Mediolobivia pectinata var. neosteinmannii Backeb., Descr. Cact. Nov. 1: 30. 1957 ["1956"]
Mediolobivia pectinata var. neosteinmannii, Descr. Cact. Nov. 1: 30. 1957 ["1956"]
is basionym for Rebutia pygmaea f. neosteinmannii in Cact. Succ. J. Gr. Brit. 27: 40. 1965