Rhizocarpon geminatum Körb.
Determiner: Jason Hollinger (2014-10-09)
ID certainty: positive
Jason Hollinger 7728
United States, Nevada, Pershing County, Humboldt Range, Black Canyon, near top of tall stepped cliff on south side of road just past where road crosses to south side of canyon (~700 m past fork)
40.5404 -118.2025 +-5m.
2105 meters (6904ft)
drainage channel high on steep broken north-facing rhyolite cliff
areoles strongly convex pinkish-gray, apothecia small with thick black prominent rims, spores 2 per ascus pretty consistently, medulla K+y strong C- KC- I- or I+ red, epihymenium red-brown K+r/v strong
Record ID: 7ee19435-cc59-433d-8cd2-d1b492c64315
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