Melocactus guitartii León in Mem. Soc. Cub. Hist. Nat. Felipe Poey 8: 207. 1934 Melocactus guitartii León in Mem. Soc. Cub. Hist. Nat. Felipe Poey 8: 207. 1934has orthographic variant Melocactus guitartiTaxon for this nameMelocactus guitartii León