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On rather sunny wet margins of small pond in Abies concolor forest with grassy potholes at Summit Springs south of Snow Mountain, Mendocino National Forest.

On submerged, sunny rock in small rivulet in open savannah of Pinus ponderosa with Purshia and grasses at Taneum Road about 3 miles west of Hwy. 90, Wenatchee National Forest near Cle Elum,

On moist, diffusely lit boulder on open talus slopes and on boggy lake margins around Bingham Lake,

On moist, rather sunny boulder in Quercus and Pinus forest along Hwy. 15 near Zacapu.

On moist, diffusely lit boulder in dense, somewhat disturbed forest in ravine near La Libertad along Hwy. 66 about 5 miles east of Hwy. 15.

Bolzano-Alto Adige

On moist, diffusely lit boulder in forest of Pseudotsuga, and Calocedrus along branch of Trapper Creek near Cinnabar Mine, Klamath National Forest east of Condrey Mountain

On moist, diffusely lit bark of Alnus in forest of Pseudotsuga, and Calocedrus along branch of Trapper Creek near Cinnabar Mine, Klamath National Forest east of Condrey Mountain

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

On moist, diffusely lit log 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 serpentine boulder in open Quercus chrysolepis and Pseudotsuga forest along Stony Creek about one mile north of Gasquet,

On moist, diffusely lit humic soil along road in old second-growth forest of Pseudotsuga and Abies on fog-drenched ridge at top of Mt. Walker, southeast of Quilcene, Olympic National Forest.

On moist, diffusely lit thin organic soil on south-facing cliff in forest of Pseudotsuga, Tsuga and Thuja on trail to Mt. Rose from Lake Cushman, Olympic National Forest.

On frequently moist, diffusely lit vertical soil bank on face of old dune in area of heavily excavated old sand dunes with Lupinus arboreus in Stamm Unit of Antioch Dunes National Wildlife Refuge.

On moist, diffusely lit boulder in forest of Tsuga heterophylla, Abies concolor and Pseudotsuga along Cooks Creek Trail at US Forest Service Rd.58 east of Cape Perpetua, Siuslaw National Forest

On temporarily moist, rather sunny large 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 moist, diffusely lit soil on vertical bank of intermittent stream in open grassland in small canyon along road north of Black Mountain on Santa Rosa Island, Channel Islands National Park.

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

On moist to submerged, diffusely lit stones in creek in second growth forest of Alnus rubra, Acer macrophyllum with many large stumps of Picea sitchensis on floodplain of Bogachiel River immediately inside Olympic National Park boundary, SE of Forks.

On moist, diffusely lit bark of Ostrya in rather old-growth Pinus taeda and Quercus spp. forest in High Falls State Park along Towaliga River NNW of Macon.

On temporarily moist, sunny soil at mouth of ground squirrel hole in grassland on lower, south-facing slopes of Brushy Peak northeast of Livermore.

On moist, diffusely lit thin organic soil over boulder in forest of Abies lasiocarpa, Pseudotsuga menziesii, and Tsuga heterophylla on steep slopes above end of Forest Service Road 2820 about 1 mile northeast of peak of Mt. Townsend, Olympic National Fore

On moist, diffusely lit boulder in gravel of abandoned road in fairly open second-growth Pseudotsuga and Tsuga forest on broken basaltic terrain along Putvin Trail (#813) about 1/2 mile above Forest Service Road 25 along Boulder Creek about 16 miles west

On moist, diffusely lit leaning trunk of Sequoia 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 base of Pseudotsuga in old second-growth forest of Pseudotsuga and Abies on fog-drenched ridge at top of Mt. Walker, southeast of Quilcene, Olympic National Forest.

On moist, diffusely lit boulder along stream in old growth forest of Tsuga heterophylla and Pseudotsuga menziesii along Dungeness Trail from US Forest Service Road 2860 to boundary of Olympic National Park along Royal Creek, Olympic National Forest.

On moist, diffusely lit rock in stream course in second-growth forest of Pseudotsuga and Alnus on steep river bluffs of Sitkum River at Hyas Creek, Road 29 near intersection with Road 2911. Olympic National Forest.

On moist, diffusely lit log in very wet Sphagnum-covered forest of Thuja, Abies grandis and Tsuga heterophylla along Ashland Lakes Trail, southeast of Verlot.

On moist, diffusely lit cut end of large log along trail in old second-growth forest of Pseudotsuga, Thuja and Tsuga on slopes above Big Quilcene River along Lower Big Quilcene Trail WSW of Quilcene.

