Neomammillaria columbiana (Salm-Dyck) Y.Itô, Cactaceae: 619. 1981 Neomammillaria columbiana (Salm-Dyck) Y.Itô, Cactaceae: 619. 1981is new combination for Mammillaria columbiana Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 99. 1850Taxon for this nameNeomammillaria columbiana (Salm-Dyck) Y.Itô