Bromus pumpellianus (1996)
POACEAE
Bromus pumpellianus Scribn.
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Morrison Creek: along the creek and slopes to S rising to Forest Road 550, ca 3 air mi SW of town of Buffalo Creek.
In a grassy clearing in moderately burned ponderosa pine forest. Phenology: fruiting.
Accession: (unaccessioned)

Bromus pumpellianus (1996)
POACEAE
Bromus pumpellianus Scribn.
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Thirtynine Mile Volcanic Range: along an unnamed tributary of Threemile Creek and surrounding uplands off Forest Road 108 ca 1.5 rd mi E of intersection with Colo Hwy 9, ca 9.2 air mi NW of Guffey.
Open grassland on volcanic soils. Phenology: fruiting.
Accession: (unaccessioned)

Bromus pumpellianus (1996)
POACEAE
Bromus pumpellianus Scribn.
U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Thirtynine Mile Volcanic Range: Dicks Peak: in highlands off Forest Road 261 and 261B, ca 6.3 air mi ENE of Guffey.
In open grassland bordered by mixed Engelmann spruce-bristlecone pine-aspen forest. Phenology: fruiting.
Accession: (unaccessioned)

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park: Trout Creek Pass: Antero State Wildlife Area: on slopes and ridges N of pass and W of old Colorado Midland railroad grade, ca 1 air mi SW of Antero Junction.
In mixed ponderosa pine-Douglas fir forest. Phenology: fruiting.

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.
In a dense Salix thicket along a small alpine stream. Phenology: fruiting.

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: Tarryall Mountains: at Clarke Spring drainage and ridge to W, off Forest Road 130 ca 3.3 air mi W of Jefferson.
In aspen on hilltop. Phenology: flowering.
with Irene Thien
Accession: RM (unaccessioned)

U.S.A., Colorado, Park County: East-central Colorado: Mosquito Range to Plains: South Park/Puma Hills: off Forest Road 231 at forest boundary, ca 1 air mi NE of Glentivar.
Wooded, rocky uplands in mixed forest with Pinus ponderosa, P. aristata, P. flexilis, and Pseudotsuga menziesii. Phenology: flowering.
with Irene Thien
Accession: RM (unaccessioned)

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: on west side of Union Pass Road, ca 0.1 mi S of intersection with Lake of the Woods Road, ca 11 air mi W of Dubois.
Cattle grazed meadows with scattered ponds. Phenology: flowering.
Accession: USFS 855587, Barcode: USFS0039223

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 3 mi NE of Trout Peak near the head of Dead Indian Creek, ca 30 mi NW of Cody.
Alpine-subalpine ecotonal community consisting of scattered groves of Picea engelmanii and grassland dominated by Danthonia intermedia and Helictotrichon hookeri. Phenology: fruiting.
Accession: RM 732701, Barcode: RM0036347

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: ridge ca 1/4-1/2 mi S of Robbers Roost Creek and ca 10 mi N of U.S. Hwy 14, 16, & 20.
Extensive, mesic meadows on north facing slopes, dominant species included: Festuca altaica, Avenochloa hookeri, Festuca idahoensis, and Geum triflorum. Phenology: flowering & fruiting.
Accession: RM 753218, Barcode: RM0036348

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: at headwaters of Robbers Roost Creek, tributary of Trout Creek, ca 10 mi N of U.S. Hwy 14, 16, & 20.
Elev. 9800 ft.
At timberline in forest-tundra ecotone, prominent species included: Lupinus argenteus var. depressus, Bromus inermis var. purpurascens, Festuca rubra var lanuginosa, Trifolium haydenii, and Picea engelmannii. Phenology: fruiting.
Accession: RM 751538, Barcode: RM0036335

U.S.A., Wyoming, Park County: North Fork Shoshone River Drainage: Absaroka Mountains: south slopes of Pat O'Hara Peak, ca 22 mi NW of Cody.
Elev. 9400 ft.
Open, dry, rocky habitats with scattered Pinus flexilis. Phenology: fruiting.

U.S.A., Montana, Madison County: Gravelly Range: Beaverhead National Forest: along the Gravelly Range Road, just S of Lazyman Hill, ca 22 mi S of Virginia City.
Elev. 9100 ft.
Open, rocky area on limestone with Erigeron ursinus, Penstemon attenuatus, and Hymenoxys grandiflora. Phenology: flowering & fruiting.
Accession: RM 739780

U.S.A., Colorado, La Plata County: Eastern San Juan Mountains: between Sauls and Crowbar creeks off Forest Road 755, ca 3.5 air mi E of Bayfield.
Recently low intensity burned ponderosa pine forest. Phenology: flowering & fruiting.
Annotations:
1. Bromus pumpellianus Scribn.
Annotated by Jeanette Flaig.
Accession: RM (unaccessioned)

U.S.A., Colorado, Saguache County: Eastern San Juan Mountains: on County Road 41G in Coolbroth Canyon.
Pinyon/juniper woodland with rock outcrops and along roadside. Phenology: flowering & fruiting.

