Taxon  Report   12548    
Helianthus angustifolius  L.  
(no longer an active name)
Swamp sunflower
Helianthus angustifolius, a dicot, is an annual or perennial herb that is not native to California.
Genus: Helianthus
Name Status:
Accepted by PLANTS

Alternate Names:
PLANTS: Helianthus angustifolius var. planifolius
NOTE: Helianthus angustifolius is no longer an active name.
More information about  Helianthus angustifolius
Nursery availability from CNPLX
Commercial availability unknown.

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Consortium of California Herbaria

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Dec 12, 2019).