Epithecium; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Rock, basalt talus; Elevation: 40 meters.
Spores; Habitat: On mafic veins in sandstone outcrops on ocean beach; Location: 1 km north of town of Arch Cape; Substrate: Rock mafic veins in sandstone outcrops; Elevation: 3 meters; Notes: R. reductum det. Fryday 2015. I found I+B medulla but Fryday found all I-. "Everything fits for R. reductum".
Habit; Habitat: On mafic veins in sandstone outcrops on ocean beach; Location: 1 km north of town of Arch Cape; Substrate: Rock mafic veins in sandstone outcrops; Elevation: 3 meters; Notes: R. reductum det. Fryday 2015. I found I+B medulla but Fryday found all I-. "Everything fits for R. reductum".
Habit; Habitat: Roadcut; Location: Illinois River Road, 3.9 miles W of Siskiyou Field Institute; Substrate: Rock, noncalcareous (greenstone); Elevation: 430 meters.
Apothecial section; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Rock, basalt talus; Elevation: 40 meters.
Exciple K; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Rock, basalt talus; Elevation: 40 meters.
Habit; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Rock, basalt talus; Elevation: 40 meters.
Habit; Habitat: Basalt talus slope; Location: 1 km east of Multnomah Falls, Columbia Gorge, N-facing slope; Substrate: Rock, basalt talus; Elevation: 40 meters.
