Taxon  Report   10550    
Cyclachaena xanthiifolia  (Nutt.) Fresen.  
(no longer an active name)
Giant sumpweed
Cyclachaena xanthiifolia, a dicot, is an annual herb that is not native to California.
Genus: Cyclachaena
Name Status:
Accepted by ICPN

NOTE: Cyclachaena xanthiifolia is no longer an active name.
More information about  Cyclachaena xanthiifolia
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

Search (Flora of North America)

Photos on Google Images

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: Aug 18, 2019).