ଅର୍ଥ : Erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers. The eastern United States.
ସମକକ୍ଷ : collinsonia canadensis, horse balm, richweed, stone root, stone-root, stoneroot
ଅର୍ଥ : Common North American weed with linear leaves and small discoid heads of yellowish flowers. Widely naturalized throughout temperate regions. Sometimes placed in genus Erigeron.
ସମକକ୍ଷ : canadian fleabane, conyza canadensis, erigeron canadensis, fleabane