Private Herbarium of Jason Hollinger (hb. Hollinger)
Lecidea atrobrunnea (Raymond ex Lam. & DC.) Schaer.
Lecideaceae
Bruce McCune (2015-00-00)
ID certainty: positive
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Jason Hollinger
7790b
2014-10-10
United States, Nevada, Pershing County, Humboldt Range, Black Canyon, rhyolite outcrops along ridgeline above head of canyon
40.5456 -118.18 +-5m.
2803 meters (9194ft)
rugged rhyolite outcrops along narrow summit ridge
shaded north vertical face of igneous outcrop on ridge
medulla white K- C- KC- UV- P- I+v deep, epihymenium dark green, hymenium ~45um hyaline clear, hypothecium brown on top else white, spores 8 per ascus ~8x4um