Symphoricarpos albus var. albus (1986)
CAPRIFOLIACEAE
Symphoricarpos albus (L.) S. F. Blake var. albus
U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: Clearwater Creek, ca 4-6 mi N of U.S. Hwy 14, 16, & 20.
Mixed coniferous forest. Phenology: fruiting.
Accession: RM 725919, Barcode: RM0050710

Symphoricarpos albus var. albus (1994)
CAPRIFOLIACEAE
Symphoricarpos albus (L.) S. F. Blake var. albus
U.S.A., Montana, Carbon County: Beartooth Mountains: Custer National Forest: along East Rosebud Trail; 0.1-1 mi S of East Rosebud Lake.
Mixed coniferous forest and openings with Carex rossii, Mahonia repens, Antennaria racemosa, and Arctostaphylos uva-ursi. Phenology: flowering.
Accession: RM 780927, Barcode: RM0082853

Symphoricarpos albus var. albus (1997)
CAPRIFOLIACEAE
Symphoricarpos albus (L.) S. F. Blake var. albus
U.S.A., Idaho, Fremont County: Snake River Plains: boating access along the east side of the Henrys Fork River, 2.6 mi W of Ashton.
Elev. 5200 ft.
T9N R42E S33
Dry disturbed areas and roadways with Bromus japonicus, Purshia tridentata, and Euphorbia esula. Phenology: fruiting.
Accession: RM 819561, Barcode: RM0023972

U.S.A., Idaho, Fremont County: Island Park Plateau: Targhee National Forest: Warm River Campground, 8 mi NE of Ashton.
Elev. 5200 ft.
T9N R44E S7
Dry, disturbed areas around path and roadways N of river with Ipomopsis aggregata, Bromus tectorum, and Collomia linearis. Phenology: flowering & fruiting.

U.S.A., Montana, Park County: Absaroka-Beartooth Mountains: along the East Fork Mill Creek, 28 mi NNE of Gardiner.
Elev. 5950 ft.
Mixed coniferous forest with Arnica cordifolia, Astragalus miser var. hylophilus, and Antennaria racemosa. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Moser Creek ca 2 mi E of the Hyalite Road, 10 mi S of Bozeman.
Mixed coniferous forest with Linnaea borealis, Vaccinium scoparium, and Carex geyeri. Phenology: flowering & fruiting.

U.S.A., Colorado, Eagle County: Central Colorado: Sawatch Range, West Slope Continental Divide: along East Lake Creek Trail 1880, ca 5 air mi S of Edwards.
Aspen woodland. Phenology: fruiting.
with Brian Elliott
Accession: (unaccessioned)

U.S.A., Arizona, Coconino County: Near Flagstaff.
T21N R7E S16
Phenology: fruiting.
Accession: RM 99529

U.S.A., Wyoming, Albany County: Wetlands and Adjacent Areas: Plumbago Creek, ca 25 air mi N of Laramie.
Steep rocky uplands. Phenology: flowering.
Accession: RM (unaccessioned)

U.S.A., Wyoming, Weston County: Wetlands and Adjacent Areas: Plum Creek, ca 6 mi NW of Newcastle.
Rocky Pinus flexilis-covered hillside. Phenology: flowering.
Accession: RM (unaccessioned)

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: Greyrock National Recreation Trail off Colo Hwy 14, ca 11 air mi NW of Fort Collins.
Shrubby, steep and dry, south facing hillsides with Cercocarpus, Purshia, Opuntia, and Delphinium, and Prunus in shallow ravines. Phenology: flowering.
Accession: RM 767399

U.S.A., Colorado, Larimer County: Roosevelt National Forest: Front Range: along Columbine Creek in Columbine Canyon on County Road 179, ca 27 air mi NW of Fort Collins.
Lush canyon creekside runnign north/south with Populus, Betula, and Lonicera. Phenology: flowering.
Accession: RM 767398

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

U.S.A., Wyoming, Laramie County: Cheyenne.
41.14° N, 104.8202° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Phenology: vegetative only.
Aven Nelson, s.n.. 5//1902.

U.S.A., Wyoming, Sheridan County: Acme Quadrangle: Big Horn Coal Site.
In ponderosa pine-juniper woodland. Phenology: flowering.

