Cactus hystrix Salm-Dyck, Observ. Bot. Hort. Dyck. 3: 7. 1822 Cactus hystrix Salm-Dyck, Observ. Bot. Hort. Dyck. 3: 7. 1822is new combination for Cactus hystrix Haw., Suppl. Pl. Succ.: 73. 1819Taxon for this nameCactus hystrix Salm-Dyck