Lecidea plana (J. Lahm) Nyl.
Determiner: Jason Hollinger (2018-09-07)
ID certainty: uncertain
Jason Hollinger 15683
United States, Nevada, Washoe County, Mount Rose, summit
39.3436 -119.917 +-5m.
3266 meters (10712ft)
Lecanora stenotropa, Lecidea atrobrunnea group, Rhizoplaca melanophthalma
thallus weakly developed scattered small grayish areoles; epihymenium dull aeruginose-black turning dull green-black in K; hymenium ~60um, inspersed below strongly; hypothecium hyaline to faintly brownish (K-); exciple dark blue-brown-black outer edge, light brownish (K~ faint pink) inside, no bubbles in K; spores 8 per ascus, ellipsoid to narrowly ellipsoid, definitely many wider than 3.5um, ~10-13x3-3.5um; TLC 4-O-demethylplanaic (JPH plate 48.17 solvents B' and C on 20180501)
Record ID: e9192eea-c1cd-40c4-b36b-92fc20a66f18
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