U.S.A., Wyoming, Converse County: Laramie Mountains: Blue Nose Creek along County Road C-24; ca 22 air mi SW of Douglas.
Common on hillsides. Phenology: flowering.

U.S.A., New Mexico, Catron County: Datil National Forest: Head of Copper Canyon.
On east slope; rocky soil. Phenology: fruiting.
Accession: USFS 487016

U.S.A., Arizona, Gila County: Tonto National Forest: Tonto Rim: Head of Gordon Creek.
On gentle NW slope; decomposed sandstone. Phenology: flowering.
Annotations:
Annotated by Blake.
Accession: USFS 487015

U.S.A., Wyoming, Sheridan County: Big Horn Mountains: ridge W of Story Fish Hatchery buildings and ponds.
On steep, east-facing slope in open Pinus ponderosa forest and in forest openings; calcareous, clayey soil. Phenology: vegetative only.

U.S.A., Wyoming, Sheridan County: Powder River Basin: S of Story Fish Hatchery buildings and ponds.
In Pinus ponderosa forest with understory of Acer glabrum and Crataegus columbiana; considerable evidence of past disturbance. Phenology: fruiting.

U.S.A., Wyoming, Washakie County: Along [Wyo] Hwy 435, 2 mi down Ten Sleep Canyon from its junction with [Wyo] Hwy 16.
Populus tremuloides stand heavily grazed, probably successional to Pseudotsuga menziesii; 300 deg aspect, slope less than 3 deg. Phenology: buds.

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: Pole Mountain District: W of Eagle Rock, along the North Branch Middle Fork Lodgepole Creek.
Moist bottomland along the creek; near steam and beaver ponds; shrub low and in dry soil. Phenology: flowering.

U.S.A., Wyoming, Albany County: Hawks Ranch, Colorado-Wyoming line.
Phenology: fruiting.
Annotations:
Annotated by C. L. Porter in 1952.
with Butler

U.S.A., Wyoming, Goshen County: Along North Platte River, ca 2 mi SE of Torrington.
Grassy swale with Sporobolis and Elymus. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: (Upper) Hanna Creek.
Brush hills. Phenology: flowering.

U.S.A., Wyoming, Sheridan County: Goose Creek Canyon, Sheridan.
Phenology: fruiting.
with Ragnhild Solheim

U.S.A., Wyoming, Laramie County: Laramie Mountains: ca 22.5 air mi W of Cheyenne, ca 3.5 air mi NE of Buford.
Short grass and open ponderosa pine forest communities with several small streams. Phenology: flowering.
William C. Edwards, 158. 7/5/1979.

U.S.A., South Dakota, Lawrence County: Whitewood.
Mesophytic canyon on northwest facing slope; oak, willow, and elm association. Phenology: flowering.

U.S.A., South Dakota, Fall River County: Hot Springs, Hot Brook Creek.
Streamside; elm, willow, and hackberry association; mesophytic. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: south end of George Creek and vicinity, ca 4 air mi SE of Garrett.
Sandy and gravelly areas in sagebrush grasslands with granite outcrops. Phenology: flowering.
Annotations:
1. Symphoricarpos albus (L.) S. F. Blake var. albus
Annotated by B. A. Packer.
Accession: (unaccessioned)

U.S.A., South Dakota, Lawrence County: Deadwood.
Hillsides. Phenology: vegetative only.
Annotated by M. M. Wheeler in 1948.

U.S.A., Wyoming, Albany County: Laramie Range: along Palmer Canyon or County Road 721, ca 10.7 air mi S of Garrett; ca 24.6 air mi NE of Rock River.
Northwest facing red sandy slope with a limestone ridge, grasses and scattered limber pine common. Phenology: flowering & fruiting.
1. Symphoricarpos albus (L.) S. F. Blake var. albus
Annotated by B. A. Packer.
Accession: (unaccessioned)

U.S.A., South Dakota, Harding County: Reva.
45.5458° N, 103.0532° W; NAD 83, uncertainty 1 mi., Nat. Geog. TOPO!
Phenology: vegetative only.

