Taxon  Report   2143    
Cirsium occidentale  (Nutt.) Jeps.  var. occidentale 
Cobweb thistle,  Cobwebby thistle
Cirsium occidentale var. occidentale
© 2011 Dylan Neubauer
Photos from
CalPhotos / Calflora
Cirsium occidentale var. occidentale
© 2017 Kristin Sabo
Cirsium occidentale var. occidentale
© 2009 Dr. Mark S. Brunell
Cirsium occidentale var. occidentale, a dicot, is a perennial herb that is native to California, is endemic (limited) to California.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Cirsium occidentale var. occidentale
© 2018 Ken Hickman
Genus: Cirsium
Parent: Cirsium occidentale
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Cirsium coulteri
More information about  Cirsium occidentale var. occidentale
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (Flora of North America)

website references from Google

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Dec 12, 2018).

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