Betula glandulosa (1996)
BETULACEAE
Betula glandulosa Michx.
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Mosquito Creek: along the creek and surrounding ridges off Mosquito Pass or County Road 12 N of the North London Mill, ca 5.1 air mi WNW of Alma.
Along the muddy shores of a small alpine pond. Phenology: fruiting.
Accession: (unaccessioned)

Betula glandulosa (1997)
BETULACEAE
Betula glandulosa Michx.
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Puma Hills: along creek in Turner Gulch N of Schoolmarm Mountain, off Forest Road 237 ca 13 air mi ENE of Hartsel. NC1/4
Growing in shaded openings in willow thicket along the creek. Phenology: fruiting.
with Irene Thien
Accession: RM (unaccessioned)

Betula glandulosa (1989)
BETULACEAE
Betula glandulosa Michx.
U.S.A., Wyoming, Park County: Northern Absarokas: Swamp Lake wetlands below Cathedral Cliffs, ca 35 air mi NW of Cody.
Elev. 6600 ft.
Hummocks in marly wetlands. Phenology: vegetative only.
Accession: RM 854397, Barcode: USFS0037624

U.S.A., Wyoming, Fremont County: Wind River Range: Fitzpatrick Wilderness Area: Shoshone National Forest: Glacier Trail along Dinwoody Creek N from intersection with Ink Wells Trail, ca 19 air mi S of Dubois.
Elev. 9600 ft.
In willow thicket. Phenology: vegetative only.
Accession: USFS 854398, Barcode: USFS0037625

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: north end of Hayden Valley on the east side of the Yellowstone River, ca 1-1.5 mi SE of the Upper Falls.
Elev. 7750 ft.
Extensive wet meadow-bog on peaty substrate with Vaccinium cespitosum, Deschampsia cespitosa, Lonicera caerulea, and Kalmia microphylla. Phenology: fruiting.
Accession: RM 824941, Barcode: RM0021472

U.S.A., Wyoming, Park County: Absaroka Mountains: Yellowstone National Park: south slope of the Washburn Range midway between Cascade and Grebe lakes, just below and along the trail, ca 2 mi N of the Norris-Canyon Road.
Seepage slope and mire with Vaccinium occidentale, Kalmia microphylla, and Eriophorum chamissonis. Phenology: vegetative only.
Accession: RM 825011, Barcode: RM0016395

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: along Sour Creek just E of the Wrangler Lake Trail crossing, 3 mi SE of Canyon Village.
Wet meadow with Carex scopulorum, Deschampsia cespitosa, and Salix planifolia var. monica. Phenology: vegetative only.
Accession: RM 824991, Barcode: RM0019695

U.S.A., Wyoming, Park County: Yellowstone Plateau: Yellowstone National Park: ca 1/3 mi S of Clear Creek and 1 mi E of Yellowstone Lake.
Wooded edge of seasonally wet meadow with Trollius laxus, Pedicularis groenlandica, Senecio cymbalarioides, and Calamagrostis canadensis. Phenology: vegetative only.

U.S.A., Montana, Madison County: Tobacco Root Mountains: Deerlodge National Forest: basin just S of Curly Lake, ca 15 mi NE of Twin Bridges.
T2S R4W S34
Subalpine wet meadow-fen with Carex scopulorum, Kalmia microphylla, Tofieldia glutinosa var. montana, and Eriophorum. Phenology: vegetative only.

U.S.A., Colorado, Chaffee County: Sawatch Range: San Isabel National Forest: ca 1.5 mi SE of Cottonwood Pass, just S of Colo Hwy 306.
Sedge-willow bog. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: Fishhawk Meadows, ca 9 mi S of U.S. Hwy 14, 16, & 20.
Wet meadows and in open riparian communities along creek. Phenology: vegetative only.

U.S.A., Idaho, Teton County: [location and coordinates withheld]
In wet sedge meadow dominated by Carex simulata and C. nebraskensis with Pentaphylloides floribunda on dryer hummocks. Phenology: vegetative only.
Accession: RM 751571

U.S.A., Wyoming, Park County: Northern Absarokas: along south side of Sunlight Creek at base of limestone cliffs, ca 3 mi W of Sunlight Ranger Station.
Open, sedge/willow wetland, prominent species included: Carex rostrata, Salix wolfii, and Betula glandulosa. Phenology: vegetative only.

U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along trail just N of West Fork Rock Creek, ca 12 mi W of Red Lodge.
Moist spruce-fir forest with some lodgepole pine, Vaccinium membranaceum, Spiraea betulifolia, Antennaria racemosa and Ledum glandulosum. Phenology: vegetative only.
Accession: RM 619957

U.S.A., Idaho, Teton County: [location and coordinates withheld]
Wet meadow/marsh on peaty/marly substrate with Muhlenbergia richardsonis, Pentaphylloides floribunda, Thalictrum alpinum, Triglochin maritimum, and Deschampsia cespitosa. Phenology: vegetative only.
Accession: RM 754086

U.S.A., Montana, Gallatin County: Madison Range: Gallatin National Forest: Teepee Basin: ca 20 mi N of West Yellowstone.
Wet meadow/marsh with Deschampsia cespitosa, Alium schoenoprasum, Salix wolfii, Carex vesicaria, and Gentianopsis detonsa. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: along jeep trail ca 5 mi NE of Union Pass; ca 11 air mi W of Dubois.
Seepage slope/wet meadow within spruce-fir forest with Salix eastwoodiae, Swertia perennis, and Equisetum arvense.

U.S.A., Idaho, Fremont County: Madison Range: Henrys Lake Mountains: Targhee National Forest: Howard Spring, along U.S. Hwy 20/191, ca 9 mi W of West Yellowstone, MT.
Wet soil along spring run with Mimulus guttatus, Angelica arguta, and Senecio triangularis.
Accession: 779646

U.S.A., Montana, Gallatin County: Gallatin National Forest: Madison Canyon: along west side of Beaver Creek immediately N of U.S. Hwy 287, ca 25 mi NW of West Yellowstone.
Wet meadow/marsh with Pedicularis groenlandica, Pentaphylloides floribunda, Gentianopsis detonsa, and Deschampsia cespitosa. Phenology: vegetative only.

U.S.A., Idaho, Fremont County: Along the north shore of Henrys Lake immediately S of U.S. Hwy 287 and W of Wild Rose Ranch.
Picea glauca/engelmannii swamp and mire with Equisetum arvense, Carex disperma, Platanthera obtusata, and Carex rostrata. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: Shoshone National Forest: along the southeast side of Horse Creek ca 1/3 mi NE of Horse Creek Campground, ca 10 mi N of Dubois.
Riparian/gravel bar community with Juncus balticus, Polemonium pulcherrimum, Equisetum variegatum, and Antennaria corymbosa. Phenology: vegetative only.

U.S.A., Montana, Madison County: [location and coordinates withheld]
Open, wet marl flat with Juncus balticus, Antennaria pulcherrima, Gentianopsis detonsa, and Carex aurea. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Gros Ventre Mountains: Bridger-Teton National Forest: along Gros Ventre Road (Forest Road 30400) at Little Cow Creek, 30 mi E of Jackson.
Riparian community W of road with Pedicularis groenlandica, Salix wolfii, and Deschampsia cespitosa. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Absaroka Mountains: Yellowstone National Park: just W of Slough Creek Trail, ca 2 mi NE of Slough Creek Campground.
Extensive sedge meadow with Carex rostrata, Allium schoenoprasum, Saxifraga subapetala, and Deschampsia cespitosa. Phenology: vegetative only.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: Beaver Meadows and along trail
Along small stream. Phenology: vegetative only.
Annotations:
1. Betula glandulosa Michx.
Annotated by Erin Foley.
with Erin and Michael Foley
Accession: RM (unaccessioned)

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: along Coyote Creek just W of Colo Hwy 125, ca 0.5-1 air mi N of Bunte Reservoir; ca 7 air mi NE of Hot Sulphur Springs.
Along small stream. Phenology: flowering.
Annotations:
1. Betula glandulosa Michx.
Annotated by Erin Foley.
with Erin and Michael Foley
Accession: RM (unaccessioned)

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: West Fork Clear Creek at Mizpah Campground, ca 12 air mi S of Fraser; ca 14 air mi WNW of Idaho Springs.
Along creek and in spruce forest. Phenology: vegetative only.
with Michael Foley

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: along Keyser Creek, ca 0.5 mi W of the junction of Williams Fork and Keyser Creek, ca 12.5 air mi SSE fo Hot Sulphur Springs.
Sagebrush steppe, drainage gullies, and creekside. Phenology: flowering & fruiting.
with Michael Foley

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Simpson Creek, ca 6 air mi NW of Byers Peak; ca 11.5 air mi SE of Hot Sulphur Springs.
Along creek, in marshy areas, and adjacent spruce/lodgepole pine forest. Phenology: vegetative only.
with Michael Foley

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: along Clear Creek ("Bard Creek") off I-70, ca 6 mi W of Georgetown; ca 17.5 air mi S of Fraser.
Along creek. Phenology: vegetative only.

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: along Williams Fork just S of Sugarloaf Campground, ca 6-6.5 air mi SW of Byers Peak, ca 20 air mi SSE of Hot Sulphur Springs.
Along the river and in spruce/lodgepole pine forest. Phenology: vegetative only.
with Shannon Terry

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: along Meadow Creek, ca 0.3 mi NE of the junction between County roads 84 and 841, ca 4 mi N of Fraser.
Along creek and roadside. Phenology: vegetative only.

U.S.A., Colorado, Boulder County: Roosevelt National Forest: Front Range: Indian Peaks Wilderness: Rainbow Lakes, ca 3.5-4 air mi NW of Nederland; ca 12.5 air mi NE of Fraser.
Lakeside and moist spruce/lodgepole pine/fir forest. Phenology: vegetative only.

