Taxon  Report   1938 
Chamaesyce platysperma  (S. Watson) Shinn.   (not an active name; please see Euphorbia platysperma)
flat seeded spurge,  flatseed sandmat
Chamaesyce platysperma, a dicot, is an annual herb that is native to California and Arizona, Sonora, Mexico.
It was included in the CNPS Inventory of Rare and Endangered Plants on list [1B.2] (rare, threatened, or endangered in CA and elsewhere).   7th Edition  /  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
Creosote Bush Scrub
Habitat: dunes [CNPS Inventory]
Genus: Chamaesyce
Distribution by County 

Add an Observation of  Chamaesyce platysperma

Name Status:
Accepted by TJM2 + PLANTS + JM93
Jepson eFlora + CNPS accepted name: Euphorbia platysperma
Alternate Names:
(according to)

PLANTS: Euphorbia platysperma
 NOTE: Chamaesyce platysperma is not an active name in the Calflora species table.
 Information about  Chamaesyce platysperma  from other sources:

Nursery availability and horticultural info on CNPLX

Photos on CalPhotos / Google Images

website references on Google

Original Publication citation. on the
International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

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]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Jul 06, 2015).

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

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