Echinocactus horripilus (Lem.) Lem., Cact. Gen. Sp. Nov.: 91. 1839 Echinocactus horripilus (Lem.) Lem., Cact. Gen. Sp. Nov.: 91. 1839is new combination for Echinocactus horripilus Lem. ex C.F.Först., Handb. Cacteenk.: 283. 1846Taxon for this nameEchinocactus horripilus (Lem.) Lem.