phenology: fruiting.
William E. Lockhart, 390. 7/19/1921.

U.S.A., Montana, Carter County: Custer National Forest: McClary Ranger Station yard.
Black clay loam soil; on old excelsior pile. Dense patches. Phenology: fruiting.
Annotated by Gary E. Larson on 5//2001.

U.S.A., Montana, Custer County: Northern Rocky Mountain Experimental Station: Fossil Spring Pasture J.
T6N R43E S9
Annotated by Gary E. Larson on 5//2001.

U.S.A., Montana, Carter County: Custer National Forest: Long Pine District: McClary Ranger Station.
Front yard of station with wheat and pine grass, canadian thistle. Not very abundant. Phenology: fruiting.

U.S.A., Montana, Roosevelt County: LeRoy Panasuk's ranch, ca 6 km NE of Bainville.
T28N R59E S8 SE1/4; also NW1/4
Silt loam soil; 4% slope; 190 degree aspect; gallery forest dominated by Acer negundo; pasture of native range which is grazed after the growing season ends. Common. Phenology: fruiting.
with Gloria R. B. Mooers

U.S.A., Montana, Sheridan County: North side Medicine Lake, ca 20 mi S of Plentywood.
Small shallow depression in prairie along road; with Artemisia ludoviciana, Agropyron smithii. Common. Phenology: fruiting.

U.S.A., Montana, Big Horn County: Bighorn Canyon National Recreation Area: upstream from Black Canyon Campground.
Open woodland edge of grass opening in alluvial terrace among Pinus ponderosa; level ground; deep loam; also with Prunus virginiana, Carex gravida, Agrimonia striata, Toxicodendron rydbergii. Uncommon. Phenology: fruiting.

U.S.A., North Dakota, Burke County: Des Lacs National Wildlife Refuge: west side of Upper Des Lacs Lake, 2 mi N of U.S. Hwy 52 bridge.
In grassy upper edge of former lake bottom. Common. Phenology: flowering & fruiting.

U.S.A., North Dakota, no county County: Williston.

U.S.A., North Dakota, Towner County: Maza.
48.36834° N, 99.20137° W; NAD 83, uncertainty 2 mi., Nat. Geog. TOPO!
Prairie. Phenology: flowering & fruiting.

U.S.A., North Dakota, Benson County: Leeds.
In rich soil. Phenology: flowering & fruiting.

U.S.A., North Dakota, Benson County: Butte.
In meadows. Phenology: flowering & fruiting.

U.S.A., North Dakota, Stutsman County: Jamestown.

U.S.A., South Dakota, Spink County: Near Northville.
Low prairie. Phenology: flowering & fruiting.

U.S.A., Nebraska, no county County: In western Nebraska.

U.S.A., Nebraska, Lancaster County: 3 mi S of Lincoln.
On roadsides among grasses. Phenology: flowering & fruiting.

U.S.A., Nebraska, Kearney County: Minden.
Harry Hapeman, s.n.. //1891.

U.S.A., Nebraska, Lancaster County: Lincoln.
Moist bank, railroad. Phenology: flowering & fruiting.

U.S.A., Nebraska, Sheridan County: Metcalf Public Hunting Grounds, 13 mi N of Hay Springs.
Open ridges and Pinus ponderosa forest; bottoms. Phenology: flowering & fruiting.

U.S.A., Nebraska, Kearney County: Minden.
Harry Hapeman, s.n.. 6/4/1940.

U.S.A., Nebraska, no county County: 3 mi S and 5 mi E of Barada: Lee's Ranch.
Moist shady woods. Phenology: flowering & fruiting.

U.S.A., Nebraska, no county County: Nebraska National Forest.
On north slope, growing in open. Phenology: flowering & fruiting.
with Carl Hartley

U.S.A., Nebraska, Brown County: Willow Lake.
Wet meadow zone. Common. Phenology: flowering & fruiting.

U.S.A., Colorado, Pueblo County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Colo Hwy 78, ca 5.5 air mi SW of Pueblo (city center).
Roadcut with calcareous substrate. Phenology: flowering & fruiting.