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., Wyoming, Sublette County: Gros Ventre Area: Tepee Creek, ca 5 air mi SE of Mosquito Lake.
Streamside and adjacent slope to south to top of west end of ridge. Phenology: flowering.

U.S.A., Wyoming, Washakie County: Tensleep Preserve, The Nature Conservancy: southwest flank, foothills of the Big Horn Mountains, ca 10 mi E of Ten Sleep. Monument Hill quad.
Open upland wet grassland area within the sagebrush-grassland meadow, southwest running (235 deg) with scattered ponderosa pine; area had been recently burned, perhaps previous year; growing with Alyssum desertorum, Antennaria rosea, Arnica sororia, Phenology: buds.
with Richard L. Larimore, J. L. Crane, Daniel T. Busemeyer
Accession: RM 785848

U.S.A., Colorado, Chaffee County: Central Colorado: Mosquito Range, East Slope Continental Divide: Futurity area, follows County Road 185C, ca 7 air mi E of Nathrop.
Mixed conifer (Pinus contorta, P. flexilis, Pseudotsuga menziesii). Phenology: flowering.

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: 1 road mi W of Elbert Trailhead on Forest Road 110, ca 12 air mi SW of Leadville.
Pinus contorta to streamside. Phenology: flowering.

U.S.A., Colorado, Chaffee County: Central Colorado: Sawatch Range, East Slope Continental Divide: Huron Peak area, on Forest Service trail to Huron Peak, ca 27 air mi SSW of Leadville; ca 2 air mi SW of Winfield.
Picea with Pinus contorta and P. aristata with open areas. Phenology: flowering & fruiting.

U.S.A., Colorado, Lake County: Central Colorado: Sawatch Range, East Slope Continental Divide: off Forest Road 109, ca 2.5 air mi N of Leadville.
Mixed forest (Pinus contorta and Picea engelmannii). Phenology: flowering & fruiting.

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 3.5 air mi SSE of Paonia Reservoir.
West-facing slope; Colorado blue spruce, Douglas fir, juniper, and oak. Phenology: flowering.

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

U.S.A., Colorado, Gunnison County: Northern Gunnison Basin: ca 4 1/2 air mi NE of Pitkin.
Open Engelmann spruce forest along ridge top; common juniper. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: junction of East DuNoir/ Ramshorn trails: ca 17.5 air mi NW of Dubois.
Artemisia tridentata stand. Plot 94031 SW, NW, NE Phenology: flowering & fruiting.
with John T. Nelson

U.S.A., Wyoming, Fremont County: Upper Wind River Watershed: junction of East DuNoir/ Ramshorn trails: ca 17.5 air mi NW of Dubois.
Artemisia tridentata stand. Plot 94031 SW, NW, NE Phenology: fruiting.
with John T. Nelson

U.S.A., Colorado, San Miguel County: San Miguel and Lower Dolores River Drainages: San Miguel River Drainage: at bridge over Fall Creek and downstream along west side of creek.
Riparian with Populus angustifolia and Salix exigua. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: East Slope Wind River Range and Vicinity: Whiskey Mountain and vicinity, ca 7 air mi S of Dubois.
Willow dominated seep. Phenology: flowering.
Accession: USFS 846678, Barcode: USFS0029497

U.S.A., Wyoming, Johnson County: Wetlands and Adjacent Areas: Muddy Guard Reservoir #2, ca 9 air mi SSW of Buffalo.
Rocky sandy hillside with scattered Artemisia and Yucca. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Wetlands and Adjacent Areas: Tongue River, ca 8 air mi SW of Ranchester.
Shaded, moist river bank. Phenology: flowering.

U.S.A., Wyoming, Teton County: Wetlands and Adjacent Areas: Horsetail Creek, ca 7 air mi E of Kelly; ca 14 air mi NE of Jackson.
Dry, rocky uplands and hillside. Phenology: fruiting.

