Private Herbarium of Jason Hollinger
(hb. Hollinger)
Taxon: Rhizocarpon riparium Räsänen
Family: Rhizocarpaceae
Determiner: Jason Hollinger (2018-04-16)
ID Remarks: ID certainty: positive
Collector: Jason Hollinger   19937   
Date: 2018-04-15
Locality: United States, Nevada, Lander County, Toquima Range, Petes Summit
39.188  -116.788 +-50m.
Elevation: 2425 meters (7954ft)
Habitat: gentle north side of tuff ridge with pinyon-juniper woodland with _Cercocarpus_ understory
Substrate: shaded vertical tuff
Associated Species: Rhizocarpon bolanderi, Rhizocarpon riparium
Notes: areoles larger and brighter yellow; medulla K+y P+o I+v; epihymenium brown, K-; hymenium weakly bluish-greenish; spores 8 per ascus, strongly muriform, ~38-50x18-22um
Specimen Images
Record ID: 9d801f27-ce5e-4e2d-ad96-66c000aa341c
For additional information on this specimen, please contact: Jason Hollinger (
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