Borzicactus keller-badensis (Backeb. & Krainz) Krainz species synonym

Borzicactus faustianus Backeb. species synonym

Borzicactus eriotrichus (Werderm. & Backeb.) Backeb. species synonym

Borzicactus acanthurus var. ferox Backeb. variety synonym

Haageocereus paradoxus Rauh & Backeb. species synonym

Haageocereus faustianus (Backeb.) F.Ritter species synonym

Loxanthocereus pullatus var. fulviceps Rauh & Backeb. variety synonym

Loxanthocereus pullatus var. brevispinus Rauh & Backeb. variety synonym

Loxanthocereus pacaranensis F.Ritter species synonym

Loxanthocereus neglectus var. chimbotensis F.Ritter variety synonym

Loxanthocereus multifloccosus Rauh & Backeb. species synonym

Loxanthocereus keller-badensis Backeb. & Krainz species synonym

Loxanthocereus gracilispinus Rauh & Backeb. species synonym

Loxanthocereus faustianus (Backeb.) Backeb. species synonym

Loxanthocereus eulaliensis Rauh & Backeb. species synonym

Loxanthocereus eulalianus Rauh & Backeb. species synonym

Loxanthocereus eriotrichus (Werderm. & Backeb.) Backeb. species synonym

Loxanthocereus erigens Rauh & Backeb. species synonym

Loxanthocereus eremiticus F.Ritter species synonym

Loxanthocereus erectispinus Rauh & Backeb. species synonym

Loxanthocereus cullmannianus Backeb. species synonym

Loxanthocereus convergens F.Ritter species synonym

Loxanthocereus cantaensis Rauh & Backeb. species synonym

Loxanthocereus canetensis Rauh & Backeb. species synonym

Loxanthocereus bicolor F.Ritter species synonym

Loxanthocereus acanthurus subsp. pullatus (Rauh & Backeb.) Ostolaza subspecies synonym

Loxanthocereus acanthurus var. ferox Backeb. variety synonym

Echinopsis erectispina (Rauh & Backeb.) Molinari species synonym

Borzicactus acanthurus subsp. acanthurus subspecies accepted

Borzicactus acanthurus subsp. faustianus (Backeb.) G.J.Charles subspecies accepted

Echinopsis erigens (Rauh & Backeb.) Molinari species synonym

Echinopsis acanthura subsp. faustiana (Backeb.) Molinari & Mayta subspecies synonym

Echinopsis acanthura (Vaupel) Molinari species synonym

Echinopsis acanthura subsp. pullata (Rauh & Backeb.) Molinari subspecies synonym

Echinopsis acanthura subsp. canetensis (Rauh & Backeb.) Molinari subspecies synonym

Borzicactus acanthurus subsp. pullatus (Rauh & Backeb.) G.J.Charles subspecies accepted

Binghamia acanthura (Vaupel) Borg species synonym

Binghamia eriotricha (Werderm. & Backeb.) Borg species synonym

Cereus eriotrichus Werderm. & Backeb. species synonym

Cereus faustianus Backeb. species synonym

Cereus acanthurus Vaupel species synonym

Cleistocactus acanthurus subsp. pullatus (Rauh & Backeb.) Ostolaza subspecies synonym

Cleistocactus acanthurus subsp. faustianus (Backeb.) Ostolaza subspecies synonym

Cleistocactus acanthurus (Vaupel) D.R.Hunt species synonym

Loxanthocereus pullatus Rauh & Backeb. species synonym

Loxanthocereus neglectus F.Ritter species synonym

Loxanthocereus acanthurus (Vaupel) Backeb. species synonym

Haageocereus convergens F.Ritter species synonym

Cleistocactus erigens (Rauh & Backeb.) Ostolaza species synonym

Cleistocactus erectispinus (Rauh & Backeb.) Ostolaza species synonym

Cleistocactus acanthurus var. pullatus (Rauh & Backeb.) Ostolaza variety synonym

Cleistocactus acanthurus var. faustianus (Backeb.) Ostolaza variety synonym

Cleistocactus acanthurus subsp. canetensis (Rauh & Backeb.) Ostolaza subspecies synonym

Haageocereus neglectus F.Ritter species synonym

Haageocereus pacaranensis var. tenuispinus F.Ritter variety synonym

Cleistocactus peduliaris (Rauh & Backeb.) Ostolaza species synonym

Haageocereus eremiticus F.Ritter species synonym

Haageocereus pacaranensis F.Ritter species synonym

Haageocereus imperialensis F.Ritter species synonym