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Asteraceae
Erigeron
canadensis
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Erigeron canadensis
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Common name
Canadian Horseweed; Canada Fleabane; Horseweed
Family
Asteraceae
Genus
Erigeron
Species
canadensis
Authority
L.
Synonyms
Conyza canadensis
Comments
In campus plants folder
Location Found
Waterloo, ON, 1969, 1977, 1970,