பொருள் : North American herb having whorled leaves and terminal clusters of flowers spotted with purple.
ஒத்த சொற்கள் : eupatorium purpureum, marsh milkweed, purple boneset, trumpet weed
பொருள் : North American herb having whorled leaves and terminal clusters of small pinkish or purple flower heads.
ஒத்த சொற்கள் : eupatorium maculatum, spotted joe-pye weed