Echinocactus hystrix Haw. in Philos. Mag. Ann. Chem. 9: 116. 1830 Echinocactus hystrix Haw. in Philos. Mag. Ann. Chem. 9: 116. 1830is new combination for Cactus hystrix Haw., Suppl. Pl. Succ.: 73. 1819Taxon for this nameEchinocactus hystrix Haw.