horseweed
英[\'hɔ:swi:d]
美[\'hɔsˌwid]
英英释义
Noun1. erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
2. common North American weed with linear leaves and small discoid heads of yellowish flowers; widely naturalized throughout temperate regions; sometimes placed in genus Erigeron