Cereus speciosissimus var. aurantiacus Cereus speciosissimus var. aurantiacus Pfeiff., Enum. Diagn. Cact.: 122. 1837 sec. Britton & Rose 19201 wfo-00007386781. Britton, N. L. & Rose, J.N. 1920: Cactaceae 2=Cereus aurantiacus C.F.Först., Handb. Cacteenk.: 428. 1846 syn. sec. Britton & Rose 19202 wfo-00007451742. Britton, N. L. & Rose, J.N. 1920: Cactaceae 2Content