Echinopsis thelegonoides (Speg.) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 98. 1974 Echinopsis thelegonoides (Speg.) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 98. 1974is new combination for Cereus thelegonoides Speg. in Anales Mus. Nac. Buenos Aires, ser. 3, 4: 480. 1905Taxon for this nameEchinopsis thelegonoides (Speg.) H.Friedrich & G.D.Rowley