Cleistocactus sulcifer (Rauh & Backeb.) Leuenb. in Bot. Jahrb. Syst. 124(1): 22. 2002 Cleistocactus sulcifer (Rauh & Backeb.) Leuenb. in Bot. Jahrb. Syst. 124(1): 22. 2002is new combination for Loxanthocereus sulcifer Rauh & Backeb., Descr. Cact. Nov. 1: 14. 1957 ["1956"]Taxon for this nameCleistocactus sulcifer (Rauh & Backeb.) Leuenb.