Neomammillaria dioica (K.Brandegee) Britton & Rose, Cactaceae 4: 115. 1923
Neomammillaria dioica, Cactaceae 4: 115. 1923
is new combination for Mammillaria dioica in Erythea 5: 115. 1897
Neomammillaria dioica, Cactaceae 4: 115. 1923
Taxon for this name