Echinocactus exsculptus var. cristatus C.F.Först. variety synonym

Echinocactus neumannianus Labour. species synonym

Eriosyce napina var. fankhauseri (F.Ritter) Romulski variety synonym

Echinocactus odieri var. magnificus Hildm. variety synonym

Eriosyce napina var. tenebrica (F.Ritter) Romulski variety synonym

Cereus hoffmannseggii C.F.Först. species synonym

Echinocactus exsculptus var. tenuispinus C.F.Först. variety synonym

Eriosyce napina var. riparia (Mächler & Helmut Walter) Romulski variety synonym

Echinocactus jussieui Monv. ex Salm-Dyck species synonym

Echinocactus acutissimus var. cristatus C.F.Först. variety synonym

Arequipa clavata (Söhrens) Backeb. species heterotypic synonym

Echinocactus odieri Lem. ex Salm-Dyck species synonym

Cactus floribundus Kuntze species synonym

Eriosyce curvispina subsp. mutabilis (F.Ritter) M.H.J.van der Meer subspecies synonym

Neoporteria villosa var. planiceps (F.Ritter) A.E.Hoffm. variety synonym

Echinocactus neumannianus Monv. species heterotypic synonym

Eriosyce curvispina subsp. robusta (F.Ritter) M.H.J.van der Meer subspecies synonym

Neochilenia aerocarpa var. fulva Backeb. variety synonym

Neoporteria caliginophila (R.Pinto) Lodé species synonym

Islaya caliginophila (R.Pinto) Faúndez & R.Kiesling species synonym

Pyrrhocactus occultus (Phil.) F.Ritter species proparte synonym

Eriosyce atroviridis (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce fankhauseri (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce spinosior (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce castanea (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce coimasensis (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce riparia (Mächler & Helmut Walter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce calderiana (F.Ritter) Ferryman species accepted

Eriosyce glabrescens (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce litoralis (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce elquiensis (Katt.) P.C.Guerrero & Helmut Walter species accepted

Eriosyce malleolata (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce fulva (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce duripulpa (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce armata (F.Ritter) P.C.Guerrero & Helmut Walter species accepted

Eriosyce napina subsp. llanensis I.Schaub & Keim subspecies synonym

Eriosyce nigrihorrida (Backeb. ex A.W.Hill) P.C.Guerrero & Helmut Walter species accepted

Eriosyce camanaensis (F.Cáceres) M.H.J.van der Meer species accepted

Eriosyce pygmaea subsp. calderiana (F.Ritter) Ferryman subspecies synonym

Neoporteria caligophila (R.Pinto) Lodé species synonym

Echinocactus horridus (Bertero ex Colla) J.Rémy species homotypic synonym

Thelocephala weisseri (A.E.Hoffm. & Helmut Walter) Faúndez & Saldivia species synonym

Horridocactus kunzei (C.F.Först.) F.Ritter species synonym

Eriosyce vallenarensis (F.Ritter) Katt. species accepted

Thelocephala challensis (I.Schaub & Keim) Faúndez & Saldivia species synonym

Islaya camanaensis F.Cáceres species synonym

Thelocephala monte-amarguensis (Katt.) Faúndez & Saldivia species synonym

Neoporteria nidus var. coimasensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria curvispina var. garaventae (F.Ritter) Donald & G.D.Rowley variety synonym

Neoporteria rapifera (F.Ritter ex D.R.Hunt) D.R.Hunt species doubtful

Neoporteria rapifera F.Ritter & Y.Itô species synonym

Thelocephala riparia (Mächler & Helmut Walter) Faúndez & Saldivia species synonym

Neoporteira sociabilis F.Ritter species synonym

Neoporteria nana var. aerocarpa (F.Ritter) A.E.Hoffm. variety synonym

Eriosyce lhotzkyana F.Ritter species synonym

Echinocactus odieri f. mebbesii (Hildm. ex K.Schum.) Schelle form synonym

Eriosyce subgibbosa subsp. wagenknechtii (F.Ritter) Katt. subspecies synonym

Eriosyce subgibbosa subsp. vallenarensis (F.Ritter) Katt. subspecies synonym

Eriosyce subgibbosa subsp. nigrihorrida (Backeb. ex A.W.Hill) Katt. subspecies synonym

Eriosyce subgibbosa subsp. clavata (Söhrens ex K.Schum.) Katt. subspecies synonym

Eriosyce odieri var. malleolata (F.Ritter) A.E.Hoffm. & Helmut Walter variety synonym

