Neomammillaria hemisphaerica (Engelm.) Britton & Rose, Cactaceae 4: 75. 1923
Neomammillaria hemisphaerica, Cactaceae 4: 75. 1923
is new combination for Mammillaria hemisphaerica in Boston J. Nat. Hist. 6(2): 198–199. 1850
Neomammillaria hemisphaerica, Cactaceae 4: 75. 1923
Taxon for this name