Taxon  Report   2215    
Clarkia speciosa  H. Lewis & M. Lewis  ssp. immaculata  H. Lewis & M. Lewis
Pismo clarkia
Clarkia speciosa ssp. immaculata
© 2009 CNPS, San Luis Obispo Chapter
Photos from
CalPhotos / Calflora
Clarkia speciosa ssp. immaculata
© 2002 Jeff Oliveira
Clarkia speciosa ssp. immaculata
© 2011 CNPS, San Luis Obispo Chapter
Clarkia speciosa ssp. immaculata, a dicot, is an annual herb that is native to California, is endemic (limited) to California.
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 Rare and by the Federal Government 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
Clarkia speciosa ssp. immaculata
© 2015 Aaron Schusteff
Communities: Chaparral, Valley Grassland, Foothill Woodland

Habitat: openings, edges

Name Status:
Accepted by JEF + CNPS + PLANTS

More information about  Clarkia speciosa ssp. immaculata
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation


Search the International Plants Names Index

Search (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:   (Accessed: Oct 20, 2018).

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