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On moist, diffusely lit thin soil over basaltic outcrop in forest of Abies and Pseudotsuga on north-facing slopes above Telephone Canyon near crest of ridge above Seven Springs, about 20 miles east of Cuba. Santa Fe National Forest.

On moist, diffusely lit rock exposed by road cut in Populus tremuloides-Betula forest along Poker Creek below junction with Caribou Creek.

On moist, diffusely lit limestone outcrop in rich forest with Pseudotsuga and Quercus chrysolepis in deep canyon over limestone at Hall City Caves (east of Wildwood), Shasta-Trinity National Forest.

On moist, diffusely lit boulder in low cut-over forest with Quercus and Aesculus over steep slopes with many rock outcrops at Clear Lake State Park.

On moist, diffusely lit large outcrop in Pinus jeffreyi, Calocedrus decurrens and Pseudotsuga forest on serpentine outcrop along Forest Service Road 7K100 at junction of road to Horse Mtn. Ski Lift.

On moist, rather sunny boulder in Quercus, Pinus jeffreyi and Arctostaphylos forest in moist ravine along Highway 299 near Montgomery Creek. (Milepost 56.00)

On fairly moist, diffusely lit boulder in mixed conifer forest with Sequoiadendron near Atwell Mills, Sequoia Natl. Park.

On moist, diffusely lit boulder in Pinus ponderosa and Quercus forest along Hwy. 299 on north side of Haynes Flat about 3 miles west of Burney.

On very moist, sunny rocks in stream in very moist alpine tundra over granite near Treasure Lake at headwaters of Rock Creek (south of Tom s Place), John Muir Wilderness, Inyo National Forest.

On moist, diffusely lit soil of trail bank over 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 seasonally moist, sunny soil among grasses in grove of Quercus kelloggii 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 moist, shaded rocks on talus slope 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 moist, diffusely lit organic soil in Tsuga mertensiana and Pinus contorta forest at Lower Lewis River Falls, Gifford Pinchot National Forest east of Mt. St. Helens.

On moist, diffusely lit steep face of bergschrund in forest of Pinus concolor, Abies grandis, Tsuga mertensiana, Pinus monticola and Abies concolor with open scrubland over granitic outcrops along trail on northeast side of Kangaroo Lake, Klamath National

On moist, diffusely lit base of vertical cliff of strongly layered basaltic rock in forest of Pinus jeffreyi, Pseudotsuga menziesii, Pinus monticola and Abies concolor at Heart Lake, west of Mt. Lassen National Park, Lassen National Forest.

On moist, diffusely lit bark of Betula 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 large boulder in mixed hardwood and Tsuga forest along Appalachian Trail northeastward from Dicks Creek Gap, north of Lake Burton and west of Clayton, Chattahoochee National Forest.

On moist, diffusely lit soil of trail bank in second-growth mixed hardwood forest of Pinus taeda, Quercus spp., Fagus and Liriodendron along Panther Creek west of Parking Lot for Panther Creek State Park along Hwy. 441.

On moist to submerged, diffusely lit boulders in stream 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 very moist, rather sunny peaty soil in Picea and Quercus forest with Sphagnum and Vaccinium bogs along Flat Rock and Roaring Plains Trail in Dolly Sods Area of Monongahela National Forest, east of Elkins.

On seasonally moist, diffusely lit outcrop of calcareous sandstone in area of sandstone massif in area of pastured grasses with Quercus savannah along road near Wagon Caves west of boundary between of Hunter-Leggett Military Reserve in Los Padres National

On moist, diffusely lit soil of creek bank in forest of Pseudotsuga menziesii, Abies concolor, Alnus rhombifolia and Calocedrus decurrens along small tributary of Upper Soda Creek about midway (air distance) between Dunsmuir and McCloud.

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

On moist, diffusely lit bark of Alnus in second-growth riverine corridor with Pseudotsuga menziesii, Acer macrophyllum and Alnus rubra along Little River Road about 1/2 mile from intersection with highway 101.

On moist, sunny log in lake in Thuja, Tsuga and Abies grandis forest on boggy soil and edge of Devil s Lake, about 3 miles south of Quilcene on Quilcene Bay.

