Explore

On moist, diffusely lit vertical seepage in breccia cliff along stream in Pinus jeffreyi, Pinus monophylla and Populus fremontii forest along deep canyon with Artemisia and Ribes cereum along Silver Creek at Carson River. Toiyabe National Forest.

On moist, diffusely lit rock outcrop in second-growth Quercus forest along Piney River Trail at Appalachian Trail, Shenandoah National Park.

On moist, diffusely lit bark of Alnus in forest of Pseudotsuga, Tsuga and Thuja with Vaccinium understory on stabilized sanddunes along trails in Umpqua Lighthouse State Park, south of Reedsport.

On moist, diffusely lit disturbed soil in road in Alnus and Betula forest on middle south-facing slopes of Caribou Peak.

On moist, shaded gravel at base of cliff in old-growth Pseudotsuga forest with Acer macrophyllum corridor on river along East Fork of Willow Creek about 1/2 mile south of East Fork Campground.

On moist, diffusely lit log on north-facing slope with Acer macrophyllum, Calocedrus, and Alnus along road to Bowman Lake about 2 miles north of Hwy. 20.

On moist, diffusely lit base of Pseudotsuga in rich virgin forest of Pseudotsuga menziesii and Calocedrus decurrens along trail to Babyfoot Lake from end of Forest Service Road #3836, west of Selma).

On moist, diffusely lit soil of river bluff in open forest of Quercus agrifolia and very large Aesculus along Havey s Canyon Trail in Wildcat Canyon Regional Park from end of Rifle Range Road.

On very moist, sunny peaty soil at edge of small pond in early arboreal succession forest of Alnus, Betula and Acer saccharum along small trail about 3 miles south of Great Falls Road northwest of Woodland.

On moist, rather shaded base of Betula papyrifera in second-growth, rich forest with Picea rubens, Betula papyrifera and Acer saccharum along trail to Spruce Mountain southeast of Plainfield.

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

On very moist to submerged, shaded wall of mine entrance in very rich mixed conifer forest along US Forest Service Road 2209 from trailhead for Opal Creek Ancient Forest Center to the Center, Willamette National Forest.

On moist, diffusely lit recess under boulder in Quercus douglasii woodland on granitic outcrop on County Road M-220 approximately 1 mile above Rancheria Creek, Sequoia National Forest,

On moist, diffusely lit base of scrub Quercus in scrub forest of Pinus attenuata, Castanopsis, Arctostaphylos and Quercus spp. over sedimentary fractured shale and soils with cobblestones, on East Bay Municipal Utilities District lands on Flicker Ridge ab

On moist, rather shaded bark of Umbellularia in second-growth forest of Sequoia sempervirens with Umbellularia, Arbutus menziesii and Eucalyptus along San Leandro Creek at Indian Creek on Pinehurst Road at junction with Canyon Road, Section 25, T1S, R3W.

On moist to submerged, sunny rocks on floodplain in old growth forest of Tsuga heterophylla and Thuja plicata and on adjacent floodplain of Sauk River about 2 miles east of Bedol, Mt. Baker-Snohomish National Forest.

On moist, diffusely lit log beside rivulet in forest of Picea rubens, Thuja and Abies balsamifera with total cover of Sphagnum along Highway 1 near Jonesboro.

On rather dry, sunny volcanic rock of roadcut in very rich mixed conifer forest along US Forest Service Road 2209 at trailhead for Opal Creek Ancient Forest Center, Willamette National Forest.

On fairly moist, rather sunny steep face of granitic outcrop on roadcut in foothill woodland of Quercus wislizeni, Aesculus and scattered Pinus sabiniana along Forest Service Road 8SO5 along San Joaquin River Canyon about 3.5 miles northeast of junction w

On moist, diffusely lit base of Picea engelmannii 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, rather shaded face of outcrop in forest of Quercus douglasii on steep sandstone bluffs at the Pinnacles , Hunter-Leggett Military Reservation.

On moist, diffusely lit top of boulder in rather open second-growth forest with Betula papyrifera, Abies balsamifera and Acer saccharum along trail in Mt. Blue State Park east of Weld.

On very moist, shaded mucky soil in pothole in rather open second-growth forest with Betula papyrifera, Abies balsamifera and Acer saccharum along trail in Mt. Blue State Park east of Weld.

