Cereus adelmarii (Rizzini & A.Mattos) P.J.Braun in Bradleya 6: 86. 1988 sec. Zappi & Taylor 2020
- ≡Monvillea adelmarii Rizzini & A.Mattos in Revista Brasil. Biol. 45(3): 301. 1985 syn. sec. ???
- ≡Cereus phatnospermus subsp. adelmarii (Rizzini & A.Mattos) P.J.Braun & Esteves in Kakteen And. Sukk. 48: 142. 1997 syn. sec. ???
- ≡Monvillea phatnosperma subsp. adelmarii (Rizzini & A.Mattos) Lodé in Cact.-Avent. Int. 101: 14. 2014 syn. sec. ???