Taxon  Report   2215 
Clarkia speciosa  H.F. & M.E. Lewis  ssp. immaculata  H.F. & M.E. Lewis
Pismo clarkia
Clarkia speciosa ssp. immaculata
© 2015 Aaron Schusteff
Click on a photo to see it bigger.
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 and is endemic (limited) to California.
It is included in the CNPS Inventory of Rare and Endangered Plants on list 1B.1 (rare, threatened, or endangered in CA and elsewhere).   7th Edition  /  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
© 2009 CNPS, San Luis Obispo Chapter
Genus: Clarkia
Parent Record Clarkia speciosa
Chaparral, Valley Grassland, Foothill Woodland
Habitat: openings, edges [CNPS Inventory]
Distribution by County 

Add an Observation of  Clarkia speciosa ssp. immaculata

Name Status:
Accepted by TJM2 + CNPS + PLANTS + JM93
More information about  Clarkia speciosa ssp. immaculata
Nursery / seed vendor availability from CNPLX
This plant is available commercially.
Landscaping information from Calscape
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2017. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 29, 2017).

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