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Estes Park, Thompson Canyon.

Platte River bed, Evans.

Along Hwy 34 at base of foothills on W side of Hwy.

Arvada, Colo. Vacant lot on Ralston Rd.

7 mi W. of Glenhaven, Colo.

Greeley, Colo. Species found along Poudre River bluffs.

4 mi N of Greeley highway 85.

Hewlett Gulch trailhead

Rita Blanca National Grassland

1.2 mi NE of Jefferson.

East Lost Creek, just S of Fast Creek

Santa Fe National Forest and Vicinity: Sangre de Cristo Mountains: NM Hwy 92, 2 air mi S of Elk Mt or 7 mi E of Terrero. NE on old roadbed at 180 degree bend for 1 air mi toward Elk Mt. Also NW1/4 S35 and SE1/4 S27.

Cache la Poudre River, Colorado

Hoosier Pass, switchbacks on jeep trail from pass to North Star Mtn. 1.5 mi. NW of Colo. 9.

Eastern facing slope of the southern ridge of Aavery Peak, Virginia Basin.

City of Boulder Open Space

Near Evans

Rocky outcrop of boulders; juniper woodland just outside of Grand Junction. 5.2 mi S of Jct Hwy 50 & 141 on 141.

5 air mi ENE of Villanueva from Forest Road 45 S to Pecos River; N35.2896 W105.2800

10 mi. W. of Greeley, Colo. on US 34. Near irrigation ditch.

Big Thompson Falls

Loveland Waterworks

Vicinity of Dolores; House Creek loop road to Boggy Draw

Big Thompson Canyon, along stream.

Arapaho National Forest, Williams Fork Mts., ca. 1.5 mi. S of the jct. of secondary Forest Rd. 141 and secondary Forest Rd. 138 ao tributary of Willow Fork

Collected along Hwy. 78 E of San Pasqual Battleground State Historical Mon. on way to Ramona, 5.3 miles W of Ramona.

Road to Idaho Springs, Lookout Mt.

Arapaho Natiional Forest, Front Range, Rabbit Ears Range, along Cabin Creek, ca. 0.5 air mi. SW of Willow Creek and Colorado Stater Hwy. 125, ca. 9.5 mi NNE of Hot Sulpher Springs

Middle Park, Corral Creek, ca. 11 air i. E of Kremmling and ca. 4 air mi. W of Hot Sulphur Springs

Boreas Pass,Rocky Mountains Eastern Slope, Colorado, U.S.A.

Northern Gunnison Basin: ca 7 air mi W of Gunnison.

Top of Raton Pass, Colorado side.

Jemez Mountains: Cecelia Canyon, 3.5 air mi SE of Gallina. From end of NM Hwy 171 back 0.2 mi and up canyon 0.4 mi.

Empire Reservoir, south entrance between gates 2 and 3

Greene, NY

Gold Creek, 1 mi S of Canon City, Water Gap Trail, 6 ft S of creek.

Northern Gunnison Basin: ca. 12 air miles ENE of Crested Butte.

Northern Gunnison Basin: near Roaring Judy Creek, ca. 8 air mi NNE of Almont.

Arapaho National Forest, Front Range, Indian Peaks Wilderness, Cascade Creek Trail, along Buchanan Creek, ca. 1 mi. E of Monarch Lake

Elk Springs, Great Sand Dunes

Northeast-facing slopes between Cameron Pass and Diamond Peaks, just west of Colorado Hwy 14.

Mt. Evans, below T-van.

Indian Peaks Wilderness Area, vicinity of Long Lake.

Hoosier Ridge, on the south side of the Ridge ca. 2.5 km east of Hoosier Pass

Red Mt Pass.

T11N R76W S17. Laramie River Valley

T14N R75W S13. Laramie Basin

Lincoln Co Rd 109

T3N R71W S27. Deadman Gulch

Routt National Forest