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pyrethrum |
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pyrethrum flowers of the plants Chrysanthemum cinerariaefolium (syn. Pyrethrum cinerariaefolium) and C. coccineum (syn. C. roseum). Called also Dalmatian or Persian insect powder. The insecticidal agents are the pyrethrins. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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