Astrophytum aureum (Backeb.) Halda & Malina in Acta Mus. Richnov., Sect. Nat., 12(1): 12. 2005 Astrophytum aureum (Backeb.) Halda & Malina in Acta Mus. Richnov., Sect. Nat., 12(1): 12. 2005is new combination for Frailea aurea Backeb., Kaktus-ABC: 247. 1936 ["1935"]Taxon for this nameAstrophytum aureum (Backeb.) Halda & Malina