Acanthocalycium aurantiacum Rausch in Kakteen And. Sukk. 21(3): 45. 1970
Acanthocalycium aurantiacum in Kakteen And. Sukk. 21(3): 45. 1970
is basionym for Echinopsis aurantiaca in I.O.S. Bull. 3(3): 94. 1974
is basionym for Lobivia thionantha var. aurantiaca, Lobivia 85: 156. 1987 ["1985"]