Ferocactus stainesii (Hook. ex Salm-Dyck) Britton & Rose, Cactaceae 3: 124. 1922 Ferocactus stainesii (Hook. ex Salm-Dyck) Britton & Rose, Cactaceae 3: 124. 1922is new combination for Echinocactus stainesii Hook. ex Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 27. 1850Taxon for this nameFerocactus stainesii (Hook. ex Salm-Dyck) Britton & Rose