Mamillopsis diguetii (F.A.C.Weber) Britton & Rose, Cactaceae 4: 20. 1923 Mamillopsis diguetii (F.A.C.Weber) Britton & Rose, Cactaceae 4: 20. 1923is new combination for Mammillaria senilis var. diguetii F.A.C.Weber in Bull. Mus. Hist. Nat. (Paris) 10: 383. 1904Taxon for this nameMamillopsis diguetii (F.A.C.Weber) Britton & Rose