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On moist, diffusely lit boulder in meadow in Abies concolor forest with scattered meadows in Beegum Basin and on north-facing slopes of North Yolla Bolly Mountain.

On moist, rather sunny soil on talus slope at top of ridge on open rocky ridge with scattered Picea breweri about 1 mile west of Elk Lick,

On moist, diffusely lit soil in mixed high elevation conifer forest and adjacent cirque walls along Sugar Creek at Sugar Lake west of Callahan.

On moist, diffusely lit bark of dead Quercus in open Quercus gambelii forest on serpentine barren on Pappas Flat about 2 miles west of Gasquet, Six Rivers National Forest,

On moist, diffusely lit bark of Quercus in Pseudotsuga and Quercus chrysolepis forest along Salmon River at Nordheimer Creek west of Forks of Salmon.

In moist, rather shaded rock outcrop in Sequoia-Thuja forest in deep canyon along headwaters of Freshwater Creek about 2 miles southwest of Kneeland.

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

On moist, sunny soil in open alpine scrub with Pinus albicaulis on talus slopes above Golden Trout Lake, northwest of Onion Valley,

On very moist, diffusely lit soil in seepage in Quercus and Pinus forest along Hwy. 175 about 23 KM north of IxtlÃøΩn de Juarez.

On moist, diffusely lit limbs of shrub in virgin Sequoia forest in Humboldt Redwoods State Park about 1 mile east of Albee Creek Campground,

along Etna-Sawyers Bar Road about 18 miles from Etna.

On moist, shaded bark of Pinus contorta in salt spray on ocean cliff in heavily wind-pruned beach forest of Pseudotsuga, Picea sitchensis, Pinus contorta and Tsuga and on adjacent sanddunes at Ona Beach State Park north of Waldport at Beaver Creek.

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

On moist, diffusely lit rocks along river in deep, shaded ravine with Pseudotsuga about one mile west of White Mountain near Cook & Green Pass.

On moist, diffusely lit log in mixed conifer forest in deep canyon of Sly Park Creek.

On moist, diffusely lit log 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 log in Pseudotsuga forest with Calocedrus and Taxus along Shadow Creek at Callahan to Cecilville Road about 6 miles northeast of Cecilville.

On moist, diffusely lit boulder of step in picnic area in Quercus chrysophylla and Pinus sabiniana forest over basaltic outcrop along Guardian Rock Trail National Environmental Education center along Clear Creek at Paige Boulder Creek in Whiskeytown Natio

On seasonally moist, sunny soil in open scrub of Juniperus with many shrubs on south-facing slopes of Mt. Diablo along Mt. Diablo Fire Interpretive Trail around summit of Mt. Diablo, Mt. Diablo State Park.

On moist, diffusely lit soil of roadbank 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 log in old-growth forest of Pseudotsuga menziesii and Thuja plicata along horse trail about 2 miles north of Brown Creek Campground, Olympic National Forest.

On moist, diffusely lit log along stream in Fagus, Acer and conifer forest on south side of Tunk Mountain along Maine Highway 182 eight miles west of Unionville Road.

Submerged in diffusely lit area of bog in second-growth, rich forest with Picea rubens, Betula papyrifera and Acer saccharum along trail to Spruce Mountain southeast of Plainfield.

On very moist, diffusely lit log in bog in second-growth, rich forest with Picea rubens, Betula papyrifera and Acer saccharum along trail to Spruce Mountain southeast of Plainfield.

On very moist, diffusely lit soil in seepage along trail in very rich mixed conifer forest along Battle Axe Creek trail from Opal Creek Ancient Forest Center to area of nickel mine, Willamette National Forest.

On moist, shaded gravelly soil on steep slope in very rich mixed conifer forest along US Forest Service Road 2209 at trailhead for Opal Creek Ancient Forest Center, Willamette National Forest.

On moist, diffusely organic soil along rivulet in virgin forest of Sequoia along Highway 199 in Jedediah Smith State Park about 2 miles west of Campground.

On moist, rather shaded soil at base of east-facing granitic cliff in Pinus flexilis, Tsuga mertensiana and Abies magnifica forest at border of Emigrant Wilderness along Burst Rock Trail about 8 air miles east of Strawberry. Stanislaus National Forest,

On seasonally moist, sunny flat soil along trail at base of Umbellularia in badly disturbed forest of Umbellularia and Quercus agrifolia along Strawberry Canyon about 1/2 mile above University of California Botanical Garden.

On sunny, temporarily moist soil of roadbank in badly disturbed Quercus kelloggii forest in small creek valley along Magnolia Road northeast of Lake of the Pines at China Flat Road.

On seasonally moist, sunny organic soil in meadow in open Pinus contorta forest on steep slopes above Gumboot Lake. Shasta National Forest.

On moist, diffusely lit soil of roadcut in a transition forest of Pseudotsuga menziesii and Quercus chrysolepis along Drum Powerhouse Road overlooking Bear River Creek about 2.7 miles from the town of Dutch Flat,

On moist, diffusely lit soil of trail bank 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, diffusely lit bark of Acer 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, diffusely lit boulder in old-growth Tsuga heterophylla and Abies grandis forest along Graves Creek Trail about 2 miles from Graves Creek Campground, Olympic National Park.

On moist, diffusely lit thin soil over boulder in early arboreal succession forest of Alnus, Betula and Acer saccharum along small trail north of Hwy. 9 and west of Baring.

On moist, diffusely lit steep face of rock outcrop 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 moist, diffusely lit clayey soil of trail bank in open grasslands near top of canyon along Havey s Canyon Trail in Wildcat Canyon Regional Park from end of Rifle Range Road.

On moist, diffusely lit deeply decayed log 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 granite outcrop in course of intermittent stream in forest of Thuja plicata and Tsuga mertensiana on slopes below Lake Serene southeast of Mt. Index, Mt. Baker-Snohomish National Forest.

On very moist, diffusely lit deep peat deposit in large and flat bog with scattered Pinus contorta, Pinus monticola, and Chamaecyparis nootkatensis over a shrubby layer of Myrica gale and Ledum at Otook s Prairie NE of Taholah, Quinault Indian Reservation

On moist, diffusely lit large 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 moist, diffusely lit boulder in very rich mixed hardwood and conifer forest with Picea rubens, Acer rubrum and Acer saccharum along east side of Kettle Pond in Groton State Forest north of Groton.

On moist, rather shaded log in young second growth forest of Picea rubens along trails in Rogue Bluff State Park southeast of Jonesboro.

On moist, diffusely lit soil of roadbank in foothill woodland of Quercus wislizeni, Aesculus and scattered Pinus sabiniana along Forest Service Road 8SO5 along San Joaquin River Canyon about 2.7 miles northeast of junction with Indian Bar Road and 0.8 mil

On moist, diffusely lit rock outcrop in rich mixed hardwood forest along trail to top of House Mountain, House Mountain State Park.

On very moist, sunny granitic rocks on shore of large stream in Abies magnifica forest with groves of Populus, Alnus and Sorbus on north slopes below Devil s Lake Trailhead, El Dorado National Forest, northeast of Bear River Reservoir,

On dry, sunny rock outcrop in forest of Quercus douglasii and Pinus sabiniana along Sulfur Creek Road near junction with Milpitas Road, Hunter-Leggett Military Reservation.

On moist, diffusely lit rock outcrop in rich mixed conifer forest on glacial cirque above Sanger Lake, Six Rivers National Forest,

On fairly dry, sunny outcrop in forest of Calocedrus decurrens and Pseudotsuga on shallow soil over rocky knob at North Fork Campground SSE of Emigrant Gap.