Conyza canadensis

Thesaurus

Noun

1.

Conyza canadensis - common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus ErigeronCanadian fleabane, Erigeron canadensis, horseweed, fleabaneConyza, genus Conyza - common American weed or wildflowerweed - any plant that crowds out cultivated plants