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Mineral spring area halfway between Cebolla Hot Springs and Powderhorn Post Office.

Central Colorado: Sawatch Range, West Slope Continental Divide: Little Mattie Campground area, ca 13 air mi N of Aspen.

Central Colorado: Sawatch Range, West Slope Continental Divide: Resolution Creek area, 2 road mi on Forest Road 702 from Camp Hale Memorial, ca 13 air mi SSE of Vail; ca 7 air mi N of Tennessee Pass.

Gothic, Rocky Mountain Biological Laboratory.

Flat Tops/White River Plateau: slopes of Colorado River Canyon, ca 15 air mi NNW of Eagle, 1.5 road mi SW of Burns.

Flat Tops/White River Plateau: Bar HL Park, ca 19 air mi N of Rifle.

Sangre de Cristo Wilderness, Rio Grande National Forest, South Zapata Trail; ca 20 mi. NE of Alamosa; South Zapata Lake.

Sangre de Cristo Mts., Rio Grande National Forest. Rito Alto Trail, ca. 7 mi. N of the town of Crestone.

Gothic. Rocky Mountain Biological Laboratory. Junction of lower Judd Falls Road and shortcut trail through aspen grove into Gothic (south of old Judd Falls jeep road).

Flat Tops/White River Plateau: North Fork White River near Lost Creek Guard Station, ca 25 air mi E of Meeker.

Schofield park.

Flat Tops/White River Plateau: King Mountain, ca 11 air mi SW of Yampa.

Flat Tops/White River Plateau: Rifle Mountain Park, ice caves trail and along Rifle Creek, ca 11 air mi N of Rifle.

Gothic. Rocky Mountain Biological Laboratory. North Pole Basin. From base of road in Schofield Park, up through spruce-fir forest to gate and cabin sites by ford and lower ponds. Site 3. Muddy roadside at forest edge. 100m up road from gate.

Sangre de Cristo Range, Rio Grande/San Isabel National Forest boundary, W of upper Huerfano valley, alpine ridge N of California Pk., "Zapata Pass" area.

Flat Tops/White River Plateau: Flat Tops Wilderness: Mandall Creek, ca 13 air mi SW of Yampa.

Brush Creek, at and below confluence of Middle and East Brush Creeks. Site M. West end of wetland, at and downhill from "upwelling hole".

Gothic. 1 3/4 mi NNE Rocky Mountain Biological Laboratory, SW Ridge Avery Peak; between summit and saddle above grassy slope to Virginia Basin. 38.98568?? N -106.9761?? W to 38.97998?? N -106.97914?? W [path].

Almont Site. Near Almont weather station, 1 mi. SW of Almont, W of Hwy 135, across from Almont Campground.

Deer Creek Trail, 0.5 - 1.25 mi WSW of Gothic, from Research Meadow to high point overlooking Kettle Ponds.

Alpine tarn in hanging glacial valley above [NE end of]Rustler Gulch, 3.5 mi. E of Gothic Road, 4 mi. N of Gothic.

Alpine tarn in hanging glacial valley above [NE end of] Rustler Gulch, 3.5 mi. E of Gothic Road, 4 mi. N of Gothic.

Rock Creek, above Elko Park, over Schofield Pass, ca. 5.5 mi. NW of Gothic.

Kebler Pass, ca. 7 mi. W of Crested Butte. Meadow north of CR-12 and up the hill from Irwin Cemetery.

Fossil Ridge. Carbonate at top of cirque headwall, S of contact.

Rocky Mountain Biological Laboratory. Kettle Ponds, 1.25 mi. SE of Gothic, above East River. Northern edge of southernmost, largest pond.

Fossil Mountain. Carbonate tundra, S of contact.

Fossil Ridge Area. Boulder Gulch Wetlands, below Boulder Lake.

Fossil Ridge. Top of carbonate Headwall, E side of Plateau.

Buckskin Pass.

Gothic. Rocky Mountain Biological Laboratory. Treasury Mountain. Large, flat plateau at base of summit ridge, SSE of summit. Just S of GLORIA site.

Schofield Park. Collected from Anderson Lab experimental garden.

Gore Range, Eagles Nest Wilderness Area, central Colorado. On Dora Plateau.

Central Colorado: Sawatch Range, East Slope Continental Divide: near Continental Divide at Cottonwood Pass on County Road 308 just S of Divide, ca 15 air mi W Buena Vista.

Monarch Pass.

Mexican Cut [NE-facing shelf of Galena Mountain].

Saddle between Cinnamon Mt. and Treasury Mountain (Treasury Low site). TRL GLORIA site.

Buffalo Peaks Wilderness Area, San Isabel and Pike National Forest, Queen's Crown Basin (NE facing basin on E-side of Bighorn Pt, NE of Great Plateau), 10.5 mi N of Buena Vista.

Rocky Mountain Biological Laboratory. Upper Virginia Basin, ca. 2 mi. NE of Gothic. Willow and meadow slope halfway up south side of upper basin below Point 12366ft on way to saddle on ridge.

South slope of Mineral Point, North Pole Basin, 7 miles NW of Gothic, 16 mile NW of Crested Butte.

Gothic. Rocky Mountain Biological Laboratory. Mount Bellview. From Schofield Pass on Trail 401 to large meadow below NW spur. Climb spur to Pt. 12473', then follow ridge SE to high point and NE across saddle to summit (12519'). Dropped from low point on s

Old road to Mexican Cut, at glacial tarn.

Gothic. Rocky Mountain Biological Laboratory, from Research Meadow up West Ridge of Red Rock Peak (Mt. Harrison). From upper saddle to true summit along SW ridge.

1 3/4 mi NNE Rocky Mountain Biological Laboratory, SW Ridge Avery Peak; between summit and saddle above grassy slope to Virginia Basin.

Gothic. Rocky Mountain Biological Laboratory. Open areas near Levi Cabin.

Maroon Bells-Snowmass Wilderness Area, White River NF, W side of Hasley Basin along lower shelf, 13 mi N Crested Butte.

Behind the Paragon School, about 5 miles NE of Gunnison.

Conundrum [Triangle] Pass, near Gothic.

Buffalo Peaks Wilderness Area, San Isabel and Pike National Forest. Steep, W-facing slope of Mt. Bluebird (un-named 12,115 ft. point NW of West Buffalo Peak), 10.5 mi N of Buena Vista.

Virginia Basin, below Avery Peak, ca. 2.0 mi. NE of Gothic. Ca. 800ft below saddle on E side of valley.