Calflora
Taxon  Report   8900    
Collinsia antonina  Hardham
San antonio collinsia
Collinsia antonina
© 2013 Chris Winchell
Photos from
CalPhotos / Calflora
Collinsia antonina
© 2013 Chris Winchell
Collinsia antonina
© 2013 Chris Winchell
Collinsia antonina, a dicot, is an annual herb that is native to California.
CNPS Rare Plant Rank: 1B.2 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

Interactive Distribution Map


Observation Hotline
(observation details)



point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations



Bloom Period
Collinsia antonina
© 2013 Chris Winchell
Family: PLANTAGINACEAE  
Genus: Collinsia
Name Status:
Accepted by JEF + CNPS

Alternate Names:
ICPN: Collinsia antonina ssp. purpurea
More information about  Collinsia antonina
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

USDA PLANTS Profile (COPA2)

Search efloras.org (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: https://www.calflora.org/   (Accessed: Dec 19, 2018).