Distribution: Washington;
Substrate: On wood, esp. old snags.
Conservation Status: Not of concern
Thallus whitish. Apothecia <0.5 mm, brownish-red, variable in shape. Soredia and isidia absent.
PNW Herbaria: Specimen records of Agyrium rufum in the Consortium of Pacific Northwest Herbaria database
CalPhotos: Agyrium rufum photos