Cereus uruguayanus R.Kiesling in Darwiniana 24(1-4): 448. 1982 Cereus uruguayanus R.Kiesling in Darwiniana 24(1-4): 448. 1982is basionym for Cereus hildmannianus subsp. uruguayanus (R.Kiesling) N.P.Taylor in Cactaceae Consensus Init. 6: 15. 1998Taxon for this nameCereus uruguayanus R.Kiesling