Escobaria tuberculosa (Engelm.) Britton & Rose, Cactaceae 4: 54. 1923 Escobaria tuberculosa (Engelm.) Britton & Rose, Cactaceae 4: 54. 1923is new combination for Mammillaria tuberculosa Engelm. in Proc. Amer. Acad. Arts 3: 268. 1856Taxon for this nameEscobaria tuberculosa (Engelm.) Britton & Rose