Echinopsis multiplex (Pfeiff.) Zucc., Abbild. Beschr. Cact. 1: t. 4. 1839 Echinopsis multiplex (Pfeiff.) Zucc., Abbild. Beschr. Cact. 1: t. 4. 1839is new combination for Cereus multiplex Pfeiff., Enum. Diagn. Cact.: 70. 1837Taxon for this nameEchinopsis multiplex (Pfeiff.) Zucc.