Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun conyza_canadensis
1 sense of conyza canadensis
Sense 1
horseweed, Canadian fleabane, fleabane, Conyza canadensis, Erigeron canadensis -- (common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron)
=> weed -- (any plant that crowds out cultivated plants)