Cylindropuntia kleiniae (DC.) F.M. Knuth, Kaktus-ABC: 123. 1936 sec. Hunt 2016
- ≡Opuntia kleiniae DC. in Mém. Mus. Hist. Nat. 17: 118. 1828 syn. sec. Guzmán & al. 2003
- =Opuntia wrightii Engelm. in Proc. Amer. Acad. Arts 3: 52. 1856 syn. sec. Guzmán & al. 2003
- =Opuntia tetracantha Toumey in Gard. & Forest. 9: 432. 1896 syn. sec. Guzmán & al. 2003
- =Opuntia caerulescens Griffiths in Rep. (Annual) Missouri Bot. Gard. 20: 86. 1909 syn. sec. Guzmán & al. 2003
- =Opuntia congesta Griffiths in Rep. (Annual) Missouri Bot. Gard. 20: 88. 1909 syn. sec. Guzmán & al. 2003
- =Opuntia perrita Griffiths in Rep. (Annual) Missouri Bot. Gard. 22: 33. 1911 syn. sec. Guzmán & al. 2003
- =Opuntia recondita Griffiths in Monatsschr. Kakteenk. 23: 131. 1913 syn. sec. Guzmán & al. 2003
- =Cylindropuntia caerulescens (Griffiths) F.M. Knuth, Kaktus-ABC: 123. 1936 syn. sec. Guzmán & al. 2003
- =Cylindropuntia congesta (Griffiths) F.M. Knuth, Kaktus-ABC: 123. 1936 syn. sec. Guzmán & al. 2003
- =Cylindropuntia recondita (Griffiths) F.M. Knuth, Kaktus-ABC: 124. 1936 syn. sec. Guzmán & al. 2003
- =Cylindropuntia tetracantha (Toumey) F.M. Knuth, Kaktus-ABC: 124. 1936 syn. sec. Guzmán & al. 2003
- =Cylindropuntia kleiniae var. tetracantha (Toumey) W.T. Marshall, Des. Bot. Gard. Ariz. Sci. Bull. 1. 1950 syn. sec. ???
- =Opuntia kleiniae var. tetracantha (Toumey) W.T. Marshall, Arizona's Cact. 1: 17. 1950 syn. sec. Guzmán & al. 2003
- =Cylindropuntia arbuscula var. congesta (Griffiths) Backeb., Cactaceae (Backeberg) 1: 174. 1958 syn. sec. Guzmán & al. 2003
- =Cylindropuntia recondita var. perrita (Griffiths) Backeb., Cactaceae (Backeberg) 1: 178. 1958 syn. sec. Guzmán & al. 2003
- =Opuntia recondita var. perrita (Griffiths) G.D. Rowley in Natl. Cact. Succ. J. 13: 25. 1958 syn. sec. Guzmán & al. 2003
- =Grusonia kleiniae (DC.) G.D. Rowley in Tephrocactus Study Group 12: 44. 2006 syn. sec. Rowley 2006