Aylostera kruegerae Cárdenas in Cactus (Paris) 57: 260-261. 1957
Aylostera kruegerae in Cactus (Paris) 57: 260-261. 1957
is basionym for Weingartia kruegerae in Kakteen Orch. Rundschau 1977: 70. 1977
is basionym for Rebutia kruegerae, Cactaceae 3: 1554. 1959
is basionym for Sulcorebutia steinbachii subsp. kruegerae in Cactus & Co. 8(3): 188. 2004
is basionym for Sulcorebutia steinbachii var. kruegerae in Cactus & Co. 8(3): 188. 2004
is basionym for Weingartia steinbachii subsp. kruegerae in Gymnocalycium 21(2): 780. 2008
is basionym for Sulcorebutia kruegerae in Natl. Cact. Succ. J. 16(4): 81. 1961
is basionym for Rebutia steinbachii subsp. kruegerae in Cactaceae Consensus Init. 3: 6. 1997
Holotype: Bolivia, Cochabamba, Cercado, near Tupuraya, Mar 1956, M. Cárdenas 5495 (LIL: 531541) https://plants.jstor.org/stable/10.5555/al.ap.specimen.lil001883