Poa arctica ssp. grayana (1996)
POACEAE
Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve, D. Löve, & B. M. Kapoor
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Continental Divide: Hoosier Ridge: along the ridge N from Hoosier Pass ca 4 trail mi to an unnamed peak, ca 5.4 air mi NNE of Alma.
In dense Salix thickets on west-facing slopes above treeline. Phenology: fruiting.
Accession: (unaccessioned)

Poa arctica ssp. grayana (1996)
POACEAE
Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve, D. Löve, & B. M. Kapoor
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Kite Lake/Emma Lake: on alpine slopes below the Continental Divide between Mt. Democrat and Mt. Buckskin, and along the shores of Kite and Emma Lakes, ca 5 air mi NW of Alma.
Moist, rocky alpine slopes. Phenology: flowering & fruiting.
Accession: (unaccessioned)

Poa arctica ssp. grayana (1996)
POACEAE
Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve, D. Löve, & B. M. Kapoor
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Mosquito Pass/Mosquito Peak: along the Continental Divide and slopes E to the North London Mine, ca 6.5 air mi W of Alma.
Along the banks of an alpine stream and adjacent grassy flats. Phenology: fruiting.
Accession: (unaccessioned)

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Mosquito Pass/Mosquito Peak: along the Continental Divide and slopes E to the North London Mine, ca 6.5 air mi W of Alma.
On the shores of an alpine lake. Phenology: flowering.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Peerless Mountain/Horseshoe Cirque: along the slopes between Horseshoe and Peerless Mountains and in the basin below the cirque, ca 8 air mi WSW of Fairplay.
Roadside on steep, rocky slopes near the top of the ridge. Phenology: flowering.
with Bobbi Siems

U.S.A., Wyoming, Park County: Southwestern Absarokas: along Hardpan Creek, ca 24.5 air mi SW of Cody.
Streamside.

U.S.A., Wyoming, Park County: Northern Absaroka Area: Ishawooa Pass and S to 1 mi.
Alpine meadow and rocky areas. Phenology: flowering.
Annotations:
1. Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve, D. Löve, & B. M. Kapoor
Annotated by David Rosenthal.
Accession: USFS 855387, Barcode: USFS0040024

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: Shoshone National Forest: summit and north side of Cottonwood Peak, head of Cottonwood Creek, ca 45 mi NW of Thermopolis.
Rocky alpine meadow with Geum rossii, Silene acaulis, Trifolium dasyphyllum, and Lomatium cous. Phenology: flowering & fruiting.
Accession: RM 825082, Barcode: RM0019697

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge between Crow Creek Pass and Jones Pass, ca 3-4 mi N of U.S. Hwy 14, 16, & 20.
Open, rocky habitats. Phenology: flowering & fruiting.
Accession: RM 725758, Barcode: RM0038435

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: top of north end of Howell Mountain, ca 5-6 mi S of U.S. Hwy 14, 16, & 20.
Tundra-turf communities. Phenology: flowering & fruiting.
Accession: RM 726132, Barcode: RM0038433

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: top of north end of Howell Mountain, ca 5-6 mi S of U.S. Hwy 14, 16, & 20.
Tundra-turf communities. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: north-south trending ridge between Horse Creek and Grizzly Creek ca 2-5 mi N of U.S. Hwy 14, 16, & 20.
Rocky ridgetop, sagebrush-grassland/Douglas fir-limber pine mosaic. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 2.5 mi NE of Trout Peak near the head of Dead Indian Creek, ca 30 mi NW of Cody.
Alpine tundra meadow community dominated by Geum rossii, Polygonum bistortoides, Trifolium parryi and Kobresia bellardii. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: divide between Fishhawk and Avalanche creeks, 1/2-3/4 mi N of Chaos Mountain, ca 13 mi S of U.S. Hwy 14, 16, & 20.
Alpine tundra, turfy meadow community on east-facing slope dominated by Geum rossii, Carex scirpoidea var. pseudoscirpoidea, Kobresia bellardii and Trisetum spicatum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ca 1.5 mi S of Whirlwind Peak on north-south trending ridge between West Grinnell Creek and Grinnell Creek, ca 4 mi N of U.S. Hwy 14, 16, & 20.
Turfy tundra on southwest-facing slope dominated by Carex, Poa, Festuca, and Salix species. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: ridge ca 1/4 mi directly N of Lake Mary, ca 15 mi W of Red Lodge.
Ridgetop fellfield-alpine meadow mosaic with Senecio fuscatus, Geum rossii, Phlox pulvinata and Pedicularis pulchella.
Accession: RM (unaccessioned)

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: ca 1/4-1/8 mi W of U.S. Highway 212, ca 16 mi SW of Red Lodge.
Wet-mesic alpine tundra, prominent species include Salix glauca, Salix planifolia, Deschampsia cespitosa, Trifolium parryi and Geum rossii.
Accession: RM (unaccessioned)

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: Gallatin National Forest: Monitor Peak, ca 12 mi N of Gardiner.
T8S R9E S5
Turfy, mesic, alpine tundra with Deschampsia cespitosa, Potentilla diversifolia, Juncus drummondii, and Salix arctica. Phenology: flowering & fruiting.

U.S.A., Colorado, Mineral County: Eastern San Juan Mountains: Little Ruby Lake and N along the Fern Creek Trail, ca 2.5 air mi NW of Baldy Mountian, ca 14.5 air mi SW of Creede.
Spruce forest. Phenology: flowering & fruiting.
Annotations:
1. Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve, D. Löve, & B. M. Kapoor
Annotated by Jeanette Flaig.
Accession: RM (unaccessioned)

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: Trailhead 720 to Conejos Peak, Forest Road 105, 37 air mi SW of Monte Vista.
Creek. Phenology: buds.

