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Sarah Gregg   cc-by-nc-sa

Erigeron canadensis (Canadian Horseweed) is a species of shrub in the family Asteraceae. They have a self-supporting growth form. They are native to Rio Grande Do Sul, Distrito Federal, Canada, Pantanal, Rio De Janeiro, Eastern North America, U.S. Virgin Islands, Caatinga, Puerto Rico, Western North America, Paraná, AmazôNia, U.S. Virgin Islands, Mata AtlâNtica, GoiáS, SãO Paulo, The Contiguous United States, Cerrado, Bahia, Pampa, US Minor Outlying Islands, The Contiguous United States, Saint-Pierre Et Miquelon, Minas Gerais, Puerto Rico, The Contiguous United States, and Santa Catarina. They have simple, broad leaves and white flowers. Flowers are visited by Ruby-crowned kinglet, Blaesoxipha hunteri, Large Orange Sulphur, and Halictus ligatus. Individuals can grow to 5 feet.

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EOL has data for 77 attributes, including:

Known occurrences, collected specimens and observations of Canadian Horseweed. View this species on GBIF