Copiapoa longispina F.Ritter in Taxon 12: 31. 1963
Copiapoa longispina in Taxon 12: 31. 1963
is basionym for Copiapoa humilis subsp. longispina in Sukkulenty 4: 49. 2002 ["2001"]
is basionym for Copiapoa humilis var. longispina, Cact. Fl. Silvestre Chile: 118. 1989
Copiapoa longispina in Taxon 12: 31. 1963