Tephrocactus kuehnirichianus Backeb. species accepted

Cereus polymorphus C.F.Först. species heterotypic synonym

Tephrocactus alexanderi subsp. geometricus (A.Cast.) Guiggi subspecies synonym

Tephrocactus abditus D.J.Ferguson & Janeba species accepted

Tephrocactus coloreus F.Ritter ex Backeb., 1963 species accepted

Maihueniopsis verschaffeltii (Cels ex F.A.C.Weber) R.Kiesling species synonym

Opuntia glomerata subsp. oligacantha (Speg.) A.Cast. subspecies synonym

Maihueniopsis nigrispina subsp. atroglobosa Backeb. subspecies homotypic synonym

Tephrocactus nigrispinus subsp. atroglobosus (Backeb. ex Guiggi & Pat.Palacios) M.Lowry subspecies synonym

Tephrocactus setiger f. dispar (A.Cast. & H.V.Lelong) G.Popov form synonym

Opuntia verschaeffeltii F.Cels ex F.A.C.Weber species synonym

Maihueniopsis nigrispina subsp. atroglobosa Backeb. ex Guiggi & Pat.Palacios subspecies synonym

Pseudomaihueniopsis nigrispina (K.Schum.) Guiggi species synonym

Tephrocactus articulatus f. papyracanthus (Phil.) Guiggi & Verloove form synonym

Opuntia verschaeffeltii F.Cels species homotypic synonym

Pseudomaihueniopsis nigrispina subsp. atroglobosa (F.Ritter) Guiggi subspecies synonym

Tephrocactus setiger subsp. deminutus (Rausch) G.Popov subspecies synonym

Opuntia weberi var. dispar A.Cast. & H.V.Lelong variety synonym

Tephrocactus articulatus var. syringacanthus (Pfeiff.) Backeb. variety synonym

Tephrocactus verschaffeltii (Cels ex F.A.C.Weber) D.R.Hunt & Ritz species accepted

Opuntia syringacantha (Pfeiff.) C.F.Först. species synonym

Opuntia syringacantha (Pfeiff.) K.Schum. species synonym

Opuntia verschaffeltii Cels ex F.A.C.Weber species synonym

Banfiopuntia verschaffeltii (Cels ex F.A.C.Weber) Guiggi species synonym

Opuntia diademata Lem. species synonym

Opuntia bruchii Speg. species synonym

Opuntia andicola Pfeiff. species heterotypic synonym

Opuntia alexanderi Britton & Rose species synonym

Ursopuntia textoris P.V.Heath species synonym

Austrocylindropuntia verschaffeltii (Cels ex F.A.C.Weber) Backeb. species synonym

