Binghamia plagiostoma (Vaupel) Backeb. in Cact. Succ. J. (Los Angeles) 4: 388. 1933 Binghamia plagiostoma (Vaupel) Backeb. in Cact. Succ. J. (Los Angeles) 4: 388. 1933is new combination for Cereus plagiostoma Vaupel in Bot. Jahrb. Syst. 50(2-3, Beibl. 111): 20. 1913Taxon for this nameBinghamia plagiostoma (Vaupel) Backeb.