Taxon  Report   2015 
Chorizanthe biloba  Goodman  var. immemora  Rev. & Hardham
San benito spineflower,  Twolobe spineflower
Chorizanthe biloba var. immemora
© 2013 Chris Winchell
Click on a photo to see it bigger.
Chorizanthe biloba var. immemora
© 2011 Chris Winchell
Chorizanthe biloba var. immemora
© 1999 Dean Wm. Taylor
Chorizanthe biloba var. immemora, a dicot, is an annual herb that is native to California and is endemic (limited) to California.
CNPS Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

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Chorizanthe biloba var. immemora
© 2013 Chris Winchell
Genus: Chorizanthe
Parent Record Chorizanthe biloba
Chaparral, Foothill Woodland
Distribution by County 

Add an Observation of  Chorizanthe biloba var. immemora

Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
More information about  Chorizanthe biloba var. immemora
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Feb 18, 2018).

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