Thelocactus horripilus (Lem.) Kladiwa & Fittkau in Krainz, Kakteen 61: CVIIIb. 1975 Thelocactus horripilus (Lem.) Kladiwa & Fittkau in Krainz, Kakteen 61: CVIIIb. 1975is new combination for Echinocactus horripilus Lem. ex C.F.Först., Handb. Cacteenk.: 283. 1846Taxon for this nameThelocactus horripilus (Lem.) Kladiwa & Fittkau