Noun conyza canadensis has 1 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
    --1 is a kind of weed
    --1 is a member of Conyza, genus Conyza
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