Spores; Habitat: Open Pseudotsuga menziesii - Pinus flexilis and outcrops; Location: 9 km west of Bozeman Pass on I-90, 1 km east of Trail Creek Road exit, north side of Interstate; Substrate: Rock; Elevation: 1590 meters.
Apothecia; Habitat: Rocky ridge with Pinus flexilis and Juniperus scopulorum; Location: Just east of US Hwy 310, 9 km NW of Warren; Substrate: Rock; Elevation: 1370 meters; Notes: A. fuscescens det. Knudsen 2010.
Habit; Habitat: Rocky ridge with Pinus flexilis and Juniperus scopulorum; Location: Just east of US Hwy 310, 9 km NW of Warren; Substrate: Rock; Elevation: 1370 meters; Notes: A. fuscescens det. Knudsen 2010.
Habit; Habitat: Dense thicket of Fraxinus pensylvanica and Juniperus in small ravine; Location: Ravine in badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Wood, dead Juniperus; Elevation: 610 meters; Notes: L. rugosella s. l. det. Brodo 2010 from photos.
Habit; Habitat: Dense thicket of Fraxinus pensylvanica and Juniperus in small ravine; Location: Ravine in badlands south of Culbertson, near County Road 152, above and south of Missouri River; Substrate: Wood, dead Juniperus; Elevation: 610 meters; Notes: L. rugosella s. l. det. Brodo 2010 from photos.
Habit; Habitat: Granitic north-facing talus slope, partially forested; Location: 1.1 miles west of Silver Plume on Interstate 70 frontage road; Substrate: Moss over rock, crevices in talus; Elevation: 2863 meters.
Pores; Habitat: Granitic north-facing talus slope, partially forested; Location: 1.1 miles west of Silver Plume on Interstate 70 frontage road; Substrate: Moss over rock, crevices in talus; Elevation: 2863 meters.
Spermatia; Habitat: Cliffs and talus; Location: Upstream of mouth of Thompson River on Clark Fork River; Substrate: Rock, argillite; Elevation: 748 meters.