Cephalophorus palmeri (Rose) Boom in Succulenta (Netherlands) 46: 107. 1967 Cephalophorus palmeri (Rose) Boom in Succulenta (Netherlands) 46: 107. 1967is new combination for Cephalocereus palmeri Rose in Contr. U.S. Natl. Herb. 12: 418. 1909Taxon for this nameCephalophorus palmeri (Rose) Boom