Cactus luteus Thiery in Steudel, Nomencl. Bot., ed. 2, 1: 246. 1840 Cactus luteus Thiery in Steudel, Nomencl. Bot., ed. 2, 1: 246. 1840Taxon for this nameCactus luteus Thiery in Steudel, Nomencl. Bot., ed. 2, 1: 246. 1840