Tansy-scented Eurasian perennial herb with buttonlike yellow flowers; used as potherb or salad green and sometimes for potpourri or tea or flavoring; sometimes placed in genus Chrysanthemum.

synonyms: alecost, balsam herb, bible leaf, Chrysanthemum balsamita, mint geranium, Tanacetum balsamita.

Leaves used sparingly (because of bitter overtones) in sauces and soups and stuffings.