Private Herbarium of Jason Hollinger
(hb. Hollinger)
Taxon: Rhizocarpon geminatum Körb.
Family: Rhizocarpaceae
Determiner: Jason Hollinger (2014-10-27)
ID Remarks: ID certainty: positive
Collector: Jason Hollinger   7014   
Date: 2014-10-27
Additional Collectors: Nastassja Noell
Locality: United States, Washington, Spokane County, Turnbull National Wildlife Refuge
47.4276  -117.589 +-5m.
Elevation: 690 meters (2263ft)
Habitat: basalt island with _Pinus ponderosa_ in middle of slough
Substrate: basalt outcrop
Associated Species: Lecidea fuscoatra, Lepraria neglecta, Rhizocarpon distinctum, Rhizoplaca melanophthalma, Rinodina confragosa
Notes: thallus minutely areolate, areoles brownish-grayish faintly pruinose somewhat convex broadly adnate to somewhat subsquamulose, medulla yellow K? C- KC- I- UV+o, apothecia black round with thick black rims tiny, epihymenium red-black K+ red/violet, hymenium clear, hypothecium dark brown, spores 2 per ascus brown very muriform ~45x20um
Specimen Images
Record ID: a32a98f4-2742-46ef-bb6c-fd5edcd544af
For additional information on this specimen, please contact: Jason Hollinger (
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