U.S.A., Colorado, Gilpin County: Arapaho National Forest: Front Range: Elk Park, ca 1.5 mi W of Apex near Nugget, ca 6.5 air mi NW of Central City; ca 13 air mi ESE of Fraser.
Wet meadow with Salix and adjacent aspen/limber pine hills. Phenology: vegetative only.

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Kawuneeche Road, South Supply Creek, ca 3.5 air mi WNW of Grand Lake.
Along creek, wet meadow, and regenerating lodgepole pine forest. Phenology: vegetative only.

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Vasquez Road, ca 5.5 air mi S of Fraser, along Vasquez Creek.
Along creek and in adjacent mixed coniferous forest. Phenology: vegetative only.
with James, Margaret, and Alex Foley

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Never Summer Wilderness: Cascade Mountain, ca 10.5 air mi N of Granby.
Subalpine steep rocky southwest-facing slope. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Forest: Williams Fork Mountains: South Fork Williams Fork Trail, ca 24 air mi SSE of Hot Sulphur Springs; ca 9.5 air mi NW of Loveland Pass.
Along river and adjacent spruce/fir forest. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Forest: Front Range: Kawuneeche Valley between Baker and Bowen gulches, ca 0.6 mi W of U.S. Hwy 34, ca 7-7.5 air mi NW of Grand Lake.
Spruce/lodgepole pine forest in clearings and along spring/snowmelt drainage. Phenology: vegetative only.

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: along Willow Creek 0.2 mi E of the junction of Willow and Pass creeks.
Along creek, roadside, and adjacent lodgepole pine forest. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: along Trail Creek into junction with Willow Creek at Colo Hwy 125, ca 14.5 air mi N of Hot Sulphur Springs and 15.5 air mi NW of Granby.
Along creek. Phenology: vegetative only.

U.S.A., Colorado, Grand County: Arapaho National Forest: Rabbit Ears Range: Willow Creek at the junction of Willow Creek and Buffalo Creek, ca 13.5 air mi NW of Granby and 12.5 air mi NNE of Hot Sulphur Springs; along Colo Hwy 125.
Along creek. Phenology: vegetative only.

U.S.A., Colorado, Clear Creek County: Arapaho National Forest: Front Range: South Clear Creek, along County Road 381, ca 6 air mi S of Georgetown and ca 3.5 air mi NW of Mount Bierstadt.
Along creek and road. Phenology: vegetative only.

U.S.A., Colorado, Grand County: Middle Park: Mount Hurd, ca 8 air mi SE of Granby and ca 1 air mi NE of Tabernash.
Moist sagebrush meadow and drainage. Phenology: flowering.

U.S.A., Colorado, Grand County: Arapaho National Forest: Vasquez Mountains: Fraser Experimental Forest: ca 2 air mi ESE of Byers Peak and ca 8 air mi SW of Fraser.
Along stream and adjacent riparian area with Salix ssp. Phenology: vegetative only.

U.S.A., Colorado, Grand County: Rabbit Ears Range: Coal Mountain Access, Troublesome Wilderness: ca 15 air mi NW of Hot Sulphur Springs and ca 17 air mi NE of Kremmling.
Along intermittent stream. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Gros Ventre Area: road to Granite Falls, ca 3.4 road mi from U.S. Hwy 191/189.
Grassy slopes near lodgepole pine and stream bottom. Phenology: fruiting.
with Tom Cramer

U.S.A., Wyoming, Teton County: Gros Ventre Area: upper Gros Ventre River Road, ca 1.5 air mi SE of Goosewing Guard Station.
Sagebrush slopes and area along river. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Gros Ventre Area: Granite Creek across from Bunker Creek, stream and seep on lower ridge to E and adjacent area.
Streamside and forest boundary. Phenology: fruiting.
with Tom Cramer

U.S.A., Wyoming, Teton County: Gros Ventre Area: Alkali Creek from Gros Ventre River Road to river and down stream ca 0.5 air mi.
Stream and river sides. Phenology: buds.

U.S.A., Wyoming, Teton County: Gros Ventre Area: lower portion of East Miner Creek.
Streamside and lower slopes, often with conifers. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Gros Ventre Area: ca 7 air mi E of Bondurant.
Meadow and willow thickets along stream. Phenology: fruiting.
Accession: 660195, Barcode: RM0319877

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: South Fork Spread Creek, 1-2 air mi S of Lily Lake.
Valley floor and lower slopes. Phenology: fruiting.
Accession: 660194, Barcode: RM0319879

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Black Rock Creek and adjacent hills, 0.5 air mi W of the east end of Forest Service Road 100.
Open slopes and stream. Phenology: fruiting.
Accession: (unaccessioned)

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: highland N of Lower Gros Ventre Drainage and S of Ditch and Slate Creeks: Carmichael Fork, Slate Creek; ca 4 air mi N of Crystal Creek Campground.
Streamside. Phenology: fruiting.
Accession: (unaccessioned)

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: Mount Massive and North Halfmoon Lakes Trail junction, ca 13 air mi SE of Leadville.
Rocky cliffs with waterfall and willow/birch community. Phenology: fruiting.

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, East Slope Continental Divide: Lost Man Creek Trail 1996, ca 11 air mi ESE of Aspen.
Picea forest. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: Midway Pass Trail at Lost Man Trailhead, ca 10.5 air mi ESE of Aspen.
Mixed conifer (Pinus contorta, Picea engelmannii, Abies bifolia). Phenology: fruiting.

U.S.A., Colorado, Lake County: Central Colorado: Mosquito Range, East Slope Continental Divide: between 4WD Forest Service road and Colo Hwy 91, ca 10 air mi NE Leadville.
Open sagebrush/willow and Picea engelmannii. Phenology: fruiting.

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: County Road 315 along Shields Gulch, ca 6.5 air mi E of Buena Vista.
Pinyon pine hills with willows in drainage. Phenology: flowering & fruiting.
Annotations:
1. Betula glandulosa Michx.
Annotated by Emily A. Holt.
with Emily Holt

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: just off U.S. Hwy 24, S of road to Red Cliff (S of bridge). east side of road, ca 1 air mi SW of Red Cliff.
Aspen forest on granitic soil. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Central Colorado: Castle Peak Area, West Slope Continental Divide: at Wilmer Lake Rest Area, around lake and along roadside, off I-70 between Wolcott and Edwards, ca 2 air mi NW of Edwards.
Palustrine and weedy roadside. Phenology: flowering & fruiting.

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: Trail 617 to Buffalo Meadows along Four Mile Creek, from Wilderness sign to cutoff to Salt Creek Trail, ca 9 air mi N of Buena Vista.
Aspen woodland along creek. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: off Forest Road 726 at junction with U.S. Hwy 24, east side of Forest Road 726, ca 4 air mi N of Tennessee Pass.
Lodgepole forest with willow at roadside. Phenology: vegetative only.

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: along Lonesome Lakes Trail, 0.5 mi S of trailhead, off East Fork Homestake Creek, ca 8 air mi W of Tennessee Pass.
Open willow carr with small lake. Phenology: flowering & fruiting.

U.S.A., Colorado, Pitkin County: Central Colorado: Sawatch Range, West Slope Continental Divide: at Elk Wallow Campground, ca 5 air mi ESE of Thomasville.
Lodgepole next to stream with willows. Phenology: flowering & fruiting.

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: at Bear Lake off Colorado Trail, ca 9 air mi NW of Leadville.
Spruce forest around a palustrine wetland (small lake). Phenology: flowering & fruiting.

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: along Forest Road 110 (Half-Moon Road) just S of gauging station, along Half Moon Creek, ca 10 air mi SW of Leadville.
Palustrine near creek surrounded by willow and lodgepole. Phenology: flowering & fruiting.
with Benjamin Madsen

U.S.A., Idaho, Idaho County: Payette National Forest and Vicinity: Salmon River Mountains: Frank Church-River of No Return Wilderness: Moose Jaw Meadow and along Moose Creek below, ca 16 air mi NNE of Big Creek; ca 3 air mi SW of Chamberlain Guard Station.
Meadow along the creek. Phenology: vegetative only.

U.S.A., Idaho, Idaho County: Payette National Forest and Vicinity: Salmon River Mountains: Frank Church-River of No Return Wilderness: Hotzel Ranch and Chamberlain Airstrip, ca 15 air mi E of Mackay Bar; ca 18 air mi NNE of Big Creek Guard Station.
Creekside. Phenology: vegetative only.

U.S.A., Idaho, Idaho County: Payette National Forest and Vicinity: Salmon River Mountains: Forest Road 235, ca 0.2 road mi E of Forest Road 246, ca 2 air mi SE of Burgdorf.
Roadside and coniferous forest. Phenology: vegetative only.

U.S.A., Idaho, Idaho County: Payette National Forest and Vicinity: Salmon River Mountains: Frank Church-River of No Return Wilderness: Middle Meadows adjacent to Cottonwood Creek, ca 2 air mi NE of Cold Meadows; ca 5 air mi W of Cottonwood Butte.
Very extensive moist to wet meadow with Carex spp., Phleum alpinum, Epilobium ciliatum, Senecio hydrophiloides, and Ligusticum canbyi. Phenology: vegetative only.

U.S.A., Idaho, Valley County: Payette National Forest and Vicinity: Salmon River Mountains Area: Secesh Summit and Little Summit Lake, ca 6.5 air mi SSW of Burgdorf; ca 20 air mi NNE of McCall.
Edge of subalpine lake. Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Sierra Madre\Park Range: Park Range: along Blacktail Creek ca 2 air mi SW of Gore Pass, ca 10.5 air mi W of Kremmling.
Wet meadow and low willows along stream. Phenology: vegetative only.
with Michelle Nelson
Accession: 570825

U.S.A., Colorado, Grand County: Sierra Madre\Park Range: Park Range: along Farnham Creek just below Gore Creek, ca 3 air mi NW of Gore Pass, ca 12 air mi WNW of Kremmling.
Streambanks. Phenology: vegetative only.
with Michelle Nelson
Accession: 570826

U.S.A., Colorado, Routt County: Sierra Madre\Park Range: Park Range: ca 19 air mi N of Steamboat Springs by Silver City Creek.
Streamside. Phenology: fruiting.