U.S.A., Montana, Cascade County: Little Belt Mountains: Smith River, Black Butte Campground, ca 24.5 air mi S of Great Falls.
Open meadow; south aspect; 5-10% slope; old homestead?; small patch of Euphorbia. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: along a draw leading into Ward Gulch and to Spring No. 1, ca 17 air mi SW of Buffalo.
Forb meadow. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: East Short Pine Hills: vicinity of Spring No. 3 just below and NE of Moreau Peak, ca 18 air mi SSW of Buffalo.
In and adjacent to overflow pond from the stock tank. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: on the divide SE of Devils Canyon, ca 21 air mi SE of Ekalaka.
Slopes and ravines of a burned area. Phenology: fruiting.

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.
Moist hardwood draw. Phenology: flowering & fruiting.

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.
Hardwood draw dominated by green ash, boxelder, and chokecherry. Phenology: flowering & fruiting.

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.
Mixed hardwood and ponderosa pine upland. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: around Aspen Spring, ca 0.5 air mi S of Red Hill and ca 4.5 air mi E of Ekalaka.
Spring-fed draw dominated by green ash and hawthorn. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in and around the head of Flasted Draw, 1.5-2 air mi SW of Red Hill and ca 3.5 air mi E of Ekalaka.
Hardwood draw dominated by green ash and chokecherry. Phenology: flowering & fruiting.

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.
Ponderosa pine and green ash upland mixed with open, grass-dominated areas. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just S of Forest Road 4785, ca 0.5 air mi SW of Camps Pass and ca 19 air mi ESE of Ashland.
Grass-dominated meadow. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: in and around Brewer Reservoir, just W of Forest Road 3036, ca 13.5 air mi WNW of Camp Crook, SD.
Around reservoir shoreline dominated by grasses, sedges, and rushes. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: just W of the state line, from Forest Road 3118 to an unnamed reservoir ca 1 air mi N of road, ca 7-8 air mi NNW of Camp Crook, SD.
Historic partial burn with sparse ponderosa pine woodland dominated by grasses. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: West Short Pine Hills: in and around generally west-facing draws ca 2.5 air mi SSW of JK Butte, ca 10 air mi SSE of Camp Crook.
South-facing grass-dominated slope with scattered ponderosa pine. Phenology: fruiting.

U.S.A., South Dakota, Harding County: On the west side of The Jumpoff, ca 1 air mi E of County Road 897 and ca 3 air mi S of SD Hwy 20, ca 7.5 air mi ESE of Camp Crook.
Flat dominated by green ash. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in and around draws SE of junction of North Divide or Forest Road 3125 and Forest Road 3145 in the vicinity of Camp Spring, ca 4.5 air mi S of Reva Gap, ca 19 air mi ESE of Buffalo.
Grass-dominated meadow. Phenology: fruiting.

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.
Green ash and grass-dominated roadside. Phenology: fruiting.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: in and around Blacks Pond off of Forest Road 4021, ca 17 air mi S of Ashland.
Mixed ponderosa pine and green ash upland. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Rimrock Spring, ca 1 air mi S of Forest Road 3151, ca 7.5 air mi SE of Summit Pass on SD Hwy 79 and ca 31 air mi SE of Buffalo.
Near Typha- and Scirpus-dominated spring. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of Willard Gap off of Rimrock Trail or Forest Road 3150, ca 3 air mi ESE of Summit Pass on SD Hwy 79 and ca 26.5 air mi SE of Buffalo.
Near the rim of a cliff with scattered ponderosa pine, junipers, and grasses. Phenology: fruiting.

U.S.A., Montana, Carter County: In and along Chito Creek SW of Dead Boy Divide and ca 10.5 air mi E of Saddle Butte, ca 18.5 air mi SSW of Ekalaka.
In and around creek bottom surrounded by grass-dominated grazing land. Phenology: fruiting.
Accession: RM 887889, Barcode: USFS0052772

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: in the vicinity of Russel Spring just S of Camp Needmore off of Forest Road 3104, ca 6.5 air mi SE of Ekalaka.
Moist riparian area dominated by grasses. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just NW of Ekalaka Park off of Forest Road 3818A, ca 1/4 air mi N of Hidden Spring, ca 6.5 air mi SSE of Ekalaka.
Hardwood draw dominated by green ash, boxelder, and grasses. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: Cook Mountain Hiking and Riding Area: in the vicinity of Cliff Spring and areas SE, W of Forest Road 4772, ca 9 air mi NE of Ashland.
Grass-dominated rocky slope. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: South Cave Hills: in and around Timber Canyon, between Forest roads 3113 and 3137, ca 11.5 air mi N of Buffalo.
Green ash-dominated draw. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Long Pines: just E of Forest Road 3117, ca 1/4 air mi SE of Iron Spring, ca 18 air mi NW of Camp Crook, SD.
Grass-dominated meadow into wind-thrown ponderosa pine woodland. Phenology: fruiting.
with G. Gust

