Spores; Habitat: Alpine tundra with noncalcareous rock (amphibolite?); Location: Cairn G, ridge SW of Cross Peak, Duffield Peninsula, by Peril Strait, north end of Baranof Island, 52 km N NW of Sitka; Substrate: Rock, stone in crevice; Elevation: 732 meters.
Habit; Habitat: Alpine tundra with noncalcareous rock (amphibolite?); Location: Cairn G, ridge SW of Cross Peak, Duffield Peninsula, by Peril Strait, north end of Baranof Island, 52 km N NW of Sitka; Substrate: Rock, stone in crevice; Elevation: 732 meters.
Habit; Habitat: Noncalcareous cobble and boulder beach; Location: Shoreline near camp on north side of Mirror Lake; Substrate: Rock, boulder on beach; Elevation: 393 meters; Notes: Sporodictyon cruentum det. Breuss 2014.
Spores; Habitat: Noncalcareous cobble and boulder beach; Location: Shoreline near camp on north side of Mirror Lake; Substrate: Rock, boulder on beach; Elevation: 393 meters; Notes: Sporodictyon cruentum det. Breuss 2014.