Notocactus courantii (Lem.) S.Theun. in Succulenta (Netherlands) 60: 141. 1981 Notocactus courantii (Lem.) S.Theun. in Succulenta (Netherlands) 60: 141. 1981is new combination for Echinocactus courantii Lem., Cact. Aliq. Nov.: 20. 1838Taxon for this nameNotocactus courantii (Lem.) S.Theun.