tanacetum. tansy. a plant of the daisy family with yellow flat-topped buttonlike flower heads and aromatic leaves, formerly used

asteraceae beetle bitter buttons camphor cause cleanser clear common companion contact costmary cow dense dermatitis digestive disc essential facial feverfew fevers florets flower flowering fragrant gall golden grasses hemisphere hints inflorescence insect intestinal leaves meals measles meatless medicinal metabolites miscarriage northern oil omelets perennial plant planting plants prevent problems puddings repellent rheumatism rosemary saint skin sores tanacetum tansies tansy thujone toxic usp vulgare worms yellow