University of Washington Herbarium
Catalog #: WTU-L-033691
Occurrence ID (GUID): 4fc498d6-3c2c-4e5b-8939-f5bbb8b4f68d
Taxon: Psora rubiformis (Ach.) Hook.
Family: Psoraceae
Determiner: G. Y. McHenry (2002-04-02)
ID Remarks: At the University of Washington.
ID References: Esslinger & Egan. 1995: Bryologist 98(4): 462-549
Show Determination History
Collector: S. Shushan   S 25,501   
Date: 1960-05-30
Verbatim Date: 1960-5-30
Locality: U.S.A., Colorado, Montrose, Floor of Paradox Valley 4 miles E. of Bedrock.
Elevation: 1500 meters Verbatim Elevation: 1500 m.
Habitat: On gypsum knolls, floor of valley.
Notes: There seem to be no reliable structural or chemical differences separating L. russellii Tuck. from the widely distributed L. rubiformis Wahlb. This collection represents a mounded, pruinose-dealbate ecad of desert soils.
Specimen Images
Rights Holder: University of Washington Herbarium
Record ID: 5eca3c89-94c0-4209-bf4e-de520d4e6032
For additional information on this specimen, please contact: David Giblin (
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