Hymenium; Habitat: Andesite outcrop on mountain top; Location: Summit of Pilot Rock, eastern Siskiyou Mountains, Cascade-Siskiyou National Monument; Substrate: Rock, andesite; Elevation: 1800 meters; Notes: Plate 367: atranorin, stictic acid.
Apothecia; Habitat: Andesite outcrop on mountain top; Location: Summit of Pilot Rock, eastern Siskiyou Mountains, Cascade-Siskiyou National Monument; Substrate: Rock, andesite; Elevation: 1800 meters; Notes: Plate 367: atranorin, stictic acid.
Spores; Habitat: Andesite outcrop on mountain top; Location: Summit of Pilot Rock, eastern Siskiyou Mountains, Cascade-Siskiyou National Monument; Substrate: Rock, andesite; Elevation: 1800 meters; Notes: Plate 367: atranorin, stictic acid.
Habit; Habitat: Andesite outcrop on mountain top; Location: Summit of Pilot Rock, eastern Siskiyou Mountains, Cascade-Siskiyou National Monument; Substrate: Rock, andesite; Elevation: 1800 meters; Notes: Plate 367: atranorin, stictic acid.
Apothecia; Habitat: Rocky summit with sparse conifers and evergreen shrubs; Location: Small summit ca. 1 km SE of Bear Cub, Siskiyou Mountains, border with Siskiyou County; Substrate: Rock, gabbro outcrop; Elevation: 1806 meters.
Apothecia; Habitat: Rocky summit with sparse conifers and evergreen shrubs; Location: Small summit ca. 1 km SE of Bear Cub, Siskiyou Mountains, border with Siskiyou County; Substrate: Rock, gabbro outcrop; Elevation: 1806 meters.
