Cleistocactus grossei (Weing.) Backeb., Kaktus-ABC: 189. 1936 ["1935"] Cleistocactus grossei (Weing.) Backeb., Kaktus-ABC: 189. 1936 ["1935"]is new combination for Cereus grossei Weing. in Monatsschr. Kakteenk. 18: 8. 1908Taxon for this nameCleistocactus grossei (Weing.) Backeb.