Calflora
Taxon  Report   307    
Ammannia robusta  Heer & Regel
Grand ammania,  Grand redstem
Ammannia robusta
© 2007 Trent M. Draper
Photos from
CalPhotos / Calflora
Ammannia robusta
© 2010 Anna Bennett
Ammannia robusta
© 2015 Neal Kramer
Ammannia robusta, a dicot, is an annual herb that is native to California.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Ammannia robusta
© 2018 Ron Vanderhoff
Communities: (many plant communities), wetland-riparian

Wetlands: Occurs in wetlands

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Ammannia coccinea ssp. robusta
PLANTS: Ludwigia scabriuscula
More information about  Ammannia robusta
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation

USDA PLANTS Profile (AMRO3)

Search the International Plants Names Index

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: http://www.calflora.org/   (Accessed: Oct 16, 2018).

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