അർത്ഥം : Gentian of eastern North America having clusters of bristly blue flowers.
പര്യായപദങ്ങൾ : ague weed, five-flowered gentian, gentiana quinquefolia, gentianella quinquefolia, stiff gentian
അർത്ഥം : Perennial herb of southeastern United States having white-rayed flower heads. Formerly used as in folk medicine.
പര്യായപദങ്ങൾ : boneset, eupatorium perfoliatum, thoroughwort