Peniocereus (A. Berger) Britton & Rose in Contr. U.S. Natl. Herb. 12: 428. 1909 sec. Hunt & al. 2006
- ≡Cereus subsect. Peniocereus A. Berger in Rep. (Annual) Missouri Bot. Gard. 16: 77. 1905 syn. sec. Hunt & al. 2006
- =Neoevansia W.T. Marshall, Cactaceae (Marshall & Bock): 84. 1941 syn. sec. Hunt & al. 2006
- =Cullmannia Distefano in Kakteen And. Sukk. 7: 8. 1956 syn. sec. Hunt & al. 2006