Rebutia steinbachii Werderm. in Notizbl. Bot. Gart. Berlin-Dahlem 11: 268. 1931
Rebutia steinbachii in Notizbl. Bot. Gart. Berlin-Dahlem 11: 268. 1931
is basionym for Sulcorebutia steinbachii, Cact. Succ. J. Gr. Brit. 13: 103. 1951
is basionym for Weingartia steinbachii in Kakteen Orch. Rundschau 2: 69. 1977
Rebutia steinbachii in Notizbl. Bot. Gart. Berlin-Dahlem 11: 268. 1931