Acanthocereus macdougallii (Cutak) Lodé in Cact. Avent. Int. 98 (Suppl.): 2. 2013 sec. Hunt 2016
- ≡Peniocereus macdougallii Cutak in Cact. Succ. J. (Los Angeles) 19: 87. 1947 syn. sec. Hunt 2016
- =Peniocereus macdougallii var. centrispinus Backeb., Cactaceae (Backeberg) 6: 3843. 1962 syn. sec. Guzmán & al. 2003