U.S.A., Wyoming, Albany County: Laramie Range: ca 35 air mi NE of Rock River.
East facing granite outcrops. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Albany County: Laramie Range: Laramie Peak Wildlife Habitat Management Area: ca 31 air mi NE of Rock River.
Granite outcrops. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Albany County: Laramie Range: Brandel Mountain, ca 30 air mi NE of Rock River.
Granite outcrop. Phenology: flowering & fruiting.
with J. Brondum and T. McGowan

U.S.A., Wyoming, Albany County: Laramie Range: Tie City, ca 8.5 air mi SE of Laramie.
Pine understory. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: along Arapahoe Creek, ca 15.5 air mi SW of Esterbrook; ca 31 air mi SW of Douglas.
Creekside, mountain meadow, and boulder outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: Plumbago Canyon, ca 10.2 road mi NE of U.S. Hwys 30/287 on Wyo Hwy 34; ca 22.4 road mi NE of Laramie.
Sagebrush grassland with sandy, dry soil. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: along unnamed creek, ca 18.5 air mi SW of Esterbrook; ca 21.5 air mi SW of Douglas.
Creekside Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: along Bear Creek, ca 33 air mi SW of Douglas.
Rock outcrops. Phenology: fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: La Bonte Canyon: La Bonte Creek, ca 16 air mi W of Esterbrook.
Along creek. Phenology: fruiting.

U.S.A., Wyoming, Natrona County: Laramie Range: W of Little Red Creek on the southwest side of Casper Mountain, ca 10.5 air mi SW of Casper.
Upper steep slopes below red cliffs with juniper, mountain mahogany, and sagebrush. Phenology: flowering.
1. Symphoricarpos albus (L.) S. F. Blake var. albus
Annotated by B. A. Packer.

U.S.A., Wyoming, Natrona County: Laramie Range: E of Little Red Creek on the southwest side of Casper Mountain, ca 10.5 air mi SW of Casper.
Along the stream. Phenology: flowering.

U.S.A., Colorado, Larimer County: Rocky Mountain National Park: North Fork, Big Thompson Canyon.
On sandy banks in the shrubbery. Phenology: fruiting.
with Ruth A. Nelson

U.S.A., Colorado, Jefferson County:
Hillsides. Phenology: flowering.

U.S.A., Wyoming, Converse County: [location and coordinates withheld]
Seeps and thickets in the bottom of a gully coming off a rock slope. Phenology: flowering.

U.S.A., Wyoming, Natrona County: [location and coordinates withheld]
Limber pine woodland. Phenology: flowering.

U.S.A., Colorado, Larimer County: Moraine Park.
Phenology: flowering.

U.S.A., Colorado, Larimer County: Horsetooth.
Phenology: flowering.
George E. Osterhout, 281. 5/29/1894.

U.S.A., Colorado, Las Animas County: Lake Dorothy.
Embankment southeast of level of dam near small intermittent pond. Phenology: flowering.

U.S.A., Colorado, Pueblo County: San Isabel National Forest: South Huerfano Creek; 1 mi below boundary.
5 to 10 degree slope; loam soil; yellow pine and aspen. Phenology: fruiting.
Accession: USFS 486979

U.S.A., Wyoming, Natrona County: Laramie Range: County Road 403, ca 0.2 to 1.2 air mi W of Twin Buttes.
Mudstone ridge towards buttes. Phenology: flowering.
with Amy J. Roderick and Cherie Winner

U.S.A., Wyoming, Albany County: Laramie Range: Wyo Hwy 34, ca 0.5-1.5 air mi NW of Plumbago Canyon turnoff.
Sandy areas and sandstone with limestone at higher elevation. Phenology: flowering.
with Timothy W. Chumley

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Sagebrush-grasslands and limestone outcrops on ridge. Phenology: flowering.
with Timothy W. Chumley

U.S.A., Colorado, Jefferson County: Bear Creek Canyon: Corwina Park W of Idledale.
North-facing canyon side in Pseudotsuga forest on bench just above the creek. Phenology: fruiting.
with Ron Wittman

U.S.A., Wyoming, Albany County: Laramie Range: ca 4.5 air mi N of north end of Wheatland Reservoir No. 2.
Granitic outcrops and derivative soil. Phenology: flowering & fruiting.

U.S.A., Wyoming, Albany County: Laramie Range: headwaters of Pinto Creek, ca 9 air mi SW of Garrett.
Sagebrush-grassland with granite outcrop and limestone leaching (?) from above. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: SW of Mule Creek crossing and along Mule Creek, ca 6 air mi SSE of Marshall.
Sandstone and limestone caprock and adjacent flats, also along the creek. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: Flat Top, ca 4 air mi WNW of Morton Pass.
Sandstone and shale on flank but mostly granitic boulder alluvial deposits. Phenology: flowering.

