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On moist, rather shaded steep face of cliff in primary forest of Pseudotsuga, Tsuga, Picea sitchensis and Abies amabilis with open areas of basaltic outcrops on upper slopes of Saddle Mountain along trail from campground, Saddle Mtn. State Park,

On moist, diffusely lit Fraxinus sapling in riverine corridor with Populus, Alnus, Fraxinus and Acer macrophyllum in South Santiam Area of Critical Environmental Concern of the Bureau of Land Management, about 3 miles east of Stayton.

On moist, rather shaded boulder in open Quercus forest along Covelo Road about 3.1 miles east of Longvale.

Near Tengo Maria.

Cordillera Central, along Hwy 366 at Km 1.4, 0.8 mi E of junction with Hwy 120

On moist, diffusely lit log at lake margin 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, rather shaded recess in face of andesite cliff in heavily landslide-influenced mixed forest and on surrounding talus slopes on north-facing slopes above Perry Creek about 1-2 miles west of Perry Creek Campground on Mountain Loop Highway, Mt. Bak

On moist, diffusely lit ledge on andesite cliff in heavily landslide-influenced mixed forest and on surrounding talus slopes on north-facing slopes above Perry Creek about 1-2 miles west of Perry Creek Campground on Mountain Loop Highway, Mt. Baker-Snoqua

On moist, diffusely lit bark of Abies in forest of Tsuga mertensiana, Pseudotsuga menziesii and Abies on upper slopes above Frog Pond Lake, Rogue River National Forest.

On moist, diffusely lit twigs of Sambucus in riverine corridor with in Populus, Alnus and Acer macrophyllum along Santiam River in Pioneer Park of the city of Stayton.

On shaded bark of Acer spicatum in boulder-strewn forest at mouth of Northwest River near Port Blandford south of Terra Nova National Park.

On moist, diffusely lit boulder in Abies and Picea forest with Populus tremuloides thickets and sedgy meadows along Crest Trail at Fly Camp south of Rustler Park, Chiricahua Wilderness of Coronado National Park.

On moist, diffusely lit rock outcrop in riverine corridor of Quercus wislizenii and Platanus at Leavis Flat Campground near California Hot Springs (east of Earlimart on Hwy. J22), Sequoia National Forest.

On moist, rather shaded, very rotten log in very rich virgin forest of Lithocarpus and Pseudotsuga on low ridge at end of South Fork Road along South Fork of Trinity River.

On moist, diffusely lit soil bank in Abies grandis forest at end of Summers Lane near Fort Bragg.

On moist, diffusely lit outcrop in Abies concolor forest at headwaters of Beegum Creek above intersection with USFS Road 35 about 1.5 miles west of Rat Trap Gap. Mendocino National Forest.

On moist, shaded stones in creek in riverine corridor with Tsuga, Pseudotsuga, Acer, and Alnus along Bear Creek at Hwy. 229 about 6 miles east of intersection with Hwy. 101.

On moist, diffusely lit soil along stream on Artemisia-covered slopes with Populus tremuloides riverine corridors along Road 531 about 1 mile east of Road 084 near Lye Creek Campground, Santa Rosa Range, Humboldt National Forest.

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

On moist, diffusely lit sandstone along stream in Acer macrophyllum and Pseudotsuga forest surrounded by prairie grassland along headwaters of Robbers Gulch west of Schoolhouse Peak (east of Orick)

On moist, diffusely lit bark of large Tsuga in heavily landslide-influenced mixed forest and on surrounding talus slopes on north-facing slopes above Perry Creek about 1-2 miles west of Perry Creek Campground on Mountain Loop Highway, Mt. Baker-Snoqualmie

On moist, diffusely lit siliceous boulder in open Pseudotsuga and Quercus forest near Denny.

On fairly moist, diffusely lit bark of Aesculus in open Quercus forest on large outcropping rock about 5 miles northwest of Boonville on Highway 258 near Indian Creek Road.

On moist, diffusely lit bark of Quercus in lawns with planted Quercus in Green Park, St. Helena.