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden.
Meadow along creek. Phenology: vegetative only.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: along McKinney Creek S of Miller Hill, ca 21.5 air mi SSW of Rawlins.
Hillside seep. Phenology: flowering & fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre/Park Range: Sierra Madre: ca 4 air mi SSW of Blackhall Mountain, along Encampment River.
Riverside. Phenology: flowering & fruiting.
with Lee Huston & Heather Kastning

U.S.A., Colorado, Jackson County: Sierra Madre\Park Range: Park Range: near junction of Forest Roads 600 and 689, ca 0.5 mi N of Big Creek Lake, ca 22 air mi NW of Walden.
Meadow along creek.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: south side of Mount Emmons, ca 3 air mi W of Crested Butte.
Around and near acid bog. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: between Stuart Hill and Double Top Mountain, ca 6 air mi E of Crested Butte.
Wet meadow and seep; Salix. Phenology: vegetative only.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: West Brush Creek, ca 7.5 air mi NE of Crested Butte.
Open meadow and aspen forest along creek. Phenology: vegetative only.

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: vegetative only.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 12 air mi ENE of Crested Butte.
Open willow bog and wet Engelmann spruce and subalpine fir forest. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Gold Creek, ca 7.5 air mi NNE of Ohio.
Along creek. Phenology: flowering & fruiting.
with Chris Floyd and Josh Crayton

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 2 air mi WNW of Pittsburg.
Subalpine avalanche meadow. Phenology: vegetative only.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: Fossil Ridge Wilderness: ca 11 air mi E of Almont.
Engelmann spruce/subalpine fir forest and along creek; Juniperus communis, lodgepole pine, Vaccinium, and Salix. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 air mi W of Taylor Park Reservoir.
Open wet meadow. Phenology: flowering.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: along Middle Quartz Creek, ca 2 air mi E of Pitkin.
Lodgepole pine/Colorado blue spruce forest along creek; Shepherdia, Lonicera, and Pentaphylloides. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: Union Pass cow camp: ca 10 air mi from Dubois; S of camp ca 140 yds S of 2-track on west bank of South Fork Warm Spring Creek.
Willow bottom. Plot 95012 NW, SE, NW Phenology: flowering & fruiting.

U.S.A., Colorado, Larimer County: Riparian Plants of the Cache la Poudre River: Rocky Mountain National Park, 3 mi W of Alpine Visitor Center on Trail Ridge Road, 1/4 mi NE of Milner Pass.
T5N R75W S4
Riverbank near Poudre Lake.

U.S.A., Colorado, Larimer County: Riparian Plants of the Cache la Poudre River: Rocky Mountain National Park on Chapin Creek just upstream from its confluence with the river, ca 2 1/4 mi N of Chapin Pass Trailhead.
T6N R74W S19
Streambank with willows, lateral moraines.

U.S.A., Colorado, Larimer County: Riparian Plants of the Cache la Poudre River: Rocky Mountain National Park, on Chapin Creek just above its confluence with the river, ca 2 1/4 mi N of Chapin Pass Trailhead.
T6N R74W S19
Streambank with willows 1 m tall.

U.S.A., Colorado, San Miguel County: [location and coordinates withheld]
Forest and Sphagnum bog around tailings ponds with spruce, aspen, and bog birch. Phenology: fruiting.

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: ca 1 mi W of Ophir.
On creek with Salix. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Rennecker Peak and southern slopes, ca 25 air mi SSW of Lander.
Bog-like area surrounding a spring. Phenology: vegetative only.
Accession: USFS 843944, Barcode: USFS0028035

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: ca 2 mi S of Elk Ridge, ca 12 air mi WNW of Dubois.
Boggy seep. Phenology: vegetative only.
Accession: USFS 843943, Barcode: USFS0028034

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: north and east slopes Roaring Fork Mountain, ca 12 air mi SW of Lander.
Amongst granite boulders. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Maxon Basin and vicinity, ca 18 air mi SSW of Lander.
Riparian meadow. Phenology: vegetative only.

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: vegetative only.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: headwaters of Simpson Lake to north end of Simpson Lake, ca 13 air mi SW of Dubois.
Willow dominated riparian drainage. Phenology: vegetative only.

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: vegetative only.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Native Lake to Indian Pass, ca 23 air mi SSE of Dubois.
Willow dominated riparian at stream outlet. Phenology: vegetative only.

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.
Riparian stream margins. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Bears Ears Mountain to South Fork Little Wind River, ca 23 air mi W of Lander.
Willow dominated riparian drainage. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Grassy Lake and drainage to SE (ca 1 mi), ca 22 air mi SSE of Dubois.
Riparian graminoid meadow. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Little Milky Lake area, ca 25 air mi SSE of Dubois.
Stream banks under Engelmann spruce cover. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Burnt Gulch to Freak Mountains, ca 10 air mi SSW of Lander.
Carex dominated wet meadow. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Pelham Lake, ca 17 air mi NW of Dubois.
Forested riparian lake margin. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Cow Creek near horse camp, ca 14 air mi W of Dubois.
Riparian area dominated by willows. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Lizard Head Meadows, ca 19 air mi W of Lander.
Riparian graminoid and forb dominated meadow in river floodplain. Phenology: flowering.
with Meghan Taylor

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 wetland. Phenology: vegetative only.
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: vegetative only.
with Aaron Wells

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Upper Phillips Lake drainage to Shangrila Meadows, ca 6 air mi E of Downs Mountain.
Talus slope. Phenology: vegetative only.
with Eric Everts

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Downs Fork Meadows, ca 6 air mi E of Downs Mountain.
Wetland meadow dominated by willows and graminoids. Phenology: vegetative only.
with Rick Massatti

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Big Meadows, ca 6 air mi E of Yukon Peak.
Riparian meadows within braided stream channels. Phenology: flowering.
with Rick Massatti

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: Black Rock Creek and adjacent hills, 0.5 air mi W of the east end of Forest Road 100.
Open slopes and stream. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Mount Leidy Highland Area: highland N of lower Gros Ventre drainage and S of Slate Creek, Carmichael Fork of Slate Creek; ca 4 air mi N of Crystal Creek Campground.
Streamside. Phenology: fruiting.
Accession: 660197, Barcode: RM0319878

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: headwaters of Roaring Creek, at end of Roaring Creek trail and east end of Nunn Creek Basin, 0.5 mi S of Forest Road 177, ca 35 air mi NW of Fort Collins.
Flat, wet meadow and creek with Caltha and lodgepole pine on edges. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: South Fork Panhandle Creek, at intersection with Forest Road 169, ca 34 air mi NW of Fort Collins.
Marshy creekside edged with heavy canopy of lodgepole pine. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Deadman Creek W of Forest Road 319 in open wide valley, ca 39 air mi NW of Fort Collins.
Creek in small valley with grassy banks and Salix. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Comanche Peak Wilderness: Cirque Lake Trail along Fall River, from Cirque Meadows to Cirque Lake off Forest Road 145, ca 27 air mi W of Fort Collins.
East facing slopes of subalpine spruce-fir forest, and along river banks. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Comanche Peak Wilderness: Crown Point and Crown Mountain summit off Browns Lake Trail, from Crown Point Road (Forest Road 139), ca 28 air mi W of Fort Collins.
Flat alpine fellfields and granite boulder piles with Dryas octopetala. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: near Foxpark.
41.0784° N, 106.1476° W; NAD 83, uncertainty 1 mi., Digital Map
Common, moist meadow in Pinus contorta zone. *elevation should be ca 9,050 ft* Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Wyoming, Albany County: Laramie Mountains: near Pole Mountain Ranger Station.
41.2285° N, 105.4368° W; NAD 83, uncertainty 0.75 mi., Digital Map
Boggy bottom land. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Hoback River in the canyon, 5 mi W of Triangle F Ranch.
43.2417° N, 110.4519° W; NAD 83, uncertainty 1 mi., Digital Map
Banks of the river. ( ) field book Phenology: buds.

U.S.A., Wyoming, Sublette County: Near Middle Piney Lake.
42.6023° N, 110.5645° W; NAD 83, uncertainty 2 mi., Digital Map
Stream bank. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Green River Lakes.
Lake shore, lodgepole pine woods. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Southern Wind River Mountains: along Atlantic Creek near Atlantic Peak.
Shrubs to 4 ft high. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Western slope of Wind River Range: NE of Pinedale, vicinity of Horseshoe Lake.
Lake shore. Phenology: flowering & fruiting.
with B. F. Miller

U.S.A., Wyoming, Albany County: Medicine Bow Mountains [*SW of Brooklyn Lake}.
Weighed down by snow most of the year, above timber line. *Field book Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: near Brooklyn Lake.
Phenology: fruiting.
with Ruth A. Nelson

U.S.A., Wyoming, Albany County: Woods Creek.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Yellowstone National Park: Snake River. [* Snake River Bridge].
In wet draws and in bogs. *Field book Phenology: fruiting.
with Elias Nelson

U.S.A., Wyoming, Teton County: Yellowstone National Park: Snake River. [* Snake River Bridge].
In wet draws and in bogs. *Field book Phenology: flowering & fruiting.
with Elias Nelson

U.S.A., Wyoming, Park County: Yellowstone National Park: Gibbon Canyon.
Common on the River banks. Phenology: flowering & fruiting.
with Elias Nelson

U.S.A., Wyoming, Fremont County: Wind River Range: Union Pass; Warm Spring Creek.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Lincoln Gulch.
In wet subalpine draws. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: Horsetail Creek, Gros Ventre road crossing.
Common along stream in clay loam soil. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Piney and Beaver Creek.
Phenology: vegetative only.