Eriosyce napina subsp. duripulpa (F.Ritter) Katt. subspecies synonym

Eriosyce heinrichiana subsp. intermedia (F.Ritter) Katt. subspecies synonym

Eriosyce curvispina subsp. armata (F.Ritter) Katt. subspecies synonym

Eriosyce crispa subsp. totoralensis (F.Ritter) Katt. subspecies synonym

Eriosyce crispa subsp. atroviridis (F.Ritter) Katt. subspecies synonym

Echinocactus chilensis f. confinis (Hildm.) Schelle form synonym

Echinocactus jussieui var. cristatus Rümpler variety synonym

Neoporteria odoriflora Backeb. species synonym

Cactus berteroi Colla species synonym

Chilenia nigrihorrida Backeb. species synonym

Neoporteria heteracantha (Backeb.) W.T.Marshall species synonym

Echinocactus geissei Poselg. species homotypic synonym

Echinocactus exsculptus var. elatior C.F.Först. variety synonym

Neochilenia odieri (Lem. ex Salm-Dyck) Backeb. ex Dölz species synonym

Islaya roseiflora Hoffm. species synonym

Eriosyce taltalensis (Hutchison) Katt. species accepted

Eriosyce subgibbosa (Haw.) Katt. species accepted

Eriosyce strausiana (K.Schum.) Katt. species accepted

Eriosyce senilis (Backeb.) Katt. species accepted

Eriosyce sandillon (Gay) Phil. species synonym

Eriosyce rodentiophila F.Ritter species accepted

Eriosyce recondita (F.Ritter) Katt. species accepted

Eriosyce recondita subsp. recondita subspecies synonym

Eriosyce paucicostata (F.Ritter) Ferryman species accepted

Eriosyce odieri (Lem. ex Salm-Dyck.) Katt. species accepted

Eriosyce napina (Phil.) Katt. species accepted

Eriosyce marksiana (F.Ritter) Katt. species accepted

Echinocactus kunzei C.F.Först. species synonym

Eriosyce kunzei (C.F.Först.) Katt. species accepted

Eriosyce islayensis (C.F.Först.) Katt. species accepted

Eriosyce heinrichiana (Backeb.) Katt. species accepted

Eriosyce heinrichiana subsp. heinrichiana subspecies synonym

Eriosyce eriosyzoides (F.Ritter) Ferryman species accepted

Eriosyce curvispina (Bertero ex Colla) Katt. species accepted

Eriosyce crispa (F.Ritter) Katt. species accepted

Eriosyce clavata (Söhrens ex K.Schum.) Helmut Walter species accepted

Eriosyce chilensis (Hildm. ex K.Schum.) Katt. species accepted

Eriosyce ceratistes (Otto ex Pfeiff.) Britton & Rose species synonym

Eriosyce aurata (Pfeiff.) Backeb. species accepted

Eriosyce aspillagae (Söhrens) Katt. species accepted

Chileorebutia malleolata F.Ritter species synonym

Chileniopsis villosa (Monv.) Backeb. species synonym

Chilenia nigrihorrida Backeb. ex A.W.Hill species synonym

Chilenia chilensis (Hildm. ex K.Schum.) Backeb. species synonym

Horridocactus marksianus (F.Ritter) Backeb. species synonym

Echinocactus geissei Poselg. ex K.Schum. species synonym

Horridocactus engleri F.Ritter species synonym

Echinocactus exsculptus Otto ex Pfeiff. species synonym

Echinocactus chilensis Hildm. ex K.Schum. species synonym

Neoporteria wagenknechtii F.Ritter species synonym

Neoporteria villosa (Monv.) A.Berger species synonym

Neoporteria vallenarensis (F.Ritter) A.E.Hoffm. species heterotypic synonym

Neoporteria totoralensis (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria subgibbosa (Haw.) Britton & Rose species synonym

Neoporteria sociabilis F.Ritter species synonym

Neoporteria sociabilis var. sociabilis variety synonym

Neoporteria setosiflora (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria reichei (K.Schum.) Backeb. species synonym

Neoporteria recondita (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria pilispina (F.Ritter) Donald & G.D.Rowley species synonym

Pyrrhocactus umadeave (Fric ex Kreuz.) Backeb. species synonym

Neoporteria odieri (Lem. ex Salm-Dyck) Backeb. species synonym

Neoporteria nigrihorrida (Backeb.) Backeb. species synonym

Thelocephala malleolata (F.Ritter) F.Ritter species synonym

Neoporteria nidus (Söhrens) Britton & Rose species synonym

Pyrrhocactus setosiflorus F.Ritter species heterotypic synonym

Pyrrhocactus robustus F.Ritter species synonym

Neoporteria microsperma F.Ritter species synonym

Neoporteria litoralis F.Ritter species synonym

Neoporteria kunzei (C.F.Först.) Backeb. species synonym

Neoporteria jussieui (Monv. ex Salm-Dyck) Britton & Rose species synonym

Pyrrhocactus marksianus F.Ritter species synonym

Pyrrhocactus jussieui (Monv. ex Salm-Dyck) F.Ritter species synonym

Neoporteria esmeraldana (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria eriosyzoides (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria engleri (F.Ritter) Donald & G.D.Rowley species synonym

Pyrrhocactus eriosyzoides (F.Ritter) F.Ritter species synonym

Neoporteria coimasensis F.Ritter species synonym

Neoporteria clavata (Söhrens ex K.Schum.) Werderm. species synonym

Neoporteria chilensis (Hildm. ex K.Schum.) Britton & Rose species synonym

Neoporteria castanea F.Ritter species synonym

Neoporteria carrizalensis (F.Ritter) A.E.Hoffm. species synonym

Neoporteria calderana (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria aricensis (F.Ritter) Donald & G.D.Rowley species synonym