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: Rio Grande National Forest: Coney Peak, Forest Road 518, ca 27 air mi WNW of Creede.
Alpine saddle below peak. Phenology: flowering.
with Colton Pring

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: Rio Grande National Forest: Coney Peak, Forest Road 518, ca 27 air mi WNW of Creede.
Alpine saddle below peak. Phenology: buds.
with Colton Pring

U.S.A., Colorado, Hinsdale County: Eastern San Juan Mountains: Rio Grande National Forest: Kite Lake, WNW of Beartown site, Forest Road 506.
Alpine meadow to alpine rocky knoll. Phenology: flowering.
with Michele Pring

U.S.A., Colorado, La Plata County: Eastern San Juan Mountains: San Juan National Forest: Weminuche Wilderness: Eolus and North Eolus Peaks, Needles Creek Trail, N of Chicago Baisin, ca 15.5 air mi SSE of Silverton.
Spruce forest. Phenology: flowering.
with Kurt Flaig

U.S.A., Colorado, Conejos County: Eastern San Juan Mountains: Rio Grande National Forest: South San Juan Wilderness: Continental Divide Trail, Forest Road 118.1C, Colo Hwy 17, ca 52 air mi SSW of Del Norte.
Subalpine meadow surrounded by spruce forest with seeps. Phenology: flowering.

U.S.A., Colorado, Gilpin County: Arapaho National Forest: Front Range: Columbine Campground and above a tributary of Chase Gulch to the E, ca 5.5 air mi N of Idaho Springs; ca 2 1/4 mi NW of Central City.
At granite outcrop near spruce and limber pine. Phenology: flowering & fruiting.
Annotations:
1. Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve, D. Löve, & B. M. Kapoor
Annotated by Erin Foley.
with Erin and Michael Foley

U.S.A., Colorado, Lake County: Central Colorado: Mosquito Range, East Slope Continental Divide: west side of Mount Sheridan, ca 7 air mi SE of Leadville.
Scree slope with patches of alpine meadow, west aspect. Phenology: flowering.

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: on Native Lakes Trail at and above treeline, ca 9 air mi W of Leadville.
Subalpine meadow with Salix. Phenology: flowering & fruiting.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Hope Pass area, off Colorado Trail, Trail 1776, ca 3 air mi NW of Vicksburg.
Treeline with Picea engelmannii. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along Poplar Gulch Trail 1436, ca 1.5 air mi N of St. Elmo.
Spruce-fir forest. Phenology: flowering & fruiting.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: along Missouri Mountain Colorado Fourteeners Initiative Trail from scree slope to summit, ca 4 air mi S of Vicksburg.
Alpine turf and scree slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Rio Grande County: Rio Grande National Forest: Greyback Mountain: summit and upper rocky slopes.
T37N R4E S9; also S16
Alpine meadows and steep boulder slopes. Phenology: flowering & fruiting.
with Janice C. Coffey

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: southeast side of Snodgrass Mountain, ca 4 air mi N of Crested Butte.
Upland spruce/fir seep; aspen, lodgepole pine, subalpine fir, Engelmann spruce forest. Phenology: flowering.
Accession: RM 722184

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: southeast side of Snodgrass Mountain, ca 3.5 air mi N of Crested Butte.
Wetlands; willow, elderberry, alders. Phenology: flowering.
Accession: RM 722183

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: southeast side of Snodgrass Mountain, ca 3.5 air mi N of Crested Butte.
Wetlands; willow, elderberry, alders. Phenology: flowering.
Accession: RM 719176

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: top of Stuart Hill, ca 5 air mi E of Crested Butte.
Aspen forest and open meadow; elderberry, snowberry. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Double Top Mountain, ca 7.5 air mi ENE of Crested Butte.
Krummholz and dry tundra. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 9 air mi NE of Crested Butte.
Engelmann spruce/subalpine fir forest and dry tundra. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 5.5 air mi N of Taylor Reservoir.
Dry lodgepole pine forest and along creek. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 6.5 air mi NNE of Taylor Reservoir.
Dry lodgepole pine forest. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ridge S of summit of Italian Mountain, ca 13 air mi ENE of Crested Butte.
Dry tundra on ridge south of summit. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 11.5 air mi ENE of Crested Butte.
Aspen forest. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Mount Baldy, ca 3.5 air mi NW of Gothic.
Dry tundra up to summit. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Mount Baldy, ca 4 air mi NW of Gothic.
Dry tundra along summit ridge. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: on Snodgrass Mountain, ca 2 air mi SSE of Gothic.
Aspen forest, open meadow, and along ponds, creeks, and seeps. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 air mi NE of Pitkin.
Lodgepole pine, Engelmann spruce forest; common juniper and Vaccinium. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 5 air mi ENE of Pitkin.
Engelmann spruce and willow krummholz. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Fossil Ridge Wilderness: ca 6 air mi NNW of Ohio.
Alpine tundra, spruce krummholz and wet basin; on limestone. Phenology: flowering.
with Chris Floyd and Josh Crayton
Accession: 778270

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Terrible Mountain, ca 8 air mi NNE of Ohio.
Alpine tundra. Phenology: flowering.
with Chris Floyd and Josh Crayton
Accession: 778269

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Terrible Mountain, ca 8 air mi NNE of Ohio.
Alpine tundra. Phenology: flowering.
with Chris Floyd and Josh Crayton
Accession: 778268

