Sulcorebutia caineana (Cárdenas) Donald in Cact. Succ. J. (Los Angeles) 43: 38. 1971 Sulcorebutia caineana (Cárdenas) Donald in Cact. Succ. J. (Los Angeles) 43: 38. 1971is new combination for Rebutia caineana Cárdenas in Cact. Succ. J. (Los Angeles) 38(4): 143. 1966Taxon for this nameSulcorebutia caineana (Cárdenas) Donald