Calflora
Taxon  Report   11667    
Erigeron canadensis  L.
Canada horseweed
Erigeron canadensis, a dicot, is an annual herb that is native to California, is also found elsewhere in North America and beyond.
also called Conyza canadensis

Bloom Period
Family: ASTERACEAE  
Genus: Erigeron
Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Habitat: disturbed

Communities: weed, characteristic of disturbed places, wetland-riparian

Name Status:
Accepted by JEF

PLANTS other name:
Conyza canadensis var. canadensis

Alternate Names:
JEF: Conyza canadensis var. canadensis
JEF: Conyza canadensis
More information about  Erigeron canadensis
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (COCAC3)

Search efloras.org (Flora of North America)

Landscape information from Calscape

Photos on PlantID.net   /   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: https://www.calflora.org/   (Accessed: Sep 19, 2019).