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On moist, diffusely lit soil of trail bank in Abies procera forest along U.S. Forest Service Road 20 at Lava Lake. Willamette Natl. Forest.

On moist, diffusely lit organic soil of stream bank in Pinus contorta, Tsuga mertensiana, and Pinus flexilis forest on slopes above T.J. Lake south of Mammoth Lakes, Inyo National Forest.

On moist, diffusely lit organic soil along trail in Tsuga mertensiana and Picea sitchensis forest on steep south-facing slopes along Sheridan Glacier Trail, Chugach National Forest.

On moist, diffusely lit rocks in seepage along road in Abies concolor and Pinus lambertiana forest along Duck Lakes Trail near Parrott s Mill Road, Klamath National Forest,

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

On moist, diffusely lit organic soil near river in Pinus ponderosa woodland along South Fork of Payette River at bridge south of Garden Valley, Boise National Forest.

On moist, diffusely lit soil of creek bank in black spruce muskeg along South Fork of Caribou Creek west of C-3 streamflow station.

On moist, diffusely lit mineral soil of roadbank in cutover Sequoia sempervirens forest along Davidson Road about 4 miles northwest of Hwy 101. Prairie Creek Redwoods State Park.

On moist, diffusely lit boulder on steep. forested talus slope above Smith River about 16 miles east of Gasquet on Hwy. 19.

On moist, diffusely lit bark of Umbellularia in grove of Umbellularia along trail to Rock Ridge from Juniper Campground, Mt Diablo State Park.

On moist, diffusely lit bark of Quercus in forest of Alnus and Acer macrophyllum on flat boggy soil at Butler Flat,

On moist, rather sunny gravelly soil on steep trail side cliff 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 soil on shoulders of bank of inlet stream of Pryor Lake in subalpine forest of Pinus contorta, Abies concolor, Abies magnifica, and Tsuga heterophylla on shores and cirque walls in granitic area. Kaiser Wilderness of Sierra Nationa

On temporarily moist, rather sunny boulder in Pinus ponderosa and Quercus garryana forest along Box Canyon Road about 4 miles east of Highway 97 northeast of Goldendale,

On moist, diffusely lit bark of large Quercus agrifolia in Quercus agrifolia and Pinus muricata forest with open ocean beach front at Viewpoint Picnic Area of Tomales Bay State Park near Inverness.

On moist, diffusely lit face of metamorphic outcrop of road cut in open Quercus and Pseudotsuga forest on south facing slopes above road to Salt Springs Reservoir about 10 miles east of Tiger Reservoir.

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

On fairly moist, diffusely lit thin soil in drainage on cliff in open forest of Picea breweri, Pseudotsuga and Abies concolor on steep rocky north-facing slopes near Prescott Cabin,

On moist, diffusely lit crevice in rock outcrop in Quercus forest on shallow soil over much pot-holed volcanic rocks near Tepetate along trail west of JesÃøΩs Maria.

On moist, diffusely lit 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 soil at base of outcrop in open Pinus albicaulis forest on otherwise barren rocky slopes on west face of North Yolla Bolly Mountain.

On moist, diffusely lit soil of vertical creek bank in subalpine forest of Pinus murrayana with many open sedge meadows in Castle Valley immediately north of Boreal Ski Area, Tahoe National Forest.

On moist, rather sunny seepage on south face of outcrop at top of mountain in low shrub tundra along Pennell Mountain Trail at Twelve Mile Summit.

On moist, diffusely lit branch of Pinus in Pinus contorta forest on coastal dunes at Kellogg Beach State Park at end of Pala Road, WSW of Smith River.

On moist, diffusely lit bark of Quercus in dense forest in deep ravine near JalcacatÃøΩn.

On moist, sunny rock along river in open Quercus forest along New River between Denny and Mills Creek.

On moist, diffusely lit soil of forest floor in Pinus and Juniperus forest over limestone along Highway 85 about 7 miles south of Jacala.

On dry, sunny flat top of serpentine boulder in open Pseudotsuga forest over serpentine along Stony Creek about one mile north of junction with Smith River.

In Selaginella on rock ledges in full sun in open Quercus forest near Labra along trail west of Jes�s Maria.

On moist, shaded organic soil in Spiraea douglasii swamp with adjacent stunted Tsuga forest along Road 23, Olympic National Forest.

On moist, diffusely lit soil on upturned roots along river at end of Entiat River road in Picea engelmannii, Pinus contorta, Pinus monticola and Pseudotsuga menziesii forest at Cottonwood Campground, Wenatchee National Forest.

On moist, diffusely lit rocks in rivulet in forest of Quercus agrifolia along El Monte Rd. about 1 mile east of El Monte County Park.

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

On moist, diffusely lit bark of Quercus kelloggii 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, Se

On temporarily moist, sunny limestone boulder at top of ridge in open savannah of Quercus douglasii above Boy Scout Road at the Palisades, Camp Roberts Military Reservation.

On moist, rather shaded ponded area in nearly virgin forest of Tsuga and Thuja at Heather Lake south of Verlot, Mount Baker-Snoqualmie National Forest,

On moist, rather shaded soil in recess in trail bank 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 Par

On moist, rather shaded soil along stream 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, Mt. Bake

On fairly moist, diffusely lit limestone boulder in talus in forest of Quercus kellogii and Pseudotsuga on steep south facing slopes over limestone along Hwy. 299 at Oak Run Road.

On moist, rather sunny thin soil on roadcliff in Pinus sabiniana and Quercus forest on steep limestone outcrop above river along Hwy. 299 near Whites Bar Creek west of Big Bar,

On moist, shaded base of shale outcrop in forest of Quercus douglasii and Pinus sabiniana with Heteromeles and Baccharis understory along Three Springs Trail immediately southwest of Rhyne Mine in Mount Diablo State Park.

On moist, sunny thin soil on granite boulder in open scrubland of Sambucus, Acer circinatum, and Rubus spectabilis on slopes below Lake Serene southeast of Mt. Index, Mt. Baker-Snohomish National Forest.

On moist, diffusely lit large sandstone boulder in forest of Quercus agrifolia along Castle Rock Road at border between Diablo Foothills Regional Park and Mount Diablo State Park

On steep and sunny cliff of sandstone in salt spray zone on ocean shore at Davenport Landing north of Santa Cruz

On moist, diffusely lit bark of Quercus alba in badly disturbed Pinus taeda and Quercus spp. forest along Hwy. 20 at junction of Hwy. 75 near McDonough.

On moist, diffusely lit vertical face of outcrop in second-growth forest of Quercus chrysolepis, Pseudotsuga and Calocedrus on steep slopes along Soda Creek Road about 4 miles NE of Hwy. 5 near Dunsmuir, Shasta National Forest.

On moist, diffusely lit disturbed soil along road in open serpentine forest with Pinus sabiniana Arctostaphylos, and Heteromeles along road at Alpine Mercury mine in Bureau of Land Management Clear Creek Recreation Area.

On moist, diffusely lit vertical cliff in seepage in Quercus douglasii forest surrounded by chaparral of Adenostoma along Miranda Canyon Road about 5 miles south of Hwy 166, Los Padres National Forest.

On fairly moist, rather sunny soil on open, south-facing slopes with Quercus kelloggii, Calocedrus, and Pseudotsuga along Hwy. 96 about 2 miles east of Fort Goff.

On moist, diffusely lit soil on seaward bluffs in coastal scrub with Pseudotsuga and Gaultheria along Highway 101 at Dry Lagoon State Park, south of Orick.