Robert F. Hoover Herbarium, Cal Poly State University
(OBI)
Catalog #: OBI101561
Occurrence ID (GUID): 63009ab9-0abb-47f1-878a-68cf939e5a00
Secondary Catalog #: 57667
Taxon: Cirsium arizonicum var. tenuisectum D. J. Keil
Family: Asteraceae
Determiner: David J. Keil (2004)
Show Determination History
Type Status: Isotype
Collector: David J. Keil   28401C   
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; 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: only 1 non-flowering rosette observed; scattered; ISOTYPE; Dup of acc # 57664 and associated pieces 57665 and 57666, 62964
Specimen Images
Link to Source: 175094
Record ID: 63009ab9-0abb-47f1-878a-68cf939e5a00
For additional information on this specimen, please contact: Jenn Yost, Director and Assistant Professor o (jyost@calpoly.edu)
Current Record
Robert F. Hoover Herbarium, Cal Poly State University (OBI)
David J. Keil 28401C1999-11-05
Catalog Number: OBI101561
GUID: 63009ab9-0abb-47f1-878a-68cf939e5a00
Latest Identification: Cirsium arizonicum var. tenuisectum D. J. Keil
Identified by: David J. Keil2004


New York Botanical Garden Steere Herbarium (NY)
D. J. Keil 28401C1999-11-05
Catalog Number: 03231446
GUID: 0545c773-7e32-41b1-86e9-f8c160b7f517
Latest Identification: Cirsium arizonicum var. tenuisectum D.J.Keil
Identified by: D. J. Keil2004

Brigham Young University, S. L. Welsh Herbarium (BRY:V)
David Keil 28401C1999-11-05
Catalog Number: BRYV0155400
GUID: BRY:V:0155400
Latest Identification: Cirsium arizonicum var. tenuisectum D.J. Keil

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