Copiapoa cupreata (Poselg. ex Rümpler) Backeb., Cactaceae 3: 1920. 1959 Copiapoa cupreata (Poselg. ex Rümpler) Backeb., Cactaceae 3: 1920. 1959is new combination for Echinocactus cupreatus Poselg. ex Rümpler, Handb. Cacteenk., ed. 2, 2(16): 602. 1886Taxon for this nameCopiapoa cupreata (Poselg. ex Rümpler) Backeb.