horseweed : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: horseweed	by the DICT Development Group
2 results for horseweed
From WordNet (r) 3.0 (2006) [wn]:
horseweed n erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States Synonym(s): horse balm, horseweed, stoneroot, stone-root, richweed, stone root, Collinsonia 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 Synonym(s): horseweed, Canadian fleabane, fleabane, Conyza canadensis, Erigeron canadensis
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Horseweed \Horse"weed`\, n. (Bot.) A composite plant ({Erigeron Canadensis}), which is a common weed.