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 2.5 air mi W of Pittsburg.
Subalpine avalanche meadow. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 2.5 air mi W of Pittsburg.
Steep, east-facing slope; avalanche run. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 2.5 air mi W of Pittsburg.
Engelmann spruce krummholz and alpine ridge. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: South Baldy Mountain, ca 12 air mi N of Blue Mesa Reservoir.
Engelmann spruce krummholz on southeast slope of mountain. Phenology: flowering.
with Christine Tonielli and Josh Crayton

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: South Baldy and Middle Baldy mountains, ca 13 air mi N of Blue Mesa Reservoir.
Alpine tundra along ridge between mountains. Phenology: flowering.
with Christine Tonielli and Josh Crayton

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: North Baldy Mountain and West Elk Peak, ca 15.5 air mi N of Blue Mesa Reservoir.
Alpine tundra along ridge between mountains. Phenology: flowering.
with Christine Tonielli and Josh Crayton

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 16 air mi N of Blue Mesa Reservoir.
Engelmann spruce/subalpine fir. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi N of Taylor Park Reservoir.
Steep, east-facing slope; lodgepole pine forest; subalpine fir, sagebrush, and Juniperus communis. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: ca 12 1/4 air mi ENE of Crawford.
Aspen, oak, Symphoricarpos, Amelanchier, and Prunus. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Fossil Ridge Wilderness: ca 10.5 air mi ENE of Almont.
Engelmann spruce/subalpine fir forest and open meadow along creek; lodgepole pine, Pentaphylloides, Salix, Juniperus communis, and Vaccinium. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3 air mi S of Pitkin.
Open meadow along drainage; sagebrush, Salix, and Pentaphylloides. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Elk Wilderness: West Elk Peak, ca 11.5 air mi SSW of Kebler Pass.
Alpine tundra. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: upper Horse Creek Meadow: ca 13 air mi N of Dubois; left fork of Bartrand Spring Road to end; trail down to large meadow.
Elev. 8050 ft.
T44N R106W S6
Center of Wet meadow. S of trail. Plot 96028 NW, NW, NW Phenology: flowering & fruiting.
Annotated by Stuart Markow.
with Will Conley

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Five Pocket Meadows: ca 19 air mi NW of Dubois; N of Horse Creek, near beginning of trail up into Lake Pocket.
Elev. 8805 ft.
Grassland. Plot 94046 NW, NW, SE Phenology: flowering & fruiting.
Annotated by Stuart Markow.
with Will Conley

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Dundee Meadows: ca 23 air mi NW of Dubois; N of main trail down the West DuNoir, just before trail goes up slope towards woods.
Elev. 8820 ft.
Wet meadow. Plot 94029 NE, SW, SW Phenology: flowering & fruiting.
Annotated by Stuart Markow.
with John T. Nelson

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Twilight Creek/Cougar Pass/Hidden Basin trails junction: ca 25 air mi N of Dubois.
Alpine grassland. Plot 94061 SW, SW Phenology: fruiting.
with Eric Inberg

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Broke Off Mountain, Forest Road 419, ca 16 air mi NW of Tres Piedras.
Logged mixed conifer forest, meadow and small stream with Potentilla fruiticosa. Phenology: flowering.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Gold Hill via Gold Hill and Long Canyon trails, ca 3 air mi N of Twining.
Mixed conifer and subalpine forest and alpine tundra. Phenology: flowering.

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Forest Road 576, between Rico and Reynolds tanks.
Sagebrush grassland and arroyo. Phenology: flowering & fruiting.
with Jill E. Larson

U.S.A., New Mexico, Rio Arriba County: Carson National Forest and Vicinity: Cruces Basin Wilderness Area: south aspect slopes above canyon of Cruces Creek and areas along north rim, ca 15 air mi ENE of Chama, ca 4 air mi S of Colorado.
Around stock tank in high saddle. Phenology: buds.
with Robert Peters

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Goose Lake, Gold Hill and surrounding area, ca 5 air mi SSW of Red River and ca 3 air mi N of Twining.
Alpine tundra. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Carson National Forest and Vicinity: Sangre de Cristo Range: Wheeler Peak Wilderness: Trail 56 and Horseshoe Lake Trail 91 from boundary to Horseshoe Lake, ca 3/4 air mi NE of Wheeler Park summit, ca 4 air mi SE of Twining.
Alpine tundra and groupings of krummholtz Engelmann spruce in cirque/lake area. Phenology: flowering.

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: Uncompahgre National Forest: Lizard Head Wilderness at forest boundary.
Alpine tundra, southwest, west and northwest slopes. Phenology: flowering.

U.S.A., Colorado, San Miguel County: San Miguel and lower Dolores River Drainages: San Miguel River Drainage: on old railroad grade from Lizard Head Pass to southeast end of Trout Lake.
In meadows and forest with spruce, fir and aspen. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: San Miguel and Lower Dolores River Drainages: Grand Mesa National Forest: North Lobe Creek, just inside National Forest boundary.
Riparian area with Salix and Carex spp. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: base of Indian Ridge, ca 9 air mi SW of Lander.
Aspen forest with scarce lodgepole pine. Phenology: flowering.
Accession: USFS 848123, Barcode: USFS0031961

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Maxon Basin and vicinity, ca 18 air mi SSW of Lander.
Aspen stand. Phenology: flowering.
Accession: USFS 848122, Barcode: USFS0031960

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Black Mountain to Smith Lake, ca 19 air mi W of Lander.
Soil pockets amongst granite boulders. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Cyclone Pass to Mount Arter, ca 14 air mi NNW to Lander.
Rocky alpine meadow. Phenology: flowering.
with Michelle Noe

