Cereus megalanthus K.Schum. ex Vaupel in Notizbl. Königl. Bot. Gart. Berlin 5: 284. 1913
Cereus megalanthus in Notizbl. Königl. Bot. Gart. Berlin 5: 284. 1913
is basionym for Hylocereus megalanthus in Cactaceae Syst. Init. 17: 28. 2003
is basionym for Mediocactus megalanthus, Cactaceae 2: 212. 1920
is basionym for Selenicereus megalanthus in Gentes Herbarum 8: 325. 1953