Gymnocalycium sanguiniflorum (Werderm.) Werderm. in Kakteen And. Sukk. 1: 79. 1937 Gymnocalycium sanguiniflorum (Werderm.) Werderm. in Kakteen And. Sukk. 1: 79. 1937is new combination for Echinocactus sanguiniflorus Werderm. in Repert. Spec. Nov. Regni Veg. 30: 56. 1932Taxon for this nameGymnocalycium sanguiniflorum (Werderm.) Werderm.