U.S.A., Wyoming, Park County: Summit of north end of Clay Butte near Beartooth Butte.
44.9445° N, 109.6265° W; NAD 83, uncertainty 0.25 mi., Digital Map
Plants rhizomatous. Phenology: fruiting.
Accession: 222797, Barcode: RM0036341

U.S.A., New Mexico, Sandoval County: Santa Fe National Forest and Vicinity: Jemez Mountains: Sierra Nacemiento: road SSE of Bear Springs, 5-6 air mi NW of Gilman.
Ponderosa pine-mixed conifer forest and roadside. Phenology: fruiting.
with Jim Fowler

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: west end of Osborn Mountain, ca 2 mi ENE of Green River Lakes Campground.
Densely vegetated herbaceous community on reddish soil, with Frasera speciosa, Geum triflorum, Zigadenus elegans, and Agropyron trachycaulum.
with C. L. Tuhy

U.S.A., Wyoming, Albany County: Sheep Mountain: in Buckeye Creek Canyon.
T15N R77W S27; also S28 and S29
On moist gravelly soils under scattered aspen. Phenology: fruiting.
Accession: USFS 400156, Barcode: USFS0068088

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.
Annotations:
1. Bromus pumpellianus Scribn.
Annotated by David Scott.
with Klara Varga

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: near Bearpaw Bay, ca 11.5 air mi W of Moran; ca 12 air mi N of Moose.
Pond with Nuphar polysepala and Carex spp. dominated, temporarily flooded, wetland. Phenology: flowering & fruiting.
Annotations:
1. Bromus pumpellianus Scribn.
Annotated by David Scott.
with Amanda Richardson

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Jackson Hole: Sacred Heart Chapel and adjacent picnic area.
Phenology: flowering.
Annotated by David Scott.

U.S.A., Wyoming, Teton County: Grand Teton National Park and Vicinity: Teton Range: in Webb Canyon, ca 17 air mi NW of Moran; ca 21.5 air mi NNW of Moose.
Open Picea engelmannii forest on north-facing slope. Phenology: flowering & fruiting.
with Klara Varga

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness, Harney Peak, at base of steep rock face below summit on NE side.
T2S R5E S21 NE1/4 of NW1/4
Old disturbed area in Picea glauca forest. Phenology: flowering & fruiting.
with Patches
Accession: RM 698591

U.S.A., South Dakota, Pennington County: Black Hills: Black Elk Wilderness: Harney Peak, at base of steep rock face below summit on northeast side.
Old disturbed area in Picea glauca forest.
with Patches

U.S.A., Colorado, Huerfano County: Veta Pass.
Phenology: fruiting.
Annotated by H. K. Wagnon in 1950.
with Wm. Shear

U.S.A., Colorado, Park County: Como.
Phenology: fruiting.
Annotated by H. K. Wagnon in 1950.

U.S.A., Colorado, no county County: Cochetopa National Forest: Klein Ranch.
Common in grassland on level slope in gravelly loam. Phenology: fruiting.
Accession: USFS 416216

U.S.A., Colorado, Park County: Leadville National Forest: Tarryall Creeks.
In grassland on northeast slope in light loam with mountain clover and larkspur. Phenology: fruiting.
with Wallace
Accession: USFS 416214

U.S.A., Colorado, El Paso County: Mountain View.
Elev. 2900 m.
Phenology: fruiting.
Annotated by H. K. Wagnon in 1950.
with E. S. Clements

U.S.A., Colorado, Summit County: Near Breckenridge.
Kenneth K. Mackenzie, 316. 8//1901.

U.S.A., Colorado, Larimer County: Happy Hollow.
Phenology: flowering & fruiting.

U.S.A., Colorado, Grand County: Beaver Creek Camp.
Also in Jefferson County. Phenology: flowering & fruiting.

U.S.A., Colorado, El Paso County: Pike National Forest: Bald Mountain.
Occasional at the edge of a field. Phenology: fruiting.
Richard T. Guthrie, 29-G. 7/29/1916.
Accession: USFS 416212

U.S.A., Colorado, Lake County: Cochetopa National Forest: Tennessee Pass.
Sparse on 10% southeast slope in sandy loam. Phenology: fruiting.
Annotated by Jason R. Swallen in 1941.

U.S.A., Colorado, Park County: Mosquito Range: Pike National Forest: Buffalo Peaks Wilderness Area: along old road between the N and S Fork of the N Fork Salt Creek.
Meadow with scattered bristlecone pine surrounded by aspen forest with Thermopsis divaricarpa, Elymus longifolius, Festuca arizonica and Cirsium scariosum. Phenology: flowering & fruiting.

U.S.A., Colorado, no county County: Leadville National Forest.
In sandy soil. Phenology: flowering & fruiting.

U.S.A., Colorado, Conejos County: Rio Grande River: Pinon Hills.
Occasional on banks of river in alluvium with Agropyron, Rhuss and Salix. Phenology: flowering & fruiting.
with J. Anderson

U.S.A., Colorado, Alamosa County: Rio Grande National Forest: Sangre de Cristo Range: head of Raspberry Canyon; 2 mi N of California Peak.
Alpine/subalpine grassland. Phenology: flowering & fruiting.

U.S.A., Colorado, Huerfano County: San Isabel National Forest: Sangre de Cristo Range: Zapata Trail: 2 mi N of California Peak.
East-facing slope below pass in subalpine opening in spruce/bristlecone. Phenology: flowering & fruiting.

U.S.A., Washington, Stevens County: Western Colville National Forest and Vicinity: Byers Creek Junction on Meadow Creek Road, ca 7 air mi W of Ione at intersection of Forest roads 2695 and 4702.
Swampy meadow with Carex and Salix. Phenology: flowering & fruiting.
with Linda Swartz

U.S.A., Wyoming, Sublette County: Wyoming/Salt River Ranges: Wyoming Range: north side of Beaver Ridge, ca 24 air mi NW of Pinedale.
Stony sagebrush slope. Phenology: fruiting.
with Russ Nelson

U.S.A., Wyoming, Hot Springs County: Southeastern Absarokas: along Rock Creek, ca 2.5 mi E of Washakie Needles, ca 49 air mi WNW of Thermopolis.
Meadows along the creek. Phenology: fruiting.
with Robert S. Kirkpatrick

U.S.A., Wyoming, Park County: Yellowstone National Park: Northern Absarokas: Republic Pass, ca 3 mi SE of Amphitheater Mountain, ca 5 air mi S of Cooke City, MT.
Open, rocky areas. Phenology: fruiting.
with Ronald L. Hartman

U.S.A., Wyoming, Park County: Northern Absarokas: near Morning Creek ca 1 mi above Dead Indian Meadows, ca 4.5 air mi W of Pat O'Hara Peak, ca 21.5 air mi WNW of Cody.
Meadow in mixed conifer forest. Phenology: fruiting.

U.S.A., Wyoming, Park County: Southwestern Absarokas: Deer Creek ca 0.5 mi above South Fork Shoshone River, ca 38.5 air mi SW of Cody.
Moist bushy woods with cottonwoods and Douglass fir.

U.S.A., Wyoming, Hot Springs County: Bighorn Basin: between Kester Coulee and Prospect Creek, SW of Ilo Ridge, ca 5 air mi SSE of town site of Grass Creek, ca 25-26 air mi NW of Thermopolis.
Moist bench just above the coulee.
with Robin Jones

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: 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 & fruiting.

U.S.A., Wyoming, Washakie County: Big Horn Mountains: at the head of Tensleep Canyon on an old section of U.S. Hwy 16, ca 12.5 air mi NE of Ten Sleep.
Roadside. Phenology: fruiting.
with Gael Fonken

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: head of Carson Draw, ca 4 air mi NW of Sundance.
Pine forest, south and west-facing slopes with limestone outcrops (Pahasapa limestone).

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains, divide and slopes east of Alkali Brook, ca 3.6 air mi NE of Alva.
Pine-oak forest.

U.S.A., Wyoming, Park County: Absaroka Mountains: ca 28 air mi W of Meeteetse, head of the "left fork" of Betty Creek ca 3.5 mi from the junction with the Greybull River.
Alpine slope with Geum rossii. Phenology: flowering & fruiting.
Robert S. Kirkpatrick, 1420. 7/19/1983.
with Ruth E. B. Kirkpatrick

U.S.A., Wyoming, Sheridan County: Big Horn Mountains; Bighorn National Forest: Freeze Out Point.
Limestone outcrops and slopes below. Phenology: flowering & fruiting.

U.S.A., Wyoming, Fremont County: Southeastern Absarokas: ca 6 air mi NNE of East Fork Guard Station on ridge to S of East Fork of the East Fork of the Wind River.
Coniferous lower slopes, grassy breaks in forest and alpine ridge; alpine ridge. Phenology: flowering.

U.S.A., Wyoming, Park County: Northern Absarokas: Pat O'Hara Peak, ca 2 mi W of summit.
Open grassy slopes with limestone outcrops and spruce woodland margins. Phenology: fruiting.

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: East half of summit of Little Sheep Mountain.
Alpine/subalpine meadows with scattered whitebark pine and Engelmann spruce. Phenology: flowering & fruiting.
with T. J. Poll

U.S.A., Wyoming, Sublette County: West Slope Wind River Range: East and west face of White Rock Mountain, ca 27 air mi N of Pinedale.
Grassy slope above small stream on summit. Phenology: fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: head of Carson Draw, ca 4 air mi NW of Sundance.
Ponderosa pine forest, south and west-facing slopes with limestone outcrops (Pahasapa limestone). Phenology: flowering & fruiting.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: divide and slopes E of Alkali Brook, ca 3.5 air mi NE of Alva.
Pine-oak forest. Phenology: flowering & fruiting.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: 0.4 air mi SE of junction of Lookout Canyon and Cerrososo Canyon; 18 air mi NNW of Cimarron.
Sandy road shoulders of small dirt road leading to oil well pad, with scattered non-native grasses and weeds. Stems in dense clumps with short rhizomatous side shoots; common. Photographed. Phenology: flowering.
Annotated by Ben Legler on 9/6/2008.

U.S.A., New Mexico, Colfax County: Vermejo Park Ranch: in lower part of East Canyon on northeast side of Crow Canyon; 2.3 air mi N of Koehler.
Dry rocky wash in canyon bottom, with adjacent grassy flats among slopes of Pinus ponderosa and Quercus ×undulata. Tufted in gravel in wash; uncommon. Specimen GPS: 36.774681, -104.622948. Phenology: flowering.
Annotated by Ben Legler on 12/14/2008.

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Forest Road 262 along Lone Tree Creek, ca 11.5 air mi S of Geyser.
47.114° N, 110.5345° W; NAD 83, uncertainty 0.25 mi., GPS reading
Open meadow, riparian along dry creek; Picea engelmannii/Pinus contorta; east aspect, 5-30% slope; limestone bedrock. Phenology: flowering.
1. Bromus pumpellianus Scribn..

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Running Wolf Canyon, Forest Road 264, ca 2.5 air mi E of Dry Wolf Campground, ca 3.5 air mi N of old Yogo town site
Elev. 1858 m.
46.9792° N, 110.4569° W; NAD 83, uncertainty 0.25 mi., GPS reading
Forested limestone canyon running E-W; 5-10% slope at bottom, along stream. Phenology: fruiting.
1. Bromus pumpellianus Scribn..

U.S.A., Montana, Judith Basin County: Lewis and Clark National Forest: Little Belt Mountains: Dry Pole Canyon, Forest Road 6392, ca 1.5 air mi SE of Dry Pole Campground, ca 1 air mi NE of the Trask Ranch.
Elev. 1702 m.
46.7624° N, 110.285° W; NAD 83, uncertainty 0.25 mi., GPS reading
Limestone canyon running N-S; Pseudotsuga menziesii/Pinus contorta/Picea engelmannii; heavily grazed. Phenology: flowering.
1. Bromus pumpellianus Scribn..

U.S.A., Montana, Fergus County: Lewis and Clark National Forest: Big Snowy Mountains: Half Moon Pass E to lower part of Greathouse Peak.
Talus slopes, alpine. Phenology: flowering.

Annotated by Rick McNeill.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Crazy Mountains: timber road through gap between Davey Butte and Virginia Peak.
Lodgepole pine forest and open areas along road. Phenology: flowering.

U.S.A., Wyoming, Park County: Beartooth Mountains: Shoshone National Forest: from end of Forest Road 1301A that goes past Mud Lake along trail to Lake Reno on trail towards Crazy Mountain, ca 27.5-28.5 air mi WSW of Red Lodge.
Wet meadows and riparian areas. Phenology: flowering & fruiting.
with Bernadette Kuhn
Accession: RM 862561, Barcode: USFS0041869

U.S.A., Montana, Sweet Grass County: Absaroka Range: Gallatin National Forest: Absaroka/ Beartooth Wilderness: along the East Fork Boulder River, ca 15-17 air mi NW of Cooke City.
Riparian meadow. Phenology: fruiting.
with Brian Elliott
Accession: RM 871824, Barcode: USFS0064770

U.S.A., South Dakota: 2 mi W of Deerfield.
Clumps in field. Phenology: flowering & fruiting.
2. Bromopsis pumpelliana (Scribn.) Holub
Annotated by H. K. Wagnon on 1/10/1950.

U.S.A., Montana, Carbon County: Montana/Wyoming border.
Rocky, alpine tundra. Phenology: flowering & fruiting.

U.S.A., Montana, Carbon County: Beartooth Mountains: N of Montana / Wyoming border.
Open, rocky tundra. Phenology: flowering & fruiting.

U.S.A., Montana: Custer National Forest: Otter Creek District: Upper Otter Creek.
Any slope; sandy loam soil; grass vegetation type. Scattered distribution; not very abundant. Phenology: flowering & fruiting.

U.S.A., Montana, Gallatin County: Gallatin National Forest: Lower Taylor Fork Canyon.
Level ground; rocky loam soil; open edge of creek with sage, grasses. Scattered; scarce. Phenology: flowering & fruiting.

U.S.A., Montana: Jefferson National Forest.
T11N R13E S14
South slope; rocky soil; burned area. Common. Phenology: flowering & fruiting.

U.S.A., Montana: Lewis and Clark National Forest: Mowich Basin.
T29N R10W S30
28 degree slope; 5 degree exposure; Abies lasiocarpa vegetation type. Phenology: flowering & fruiting.
Annotated by Charles Feddema in 1973.

U.S.A., Montana, Lewis and Clark County: Lewis and Clark National Forest: Willow Creek Ranger Station.
Medium moist loam soil; flats and benches. Phenology: flowering & fruiting.

U.S.A., Montana: Lewis and Clark National Forest: North Fork Teton River.
Creek bottom; loam soil. Phenology: flowering & fruiting.

U.S.A., Montana, Fergus County: Big Snowy Mountains: along trail from Crystal Lake to summit, 31 mi S of Lewiston.
Open spruce-fir forest; edge of trail. Phenology: flowering & fruiting.

U.S.A., Montana, Glacier County: Midvale [now East Glacier Park].
Plains. Phenology: flowering & fruiting.
Annotated by H. K. Wagnon on 1/10/1950.

U.S.A., Montana, Glacier County: Glacier National Park: Grinnell Lake.
Sandy bank on cliff above lake. Phenology: flowering & fruiting.

U.S.A., Montana, Fergus County: No locality.
Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Lima.
Phenology: flowering & fruiting.
Annotated by H. K. Wagnon on 1//1950.

U.S.A., South Dakota: Hill City.
Burned hill. Phenology: flowering & fruiting.
3. Bromus inermis Leyss. var. pumpellianus (Scribn.) Wagnon
Annotated by M. Gabel on 3//2005.

U.S.A., South Dakota, Pennington County: Black Hills National Forest; 5 miles south of Hill City.
T2S R4E S14
Slope 20% north; silty clay soil; open pine park with Bromus spp., Carex spp., Poa pratensis. Common. Phenology: flowering & fruiting.
2. Bromus inermis Leyss. var. pumpellianus (Scribn.) Wagnon
Annotated by M. Gabel on 3//2005.

U.S.A., South Dakota, Pennington County: Black Hills National Forest: Hay Draw.
T1S R3E S29
Slope 3% south; deep, fertile loam soil; dry meadow with Stipa columbiana, Stipa richardsonii, Carex spp., and Poa pratensis. Common. Phenology: fruiting.
2. Bromus inermis Leyss. var. pumpellianus (Scribn.) Wagnon
Annotated by M. Gabel on 3//2005.

U.S.A., South Dakota, Pennington County: Black Hills: Harney Peak.
T2S R5E S21

U.S.A., South Dakota, Pennington County: Harney Peak region.
Wooded slope, east-facing; yellow pine association; mesophytic. Phenology: fruiting.

U.S.A., South Dakota, Lawrence County: Black Hills: Custer Peak.
T3N R3E S3
Mountain slopes; second succession, yellow pine and aspen association. Phenology: flowering.

U.S.A., South Carolina: Custer, Black Hills.
Dry ground, rocky hilltop. Phenology: fruiting.

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: U.S. Hwy 16 between Hell Canyon and road to stockpile and old water reservoir.
Ponderosa pine forest. Phenology: flowering & fruiting.
Annotated by Hollis Marriott on 7/27/1985.

U.S.A., South Dakota, Custer County: Jewel Cave National Monument: canyon along north boundary.
North-facing slope near canyon bottom with pondersoa pine, russet buffaloberry. Phenology: fruiting.
Annotated by Hollis Marriott on 7/5/1985.

U.S.A., Montana, Meagher County: Lewis and Clark National Forest: Little Belt Mountains: Lamb Creek just above Sheep Creek, Forest Road 836, ca 1 air mi from ESE of Forest Green.
Wooded meadow and riparian area; northwest aspect; 5-10% slope; Picea engelmannii and Abies lasiocarpa. Phenology: flowering.

U.S.A., Wyoming, Fremont County: Wind River Range: Shoshone National Forest: near summit of Whiskey Mountain, ca 10 mi S of Dubois.
Alpine meadows with Dryas octopetala, Oxytropis borealis var. viscida, and Geum rossii var. turbinatum. Phenology: flowering.

U.S.A., Wyoming, Crook County: Black Hills: Bear Lodge Mountains: Middle Fork Hay Creek, north side, ca 6 air mi E of Alva.
Oak woodland margin, 5% slope, south aspect, with Quercus macrocarpa, Pinus ponderosa, Pteridium aquilinum. Phenology: flowering.