U.S.A., Wyoming, Park County: Absaroka-Beartooth Mountains: Yellowstone National Park: east side of Hellroaring Mountain, ca 2 mi N of the Yellowstone River.
Shallow soil over granitic bedrock with Selaginella densa, Collinsia parviflora, and Draba albertina. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Middle Fork Hay Creek, north side, ca 6 air mi E of Alva.
Lower slopes of oak woodland, south aspect, 1-10% slope, on sandy loam, with Poa pratensis, Nassela viridula. Phenology: flowering.
with Jill Larson

U.S.A., South Dakota, Harding County: Custer National Forest: North Cave Hills: Icebox Canyon, ca 17 air mi N of Buffalo.
Moist canyon with quaking aspen, dogwood, and elm. Phenology: fruiting.

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: W of Forest Road 4794 in the vicinity of Horse Creek Buttes, ca 6 air mi SE of Poker Jim Butte, ca 23 air mi S of Ashland.
Grass and sagebrush-dominated grazed prairie with scattered, wet cattle wallows. Phenology: fruiting.
Accession: (unaccessioned), Barcode: USFS0050318

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: N of Forest Road 4409, generally between Cabin Creek Spring and Deer Creek Spring, ca 11 air mi ENE of Ashland.
Wet draw with Amelanchier, Fraxinus, Prunus, Crataegus, grasses, and sedges surrounded by ponderosa pine forest. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: N of Forest Road 4409, generally between Cabin Creek Spring and Deer Creek Spring, ca 11 air mi ENE of Ashland.
Ponderosa pine forest with grass-dominated openings, with Rhus, Rosa, and Balsamorhiza patches. Phenology: fruiting.

U.S.A., Montana, Powder River County: Ca 1 air mi N of Belle Creek Road, ca 4 air mi E of its junction with Mont Hwy 59, ca 19 air mi SSE of Broadus.
Grass and sagebrush-dominated grazing land with some moist draws and scattered small areas of badlands. Phenology: fruiting.

U.S.A., South Dakota, Harding County: Custer National Forest: Slim Buttes: in the vicinity of the head of Red Cross Draw, ca 1 air mi N of Reva Gap, ca 18 air mi E of Buffalo.
Moist hardwood-dominated draw. Phenology: fruiting.
Accession: USFS (unaccessioned)

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Forest Road 4410, ca 2 air mi E of Yager Butte, ca 17 air mi ESE of Ashland.
In and around flowing-water hardwood draw with green ash, boxelder, chokecherry, snowberry, and Monarda. Phenology: fruiting.

U.S.A., Montana, Carter County: Custer National Forest: Ekalaka Hills: just E of Forest Road 3814, ca 1 air mi ENE of Smith Well, ca 5.5 mi SSW of Ekalaka.
Moist draw dominated by quaking aspen. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Cabin Spring near the junction of Forest roads 4425 and 4776D, ca 1.5 air mi N of U.S. Hwy 212, ca 15 air mi E of Ashland.
Prunus, Crataegus, and Fraxinus-dominated draw. Phenology: fruiting.

U.S.A., Montana, Phillips County: Upper Missouri River Breaks National Monument: along Winter Ridge Road, ca 3.5 air mi SSW of Saskatchewan Butte, ca 62 air mi SW of Malta.
Muddy pond banks. Phenology: fruiting.

U.S.A., Montana, Valley County: Along Grandpa Coulee ca 2 air mi W of Larb Creek, ca 28.5 air mi S of Saco; ca 37 air mi WSW of Glasgow.
Meadows in the bottom. Phenology: fruiting.

U.S.A., Montana, Phillips County: On Black Coulee Road, in Coburg Coulee and ridge to the W, ca 4 air mi WSW of Haystack Butte, ca 12 air mi SE of Turner; ca 31 air mi NW of Malta.
Gullysides and bottoms. Phenology: fruiting.
Joseph L. M. Charboneau, 550. 6/27/2010.

