Loxanthocereus sulcifer Rauh & Backeb., Descr. Cact. Nov. 1: 14. 1957 ["1956"]
Loxanthocereus sulcifer, Descr. Cact. Nov. 1: 14. 1957 ["1956"]
is basionym for Cleistocactus sulcifer in Bot. Jahrb. Syst. 124(1): 22. 2002
is basionym for Borzicactus sulcifer in Cact. Succ. J. (Los Angeles) 32: 95. 1960