U.S.A., Montana, Phillips County: Little Rocky Mountains: above the head of Grouse Gulch ca halfway between Antoine Butte and Silver Peak, ca 2.5 air mi W of Zortman; ca 46 air mi SW of Malta.
Ridgetop. Phenology: flowering & fruiting.
with Joseph L. M. Charboneau

U.S.A., Montana, Valley County: [location and coordinates withheld]
Empty lot and disturbed graveled area. Phenology: flowering.
Joseph L. M. Charboneau, 6597. 7/3/2011.

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.
Joseph L. M. Charboneau, 7809. 7/17/2011.

U.S.A., Colorado, Summit County: Tenmile Range: White River National Forest: Quandary Peak and Quandary Peak Trail, ca 6 air mi SSW of Breckenridge.
Rocky subalpine meadows and talus slopes. Phenology: flowering & fruiting.
Michael K. Kirkpatrick, 8109. 7/29/2011.

U.S.A., Colorado, Grand County: Blue Valley Ranch: south end of Blue Valley Ranch parcel 1.
Aspen and sagebrush community with northeast aspect. Phenology: flowering & fruiting.

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

U.S.A., Wyoming, Park County: Beartooth Range: Clay Butte, due N and ca 60 ft above Clay Butte fire tower, ca 1 mi N of U.S. Hwy 212.
Phlox pulvinata community on southwest-sloping shoulder with ca 30% limestone gravel and rock cover. Plot FS-02-14-01-96-NC-005 Phenology: fruiting.
Sabine Mellmann-Brown, 2640. 8/19/1996.

U.S.A., Wyoming, Park County: Beartooth Range: Clay Butte, due N and ca 60 ft above Clay Butte fire tower, ca 1 mi N of U.S. Hwy 212.
Festuca idahoensis-Lupinus argenteus grassland with dense cover on southwest-exposed slope. Plot FS-02-14-01-96-NC-009 Phenology: flowering & fruiting.
Sabine Mellmann-Brown, 2406. 7/15/1996.

U.S.A., Wyoming, Park County: Beartooth Range: southeast base of Beartooth Butte on northwest side of Beartooth Lake, ca 0.5 air mi N of U.S. Hwy 212.
Tall forb-graminoid community on dry ridge on strongly undulating slope. Plot FS-02-14-01-96-NC-025 Phenology: fruiting.
Sabine Mellmann-Brown, 2549. 8/1/1996.

U.S.A., Wyoming, Park County: Shoshone National Forest: Clarks Fork Yellowstone River Valley: north side of Clarks Fork, ca 0.5 mi below confluence with Crazy Creek, 45 air mi NW of Cody.
First terrace adjacent to river; gravelly and sandy alluvium; Salix exigua community with Antennaria microphylla. Phenology: flowering & fruiting.

U.S.A., Wyoming, Park County: Shoshone National Forest: Clarks Fork Yellowstone River Valley: north side of Clarks Fork, ca 0.5 mi below confluence with Crazy Creek, 45 air mi NW of Cody.
Picea glauca, Salix boothii, Juncus balticus community; mixed alluvium. Phenology: fruiting.
2. Bromus inermis Leyss. var. purpurascens (Hook.) Wagnon
Annotated by Stuart Markow in 2000.
Gillian Walford, 984. 8/3/1993.

U.S.A., Wyoming, Hot Springs County: Absaroka Mountains: along South Fork North Fork Owl Creek, near cabin.
Edge of aspen stand; with Artemisia tridentata, A. frigida, Agropyron smithii, Elymus cinereus, Bromus, and Castilleja linariaefolia. Phenology: fruiting.

U.S.A., Wyoming, Park County: Beartooth Plateau: plateau on west side of Twin Lakes Basin, ca 1.5 mi S of Montana.
Geum rossii turf community on southeast-facing slope. 100 square foot patch. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sheridan County: Bighorn National Forest: Tongue District: PK Pasture.
Slope 15% west; clay loam (limestone) soil; park, with Festuca idahoensis, Agoseris spp., Aster spp., Poa canbyi, P. ampla. Sparse. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: Dallas Fork Slate Creek.
Steep south slope; gravelly loam soil; sagebrush slope with grass. Common. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: Dallas Fork Slate Creek.
Gentle south slope; gravelly loam soil; sagebrush flat with grass. Common. Phenology: fruiting.

U.S.A., Wyoming, Teton County: Teton National Forest: Dallas Fork Slate Creek.
Gentle slope; gravelly loam soil; sagebrush flat, with wheatgrass. Common. Phenology: fruiting.

