Helianthocereus bertramianus (Backeb.) Backeb. in Cact. Succ. J. (Los Angeles) 23: 48. 1951
Helianthocereus bertramianus in Cact. Succ. J. (Los Angeles) 23: 48. 1951
is new combination for Trichocereus bertramianus in Blätt. Kakteenf. 1935(6): 2, genus 51, sp. 2. 1935