Echinopsis jamessiana Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 38. 1850 Echinopsis jamessiana Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 38. 1850Taxon for this nameEchinopsis jamessiana Salm-Dyck, Cact. Hort. Dyck., ed. 1849: 38. 1850