Cleistocactus ×rojoi Cárdenas in Cact. Succ. J. (Los Angeles) 28: 56. 1956 Cleistocactus ×rojoi Cárdenas in Cact. Succ. J. (Los Angeles) 28: 56. 1956TypeTaxon for this nameCleistocactus ×rojoi Cárdenas