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On moist, diffusely lit soil in forest of Pinus murrayana and Abies magnifica along trail along shore of Bullseye Lake, south of Medicine Lake, Modoc National Forest.

On moist, diffusely lit bark of Alnus on floodplain in old growth forest of Tsuga heterophylla and Thuja plicata and on adjacent floodplain of Sauk River about 2 miles east of Bedol, Mt. Baker-Snohomish National Forest.

On moist, diffusely lit boulder in mature forest of Abies concolor and Calocedrus decurrens on steep east-facing slopes below Log Lake on Shackleford Creek Trail, Marble Mountain Wilderness of Klamath National Forest.

On moist, diffusely lit recess in rock outcrop in mature forest of Abies concolor and Calocedrus decurrens on steep east-facing slopes below Log Lake on Shackleford Creek Trail, Marble Mountain Wilderness of Klamath National Forest.

Rocky Mountain National Park: Bear Lake, along tourist trail.

On moist, diffusely lit rock outcrop in open forest of Quercus agrifolia with scattered Eucalyptus globulus and with understory of Vaccinium in deep canyon in Huckleberry Regional Reserve.

On moist, diffusely lit vertical bank of organic soil in forest of Tsuga mertensiana with open boggy meadows and frequent potholes along south fringes of ski-lift trail above Cordova, Chugach National Forest.

On moist, diffusely lit recess in basaltic outcrop in open forest of Quercus kelloggii and Pinus ponderosa along Highway 299 at Crystal Creek Road at tributary stream, Whiskeytown National Recreation Area.

On very moist, diffusely lit rock in sheet drainage along small stream in open forest of Quercus wislizenii, Aesculus californica and Pinus sabiniana along Crystal Creek Road at tributary stream, Whiskeytown National Recreation Area.

On moist, diffusely lit boulder along stream in second-growth forest of Quercus chrysolepis, Pinus attenuata and Pseudotsuga menziesii along Mill Creek Road at Boulder Creek Trail, Whiskeytown National Recreation Area.

On very moist, diffusely lit seepage over serpentine outcrop in grassy meadow along upper trail to Lower Deadfall Lake near Mt. Eddy, Shasta-Trinity National Forest.

On moist, diffusely lit log in Abies lasiocarpa and Tsuga mertensiana forest in very narrow canyon of small creek near intersection with Goldie Creek about 1.5 mile W of Mt. Dana, Olympic National Park.

On moist, diffusely lit boulder at edge of river in dense forest of Pseudotsuga menziesii above Sacramento River at railroad bridge immediately east of Cantara-Ney Springs Picnic Area, Shasta Trinity National Forest.

On fairly moist, diffusely lit face of large outcrop in forest of Abies concolor along Forest Service Road 41N05 in narrow and deep canyon about 2.2 miles east of junction with Forest Service Road 13, Shasta-Trinity National Forest.

On moist, diffusely lit soil beside intermittent stream in forest of Abies magnifica and Abies concolor along Forest Service Road 41N05 in moist canyon at upper reaches of Edgar Creek about 3.6 miles east of junction with Forest Service Road 13, Shasta-Tr

On moist, diffusely lit soil of creek bank in open scrubland with scattered Quercus and with understory of Ceanothus and Arctostaphylos on and near shoreline of Sacramento River at Sacramento River Park of the City of Redding.

On moist, diffusely lit rock of creek bank in open scrubland with scattered Quercus and with understory of Ceanothus and Arctostaphylos on and near shoreline of Sacramento River at Sacramento River Park of the City of Redding.

On seasonally moist, diffusely lit soil of creek bank in open scrubland with scattered Quercus and with understory of Ceanothus and Arctostaphylos on and near shoreline of Sacramento River at Sacramento River Park of the City of Redding.

On moist, rather sunny rocks of road cut in chaparral with scattered Quercus kelloggii along Hwy. 180 near Yucca Point Trail, Sequoia National Park.

On dry, sunny granitic outcrop in area of granitic dome with Pinus jeffreyi and Quercus kelloggii on granitic dome along Minarets Road at Mile High Overlook, Sierra National Forest.

On very moist, sunny peaty soil in meadow in area of Abies magnifica forest with patches of Pinus jeffreyi and Pinus contorta along small tributary of Miller Creek at Miller Meadow, south of Minarets Pack Station, Sect. 13, T5S, R24E, Sierra National Fore

On moist, diffusely lit lava boulder in dry creek bed in forest of Pinus ponderosa, Calocedrus decurrens and Pseudotsuga menziesii on rather flat land along Road A19 about 5 miles northwest of Dana.

On seasonally moist, diffusely lit concrete of sluice in forest of Quercus agrifolia and Umbellularia californica with open brushy areas with Arctostaphylos along trail on south shore of Briones Reservoir.

On very moist to submerged, sunny soil of lakeshore in forest of Pinus concolor, Tsuga mertensiana and Abies concolor with open scrubland of Ceanothus along shore of Gray Rock Lake, Castle Crags Wilderness of Shasta-Trinity National Forest.

