Copiapoa gigantea Backeb. in Jahrb. Deutsch. Kakteen-Ges. 1: 104. 1936
Copiapoa gigantea in Jahrb. Deutsch. Kakteen-Ges. 1: 104. 1936
is basionym for Copiapoa cinerea subsp. gigantea in Kaktusy (Brno) 33 (Spec.): 3. 1997
is basionym for Copiapoa cinerea var. gigantea in Bradleya 5: 92. 1987
Type: not designated
Copiapoa gigantea in Jahrb. Deutsch. Kakteen-Ges. 1: 104. 1936