Gymnocalycium multiflorum (Hook.) Britton & Rose in Addisonia 3: 5. 1918 Gymnocalycium multiflorum (Hook.) Britton & Rose in Addisonia 3: 5. 1918is new combination for Echinocactus multiflorus Hook. in Bot. Mag. 71: t. 4181. 1845Taxon for this nameGymnocalycium multiflorum (Hook.) Britton & Rose