On moist, diffusely lit silty soil in young forest of Populus and Alnus on floodplain of Copper River at Million Dollar Bridge near Childs Glacier, Chugach National Forest.

On moist, rather sunny peat in sloping Carex and Sphagnum bog with pockets of floating mats at Willow Lake northwest of Chester, Lassen National Forest.

On very moist, sunny peaty soil in wetland site with Cyperaceae and Drosera and Darlingtonia at head of small tributary of Spanish Creek, Plumas National Forest.

On moist, diffusely lit rock outcrop in Abies lasiocarpa forest on rocky slope above Jemez River adjacent to Hwy. 4 at El Cajete Canyon Bridge Crossing just north of East Fork Campground, Jemez Ranger District of Cibola National Forest.

On moist, diffusely lit rock outcrop in Abies lasiocarpa and Picea engelmannii forest along intermittent stream below meadow along Hwy. 4 just west of milepost 38 in Valles Caldera region about 5 miles west of Bandelier National Monument boundary, Jemez R

On moist, diffusely lit vertical face of rock outcrop along river in forest of Pseudotsuga menziesii, Quercus kelloggii, and Calocedrus decurrens in moist canyon along McCloud River from headquarters of McCloud River Reserve of The Nature Conservancy to a

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

On moist, diffusely lit base of large, vertical cliff in rich Pinus ponderosa and Pseudotsuga forest along trail from Rustler Park to Long Park, SW of Portal,

On moist, sunny outcrop in very open scrub on face of sandstone massif along US Forest Service Rd. 4803 at Little Sanger Peak, Siskiyou Natl. Forest.

On moist, diffusely lit seepage on cliff in park area in bottomland forest of Acer macrophyllum and Alnus at Humbug Mountain State Picnic Area south of Port Orford.

On moist, sunny soil on river bank in riverine corridor in Sequoia forest along Hwy. 254ÃøΩ(Avenue of the Giants) at Stephens Grove about one mile north of Miranda.

On moist, diffusely lit crack in boulder 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, sunny soil among grasses in very moist alpine tundra over granite near Treasure Lake at headwaters of Rock Creek (south of Tom s Place), John Muir Wilderness, Inyo National Forest.

On moist, rather sunny soil in much disturbed chaparral on hillside above Flinn Springs County Park,

On moist, shaded soil in recess in rhyolite cliff in seepage in forest of Picea glauca, Pinus contorta and Picea engelmannii with Salix and Juniperus understory in valley of Salt Creek near junction with Lost Creek, Bridger-Teton National Forest.

On moist, diffusely lit leaf litter in very rich forest of Tsuga, Thuja, and Pseudotsuga along Oak Grove Fork of the Clackamas River near intersection with Shellrock Creek, Mt. Hood National Forest.

On moist, diffusely lit soil of trail bank in savannnah with Quercus chrysolepis, Quercus wislizenii, Aesculus californica, Cercocarpus and Umbellularia in area of metamorphic rocks on south-facing slopes above Kaweah River just east of Sequoia National P

On moist, rather sunny soil in open Quercus forest along Salt Creek near Fox Canyon, Hwy. 20 about 8.5 miles east of Lake Co. line.

On moist, diffusely lit soil of trail bank in primary-growth forest of Pseudotsuga menziesii and Tsuga heterophylla on steep slopes along Canyon Creek about 1 mile below Bear Lake, Olympic National Park.

On very moist, diffusely lit rocks in rivulet 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 dry, sunny granitic outcrop in deep, steep-walled canyon with riverine corridor of Betula occidentalis along Whitney Portal Road at Lone Pine Creek about 2.2 miles west of Lone Pine (0.6 miles east of Movie Road).

On moist, diffusely lit base of tree in Fagus forest on crest of mountain at Craggy Gardens north of Marion.

On moist, shaded humic soil on steep slope in Tsuga mertensiana and Pinus flexilis forest on slopes above Little Three Creek Lake west of Bend. Deschutes Natl. Forest.

On temporarily moist, sunny soil in Pinus edulis and Juniperus forest on sandy plain and low slopes of Quatal Canyon on boundary of Los Padres National Forest.

On moist, shaded rock outcrop sheltered from direct precipitation in Pseudotsuga forest in very deep and moist canyon of Goose Creek.

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

On moist, sunny boulder in Sequoia and Picea sitchensis forest along south side of Smith River in Jedediah Smith State Park west of the Hiouchi Bridge.