Chrysanthemum roseum Adams in Beitr. Naturk. 1: 70. 1805 Chrysanthemum roseum Adams in Beitr. Naturk. 1: 70. 1805is basionym for Pyrethrum roseum (Adams) M. Bieb., Fl. Taur.-Caucas. 2: 325. 1808Taxon for this nameChrysanthemum roseum Adams in Beitr. Naturk. 1: 70. 1805