Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Opuntia Mill.)
Opuntia dimorpha var. pseudorauppiana (Backeb.) G. D. Rowley
Homotypic synonym according to GBIF classification (Originally found in sources as synonym of Cumulopuntia sphaerica (C.F.Först.) E.F.Anderson)
Opuntia leonina Haage & Schmidt ex Foerst.-Ruempl.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Opuntia Mill.)
Tephrocactus alexanderi var. subsphaericus (Backeb.) Backeb.
Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Tephrocactus alexanderi (Britton & Rose) Backeb.)