Taxon  Report   307 
Ammannia robusta  Heer & Regel
Grand ammania,  Grand redstem
Ammannia robusta
© 2010 Anna Bennett
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Ammannia robusta
© 2009 Neal Kramer
Ammannia robusta
© 2015 Neal Kramer
Ammannia robusta, a dicot, is an annual herb that is native to California.

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Plant Characteristics
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Bloom Period
Ammannia robusta
© 2007 Trent M. Draper
Genus: Ammannia
(many plant communities), wetland-riparian
Wetlands:Occurs almost always under natural conditions in wetlands [U.S. Fish & Wildlife Service.]
Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Ammannia coccinea ssp. robusta
PLANTS: Ludwigia scabriuscula
More information about  Ammannia robusta
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Photos on CalPhotos / Google Images
Photos and ID tips from

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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 24, 2016).

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