Placopsis gelida (L.) Lindsay
Annotated by TH Lumbsch.

Washington: Skamania County: Gifford Pinchot National Forest: Mount St. Helens National Volcanic Monument. Elev. 3186 ft.
45.801366° N, 122.118993° W
Coordinate Source: USFS plot database. Coordinates displaced < 1 mi. for confidentiality.
Very few tree. Mostly ABAM also PSME. ALRU shrubs. Steep rocky soil with exposed rock outcroppings. High wind and sun exposure. Lichens were scarce. Slope 46%. Aspect 4°. Abundance code: 3. Substrate: Rock.

S. Berryman s.n., Jul 1, 1996
OSC, Barcode: OSC-M-254774