Pediocactus lophophoroides (Werderm.) Halda in Acta Mus. Richnov., Sect. Nat., 5: 21. 1998 Pediocactus lophophoroides (Werderm.) Halda in Acta Mus. Richnov., Sect. Nat., 5: 21. 1998is new combination for Thelocactus lophophoroides Werderm. in Kakteenkunde 1934: 176. 1934Taxon for this namePediocactus lophophoroides (Werderm.) Halda