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Shale Mountain and notherly slope, ca 10 air mi SSW of Dubois.
Rocky dry alpine meadow. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: south end of Popo Agie Wilderness, ca 13 air mi SW of Lander.
Stream banks and gravel bars in stream. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Tayo Park to Coon Lake to Wind River Peak to Deep Creek Lakes, ca 16 air mi WSW of Lander.
Talus slope interspersed with krummholtz and meadow pockets. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Tayo Park to Coon Lake to Wind River Peak to Deep Creek Lakes, ca 16 air mi WSW of Lander.
Soil pockets amongst talus. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Tayo Park to Coon Lake to Wind River Peak to Deep Creek Lakes, ca 16 air mi WSW of Lander.
Marshy meadow. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Blaurock Pass and upper Dinwoody Creek, ca 22 air mi S of Dubois.
Moist, rocky alpine riparian areas. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Dry Creek Ridge, ca 24 air mi SES of Dubois.
Rocky alpine meadow. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Little Milky Lake area, ca 25 air mi SSE of Dubois.
Whitebark pine forest. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Deep Creek and Echo Lakes, ca 21 air mi WSW of Lander.
Wet riparian margins of lakes dominated by willows and graminoids. Phenology: flowering.
with Meghan Taylor

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Windy Mountain, ca 8 air mi W of Shoshone Lake.
Dry rocky alpine meadow. Phenology: flowering.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Brown Cliff Lakes, ca 7 air mi SE of Gannett Peak.
Alpine turf. Phenology: flowering.
with Aaron Wells

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Gentlemans Pass, ca 7 air mi ESE of Gannett Peak.
Flat wet terraces dominated by mosses, willows, and graminoids. Phenology: flowering.
with Aaron Wells

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Goat Flat, ca 3 air mi ENE of Downs Mountain.
Alpine turf. Phenology: fruiting.
with Eric Everts

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Goat Flat, ca 3 air mi ENE of Downs Mountain.
Alpine riparian stream margins. Phenology: flowering.
with Eric Everts

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Klondike Creek to Klondike Lake, ca 2 air mi E of Grasshopper Glacier.
Alpine riparian turf. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: on west side of County Road 34, ca 0.2 road mi N of intersection with County Road 30; ca 1.4 air mi NNW of Handies Peak; ca 13 air mi SW of Lake City.
Steep north- and east-facing alpine slopes with intermittent open spruce forest at the lower elevation. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: Uncompahgre Wilderness Area: from the Uncompahgre Peak Trailhead at the north end of Forest Road 877 to the top of Uncompahgre Peak, ca 6.2-8.5 air mi WNW of Lake City.
Spruce forest to alpine tundra with rock outcrops. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: ca 1.3 air mi E of Bent Peak; ca 2 air mi N of Heart Lake; ca 12.2 air mi S of Lake City along the Continental Divide just SSW of Coney Peak.
Alpine tundra. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: Trail 229 along Little Cimarron River from ca 1 air mi NW of Sheep Mountain to ca 0.5 air mi N of Hinsdale County, then climbing along south edge of avalanche shoot toward saddle just S of Sheep Mountain.
Steep east-facing spruce/fir slope at edge of avalanche shoot. Phenology: flowering & fruiting.
with Kevin Taylor

U.S.A., Colorado, Gunnison County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: ca 0.5-0.6 air mi S to SSE of Sheep Mountain, ca 0.2 air mi N of Hinsdale County; ca 0.1-0.5 air mi E of saddle S of Sheep Mountain.
Spruce/fir forest to Krummholtz. Phenology: flowering & fruiting.
with Kevin Taylor

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: Gunnison National Forest: from unnamed peak 13,681', ca 1 air mi NNW of Silver Mountain to headwaters of Little Cimarron River.
Alpine tundra. Phenology: flowering & fruiting.
with Kevin Taylor

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: along the Grizzly Gulch Trail from ca 1.1 to 0.8 air mi E of Whitecross Mountain, then SE up steep avalanche shoot toward saddle just S of unnamed peak 12,792'.
Spruce forest and avalanche shoots/meadows. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: along East Fork Alpine Gulch, ca 1.1-1.2 air mi W-SW of Red Mountain, ca 0.5-1.4 air mi NWN of Grassy Mountain.
Spruce forest to Krummholtz. Phenology: flowering & fruiting.

U.S.A., Colorado, Hinsdale County: Southern Gunnison Basin: San Juan Mountains: saddle just W of Grassy Mountain, from ca 0.5 air mi NNW to 0.5 air mi WSW of Grassy Mountain; ca 4.5-5.5 air mi SSW of Lake City.
Alpine tundra and subalpine north- and south-facing slopes. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Section Point, along the Colorado Trail, ca 4 air mi E of Rico.
Alpine knoll and slope, with scattered subalpine spruce below and krummholz on slope sides, North-NorthEast facing slope. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: East and south-east face of Lone Cone Mountain, ca 1 road mi N of Forest Road 534, ca 30 air mi NNE of Dolores.
Subalpine spruce-fir forest grading into alpine talus slopes. East to north-east facing. Phenology: flowering & fruiting.

U.S.A., Colorado, Dolores County: Upper Dolores River Drainage and Adjacent Areas: San Juan National Forest: Lower Scotch Creek, Forest Road 550, just off Colo HWY 145; ca 3.5 air mi south of Rico.
Blue spruce, aspen and Douglas-fir forest and riparian area along creek and surrounding canyon. North to south facing. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Northwest side of Sleeping Giant Mountain at head of Morman Creek, ca 5 mi N of U.S. Hwy 14, 16 & 20.
Scree and talus. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Southeastern Absaroka Mountains: along east side of Cascade Creek, ca 1-2 mi S of Kerwin; ca 24-25 mi SW of Meeteetse.
Turfy, rocky, alpine tundra dominated by Geum rossii and many graminoid associates. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Mountains: Beartooth Plateau, along road just W of Wymont Peak.
growing in tundra with Carex misandra, Senecio crassulus and Kobresia bellardii. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Absaroka Mountains: on ridge 0.5 - 2.0 mi N of Togwotee Pass.
T44N R110W S21; also S16
On tundra. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: on Carter Mountain near the head of Meeteetse Creek.
On tundra. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: 3-4 mi N of Kerwin in Meadow Creek basin.