U.S.A., Wyoming, Albany County: Laramie Range: extreme west end of Bluegrass Ridge, ca 11 air mi N of Morton Pass.
Granite interfacing with limestone; limestone. Phenology: flowering.

U.S.A., Wyoming, Albany County: [location and coordinates withheld]
Calcareous substrate. Phenology: flowering & fruiting.

U.S.A., Idaho, Fremont County: Targhee National Forest: West Slope Teton Range: Cart Hollow, ca 3 air mi NE of Lamont.
T8N R45E S28; also S33
Lodgepole pine forests with scattered meadows and wet areas.
with Rafael Molina

U.S.A., Wyoming, Converse County: Laramie Range: Brae Road, ca 4 mi W of Esterbrook; ca 32 road mi SW of Douglas.
Along north facing slope of sagebrush grassland. Phenology: flowering.
with T. McGowan
Accession: RM (unaccessioned)

U.S.A., Wyoming, Converse County: Laramie Range: along Ghost Creek, ca 5 mi NW of Esterbrook; ca 28 road mi from Douglas.
Under Acer grove. Phenology: flowering.
with T. McGowan

U.S.A., Wyoming, Teton County: Targhee National Forest: West Slope Teton Range: near entrance to Darby Canyon, ca 4 air mi SE of Driggs, Idaho.
Open area adjacent to irrigation canal. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: along Monday Creek, ca 10 air mi SW of Esterbrook.
Along dry creek beds, rangeland, and boulder outcroppings. Phenology: flowering.
with T. McGowan

U.S.A., Wyoming, Albany County: Laramie Range: Medicine Bow National Forest: along South Branch North Fork Crow Creek, ca 10.5 air mi SE of Laramie.
Granite outcrops. Phenology: flowering & fruiting.

U.S.A., Wyoming, Converse County: Laramie Range: along Ford Creek, ca 35 air mi SW of Douglas.
In granite outcroppings. Phenology: flowering.
with T. McGowan & J. Brondum

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: Camp Creek Trail, near Meacham Creek.
In creek and along shallow muddy bank in mixed conifer forest; soil organic; slope 5-10; aspect westerly. Phenology: flowering.
with Stuart Markow

U.S.A., Washington, Garfield County: Umatilla National Forest and Vicinity: Wickiup along Forest Road 43, ca 12 air mi SSE of Peola.
Dry woods and opening, disturbed; soil fine, deep, brown; slope 0-10; aspect ridgetop. Phenology: vegetative only.

U.S.A., Washington, Garfield County: Umatilla National Forest and Vicinity: along Forest Road 40 near Clearwater Heliport, ca 7 air mi SSW of Peola.
Scab and dry forest with Vaccinium understory; soil shallow to fine and deep; slope 5; aspect south. Phenology: vegetative only.

U.S.A., Wyoming, Park County: Northern Absarokas: across from Canyon Creek on rim of Clarks Fork Canyon off Wyo Hwy 296, ca 32.5 air mi NW of Cody.
T56N R105W S4
Shore and wet flats of small pond. Phenology: flowering.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: Grizzly Bear Ridge, between Twin Buttes trailhead and Oregon-Washington state line.
Dry woods with overstory of grand fir; soil fine, deep; slope 5; aspect ridgetop and southwest. Phenology: vegetative only.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: Leigh Canyon off Tensleep Canyon, ca 9 air mi NE of Ten Sleep.
Stony, open slopes. Phenology: fruiting.

U.S.A., Wyoming, Big Horn County: Big Horn Mountains: Salt Creek just off U.S. Hwy 14, ca 13 air mi ENE of Shell; ca 27.5 air mi ENE of Greybull.
Grassy aspen slope. Phenology: flowering.

