California Polytechnic State University, Robert F. Hoover Herbarium
Catalog #: OBI174881
Occurrence ID (GUID): 17dc9703-c5ef-463f-9791-76ea1b4400bb
Secondary Catalog #: 55598
Taxon: Cirsium occidentale var. occidentale (Nutt.) Jeps.
Family: Asteraceae
Show Determination History
Collector: Steven A. Junak   SN-1183   
Date: 1995-05-16
Verbatim Date: 16-May-95
Locality: United States, California, Ventura, San Nicolas Island: NE escarpment SW of Rock Jetty, in W fork of jetty Cyn
33.241  -119.4495 +-500m.  WGS84
Georeference Remarks: georef from old CCH cumulative file
Habitat: N facing slope; cyn bottom. Assoc Opuntia oricola, Isocoma menziesii, Atriplex californica, Coreopsis gigantea, Lotus argophyllus ornithopus, Lomatium insulare, Melilotus indicus, Dichelostemma capitatum, Avena barbata, Bromus rubens, B. diandrus, Achnatherum diegoense, Pentagramma triangularis; Loc common
Description: Perennial to 2.5 ft hihg; florets reddish-purple
Specimen Images
http: 175484
Record ID: 17dc9703-c5ef-463f-9791-76ea1b4400bb
For additional information on this specimen, please contact: Jenn Yost, Director and Assistant Professor o (
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