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

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 Observation Hotline 
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 Distribution by County 


© 2005 Luigi Rignanese

© 2009 Neal Kramer
 Plant Characteristics
 and Associations



Bloom Period
Communities: weed, characteristic of disturbed places, wetland-riparian
Habitat: disturbed [Walker]
Wetlands:Equally likely to occur in wetlands or non wetlands [U.S. Fish & Wildlife Service.]
Family: ASTERACEAE  
Genus: Erigeron
Add an Observation of Erigeron canadensis
Name Status:
Accepted by TJM2
PLANTS: accepted name: Conyza canadensis var. canadensis
Other Names:
(according to)

TJM2: Conyza canadensis
 Information about  Erigeron canadensis  from other sources:
Photos on Picasa / Flickr / Google Images

website references on Google

USDA PLANTS Profile (COCAC3)

Nursery availability and horticultural info on CNPLX

2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley

Search efloras.org (Flora of North America)

Search the Lady Bird Johnson Wildflower Center Native Plant Database

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 Calif. Herbaria.
[web application]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Apr 18, 2014).

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

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