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On moist, diffusely lit soil in streambed in forest of Calocedrus decurrens, Pinus ponderosa and Pinus lambertiana on granitic outcrops along Forest Service Road 5N28 at Mill Creek below Cascade Creek Campground, Stanislaus National Forest.

On dry, sunny top of rock in rather dry forest of Pinus and Quercus forest on plain near Estacion Coyotes east of El Salto.

On moist, diffusely lit twigs along river in epiphyte-drenched forest of Quercus at KM 105 of Oaxaca to Tuxtepec highway about 5 KM northeast of El Mirador (last pass before steep descent of highway to Valle Nacional).

On moist, rather shaded boulder in Pseudotsuga forest in steep, boulder-strewn canyon along Elk River Road about 17 miles east of Highway 101.

On moist diffusely lit bark of Umbellularia in cutover forest of Pseudotsuga and Alnus along Elk River Road about 1 mile southeast of junction with Hwy. 101 near Port Orford.

On moist, rather shaded log in forest of Calocedrus decurrens, Pseudotsuga menziesii, Pinus monticola, Pinus lambertiana and Abies concolor at Cedar Lake, near Mt. Eddy, Shasta-Trinity National Forest.

On fairly dry, diffusely lit thin soil over lava outcrop in Pinus ponderosa and Juniperus forest in canyon of Deschutes River at Tumalo State Park.

On moist, diffusely lit rocks in intermittent stream in Pinus ponderosa forest along road 9737 about 1.5 miles southeast of Beverly Campground, Wenatchee National Forest.

On moist, diffusely lit thin soil over outcrop in seepage on roadcut in forest of Pinus ponderosa and Quercus wislizenii along American River above Slab Creek Reservoir at Forebay Road, El Dorado National Forest,

On very moist, diffusely lit soil in ponded area in forest of Tsuga mertensiana, Pseudotsuga menziesii, Thuja plicata and Abies lasiocarpa at Easy Pass Trail near Highway 20, Wenatchee National Forest.

On moist, rather shaded log in bottomland forest of Thuja, Pseudotsuga, Alnus and Umbellularia along China Mtn. Road about 1 mile southeast of junction with Hwy. 101 near Port Orford.

On moist, diffusely lit large log 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 dry, sunny rocks in desert scrub with Agave and Yucca along Box Canyon, Anzo Borrego State Park.

On moist, diffusely lit limestone outcrop in second-growth forest of Quercus chrysolepis, Pseudotsuga and Pinus ponderosa on limestone outcrop along Fall Creek Road about 1 mile SE of McCloud Bridge at Shasta Lake, Shasta National Forest.

On fairly moist, diffusely lit rock outcrop 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 Creek. Shas

On very moist, sunny rock beside stream in Caltha and Ericaceae scrub with patches of Tsuga krummholz on upper west slopes of Mt. Eyak, northeast of Cordova, Chugach National Forest.

Moist, shaded recess in rock outcrop in Caltha and Ericaceae scrub with patches of Tsuga krummholz on upper west slopes of Mt. Eyak, northeast of Cordova, Chugach National Forest.

On moist, shaded ceiling of small cavern on sunny south face of shale outcrop in open scrub of Pinus sabiniana, Arctostaphylos, Ceanothus, and Umbellularia at Devil s Elbow near top of Mt. Diablo, Mt. Diablo State Park.

On moist, diffusely lit sides of large boulder in creek in Pseudotsuga forest in deep ravine along South Fork of the Smith River about 3 miles from Big Flat,

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, diffusely lit bark of Abies grandis along river in forest corridor of Alnus rubra and Salix along road 23 at Canyon River, Olympic National Forest.

On very moist, diffusely lit rocks in trail 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 soil along stream in rich forest of Thuja, Tsuga and Pseudotsuga at Seven Mile Creek near Hwy. 20 at Forest Service Road 2047. Willamette Natl. Forest.

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

On moist, diffusely lit organic soil on bank of creek in Pinus contorta, Pseudotsuga menziesii, and Abies grandis forest along trail 1399 from DeRoux Campground, Wenatchee National Forest.

