Gymnocalycium monvillei var. safronovii V.Gapon variety synonym

Gymnocalycium achirasense subsp. kainradliae (Neuhuber) V.Gapon subspecies synonym

Gymnocalycium achirasense var. chacrasense (Neuhuber) V.Gapon variety synonym

Gymnocalycium ourselianum (Monv. ex Salm-Dyck) Papsch species synonym

Gymnocalycium schmidianum subsp. asperum Mereg. & Kulhánek subspecies synonym

Gymnocalycium achirasense subsp. echinatum (Neuhuber) V.Gapon subspecies synonym

Gymnocalycium achirasense var. villamercedense (H.Till & Neuhuber) V.Gapon variety synonym

Gymnocalycium achirasense subsp. chacrasense (Neuhuber) Neuhuber & V.Gapon subspecies synonym

Gymnocalycium orientale (Neuhuber) Neuhuber & V.Gapon species synonym

Gymnocalycium achirasense var. orientale (Neuhuber) V.Gapon variety synonym

Echinocactus ourselianus Monv. species synonym

Gymnocalycium orientale subsp. kainradliae (Neuhuber) Neuhuber & V.Gapon subspecies synonym

Gymnocalycium achirasense H.Till & Schatzl ex H.Till species synonym

Gymnocalycium orientale var. vikulovii Neuhuber & V.Gapon variety synonym

Gymnocalycium schmidianum (H.Till & W.Till) Mereg. & Kulhánek species synonym

Echinocactus multiflorus f. parisiensis (K.Schum.) Schelle form synonym

Echinocactus multiflorus f. albispinus (K.Schum.) Schelle form synonym

Gymnocalycium monvillei var. gertrudae Neuhuber variety synonym

Echinocactus ourselianus var. albispinus Hand.-Mazz. ex Pax & K.Hoffm. variety synonym

Echinocactus multiflorus Hook. species synonym

Gymnocalycium multiflorum (Hook.) Britton & Rose species synonym

Gymnocalycium monvillei subsp. monvillei subspecies accepted

Gymnocalycium hybopleurum (K.Schum.) Backeb. species synonym

Gymnocalycium hybopleurum var. hybopleurum variety accepted

Gymnocalycium horridispinum G.Frank species synonym

Gymnocalycium ambatoense Piltz species synonym

Echinocactus multiflorus var. parisiensis K.Schum. variety synonym

Echinocactus multiflorus var. hybopleurus K.Schum. variety synonym

Echinocactus multiflorus var. albispinus K.Schum. variety synonym

Echinocactus brachyanthus Gürke species synonym

Gymnocalycium schuetzianum H.Till & Schatzl species synonym

Gymnocalycium polyanthum var. parisiense (K.Schum.) Y.Itô variety synonym

Gymnocalycium polyanthum var. albispinum (K.Schum.) Y.Itô variety synonym

Gymnocalycium multiflorum var. parisiense (K.Schum.) Backeb. variety synonym

Gymnocalycium multiflorum var. ourselianum H.Till & W.Till variety synonym

Gymnocalycium multiflorum var. hybopleurum P.Fourn. variety synonym

Gymnocalycium multiflorum var. albispinum P.Fourn. variety synonym

Gymnocalycium monvillei f. villamercedense H.Till & Neuhuber form synonym

Gymnocalycium monvillei var. steineri H.Till variety synonym

Gymnocalycium monvillei var. orientale Neuhuber variety synonym

Gymnocalycium monvillei var. kainradliae Neuhuber variety synonym

Gymnocalycium monvillei subsp. horridispinum (G.Frank ex H.Till) H.Till subspecies accepted

Gymnocalycium monvillei var. grandiflorum (Backeb.) H.Till variety synonym

Gymnocalycium monvillei subsp. gertrudae (Neuhuber) Neuhuber subspecies synonym

Gymnocalycium monvillei var. echinatum Neuhuber variety synonym

Gymnocalycium monvillei var. confusa Neuhuber variety synonym

Gymnocalycium monvillei var. coloratum Neuhuber variety synonym

Gymnocalycium monvillei var. chacrasense Neuhuber variety synonym

Gymnocalycium monvillei subsp. brachyanthum (Gürke) H.Till subspecies synonym

Gymnocalycium monvillei subsp. achirasense (H.Till & Schatzl) H.Till subspecies accepted

Gymnocalycium megalothelon var. susannae H.Till variety synonym

Gymnocalycium hybopleurum var. ferocius Backeb., 1966 variety doubtful

Gymnocalycium hybopleurum var. centrispinum Backeb. variety synonym

Gymnocalycium hybopleurum var. breviflorum Backeb. variety synonym

Gymnocalycium horridispinum var. achirasense (H.Till & Schatzl) Lodé variety synonym

Gymnocalycium grandiflorum Backeb. species synonym

Gymnocalycium curvispinum Fric species synonym

Gymnocalycium catamarcense subsp. schmidianum H.Till & W.Till subspecies synonym

Gymnocalycium catamarcense subsp. acinacispinum H.Till & W.Till subspecies synonym

Gymnocalycium brachyanthum (Gürke) Britton & Rose species synonym

Gymnocalycium ambatoense subsp. plesnikii Halda & Milt subspecies synonym

Gymnocalycium hybopleurum var. ferocior Backeb. variety synonym

Gymnocalycium multiflorum var. albispinum (K.Schum.) Backeb. variety synonym

Gymnocactus ourselianum (Monv.) Y.Itô species synonym

Gymnocalycium multiflorum var. parisiense P.Fourn. variety synonym

Gymnocalycium horridispinum subsp. achirasense (H.Till & Schatzl) G.J.Charles subspecies synonym

Gymnocalycium horridispinum Frank ex H.Till species synonym

Echinocactus monvillei Lem. species synonym

Echinocactus ourselianus var. albispinus Hand.-Mazz. variety homotypic synonym