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On moist, diffusely lit soil in Betula and Alnus forest on east-facing slopes of Caribou Peak.

On moist, diffusely lit thin soil over boulder in low black spruce forest on sandstone outcrops along Chatanika River at Ptarmigan Creek.

On moist, diffusely lit boulder in Pseudotsuga, Quercus chrysolepis, and Arbutus forest along Corral Bottoms Road about 1.5 miles from Big Bar.

On moist, diffusely lit boulder in open Quercus forest on steep slope about 3 miles north of Jazmines along Hwy. 15.

On fairly moist, rather sunny top of 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 moist, rather shaded boulder along stream (protected from direct precipitation) in forest of Calocedrus decurrens, Pinus ponderosa and Pinus lambertiana on granitic outcrops along Forest Service Road 5N28 at Mill Creek below Cascade Creek Campground, S

On very moist, diffusely lit granite outcrop at base of cliff in very open forest of Calocedrus on barren granitic slopes on headwaters of Oregon Creek north of Trinity Summit Guard Station. Six Rivers National Forest.

On moist, diffusely lit soil on bluff in fairly dry Quercus forest on steep bluff along Hwy 175 about 59 Km north of IxtlÃøΩn de JuÃøΩrez.

On moist, diffusely lit log in large Pseudotsuga, Arbutus and Quercus forest at junction of Mail Ridge Road with Eel Rock Road,

east slope of Los Esesmiles. Department of Chalatenango

On fairly moist, diffusely lit large boulder 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, rather shaded soil of trail bank in forest of Acer saccharum, Fagus, and conifers along trail on west side of Donnell Pond southeast of Black Mountain between Unionville and Franklin.

On moist, diffusely lit base of Alnus 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 lit thin soil over granitic outcrop in open forest of Tsuga mertensiana and Abies magnifica on granitic rocks on slopes above Trail Gulch Lake west of Callahan.

On moist, diffusely lit bark of Acer saccharum in forest of Acer saccharum, Fagus, and conifers along trail on west side of Donnell Pond southeast of Black Mountain between Unionville and Franklin.

On very moist to submerged, diffusely lit rocks in seepage in old-growth forest of Tsuga mertensiana along upper reaches of Lena Creek about 1/2 mile east of Upper Lena Lake, Olympic National Forest.

On moist, diffusely lit thin soil over rock outcrop in open grasslands on seaward slopes along trail from Shell Beach to Red Hill, Sonoma Coast State Beach.

On moist, diffusely lit log 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 face of high rock outcrop 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 about one mile do

On moist, diffusely lit quartzite boulder in forest of Pinus ponderosa, Quercus chrysolepis, and Pseudotsuga menziesii on quartzite outcrop along Washington Road about 3 miles south of Hwy. 20.

On moist, frequently submerged siliceous rock along river in Lithocarpus and Pseudotsuga forest along Hardscrabble Creek at Smith River, west of Gasquet, Six Rivers National Forest.

On moist, diffusely lit granite outcrop of river bluff in Calocedrus, Quercus kelloggii, Pseudotsuga, and Pinus jeffreyi forest along Stanislaus River at Board Mill Road near Sourgrass Campground, Stanislaus National Forest.

On very moist, rather shaded cliff near river in forest of Lithocarpus, Quercus chrysolepis and Pseudotsuga along Smith River at Hwy. 199 about 9 miles east of junction with Hwy. 101, Six Rivers National Forest.

On moist, diffusely lit boulder in Pseudotsuga and Quercus forest about 1.5 miles below the microwave station on Cerro Potosi north of Galiana.

On fairly moist, rather sunny coarse sandy soil on wall of deep canyon in open desert scrub above Bow Willow Canyon Campground, Anza Borrego State Park.

On dry, rather sunny sepentine outcrop in cut-over Quercus-Ceanothus woodland along Bartlett Mountain Road at High Valley Ridge.

On temporarily moist, diffusely lit granite outcrop in woodland of Pinus sabiniana and Yucca brevifolia in canyon with large granitic boulders along Hwy 178 about 3.3 miles west of Canebrake Creek Bridge on edge of Kiavah Wilderness in Scodie Mountains.

On moist, diffusely lit outcrop in rich mixed conifer forest along US Forest Service Road 10N02 at head of Mill Creek.

On moist, diffusely lit soil at stream head at top of mountain in low shrub tundra along Pennell Mountain Trail at Twelve Mile Summit.

On moist, diffusely lit bark of Quercus kelloggii in Quercus kelloggii, Calocedrus and Pinus ponderosa forest over limestone along Hwy. 50 at Ice House Road.

On fairly moist, rather sunny thin soil over basaltic cliff above stream in Pinus ponderosa forest along Pumphouse Wash, Rt. 89 at Forest Service Road 237 south of Flagstaff. Coconino National Forest,

On moist, diffusely lit rocks at base of cliff in open timberline forest of Pinus contorta, Pinus flexilis, and Tsuga mertensiana on west-facing ridge at Hwy. 108 about 1.5 miles below Sonora Pass. Stanislaus National Forest.

Manche

Magallanes and Chilean Antarctica

On moist, diffusely lit limestone boulder in Quercus chrysolepis, Pinus sabiniana forest with understory of Ceanothus leucodermis on slopes above Limestone Campground along Road M-99 north of Kernville. Sequoia National Forest.

On submerged, diffusely lit outcrop in Calocedrus and Pseudotsuga forest at Bear Creek Picnic Area south-southeast of Georgetown,

On moist, diffusely lit outcrop in recent clear-cut of Pseudotsuga forest on steep north-facing slopes along High Deck Road about 5 miles from Hwy. 20 at Cascadia.

On fairly moist, sunny silty soil in river valley in cutover forest along trail to Kinney Lake, Mt. Robson Provincial Park.

On moist, diffusely lit soil in cutover Pseudotsuga, Lithocarpus, Acer macrophyllum, and Thuja forest along Hwy. 299 at mile 9.4 east of Arcata.

On moist, diffusely lit sandstone outcrop on open grassy slope with Quercus, Aesculus, and Toxicodendron above the Eel River about 3 miles south of Piercy.

On moist, diffusely lit soil of trail bank 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 soil of vertical streambank 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 vertical face of outcrop along stream 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, diffusely lit boulder in scrubby thicket of Vaccinium, Garrya, and Alnus with scattered groves of Picea sitchensis on steep, ocean-facing slope near Abalone Point, Patricks Point State Park.

On moist, diffusely lit base of Quercus in Pinus ponderosa and Quercus gambelii forest along Pumphouse Wash, Rt. 89 at Forest Service Road 237 south of Flagstaff. Coconino National Forest,

On fairly dry, diffusely lit serpentine outcrop on bluff at junction of Coffee Creek and Union Creek.

On moist, diffusely lit bark of Acer macrophyllum in Pseudotsuga forest with Acer macrophyllum along river corridor along Big Canyon at Hayfork Creek,

On fairly dry, diffusely lit crack in boulder in Pinus albicaulis forest with many small lakes, vicinity of Heart Lake on trail from Onion Valley to Kearsarge Pass.

On moist, difffusely lit siliceous rock in open Pinus contortaÃøΩforest on flood plain of Atnarko River near junction with Young Creek.

On moist, diffusely lit rocks at headwaters of rivulet in flat and poorly drained area with Pinus ponderosa, Juniperus and Artemisia along Hwy. 139 at Biles Road about 13 miles northwest of Canby,