Taxon  Report   2127 
Cirsium douglasii  DC.  var. douglasii 
Douglas' swamp thistle,  Douglas' thistle

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 
 (observation details + photos)

point, line, or polygon

 Plant Characteristics
 and Associations

Bloom Period
Cirsium douglasii var. douglasii
© 2006 Matt Below
Genus: Cirsium
Parent Record Cirsium douglasii.
Wetlands:Occurs almost always under natural conditions in wetlands [U.S. Fish & Wildlife Service.]
Distribution by County 

Add an Observation of  Cirsium douglasii var. douglasii

Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Cirsium breweri var. wrangelii
 More information about  Cirsium douglasii var. douglasii
Location Suitability

Nursery / seed vendor availability from CNPLX
Commercial availability unknown.


Photos on CalPhotos / Google Images

website references on Google

Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation. on the
International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 13, 2015).

The information on this page comes from diverse sources. None of the links are sponsored.

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