Taxon  Report   2117 
Cirsium arizonicum  (A. Gray) Petrak
Arizona thistle
Cirsium arizonicum, 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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Bloom Period
Cirsium arizonicum
© 2007 Steven Thorsted
Cirsium arizonicum
© 2007 Steven Thorsted
Community:
Subalpine Forest
Habitat: slopes [Walker]
Wetlands:Usually occurs in non wetlands, but occasionally found in wetlands [U.S. Fish & Wildlife Service.]
Family: ASTERACEAE  
Genus: Cirsium
Subspecies and Varieties:
Cirsium arizonicum var. arizonicum
Cirsium arizonicum var. tenuisectum
Add an Observation of  Cirsium arizonicum
 
Name Status:
Accepted by TJM2 + PLANTS + JM93
Other Names:
(according to)

PLANTS: Cirsium arizonicum var. arizonicum
PLANTS: Cirsium arizonicum var. nidulum
PLANTS: Cirsium nidulum
PLANTS: Cnicus arizonicus
XWALK: Cirsium eatonii
 Information about  Cirsium arizonicum  from other sources:
USDA PLANTS Profile (CIAR3)

Nursery availability and horticultural info on CNPLX

Photos on CalPhotos / 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: Dec 20, 2014).

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

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