U.S.A., Montana, Phillips County: S of Content Road on ridge E of Horse Pasture Coulee, ca 3.5 air mi SW of Black Cow Reservoir, ca 22.5 air mi SSE of Malta.
Drainage bottom. Phenology: fruiting.
Joseph L. M. Charboneau, 1063. 7/5/2010.

U.S.A., Montana, Valley County: W of Larb Creek Road, in Black Coulee and ridge to the N, ca 3 air mi NW of Korman Reservoir, ca 36 air mi WSW of Glasgow.
Swales and creekside. Phenology: fruiting.
Joseph L. M. Charboneau, 1101. 7/5/2010.

U.S.A., Montana, Phillips County: E of Harb Road, in Guston Coulee and on ridge to the N, ca 4.5 air mi SW of Regal Springs, ca 17 air mi ESE of Malta.
Loamy coulee bottom. Phenology: fruiting.

U.S.A., Montana, Phillips County: W of U.S. Hwy 191 in Black Coulee, ca 1 air mi NE of West Alkali Reservoir, ca 14.5 air mi SW of Malta.
Swales and coulee bottoms. Phenology: fruiting.

U.S.A., Montana, Phillips County: E of North Dodson Road, ca 11 air mi SW of Hubert Hill, ca 23.5 air mi NW of Malta.
Wetlands around reservoir on clay soil. Phenology: fruiting.

U.S.A., Montana, Phillips County: Assiniboine Creek, W of Assiniboine Road, ca 8 air mi WNW of the confluence of Assiniboine Creek with the Milk River, ca 10 air mi NNW of Malta.
Grassland valley. Phenology: fruiting.

U.S.A., Montana, Phillips County: Along Midale Road/Refuge Road 212, ca 3 air mi SSE of Karsten Coulee Reservoir, ca 31.5 air mi SE of Zortman; ca 51.5 air mi SSW of Malta.
Moist areas above and below reservior and dam. Phenology: fruiting.

U.S.A., Montana, Phillips County: W of Midale Road, ca 1 air mi SSW of Holzhey Reservoir, ca 29 air mi SSE of Malta.
Wet reservoir edge and wet meadows. Phenology: fruiting.

U.S.A., Montana, Phillips County: E of Regina Road adjacent to Nelson Reservoir, ca 2.5 air mi SSE of Button Butte, ca 22 air mi S of Malta.
Reservoir edge and moist drainages. Phenology: fruiting.

U.S.A., Montana, Valley County: W of Wolf Creek, ca 2.5 air mi SW of Forsman Reservoir, ca 26 air mi N of Glasgow.
Now dry mud bottom with occasional stones. Phenology: fruiting.

U.S.A., Colorado, Huerfano County: [location and coordinates withheld]
Foothills with pinyon-juniper woodlands. Phenology: flowering.

U.S.A., Montana, Phillips County: Matador Ranch: W of Stage Road (Mont Hwy 204), Little Warm Creek, ca 8 air mi WNW of Veseth Reservoir, ca 10 air mi ENE of Zortman; ca 35 air mi SW of Malta.
Riparian area. Phenology: fruiting.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Carpenter Coulee, S of Harper Ridge Road, ca 9 air mi SSW of Halfpint Reservoir, ca 41.5 air mi SW of Glasgow.
Muddy coulee bottoms. Phenology: fruiting.

U.S.A., Montana, Phillips County: Reservoir on Cottonwood Creek, E of Turkey Track Road, ca 4 air mi NE of Charley Reservoir, ca 15.5 air mi NE of Whitewater; ca 45 air mi NNE of Malta.
Drying mud around reservoir. Phenology: fruiting.

U.S.A., Montana, Phillips County: Along Alkali Road, ca 1.5 air mi E of Stage Road (Mont Hwy 204), and 1-1.5 air mi N of North Fork Mud Creek, ca 9 air mi S of Dodson, ca 17 air mi WSW of Malta
Plains grasslands with vernal depressions. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: At the end of the Montfort Road 2.5-3 air mi S of Vandalia; ca 10 air mi SE of Hinsdale.
Swale and adjacent slopes. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: American Prairie Reserve: W of Reynolds Hill Road, ca 4.5 air mi W of Square Butte, ca 40.5 air mi ESE of Zortman; ca 42 air mi SSE of Malta.
In moist swales. Phenology: flowering & fruiting.
with Mark Majerus, Michael Dolan, Noorjahan Parwana, and Katie Butts

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.
Moist coulee bottom. Phenology: flowering & fruiting.

