Neomammillaria wilcoxii (Toumey ex K.Schum.) Britton & Rose, Cactaceae 4: 153. 1923
Neomammillaria wilcoxii, Cactaceae 4: 153. 1923
is new combination for Mammillaria wilcoxii, Gesamtbeschr. Kakt.: 545. 1897–1899
Neomammillaria wilcoxii, Cactaceae 4: 153. 1923
Taxon for this name