Cereus ×beckmannii Weing. in Kakteenkunde 1934: 83. 1934 Cereus ×beckmannii Weing. in Kakteenkunde 1934: 83. 1934is replaced synonym for ×Seleliocereus neubertii Doweld in Sukkulenty 4(1-2): 43. 2002 ["2001"]Taxon for this nameCereus ×beckmannii Weing.