Echinopsis peitscherana (Backeb.) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 97. 1974 Echinopsis peitscherana (Backeb.) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 97. 1974is new combination for Acanthocalycium peitscherianum Backeb., Kaktus-ABC: 225. 1936 ["1935"]Taxon for this nameEchinopsis peitscherana (Backeb.) H.Friedrich & G.D.Rowley