Cylindropuntia verschaffeltii (Cels ex F.A.C.Weber) Backeb. species synonym

Opuntia weberi Speg. species synonym

Opuntia verschaffeltii Cels species homotypic synonym

Opuntia turpinii Lem. species synonym

Tephrocactus alexanderi (Britton & Rose) Backeb. species accepted

Tephrocactus weberi (Speg.) Backeb. species accepted

Tephrocactus molinensis (Speg.) Backeb. species accepted

Tephrocactus diadematus (Lem.) Lem. species synonym

Tephrocactus articulatus (Pfeiff. ex Otto) Backeb. species accepted

Tephrocactus aoracanthus (Lem.) Lem. species accepted

Opuntia verschaeffeltii var. longispina (Backeb.) G.D.Rowley variety synonym

Opuntia hossei (Krainz & Gräser) G.D.Rowley species synonym

Opuntia halophila Speg. species synonym

Opuntia glomerata var. polycantha (Speg.) G.D.Rowley variety synonym

Opuntia glomerata var. polyacantha (Speg.) G.D.Rowley variety synonym

Opuntia glomerata f. papyracantha (Phil.) Castell. form synonym

Opuntia glomerata var. inermis (Speg.) G.D.Rowley variety synonym

Opuntia glomerata var. calva (Lem.) G.D.Rowley variety synonym

Opuntia geometrica A.Cast. species synonym

Opuntia formidabilis Walton species synonym

Opuntia flexuosa (Backeb.) G.D.Rowley species synonym

Opuntia digitalis (F.A.C.Weber) F.A.C.Weber species synonym

Opuntia diademata var. polyacantha Speg. variety synonym

Opuntia diademata var. oligacantha Speg. variety synonym

Opuntia diademata var. inermis Speg. variety synonym

Opuntia diademata var. calva (Lem.) F.A.C.Weber variety homotypic synonym

Opuntia denudata F.A.C.Weber species synonym

Opuntia calva Lem. species synonym

Opuntia bruchii f. macracantha Speg. form synonym

Opuntia bruchii f. brachyacanthus Speg. form synonym

Opuntia bonnieae (D.J.Ferguson & R.Kiesling) Halda & Janeba species synonym

Cereus syringscanthus Pfeiff. species synonym

Cereus syringacanthus Pfeiff. species synonym

Opuntia articulata (Pfeiff.) D.R.Hunt species synonym

Opuntia aoracantha Lem. species synonym

Opuntia andicola var. fulvispina Lem. variety synonym

Opuntia alexanderi var. subsphaerica (Backeb.) G.D.Rowley variety synonym

Opuntia alexanderi var. bruchii (Speg.) G.D.Rowley variety synonym

Opuntia albispinosa Mieckley ex Lindemuth & Dams species synonym

Opuntia acracantha Walp. species synonym

Opuntia weberi var. setigera (Backeb.) G.D.Rowley variety synonym

Opuntia verschaffeltii var. longispina (Backeb.) G.D.Rowley variety synonym

Opuntia verschaffeltii var. hypsophila (Speg.) G.D.Rowley variety synonym

Opuntia verschaffeltii var. floribunda Borg variety synonym

Opuntia verschaffeltii var. digitalis F.A.C.Weber variety synonym

Opuntia turpinii var. polymorpha Salm-Dyck variety synonym

Opuntia tuberiformis Phil. species synonym

Opuntia strobiliformis A.Berger species synonym

Puna bonnieae D.J.Ferguson & R.Kiesling species synonym

Opuntia setigera (Backeb.) W.T.Marshall species synonym

Opuntia schumannii Speg. species heterotypic synonym

Cereus articulatus Pfeiff. species synonym

Opuntia riojana Hosseus ex Backeb. & Knuth species synonym

Opuntia posnanskyana Cárdenas species synonym

Opuntia polymorpha Pfeiff. species synonym

Opuntia papyracantha K.Schum. species synonym

Opuntia paediophila A.Cast. species synonym

Opuntia nigrispina K.Schum. species synonym

Opuntia molinensis Speg. species synonym

Opuntia hypsophila Speg. species synonym

Ursopuntia textoris var. setiger (Backeb.) P.V.Heath variety synonym

Ursopuntia textoris var. dispar (A.Cast. & H.V.Lelong) P.V.Heath variety synonym

Ursopuntia textoris var. deminuta (Rausch) P.V.Heath variety synonym

Tephrocactus inermis (Speg.) Backeb. species synonym

Austrocylindropuntia verschaffeltii var. longispina Backeb. variety synonym

Austrocylindropuntia verschaffeltii var. hypsophila (Speg.) Backeb. variety synonym