U.S.A., Washington, Columbia County: Umatilla National Forest and Vicinity: east side of Chase Mountain from North Fork Touchet River, 0.5-1.5 air mi SW of Middle Point Ridge Trail.
Scab slopes and rock outcrops. Phenology: flowering.
Annotated by Heather Bradtke.
with Heather Bradtke

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Tamarack Mountain Lookout, near Forest roads 2407 and 020, ca 3 mi N and 7 mi E of Spray.
Juniper and Cercocarpus transitioning into Douglas fir, ponderosa pine and grand fir; shallow soil with overlaying basalt; slope 5-15; aspect southwest. Phenology: vegetative only.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: North Fork Umatilla Wilderness: Nine Mile Ridge Trail, ca 7 mi S and 17 mi E of Athena.
Ponderosa pine and Douglas fir overstory, grass understory; moderately deep, fine soil; slope 10-20; aspect ridgetop and south. Phenology: vegetative only.

U.S.A., Oregon, Umatilla County: Umatilla National Forest and Vicinity: North Fork Umatilla Wilderness: Nine Mile Ridge Trail, ca 7 mi S and 17 mi E of Athena.
Partial to full shade of Douglas fir in fine, deep soil; slope 0-20; aspect ridgetop and north. Phenology: vegetative only.

U.S.A., Wyoming, Johnson County: Big Horn Mountains: Clear Creek and Hunter Creek, at base of Hunter Ridge, ca 0.5 mi W of Hunter Ranger Station.
Outcrops at base of ridge; along creek. Phenology: fruiting.

U.S.A., Wyoming, Park County: Northern Absarokas: U.S. Hwy 212, 3 mi SE of Montana; 1 mi NW of crossing of the Clarks Fork.
Wet areas along highway, wooded slopes, and limestone outcrops. Phenology: flowering.
with B. E. Nelson

U.S.A., Wyoming, Park County: Northern Absarokas: ridge NE of Windy Mountain, 1.5-2.5 mi from summit, 6-7 air mi N of Sunlight Ranger Station.
Limestone outcrops and adjacent slopes. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absarokas: falls on Sunlight Creek, south side, ca 4.5 air mi NE of Sunlight Ranger Station.
Northern exposure with Douglas fir and white spruce on slopes and bottom, respectively. Phenology: fruiting.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Forest roads 3990 and 40, ca 12 mi S and 3 mi E of Dale.
Under ponderosa pine in fine, deep soil; slope 0-10; aspect ravine. Phenology: flowering.

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Forest roads 3990 and 40, ca 12 mi S and 3 mi E of Dale.
Ponderosa pine woodland in shallow soil and pumic rock; slope: 0-10; aspect: southwest. Phenology: flowering.

U.S.A., Wyoming, Campbell County: Powder River Basin: Echeta Road, ca 2.7 mi N of Croton.
Hills and eroded valley; sandy slope. Phenology: flowering.
with Keith Dueholm

U.S.A., Oregon, Grant County: Umatilla National Forest and Vicinity: Vinegar Hill to Psyche Butte off Forest Road 2010; ca 7 mi E and 7 mi S of Granite.
In Douglas fir woods in fine, deep soil; slope 10-20; aspect south. Phenology: vegetative only.

U.S.A., Oregon, Morrow County: Umatilla National Forest and Vicinity: Forest Road 5316 between Thompson and Ellis creeks, ca 6 mi N and 13 mi W of Dale.
Open riparian area in organic and rocky soil; slope 0-5; aspect south facing ravine. Phenology: flowering.

U.S.A., Washington, Asotin County: Umatilla National Forest and Vicinity: Saddle Butte on Forest Road 470 off Forest Road 40, ca 4 mi S and 16 mi W of Anatone.
In basalt rock outcrop. Phenology: fruiting.

U.S.A., Wyoming, Weston County: Black Hills: Elk Mountains: at the South Dakota state line, ca 14 air mi SE of Newcastle.
Ponderosa pine slopes and small grassy openings. Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: southeast end of Cement Ridge, ca 8 air mi NE of Moskee; ca 16.5 air mi ESE of Sundance.
Dry, open, stony ridgetop and upper slopes. Phenology: flowering.
with Hollis Marriott

U.S.A., Wyoming, Crook County: Black Hills: Black Hills National Forest: mouth of Corral Creek just E of Forest Road 863, ca 12 mi N of Moskee.
At base of limestone cliffs S of creek with Betula papyrifera, Corylus cornuta, Rubus parviflorus, and Dodecatheon pulchellum. Phenology: vegetative only.

