Definition of 'dalmatia pyrethrum'

Noun

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
      Synonyms: pyrethrum Dalmatian pyrethrum Tanacetum cinerariifolium Chrysanthemum cinerariifolium

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