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On moist, diffusely lit bark of Quercus chrysolepis in forest of Pseudotsuga, Calocedrus and Quercus chrysolepis on serpentine outcrop along Shotgun Creek near North Fork of Shotgun Creek, SSE of Sims.

On moist, diffusely lit north-facing walls of canyon in streamside area of Quercus wislizeni forest along San Juan Canyon at Peak Canyon along road to Fremont Peak.

On seasonally moist, diffusely lit rock on trailbank in forest of Quercus wislizeni forest along Ice Springs Trail in Fremont Peak State Park.

On moist, diffusely lit bark of Quercus kelloggii in area of open chaparral with patches of Quercus kelloggii along Highway 168 at Buckeye Heliport west of Pine Ridge.

On moist, rather sunny soil in open grassland with groves of Umbellularia along trail to Rock Ridge from Juniper Campground, Mt Diablo State Park.

On moist, diffusely lit log of Pseudotsuga in creek-side grove of Acer macrophyllum, Pseudotsuga and Umbellularia along Green Valley Creek about 1/4 mile south of Hwy. 116, west of Forestville.

On seasonally moist, diffusely lit face of volcanic outcrop in small ravine in forest of Abies magnifica near Clear Creek Trailhead on southeast slopes of Mt. Shasta, Shasta Trinity National Forest.

On moist, diffusely lit vertical face of concrete abuttment of dam spillway at abandoned Mud Creek Dam along Forest Service Road 31 at Road 40N56 in forest of Pinus ponderosa and Pseudotsuga on southeast slopes of Mt. Shasta, Shasta Trinity National Fores

On moist, diffusely lit boulder on river bank 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 Forest.

On moist, diffusely lit thin soil on ledge under overhanging outcrop in steep, deep canyon with Quercus lobata and Pinus sabiniana along small road north of Hwy. 120 near Willow Placer Mine, west of Yosemite National Park. Elev.: 1300 M

On moist, diffusely lit granite outcrop in seepage in forest of Pseudotsuga, Calocedrus, Pinus ponderosa and Acer macrophyllum at Indian Springs in Castle Crags State Park.

On moist, diffusely lit bark of Acer macrophyllum in forest of Pseudotsuga and Quercus chrysolepis along Bear Creek Trail at Snowshoe Creek, Klamath National Forest.

On moist, diffusely lit base of Pseudotsuga in forest of Pseudotsuga and Quercus chrysolepis along Bear Creek Trail about 2 miles east of Elk River Road, Klamath National Forest.

On moist rock in dry stream bed in Pinus and Quercus forest on plain near Estacion Coyotes east of El Salto.

On very moist, diffusely lit soil in roadditch in Quercus kelloggii and Pinus jeffreyi forest with grassy understory along Sunset Highway (S1) at south border of Laguna State Recreation Area.

On moist, sunny soil along stream in rich mixed conifer forest along US Forest Service Road 10N02 at head of Mill Creek.

On moist, shaded soil in virgin forest of Sequoia sempervirens at top of ridge along CSEA trail in Prairie Creek Redwoods State Park.

On moist, diffusely lit rock in intermittent stream in forest of very large Picea sitchensis, Tsuga heterophylla and Thuja plicata along Bogachiel River Trail from Kankwa Creek to Mosquito Creek, Olympic National Park.

On moist, diffusely lit base of Picea sitchensis 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 vertical face of sandstone outcrop in Adenostoma chaparral in Quercus agrifolia forest along West Fork Sycamore Canyon near trail from Lower Rock City, Mt. Diablo State Park.

On moist, diffusely lit twigs of Holodiscus 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 sandstone face of stream valley in landslide area in forest of Thuja plicata, Pseudotsuga menziesii and Tsuga heterophylla along Dry Creek about four miles south of Huelsdonk Ranch,

On moist, shaded soil of riverbank 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 thin soil over rock outcrop under Rhus scrub in heavily grazed east-facing hillside about 1/2 mile west of Cuesta College.

On fairly moist, diffusely lit bark of Umbellularia in open serpentine barrens on north shore of Chorro Reservoir northwest of San Luis Obispo in Camp San Luis Obispo Military Reservation.

On fairly dry, diffusely lit boulder in forest of Pinus ponderosa and Abies concolor with grassy meadows with Populus along road 4N12 north of Herring Creek (WNW of Strawberry).

On very moist, diffusely lit soil at edge of pond in open second-growth forest of Pseudotsuga menziesii and Pinus ponderosa on steep south-facing slopes of Delaney Ridge above Highway 20 at Silver Star Creek in Okanogan National Forest.

On very moist, sunny soil beside stream in open Pinus balfouriana forest with Salix bordered streams along trail from Onion Valley to Robinson Lake, west of Independence, Inyo National Forest.

On dry, sunny rock in Quercus and Pseudotsuga forest along Hwy. 299 about 3 miles east of Redwood Creek.

On moist, diffusely lit cracks in boulder in forest of Abies magnifica along Porcupine Creek Trail south of Highway 120 about 2 miles east of eastern edge of Tuolumne Meadow.

On moist, diffusely lit boulder in stream in very rich mixed conifer forest along stream at exit of Sanger Lake along Forest Service Rd. 4803 southeast of O Brien, Oregon.

On moist, diffusely lit sandstone boulder in patch of Adenostoma chaparral in Quercus agrifolia forest along West Fork Sycamore Canyon near trail from Lower Rock City, Mt. Diablo State Park.

On moist, rather sunny soil along stream in grazed and partially cut forest of Pinus ponderosa, Abies concolor and Calocedrus decurrens on serpentine area at Hull Creek Campground along Forest Service Road 3NO1 about 14 miles east of Long Barn, Stanislaus

On moist, sunny soil of roadbluff in Pinus and Quercus forest along Hwy 175 about 67 Km north of Ixtl�n de Ju�rez.

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

On moist, diffusely lit soil in pastured grassland along Hwy. 36 about 2 miles east of Carlotta.

On temporarily moist, sunny soil on steep basaltic cliffs along Hwy. 97 about 1 mile south of Columbia River Bridge

On fairly moist, rather sunny rocks on roadbluff in deep ravine in rather dry Acacia along road to Puerto Escondido about 132 KM south of Oaxaca.

On very moist, diffusely lit soil on steep cliff in Pinus and Quercus forest at La CiÃøΩnaga on ridge about 5 miles northwest of Mesa del Nayar.

On moist, rather shaded soil at base of log in deep, moist ravine in Quercus and Pinus forest on Hwy. 175 about 24 miles north of Pochutla.

On fairly moist, rather sunny face of cliff on steep hillside above 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 Nationa

On fairly moist, sunny soil in open Quercus forest along Highway 36 at Georgie Dells Road,

On very moist, rather shaded granite boulder on open talus slopes and boggy lake margins near Paynes Lake, Klamath National Forest.

In marl bog near Redstone.

On very moist, sunny soil among grasses in Pinus albicaulis forest with many small lakes, vicinity of Heart Lake on trail from Onion Valley to Kearsarge Pass.

On shaded rock 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 rock in Pinus and Quercus forest on plain near Estacion Coyotes east of El Salto.

On moist, fairly sunny soil of creek bank in open Pinus forest near Cangrejo about 3 miles west of Mesa del Nayar.

On moist, rather sunny soil in very open forest of Tsuga mertensiana on talus slopes near South Sugar Lake,

On dry, sunny boulder on Artemisia-covered slopes near Lye Creek Campground, Santa Rosa Range, Humboldt National Forest.