Cleistocactus sextonianus (Backeb.) D.R.Hunt in Cactaceae Syst. Init. 15: 8. 2003 Cleistocactus sextonianus (Backeb.) D.R.Hunt in Cactaceae Syst. Init. 15: 8. 2003is new combination for Erdisia sextoniana Backeb., Kaktus-ABC: 411. 1936 ["1935"]Taxon for this nameCleistocactus sextonianus (Backeb.) D.R.HuntCleistocactus sextonianus (Backeb.) D.R.Hunt