Private Herbarium of Jason Hollinger (hb. Hollinger)
Toninia tristis (Th. Fr.) Th. Fr.
Ramalinaceae
Jason Hollinger (2019-02-25)
ssp. tristis
ID certainty: positive
Jason Hollinger
8266
2014-10-11
United States, Nevada, Pershing County, Humboldt Range, Black Canyon, high on rugged complex of limestone cliffs on south side of road
40.5416 -118.2179 +-5m.
1860 meters (6101ft)
high on north slope covered with series of limestone cliffs
plant debris on calcareous soil
squamules dark to medium brown, small, flexuose, overlapping, convex, depressed in center, smooth, emaculate; apothecia black, convex, small, often fusing; epihymenium brown to faintly olive, POL-, K- N-; hymenium faintly yellowish-brownish, clear, ~60um; hypothecium olive-brownish on top to deep red-brown below, K-; cortex ~40um, epicortex ~10-20um, prosoplect.; medulla faintly POL+; spores 1-septate?