U.S.A., Wyoming, Crook County: Devils Tower.
Swale north of tower. *copy. No accession number. Phenology: flowering.
Accession: dtnp (unaccessioned)

U.S.A., Wyoming, Crook County: Black Hills: Rattlesnake Canyon, ca 4.5 air mi NE of Moskee; ca 14 air mi ESE of Sundance.
Logged pine forest on ridgetop. Phenology: flowering.
with B. E. Nelson

U.S.A., Wyoming, Weston County: [location and coordinates withheld]
Ridge top and northeast facing upper slopes; pine-spruce-aspen forest. Phenology: flowering.
with Dennis Horning

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Lytle Creek and Newton Hill, ca 8.5 air mi ESE of Devils Tower.
Pine-oak forest with many openings (logged). Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: tributary to Road Creek off The Bank Land, Graham Ranch; ca 13 air mi W of Sundance.
Oak woods in draw. Phenology: flowering.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Mountain mahogany thicket. Phenology: flowering.

U.S.A., Wyoming, Crook County: [location and coordinates withheld]
Deciduous woods and thickets along creek. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, Cook Lake, ca 7.2 air mi SSE of Alva.
Wet draws off Taylor Drive, pine-aspen-birch forest. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: 9.5 air mi E of Sundance.
Ponderosa pine slopes, stream bottom, and meadow; wooded slopes. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Mineral Hill, ca 15 air mi ESE of Sundance.
Wooded slopes with Populus tremuloides and Pinus ponderosa, and meadow with stream and beaver ponds; wet meadow. Phenology: flowering.

U.S.A., Montana, Gallatin County: Gallatin Range: Gallatin National Forest: along Forest Road 62, ca 1 road mi from forest boundary, ca 8.5 air mi S of Bozeman.
Roadside, disturbed area, and creek area. Phenology: flowering.
with Ken Elliott
Accession: USFS 868734, Barcode: USFS0062952

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Forest Road 4410, ca 2 air mi E of Yager Butte, ca 17 air mi ESE of Ashland.
Open ponderosa pine forest with grass and sagebrush-dominated understory and scattered rock outcrops. Phenology: fruiting.
Accession: USFS 884381, Barcode: USFS0049396

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Cabin Spring near the junction of Forest roads 4425 and 4776D, ca 1.5 air mi N of U.S. Hwy 212, ca 15 air mi E of Ashland.
Ponderosa pine woodland with grass-dominated understory. Phenology: fruiting.
Accession: USFS 887633, Barcode: USFS0054784

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: in the vicinity of Cow Creek, just S of Forest Road 4095, ca 1.5 air mi W of Otter Creek Road or Mont Hwy 484, ca 2 air mi WSW of Fort Howes.
Burned hillside with rocky, sandy soils and scattered rock outcrops. Phenology: fruiting.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: along Forest Road 47696 between Sartin Draw Reservoir and Sartin Draw Spring, ca 16 air mi NE of Ashland.
In green ash and Crataegus-dominated draw surrounded by open ponderosa pine woodland with grass-dominated understory. Phenology: fruiting.

U.S.A., Montana, Phillips County: Assiniboine Creek, W of Assiniboine Road, ca 8 air mi WNW of the confluence of Assiniboine Creek with the Milk River, ca 10 air mi NNW of Malta.
Grassland valley. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 1742. 7/15/2010.

U.S.A., Montana: Absaroka National Forest.
Black loam, flat ground. Phenology: fruiting.

U.S.A., Montana: Absaroka National Forest.
East slope, in timber. Phenology: fruiting.

U.S.A., Montana, Carbon County: Beartooth National Forest: Red Lodge Creek Ranger Station.
Phenology: flowering & fruiting.
William E. Lockhart, 617. 7/24/1916.

U.S.A., Montana: Gabriel National Forest; Clarks Fork Valley.
Moist soil. Elevation not legible. Phenology: flowering & fruiting.

U.S.A., Montana, Big Horn County: Frozen Leg Canyon.
T6S R30E S22
Moist calcareous slopes. Phenology: flowering & fruiting.

U.S.A., Montana: Great Falls.
Phenology: flowering & fruiting.

U.S.A., Montana, Madison County: Jack Creek Canyon.
Phenology: flowering & fruiting.
with Ernst A. Bessey

U.S.A., Montana: Libby Creek.