Austrocylindropuntia inarmata Backeb. species synonym

Austrocylindropuntia hypsophila (Speg.) Backeb. species synonym

Austrocylindropuntia haematacantha (Backeb.) Backeb. species synonym

Maihueniopsis schumannii (Speg.) F.Ritter species synonym

Maihueniopsis recurvata (Gilmer & H.P.Thomas) R.Kiesling species synonym

Cylindropuntia verschaffeltii f. longispina (Backeb.) Krainz form synonym

Maihueniopsis nigrispina (K.Schum.) R.Kiesling species synonym

Maihueniopsis molinensis (Speg.) F.Ritter species synonym

Maihueniopsis bonnieae (D.J.Ferguson & R.Kiesling) E.F.Anderson species synonym

Cylindropuntia hypsophila (Speg.) Backeb. species synonym

Cylindropuntia haematacantha Backeb. species synonym

Cumulopuntia recurvata Gilmer & H.P.Thomas species synonym

Tephrocactus andicola (Pfeiff.) Lem. species synonym

Tephrocactus weberi var. setiger (Backeb.) Backeb. variety synonym

Tephrocactus weberi var. deminutus Rausch variety synonym

Tephrocactus turpinii (Lem.) Lem. species synonym

Tephrocactus subsphaericus Backeb. species synonym

Tephrocactus strobiliformis (A.Berger) Backeb. species synonym

Tephrocactus setiger Backeb. species synonym

Tephrocactus riojanus Backeb. species synonym

Tephrocactus retrospinus Lemaire. species accepted

Tephrocactus paediophilus (A.Cast.) F.Ritter species synonym

Tephrocactus ovatus (Pfeiff.) F.Ritter, 1980 species accepted

Tephrocactus nigrispinus (K.Schum.) Backeb. species accepted

Tephrocactus neoglomeratus var. fulvispinus (Lem.) Y.Itô variety synonym

Tephrocactus neoglomeratus var. andicola (Pfeiff.) Y.Itô variety synonym

Tephrocactus molinensis var. denudatus (F.A.C.Weber) Backeb. variety synonym

Tephrocactus microsphaericus Backeb. species synonym

Tephrocactus hossei Krainz & Gräser species synonym

Tephrocactus hegenbartianus Backeb. species synonym

Tephrocactus halophilus (Speg.) Backeb. species synonym

Tephrocactus glomeratus var. inermis Speg. variety synonym

Tephrocactus glomeratus var. fulvispinus (Lem.) Backeb. variety synonym

Tephrocactus glomeratus var. andicola (Pfeiff.) Backeb. variety synonym

Tephrocactus geometricus (A.Cast.) Backeb. species synonym

Tephrocactus flexuosus Backeb. species synonym

Tephrocactus diadematus var. calvus (Lem.) Backeb. variety synonym

Tephrocactus calvus (Lem.) Lem. species synonym

Tephrocactus bruchii (Speg.) Backeb. species synonym

Tephrocactus bruchii f. brachyacantha Speg. form synonym

Tephrocactus bonnieae (D.J.Ferguson & R.Kiesling) Stuppy species accepted

Platyopuntia nigrospina (K.Schum.) F.Ritter species synonym

Platyopuntia nigrispina (K.Schum.) F.Ritter species synonym

Tephrocactus atroglobosus Backeb. species synonym

Tephrocactus articulatus f. syringacanthus (Pfeiff.) F.Ritter form synonym

Tephrocactus articulatus var. polyacanthus (Speg.) Backeb. variety synonym

Tephrocactus articulatus var. papyracanthus (Phil.) Backeb. variety synonym

Tephrocactus articulatus var. inermis (Speg.) Backeb. variety synonym

Tephrocactus articulatus var. diadematus (Lem.) Backeb. variety synonym

Tephrocactus articulatus var. calvus (Lem.) Backeb. variety synonym

Tephrocactus aoracanthus var. paediophilus (A.Cast.) J.G.Lamb. variety synonym

Tephrocactus alexanderi var. subsphaericus (Backeb.) Backeb. variety synonym

Tephrocactus alexanderi var. bruchii (Speg.) Backeb. variety synonym

Platyopuntia atroglobosa (Backeb.) F.Ritter species synonym

Tephrocactus articulatus var. oligacanthus (Speg.) Backeb. variety synonym

Tephrocactus setigerus Backeb. & F.M.Knuth species synonym

Tephrocactus recurvatus (Gilmer & H.P.Thomas) D.R.Hunt & Ritz species accepted

Opuntia papyracantha Phil. species heterotypic synonym

Opuntia haematacantha (Backeb.) Borg species synonym

Opuntia diademata f. calva (Lem.) Schelle form synonym

Opuntia articulata Otto species synonym

Opuntia riojana Hosseus species synonym

Opuntia diademata var. calva (Lem.) F.A.C.Weber ex K.Schum. variety synonym

Tephrocactus articulatus var. oligocanthus (Speg.) Backeb. variety synonym

Opuntia teres K.Schum. species heterotypic synonym

Tephrocactus bruchii Speg. species synonym

Opuntia atroglobosa (Backeb.) R.Crook & Mottram species synonym

Opuntia albispinosa Mieckley species homotypic synonym