Distribution: Washington; western and midwestern states to Texas. British Columbia, Alberta, Saskatchewan.
Substrate: On calcareous and non-calcareous rock.
Conservation Status: Not of concern
Thallus olive-grey to dark olive, thick, frequently with depressed areoles. Apothecia pruinose, deeply immersed, usu. one per areole.
PNW Herbaria: Specimen records of Aspicilia contorta in the Consortium of Pacific Northwest Herbaria database.
CalPhotos: Aspicilia contorta photos.
USDA Plants: Aspicilia contorta information.