Cylindropuntia acanthocarpa subsp. ramosa (Peebles) M.A.Baker & Cloud-H. in Madroño 66: 93. 2019 sec. Baker & al. 2019
- ≡Opuntia acanthocarpa var. ramosa Peebles in Cact. Succ. J. (Los Angeles) 9: 37. 1937 syn. sec. Baker & al. 2019
- ≡Cylindropuntia acanthocarpa var. ramosa (Peebles) Backeb., Cactaceae 1: 181. 1958 syn. sec. Baker & al. 2019