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On moist, diffusely lit rock along creek in area of Artemisia scrub with Populus fremontii along stream, Buffalo Creek Canyon about 4 miles east of Hwy. 95, Santa Rosa Range, Humboldt National Forest,

On moist, diffusely lit log along river in area of Artemisia scrub with Populus fremontii along stream, Buffalo Creek Canyon about 4 miles east of Hwy. 95, Santa Rosa Range, Humboldt National Forest,

On moist, diffusely lit bark of Populus in area of Artemisia scrub with Populus fremontii along stream, Buffalo Creek Canyon about 4 miles east of Hwy. 95, Santa Rosa Range, Humboldt National Forest,

On moist, diffusely lit boulder under Holodiscus in riverine corridor of Populus, Salix and Betula in Cercocarpus scrub in canyon of Kingston Creek along U.S. Forest Service Rd. 012 about three miles west of Kingston Ranch, Toiyabe National Forest.

On moist, rather sunny soil in glacial cirque with pinyon pine and aspen above Angel Lake near Wells.

On moist, sunny rocks in seepage in glacial cirque with pinyon pine and aspen above Angel Lake near Wells.

On fairly moist, rather sunny soil in forest of Juniperus occidentalis and Pinus monophylla with Artemisia understory along Highway 50 about one mile east of Austin Summit, Toiyabe National Forest.

On temporarily moist, sunny soil in steep canyon with Artemisia and Chrysothamnus along road to Vya about 37 miles north of Gerlach.

On rather sunny boulder in steep canyon with Artemisia and Chrysothamnus along road to Vya about 37 miles north of Gerlach.

On moist, shaded recess in outcrop in mixed high elevation conifer forest and adjacent cirque walls along Sugar Creek at Sugar Lake west of Callahan.

On moist, diffusely lit boulder on scree slope in mixed conifer forest in deep canyon at headwaters of South Fork of Tish Tang a Tang Creek east of Hoopa.

On moist, diffusely lit outcrop on roadcut at edge of recent clear-cut of Pseudotsuga forest on steep south-facing slopes along High Deck Road about 5 miles from Hwy. 20 at Cascadia

On moist, rather shaded soil of trail bank in scrubby thicket of Vaccinium, Garrya, and Alnus with scattered groves of Picea sitchensis on steep, ocean-facing slope near Abalone Point, Patricks Point State Park.

On fairly moist, sunny soil among grasses in large Pseudotsuga, Arbutus and Quercus forest at junction of Mail Ridge Road with Eel Rock Road,

On moist, diffusely lit silt along riverbank in open Populus fremontii forest with very heavy Baccharis understory along Eel River at Stephens Grove about 2 miles north of Miranda.

On moist, diffusely lit soil along river in Quercus, and Pinus sabiniana forest along Eastman Creek about 1 mile east of Dos Rios on Hwy. 162.

On moist, diffusely lit granite boulder in shade of Arbutus in heavily burned forest of Quercus agrifolia, Arbutus and Pseudotsuga at top of bluff above Bottcher s Gap, Los Padres National Forest.

White Mountains

On moist, sunny soil on shore of stream in black spruce muskeg along Poker Creek near junction of East and West Forks.

On moist, intensely shaded recess in rock outcrop sheltered from direct precipitation in high shrub alpine tundra near summit of Caribou Peak.

On moist, diffusely lit boulder along river in Pseudotsuga and Quercus forest along Hwy. 36 at Olsen Creek.

On moist, diffusely lit log on steep slope in deep canyon with Pseudotsuga menziesii, Abies concolor, and Quercus chrysolepis along Rush Creek about 1 mile below Rush Creek Lakes, Salmon-Trinity Wilderness, Trinity National Forest.

On fairly dry, diffusely lit outcrop in open Juniperus forest on lava rim rock at Page Creek Campground, Malheur National Wildlife Refuge.

On moist, diffusely lit bark of Acer macrophyllum in virgin Sequoia and adjacent bottomland forest of Populus and Rubus at Stephens Grove near Miranda on Avenue of the Giants,

On moist, diffusely lit bark of Lithocarpus in cut-over bottomland forest of Sequoia and Lithocarpus with dense understory of Vaccinium along Hwy 9 near San Lorenzo Park north of Boulder Creek.

On moist, rather shaded roc outcrop in Alnus forest on upper south-facing slopes of Caribou Peak.

On very moist to submerged, shaded log in bog margin scrub of Lysichiton, with Salix sp. and Cornus overstory along north boundary of Fish Lake Bog on west shores of Fish Lake near Lake Wenatchee State Airport, Wenatchee National Forest.

