Robert F. Hoover Herbarium, Cal Poly State University
Catalog #: OBI101562
Occurrence ID (GUID): ae20b96f-f6c0-45bb-bec9-f8f8fce32108
Secondary Catalog #: 57668
Taxon: Cirsium arizonicum var. tenuisectum D. J. Keil
Family: Asteraceae
Determiner: David J. Keil (2004)
Show Determination History
Type Status: Holotype
Collector: David Keil   28401D   
Date: 1999-11-05
Verbatim Date: 5-Nov-99
Locality: United States, California, San Bernardino, New York Mountains. Keystone Canyon, 2.1 road miles from Ivanpah Road
35.271688  -115.279737 +-400m.  WGS84
Georeference Remarks: georef from 2006-2015 archive backup file; Date Georeferenced: Fri Aug 2 11:09:36 2013
Habitat: Pinus monophylla - Juniperus osteosperma woodland with diverse shrubby understory.; Scattered in rocky wash channel.
Associated Species: Pinus monophylla, Juniperus osteosperma, Fallugia paradoxa, Prunus fasciculata, Gutierrezia sarothrae, Atriplex canescens, Eriodictyon angustifolium, Yucca brevifolia, Opuntia echinocarpa, Menodora scabra, Ephedra nevadensis, Penstemon, Machaeranthera canescens, Purshia mexicana, Muhlenbergia porteri, Ericameria linearifolia, Salvia dorrii, Lycium cooperi, Yucca baccata, Berberis, Rhus trilobata, Sphaeralcea, Ipomopsis aggregata, Datura wrightii, Artemisia dracunculus, Achnatherum hymenoides
Description: Corolla purple. Stems 1-several from stout woody taproot-caudex. Plants to ca. 1 m tall.
Notes: Sheet 2 of 2; This specimen is composed of 2 pieces with acc # 57668 and 62964; Only 1 non-flowering rosette observed.
Specimen Images
Link to Source: 2263040
Record ID: d06ccf07-e3e9-4dbc-a673-90c81c01be72
For additional information on this specimen, please contact: Jenn Yost, Director and Assistant Professor o (
No comments have been submitted
New Comment
Login to leave a comment.