Pyrethrum cadmeum Boiss., Diagn. Pl. Orient. 4: 10. 1844 Pyrethrum cadmeum Boiss., Diagn. Pl. Orient. 4: 10. 1844is basionym for Tanacetum cadmeum (Boiss.) Heywood in Notes Roy. Bot. Gard. Edinburgh 21: 58. 1952Taxon for this namePyrethrum cadmeum Boiss., Diagn. Pl. Orient. 4: 10. 1844