Stenocactus pentacanthus (Lem.) A.Berger, Kakteen: 247. 1929 Stenocactus pentacanthus (Lem.) A.Berger, Kakteen: 247. 1929is new combination for Echinocactus pentacanthus Lem., Cact. Aliq. Nov.: 27. 1838Taxon for this nameStenocactus pentacanthus (Lem.) A.Berger, Kakteen: 247. 1929