On moist, rather shaded soil in narrow and steep ravine above rivulet in old-growth Pseudotsuga menziesii forest along Road FR23 near junction with road FR2230 above Fir Creek, Olympic National Forest. NE 1/4 of Sec. 32

On moist, diffusely lit bark of Umbellularia californica in badly disturbed forest of Umbellularia and Quercus agrifolia along Strawberry Canyon about 1/2 mile above University of California Botanical Garden.

On fairly moist, diffusely lit granite outcrop in Pinus ponderosa and Quercus garryana forest in Hualapai Mtn. Park at Flag Mine Trail, southeast of Kingman.

On rather dry, sunny soil of roadside in cutover forest of Thuja and Tsuga with dense Gaultheria understory on deep and poorly drained peatland along Road RY5100 WNW of Forks. SE 1/4 of

On moist, diffusely lit large sandstone boulder in forest of Quercus agrifolia with understory of Aesculus on upper slopes and top of Brushy Peak northeast of Livermore.

On moist, diffusely lit seepage on boulder in Abies lasiocarpa and Tsuga mertensiana forest with open sedge meadows near small lake and on steep north-facing cliff near lake about 0.8 mile SW of Mt. Dana, Olympic National Park.

On temporarily moist, diffusely lit basalt boulder in open Abies concolor and Pseudotsuga menziesii forest along Road 1703 near Devil s Slide, above Cliffdell on watershed of Naches River, Wenatchee National Forest.

On moist, diffusely lit bark of prostrate trunk of Chamaecyparis in subalpine forest of Abies lasiocarpa, Abies amabilis and Chamaecyparis nootkatensis at Sunnybrook Meadows at top of watershed of Sunny Brook on trail to Constance Pass, Olympic National P

On very moist, diffusely lit organic soil on steep slope in Abies lasiocarpa and Tsuga mertensiana forest with open sedge meadows near small lake and on steep north-facing cliff near lake about 0.8 mile SW of Mt. Dana, Olympic National Park.

On moist, diffusely lit base of dead Abies in open Pseudotsuga menziesii, Abies grandis and Pinus ponderosa forest along Chatter Creek Trail, Wenatchee National Forest.

On moist, sunny organic soil in trail in Pinus contorta - Pinus flexilis forest with heavy Ericaceae shrub cover on east-facing slopes above uppermost Tyee Lake south of Mammoth Lakes, Inyo National Forest.

On fairly moist, diffusely lit face of granitic cliff in Pinus flexilis and Tsuga mertensiana forest at Chewing Gum Lake on Burst Rock Trail in Emigrant Wilderness about 9 air miles east of Strawberry. Stanislaus National Forest,

On moist, diffusely lit bark of Acer macrophyllum in second-growth riverine corridor with Pseudotsuga menziesii, Acer macrophyllum and Alnus rubra along Little River Road about 1/2 mile from intersection with highway 101.

On moist, rather sunny top 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,

On moist, diffusely lit soil in mixed conifer forest on very steep slopes about 3 miles south of Summit Lake, Mt. Baker-Snoqualmie National Forest,

On rather dry, sunny boulder in boggy site with Sphagnum subsecundum and Polytrichum commune in area of cut-over mixed conifer forest about 1 mile north of end of US Forest Service Road 2877 on headwaters of McDonald Creek, Olympic National Forest.

On exposed rock in closed basin in alpine meadow with Phyllodoce, Vaccinium and Xerophyllum in area of closed basins with internal drainages at 5050 Pass on Tunnel Creek Trail, SSW of Quilcene, Olympic National Forest.

On moist, diffusely lit boulder in fairly open second-growth Pseudotsuga and Tsuga forest on broken basaltic terrain along Putvin Trail (#813) about 1/2 mile above Forest Service Road 25 along Boulder Creek about 16 miles west of Hwy. 101, Olympic Nationa

On moist, shaded soil of riverbank in old second-growth forest of Tsuga and Thuja along Road 2620 about 1 mile from Hwy. 101, southeast of Quilcene, Olympic National Forest.

On very moist, diffusely lit organic soil on bank of rivulet in Pinus contorta and Tsuga mertensiana forest along small stream immediately southeast of Tamarack Lake, Toiyabe National Forest near end of Blue Lakes Road,

On moist, diffusely lit organic soil in old second-growth forest of Pseudotsuga and Abies on fog-drenched ridge at top of Mt. Walker, southeast of Quilcene, Olympic National Forest.