On moist, shaded boulder in very large, old-growth mixed conifer forest along small creek on Long Ridge near headwaters of Bunch Grass Creek about 0.9 miles north of Big Hill Road.

On submerged, diffusely lit rock in rivulet in mixed conifer forest along river, along trail above Bridge Camp west of Clair Engle Lake.

On submerged, diffusely lit soil in stream in very open Pinus albicaulis forest and krummholz in valley above Robinson Lake south of Onion Valley, Inyo National Forest.

On moist, diffusely lit bark of Quercus douglasii in Quercus douglasii forest about 1 mile southeast of American Canyon Campground, Los Padres National Forest.

On moist, diffusely lit boulder in Pseudotsuga, Thuja, and Tsuga forest on crest of ridge west of Carmen Reservoir at Carmen site of Air Quality Monitoring Station, Willamette Natl. Forest,

On dry, sunny boulder in open Pseudotsuga, Abies concolor, and Pinus jeffreyi forest on very steep east-facing slope about 2 miles east of Cottonwood Glen near Squaw Camp,

On fairly dry, rather sunny boulder in deep and shaded ravine in partially cut-over tropical deciduous forest about 2 miles west of San Pedro Lagunitas along road to Compostela.

On moist, diffusely lit base of Quercus in very open Pinus ponderosa and Quercus forest along trail from Horseshoe Pass to Maple Camp SW of Portal,

On fairly dry, sunny rock on river shore in second-growth Abies forest along shores of lake, River of Ponds Provincial Park, Northern Peninsula.

On moist to submerged, sunny soil in sedge bog in Acer saccharum, Betula alleghaniensis and Picea forest along Shavers Fork about 10 miles west of Bartow.

On temporarily very moist, humic, thin soil over sunny granite outcrop in seepage in dense scrub in granite gorge along Hwy. 178 about 1 mile east of first dam.

On temporarily moist, sunny thin soil over rock outcrop in dense scrub in granite gorge along Hwy. 178 about 1 mile east of first dam.

On temporarily moist, sunny thin soil on flat top of boulder in dense scrub in granite gorge along Hwy. 178 about 1 mile east of first dam.

On moist, diffusely lit humic soil over boulder in Quercus chrysolepis, Pinus sabiniana and Aesculus forest in canyon along small creek about 3 miles downriver from Democrat Station of Sequoia National Forest. Elev.: 600 M

On moist, diffusely lit log in dense Pseudotsuga forest about 3 miles above Summerville on China Creek Trail,

On very moist, diffusely lit soil along stream in Abies magnifica and Pinus lambertiana forest with many boggy openings near Sayles Canyon Trailhead, El Dorado Natl. Forest,

On moist, shaded base of large Chamaecyparis in Pseudotsuga, and Chamaecyparis forest in deep ravine about 3 miles from Big Flat on the Gasquet-Orleans Rd.,

On moist, diffusely lit boulder overhang in Populus tremuloides forest on steep north-facing slope along Hwy 88 at Hope Valley, Toiyabe National Forest,

On moist, rather shaded boulder along stream in Picea breweri, Pinus monticola and Pseudotsuga menziesii forest on west-facing open ridge and adjacent ravine about one mile east of Copper Butte.

On moist, diffusely lit base of Thuja in recently clear-cut Tsuga-Thuja forest on steep talus slopes near base of Mt. Noohalk.

On moist, diffusely lit log in Pseudotsuga forest on north-facing slopes above Scott River at Indian Scotty Campground.

On moist, diffusely lit log in Juniperus woodland on rimrock along Callahan Draw at E. Verde River Canyon north of Payson, Tonto National Forest.

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

On moist, rather sunny soil in clearing in Picea forest near Capulin Campground east of Taos on Hwy. 64.

On moist, diffusely lit boulder sheltered from direct precipitation in black spruce forest on steep boulder-strewn north-facing slopes above Caribou Creek east of C-3 streamflow station

On moist, diffusely lit soil at base of Acer in Picea forest near Capulin Campground east of Taos on Hwy. 64.