horse balm horseweed stoneroot stone-root richweed stone root Collinsonia canadensis
horse_balm%1:20:00:: horseweed%1:20:02:: stoneroot%1:20:00:: stone-root%1:20:00:: richweed%1:20:02:: stone_root%1:20:00:: collinsonia_canadensis%1:20:00::
collinsonia canadensis
erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States