Rebutia grandiflora Backeb., Kaktus-ABC: 416. 1936 ["1935"]
Rebutia grandiflora, Kaktus-ABC: 416. 1936 ["1935"]
is basionym for Rebutia minuscula var. grandiflora, Kakteen 14: C Vc. 1960
is basionym for Rebutia minuscula subsp. grandiflora in Ashingtonia 2: 43. 1975