Erigeron canadensis (Canadian Horseweed) is a species of shrub in the family Asteraceae. They have a self-supporting growth form. They are native to Canada, Caatinga, Cerrado, GoiáS, Eastern North America, US Minor Outlying Islands, Pampa, SãO Paulo, U.S. Virgin Islands, Amazônia, The Contiguous United States, Western North America, Distrito Federal, Pantanal, Mata Atlântica, Rio Grande Do Sul, Rio De Janeiro, Minas Gerais, Puerto Rico, Paraná, Saint-Pierre Et Miquelon, Santa Catarina, and Bahia. They have simple, broad leaves, white flowers, and achenes. Flowers are visited by Ruby-Crowned Kinglet, Yellowjackets, Syritta pipiens, and 7-spot ladybird. Individuals can grow to 5 feet.
EOL has data for 79 attributes, including: