Mammillaria caput-medusae Otto ex Pfeiff., Enum. Diagn. Cact.: 22. 1837

Mammillaria caput-medusae Otto ex Pfeiff., Enum. Diagn. Cact.: 22. 1837

Mammillaria caput-medusae Otto ex Pfeiff., Enum. Diagn. Cact.: 22. 1837

is basionym for Neomammillaria sempervivi var. caput-medusae (Otto ex Pfeiff.) Y.Itô, Cactaceae: 615. 1981

is basionym for Mammillaria sempervivi var. caput-medusae (Otto ex Pfeiff.) Backeb., Cactaceae 5: 3160. 1961

Taxon for this name

Mammillaria caput-medusae Otto ex Pfeiff.