Taxon  Report   3527 
Eschscholzia rhombipetala  Greene
Diamond petaled california poppy,  Diamondpetal california poppy
Eschscholzia rhombipetala
© 2015 Lesley Hamamoto
More photos from
CalPhotos / Calflora
Eschscholzia rhombipetala
© 2015 Lesley Hamamoto
Eschscholzia rhombipetala, a dicot, is an annual herb that is native to California, believed to be extinct(questionable).
CNPS Rare Plant Rank: 1B.1 (rare, threatened, or endangered in CA and elsewhere).   8th Edition

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
Eschscholzia rhombipetala
© © 2015 Lesley Hamamoto
Genus: Eschscholzia
Valley Grassland
Distribution by County 

Add an Observation of  Eschscholzia rhombipetala

Name Status:
Accepted by JEF + CNPS + PLANTS + JM93
More information about  Eschscholzia rhombipetala
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on CalPhotos / 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)

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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Aug 15, 2018).

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