Ramalina digitata Mey. & Flw. ?

Washington: Wahkiakum County: Cathlamet.
46.20333° N, 123.38194° W,
Datum: WGS 84. Uncertainty: 3036 meters. Coordinate Source: GeoLocate.
On limbs of Alnus. Substrate: corticolous.

A. S. Foster s.n., collected 1907
WTU, Barcode: WTU-L-034795