Marginatocereus marginatus (DC.) Backeb. in Jahrb. Deutsch. Kakteen-Ges. 1941(2): 77. 1942 Marginatocereus marginatus (DC.) Backeb. in Jahrb. Deutsch. Kakteen-Ges. 1941(2): 77. 1942is new combination for Cereus marginatus DC. in Mém. Mus. Hist. Nat. 17: 116. 1828Taxon for this nameMarginatocereus marginatus (DC.) Backeb.