Habit; Habitat: Grassy ridges and slopes with conglomerate outcrops, with scattered Quercus, Arbutus menziesii, and Pseudotsuga; Location: Irwin Rocks, Coast Range, 12 km W of Winston; Substrate: Bark, Pseudotsuga, gnarly; Elevation: 600 meters.
Apothecial section; Habitat: Grassy ridges and slopes with conglomerate outcrops, with scattered Quercus, Arbutus menziesii, and Pseudotsuga; Location: Irwin Rocks, Coast Range, 12 km W of Winston; Substrate: Bark, Pseudotsuga, gnarly; Elevation: 600 meters.
Epithecium; Habitat: Grassy ridges and slopes with conglomerate outcrops, with scattered Quercus, Arbutus menziesii, and Pseudotsuga; Location: Irwin Rocks, Coast Range, 12 km W of Winston; Substrate: Bark, Pseudotsuga, gnarly; Elevation: 600 meters.
Apothecia; Habitat: Grassy ridges and slopes with conglomerate outcrops, with scattered Quercus, Arbutus menziesii, and Pseudotsuga; Location: Irwin Rocks, Coast Range, 12 km W of Winston; Substrate: Bark, Pseudotsuga, gnarly; Elevation: 600 meters.
Exciple edge; Habitat: Grassy ridges and slopes with conglomerate outcrops, with scattered Quercus, Arbutus menziesii, and Pseudotsuga; Location: Irwin Rocks, Coast Range, 12 km W of Winston; Substrate: Bark, Pseudotsuga, gnarly; Elevation: 600 meters.