Branches; Habitat: Floodplain and lower slopes, with ultramafic rock; Location: South of Rough and Ready Creek, 10 km SW of Cave Junction, T40S R9W S15; Substrate: Bark, Libocedrus decurrens; Elevation: 488 meters.
Branches; Habitat: Floodplain and lower slopes, with ultramafic rock; Location: South of Rough and Ready Creek, 10 km SW of Cave Junction, T40S R9W S15; Substrate: Bark, Libocedrus decurrens; Elevation: 488 meters.
Habit; Habitat: Floodplain and lower slopes, with ultramafic rock; Location: South of Rough and Ready Creek, 10 km SW of Cave Junction, T40S R9W S15; Substrate: Bark, Libocedrus decurrens; Elevation: 488 meters.
Habit; Habitat: Partly forested; Location: Peridotite outcrop near Squaw Creek, 1 km NNW of Deer Creek Center, Siskiyou Field Institute; Substrate: Rock, peridotite; Elevation: 484 meters.
Thallus section; Habitat: Steep, open south slope above road; Location: Illinois River Road, outcrops and talus above road; Substrate: Rock, noncalcareous (greenstone); Elevation: 466 meters.
Spermatia; Habitat: Steep, open south slope above road; Location: Illinois River Road, outcrops and talus above road; Substrate: Rock, noncalcareous (greenstone); Elevation: 466 meters.
Apothecial section; Habitat: Open Pinus jeffreyi on gravelly semi-barren ultramafic soil; Location: Gentle slope above Squaw Creek, tributary of Deer Creek, Illinois River Valley; Substrate: Rock, peridotite and serpentinite; Elevation: 450 meters.
Epithecium; Habitat: Open Pinus jeffreyi on gravelly semi-barren ultramafic soil; Location: Gentle slope above Squaw Creek, tributary of Deer Creek, Illinois River Valley; Substrate: Rock, peridotite and serpentinite; Elevation: 450 meters.
Ascus; Habitat: Open Pinus jeffreyi on gravelly semi-barren ultramafic soil; Location: Gentle slope above Squaw Creek, tributary of Deer Creek, Illinois River Valley; Substrate: Rock, peridotite and serpentinite; Elevation: 450 meters.
Hymenium; Habitat: Steep, open south slope above road; Location: Illinois River Road, outcrops and talus above road; Substrate: Rock, noncalcareous (greenstone); Elevation: 466 meters.
