Echinopsis escayachensis (Cárdenas) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 95. 1974 Echinopsis escayachensis (Cárdenas) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 95. 1974is new combination for Trichocereus escayachensis Cárdenas in Cact. Succ. J. (Los Angeles) 35: 157. 1963Taxon for this nameEchinopsis escayachensis (Cárdenas) H.Friedrich & G.D.Rowley