erigeron canadensis

Noun erigeron canadensis has 1 sense

• erigeron canadensis(n = noun.plant) canadian fleabane, conyza canadensis, fleabane, horseweed - common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron;
is a member of conyza, genus conyza
is a kind of weed