Xanthoria parietina (L.) Th. Fr.
Annotated by D. Glavich, 1 Dec 2013.

Washington: Klickitat County: Columbia River Gorge National Scenic Area: Columbia River Gorge NSA, above Hwy 14. 0.7 mile before milepost 78. Use pull-out and hike upslope to the W. An orange painted stake marks plot center and is below a large rounded boulder. One old oak on plot is ~ 290 deg from plot center. Elev. 332 ft.
45.68519° N, 121.2594° W; T2N R12E S1
Coordinate Source: USFS plot database.
ACMA is dominant, but is ucharacteristically short and much-branched (difficult to separate individuals). Lomatium is common forb. Many grass/forb species are invasive. Slope 65%. Aspect 185°. Abundance code: 4.4; lobes ~ 1.5 mm, no soralia; mixed collection. Substrate: ACMA3 br.

L. Geiser s.n., Jun 3, 2013
With P. Matos
OSC, Barcode: OSC-M-304526a, Filed under Physcia adscendens (OSC-M-304526)