Calflora
Taxon  Report   13384    
Johnstonella costata  (Brandegee) Hasenstab & M.G. Simpson
ribbed cryptantha
Johnstonella costata, a dicot, is an annual herb that is native to California, and also found in Baja California and Arizona.
California Rare Plant Rank: 4.3 (limited distribution).   CNDDB
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Observation Search
(313 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Family: Boraginaceae  
Genus: Johnstonella

Communities: Creosote Bush Scrub
Name Status:
Accepted by CNPS
Alternate Names:
CNPSCryptantha costata
More information about  Johnstonella costata
Nursery availability from CNPLX
Commercial availability unknown.
International Plants Names Index

Search efloras.org (Flora of North America)

Landscape information from Calscape

Photos on PlantID.net   /   Google Images

Consortium of California Herbaria 2

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]. 2021. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 10/23/2021).