Echinocactus ornatus var. mirbelii Croucher in Gard. Chron. 1873: 983. 1873 Echinocactus ornatus var. mirbelii Croucher in Gard. Chron. 1873: 983. 1873is new combination for Echinocactus mirbelii Lem., Cact. Aliq. Nov.: 22. 1838Taxon for this nameEchinocactus ornatus var. mirbelii Croucher