U.S.A., Montana, Phillips County: Charles M. Russell National Wildlife Refuge: CK Ridge, W of Refuge Road 206, ca 10 air mi ESE of Taint Reservoir, ca 24 air mi SE of Zortman; ca 52 air mi SSW of Malta.
Coulee bottom in the breaks. Phenology: fruiting.

U.S.A., Montana, Valley County: Uhlan Coulee, ca 2.5 air mi W of Porcupine Creek, ca 23 air mi N of Fort Peck; ca 12 air mi NE of Glasgow.
Moist coulee bottoms. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: S of Tiger Butte Road, ca 3 air mi SSE of Tiger Butte, ca 7 air mi NNW of Fort Peck; ca 9.5 air mi SE of Glasgow.
Grasslands with fringed sage on sandy soil with swales. Phenology: fruiting.

U.S.A., Montana, Valley County: Tomato Can Creek, along Fossum Road, ca 4 air mi S of Saskatchewan, ca 19 air mi WNW of Opheim; ca 53 air mi NNW of Glasgow.
Moist ditches and streambanks. Phenology: fruiting.

U.S.A., Montana, Phillips County: Korsbeck Waterfowl Production Area: W of Stage Road, ca 8 air mi N of Ester Lake, ca 24 air mi NNE of Zortman; ca 21.5 air mi SW of Malta.
Pond-edge wetlands. Phenology: fruiting.

U.S.A., Montana, Phillips County: American Prairie Reserve: North Fork White Rock Coulee, ca 4.5 air mi ESE of Little Warm Reservoir, ca 24.5 air mi ENE of Zortman; ca 24 air mi SSW of Malta.
Coulee bottom. Phenology: fruiting.

U.S.A., Montana, Phillips County: American Prairie Reserve: south bank of Beaver Creek ca 3.5 air mi NNE of Holzhey Reservoir, ca 23 air mi ENE of Zortman; ca 30 air mi SSW of Malta.
Moist coulee bottom. Phenology: fruiting.

U.S.A., Montana, Phillips County: American Prairie Reserve: Larb Hills (South): La Plaz Coulee, ca 4.5 air mi N of Fort Peck Lake, ca 4 air mi NE of Schuyler Butte, ca 47 air mi SSE of Glasgow.
Breaks hills and slopes with ponderosa pine woodland and large areas of yellow sweetclover on clay to shalely soil. Phenology: flowering & fruiting.

U.S.A., Montana, Valley County: Charles M. Russell National Wildlife Refuge: Cut Throat Coulee at terminus of Refuge Road 325, ca 4.5 air mi N of Bonetrail Boat Ramp, ca 44 air mi WSW of Fort Peck; ca 43 air mi SW of Glasgow.
Open coulee bottoms. Phenology: fruiting.

U.S.A., Montana, Stillwater County: Beartooth Mountains: Custer National Forest: trail along Stillwater River up to Sioux Charley Lake, ca 34.5 air mi WNW of Red Lodge.
Mixed conifer forest along river, with streamlets and cottonwoods interspersed; granite cliffs at beginning of trail. Phenology: fruiting.
with Dean Sherman
Accession: USFS (unaccessioned), Barcode: USFS0048275

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.
Moist hardwood draw. Phenology: flowering & fruiting.
Accession: (unaccessioned), Barcode: USFS0050720

U.S.A., Montana, Rosebud County: Custer National Forest: Ashland Ranger District: W of Forest Road 4794 in the vicinity of Horse Creek Buttes, ca 6 air mi SE of Poker Jim Butte, ca 23 air mi S of Ashland.
Grass and sagebrush-dominated grazed prairie with scattered, wet cattle wallows. Phenology: fruiting.

U.S.A., South Dakota, Lawrence County: Black Hills National Forest: bench below south flank of White Mansion, ca 2 1/4 air mi N of Nemo.
zone 13N, 618402E, 4897708N; NAD 83, Specimen Label
In small Black Hills montane grassland opening at margin of dry pond. Nemo Quad Phenology: fruiting.

