Private Herbarium of Jason Hollinger (hb. Hollinger)
Lecidea laboriosa Müll.Arg.
Lecideaceae
Jason Hollinger (2016-09-07)
ID certainty: positive
Jason Hollinger
14816
2016-09-07
Nastassja Noell
United States, California, Inyo County, Bishop Pass
37.1141 -118.5446 +-5m.
3660 meters (12005ft)
alpine bouldery knob
granite pebble
thallus lacking; medulla mostly I- to faint I+v in places esp. right under apothecia; apothecia clustered weakly around a few spots; epihymenium green-black, unchanged in K; hymenium ~60um, ~inspersed; hypothecium pale brownish opaque; exciple dark brown-black edge, pale brownish K+ yellowish inside, C- in section; spores 8 per ascus, oblong-ellipsoid, ~12-13x3um; TLC 4-O-demethylplanaic (JPH plate 48.8 solvents B' and C on 20180501)