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On moist, diffusely lit bark of Alnus in very rich mixed conifer forest along US Forest Service Road 2209 at trailhead for Opal Creek Ancient Forest Center, Willamette National Forest.

On rather dry, sunny base of rock outcrop in open grasslands on seaward slopes along trail from Shell Beach to Red Hill, Sonoma Coast State Beach.

On moist, diffusely lit bark of Quercus agrifolia in area of grassy hills with groves of Quercus spp. and Umbellularia along Briones Road in Briones Regional Park.

On moist, diffusely lit bark of Umbellularia in woodland of Umbellularia, Quercus wislizenii, and Arbutus menziesii over clay soils on East Bay Municipal Utilities District lands on eastern flank of Flicker Ridge above town of Canyon, Section 23, T1S, R3W

On fairly moist, rather sunny boulder in open Pinus sabiniana forest over serpentine outcrop about 2 miles from Junction City on road to Dedrick.

On moist, diffusely lit boulder along stream in second-growth forest of Pseudotsuga menziesii and Alnus near West Branch Campground on Happy Camp-Obrien Road (northwest of Happy Camp).

On moist, diffusely lit soil of trail bank in Quercus chrysolepis forest with understory of very large Arctostaphylos viscida in stream valley and on south facing slopes above the Wishon Fork of the Tule River at Camp Wishon above Doyle Springs, Sequoia N

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

Concepcion

On rather moist, diffusely lit bark of tree 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 States.

On moist, diffusely lit log in badly disturbed forest and wind-fallen forest of Pseudotsuga menziesii and Pinus contorta in canyon of Sanpoil River at junction USFS Roads 287 and 2152 ENE of Republic.

On fairly dry, rather sunny steep rock face of roadcliff 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 very moist, rather sunny peat in boggy site with Spiraea and Carex vesicaria along US Forest Service Road 2875 at beginning of Deer Ridge Trail south of Sequim, Olympic National Forest.

Channel Islands: Santa Cruz Island. Canada del Puerto between Prisoner s Harbor and UC Field Station.

On moist, diffusely lit bark of Quercus in Quercus forest on crest of ridge along road to Puerto Escondido about 76 miles south of Oaxaca.

Wales

Centre-Val de Loire

Auburn, Alabama

Lamas

On fairly moist, rather shaded boulder in low Artemisia with scattered Juniperus on west side of Goose Lake about two miles north of McGinty Point.

On moist, diffusely lit granite outcrop in open alpine scrub above Barney Lake, Toiyabe National Forest.

On fairly moist, diffusely lit base of outcrop on granitic hills with desert scrub near Snakeye Springs, Indian Cove, Joshua Tree National Monument.

On moist, diffusely lit 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 temporarily moist, sunny soil on face of north-facing cliff 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 moist, diffusely lit bark of Quercus at edge of grass and sedge bog on slope with many seepages along highway 299 at Casberry Flat about one mile west of Hatchet Mtn. Summit.

On moist, diffusely lit bark of Alnus 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 moist, shaded soil in sinkhole in Populus balsamifera-Picea glauca forest along Chatanika River near junction with Poker Creek.

On moist, diffusely lit bark of Acer circinatum in very rich boulder-strewn forest of Tsuga, Thuja, and Pseudotsuga along Oak Grove Fork of the Clackamas River near intersection with Skunk Creek, Mt. Hood National Forest.

On moist, diffusely lit boulder 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, diffusely lit bark of Quercus in Juniperus, Quercus, Populus, and Pinus ponderosa forest in Cottonwood Canyon, Rucker Canyon Road about 2 miles south of road to Rucker Lake,

On moist, diffusely lit bark of Acer macrophyllum in old-growth forest of Tsuga heterophylla and Thuja plicata at Fall View Campground south of Quilcene on Hwy 101 in Olympic National Forest.

On moist, diffusely lit soil of trail bank in old-growth forest of Pseudotsuga at Bob Bammert Grove along D-line Road west of Little Rock, Capitol State Forest.

On moist, diffusely lit boulder in Quercus and Pseudotsuga forest in deep canyon along Hayfork Creek about 8 miles west of Hayfork,

On moist, shaded base of cliff in alpine fell field with scattered Pinus albicaulis on slopes above Chocolate Lake, west of Big Pine,

On moist, diffusely lit clayey soil of roadbank in forest of large Lithocarpus, and Pseudotsuga along French Hill Road about 1.5 miles above Hwy. 199 southwest of Gasquet, Six Rivers National Forest.

On moist, diffusely lit recess under boulder in glacial cirque with pinyon pine and aspen above Angel Lake near Wells.

On moist, diffusely lit isolated boulder in disturbed weedy patch along creek in Tsuga heterophylla and Thuja plicata forest on steep west-facing slopes above Lake Mills about one mile south of the dam in Olympic National Park along Elwha River.

On moist, diffusely lit rock outcrop near outlet stream of lake in nearly virgin forest of Tsuga and Thuja at Heather Lake south of Verlot, Mount Baker-Snoqualmie National Forest,

On moist, diffusely lit boulder in rich mixed conifer forest along Big Hill Road at South Fork of Mill Creek.

On temporarily moist, diffusely lit soil in scrub of Opuntia and Eriogonum in area of large granitic boulders about 2 miles east of Mountain Springs County Park.

On moist, diffusely lit soil on north-facing slope 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 limestone outcrop in rich Pseudotsuga forest along Swede Creek Road about one mile north of intersection with road to Ironside Mtn. Lookout.

On temporarily moist, sunny rock wall of stream in desert canyon along Coyote Canyon, Granite Mountains north of Hwy. 40 and east of Needles.

On moist, rather shaded base of stump in second-growth Thuja plicata and Tsuga heterophylla forest on shores of Summer Lake at junction of Lake Cavanaugh Rd. & Grandstrom Road southeast of Mt. Vernon.

On moist, diffusely lit soil among grasses at top of ridge in open savannah of Quercus douglasii above Boy Scout Road at the Palisades, Camp Roberts Military Reservation.

On moist, diffusely lit large boulder in talus slope at base of steep cliff 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 bark of Thuja in nearly virgin forest of Tsuga and Thuja at Heather Lake south of Verlot, Mount Baker-Snoqualmie National Forest,

On moist, diffusely lit face of large boulder 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 dead spar 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 soil in open area in Adenostoma chaparral in Quercus agrifolia forest along West Fork Sycamore Canyon near trail from Lower Rock City, Mt. Diablo State Park.