Taxon  Report   2058 
Chorizanthe uniaristata  Torrey & A. Gray
One awn spineflower,  Oneawn spineflower
Chorizanthe uniaristata
© 2009 Keir Morse
Click on a photo to see it bigger.
Chorizanthe uniaristata
© 2005 Keir Morse
Chorizanthe uniaristata
© 2010 Neal Kramer
Chorizanthe uniaristata, a dicot, is an annual herb that is native to California.

Interactive Distribution Map

Observation Hotline
(observation details + photos)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Chorizanthe uniaristata
© 2010 Neal Kramer
Genus: Chorizanthe
Chaparral, Foothill Woodland, Valley Grassland
Habitat: slopes [Walker]
AFFINITY to serpentine soil:   2.7 (strong indicator)   [Safford et al 2005]
Distribution by County 

Add an Observation of  Chorizanthe uniaristata

Name Status:
Accepted by TJM2 + PLANTS + JM93
More information about  Chorizanthe uniaristata
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 27, 2016).

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