Rebutia senilis f. chrysacantha (Backeb.) Buining & Donald in Cact. Succ. J. Gr. Brit. 27: 38. 1965
Rebutia senilis f. chrysacantha in Cact. Succ. J. Gr. Brit. 27: 38. 1965
is new combination for Rebutia chrysacantha, Kaktus-ABC: 416. 1936 ["1935"]