Calflora
Taxon  Report   411    
Antirrhinum subcordatum  A. Gray
Dimorphic snapdragon
Antirrhinum subcordatum
© © 2015 Dean Wm. Taylor
Photos from
CalPhotos / Calflora
Antirrhinum subcordatum, a dicot, is an annual herb that is native to California, is endemic (limited) to California.
CNPS Rare Plant Rank: 4.3 (limited distribution).   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
Antirrhinum subcordatum
© 2015 Dean Wm. Taylor
Family: PLANTAGINACEAE  
Genus: Antirrhinum
Communities: Chaparral, Yellow Pine Forest

Serpentine affinity: 4.3; (broad endemic / strong indicator)

Name Status:
Accepted by JEF + CNPS

PLANTS accepted name:
Sairocarpus subcordatus

Alternate Names:
ICPN: Sairocarpus subcordatus
More information about  Antirrhinum subcordatum
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

USDA PLANTS Profile (SASU8)

Search the International Plants Names Index

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 13, 2018).

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