Arthonia astroidea Ach.
Annotated by A. M. Parker. Remarks: Closer to A. punctiformis.

Washington: King County: Seattle.
47.60639° N, 122.33083° W,
Datum: WGS 84. Uncertainty: 16873 meters. Coordinate Source: GeoLocate.
Substrate: Alnus rubra bark. Substrate: corticolous.

A. M. Parker 47, Mar 28, 1891
WTU, Barcode: WTU-L-006587