6 541883 Hylocereus setaceus (Salm-Dyck ex DC.) Ralf Bauer [125 226512 Cereus setaceus Salm-Dyck ex DC.]
L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 1 : p. 16, t. 16 (1839)