Psoroma hypnorum (Vahl) Gray

Washington: Whatcom County: Mt Baker-Snoqualmie National Forest: Mt Baker Ranger District: Mount Baker Wilderness.
Stand next to crk & extending to the N on ~25% slope. Next to crk mostly Alnus rubra with dense understory of salmonberry. Upper 2/3 of plot a mature Tsuga heterophylla overstory with semi-mature Abies amabilis, some seedlings & saplings of Tsuga heterophylla and Abies amabilis, various shrubs scattered around plot. Dense layers of mass on ground as well as trees & lots of decaying logs. Lichen community lush with dominant species being Sphaerophorus globosus, Platismatia glauca, Lobaria oregana, Hypogymnia apinnata. Relatively abundant Platismatia norvegica & Cavernularia hultenii but no Pseudocyphellaria, Leptogium & very little Nephroma found. Lots of moss, liverworts & slime molds. Substrate: ABAM br .

PNelson s.n., Sep 25, 2005
OSC, Barcode: OSC-M-276369