Xanthomendoza oregana (Gyelnik) Søchting, Kärnefelt & S. Kondr.
Annotated by L. Geiser, 30 Nov 2017.

Oregon: Wallowa County: Wallowa-Whitman National Forest: Hells Canyon National Recreation Area: SE side of Lightning Ck., 2.00 mi from the Imnaha R./Lightning Ck. confluence. Elev. 1602 ft.
45.72588° N, 116.7399° W; T3N R49E Sec 19NE
Coordinate Source: USFS plot database.
PIPO/AGSP ecotone. Upper 1/2 of plot with rabbit brush, PIPO. CERE2 on half closest to Ck. Lichen species similar to LCk0 but no Parmelia and lower epiphyte cover. Disturbance heavy. Grazing has altered plant composition. Logging 50+ yrs ago has reduced tree overstory. Road bisects plot. Ck appears relatively healthy. CWD good, with shade, pools and riffles. Columbia River basalts. Slope 15%. Aspect 300°. Abundance code: 4-3. Substrate: CERE.

A. Mikulin s.n., Oct 23, 2000
With L. Geiser
OSC, Barcode: OSC-M-299281