U.S.A., Wyoming, Lincoln County: Wyoming National Forest: Elk Creek, 4 mi from the head.
Along stream and canyon, in sandy loam soil, with willows, sedge, and calamagrostis. Phenology: buds.
Charles H. McDonald, McD&G-23. 8/24/1926.
with A. Gardiner

U.S.A., Wyoming, Sublette County: In the vicinity of Green River Lakes [Limestone Mountain*].
43.3175° N, 109.8238° W; NAD 83, uncertainty 1.5 mi., Digital Map
Lake shore. *Field book Phenology: fruiting.
with Lois B. Payson

U.S.A., Wyoming, Albany County: La Plata Mines.
Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Jacksons Lake.
Damp soil. Phenology: flowering & fruiting.
with E. N. Wilcox

U.S.A., Wyoming, Teton County: Snake River, near the mouth of Buffalo River.
Phenology: fruiting.
with E. N. Wilcox

U.S.A., Wyoming, Park County: Absaroka Mountains: North Fork Shoshone River Drainage: ca 6 mi N of U.S. Hwy 14, Grinnell Meadows.
Phenology: vegetative only.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: Preacher Rock Bog.
Phenology: vegetative only.

U.S.A., Wyoming, Park County: Northern Absarokas: Cathedral Cliffs-Swamp Lake Wetland, ca 2.5 mi E of Crandall Ranger Station.
In spruce swamp forest. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Northern Absarokas: Cathedral Cliffs-Swamp Lake Wetland, ca 2.5 mi E of Crandall Ranger Station.
In open calcareous fen. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Northern Absarokas: just N of Squaw Creek Road, ca 10 mi NW of Crandall Ranger Station.
Open, wet areas with Salix and Betula. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Wind River Reservation.
Open alpine, in granite-moderate deep soil. Phenology: flowering & fruiting.
with Tidd

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

U.S.A., Wyoming, Carbon County: Damfino Creek.
Phenology: fruiting.
George E. Osterhout, 189. 7/25/1893.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest.
Swamp. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: Gros Ventre River.
Deep, moist soil. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: first terrace above Pacific Creek.
Dry areas. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Jackson Hole Wildlife Park: Snake River near Moran.
43.8582° N, 110.5879° W; NAD 83, uncertainty 0.75 mi., Digital Map
with Mildred S. Reed

U.S.A., Wyoming, Albany County: South edge of Mill Pond.
Phenology: flowering.
with Mildred S. Reed

U.S.A., Wyoming, Sublette County: Wyoming Range: E of Snider Basin, junction of Coal Creek and South Piney Creek.
In boggy area with willows. Phenology: vegetative only.
with John S. Shultz

U.S.A., Wyoming, Washakie County: Canyon Creek.
Along stream. Phenology: fruiting.
Leslie N. Goodding, 484. 8/5/1901.

U.S.A., Wyoming, Teton County: W of Taggart Lake.
Bog. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Black Rock Meadows.
Creek bank. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: South Tongue River near the mouth of Marcum Creek.
Banks of the river. Phenology: fruiting.
with Rua P. Williams

U.S.A., Wyoming, Albany County: Medicine Bow National Forest [Foxpark*].
Along a stream. *1927. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Washakie National Forest: Lava Creek.
Stream banks. Phenology: fruiting.
Richard T. Guthrie, 44. 6/29/1914.

U.S.A., Wyoming, Fremont County: Washakie National Forest: Lava Creek.
Stream bank. Phenology: fruiting.
Richard T. Guthrie, 44. 6/29/1914.

U.S.A., Wyoming, Albany County: Evans Creek exclosure.
Common: in meadow, deep organic loam, with Salix, Carex, and Arnica. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Dickinson Park: along Dickinson Creek.
Subalpine meadows along the creek. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Along Kilgore Creek.
Meadows along creek. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Swamp Lake area.
White spruce bog with Salix candida, S. pseudomonticola. Phenology: vegetative only.

U.S.A., Wyoming, Uinta County: Uinta Mountains; 12.5 mi WSW of Lonetree.
Boggy area with Salix wolfii and Pentaphylloides. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Bridger-Teton National Forest: Middle Piney Creek, ca 20 mi N of Big Piney.
Aspen-spruce-fir community. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow National Forest: Sand Lake Road: North Fork Little Laramie River.
Bog with Salix. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Wind River Range, Becks Pond on Torrey Creek, Wyoming Game and Fish Department's Whiskey Basin Big Game Winter Range; ca 8 air mi SE of Dubois.
Moist Riparian bottom. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: above the University of Wyoming Science Camp.
In swamp. Phenology: flowering & fruiting.
Wilhelm G. Solheim, 264. 7/5/1930.

U.S.A., Wyoming, Lincoln County: West slope Commissary Ridge: adjacent to Shingle Mill Creek Road, ca 27 air mi W of La Barge; ca 2 air mi S of Hams Fork Campground.
Moist, open grassy banks of creek at edge of willow birch thicket. Phenology: vegetative only.
with Jane Struttmann

U.S.A., Wyoming, Albany County: Sheep Mountain: east side near Chokecherry Gulch.

U.S.A., Colorado, Jackson County: North-central Colorado: Park Range: Livingston Park, series of 6 to 7 lakes, ca 17 air mi WSW of Walden.
Wet areas. Phenology: fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: north end of Crane Park just above Middle Fork Little Snake River, ca 6.5 air mi NNE of Columbine; ca 31.5 air mi N of Steamboat Springs.
Meadow and willow thickets along small stream. Phenology: fruiting.

U.S.A., Colorado, Routt County: North-central Colorado: Park Range: along Horse Creek to Rock Creek and the ridge to the north, ca 1.5-2 air mi E of Long Park, ca 15.5-16 air mi SE of Yampa.
Meadows along the stream. Phenology: flowering.

U.S.A., Colorado, Jackson County: North-central Colorado: Never Summer Mountains: Never Summer Wilderness: from wilderness boundary ESE 2-3 mi.
Meadows and wet area. Phenology: vegetative only.
Annotated by B. E. Nelson.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: N of Oxbow Bend, ca 1.5 air mi E of Jackson Lake Junction; ca 29.5 air mi NNW of Jackson.
Willow carr. Phenology: vegetative only.
Annotated by David Scott.
with David Scott

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: along Reclamation or Grassy Lake Road, ca 3/4 air mi W of the Snake River, ca 42.5 air mi N of Jackson.
Flooded lodgepole pine forest. Phenology: vegetative only.
Annotated by David Scott.
with David Scott, Nancy Bockino

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: along Pacific Creek Road, ca 3/4 mi W of Pacific Creek, ca 4 air mi NE of Moran; ca 32.5 air mi NE of Jackson.
Bog-marsh with willow/birch margin and moss. Phenology: vegetative only.
Annotated by David Scott.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: near Elk Ridge, ca 18 air mi NW of Moran; ca 25 air mi N of Moose.
Salix wolfii riparian bottomland. Phenology: flowering & fruiting.
with Klara Varga

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: John D. Rockefeller Jr. Memorial Parkway: near Polecat Creek, ca 32.5 air mi N of Moose; ca 22.5 air mi NNW of Moran.
Slow-moving stream and surrounding wetland. Phenology: vegetative only.
with Diane Abendroth

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Halfmoon Lake, ca 4 air mi ESE of Moran; ca 19 air mi NE of Moose.
Aquatic plant community in slow-moving stream. Phenology: vegetative only.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Jemez Mountains: Alamo Canyon, 1-1.5 mi upstream.
Growing at edge of water. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Wolff Ridge near Spread Creek, ca 3 air mi SSW of Moran; ca 13.5 air mi NE of Moose.
Small spring in spruce dominated forest. Phenology: vegetative only.
with B. E. Nelson

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: on southeast slope of Mt. Woodring, ca 10.5 air mi NNW of Moose; ca 14.5 air mi WSW of Moran.
Steep hillside and stream communities. Phenology: flowering.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: Teton Wilderness: near Pilgrim Creek, ca 10.5 air mi N of Moran; ca 24 air mi NNE of Moose.
Wet meadow and banks of pond formed by upwelling springs. Phenology: vegetative only.
with Mike Straw

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: on west shore of Jackson Lake near Wilcox Point, ca 15.5 air mi NW of Moran; ca 23.5 air mi N of Moose.
Salix wolfii bottomland. Phenology: fruiting.
with Klara Varga

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near White Grass Ranch, ca 2.5 air mi WNW of Moose; ca 13 air mi N of Jackson.
Wet meadow dominated by sedges, hairgrass, and willow. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Targhee National Forest: Ashton Ranger District: Loon Lake.
Thick sphagnum shore line; Drosera common on north side. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Targhee National Forest: Ashton Ranger District: Winegar Hole Wilderness: along Winegar Creek in Winegar Hole.
Wetlands and adjacent meadows. Phenology: flowering.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Teton Wilderness: along North Fork Butte Creek, W of Thorofare Buttes, ca 45 air mi SW of Cody.
Gravel bars along creek.

U.S.A., New Mexico, Sandoval County: Valles Caldera National Preserve: Alamo Canyon, ca 1/2 mi above junction with Sulphur Creek and 1/4 mi upstream of small cattle pond noted on topo map.
0E, 0N
Bog meadow dominated by grass, sedge, and moss cover with standing water and surrounded by dense mixed conifer. Phenology: vegetative only.
with Randy Balice, Dorothy Hoard, Terry Foxx

U.S.A., South Dakota, Custer County: Black Hills National Forest: French Creek.
Level slope with rocky-organic loam of stream bank. Phenology: fruiting.

U.S.A., South Dakota, Pennington County: Rochford, valley of north Rapid Creek.
T2N R3E S23

U.S.A., Colorado, Jackson County: Routt National Forest. Pitchpine Mountain Quadrangle.
Large pond around campground. Phenology: flowering & fruiting.

