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