Neomammillaria sempervivi var. caput-medusae (Otto ex Pfeiff.) Y.Itô, Cactaceae: 615. 1981
Neomammillaria sempervivi var. caput-medusae, Cactaceae: 615. 1981
is new combination for Mammillaria caput-medusae, Enum. Diagn. Cact.: 22. 1837
Neomammillaria sempervivi var. caput-medusae, Cactaceae: 615. 1981
Taxon for this name