Private Herbarium of Jason Hollinger (hb. Hollinger)
Acarospora thamnina (Tuck.) Herre
Acarosporaceae
Jason Hollinger (2014-10-09)
ID certainty: positive
Jason Hollinger
7694
2014-10-09
United States, Nevada, Pershing County, Humboldt Range, Black Canyon, base of tall stepped cliff on south side of road just past where road crosses to south side of canyon (~700 m past fork)
40.5414 -118.2025 +-5m.
2033 meters (6668ft)
base of steep broken north-facing rhyolite cliff
crack in granite
cortex paraplect small cells ~25-30um plus ~10um epicortex, C+r in section, algal layer continuous and even, black stipitate conspicuously