Sulcorebutia verticillacantha var. applanata Donald & Krahn in Cact. Succ. J. Gr. Brit. 42(2): 37. 1980
Sulcorebutia verticillacantha var. applanata in Cact. Succ. J. Gr. Brit. 42(2): 37. 1980
is basionym for Sulcorebutia canigueralii var. applanata in Acta Mus. Richnov., Sect. Nat., 14(4): 93. 2007