U.S.A., Colorado, Jackson County: Arapaho National Forest: Denver Creek Campground on Colo Hwy 125.
Along stream in lodgepole pine zone. Phenology: flowering & fruiting.
with Marjorie W. Porter

U.S.A., Colorado, Lake County: Lurin Lake.
Annotated by P. A. Rydberg.

U.S.A., Colorado, Saguache County: Cochetopa National Forest: Agate Creek.
15% west slope, loam soil, in browse and along stream. Phenology: vegetative only.
Charles W. Stavely, 81. 9//1942.

U.S.A., Colorado, Gunnison County: Near confluence of Rustler's Gulch and the East River.
On rocky soil at edge of ephemeral stream. Phenology: vegetative only.

U.S.A., Colorado, Jackson County: Routt National Forest. North Park, along the north fork of the Platte River above Goose Creek.
Along creek. Phenology: fruiting.
Accession: USFS 44785

U.S.A., Colorado, Lake County: Near Leadville.

U.S.A., Colorado, El Paso County: Ruxton Park.
Elev. 2700 m.
with E. S. Clements

U.S.A., Colorado, no county County: Silver Lake.

U.S.A., Colorado, Gilpin County: Eldora to Baltimore.

U.S.A., Colorado, Eagle County: Red Cliff.

U.S.A., Colorado, Larimer County: Estes Park, Flat Top Mountain.
George E. Osterhout, 824. 8/21/1895.

U.S.A., Colorado, Summit County: Arapaho National Forest: Swan River: NE of Breckenridge.
Wet meadow with salix and carex. Phenology: fruiting.
Harley A. Orahood, s.n.. 6/27/1961.
Accession: USFS 447209

U.S.A., Colorado, El Paso County: Pikes Peak Region.
Meadow banks. Phenology: fruiting.

U.S.A., Colorado, Summit County: Breckenridge.

U.S.A., Colorado, no county County: Silver Lake.
Elev. 3200 m.
Junius Henderson, 1458. 9/1/1905.

U.S.A., Colorado, no county County: Pike National Forest: Caribou.
Wet mountain meadow. Phenology: vegetative only.
Accession: USFS 447212

U.S.A., Colorado, Summit County: Breckenridge.
Kenneth K. Mackenzie, 106. 8//1901.

U.S.A., Colorado, Larimer County: Estes Park.

Betula glandulosa ()
U.S.A., Colorado, Lake County: Near Leadville.
L. M. Schedin, s.n.. //.
with N. T. Schedin

U.S.A., Colorado, Routt County: Elk River.
River bottoms. Phenology: fruiting.

U.S.A., Colorado, Jackson County: 20 mi SW of Walden.

U.S.A., Colorado, no county County: Arapaho National Forest.
Wet grassy park with willows. Phenology: fruiting.
Richard T. Guthrie, s.n.. 8/18/1911.

U.S.A., Colorado, Park County: Pike National Forest: Forest Road 421 along Fourmile Creek.
Along creek with Salix, Carex gnyocrates, C. nebrascensis and C. rostrata. Phenology: vegetative only.

U.S.A., Colorado, Grand County: Arapaho National Forest: Byers Side Camp.
Common with willow on creek bank, 2% east slope. Phenology: flowering & fruiting.
Annotated by C. H. Muller.

U.S.A., Colorado, Gunnison County: Confluence of Texas Creek and North Texas Creek; E of Taylor Reservoir.
Common shrub in carr with Salix, Potentilla fruticosa and Deschampsia. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Gore Range: Eagles Nest Wilderness : central Colorado; E of lower Piney Lake.
Along stream in an open valley bottom dominated by Festuca arizonica and salix. Phenology: flowering & fruiting.

U.S.A., Colorado, Mesa County: Grand Mesa National Forest: Buzzard Creek Valley.
Willow and birch thickets. Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Taylor Reservoir: 0.3 mi SW of mouth of Willow Creek.
Common in alluvium at bottom of canyon with Salix wolfii and Carex. Phenology: fruiting.

U.S.A., Colorado, Larimer County: Estes Park.
Annotated by Aven Nelson.

U.S.A., Colorado, Larimer County: Longs Peak Inn.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: Warm River, just W of Eccles Road, ca 19 air mi NE of Ashton.
T12N R44E S31
Riparian dominated by Salix and Carex.

U.S.A., Wyoming, Teton County: Bridger-Teton National Forest: East Slope Snake River Range: Coburn Creek Trail, from Prichard Pass.
Largely riparian, alternating with coniferous forest dominated by Pinus contorta and Picea engelmannii. Phenology: fruiting.

U.S.A., Idaho, Fremont County: Targhee National Forest: Henrys Lake Mountains: 0.5 mi SW of Targhee Pass, along Howard Creek, ca 9.5 air mi W of West Yellowstone, Montana.
T16N R44E S31
Riparian, dominated by Salix and Carex.

U.S.A., Idaho, Fremont County: Targhee National Forest: Island Park Plateau: along Warm River, just E of Union Pacific Railroad bed, ca 7 air mi SE of Island Park.
Riparian area dominated by Carex and Salix.

U.S.A., Colorado, Routt County: Flat Tops/White River Plateau: on the divide between Egeria and Sunnyside creeks, ca 1 air mi SSW of Harper Reservoir, ca 11 air mi SSW of Yampa; ca 34 air mi SSW of Steamboat Springs.
Along small stream. Phenology: flowering.

U.S.A., Wyoming, Carbon County: Sierra Madre: North Fork Willow Creek, ca 6.3 air mi SW of Encampment..
In bog. Frequent. Phenology: fruiting.

U.S.A., Wyoming, Carbon County: Sierra Madre: North Fork Willow Creek, ca 6.3 air mi SW of Encampment..
In bog. Frequent. Phenology: flowering.

U.S.A., Washington, Pend Oreille County: Western Colville National Forest and Vicinity: Granite Meadows, ca 3.5 air mi E of Little Pend Oreille Lakes, off Tacoma Divide Road.
Old beaver ponds with some open water; extensive peat bog with multiple Carex species. Phenology: fruiting.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Lake Thomas - Lake Heritage channel, Little Pend Oreille Lakes, 23 road mi NE of Colville.
Lake margin. Phenology: flowering & fruiting.

U.S.A., Wyoming, Teton County: Wyoming/Salt River Ranges: Wyoming Range: Willow Creek Drainage: along lower Willow Creek between Sob and Alder creeks, ca 5-5.5 air mi SE of Hoback Junction, ca 15.5-16.5 air mi SSE of Jackson.
Wet creek banks.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along Cliff Creek E of Burnt Creek, ca 40 air mi NW of Pinedale.
Thickets on creek bank. Phenology: vegetative only.
with Russ Nelson

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: along Murphy Creek just above Murphy Lakes, ca 23.5 air mi NNE of Afton.
Willow thickets. Phenology: fruiting.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: at the confluence of North Horse and South Fork North Horse creeks, ca 34 air mi W of Pinedale.
Shaly slope along stream. Phenology: vegetative only.
with Russ Nelson

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along North Horse Creek, ca 0.5 mi N of Merna Butte; ca 2 air mi W of Merna; ca 27 air mi WNW of Pinedale.
Meadows with scattered Artemisia cana, Potentilla fruticosa and willow thickets. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: unnamed tributary of Fisherman Creek ca 1-2 mi W of Sled Runner Creek, ca 7-7.5 air mi SE of Bondurant; ca 29 air mi NW of Pinedale.
Willow thickets among meadows in stream bottom. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along South Beaver Creek, ca 31 air mi WNW of Pinedale.
Thickets in stream bottom. Phenology: vegetative only.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Wyoming Range: along Blind Bull Creek ca 1 air mi E of Greys River Road, ca 19.3 air mi NE of Afton.
Grassy overflow channels. Phenology: vegetative only.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Gannett Hills: Packstring Creek, ca 18 air mi S of Afton.
Lodgepole pine and aspen on north facing slopes. Sagebrush covered south facing slopes. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Coal Creek and South Piney Creek; ca 21 air mi W of Big Piney.
Shaley open slopes bordering on Douglas fir, lodgepole pine, and aspen woodland and streamside and adjacent moist slopes; streamside. Phenology: fruiting.
with Bruce Embury

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: junction of Sled Runner Creek with Fisherman Creek; 7 air mi SE of Bondurant.
Stream bottoms with willow thickets and adjacent slopes with Douglas fir and lodgepole pine. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Hardin Creek at North Cottonwood Creek Road; ca 23 air mi SW of Daniel Junction.
Stream banks and willow thickets. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: Straight Creek just S and a little E of Mount Schidler; ca 2-2.5 air mi NE of Middle Piney Lake.
Stream side and banks. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: along Straight Creek ca 3 air mi NE of Middle Piney Lake, ca 22 air mi WNW of Big Piney.
Thickets in stream bottom. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Salt River Range: Big Fall Creek, ca 24 air mi SW of Big Piney.
Stream bottom with a series of limestone benches, waterfalls, and calcareous precipitate. Phenology: flowering.

U.S.A., Wyoming, Lincoln County: Wyoming/Salt River Ranges: Salt River Range: Indian Ridge, east flank: Bear Trap Creek.
Stream side and lower slopes. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin area, along South Fork Fish Creek between Buck and Devils Basin Creeks, ca 34 air mi ENE of Jackson.
Slope below sandstone-mudstone cliff. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: along Purdy Creek NE of South Fork Fish Creek, ca 31.5-32 air mi ENE of Jackson.
Edge of creek and sandbars. Phenology: vegetative only.

