Hymenium; Habitat: Rocky alpine summit with dark igneous rock, metal-rich rock, and marble; Location: Summit of Matterhorn, Wallowa Mountains, Eagle Cap Wilderness; Substrate: Rock, iron-rich HCl-; Elevation: 2995 meters.
Spores; Habitat: Rocky alpine summit with dark igneous rock, metal-rich rock, and marble; Location: Summit of Matterhorn, Wallowa Mountains, Eagle Cap Wilderness; Substrate: Rock, iron-rich HCl-; Elevation: 2995 meters.
Habit; Habitat: Rhyolite barrens with sparse bunchgrasses and abundant Selaginella; Location: Above John Day River, just S of junction of Routes 19 and 207; Substrate: Rock, rhyolite; Elevation: 780 meters.
Hymenium; Habitat: Rhyolite barrens with sparse bunchgrasses and abundant Selaginella; Location: Above John Day River, just S of junction of Routes 19 and 207; Substrate: Rock, rhyolite; Elevation: 780 meters.
Soralia; Habitat: Noncalcareous rock outcrops and boulders; Location: Shoreline of Naknek Lake on peninsula NE of Brooks Camp; Substrate: Rock, shaded; Elevation: 12 meters; Notes: Plate 348: atranorin, unknown. Tonsberg TLC: arthothelin, xanthones incl. thuringione. L. scabra det Tonsberg. New to AK?
Exciple; Habitat: Open rocky NE slope with extensive outcrops and scattered Quercus and Cercocarpus; Location: Near ridgetop in Evans Creek area, Siskiyou Mountains, N of town of Rogue River; Substrate: Rock, calcareous; Elevation: 890 meters.
Habit; Habitat: Noncalcareous rock outcrops and boulders; Location: Shoreline of Naknek Lake on peninsula NE of Brooks Camp; Substrate: Rock, shaded; Elevation: 12 meters; Notes: Plate 348: atranorin, unknown. Tonsberg TLC: arthothelin, xanthones incl. thuringione. L. scabra det Tonsberg. New to AK?