Cereus decaisneanus (Lem.) Mottet, Dict. Prat. Hort. 1: 582. 1892–1893 Cereus decaisneanus (Lem.) Mottet, Dict. Prat. Hort. 1: 582. 1892–1893is new combination for Echinonyctanthus decaisneanus Lem., Cact. Gen. Sp. Nov.: 55. 1839Taxon for this nameCereus decaisneanus (Lem.) Mottet