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ca 11.5 air mi SE of Burgess Junction, ca 20.5 air mi WSW of Big Horn on Woodrock Road, ca 1.5 mi W of Sawmill Pass.
Along the river. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: NW corner of Sheep Mountain: along Wyo Hwy 11, ca 2 mi SW of Wyo Hwy 130.
Abundant in red sandy soil along intermittant stream with alder. Phenology: flowering.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: between Baby Wagon and Virginia creeks, ca 4 air mi NW of Powder River Pass; ca 24.5 air mi SW of Buffalo.
Along Baby Wagon Creek. Phenology: flowering.
with Gael Fonken

U.S.A., Wyoming, Albany County: 4.5 mi NW of Centennial, 0.5 mi from Wyo Hwy 130 on Sand Lake Road.
Common in peaty loam of old drained beaver ponds with Salix. Phenology: vegetative only.
with Linda Nelson

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: between Baby Wagon and Virginia creeks, ca 18 air mi NE of Ten Sleep.
Along Baby Wagon Creek. Phenology: vegetative only.
with B. E. Nelson

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Buckskin Ed Creek, ca 21 air mi NNE of Ten Sleep.
Bank of creek and springs. Phenology: flowering.
with B. E. Nelson

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 10 air mi NNE of Dubois, NE of Horse Creek Basin in vicinity of Charlie Creek.
Sagebrush (Artemisia tridentata var. wyomingensis) grasslands with stands of Pinus flexilis and Pseudotsuga menziesii with scattered limestone outcrops; wet, riparian areas. Phenology: vegetative only.
Robert S. Kirkpatrick, 2954. 6/24/1984.

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 21 air mi NE of Dubois, on southern end of Steamboat Rock.
Moist banks. Phenology: vegetative only.
Robert S. Kirkpatrick, 3831. 7/11/1984.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Fremont County: Absaroka Mountains: ca 18 air mi NE of Dubois, along Bear Creek, 2 mi E to SE of Kent Mountain, in the vicinity of Bear Basin.
Wet meadows. Phenology: vegetative only.
Robert S. Kirkpatrick, 4487. 7/21/1984.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ca 6 air mi NW of Green River Lakes campground.
Sagebrush slopes and streamside; streamside. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Gypsum Creek Road, ca 1-1.5 air mi SE of Red Hill, ca 7 air mi SW of Green River Lakes campground.
Sagebrush slopes with scattered lodgepole pine and adjacent stream margins; shales and limestone parent material and outcrops. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Fish Creek/Moccasin Basin Area, North Fork Fish Creek between Packsaddle Creek and Harness Gulch.
Stream side. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Jim Creek, 1.5 air mi E of Wyo Hwy 352.
Streamside with scattered Engelmann spruce; lodgepole pine forest and meadows slightly above. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: South Fork Fish Creek between Hackamore and Bell creeks.
Meadows, gravel bars, and adjacent lodgepole pine forests. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: trail NE of Meadow Lake from Belford Lake to Lake Jacquline.
Lodgepole pine forests with openings and wet areas. Phenology: flowering.
with Jonathan Hughes

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: southern and western shores of North Fork Lake, ca 7 air mi NE of east shore of Boulder Lake, ca 18 air mi ENE of Pinedale.
Wet willow thicket bordering Boulder Creek at southwest corner of lake. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Boulter Lake, ca 30 air mi ESE of Pinedale.
Semi-shady, rock-lined stream south of lake in lodgepole pine/Engelmann spruce grove. Phenology: vegetative only.
with Jonathan Hughes

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: ca 7.5 air mi WNW of Green River Lakes Campground.
Swampy draw. Phenology: flowering.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: mineral spring 1/8 mi N of Stinky Spring, ca 23 air mi N of Cora adjacent to Green River Lakes Road.
Streamside. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: north shore of Upper Green River Lake, ca 26.5 air mi N of Pinedale.
Open canopy lakeshore with sandy soil. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Bank of Beauty Park Creek adjacent to North Fork Fish Creek Road bridge (F. S. Road 30750), ca 35 air mi NE of Jackson.
Streamside in alluvial soil. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: Adjacent to New Fork River, ca .25 air mi NE of Upper New Fork Lake, ca 15 air mi N of Pinedale.
Willow thicket adjacent to river. Phenology: flowering.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: North Fork Fish Creek, ca 31 air mi NNE of Jackson.
Sunny west bank of creek. Phenology: vegetative only.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: basin adjacent to Slide Creek ca 1 mi SE of Slide Creek Falls, ca 29 air mi N of Pinedale.
Wet marsh adjacent to small pond on creek. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: West Slope Wind River Range: Devils Creek Basin, ca 36 air mi E of Jackson.
Wet, semi-shady banks of Devils Creek. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: West Slope Wind River Range: Acorn Ridge, Sweetwater River, ca 4 air mi NW of Wyo Hwy 28, ca 37 air mi NE of Farson.
Wet, sandy south bank of Sweetwater River in canyon. Phenology: vegetative only.

U.S.A., Montana, Sweet Grass County: Beartooth Mountains: Gallatin National Forest: East Boulder Plateau: along East Boulder River in Placer Basin just above Forge Creek, ca 27 air mi SSW of Big Timber.
Rocky river bank and bars. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: along U.S. Hwy 212, ca 4 air mi S of Montana, ca 7.5 air mi NW of Table Mountain, ca 1 air mi W of Lily Lake.
Floating bog surrounded by wet sedge meadow. Phenology: vegetative only.
with Brian Elliott

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: from 1/4 air mi W of Teepee Creek, towards summmit of Sunshine Point, ca 43 air mi S of Bozeman.
Riparian area. Phenology: vegetative only.
with Ronald L. Hartman

U.S.A., Montana, Gallatin County: Beartooth Plateau and Gallatin National Forest and vic.: Buffalo Horn Creek, 1.4 road mi up stream.
Riparian. Phenology: vegetative only.
with Ronald L. Hartman

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: south of U.S. Hwy 212 between Muddy and Ghost creeks, ca 40 air mi NW of Cody.
Fen with floating mat surrounded by spruce forest and dryer riparian areas. Phenology: vegetative only.
with Bonnie Heidel

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Canyon Creek drainage, Sawtooth Lake, ca 4.5 air mi S of Beartooth Pass, ca 33 air mi NW of Cody.
On rock outcrop at mouth of the stream. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: along Lake Creek near the head, ca 1 air mi N of Lake Mountain summit, ca 30.5 -31 air mi SW of Laramie.
Willow dominated wetlands. Phenology: vegetative only.
with Laura E. Lukas

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: tributary of Lake Creek, ca 1 1/3 air mi SW of Lake Mountain summit, ca 32 air mi SE of Laramie.
Moist to wet meadow and willow thickets. Phenology: vegetative only.
with Laura E. Lukas

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: along Spruce Gulch Road (Forest Road 530) on a branch of Spruce Gulch, ca 1 air mi WNW of Douglas Point, ca 39 air mi SW of Laramie.
Wet meadow, willow thickets, and streambanks. Phenology: vegetative only.
with Laura E. Lukas

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Boswell Creek, N of Forest Road 526, ca 4 mi E of Wyo Hwy 230; ca 4 air mi E of Wycolo; ca 21 air mi S of Centennial.
Meadow along creek. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Douglas and Lake Creek area, just E of Lake Creek Resort, near intersection of Forest roads 512 and 509, ca 13 air mi SW of Centennial.
Wet meadows along creek. Phenology: flowering.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Swan Creek and Douglas Creek, just S of Bobbie Thomson Campground, ca 37 air mi SW of Laramie.
Woods. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Mowberg Creek, along Forest Road 504B, ca 36 air mi SW of Laramie.
Park. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: North Fork area, just NW of North Fork Campground, running NW along Forest Road 101 (Sand Lake Road), ca 1 air mi SE of Clark Park, ca 6 air mi NW of Centennial.
Fen, dominated by Sphagnum and Viola. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Platte River Wilderness: Douglas Creek Trail, ca 39 air mi SE of Saratoga; ca 8 air mi W of Foxpark.
Edge of wooded creek. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Devils Gate Creek, near Golden Key Mine, near intersection of Forest Road 512 (Platte Access Road) and Forest Road 512G, ca 13 air mi SW of Centennial.
Creek in mixed conifer forest. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Foxpark, at intersection of Forest Road 512 (Platte Access Road) and Forest Road 517 (Dry Park Road), ca 15 air mi S of Centennial.
Park. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Elk Creek and Rob Roy Reservoir area, around intersection of Forest roads 555 and 561, ca 9 air mi SW of Centennial.
Willow carr and creek. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Indian Creek, just N of Forest Road 527, ca 1 air mi from intersection of Forest Road 517 (Dry Park Road) and Forest Road 575, ca 11 air mi SSW of Centennial.
Wet meadow between forest and ponds. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: middle section of Sheep Mountain, near overlook.
Fen. Phenology: vegetative only.
with Jack S. Hartman

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: Platte River Wilderness: surrounding confluence of Devils Gate Creek and Douglas Creek, ca 4 air mi SE of Trail 506 Trailhead and Pike Pole Campground, ca 17 air mi SSW of Centennial.
Sandy meadow along creek, sagebrush and Salix common. Phenology: flowering.
with Patricia E. Lukas

U.S.A., Wyoming, Albany County: Medicine Bow Mountains: Sheep Mountain, along Trail 386 (Sheep Mountain Trail), near top of Chokecherry Creek, ca 23 air mi WSW of Laramie; ca 7 air mi SE of Centennial.
Wet meadow, Carex-dominated. Phenology: vegetative only.
with Bernadette Kuhn

U.S.A., Wyoming, Carbon County: Medicine Bow Mountains: North Fork Rock Creek, ca 1 air mi W of intersection of Forest Road 101 (Sand Lake Road) and Forest Road 101E, ca 12 air mi NNW of Centennial; ca 9 air mi S of Arlington.
41.459° N, 106.2326° W; WGS 84, uncertainty 0.75 mi., GPS reading
Fen. Phenology: vegetative only.

