Soredia; Habitat: Old forest of Tsuga heterophylla and Thuja; Location: Bell Creek Trail on S side of Columbia Gorge; Substrate: Bark, Abies trunk; Elevation: 872 meters.
Habit; Habitat: Old forest of Tsuga heterophylla and Thuja; Location: Bell Creek Trail on S side of Columbia Gorge; Substrate: Bark, Abies trunk; Elevation: 872 meters.
Habit; Habitat: Old forest of Tsuga heterophylla and Thuja; Location: Bell Creek Trail on S side of Columbia Gorge; Substrate: Bark, Abies trunk; Elevation: 872 meters.
Apothecial section; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Talus, basalt; Elevation: 40 meters.
Thallus; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Talus, basalt; Elevation: 40 meters.
Habit; Habitat: Old forest of Tsuga heterophylla and Thuja; Location: Bell Creek Trail on S side of Columbia Gorge; Substrate: Bark, Abies trunk; Elevation: 872 meters.
Habit; Habitat: Old forest of Tsuga heterophylla and Thuja; Location: Bell Creek Trail on S side of Columbia Gorge; Substrate: Bark, Abies trunk; Elevation: 872 meters.
Spores; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Rock, basalt talus; Elevation: 40 meters; Notes: Plate 240 TLC: nil.
Habit; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Rock, basalt talus; Elevation: 40 meters; Notes: Plate 240 TLC: nil.
Exciple; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Rock, basalt talus; Elevation: 40 meters; Notes: Plate 240 TLC: nil.