Coryphantha raphidacantha var. ancistracantha (Lem.) Y.Itô, Cacti, ed. 2: 116. 1952 Coryphantha raphidacantha var. ancistracantha (Lem.) Y.Itô, Cacti, ed. 2: 116. 1952is new combination for Mammillaria ancistracantha Lem., Cact. Gen. Sp. Nov.: 36. 1839Taxon for this nameCoryphantha raphidacantha var. ancistracantha (Lem.) Y.Itô