Echinopsis thelegona (F.A.C.Weber) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 98. 1974 Echinopsis thelegona (F.A.C.Weber) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 98. 1974is new combination for Cereus thelegonus F.A.C.Weber in Schumann, Gesamtbeschr. Kakt.: 78, fig. 14. 1897Taxon for this nameEchinopsis thelegona (F.A.C.Weber) H.Friedrich & G.D.Rowley