Thallus section; Habitat: Rocky Quercus garryana savanna, basalt breccia outcrops; Location: Southeast of Bald Hill Lake, 20 km SE of Yelm, Bald Hill; Substrate: Rock, exposed; Elevation: 275 meters; Notes: Plate 140 TLC: usnic acid, zeorin, leucotylin, unknown terpenoids.
Lobes; Habitat: Rocky Quercus garryana savanna, basalt breccia outcrops; Location: Southeast of Bald Hill Lake, 20 km SE of Yelm, Bald Hill; Substrate: Rock, exposed; Elevation: 275 meters; Notes: Plate 140 TLC: usnic acid, zeorin, leucotylin, unknown terpenoids.
Spores; Habitat: Open lava flow with widely scattered conifers; Location: Muddy Creek Lava Flow, north side of Mt. Adams, north of Muddy Fork Cispus River; Substrate: Moss over rock; Elevation: 1415 meters.
Thallus section; Location: Streamlet between Picnic Lakes and Jewel Basin area; Substrate: Rock in streamlet; Elevation: 2012 meters; Notes: Hydropunctaria scabra det. O. Breuss 2012.
Exciple POL; Habitat: Bottomlands with Picea - Abies - Larix forest; Location: North of Whitefish lake, near Brush Creek, Stillwater State Forest; Substrate: Bark, Acer glabrum trunk; Elevation: 922 meters.
Habit; Habitat: Bottomlands with Picea - Abies - Larix forest; Location: North of Whitefish lake, near Brush Creek, Stillwater State Forest; Substrate: Bark, Acer glabrum trunk; Elevation: 922 meters.
Habit; Habitat: Bottomlands with Picea - Abies - Larix forest; Location: North of Whitefish lake, near Brush Creek, Stillwater State Forest; Substrate: Bark, Acer glabrum trunk; Elevation: 922 meters.
Apothecial section; Habitat: Limestone outcrops in grasslands; Location: Along I-90 frontage road, near bridge over Gallatin River, near Logan, 10 km E of Three Forks; Substrate: Soil; Elevation: 1250 meters.
Habit; Habitat: Artemisia tridentata steppe; Location: South of Big Springs Reservoir (dry) Sheldon National Wildlife Refuge; Substrate: Rock, volcanic stones; Elevation: 1691 meters.
Apothecial section; Habitat: Wet meadow surrounded by Larix occidentalis forest; Location: Hills east of Hungry Horse Reservoir, 14 km SE of Hungry Horse; Substrate: Bark, Vaccinium; Elevation: 1284 meters; Notes: Dup. sent to Spribille. Returned with no det.
Habit; Habitat: Cliffs and talus; Location: Upstream of mouth of Thompson River on Clark Fork River; Substrate: Rock, argillite; Elevation: 748 meters.
Apothecial section; Habitat: Wet alpine tundra; Location: Near lip of Lunch Creek Cirque, transects of study with P. Lesica, Glacier National Park; Substrate: Moss; Elevation: 2165 meters.
Apothecia; Habitat: Wet alpine tundra; Location: Near lip of Lunch Creek Cirque, transects of study with P. Lesica, Glacier National Park; Substrate: Moss; Elevation: 2165 meters.
Spores; Habitat: Large calcareous conglomerate outcrops, exposed, along road; Location: Above frontage road, east side of bridge over Missouri River at Craig; Substrate: Rock, calcareous conglomerate outcrops; Elevation: 1055 meters.
Habit; Habitat: Limestone outcrops in grasslands; Location: Along I-90 frontage road, near bridge over Gallatin River, near Logan, 10 km E of Three Forks; Substrate: Soil; Elevation: 1250 meters.
Spores; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Areolate form.
Ascus; Habitat: Pinus flexilis savanna with limestone outcrops; Location: Hill on west side of Pine Butte Swamp; Substrate: Rock; Elevation: 1480 meters; Notes: Areolate form.
Habit; Habitat: Nearly flat with scattered young conifers (Pseudotsuga, Pinus) and dense Racomitrium mats; Location: Lahar on southeast side of Mt St Helens; Substrate: Bark, Pseudotsuga branch; Elevation: 926 meters.
Spores; Habitat: Juniperus and calcareous rock at water's edge; Location: South shore of Bull Island in Flathead Lake; Substrate: Rock, HCl+; Elevation: 890 meters; Notes: A. americana det. Knudsen 2014.
Habit; Habitat: Juniperus and calcareous rock at water's edge; Location: South shore of Bull Island in Flathead Lake; Substrate: Rock, HCl+; Elevation: 890 meters; Notes: A. americana det. Knudsen 2014.