Cephalocereus arrabidae var. tilophorus (Pfeiff.) Borg, Cacti, ed. 1: 106. 1937 Cephalocereus arrabidae var. tilophorus (Pfeiff.) Borg, Cacti, ed. 1: 106. 1937Taxon for this nameCephalocereus arrabidae var. tilophorus (Pfeiff.) Borg
