1. White-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below; source of an insecticide; sometimes placed in genus Chrysanthemum
   "They grew Tanacetum cinerariifolium as a natural pest control";
   - pyrethrum, Dalmatian pyrethrum, Dalmatia pyrethrum, Chrysanthemum cinerariifolium

Type of: herb, herbaceous plant

Part of: genus Tanacetum, Tanacetum

Encyclopedia: Tanacetum cinerariifolium