Echinopsis aurantiaca (Rausch) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 94. 1974 Echinopsis aurantiaca (Rausch) H.Friedrich & G.D.Rowley in I.O.S. Bull. 3(3): 94. 1974is new combination for Acanthocalycium aurantiacum Rausch in Kakteen And. Sukk. 21(3): 45. 1970Taxon for this nameEchinopsis aurantiaca (Rausch) H.Friedrich & G.D.Rowley