Gentle south slope; gravelly loam soil; sagebrush flat, with many grasses. Common. Phenology: fruiting.

U.S.A., Wyoming, no county County: Bighorn National Forest: at Experimental Plot No. 2.
Philip V. Woodhead, EP2-22. 8/8/1924.

Bromus pumpellianus ()
U.S.A., Wyoming, no county County: Bighorn National Forest.
no collector, s.n.. //.

U.S.A., Wyoming, Big Horn County: Bald Mountain.

U.S.A., Wyoming, Fremont County: Big Wind River.

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

U.S.A., Wyoming, Sublette County: In the vicinity of Green River Lakes: White Rock Mountain.
43.2605° N, 109.817° W; NAD 83, uncertainty 1.5 mi., Digital Map
with Lois B. Payson

U.S.A., Wyoming, Sublette County:
Alpine slopes near the Salix belt above timbrline. Phenology: flowering & fruiting.

U.S.A., Wyoming, Sublette County: 1 mi N of Bare Creek Divide.
Fine sandy soil, in 1940 burn, with Artemisia tridentata and Pinus contorta. Phenology: fruiting.
with Emily Wilson

U.S.A., Idaho, Custer County: Challis National Forest: Lost River Range: valley of Bear Creek below Methodist Gulch, 8.4 air mi NE of Mackay.
Well developed soil in xeric Douglas-fir vegetation; 9° slope, NNE aspect; silty, sandy limestone geology. Population is dominant throughout the area. Phenology: flowering & fruiting.

U.S.A., Idaho, Custer County: Salmon Uplands between Clayton and Challis: East Fork Salmon River, just upstream of the Salmon River, 3.8 air mi E of Clayton.
Well developed soil in mesic woody riparian vegetation; 35° slope, NE aspect; alluvial geology. 76-150 individuals apparent. Phenology: flowering & fruiting.
with Craig Scott

U.S.A, Idaho, Custer County: Thousand Springs Valley: along U.S. Hwy 93 ESE of USGS Point 6736, and SE of Dickey Peak, 25.5 air mi SE of Challis.
T10N R21E S14
Dominant population in xeric soil within roadside vegetation, 3 degree slope, S aspect, alluvial geology. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Snowcrest Range: East Fork Blacktail Deer Creek, ca 4 air mi NNW of Antone Peak, ca 35 air mi SE of Dillon.
Open Picea forest with a lush understory at a campground. Phenology: flowering.

U.S.A., Montana, Madison County: Gravelly Range: Bighorn Mountain, ca 2-3 air mi NE of Black Butte, ca 32 air mi of Ennis.
Alpine turf. Phenology: flowering & fruiting.

U.S.A., Montana, Beaverhead County: Eastern Centennial Mountains: Mount Jefferson and ridge to the E of the summit, along and to the Montana side of the Continental Divide between Montana and Idaho, ca 10-12 air mi ESE of Upper Red Rock Lake, ca 19 air mi S of junction of Mont Hwy 87 and U.S. Hwy 287.
Subalpine grasslands with occasional Pinus albicaulis, Picea engelmannii, and Abies lasiocarpa. Phenology: flowering & fruiting.

U.S.A., Wyoming, Uinta County: North Slope Uinta Mountains: Buck Fever Ridge and Milich Ditch, ca 18 air mi SW of Lyman; ca 1.1 mi S on Forest Service Road 075.
Aspen, sagebrush, gravelly soils. Phenology: flowering & fruiting.
with Laura Welp

U.S.A., Colorado, Teller County: East-central Colorado: Mosquito Range to Plains: Rampart Range: USFS Woodland Park Work Center, 1400 Rampart Range Road or County Road 22, ca 2 road mi N of intersection with U.S. Hwy 24, ca 2 air mi N of Woodland Park.
On slopes in open ponderosa pine forest. Phenology: flowering.

Bromus pumpellianus var. pumpellianus (2017)
Bromus pumpellianus L. var. pumpellianus
U.S.A., Idaho, Idaho County: Clearwater Mountains: Weitas Creek along Trail 20, ca 2 air mi NW of Liz Butte Cabin.
South-facing steep and xeric slope above creek. Phenology: flowering.

Bromus pumpellianus var. pumpellianus (2017)
Bromus pumpellianus L. var. pumpellianus
U.S.A., Idaho, Clearwater County: Clearwater Mountains: Cayuse Creek drainage, confluence of Gravey Creek and Marten Creek; at termination of Forest Road 107, ca 8 air mi SSE of Scurvy Mountain.
Within dispersed campsite. Phenology: fruiting.