U.S.A., Montana, Glacier County: Midvale.
Banks. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin National Forest; Lower Cherry Creek at Forest boundary.
North slope; near creek bank, moist loam. Phenology: fruiting.

U.S.A., Montana, Phillips County: Little Rocky Mountains: Beaver Mountain, ca 1 air mi ENE of Green Mountain, ca 3 air mi N of Zortman; ca 42 air mi SW of Malta.
Mixed conifer forest on north-facing slope. Phenology: flowering & fruiting.
Joseph L. M. Charboneau, 7800. 7/17/2011.

U.S.A., Montana, Powder River County: Custer National Forest: Ashland Ranger District: just N of Forest Road 4410, ca 2 air mi E of Yager Butte, ca 17 air mi ESE of Ashland.
Open ponderosa pine forest with grass and sagebrush-dominated understory and scattered rock outcrops. Phenology: fruiting.
Accession: (unaccessioned), Barcode: USFS0050299

U.S.A., Idaho, Clearwater County: Palouse Range: Bull Run Creek, just S of Bull Run Creek Falls, ca 18 air mi ESE of Deary.
Thuja plicata dominant overstory, with occasional noteworthy behemoth Pinus monticola. Habitat type near toe slope transitions from Thuja plicata/Clintonia uniflora to Thuja plicata/Athyrium filix-femina. Phenology: flowering.
with B. E. Nelson

U.S.A., Idaho, Clearwater County: Clearwater Mountains: along North Fork Clearwater River and Forest Road 250 in Black Canyon, ca 1.5 air mi E of Flat Mountain and 32 air mi NE of Pierce.
Riparian and island NE of road. Phenology: flowering.

U.S.A., Idaho, Clearwater County: Clearwater Mountains: along and above Beaver Creek, ca 2/3 air mi N of mouth of Steep Creek and ca 25 air mi NNE of Pierce.
Old growth stand, characterized by Thuja plicata/Adiantum aleuticum habitat type; along creek and up to prominent bench of toe slope. Phenology: flowering.

U.S.A., Idaho, Clearwater County: Clearwater Mountains: Aquarius Research Natural Area: Isabella Landing Trail 297 and vicinity adjacent to confluence of Isabella Creek and North Fork Clearwater River.
Mature and productive western red cedar forest upon riparian terrace, characterized by Thuja plicata/Athyrium filix-femina habitat type. Phenology: flowering.

U.S.A., Idaho, Clearwater County: Clearwater Mountains: confluence of North Fork Clearwater River and Kelly Creek, nearby Kelly Forks Work Center, ca 30 air mi NE of Pierce.
Mixed coniferous forest on alluvial plain. Phenology: flowering & fruiting.

U.S.A., Idaho, Clearwater County: Clearwater Mountains: Junction Creek Forest Trail 191 along Kelly Creek, ca 1.5 mi E of Kelly Forks and ca 2 1/4 air mi NE of Junction Mountain.
Along riparian and northerly-facing toeslope of creek in mixed coniferous forest. Phenology: flowering.

U.S.A., Idaho, Latah County: M. M. McCrosky Memorial State Park: unnamed spur road of Forest Road 4716, ca 8 1/4 air mi N of Potlatch and ca 3.5 air mi SE of Mission Mountain.
Early-seral community with evident history of intensive timber harvest and management; dominated by Pinus ponderosa and Pseudotsuga menziesii in overstory with common Abies grandis regeneration beneath. Phenology: fruiting.
with Emily Poor

U.S.A., Idaho, Clearwater County: Clearwater Mountains: Cayuse Creek, nearby Cayuse landing strip, along Forest Trail 534, ca 3.5 air mi SE of Scurvy Mountain.
Mesic-moist riparian bench with abundant Thuja plicata. Phenology: flowering.

U.S.A., Idaho, Clearwater County: Clearwater Mountains: Johnagan Mountain Trail 628, ca 3 air mi SE of Weitas Guard Station.
Shoulder slope in mixed coniferous forest dominated by Abies grandis. Phenology: flowering.

U.S.A., Idaho, Clearwater County: Clearwater Mountains: Skull Creek along Forest Road 252, just S of Lost Ridge Trailhead and ca 7 1/4 air mi ENE Canyon Work Center.
Along riparian and road, beneath canopy of Alnus rubra and Thuja plicata. Phenology: fruiting.
with Gavin Gardner