Binghamia multangularis var. rufispina (Haw. ex Fobe) Borg, Cacti, ed. 1: 142. 1937 Binghamia multangularis var. rufispina (Haw. ex Fobe) Borg, Cacti, ed. 1: 142. 1937is new combination for Cereus multangularis var. rufispinus Haw. ex Fobe in Monatsschr. Kakteenk. 18: 75. 1908Taxon for this nameBinghamia multangularis var. rufispina (Haw. ex Fobe) Borg