Parmotrema rockii
Remarks: P+o. K+y. KC+o.

Washington: Whatcom County: Arch Point, Chowder Ridge, northwest of Mount Baker. Elev. 5822 ft.
48° 50' N, 121° 50' W
Coordinate Source: Specimen label.
WWU 742. Duplic.

F. Rhoades s.n., Aug 1, 1978
WTU, Barcode: WTU-L-026600