On moist, sunny soil along trail in forest of Pseudotsuga menziesii, Pinus monticola and Abies concolor with open scrubland of Ceanothus along trail to Gray Rock Lake, Castle Crags Wilderness of Shasta-Trinity National Forest.

On moist, diffusely lit soil on roots of Alnus beside river in mixed coniferous forest along Forest Service Road 25 at Castle Creek near Soapstone Trail, Shasta-Trinity National Forest.

On moist, diffusely lit soil of creek bank at log bridge across Digger Creek in forest of Abies magnifica over basalt along trail to Heart Lake, west of Mt. Lassen National Park, Lassen National Forest.

On very moist, sunny rocks in seepage in very rich mixed hardwood forest along Lanesville Trail along Red Creek in Dolly Sods Wilderness Area of Monongahela National Forest, east of Elkins.

On moist, diffusely lit lava boulder in forest of Pinus ponderosa with Populus trichocarpa riverine corridors over rather flat-lying lava along Hwy. 89 near intersection with Hwy. 44 at Subway Cave Campground northeast of Old Station, Lassen National Fore

On moist, diffusely lit lava boulder on steep cliff in forest of Pinus ponderosa, Quercus kelloggii and Juniperus occidentalis with understory of Arctostaphylos and Ceanothus on rather flat-lying lava along Hwy. 89 near Cayton, Shasta-Trinity National For

On moist, diffusely lit bark of Platanus in mixed hardwood and Tsuga forest along Cedar Flats Trail in Mohican State Park, southeast of Mansfield.

On moist to submerged, diffusely lit boulder along river in mixed hardwood and Tsuga forest along Cedar Flats Trail in Mohican State Park, southeast of Mansfield.

On moist, diffusely lit boulder in mixed hardwood and Pinus forest along Forest Service Road at campground north of Heflin in Talladega National Forest, east of Anniston.

On fairly moist, diffusely lit boulder in Abies magnifica forest along small tributary of Gouch Creek at Forest Service Highway 30 about 2 miles west of Little Baldy, Modoc National Forest.

On seasonally moist, sunny degraded grass tussock in woodland with Juniperus occidentalis and Artemisia along Juniper Ridge Road east of Termo on land of the Bureau of Land Management.

On moist, diffusely lit log of Pseudotsuga in second-growth forest of Thuja and Pseudotsuga along Sleeping Beauty Trail #37, Gifford Pinchot National Forest.

On very moist, diffusely lit humic soil on steep slopes above creek in forest of Abies magnifica, Tsuga mertensiana and Pinus monticola above U.S.Forest Road 42N16 along outlet stream from Hemlock Lake, Klamath National Forest.

On very moist, diffusely lit humic soil in seepage along creek in forest of Abies magnifica, Tsuga mertensiana and Pinus monticola above U.S.Forest Road 42N16 along outlet stream from Hemlock Lake, Klamath National Forest.

On very moist, sunny organic soil in large floating bog surrounded by forest of Pinus contorta, Populus tremuloides and Juniperus occidentalis along Noble Canyon Trail about 1.5 miles north of junction with Pacific Crest Trail, Toiyabe National Forest.

On rather moist, diffusely lit large boulder in forest of Calocedrus decurrens, Pseudotsuga menziesii, Pinus lambertiana and Abies concolor at road 26 near intersection with road to Cedar Lake, near Mt. Eddy, Shasta-Trinity National Forest.

On very moist, rather sunny peaty soil in wetland site with Salix along Clark Creek about 2 miles east of Red Mountain.

On very moist, sunny peaty soil in open wetland site with Juncus and Carex along Clark Creek about 2 miles east of Red Mountain.

On moist, diffusely lit soil along trail in forest of Pseudotsuga, Tsuga and Thuja at end of forest road 2870 northeast of Buckhorn Wilderness, Olympic National Forest.

On moist, diffusely lit serpentine boulder in open forest of Pseudotsuga menziesii, Calocedrus decurrens, Abies concolor and Pinus lambertiana over serpentine outcrops along Forest Service Road 39N82 at Smith Creek, Shasta-Trinity National Forest.

On seasonally moist, diffusely lit soil at forest edge near ephemeral pond in open forest of Pinus murrayana in area of abundant meadows at end of road to Twin Lakes, Shasta-Trinity National Forest.

On very moist, shaded log in spring under cluster of Calocedrus decurrens on shore of second Twin Lake, Shasta-Trinity National Forest.

On dry, diffusely lit serpentine boulder in cut-over Quercus and Ceanothus woodland along Bartlett Mtn. Rd. at High Valley Road.

On moist, diffusely lit boulder protected from direct receipt of precipitation in Calocedrus and Pseudotsuga forest on steep, north-facing slopes along road to Babyfoot Lake near Fiddler Mountain, about 7 miles west of Hwy. 199.Siskiyou National Forest.

On temporarily moist, sunny boulder in alpine fell field with scattered Pinus albicaulis on slopes above Treasure Lake, west of Big Pine.

On fairly dry, diffusely lit boulder in open Juniperus forest with Artemisia understory on west side of Goose Lake at Enquist Reservoir Rd.