Taxon  Report   10534 
Cirsium occidentale  (Nutt.) Jeps.  var. lucianum  D. J. Keil
Cuesta ridge thistle
Cirsium occidentale var. lucianum
© 2011 Chris Winchell
More photos from
CalPhotos / Calflora
Cirsium occidentale var. lucianum, a dicot, is a perennial herb that is native to California.
CNPS Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations

Bloom Period
Cirsium occidentale var. lucianum
© 2009 Zachary Green
Genus: Cirsium
Parent Record Cirsium occidentale
Distribution by County 

Add an Observation of  Cirsium occidentale var. lucianum

Name Status:
Accepted by JEF + CNPS
More information about  Cirsium occidentale var. lucianum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

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: Aug 17, 2018).

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