tussilago farfara, coltsfoot is a plant in the tribe senecioneae in the family asteraceae. traditional medicine. toxic

tussilago asteroideae herbaceous flower plantae rhizome angiosperms bloom seed farfara tracheophytes asterids medicine pyrrolizidine coltsfoot coughwort flowers perennial asterales roadside senecioneae eudicots floret medicinal invasive tribe toxic foalswort alkaloid spring bract widespread plant asteraceae family stem leaves traditional yellow summer