Sulcorebutia tunariensis (Cárdenas) Buining & Donald in Cact. Succ. J. Gr. Brit. 27: 80. 1965
Sulcorebutia tunariensis in Cact. Succ. J. Gr. Brit. 27: 80. 1965
is new combination for Rebutia tunariensis in Cact. Succ. J. (Los Angeles) 36(2): 38–40. 1964