On temporarily moist, sunny thin soil over rock on roadcut in open forest of Quercus chrysolepis and Quercus douglasii along road to Buckeye Campground, Sequoia National Park,

On moist, diffusely lit thin soil over limestone outcrop in riverine corridor along Elk Creek just below Potwisha Campground, Sequoia National Park,

On dry, sunny boulder in low desert scrub in vicinity of hot springs north of Middle Alkali Lake (northeast of Cedarville).

On moist, rather shaded face of lava outcrop in area of largely open aa lava with scattered shrubs and heavy lichen and bryophyte cover at edge of Mt. Washington Wilderness about 1 mile southeast of Sehalie Falls, Willamette Natl. Forest,

On moist, diffusely lit vertical face of outcrop in alpine tundra with scattered krummholz of Pinus albicaulis on upper, north-facing granitic slopes above George Lake (west of Bishop), John Muir Wilderness, Inyo Natl. Forest.

On moist, diffusely lit soil of trail bank 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 boulder on river cliff in forest of Pinus ponderosa, Abies grandis, and Pseudotsuga along Nason Creek at White Pine Road off Hwy 2, west of Merritt, Wenatchee National Forest.

On moist, diffusely lit strongly layered basaltic rock in forest of Pinus jeffreyi, Pseudotsuga menziesii, Pinus monticola and Abies concolor at Heart Lake, west of Mt. Lassen National Park, Lassen National Forest.

On seasonally moist, diffusely lit outcrop in area of intermittent stream in recently burned over scrub with Pinus attenuata and understory of Arctostaphylos and Quercus with patches of Abies magnifica forest along Pacific Crest Trail east of Cook & Green

On moist, diffusely lit bark of Chamaecyparis nootkanensis in mixed conifer forest on very steep slopes about 3 miles south of Summit Lake, Mt. Baker-Snoqualmie National Forest,

On moist, diffusely lit base of cliff in open savannah with Quercus douglasii on steep sandstone bluffs at the Pinnacles , Hunter-Leggett Military Reservation.

On moist, diffusely lit bark of Quercus chrysolepis in forest of Calocedrus, Abies concolor, Umbellularia, Pseudotsuga, Pinus lambertiana and Quercus kelloggii along small stream over serpentine outcrop about 1 mile below Drum Powerhouse,

On moist, diffusely lit bark of Sambucus in Tsuga, Pseudotsuga and Alnus forest on dune sands near east entrance to Sand Lake State Park.

On moist, diffusely lit log in open Pseudotsuga menziesii, Abies grandis and Pinus ponderosa forest along Chatter Creek Trail, Wenatchee National Forest.

On moist, diffusely lit log in Thuja, Tsuga and Abies grandis forest on boggy soil and edge of Devil s Lake, about 3 miles south of Quilcene on Quilcene Bay.

On moist, diffusely lit rock outcrop in Pseudotsuga forest in deep canyon along North Fork of the Yuba River at Shenanigan Flats Campground,

On fairly moist, diffusely lit soil of streambank in desert scrub about 5 miles west of Sheffield on Hwy. 290.

On moist, diffusely lit lava boulder in mixed conifer forest with Tsuga mertensiana, Abies concolor and Pinus contorta in Blue Creek Basin, Rogue River National Forest about 10 miles north of Lake of the Woods.

On rather dry, fairly sunny basalt outcrop in open forest of Pinus ponderosa with Alnus and Populus in river corridor along South Fork of Manashtash River west of Ellensburg,

On moist, diffusely lit log in deep, moist ravine in Quercus forest along Hwy. 40 about 6 miles west of Las Palmitas.

On moist, diffusely lit soil bank in second-growth Tsuga and Pseudotsuga forest along Hwy. 229 about 3 miles east of intersection with Hwy. 101.

On moist, occasionally submerged, diffusely lit rocks in stream in ravine in Quercus forest near Loma de Garcia.

On fairly moist, sunny boulder in Populus tremuloides-Picea forest along State Highway 149 between Spring Creek and Slumgullion Pass.

On fairly dry, sunny outcrop in open scrub with Quercus and Arctostaphylos on slopes above river along Klamath River about 2 miles west of Highway 5 bridge. Sec 18, T46N, R6W.

On moist, diffusely lit bark of Quercus in Quercus forest on steep north-facing slope near extreme top of ridge along Hwy. 40 about 18 miles west of La Ciudad near border between Durango and Sinaloa.