Taxon  Report   2125 
Cirsium douglasii  DC.
Douglas' thistle,  swamp thistle
Cirsium douglasii, a dicot, is a perennial herb that is native to California and is also found outside of California, but is confined to western North America.
 

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Cirsium douglasii
© 2011 Aaron Arthur
Cirsium douglasii
© 1998 James B. Gratiot
Community: wetland-riparian
Wetlands:Occurs almost always under natural conditions in wetlands [U.S. Fish & Wildlife Service.]
Family: ASTERACEAE  
Genus: Cirsium
Subspecies and Varieties:
Cirsium douglasii var. breweri
Cirsium douglasii var. douglasii
Add an Observation of  Cirsium douglasii
Name Status:
Accepted by TJM2 + PLANTS + JM93
 
 Information about  Cirsium douglasii  from other sources:
USDA PLANTS Profile (CIDO2)

Nursery availability and horticultural info on CNPLX

Photos on CalPhotos / Flickr / Google Images

website references on Google

Jepson eFlora (TJM2)

Records from the Consortium of California Herbaria

Original Publication citation. on the International Plants Names Index

Search efloras.org (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]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Aug 22, 2014).

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