Pterocactus valentini Speg. in Anales Soc. Ci. Argent. 48: 51. 1899 sec. Hunt 2016
- ≡Opuntia valentinii (Speg.) Kiessling, Tephrocactus u. and. Feigenkakt.: 272. 2000 syn. sec. Hunt 2016
- =Pterocactus pumilus Britton & Rose, Cactaceae 1: 32. 1919 syn. sec. TROPICOS 1988+