Heliocereus aurantiacus Kimnach in Cact. Succ. J. (Los Angeles) 46: 67. 1974
Heliocereus aurantiacus in Cact. Succ. J. (Los Angeles) 46: 67. 1974
is basionym for Disocactus speciosus subsp. aurantiacus in Cactaceae Syst. Init. 17: 16. 2003
is basionym for Disocactus aurantiacus in Bradleya 9: 87. 1991