Micarea denigrata (Fr.) Hedl.
Annotated by Daphne Stone, 30 Oct 2019.

Washington: Okanogan County: Okanogan-Wenatchee National Forest: Tonasket Ranger District: Mt. Hull, approx. 3 mi south of Oroville; west side of FS Rd 100, 6.1 mi from intersection with FS Rd 2526. Elev. 3020 ft.
48.88324° N, 119.3921° W; T39S R27E S14 NE
Coordinate Source: USFS plot database.
Open-grown stand of 95-156 yr old PSME and PIPO with some AMAL and HODI. Site is on moderately steep cliffs above the Okanogan Valley, winds are from valley below. Lichen flora dominated by Letvul, Nodore and Hypims, mainly in good condition. Some stunted lichen populations on more exposed trees. Sites with more protection have large amounts of Bryfre on Hull Mtn, but not sites facing west over the valley--whether due to pollution or drier conditions. Slope 72%. Aspect 297°. Abundance code: 1. Substrate: PIPO snag base.

L. Geiser s.n., Aug 10, 2003
OSC, Barcode: OSC-M-295761