Synonyms:

12-oic acid gamma-lactone, Feverfew, Tanacetum parthenium

Uses:

Sesquiterpene lactone found in Feverfew (Chrysanthemum Parthenium) wich is a Compositae plant growing throughout Europe and in southern USA near homes, on roadsides and in uncultivated places. It is also found in several other Compositae plants and Magnoliaceae.