Pertusaria sulcata Dibben
Annotated by M. E. Hale, 1964.

Alaska: Wrangell Petersburg: Washington Bay, Kuiu Island.
56.721158° N, 134.366527° W,
Datum: WGS 84. Uncertainty: 1722 meters. Coordinate Source: Digital map.
On bark of Vaccinium parvifolium. [Filed with Parmelia saxatilis, WTU-L-17514]. Substrate: corticolous.

W. J. Eyerdam 1079, Aug 14, 1955
WTU, Barcode: WTU-L-017515