Private Herbarium of Jason Hollinger (hb. Hollinger)
Aspicilia tenuis (H. Magn.) Owe-Larsson & A. Nordin
Megasporaceae
Jason Hollinger (2014-10-09)
ID certainty: uncertain
Jason Hollinger
7727
2014-10-09
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
thallus verrucose-areolate, K- P-; areoles flat and plaque-like near margin, dark brown with grayish mottling around apothecia; prothallus weakly developed; apothecia round, inset, black, ~epruinose; epihymenium dark olive-brown; hymenium ~100-125um; paraphyses 3-5 large globose cells; spores 8 per ascus consistently, ~20-25x13-15um; conidia (11)14-18(20)um