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On moist, diffusely lit base of tree in mixed hardwood and Tsuga forest along Cedar Flats Trail in Mohican State Park, southeast of Mansfield.

On moist, shaded soil on stream bank in mixed hardwood and Tsuga forest along Appalachian Trail northeastward from Dicks Creek Gap, north of Lake Burton and west of Clayton, Chattahoochee National Forest.

On moist, diffusely lit soil beside trail in second-growth mixed hardwood forest with dryer ridges occupied by Pinus forest along Bartram Trail from Warwoman Dell east of Clayton along Warwoman Road, Chattahoochee National Forest.

On moist, diffusely lit boulder in ravine in savannah with Quercus chrysolepis, Quercus kelloggii and Aesculus californica along road 81 along South Fork of Willow Creek about 6 miles from North Fork at Sierra National Forest Border.

On fairly dry, diffusely lit face of outcrop in narrow canyon along Wildcat Creek in forest with Umbellularia, Torreya and Pinus ponderosa along Hwy. 140 just west of Cascade Creek Bridge. Section 36, T2S, R20E.

On moist, diffusely lit mineral soil along trail in forest of Pseudotsuga, Tsuga and Thuja at end of forest road 2870 northeast of Buckhorn Wilderness, Olympic National Forest.

On temporarily moist, diffusely lit granite roadcut in forest of Sequoiadendron, Abies, and Calocedrus along General s Highway at Dorst Creek Campground, Sequoia National Park.

On moist, diffusely lit boulder in riverine forest of Chamaecyparis, Alnus, Acer macrophyllum, Pseudotsuga, and Umbellularia along Bear Creek, ca. 3 miles east of Coos County line at Hwy. 42.

On moist, diffusely lit soil along stream 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 bark of Umbellularia in cut-over bottomland forest of Sequoia and Lithocarpus with dense understory of Vaccinium along Hwy 9 near San Lorenzo Park north of Boulder Creek.

On moist, diffusely lit bark of Betula in rich cove forest dominated by many species of angiosperms along Hwy. 107 about 1 mile north of Round Mountain Rec. Area of Cherokee National Forest at first small stream.

On moist, diffusely lit soil at top of riverbank in open Quercus and Pinus sabiniana forest along Eastman Creek about 1 mile east of Dos Rios on Hwy. 162.

On fairly moist, rather sunny base of Quercus in open Quercus forest with pastured grassland along Hwy. 299 about 2 miles northeast of Montgomery Creek.

On moist, diffusely lit bark of Aesculus in low cut-over forest with Quercus and Aesculus over steep slopes with many rock outcrops at Clear Lake State Park.

On fairly moist, diffusely lit soil in chaparral at McCall Park near Mountain Center east of Hemet.

On moist, diffusely lit branches of Acer macrophyllum along Quartzville Creek in riverine corridor of Acer macrophyllum and Alnus at Dogwood Picnic Area, Willamette National Forest,

On moist, diffusely lit top of large basaltic boulder along stream in moist Pinus ponderosa forest along Pumphouse Wash, Rt. 89 at Forest Service Road 237 south of Flagstaff. Coconino National Forest,

On fairly dry, sunny top of lava outcrop in area of largely open aa lava with scattered shrubs and heavy lichen and bryophyte cover at edge of Mt. Washington Wilderness about 1 mile southeast of Sehalie Falls, Willamette Natl. Forest,

On moist, diffusely lit outcrop in spray of waterfall in forest of Quercus and Pinus ponderosa along Pit River at Potem Falls northwest of Round Mountain.

On moist, diffusely lit bark of Pseudotsuga along road 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 granite at headwaters of stream in alpine tundra with scattered krummholz of Pinus albicaulis on upper, north-facing granitic slopes above George Lake (west of Bishop), John Muir Wilderness, Inyo Natl. Forest.

On moist, diffusely lit rock outcrop along creek in Abies concolor forest at Cottonwood Glade south of Mendocino Pass.

On moist, diffusely lit log in open Picea and Pseudotsuga forest on shores of Silver Lake near Terrace Reservoir.

On moist, diffusely lit log in cut-over forest of Pinus and Acer rubrum at intersection of Delaware Rts. 28.20.

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

On fairly dry, diffusely lit boulder sheltered from direct precipitation in Abies concolor, Abies magnifica and Pinus jeffreyi forest on steep slopes above Bear Lake, Klamath National Forest.

On fairly moist, sunny steep rock bluff 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 dry, sunny boulder in Quercus and Pinus sabiniana woodland opposite spillway of Oroville Dam.

On moist, diffusely outcrop sheltered from direct receipt of rainfall in Pseudotsuga and Abies concolor forest along Blue Gulch on south side of Hwy. 36 about 1.5 miles east of intersection with Hwy 3. Sec 31, T30N, R12W.

On fairly moist, rather sunny boulder in Juniperus, Cercocarpus, and Artemisia forest along Hwy. 140 about 2 miles east of Beatty.

On moist, diffusely lit boulder in Quercus and Pinus sabiniana woodland opposite spillway of Oroville Dam.

Uusimaa

On moist, sunny soil in alpine fell field with scattered Pinus albicaulis on slopes from Mono Pass to Golden Lake, south of Tom s Place. Sec. 2.10, .11, R29E, T6S.

On moist, diffusely lit soil among boulders 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 log in dense rainforest on upper slopes and peak of Mt. Mariko, Cakaudrove Province.

Bolzano-Alto Adige

Southern

On moist, diffusely lit base of Alnus in rich Pinus ponderosa forest along stream above Spencer Canyon Campground below Mt. Lemmon, Santa Catalina Mtns. north of Tucson, Coronado National Forest.

On moist, shaded rock on slope in mixed mesophytic forest in Cullasaja River Gorge about 1.5 miles southeast of Cullasaja.

On moist, diffusely lit bark of Liriodendron in mixed mesophytic forest in Cullasaja River Gorge about 1.5 miles southeast of Cullasaja.

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

On moist, diffusely lit boulder along stream in Quercus forest in deep ravine about 15 miles south of Putla de Guerrero on road to Pinotepa Nacional.

On very moist, diffusely lit dripping cliff in Pinus and Quercus forest at La CiÃøΩnaga on ridge about 10 miles northwest of Mesa del Nayar.

On moist, diffusely lit log in deep, moist ravine in Quercus and Pinus forest on Hwy. 175 about 24 miles north of Pochutla.

On moist, diffusely lit rock bluff in Quercus forest in deep ravine about 15 miles south of Putla de Guerrero on road to Pinotepa Nacional.

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

On very moist, diffusely lit rocks in intermittent rivulet in forest of Tsuga, Abies, Picea and Chamaecyparis along trail from Johannesburg Parking Area toward Cascade Pass, North Cascades National Park.

On fairly dry, diffusely lit rock in open lava field with scattered Juniperus along road to Puerto Escondido about 60 miles south of Oaxaca.

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

On moist, shaded soil at edge of stream in dense forest along road about 7 miles west of Compostela on road to Puerto Vallarta.