Used in former classifications for plants later placed in genus Chrysanthemum and now often included in genus Tanacetum
English: Pyrethrum, genus Pyrethrum
pyrethrumEnglish
pyrethrum, Chrysanthemum cinerariifolium, Chrysanthemum coccineum, Dalmatia pyrethrum, Dalmatian pyrethrum
Noun
Spring-flowering garden perennial of Asiatic origin having finely divided aromatic leaves and white to pink-purple flowers, source of an insecticide, sometimes placed in genus Chrysanthemum
English: painted daisy, pyrethrum, Tanacetum coccineum, Chrysanthemum coccineum
White-flowered pyrethrum of Balkan area whose pinnate leaves are white and silky-hairy below, source of an insecticide, sometimes placed in genus Chrysanthemum
English: pyrethrum, Dalmatian pyrethrum, Dalmatia pyrethrum, Tanacetum cinerariifolium, Chrysanthemum cinerariifolium
1 more noun senses
Made of dried flower heads of pyrethrum plants
English: pyrethrum