Lecanora subfusca (L.) Ach. var. chlarona

Washington: Mason County: Trail to top Mt. Ellinor. Elev. 4000 ft.
47.512829° N, 123.254063° W,
Datum: WGS 84. Uncertainty: 568 meters. Coordinate Source: Digital Map.
On bark Alnus sinuata. Herbarium, University of Washington. Winter snows 15 ft? Substrate: corticolous.

A. S. Foster 2108, Jul 28, 1912
WTU, Barcode: WTU-L-034695