Lecanora cenisia Ach.
Determiner: Jason Hollinger (2017-05-14)
ID certainty: positive
Jason Hollinger 17467
United States, Utah, San Juan County, Salt Creek, narrow part of mesa ca. 2 km WSW of Salt Creek Trailhead beside Beef Basin Rd.
37.9399 -109.726 +-5m.
2204 meters (7229ft)
steep N slope just below rim of sandstone mesa with pinyon-juniper woodland
areoles scattered, small, strongly verrucose, pale gray, K+y; rims strongly verrucose-beaded; disk epruinose, red-brown to black-brown; cortex very thin, brown-granular, POL+ clearing in K; epihymenium red-brown to black-brown, coarsely POL+ but obscured in heavily-pigmented ones, clearing or turning pale greenish in K; hymenium ~80um, clear; medulla strongly POL+ with abundant huge blocky crystals, not clearing in K at all; spores ~11-15x6.5-7.5um
Record ID: f7102aaa-801e-4b19-a852-09b9d7c5fb5c
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