erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
[ Syn: horse balm , horseweed , stoneroot , richweed , stone root , collinsonia canadensis ]
erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
[ Syn: horse balm , horseweed , stoneroot , richweed , stone root , collinsonia canadensis ]