Calflora
Taxon  Report   10497    
Ambrosia ×platyspina  (Seaman) Strother & B. G. Baldwin
no common name found
Ambrosia Xplatyspina
© 2003 Michael Charters
Photos from
CalPhotos / Calflora
Ambrosia ×platyspina, a dicot, is a perennial herb that is native to California.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Family: ASTERACEAE  
Genus: Ambrosia
Name Status:
Accepted by JEF

Alternate Names:
ICPN: Hymenoclea platyspina
More information about  Ambrosia ×platyspina
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Search efloras.org (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: https://www.calflora.org/   (Accessed: Nov 12, 2018).

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