Porocyphus furfurellus (Nyl.) Forss.
[= Porocyphus coccodes]
Annotated by John Thomson Jr..

Alaska: Wrangell Petersburg: Washington Bay, Kuiu Island.
56.721158° N, 134.366527° W,
Datum: WGS 84. Uncertainty: 1722 meters. Coordinate Source: Digital map.
On seashore. black lichen on granite rocks. Substrate: saxicolous.

W. J. Eyerdam 487, Sep 30, 1947
WTU, Barcode: WTU-L-021173