Austrocylindropuntia shaferi (Britton & Rose) Backeb. in Cact. Succ. J. (Los Angeles) 23: 14. 1951 sec. Ritz & al. 2012
- ≡Opuntia shaferi Britton & Rose, Cactaceae 1: 72. 1919 syn. sec. ???
- ≡Cylindropuntia shaferi (Britton & Rose) Backeb., Kaktus-ABC: 119. 1936 ["1935"] syn. sec. ???
- ≡Austrocylindropuntia vestita var. shaferi (Britton & Rose) F.Ritter, Kakteen Südamerika 2: 380. 1980 syn. sec. ???
- ≡Trichopuntia shaferi (Britton & Rose) Guiggi in Cactology 2 (Suppl.): 2. 2011 syn. sec. ???
- =Opuntia weingartiana Backeb. in Blätt. Kakteenf. 1935(8): 4, gen. 10, subgen. 4–a–b, sp. 2. 1935 syn. sec. ???
- ≡Cylindropuntia weingartiana (Backeb.) Backeb., Kaktus-ABC: 119. 1936 ["1935"] syn. sec. ???
- ≡Austrocylindropuntia weingartiana (Backeb.) Backeb. in Cact. Succ. J. (Los Angeles) 23: 14. 1951 syn. sec. Hunt 2016
- =Austrocylindropuntia steiniana Backeb., Descr. Cact. Nov. 1: 6. 1957 ["1956"] syn. sec. POWO 2017+
- ≡Opuntia steiniana (Backeb.) G.D.Rowley in Nat. Cact. & Succ. Journ. 13: 4. 1958 syn. sec. ???
- ≡Opuntia ignescens var. steiniana (Backeb.) G.D.Rowley in Natl. Cact. Succ. J. 13: 5. 1958 syn. sec. ???
