Echinopsis multiplex Pfeiff. & Otto, Abbild. Beschr. Cact. 1: t. 4. 1838 Echinopsis multiplex Pfeiff. & Otto, Abbild. Beschr. Cact. 1: t. 4. 1838is new combination for Cereus multiplex Pfeiff., Enum. Diagn. Cact.: 70. 1837Taxon for this nameEchinopsis multiplex Pfeiff. & Otto