U.S.A., Wyoming, Park County: Beartooth Mountains : immediately W of U.S. Hwy 212 and W of Wymont Peak.
On tundra, on wet solifluction terrace. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: Norht Fork Shoshone River Drainage: ridge above and NW of the head of East Fork Big Creek, ca 1.5-2.5 mi S of Trout Peak.
Extensive rolling tundra. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: north side of Wapiti Ridge at the head of Canyon Creek, ca 6 mi S of U.S. Hwy 14, 16, & 20.
In cirque basin in mesic-dry meadow-turf tundra. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Southeast Absarokas: Venus Creek Cabin on the Greybull River, ca 29 air mi WSW of Meeteetse.
River bank in silty clay soil woth Poa alpina. Agropyron subsecundum, Agrostis scabra. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Snowy Range: ca 34 air mi WNW of Laramie, ca 6 air mi NW of Centennial, across Wyo Hwy 130 from Knight Science Camp.
T16N R79W S13
Growing in moist meadow. Phenology: flowering & fruiting.
George Stephens, 38. 8/6/1980.

U.S.A., Wyoming, Park County: Beartooth Plateau: S of Beartooth Hwy [U.S. Hwy 212].
T58N R104W
Willows, alpine. Phenology: flowering & fruiting.
Gregory P. Hallsten, 424. 8/17/1982.

U.S.A., Wyoming, Park County: Beartooth Plateau: S of Beartooth Hwy [U.S. Hwy 212].
T58N R104W
Phenology: flowering & fruiting.
Gregory P. Hallsten, 431. 8/17/1982.

U.S.A., Wyoming, Albany County: Medicine Bow Range: Libby Flats, 3/4 mi SE of summit on Wyo Hwy 130.
T16N R79W S20
Alpine meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Lincoln County: North face of Wyoming Peak.
Soil hummock. Phenology: flowering & fruiting.
with John S. Shultz

U.S.A., Wyoming, Big Horn County: Middle Tensleep Creek.
44.243° N, 107.2157° W; NAD 83, uncertainty 0.5 mi., Digital Map
In burnt timber. Phenology: flowering & fruiting.
Leslie N. Goodding, 474. 8/1/1901.

U.S.A., Wyoming, Park County: Beartooth Range: in the head of Wyoming Creek.
Alpine tundra: scattered on frost boil. Phenology: flowering & fruiting.
Annotated by C. L. Porter.

U.S.A., Wyoming, Park County: Above Gardner Lake.
Rocky slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: Cony Mountain.
Alpine tundra, dry rocky meadows Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: Dickinson Park, along Dickinson Creek.
Meadows along creek. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Range: Beartooth Plateau, headwaters of tributary of Littlerock Creek, ca 0.7 mi E of Christmas Lake, ca 1 mi SE of U.S. Hwy 212.
Salix reticulata- Carex scopulorum community amid well developed rock polygons. Phenology: flowering & fruiting.
Sabine Mellmann-Brown, 2581. 8/7/1996.

U.S.A., Wyoming, Park County: Beartooth Range: West summit of the Beartooth Plateau (just S of Beartooth Pass), ca 0.3 mi S of U.S. Hwy 212.
Deschampsia cespitosa grassland with Geum rossii & Carex paysonis on S to SE exposed slope with solifluction terraces. Phenology: flowering & fruiting.
Sabine Mellmann-Brown, 2619. 8/14/1996.

U.S.A., Wyoming, Park County: Beartooth Range: Beartooth Pass, at west summit of Beartooth Plateau, ca 0.1 mi S of U.S. Hwy 2123, ca 0.5 mi W of Gardner Lake.
Geum rossii turf community in center of rock polygons & stripes. Phenology: flowering & fruiting.
Sabine Mellmann-Brown, 2531. 7/27/1996.

U.S.A., Wyoming, Park County: Beartooth Range: Beartooth Pass, at west summit of Beartooth Plateau, ca 0.1 mi S of U.S. Hwy 2123, ca 0.5 mi W of Gardner Lake.
Geum rossii turf community in center of rock polygons & stripes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Range: SE base of Beartooth Butte on NW side of Beartooth Lake, ca 0.5 air mi N of U.S. Hwy 212.
Tall forb-graminoid community on dry ridge on strongly undulating slope. Phenology: flowering & fruiting.
Annotated by Stuart Markow in 2000.

U.S.A., Wyoming, Park County: Beartooth Range: Beartooth Plateau, head of Wyoming Creek, ca 0.5 mi S of summit of Wymont Peak, ca 0.3 mi E of U.S. Hwy 212.
Carex & Salix arctica community in swale on SE facing hillside with solifluction lobes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Range: Beartooth Plateau, headwaters of tributary of Littlerock Creek, ca 0.6 mi E of Christmas Lake & 1 mi SE of U.S. Hwy 212.
Alpine wetland with Salix reticulata & Sphagnum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: East side of Snowy Range.
Dry meadow. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Beartooth Mountains: north end of Littlerock Creek Valley on slope between tributary creeks of Littlerock Creek; ca 0.6 mi SW of Christmas Lake; ca 0.6 mi SE of Gardner Lake.
Mesic floodplain meadow community dominated by Deschampsia cespitosa with Antennaria corymbosa, Caltha, Aster foliaceus, and Carex scopulorum; vegetation cover ca 80%. Phenology: flowering & fruiting.
with Sabine Mellmann-Brown

U.S.A., Wyoming, Park County: Beartooth Mountains: N end of Littlerock Creek Valley, ca 0.6 mi SW of Christmas Lake, ca 0.6 mi SE of Gardner Lake.
Mesic floodplain meadow community dominated by Deschampsia cespitosa with Antennaria corymbosa, Caltha, Aster foliaceous & Carex scopulorum. Vegetative cover ca 80%. Phenology: flowering & fruiting.
with Sabine Mellman-Brown.

U.S.A., Colorado, Jackson County: North-central Colorado: Never Summer Mountains: ridge to W of Bowen Pass, ca 12 air mi SSE of Gould.
Alpine ridge. Phenology: flowering.
with Sarah Nunn

U.S.A., Colorado, Grand County: North-central Colorado: Rabbit Ears Range: Arapaho National Forest: trail from cirque basin on southeast side of Parkview Mountain, ca 29 air mi SSE of Walden.
Rocky grassy slopes. Phenology: flowering.
with Sarah Nunn

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: Parkview Mountain on upper north exposure, ca 28-29 air mi SSE of Walden.
Rocky north exposure. Phenology: flowering.
with Sarah Nunn

U.S.A., Colorado, Jackson County: North-central Colorado: Rabbit Ears Range: from the top of Parkview Mountain ENE on ridge for ca 2 trail mi, ca 28-29 air mi SSE of Walden.
Rocky north exposure and ridge. Phenology: flowering.

U.S.A., Colorado, Jackson County: Medicine Bow Mountains: Colorado State Forest: American Lakes from American Lakes Trailhead, ca 26 air mi SE of Walden from Colo Hwy 14.
East facing alpine slopes with Geum. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Yellowstone National Park: ca 10 air mi NNW of Evans Lake, ca 15 air mi NE of Moran.
Meadow surrounded by spruce-fir forest.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: ca 30 air mi NW of Dubois at vicinity of Wind River Lake.
Spruce-fir forest with some whitebark pine.

U.S.A., Wyoming, Fremont County: Southwestern Absarokas: Teton Wilderness: vicinity of Cub Creek and Upper Cub Creek Trails junction, ca 1.5 air mi NNW of Bear Cub Pass, ca 27 air mi NW of Dubois.
Dry meadows and forest edge.

U.S.A., Wyoming, Teton County: Southwestern Absarokas: Teton Wilderness: ca 9 air mi NE of Moran Junction along Pacific Creek and Whetstone Creek trails.
Streamsides and dry meadows with mixed lodgepole forests.

U.S.A., Colorado, Montezuma County: Bob Creek: West of Mount Hesperus.
In open meadows. Phenology: flowering & fruiting.
Annotated by David D. Keck in 1954.
1.
Annotated by F. L. Scribner in 1954.
with F. S. Earle and S. M. Tracy

U.S.A., Colorado, San Miguel County: La Plata Mountains: Mount Hayden: summit.
Also in Baca County. Phenology: flowering & fruiting.
Annotated by David D. Keck in 1954.
1.
Annotated by F. L. Scribner in 1954.
with F. S. Earle and S. M. Tracy

U.S.A., Colorado, San Miguel County: La Plata Mountains: Mount Hayden: summit.
Also in Baca County. Phenology: flowering & fruiting.

U.S.A., Colorado, El Paso County: Peak slope.
Elev. 3900 m.
Phenology: fruiting.
Annotated by David D. Keck in 1954.
with E. S. Clements

U.S.A., Colorado, Grand County: Corona, Rollins Pass.
Phenology: flowering & fruiting.
with W. W. Robbins

U.S.A., Colorado, El Paso County: Pikes Peak.
Elev. 3500 m.
Dry open woods. Phenology: flowering & fruiting.

Poa arctica ssp. grayana ()
U.S.A., Colorado, Lake County: Near Leadville.
Phenology: flowering & fruiting.
Annotated by David D. Keck.
L. M. Schedin, sn. //.
with N. T. Schedin

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Baldy Mountain, 1 mi W of Copper Park.
Common on rocky north exposure in grassy areas. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Philmont Scout Ranch, near Cimarron: Baldy Mountain.
Common on rocky slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southwestern Absarokas: trail from Bonneville Pass to Dundee Meadows, ca 23.5 air mi NW of Dubois.
Spruce-fir-whitebark pine.
with Neil Snow

U.S.A., Wyoming, Johnson County: Big Horn Mountains: in the vicinity of the Spear VABM, ca 29.5 air mi WNW of Buffalo.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: 12.6 mi W of Centennial on Wyo Hwy 130, along Libby Creek across from Towner Lake Road.
Sparse in loamy clay with Aster, Polygonum and Penstemon. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: ca 3/16 air mi E of pond E of ridge E of East Glacier Lake, meadow west of Plot 201.
Wet meadow interface between spruce-fir forest and riparian habitat beside creek.
with Kim Zawadzki

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: west side of Lost Lake.
Rock outcrop on north-to-northeast-facing ridge. Phenology: flowering & fruiting.
with Claudia Regan

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: SE of Brooklyn Lake, edge of pond below plot 212 and NE of plot 283.
Wet forb meadow at edge of pond.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: E of road E of Brooklyn Lake, meadow W of plot 240.
Moist grass meadow. Phenology: flowering & fruiting.
with Tom Fletchall

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Lost Lake, south side of western lobe of lake.
Rock outcrop on steep slope. Phenology: flowering & fruiting.
with Maria Hille

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 29 air mi W of Meeteetse, along Warhouse Creek ca 3 mi from junction with the Greybull River.
Spruce forest along the creek. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 1354. 7/18/1983.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 18 air mi N of Dubois, along Twilight Creek, ca 1 mi upstream from the junction with Horse Creek.
Whitebark pine and spruce forest. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 1703. 7/31/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 19 air mi SW of Cody, ca 1 mi NE of Belknap Creek in the vicinity and to the NE of "Peak" 8981.
Meadows, subalpine with scattered Potentilla fruticosa; dry areas. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 3469. 7/3/1984.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: ca 24 air mi SSW of Meeteetse, head of Cottonwood Creek in the vicinity of Cottonwood Peak.
Alpine fell fields. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 21 air mi WSW of Meeteetse, in the vicinity of headwaters of Timber Creek, ca 3.5 air mi SW of the Timber Creek Ranger Station.
Alpine meadows. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Southeastern Absarokas: Francs Fork, 2 air mi E of Francs Peak.
Extensive meadows on lower slopes and along stream. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: 6 air mi SSE of Silver Gate, Montana.
Alpine meadows and ridges. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Deer Creek trail, 2-5 trail mi W of trailhead on South Fork Road.
Slopes, drainages, and stream bottoms in mostly douglas fir forests with volcanic substrates.
with Neil Snow

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Elk Peak, ca 3 air mi SW of Dome Lake Resevoir.
Rocky alpine slopes. Phenology: flowering & fruiting.
with T.J. Poll

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north slope of Gypsum Mountain, ca 29 air mi N of Pinedale.
Rocky, semi-open subalpine grassland adjacent to fir forest on ridge. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Adjacent to Boulter Lake Trail, ca 1.75 mi NNW of Mud Lake, ca 31 air mi ESE of Pinedale.
Open, grassy banks of dried pond, dominated by rye and Deschampsia. Phenology: flowering & fruiting.
with Jonathan Hughes

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Pixley Creek Valley and adjacent granite slopes, ca 3.5 air mi NE of Squaretop Mountain, ca 24.5 air mi N of Pinedale.
Open canopy, loose talus-grassy slopes in alpine zone on southern slopes above creek valley at foot of J Glacier. Phenology: flowering & fruiting.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: San Isabel National Forest: across the east slope of Marble Mountain to the pass S of Marble Mountain.
Alpine. Phenology: flowering & fruiting.

U.S.A., Colorado, Costilla County: Vermejo Park Ranch: Culebra Range: slope on east side of East Fork Costilla Creek, 3.4 air mi NE of State Line Peak.
Steep northwest-facing talus slope with scattered Ribes montigenum and Salix brachycarpa, bordered at base by fast-flowing rocky stream; surrounding forest of Picea pungens and Pinus aristata. Rhizomatous; occasional in old road bed. Phenology: flowering.
Annotated by Ben Legler on 11/15/2008.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: steep east-facing bowl 1.2 air mi S of Big Costilla Peak and 0.1 air mi E of point 12931.
Steep talus, scree, and rock slopes; low alpine vegetation with Trifolium attenuatum, Penstemon whippleanus, Geum rossii, and Carex. Spikelets purplish; tufted; occasional. Phenology: flowering.
Annotated by Ben Legler on 11/15/2008.

U.S.A., Colorado, Custer County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Sangre de Cristo Range: from the gap W of to the top of Humboldt Peak, SSW of Westcliffe.
Alpine. Phenology: flowering & fruiting.

U.S.A., New Mexico, Taos County: Vermejo Park Ranch: Culebra Range: head of a large unnamed cirque on east side of crest of Culebra Range 2.1 air mi SSW of Lake No 2 and 2.3 air mi NNE of Big Costilla Peak.
Steep, northeast-facing, shaded rock outcrops and ledges with thin, moist soil; with Salix reticulata ssp. nivalis, Geum rossii, Castilleja occidentalis, Mertensia, grasses and sedges, and thick moss patches. Rhizomatous; frequent in mossy soil on shaded rock face. Photographed. Specimen GPS: 36.952732, -105.321548. Phenology: flowering.
Annotated by Ben Legler on 2/8/2010.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: up Forest Road 2071 around Wild Bill Lake, ca 6 air mi SW of Red Lodge.
In mixed conifer forest and open meadow. Phenology: flowering.

U.S.A., Montana, Park County: Gallatin Range: Gallatin National Forest: along Big Creek or Forest Road 2500, ca 31 air mi SW of Livingston.
Mixed conifer forest and open meadow. Phenology: flowering.
Accession: RM 871270, Barcode: USFS0065097

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Hat Park, at intersection of Forest Road 338 (Ehlin Road) and Forest Road 555, ca 8 air mi SW of Centennial.
Woods. Phenology: buds.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Cinnabar Park, at intersection of Forest roads 338 and 305, ca 1 air mi NE of Rob Roy Reservior, ca 7 air mi SW of Centennial.
Open, mixed conifer forest. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: confluence of Jim Creek and Little Laramie, along Forest Road 338, ca 5 air mi W of Centennial.
Meadow along creek. Phenology: fruiting.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: Derby Mountain along Forest Road 6676, ca 17.5 air mi SSE of Big Timber.
In burned area dominated by forbs and rocky ridgetop. Phenology: flowering.
with Brian Elliott
Accession: RM 871457, Barcode: USFS0065091

U.S.A., Montana, Park County: Absaroka Range: Near West Boulder Plateau and Falls Creek, ca 35 air mi SSW of Big Timber.
Vegetated talus slope in subalpine zone. Phenology: buds.
with Brian Elliott
Accession: RM 871458, Barcode: USFS0065092

U.S.A., Montana, Carbon County: Beartooth Mountains: Gallatin National Forest: from Wyoming along trail NNE towards Crazy Mountain and around Crazy Mountain and Farley Lake, ca 25-26 air mi WSW of Red Lodge.
Subalpine with forb dominated meadows with scattered Abies, Pinus albicaulis, and Picea stands and rock outcrops. Phenology: flowering.
with Bernadette Kuhn

U.S.A., Montana, Park County: Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along Slough Creek, ca 14 air mi NW of Cooke City.
Pinus contorta and Picea forest with a moist, forb dominated understory. Phenology: flowering.
with Brian Elliott

U.S.A., Montana, Park County: Beartooth Mountains: Gallatin National Forest: Sheep Mountain, ca 3.5 air mi N of Cooke City.
Grassy to rocky alpine ridge. Phenology: flowering.

