Pyrethrum achilleae (L.) DC., Prodr. 6: 57. 1838 Pyrethrum achilleae (L.) DC., Prodr. 6: 57. 1838is new combination for Chrysanthemum achilleae L., Syst. Nat., ed. 12, 2: 562. 1767Taxon for this namePyrethrum achilleae (L.) DC.