Taxon  Report   2127 
Cirsium douglasii  DC.  var. douglasii 
Douglas' swamp thistle,  Douglas' thistle
Cirsium douglasii var. douglasii
© 2006 Matt Below
More photos from
CalPhotos / Calflora
Cirsium douglasii var. douglasii
© 2008 Neal Kramer
Cirsium douglasii var. douglasii
© 2009 Zoya Akulova
Cirsium douglasii var. douglasii, a dicot, is a perennial herb that is native to California.

Interactive Distribution Map

Observation Hotline
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point, line, or polygon

Plant Characteristics
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Bloom Period
Cirsium douglasii var. douglasii
© 2013 Neal Kramer
Genus: Cirsium
Parent Record Cirsium douglasii
Wetlands: Occurs in wetlands
Distribution by County 

Add an Observation of  Cirsium douglasii var. douglasii

Name Status:
Accepted by JEF + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Cirsium breweri var. wrangelii
More information about  Cirsium douglasii var. douglasii
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: Sep 23, 2018).

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