in Sheard & Mayrhofer, Bryologist 105, 4: 658 (2002).
Synonyms: Index Fungorum
Protolog: Data lacking.
Thallus: crustose, thin, verrucose; verrucae discrete, to 0.15-0.20 mm wide, or areolate; areoles contiguous, irregular, rugose, to 0.40-0.60 mm wide; surface grey to dark grey-brown, matt; margin indeterminate; prothallus lacking; vegetative propagules absent. Apothecia xxx (Sheard 2010: 91).
Type locality: USA, California, Santa Clara County, Mt. Hamilton Range, San Antonio Valley, on bark of Quercus lobata with R. santae-monicae, 4 August 1968, Alice Howard s.n. (UC - holotype).
Barcode: Data lacking.
Coordinates: Data lacking.