Private Herbarium of Jason Hollinger
(hb. Hollinger)
Taxon: Trapelia coarctata (Sm.) Choisy
Family: Trapeliaceae
Determiner: Jason Hollinger (2018-03-26)
ID Remarks: ID certainty: uncertain
Collector: Jason Hollinger   19898   
Date: 2018-03-26
Locality: United States, Oregon, Josephine County, Siskiyou Field Station
42.2775  -123.6471 +-5m.
Elevation: 392 meters (1286ft)
Habitat: _Pseudotsuga_-_Quercus_ forest shortly above river
Substrate: metamorphic rock on ground
Notes: thallus pale gray, rimose-areolate, white prothallus, weakly verruculose, K~ brownish C+r KC+r UV- KUV- P-; apothecia erumpent, often pulling up a collar of thalline tissue and appearing lecanorine; epihymenium blackish; hymenium hyaline, clear; shypothecium dark brown throughout; spores ~10x6um but only one seen
Specimen Images
Record ID: 0e3428b4-68a1-49fb-9385-15c703bc66f5
For additional information on this specimen, please contact: Jason Hollinger (
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