Copiapoa cinerea var. gigantea (Backeb.) N.P.Taylor in Bradleya 5: 92. 1987
Copiapoa cinerea var. gigantea in Bradleya 5: 92. 1987
is new combination for Copiapoa gigantea in Jahrb. Deutsch. Kakteen-Ges. 1: 104. 1936
Copiapoa cinerea var. gigantea in Bradleya 5: 92. 1987
Taxon for this name