Cephalocereus fricii (Backeb.) Borg, Cacti, ed. 2: 149. 1951 Cephalocereus fricii (Backeb.) Borg, Cacti, ed. 2: 149. 1951is new combination for Cereus fricii Backeb. in Monatsschr. Deutsch. Kakteen-Ges. 2: 164. 1930Taxon for this nameCephalocereus fricii (Backeb.) Borg