Rhizocarpon melanopthalma
Annotated by B. Ryan, 1986.

Washington: Columbia County: North of Dayton.
46.338588° N, 117.972763° W,
Datum: WGS 84. Uncertainty: 2228 meters. Coordinate Source: Digital Map.
On rocks. [No collection date provided on label. Filed under Rhizoplaca chrysoleuca.]. Substrate: saxicolous.

Grace E. Howard 2732, [no collection date given]
WTU, Barcode: WTU-L-021385