Taxon  Report   10535 
Cirsium scariosum  Nutt.  var. robustum  D. J. Keil
Elk thistle
More photos from
CalPhotos / Calflora
Cirsium scariosum var. robustum, a dicot, is a perennial herb that is native to California.

Interactive Distribution Map

Observation Hotline
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Plant Characteristics
and Associations

Bloom Period
Cirsium scariosum var. robustum
© © 2014 Steve Matson
Genus: Cirsium
Parent Record Cirsium scariosum
Wetlands: Equally likely to occur in wetlands and non wetlands
Distribution by County 

Add an Observation of  Cirsium scariosum var. robustum

Name Status:
Accepted by JEF
More information about  Cirsium scariosum var. robustum
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Photos on

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 14, 2018).

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