Calflora
Taxon  Report   2358    
Cordylanthus rigidus  (Benth.) Jeps.  ssp. littoralis  (Ferris) T. I. Chuang & Heckard
Seaside bird's beak
Cordylanthus rigidus ssp. littoralis
© Donald Myrick1999 California Academy of Sciences
Photos from
CalPhotos / Calflora
Cordylanthus rigidus ssp. littoralis, a dicot, is an annual herb (hemiparasitic) that is native to California, is endemic (limited) to California.
also called Cordylanthus littoralis ssp. littoralis
CNPS Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

It is listed by the State of California as Endangered .

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations



Bloom Period
Communities: Coastal Strand, Northern Coastal Scrub, Coastal Sage Scrub, Closed-cone Pine Forest, Southern Oak Woodland, Foothill Woodland, Chaparral

Habitat: coastal, dunes

Name Status:
Accepted by ICPN + CNPS + PLANTS

Alternate Names:
PLANTS: Cordylanthus rigidus var. littoralis
ICPN + PLANTS: Cordylanthus littoralis
CNPS: Cordylanthus littoralis ssp. littoralis
More information about  Cordylanthus rigidus ssp. littoralis
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 (CORIL)

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: http://www.calflora.org/   (Accessed: Oct 20, 2018).

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