Echinocactus taltalensis Werderm. in Notizbl. Bot. Gart. Berlin-Dahlem 10: 763. 1929
Echinocactus taltalensis in Notizbl. Bot. Gart. Berlin-Dahlem 10: 763. 1929
is basionym for Copiapoa taltalensis in Revista Chilena Hist. Nat. 33: 614. 1929
is basionym for Copiapoa humilis var. taltalensis, Cact. Fl. Silvestre Chile: 118. 1989
is basionym for Copiapoa taltalensis subsp. taltalensis
is basionym for Copiapoa humilis subsp. taltalensis in Sukkulenty 4: 49. 2002
Type: Chile, Antofagasta, Taltal, Sierra Esmeralda, between Posado Hidalgos and Quebrada Cachina, 1925, I. M. Johnston 5676 (B, destroyed)