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.
Asci KI; 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.
Apothecia; 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.
Habit; 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.
Spores; 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.
Spores; 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: V. cetera det. Breuss 2009.
Areoles; 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: V. cetera det. Breuss 2009.
Areoles; 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: V. cetera det. Breuss 2009.
Perithecia; 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.
Ascus; 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.