Private Herbarium of Jason Hollinger (hb. Hollinger)
Psorotichia murorum cfr.
Jason Hollinger (2017-04-11)
ID certainty: to group
Jason Hollinger
16274
2017-04-11
United States, Nevada, Lincoln County, Mormon Mountains, 4.5 km almost due W of Mormon Peak
36.968 -114.552 +-50m.
1250 meters (4100ft)
N-facing schist slope below mudstone cliffs
sheltered granite channel
areoles scattered, subumbilicate, black, smooth or with a few globular granules; apothecia immersed to adnate, to several per areole, faintly reddish black, rims raised and persistent; photobiont not Nostoc , thick hyaline sheath, K-; anatomy ?; epihymenium red-brown, K-; hymenium ~60-80um, I+b persistent; subhymenium inspersed ~30um, I+b; parathecium 0-5um, I- where present; thalline margin to ~200um thick; spores 8 per ascus, ellipsoid, ~10-12x5-7um