Taxon Report

Clarkia prostrata F.H. Lewis & M.E. Lewis

Print Report

Taxon Summary

Clarkia prostrata was postponed. This Taxon is The range extent and rarity of C. prostrata are unknown due to the difficulty in differentiating it from C. davyi; the two taxa have different chromosome numbers, but many specimens are not distinguishable using morphology alone. Additional research is needed on both taxa.

Classification


Scientific Name:	Clarkia prostrata F.H. Lewis & M.E. Lewis
Common Name:
Family:	Onagraceae
Element Code:
USDA Plants Symbol:
Synonyms/Other Names:

Ecology and Life History


Lifeform:
Blooming Period:
Elevation:	- (-)
General Habitats:
Microhabitat:
Microhabitat Details:

Conservation Status


CA Rare Plant Rank:	PPD
Global Rank:
State Rank:
State List:
Fed List:
Other Status:
CRPR Changes:

Occurrence Data from the CNDDB


Total Occurrences:	0
Element Occurrence Ranks:
Excellent (A)	0
Good (B)	0
Fair (C)	0
Poor (D)	0
None (X)	0
Unknown (U)	0

Location


California Endemic: False
California Counties and Islands: Name (Code)

Quads: Name (Quad Code)

Threat List Data from the CNDDB


Threat List Total:	0
EOs with Threat Listed:	Total EOs	% of EOs
	0	0 %

Notes




Threats:

Taxonomy:

Selected References

Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 17 July 2025].