Conyza canadensis Common Names horseweed, Canadian horseweed, horseweed fleabane, mare’s tail Family Asteraceae Habitat disturbed areas; prefers poor soils Observed Blooming early August, 2014 Conservation considered weedy by several authorities Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Email a link to a friend (Opens in new window) Email Like Loading...