U.S.A., Montana, Park County: Beartooth Mountains: Gallatin National Forest: Mud Lake on Jeep Trail to Goose Lake from Lulu Pass Road, ca 3.5 air mi NNE of Cooke City.
Lake margin and edge of forest. Phenology: flowering.

U.S.A., Colorado, Saguache County: Wet Mountains, Wet Mountain Valley, Sangre de Cristo Range, and Vicinity: Cochetopa Hills: Rio Grande National Forest: Elkhorn Peak (12022), ca 3 air mi E of Bonanza.
Northern alpine slopes. Phenology: flowering & fruiting.
Annotated by Brian Elliott.
with Elizabeth Mark

U.S.A., Colorado, Costilla County: [location and coordinates withheld]
Alpine. Phenology: flowering & fruiting.

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: Georgia Pass to the eastern slopes of Mount Guyot, ca 6-7 air mi ESE of Breckenridge.
Alpine talus slopes and rocky meadows. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 3692. 7/31/2010.

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: Grays Peak and upper Horseshoe Basin, ca 4 air mi NE of Montezuma.
Alpine meadow, riparian, and talus. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 4324. 8/11/2010.

U.S.A., Wyoming, Fremont County: On Goat Flat.
Northeast-facing snowbeds. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Palmer Peak.
Northeast-facing slope; snowbeds. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: On Hunt Mountain.
Rocky places. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Goat Flat.
Northwest facing wet meadows. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Shale Mountain.
Southwest-facing snowbeds and mixed talus. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: On Goat Flat.
Summit ridge of mixed talus and dry meadow. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: East end of Downs Mountain.
Flat area. Phenology: vegetative only.

U.S.A., Wyoming, Sheridan County: North summit of Duncun Mountain.
Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Just below summit of Medicine Bow Peak.
Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Goat Flat.
Northwest facing dry meadows. Phenology: vegetative only.

U.S.A., Wyoming, Big Horn County: Summit of Bald Mountain on U.S. Hwy Alt 14.
Phenology: vegetative only.

U.S.A., Wyoming, Johnson County: On the south flanks of Loaf Mountain.
South-facing alpine slopes near timberline. Phenology: vegetative only.
2. Poa rupicola Nash ex Rydb.
Annotated by Stuart Markow in 1995.

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: Continental Divide from Hagerman Pass S to Hunter-Fryingpan Wilderness, above Ivanhoe Lake, ca 19 air mi ENE of Aspen.
Alpine meadows, rock crevices and talus slopes. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 8812. 8/14/2011.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: up Forest Road 2071 around Wild Bill Lake, ca 6 air mi SW of Red Lodge.
In mixed conifer forest and open meadow. Phenology: flowering.
Accession: USFS (unaccessioned), Barcode: USFS0047996

U.S.A., Colorado, Park County: Arapaho National Forest: Hoosier Ridge Research Natural Area: 1.5 mi E of Colo Hwy 9, 8 mi S of Breckenridge.
Alpine meadow habitats. Park/Summit Counties Phenology: buds.
Accession: USFS 892033

U.S.A., Wyoming, Park County: Beartooth Range: 0.5 mi E of Frozen Lake.
Early snowbed habitat. Phenology: flowering & fruiting.

Poa arctica ssp. grayana ()
Steep, rocky slopes at the base of cliffs. Phenology: flowering & fruiting.
Richard W. Scott, 754. //.

U.S.A., Wyoming, Fremont County: Above Valentine and Dutch Oven lakes.
Ledges and open slopes, moist spots along small meltwater streams. Phenology: flowering & fruiting.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Cimarron Ridge; Lou Creek Pass, ridge just S of Lou Creek Pass then W on Lou Creek Pass Trail to ridge above Kennedy Mine, ca 11 air mi NNE of Ridgway.
Understory in spruce/fir. Phenology: flowering.
1. Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve, D. Löve, & B. M. Kapoor.

U.S.A., Colorado, Summit County: Front Range: Arapaho National Forest: Grays Peak and upper Horseshoe Basin, ca 4 air mi NE of Montezuma.
Alpine meadow, riparian, and talus. Phenology: flowering & fruiting.
Accession: USFS (unaccessioned), Barcode: USFS0061108

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre Wilderness: upper Wetterhorn Basin, ridge and slopes NW of Wetterhorn Peak, ca 7 3/4 mi ENE of Ouray.
Rocky alpine slopes. Phenology: flowering.
1. Poa arctica R. Br. ssp. grayana (Vasey) Á. Löve, D. Löve, & B. M. Kapoor.
with Tyler J. Brummer

U.S.A., Wyoming, Park County: Beartooth Range: N of road at Gardner Lake.
Steep northwest-facing slope; alpine tundra. Phenology: fruiting.

U.S.A., Wyoming, Park County: Yellowstone National Park: Lewis River.
1. Poa grayana Vasey
Annotated in 1954.