5 791063 Pilocereus curtisii (Otto ex Pfeiff.) Salm-Dyck [116 225807 Cereus curtisii Otto ex Pfeiff.] Cactaceae
L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 1 : p. 11, t. 11 (1839)