Squamule; Habitat: Large, angular noncalcareous talus blocks in a matrix of calcareous lake sediments; Location: Near base of Sheep Mountain at south end of Kluane Lake; Substrate: Soil, calcareous; Elevation:...

Rhizohyphae; Habitat: Large, angular noncalcareous talus blocks in a matrix of calcareous lake sediments; Location: Near base of Sheep Mountain at south end of Kluane Lake; Substrate: Soil, calcareous;...

Spores; Habitat: Large, angular noncalcareous talus blocks in a matrix of calcareous lake sediments; Location: Near base of Sheep Mountain at south end of Kluane Lake; Substrate: Soil, calcareous; Elevation:...

Perithecial section; Habitat: Large, angular noncalcareous talus blocks in a matrix of calcareous lake sediments; Location: Near base of Sheep Mountain at south end of Kluane Lake; Substrate: Soil, calcareous;...

Field habit; Habitat: Large, angular noncalcareous talus blocks in a matrix of calcareous lake sediments; Location: Near base of Sheep Mountain at south end of Kluane Lake; Substrate: Soil, calcareous;...

Upper cortex; Habitat: Juniperus savanna on volcanic sands over basalt; Location: Horse Ridge Research Natural Area; Substrate: Soil; Elevation: 1340 meters.

Thallus section; Habitat: Juniperus savanna on volcanic sands over basalt; Location: Horse Ridge Research Natural Area; Substrate: Soil; Elevation: 1340 meters.

Thallus, cut; Habitat: Juniperus savanna on volcanic sands over basalt; Location: Horse Ridge Research Natural Area; Substrate: Soil; Elevation: 1340 meters.

Habit; Habitat: Low gravelly hill with scattered Picea; Location: ca. 850 m S of W end of Malone Lake; Substrate: Soil and gravel; Elevation: 117 meters.

Medulla pigment change; Habitat: Juniperus savanna on volcanic sands over basalt; Location: Horse Ridge Research Natural Area; Substrate: Soil; Elevation: 1340 meters.