Private Herbarium of Jason Hollinger (hb. Hollinger)
Dermatocarpon reticulatum H. Magn.
Verrucariaceae
Jason Hollinger (2015-05-04)
with rhizines
ID certainty: positive
Jason Hollinger
8271
2015-05-04
United States, Nevada, Pershing County, Humboldt Range, Lone Mountain
40.3357 -118.1927 +-5m.
1791 meters (5874ft)
north slope at bottom of valley, dominated by _Artemisia tridentata_ with some scattered _Juniperus osteospermum_, geology a mix of rhyolite / tuff and granitic intrusives
sheltered crevice in weakly calcareous outcrop
lower surface dark brown to more often black, sand-papery, sparse short stubby rhizines present; medulla I- melzers; spores ~12-13x6-7um