Erigeron canadensis (Canadian Horseweed) is a species of annual herb in the family Asteraceae. They are native to Puerto Rico, U.S. Virgin Islands, Western North America, Canada, US Minor Outlying Islands, Saint-Pierre Et Miquelon, The Contiguous United States, and Eastern North America. They have white flowers and achenes. Individuals can grow to 5 feet.
EOL has data for 60 attributes, including: