Synonyms
Hildmannia cupreata (Poselg. ex Rümpler) Kreuz. & Buining
Echinocactus bridgesii Pfeiff.
Echinocactus cupreatus Poselg. ex Rümpler
Copiapoa bridgesii (Pfeiff.) Backeb.
Copiapoa macracantha (Lawr.) Meregalli
Copiapoa marginata var. bridgesii (Pfeiff.) A.E.Hoffm.
Copiapoa dura F.Ritter
Copiapoa cupreata (Poselg. ex Rümpler) Backeb.
Neoporteria tuberisulcata var. cupreata (Poselg. ex Rümpler) Donald & G.D.Rowley