U.S.A., Idaho, Idaho County: Nez Perce National Forest: Gospel Hump Wilderness: along the Wind River ca 1 air mi from Wind River Pack Bridge on Salmon River, ca 18.5 air mi E of Riggins.
Switch backs on open slope. Phenology: fruiting.
Annotated by Georgia G. Thomas.
with Jack Hartman

U.S.A., Wyoming, Crook County: Devils Tower National Monument, summit of Devils Tower.
North-facing edge of Tower summit among rocks; in shade under boulders with Artemisia frigida, Rhus aromatica. Uncommon. Phenology: fruiting.
with Rene Ohms

U.S.A., Wyoming, Crook County: Devils Tower National Monument, summit of Devils Tower.
South-southwest aspect just above summit edge, below rocks 5 ft high; with Hesperostipa comata, Bromus tectorum. Dry clump; uncommon. Phenology: fruiting.
with Rene Ohms

U.S.A., Wyoming, Crook County: Devils Tower National Monument, sloping "Meadows" area below summit on southeast side of Devils Tower.
Far west side of Meadows; among boulders with Bromus tectorum. Occasional; tufted. Phenology: flowering & fruiting.
with Andrew Lyons-Gould

U.S.A., Wyoming, Crook County: Devils Tower National Monument, sloping "Meadows" area below summit on southeast side of Devils Tower.
Central part of Meadows, lower part; south-southeast facing; in crack in rock, sunny, not much soil. Occasional. Phenology: fruiting.
with Andrew Lyons-Gould

U.S.A., Wyoming, Converse County: Medicine Bow National Forest: Horseshoe Creek Campground S of Esterbrook..
Alluvial soil; stream bottom, in sedge-grass. Phenology: fruiting.
William M. Johnson, 502. 7/7/1965.

U.S.A., Wyoming, Albany County: 17 mi W of Sybille Highway (Wyo Hwy 34), Bluegrass Creek.
Aspen grove. Phenology: fruiting.

U.S.A., Wyoming, Campbell County: 10 mi W of Gillette.
Sedimentary soil; sedge meadow. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Great Divide Basin and Adjacent Regions: Split Rock, near the Split Rock Ranch.
Growing in dry soil on and around the rocks. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Yellowstone National Park: near Old Faithful.
Dry openings in lodgepole. Phenology: fruiting.

U.S.A., Wyoming, Johnson County: Eastern Slope Big Horn Mountains: headwaters of Clear Creek and Crazy Woman River.

U.S.A., Wyoming, Campbell County: 10 mi E of Reno Junction.
Ephemeral water collection drainage area in blue gramma-needle and thread grassland. Phenology: fruiting.
Herbert G. Fisser, A-9. 8/6/1977.

U.S.A., Wyoming, Sheridan County: Hills SE of Sheridan.
Grassy draw. Phenology: flowering & fruiting.

U.S.A., Wyoming, Niobrara County: Silver Cliff, Lusk.

U.S.A., Wyoming, Park County: Yellowstone National Park: Yellowstone River near Junction Butte.
On a sandy flat. Phenology: fruiting.
with Elias Nelson

U.S.A., Wyoming, Platte County: Camp Guernsey: on western edge of Guernsey Reservoir; ca 1 km S of North Platte River entrance into Reservoir.
Gentle to steep slopes; lacustrine; seep area; sand; with Populus deltoides, Populus acuminata, Ambrosia tomentosa, Carex, Salix spp. Infrequent; erect, perennial herb; 5-8 dm tall. Phenology: flowering & fruiting.
Carlos A. Popolizio, 880. 6/17/1996.
with Nancy E. Hastings, Rosalie M. Smith, Donald L. Hazlett

U.S.A., Wyoming, Platte County: Camp Guernsey: Cundall Ranch parcel; south end of transect ca 725 m due W of North Platte River, ca 1.6 km NW of Wendover Bend Ranch.
Level to slight slope, drainage into slot canyon; intermittent stream drainage in pine/juniper open woodland; silty loam with long stretches of rock on floor of drainage; with Pinus ponderosa, Juniperus scopulorum, Achnatherum hymenoides, Poa compressa, Bromus japonicus, Schizachyrium scoparium, Schedonnardus paniculatus, Carex sp. Local; ascending to erect, fibrous rooted, perennial herb; 3 dm tall. Phenology: flowering & fruiting.
with P. Block