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Taxon  Report  
Johnstonella costata  (Brandegee) Hasenstab & M.G. Simpson
ribbed cryptantha
Johnstonella costata 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
(321 records)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Genus: Johnstonella
Family: Boraginaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Communities: Creosote Bush Scrub
Name Status:
Accepted by JEF + CNPS
Alternate Names:
JEF + CNPSCryptantha costata
Information about  Johnstonella costata from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

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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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 11/26/2022).