Cleistocactus erigens (Rauh & Backeb.) Ostolaza in Cact. World 25: 219. 2007 Cleistocactus erigens (Rauh & Backeb.) Ostolaza in Cact. World 25: 219. 2007is new combination for Loxanthocereus erigens Rauh & Backeb., Descr. Cact. Nov. 1: 16. 1957 ["1956"]Taxon for this nameCleistocactus erigens (Rauh & Backeb.) Ostolaza