Lobaria scrobiculata (Scop.) DC. cfr.
Annotated by D. Glavich, 6 Jan 2017.

Washington: Skamania County: Gifford Pinchot National Forest: Mount St. Helens National Volcanic Monument. Elev. 1736 ft.
46.041416° N, 121.975291° W
Coordinate Source: USFS plot database. Coordinates displaced < 1 mi. for confidentiality.
Plot lies above Miller Creek to the W. Stand composed of old growth (though smaller DBH in comparison to other old growth) of P. menziesii and T. heterophylla with occasional seral A. macrophyllum and A. circinatum. P. munitum makes a dense underbrush on the SE side of plot and M. nervosa is evenly scattered throughout. The topography is the bottom of a ridge with one side of the plot to the N being a small gorge with a slick rock creek at the bottom. There is prolific Lobaria sp in the litterfall, There are quite a few younger T. heterophylla and P. menziesii in the understory giving the stand 2 different age classes. Slope 49%. Aspect 257°. Abundance code: 2; Yellowish color and lacks hairs but med rxn faint with K. Spot Tests: Medulla: K+faint.

Jill Grenon s.n., Jul 28, 2005
OSC, Barcode: OSC-M-304385