Hymenium; Location: Big Creek- Sweathouse Creek divide, 1 mile E of Hidden Lake; Substrate: Rock, granite; Elevation: 2499 meters; Notes: 5/2004 TLC: atranorin, zeorin, psoromic. Formerly IDd as Miriquidica leucophaea.
Thallus section; Habitat: Andropogon - Agropyron - Koeleria grassland with sparse Artemisia and calcareous sandstone outcrops; Location: Road to McGwire Creek Recreation Site, C. M. Russell National Wildlife Refuge, near Montana Hwy 24; Substrate: Rock, calcareous sandstone outcrop; Elevation: 780 meters; Notes: A. stapfiana det. Knudsen 2008.
Apothecial section POL; Habitat: Alpine tundra; Location: Summit of knob just south of Boulder Pass, Glacier National Park; Substrate: Rock, argillite; Elevation: 2245 meters.
Apothecial section; Habitat: Alpine tundra; Location: Summit of knob just south of Boulder Pass, Glacier National Park; Substrate: Rock, argillite; Elevation: 2245 meters.
Exciple; Habitat: Alpine tundra; Location: Summit of knob just south of Boulder Pass, Glacier National Park; Substrate: Rock, argillite; Elevation: 2245 meters.
Habit; Habitat: Rocky alpine tundra and sparse conifer krummholz, noncalcareous sedimentary rock; Location: Summit of Haystack Mountain, NE of Slate Peak, North Cascades; Substrate: Soil in rock crevice; Elevation: 2226 meters.