Cephalocereus nobilis var. nigricans Borg, Cacti, ed. 1: 105. 1937 Cephalocereus nobilis var. nigricans Borg, Cacti, ed. 1: 105. 1937Taxon for this nameCephalocereus nobilis var. nigricans Borg, Cacti, ed. 1: 105. 1937
