Cetraria pallidula Tuck. ex Riddle
[= Ahtiana pallidula]
Annotated by J. Riley, 16 Dec 2003.

Oregon: Klamath County: Fremont-Winema National Forests: Klamath Ranger District: Approximately 0.5 mi due south of Odessa Campground, between Rte. 140 and private land. Elev. 4140 ft.
42.41102° N, 122.0553° W; T36 S R6E Sec 25 SE
Coordinate Source: USFS plot database.
Plot is just above a lake floodplain, and is in a senescing stand of old ABCO with healty old PIPO and younger PSME, ABCO, PIPO and some ABPR. AMAL and sagebrush in understory. Letvul found on half of plot nearest dairy land, Hypims and Evepru were evenly distributed. Dominant lichens were Xanpol and Melanelia on branches, and Letvul on boles. High diversity of lichens, but Tuckermannopsis, Hypobymnia, Platismatia and Nodobryoria species were in poor condition. Parsul, Letharia, Evepru, Xanpol, and Melanelia are thriving. Hyptub healthy, but restricted to AMAL; Bryfre appears to be on the decline. Slope 10%. Aspect 62°. Abundance code: 1. Substrate: ABCO snag br.

L. Geiser s.n., Jul 20, 2003
OSC, Barcode: OSC-M-295521