Private Herbarium of Jason Hollinger (hb. Hollinger)
Lecidea laboriosa Müll.Arg.
Lecideaceae
Jason Hollinger (2018-05-03)
ID certainty: positive
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Jason Hollinger
14796
2016-09-07
Nastassja Noell
United States, California, Inyo County, Bishop Pass
37.1141 -118.5446 +-5m.
3660 meters (12005ft)
alpine bouldery knob
granite on ground
thallus lacking; apothecia clustered along cracks; medulla I- throughout; epihymenium aeruginose-black; hymenium ~50um, clear; hypothecium white to brownish on top; exciple ~80um wide, brownish inside with dark brown-black margin, inside K+v, inner hyphae obsure but apparently thick and dense, C- in section; spores 8 per ascus, oblong-ellipsoid, ~10-12x3-3.5um; TLC 4-O-demethylplanaic (JPH plate 48.7 solvents B' and C on 20180501)