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: at confluence of the North Fork Sun River and Circle Creek, ca 7 air mi NW of Mortimer Gulch Campground, ca 4 air mi NNW of K Bar L Ranch.
47.675° N, 112.8913° W; NAD 83, uncertainty 0.25 mi., GPS reading
Island and riparian zone. Phenology: fruiting.
1. Betula glandulosa Michx..

U.S.A., Montana, Teton County: Lewis and Clark National Forest: Front Range: North Fork Sun River Valley, along Forest Trail 268, from south slope of Elk Hill to junction with Forest Trail 201, ca 2 air mi NW of K Bar L Ranch.
In open meadow on east side of the river; west aspect, 5-25% slope; mixed sedimentary. Phenology: fruiting.
with Addy Wycgans

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Buffalo Horn Creek, ca 40 air mi S of Bozeman; from Buffalo Horn Trailhead to Tom Miner Trailhead.
Stream bank. Phenology: fruiting.
with Brian Elliott

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Buffalo Horn Creek, ca 40 air mi S of Bozeman; from Buffalo Horn Trailhead to Tom Miner Trailhead.
Riparian area. Phenology: fruiting.
with Brian Elliott

U.S.A., Montana, Beaverhead County: Beaverhead Mountains: Beaverhead-Deerlodge National Forest: Skinner Meadows, headwaters of the Big Hole River, ca 14 mi S of Jackson.
Seasonally wet meadow with Carex aquatilis, Deschampsia cespitosa, Antennaria corymbosa, Floekea proserpinacoides, Polygonum bistortoides, and Trifolium longipes. Phenology: vegetative only.

U.S.A., Idaho, Custer County: Salmon River Mountains: Salmon-Challis National Forest: just W of Marsh Creek, ca 2 mi N of Lola Creek Campground, ca 18 mi NW of Stanley.
Seepage at base of talus slope adjacent to trail with Ledum glandulosum, Carex luzulina var. ablata, Arnica longifolia, Vaccinium occidentale, Antennaria corymbosa, and Dodecatheon jeffreyi. Phenology: vegetative only.

U.S.A., Wyoming, Teton County: Yellowstone Plateau: Yellowstone National Park: along the east shore of Shoshone Lake, ca 2.5 mi SSE of the mouth of DeLacy Creek.
Gravel berm on beach with Rubus idaeus, Fragaria virginiana, Smilacina stellata, and Juniperus communis var. depressa. Acc. No. YELLO-0030, YELLO 9153 Phenology: vegetative only.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Beartooth Plateau: near upper Bennett Creek, ca 5.5 air mi ESE of Beartooth Pass, ca 17.5 air mi SSW of Red Lodge, Montana.
Alpine bog. Phenology: fruiting.
Accession: RM 861504, Barcode: USFS0043700

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: Beartooth Plateau: near upper Bennett Creek, ca 6 air mi ESE of Beartooth Pass, ca 17.5 air mi SSW of Red Lodge, Montana.
Alpine bog. Phenology: fruiting.
Accession: RM 861505, Barcode: USFS0043699

U.S.A., Wyoming, Teton County: Yellowstone Plateau: Yellowstone National Park: Fairy Falls, ca 8 mi S of Madison Junction.
Wet area just N of the base of falls in burned former spruce-fir forest with Calamagrostis canadensis, Juncus ensifolius, and Vaccinium occidentale. Phenology: vegetative only.

U.S.A., Idaho, Fremont County: Island Park Plateau: Targhee National Forest: along the east side of Moose Creek, ca 1.5 mi SW of Big Springs, ca 16 mi SW of West Yellowstone, Montana.
Wet meadow with Carex utriculata, Potentilla palustris, and Salix geyeriana. Phenology: vegetative only.

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: 1 mi NE of Ross Lake, ca 10 mi S of Dubois.
Bog N of trail with Deschampsia cespitosa, Carex scopulorum, and Juncus triglumis var. albescens. Phenology: vegetative only.

U.S.A., Colorado, Pitkin County: White River National Forest: west side of Crystal River, ca 0.5 air mi SW of Placita and 1 air mi ESE of McClure Pass.
Wet meadow and riparian woodland. Phenology: fruiting.
Michael K. Kirkpatrick, 1580. 6/18/2010.

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: Maroon Creek, ca 1 mi below the confluence of East and West Maroon creeks, ca 6 air mi SW of Aspen.
Pond and riparian habitats in spruce-fir forest and openings. Phenology: fruiting.
Michael K. Kirkpatrick, 2452. 7/5/2010.

U.S.A., Colorado, Summit County: Gore Range: Arapaho National Forest: North Rock Creek near boundary of Eagles Nest Wilderness, ca 7 air mi NW of Silverthorne and ca 9 air mi SSE of Green Mountain Reservoir.
Fen and wetland areas along forested riparian corridor. Phenology: fruiting.
Michael K. Kirkpatrick, 2527. 7/8/2010.

U.S.A., Colorado, Summit County: [location and coordinates withheld]
Roadside, scree slopes and rocky meadow above road. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Holy Cross Wilderness: Notch Mountain Creek, ca 6 air mi S of Minturn.
Subalpine riparian meadow. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Gore Range: White River National Forest: Freeman Creek drainage N of Moniger-Muddy Pass Road (Forest Road 701), ca 5 air mi NW of I-70 exit 176 at Vail.
Wet meadow with braided streams and ponds. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Wurts Ditch Road (Forest Road 705) near the headwaters of Mitchell Creek, ca 2.5 air mi W of Tennessee Pass.
Subalpine ditch, seeps, springs, wet meadows, and fen. Phenology: fruiting.

U.S.A., South Dakota, Lawrence County: Nahant.
Along stream. Frequent. Phenology: vegetative only.

U.S.A., Montana, Fremont County: Moose Creek, near Big Springs.
Wet ground. Phenology: fruiting.
with R. p. Rossbach

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest: S of Gibson Lake, ca 2 mi SW of dam, ca 25 mi NW of Augusta.
High limestone cliff along a small stream. Phenology: vegetative only.

U.S.A., Montana: Middle Creek Canyon: Chisholm's Camp.

U.S.A., Montana, Madison County: Northwest base of Gravelly Range.
Along stream. Phenology: fruiting.

U.S.A., Montana: Glacier National Park: Continental Divide: near Lake Saint Mary.
Site description illegible on label. Phenology: vegetative only.
Susan D. McKelvey, s.n.. 9/10/1921.

U.S.A., Montana, Gallatin County: Upper Gallatin River: across from Snowflake Spring, ca 29 air miles N of West Yellowstone.
T9S R4E S12
Floodplain with willows, sedges. Phenology: flowering.
James P. Vanderhorst, 5012. 7/6/1993.

U.S.A., Montana, Flathead County: Between Belton and Kalispell.

U.S.A., Montana: Glacier National Park: Lake Josephine.

U.S.A., Montana: Lolo Trail, near Packer's Meadows, Idaho.

U.S.A., Montana, Granite County: Skalkaho Pass Road, 32 mi E of Hamilton.

U.S.A., Montana, Flathead County: Hog Heaven Mining District: Sullivan Creek.
A large grove below dam of the pond. Phenology: fruiting.
Klaus H. Lackschewitz, 7531. 7/18/1977.

U.S.A., Montana: Beartooth National Forest: Rock Creek District: Hellroaring Plateau.
South slope; shallow coarse clay loam soil; associated with Salix, juniper, sagebrush. Not abundant. Phenology: fruiting.
with W. H. Zeh

U.S.A., Montana, Beaverhead County: Beaverhead National Forest: Little Moosehorn Creek, road.
Shallow, heavy silt loam soil; with Pal, Cal, Sal. Phenology: vegetative only.

U.S.A., Montana: Gallatin National Forest: Cinnamon Administration site.
Slope 3% east; clay loam soil; associated with willows, rose, gooseberry. General abundance. Phenology: fruiting.

U.S.A., Montana: Helena National Forest: Jericho National Forest.
Deep loam soil associated with Aster, Senecio, and Phleum. Abundant. Phenology: fruiting.

U.S.A., Montana, Lewis and Clark County: Helena National Forest.
T14N R8 S18
Flat slope; deep alluvial soil; swamp brushland associated with Geyers willow. Common. Phenology: fruiting.

U.S.A., Wyoming, Sheridan County: East slope Big Horn Mountains: Snail Creek Headwater Fen, ca 1 mi W of Twin Lakes outlet.
Around floating mat fen; occurs with Potentilla fruticosa, Carex aquatilis. Abundant. Phenology: fruiting.

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: along Lincoln Creek between Roaring Fork River and New York Creek, ca 6 air mi W of Independence Pass, ca 10 air mi SE of Aspen.
Wet meadow, edge of willow thickets, and riverbank. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Dubach Meadows near the head of Salt Creek, ca 2 air mi NNW of Fulford; ca 8 air mi SSW of Edwards.
At the edge of willow-birch thickets. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Yeoman Park and East Brush Creek, ca 12 air mi SE of Eagle.
Willow carr and braided riparian corridor. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Lime Creek Canyon, off of Forest Road 506, ca 1 air mi S of Crooked Creek Reservoir and ca 20 air mi S of Wolcott.
Riparian corridor with willow, Dasiphora, and recruiting spruce. Phenology: vegetative only.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Holy Cross Wilderness: Eagle Lake Trail to Halfmoon Lake, between Eagle and Avalanche peaks, along Lime Creek, ca 18 air mi SSE of Eagle.
Subalpine riparian corridor, seeps, and scree slopes. Phenology: fruiting.

U.S.A., Colorado, Eagle County: Sawatch Range: White River National Forest: Holy Cross Wilderness: Tellurium Lake, ca 20 air mi SSE of Eagle.
Subalpine lake ringed with peat moss. Phenology: fruiting.

