Taxon  Report   2150 
Cirsium undulatum  (Nutt.) Spreng.
Wavy leaved thistle,  Wavyleaf thistle

Cirsium undulatum
© 2001 CDFA
Cirsium undulatum, a dicot, is a perennial herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

 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 undulatum
© 2008 Neal Kramer
Genus: Cirsium
Wetlands: [U.S. Fish & Wildlife Service.]
Distribution by County 

Add an Observation of  Cirsium undulatum

Name Status:
Accepted by TJM2 + PLANTS + JM93
 More information about  Cirsium undulatum

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)

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: Nov 29, 2015).

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

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