Taxon  Report   2013    
Chorizanthe biloba  Goodman
Two lobed spineflower,  Twolobe spineflower
Chorizanthe biloba
© 2006 Laura Ann Eliassen
Photos from
CalPhotos / Calflora
Chorizanthe biloba
© 2013 Chris Winchell
Chorizanthe biloba
© 2013 Chris Winchell
Chorizanthe biloba, a dicot, is an annual herb that is native to California, is endemic (limited) to California.

Interactive Distribution Map

Observation Hotline
(observation details)

point, line, or polygon

Plant Characteristics
and Associations

Bloom Period
Chorizanthe biloba
© 2013 Chris Winchell
Genus: Chorizanthe
Subspecies and Varieties:
Name Status:
Accepted by JEF + PLANTS

More information about  Chorizanthe biloba
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Jan 21, 2019).