U.S.A., Colorado, Pitkin County: Elk Mountains: White River National Forest: Maroon Bells-Snowmass Wilderness: Castle Peak Trail via the northeast ridge above Castle Creek, ca 12 air mi S of Aspen.
Fen dominated by Betula glandulosa, willows, and peat moss. Phenology: fruiting.

U.S.A., Colorado, Pitkin County: Sawatch Range: White River National Forest: Lily Pad Lake, along Forest Road 527 between Ivanhoe Lake and Fryingpan River, below Hagerman Pass, ca 17 air mi ENE of Aspen.
Fens with peat moss and sedge meadows, bordered by spruce-fir forest. Phenology: fruiting.

U.S.A., Colorado, Pitkin County: Sawatch Range: Seller Park, along Forest Road 105, ca 2 air mi N of Nast and ca 23 air mi ESE of Basalt.
Moist mountain meadow bordered by stream. Phenology: vegetative only.

U.S.A., Colorado, Ouray County: San Juan Mountains: Uncompahgre National Forest: Ironton Park; iron fen at the base of Hayden Mountain, ca 5 3/4 air mi S of Ouray.
Subalpine iron fen. Phenology: flowering.
1. Betula glandulosa Michx..
with Linda Deeds and Kim Hansen

U.S.A., Wyoming, Fremont County: East Slope Wind River Mountains: W of confluence of Dickinson and Twin Parks creeks, ca 0.2 mi N of campground, ca 17 mi W of Lander.
658807E, 4744723N; NAD 83, Specimen Label
Low willow carr, with Salix brachycarpa and Potentilla fruticosa. Ca 1 m tall. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Mountains: Ranger Creek, ca 0.2 mi NW of Guard Station, ca 17 mi W of Lander.
658300E, 4746404N; NAD 83, Specimen Label
Graminoid fen in open parkland, with Carex scopulorum and Salix planifolia. Uncommon. Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Laramie Range: west side of Horse Creek, immediately S of forest boundary, ca 6.5 mi E of Laramie.
464153E, 4572517N; NAD 83, Specimen Label
Shrub fen with standing water, with Carex simulata, C. utricularia, Salix planifolia, and S. eriocephala. Phenology: fruiting.

U.S.A., Wyoming, Fremont County: Wind River Range: south side of Ranger Creek, S of old cabin, 0.2 mi W of trailhead, 17 mi W of Lander.
Gently sloping graminoid fen above creek, with Carex limosa and C. simulata. Phenology: fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Lost River Range: valley of Bear Creek below Methodist Gulch, 8.9 air mi NE of Mackay.
Well developed soil in mesic aspen woodland vegetation; 4° slope, ENE aspect; volcaniclastic geology. 1-25 individuals apparent. Phenology: fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Cape Horn Area: south shore of big Cape Horn Lake, 16.3 air mi NW of Stanley.
Well developed soil in hydric wetland vegetation; 7° slope, WSW aspect; alluvial geology. 1-25 individuals apparent. Phenology: fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Pioneer Mountains: "Iron Bog", 20.1 air mi SSW of Mackay.
Clay or silt in mesic wetland vegetation; 4° slope, ENE aspect; alluvial geology. 76-150 individuals apparent. Phenology: flowering.

U.S.A, Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: Lynch Creek, 5.1 air mi NE of Stanley.
<25 plants estimated in mesic coarse textured soil within woody riparian vegetation, 10 degree slope, SE aspect, granodiorite geology. Phenology: flowering & fruiting.
with Craig Scott

U.S.A, Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: near upper Asher Creek, 15.0 air mi NW of Stanley.
25-75 plants estimated in hydric soil within a wetland area, no slope, granodiorite geology. 25-75 plants estimated. Phenology: flowering & fruiting.

U.S.A, Idaho, Custer County: Targhee National Forest: Lemhi Range: around Pass Creek Lake, 31.7 air mi ENE of Mackay.
>150 plants estimated in hydric soil within a wetland area, no slope, limestone geology. Phenology: fruiting.

U.S.A., Idaho, Custer County: Challis National Forest: Southern Salmon River Mountains: ca 11 road mi N of Ida Hwy 75 on Squaw Creek Road, ca 16.5 air mi SW of Challis.
Douglas fir forest with rock outcrop; slate (metamorphic) at edge of mountain mahogany and seep below.
Annotated by Joshua J. Irwin.

U.S.A., Montana, Beaverhead County: Snowcrest Range: West Fork Blacktail Deer Creek and unnamed ridge S of Antone Peak, ca 37 air mi SE of Dillon, ca 4-6 air mi SW of Antone Peak.
Willow flat along a creek. Phenology: vegetative only.
1. Betula glandulosa Michx..

U.S.A., Colorado, Summit County: [location and coordinates withheld]
Roadside, scree slopes and rocky meadow above road. Phenology: fruiting.
Accession: USFS (unaccessioned), Barcode: USFS0060815

U.S.A., Wyoming, Albany County: Laramie Range: Middle Crow Creek, W of Forest Road 705, ca 8.5 mi SE of Laramie.
Valley bottom fen with graminoid and shrub areas; with Carex simulata, Salix serissima, S. planifolia, and S. candida. Common. Phenology: fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: east side of Browne Lake; east side of dam; north side of Forest Road 96.
T2N R19E S32 South1/2; also T1N R19E N1/2 S5
Conifer forest, meadow, willows. Phenology: vegetative only.

U.S.A., South Dakota, Pennington County: Black Hills: Smith Gulch, ca 1 mi SW of Rochford, ca 15 mi NW of Hill City.
T2N R3E S22 NE1/4
Shrub and graminoid iron fen; with Carex utriculata, Salix bebbiana, and S. drummondiana. Common.

U.S.A., South Dakota, Pennington County: Ca 1.5 mi SW of Rochford.
44° 6.5' N, 103° 44.3' W; unknown, , Specimen Label
Bog, with Carex, Salix. Shrub 2 m high. Phenology: fruiting.

U.S.A., Idaho, Idaho County: Bitterroot Mountains: Packer Meadow and Packer Creek, ca 1.5 air mi NNE of Lolo Pass Visitor Center.
Mesic to saturated meadows and shrubby swamps in mosaic with subalpine fir-spruce forests of creek. Phenology: fruiting.
with Mike Hays

U.S.A., Idaho, Idaho County: Bitterroot Mountains: Elk Meadow along upper Brushy Fork, ca 10 air mi E of Lolo Pass Visitor Center.
Meadows rich with Deschampsia cespitosa and moisture laden patches of Carex utriculata and Calamagrostis canadensis; Betula glandulosa common throughout. Phenology: fruiting.

U.S.A., Idaho, Idaho County: Clearwater Mountains: Sneakfoot Meadows Research Natural Area: SE of Trail 79 and ca 5 air mi SE of Powell Ranger Station.
Mesic to moist meadow, with low-lying areas of saturation; sinuating channel with considerably deep pools common throughout network of stream. Phenology: fruiting.

U.S.A., Wyoming, Lincoln County: Bridger-Teton National Forest: Hams Fork drainage: Basin Creek.
42° 15' 4" N, 110° 45' 44" W; unknown, , Specimen Label
Ecotone between Booth willow community and mountain big sagebrush community. Phenology: buds.

U.S.A., Wyoming, Lincoln County: Wyoming Range: Bridger-Teton National Forest: Basin Creek.
Riparian community with Salix boothii. Phenology: vegetative only.
with A. Cameron, R. Zobell, A. Zobell

U.S.A., Wyoming, Teton County: Loon Lake, ca 24 mi E of Ashton, Idaho and 1 mi S of Yellowstone National Park southern boundary.
Saturated peat substrate; along margin of graminoid fen; with Carex lasiocarpa, Carex echinata, Comarum palustre, Pedicularis groenlandica, Menyanthes trifoliata, Sphagnum sp. Shrubs to 6 ft. tall. Phenology: vegetative only.
with Bonnie Heidel

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: ca 24 air mi SE of Evanston; 7.5 mi E on Forest Road 058 on south side of the road.
Willow thickets. Phenology: vegetative only.

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: Henrys Fork Trail, ca 29 air mi S of Mountain View, Wyoming on east side of trail.
T1N R14E S5 NW1/4
Creekside, willows. Phenology: vegetative only.

U.S.A., Utah, Summit County: North Slope Uinta Mountains: Wasatch National Forest: Henrys Fork Trail, ca 27 air mi S of Mountain View, Wyoming on east side of the trail.
Wet meadow and creekside. Phenology: vegetative only.

U.S.A., Utah, Summit County: [location and coordinates withheld]
Creek, willow bottom, sandy soils. Phenology: flowering & fruiting.

U.S.A., Utah, Daggett County: North Slope Uinta Mountains: Ashley National Forest: Sheep Creek Park, ca 8.5 air mi SW of Manila; 1.4 mi W of junction of Forest roads 221/096.
Wet meadow, dense clay soils, hummocks, limestone bog. Phenology: vegetative only.
with S. Goodrich

U.S.A., Colorado, Teller County: East-central Colorado: Mosquito Range to Plains: Front Range: at the bog in Bull Park, surrounding hillsides and adjacent stream valley, ca 7.2 air mi ENE of Cripple Creek.
In a large open bog surrounded by Salix and Betula spp. Phenology: flowering.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Platte River Mountains: Hall Valley along the North Fork of the South Platte River and adjacent slopes, ca 4.7 air mi NW of Webster.
Drier slopes above the river. Phenology: flowering.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Mosquito Range: Fourmile Creek: along the creek and a ridge to N, off Forest Road 182 or County Road 18 at Forest Road 182D, ca 6 air mi S of Alma.
Along the creek. Phenology: flowering & fruiting.
with Cassie Dunst and Rachel Turiel

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Continental Divide: along Lake Fork of the South Platte River to Gibson Lake and lower slopes of Whale Peak, ca 8.7 air mi NW of Jefferson.
Open alpine grassland along the shores of the lake, with dense Salix thickets along drainages leaving the lake. Phenology: vegetative only.