Trichocereus taratensis Cárdenas in Natl. Cact. Succ. J. 21: 15. 1966 Trichocereus taratensis Cárdenas in Natl. Cact. Succ. J. 21: 15. 1966is basionym for Echinopsis taratensis (Cárdenas) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 98. 1974Taxon for this nameTrichocereus taratensis