On dry, sunny soil with crytogamic crust in Chenopodiaceae desert on flat saline plain along road along Hwy. 140 about 15 miles west of Hwy 85.

On moist, diffusely lit ceiling of rock overhang in Caltha and Ericaceae scrub with patches of Tsuga krummholz on upper west slopes of Mt. Eyak, northeast of Cordova, Chugach National Forest.

On moist, diffusely lit boulder along river in second-growth forest of Pseudotsuga, Pinus ponderosa, and Acer macrophyllum along Soda Creek Road about 3 miles NE of Hwy. 5 near Dunsmuir,

On moist, diffusely lit soil of creek bank in forest of Populus and Picea sitchensis on very level land along Saddlebag Lake Trail, Chugach National Forest.

On moist to submerged, shaded organic soil in swale in forest of very large Tsuga heterophylla and Thuja plicata near Campbell Creek Campground, Olympic National Forest.

On moist, diffusely lit log along river in forest of Tsuga heterophylla and Thuja plicata along Cascade Crest Trail at Hwy. 20 just east of boundary of North Cascades National Park, Mt. Baker-Snoqualmie National Forest.

On moist, diffusely lit organic soil along trail in forest of Tsuga heterophylla, Abies procera, Pseudotsuga and Thuja plicata along Cascade Crest Trail near Rowley s Chasm about 2 miles north of Hwy. 20 east of boundary of North Cascades National Park, M

On moist, diffusely lit limestone outcrop on road bluff of Hwy. 299 near Pigeon Point Campground about 3 miles west of Helena.

On moist, diffusely lit crack in boulder in old-growth forest of Tsuga mertensiana along upper reaches of Lena Creek about 1/2 mile east of Upper Lena Lake, Olympic National Forest.

On fairly dry, sunny boulder in Pinus monophylla forest on steep volcanic rocks along Hwy. 395 about 3 miles south of Bridgeport.

On moist, diffusely lit twigs of Vaccinium 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 siliceous rock of cliff face in second-growth Pseudotsuga menziesiiÃøΩforest on steep talus slopes near base of Mt. Noohalk.

On moist, sunny organic soil of steeply sloping bog in forest of Abies magnifica, Pseudotsuga menziesii and Pinus contorta with open sedgy meadows along French Creek north of Brush Creek Gold Camp, Plumas National Forest.

On moist, diffusely lit phyllite on banks of Cedar Creek at junction with Willow Creek about 4 miles east of Berry Summit, Six Rivers National Forest.

On moist, diffusely lit bark of Tsuga 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 ceiling of boulder overhang in very rich mixed conifer forest in deep canyon along Jackson Creek at Callahan to Cecilville Road about 6 miles west of Callahan.

On moist, diffusely lit boulder in forest of Pinus ponderosa and Quercus wislizenii along American River above Slab Creek Reservoir at Forebay Road, El Dorado National Forest,

In moist, diffusely lit rocks along stream in Sequoia-Thuja forest in deep canyon along headwaters of Freshwater Creek about 2 miles southwest of Kneeland.

On dry, sunny boulder in badly disturbed Quercus savannah about 1.2 miles east of Sites.

On moist, diffusely lit thin soil over rock outcrop in second-growth forest of very large Pseudotsuga, Tsuga heterophylla and Thuja plicata along shores of Little Cranberry Lake, Anacortes Community Forest at end of Georgia Road in city of Anacortes.

On moist, shaded base of Tsuga 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 thin soil over rock outcrop in nearly virgin forest of Tsuga and Thuja at Heather Lake south of Verlot, Mount Baker-Snoqualmie National Forest,

On moist, diffusely lit cut end of log in forest of Thuja plicata and Tsuga mertensiana on slopes below Lake Serene southeast of Mt. Index, Mt. Baker-Snohomish National Forest.

On moist, diffusely lit bark of Tsuga mertensiana in forest of Thuja plicata and Tsuga mertensiana on slopes below Lake Serene southeast of Mt. Index, Mt. Baker-Snohomish National Forest.

On temporarily moist, sunny boulder in Artemisia scrub along road to Barcroft Mountain at locked gate about 3 miles north of Patriarch Grove, east of Bishop in Ancient Bristlecone Pine Forest.