Habit; Habitat: Exposed gravelly beach; Location: Pebble beach along Puget Sound, north side of point, Lincoln Park, Seattle; Substrate: Wood, large driftwood log; Elevation: 3 meters.
Habit; Location: Cliffs on south slope above Goat Creek, T23N R16W S6; Substrate: Rock, calcareous outcrop; Elevation: 1524 meters; Notes: Caloplaca pusilla det. E. Gaya 2011.
Habit; Location: Cliffs on south slope above Goat Creek, T23N R16W S6; Substrate: Rock, calcareous outcrop; Elevation: 1524 meters; Notes: Caloplaca pusilla det. E. Gaya 2011.
Habit; Habitat: Basalt cliffs, partly forested; Location: Just west of Cold Spring Camp, 6 km west of Sisters, east slope of Cascade Range; Substrate: Rock, basalt outcrops; Elevation: 1048 meters.
Habit; Habitat: Grassy ridge and slopes of conglomerate, with Pseudotsuga and Acer macrophyllum; Location: Near Bushnell Rocks, 5 km N NW of town of Tenmile, Bushnell-Irwin Rocks RNA, Coast Range; Substrate: Rock; Elevation: 550 meters; Notes: C. subsoluta det Wetmore 2003.