Taxon  Report   11669    
Erigeron sumatrensis  Retz.
Tropical horseweed
Erigeron sumatrensis, a dicot, is an annual herb that is not native to California.

Bloom Period
Genus: Erigeron
Name Status:
Accepted by ICPN

Alternate Names:
ICPN: Conyza floribunda
More information about  Erigeron sumatrensis
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]. 2020. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Feb 22, 2020).