Coryphantha vorwerkii (Frič) Halda & Malina in Acta Mus. Richnov., Sect. Nat., 12(1): 8. 2005 Coryphantha vorwerkii (Frič) Halda & Malina in Acta Mus. Richnov., Sect. Nat., 12(1): 8. 2005is new combination for Neowerdermannia vorwerkii Frič in Kaktusář 11: 85. 1930Taxon for this nameCoryphantha vorwerkii (Frič) Halda & Malina