On moist, diffusely lit bark of Tsuga mertensiana in nearly virgin forest of Tsuga and Thuja on shore of Heather Lake south of Verlot, Mount Baker-Snoqualmie National Forest,

On moist, diffusely lit outcrop in sedge meadow in subalpine forest of Abies amabilis and Tsuga mertensiana with scattered boggy sites on slopes above Bear Lake, Olympic National Park.

On moist, diffusely lit steep soil bank of canyon in rather old-growth Pinus taeda and Quercus spp. forest in High Falls State Park along Towaliga River NNW of Macon.

On moist, diffusely lit boulder along trail in forest of Abies concolor with Acer circinatum understory on shores of Castle Lake southwest of Shasta City, Shasta National Forest.

On moist, diffusely lit steep face of outcrop on top of ridge in open Pinus contorta forest on steep slopes above Gumboot Lake. Shasta National Forest.

On moist, diffusely lit base of Pseudotsuga in primary-growth forest of Pseudotsuga and Calocedrus on steep slopes along Pacific Crest Trail at Cold Springs near Huckleberry Mountain (south of Happy Camp),

On moist, diffusely lit outcrop in savannnah with Quercus chrysolepis, Quercus wislizenii, Aesculus californica, Cercocarpus and Umbellularia in area of metamorphic rocks on south-facing slopes above Kaweah River just east of Sequoia National Park boundra

On temporarily moist, sunny rocks of talus slope in open forest of Pinus contorta, Pinus monticola, Populus fremontii and Pseudotsuga menziesii on steep slope above Big Creek at East Fork near Big Creek Campground, St. Joe National Forest.

On moist, diffusely lit soil of stream bank in Tsuga mertensiana and Pinus flexilis forest on slopes above Little Three Creek Lake west of Bend. Deschutes Natl. Forest.

On fairly moist, diffusely lit cracks in granite boulder near falls in open old-growth forest of Pinus jeffreyi, Abies concolor, Pinus lambertiana and Pinus montana on steep slopes along Granite Peak Trail about 1 mile from trail head, Trinity National Fo

On moist, diffusely lit boulder in Abies and Pseudotsuga forest on steep slopes along upper reaches of Bear Basin Creek north of Bear Basin Butte.

On moist to submerged, diffusely lit boulder in river in open forest of Calocedrus, Pinus ponderosa, and Abies concolor along Forest Service Road 40N43 about 0.5 miles from Forest Service Road 26 at junction South Fork of Sacramento River with Soapstone C

On moist, rather shaded large boulder in forest of very large Tsuga heterophylla and Thuja plicata near Campbell Creek Campground, Olympic National Forest.

On very moist, diffusely lit boulder at head of intermittent stream in forest of Quercus kelloggii, Calocedrus decurrens, Pinus jeffreyi and Abies concolor along Dinkey Creek north of junction with Rock Creek, east of Shaver Lake in Sierra National Forest

On frequently submerged, rocks in large river in mixed conifer forest along river along trail above Bridge Camp west of Clair Engle Lake.

On moist, sunny gravel on talus slope in alpine ericaceous scrub on steep south-facing slopes along Sheridan Glacier Trail, Chugach National Forest.

On moist, diffusely lit root of Pseudotsuga in Picea forest near Capulin Campground east of Taos on Hwy. 64.

On moist, diffusely lit soil of trail bank in mixed conifer forest along river along trail above Bridge Camp west of Clair Engle Lake.

On moist, diffusely lit boulder in river in Pinus ponderosa and Pseudotsuga forest along Sopiago Creek southeast of Placerville.

On temporarily moist, sunny soil in Artemisia scrubland along Hwy. 2 at Jameson Lake Road about 19 miles west of Coulee City.

On rather dry, sunny exposed sand among grasses in low forest of Pinus cortorta, Myrica californica, and Gaultheria shallon on stabilized sanddunes at Driftwood State Park, about 3 miles north of Waldport on Highway 101.

On moist, rather shaded muck soil on floodplain in forest of very large Picea sitchensis, Tsuga heterophylla and Thuja plicata along Hoh River Trail east of Hoh Rainforest Campground, Olympic National Park.

On moist, diffusely lit granite boulder under Acer circinatum in old-growth forest of Thuja plicata, Tsuga mertensiana and Pseudotsuga menziesii on steep and very wet north-facing slopes above Johnson Creek at bridge on Forest Road 6520 in Mt. Baker-Snoqu