Neomammillaria multiceps (Salm-Dyck) Britton & Rose, Cactaceae 4: 125–126. 1923 Neomammillaria multiceps (Salm-Dyck) Britton & Rose, Cactaceae 4: 125–126. 1923is new combination for Mammillaria multiceps Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 81. 1850Taxon for this nameNeomammillaria multiceps (Salm-Dyck) Britton & Rose