Neochilenia setosiflora (F.Ritter) Backeb. species synonym

Neochilenia robusta (F.Ritter) Backeb. species synonym

Neochilenia odieri (Lem. ex Salm-Dyck.) Backeb. species synonym

Neochilenia malleolata (F.Ritter) Backeb. species synonym

Neochilenia esmeraldana (F.Ritter) Backeb. species synonym

Neochilenia eriosyzoides (F.Ritter) Backeb. species synonym

Neochilenia acrocarpa Backeb. species synonym

Pyrrhocactus strausianus (K.Schum.) A.Berger species synonym

Echinocactus montevidensis C.F.Först. species synonym

Mammillaria gibbosa Salm-Dyck species synonym

Mammillaria floribunda Hook. species synonym

Opuntia berteroi (Colla) A.E.Hoffm. species synonym

Echinopsis nigricans Linke species synonym

Cereus montevidensis Pfeiff. species synonym

Malacocarpus reichei (K.Schum.) Britton & Rose species synonym

Neoporteria acutissima (Otto & A.Dietr.) Borg species synonym

Neoporteria wagenknechtii var. vallenarensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria wagenknechtii var. napina F.Ritter variety synonym

Neoporteria wagenknechtii var. microsperma (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria villosa var. laniceps (Ritter) A.E.Hoffm. variety synonym

Neoporteria villosa var. cephalophora (Backeb.) Donald & G.D.Rowley variety synonym

Cereus foveolatus Haage ex Pfeiff. species synonym

Neoporteria villosa var. atrispinosa (Backeb.) Donald & G.D.Rowley variety synonym

Neoporteria villicumensis (Rausch) Donald species synonym

Neoporteria vallenarensis var. transitensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria vallenarensis var. domeykoensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria vallenarensis var. crispa (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria vallenarensis var. atroviridis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria umadeave var. marayesensis (Backeb.) Donald & G.D.Rowley variety synonym

Neoporteria tuberisulcata var. robusta (F.Ritter) Donald & G.D.Rowley variety synonym

Neoporteria tuberisulcata var. nigricans (Linke) Donald & G.D.Rowley variety synonym

Neoporteria tuberisulcata var. atroviridis (F.Ritter) Donald & G.D.Rowley variety synonym

Neoporteria tuberisulcata var. armata (F.Ritter) Donald & G.D.Rowley variety synonym

Neoporteria transitensis (F.Ritter) Ferryman species synonym

Neoporteria totoralensis var. carrizalensis (F.Ritter) Ferryman variety synonym

Neoporteria subgibbosa f. tunensis (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria subgibbosa f. subcylindrica (Backeb.) Donald & G.D.Rowley form synonym

Neoporteria subgibbosa f. serenana (F.Ritter & Y.Itô) Donald & G.D.Rowley form synonym

Neoporteria subgibbosa var. robusta (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria subgibbosa var. orientalis F.Ritter variety synonym

Neoporteria subgibbosa var. nigrihorrida (Backeb.) Donald & G.D.Rowley variety synonym

Neoporteria subgibbosa f. minor (Backeb.) Donald & G.D.Rowley form synonym

Neoporteria subgibbosa f. microsperma (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria subgibbosa f. major (Backeb.) Donald & G.D.Rowley form synonym

Neoporteria subgibbosa var. litoralis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria subgibbosa var. intermedia (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria subgibbosa f. heteracantha (Backeb.) Donald & G.D.Rowley form synonym

Neoporteria subgibbosa var. chionacantha Y.Itô variety synonym

Neoporteria subgibbosa f. castaneoides (Cels ex Salm-Dyck) Donald & G.D.Rowley form synonym

Neoporteria subgibbosa var. castanea (F.Ritter) Ferryman variety synonym

Neoporteria subcylindrica (Backeb.) Backeb. species synonym

Neoporteria subaiana (Backeb.) Donald & G.D.Rowley species synonym

Neoporteria sociabilis var. napina F.Ritter variety synonym

Neoporteria simulans (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria setosiflora var. intermedia (F.Ritter) Donald & G.D.Rowley variety synonym

Neoporteria senilis (Phil.) Backeb. species synonym

Neoporteria robusta F.Ritter species synonym

Neoporteria ritteri Donald & G.D.Rowley species synonym

Neoporteria residua (F.Ritter & Buining) Donald & G.D.Rowley species synonym

Neoporteria reichei f. solitaria (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria reichei f. pseudoreichei (Lembcke & Backeb.) Donald & G.D.Rowley form synonym

Neoporteria reichei f. malleolata (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria reichei f. krausii (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria reichei f. floribunda (Backeb.) Donald & G.D.Rowley form synonym

Neoporteria reichei f. duripulpa (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria reichei f. carneoflora Donald & G.D.Rowley form synonym

Neoporteria reichei var. aerocarpa (F.Ritter) Ferryman variety synonym

Neoporteria recondita var. vexata (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria recondita var. residua (F.Ritter & Buining) A.E.Hoffm. variety synonym

Neoporteria pseudochilensis (Backeb.) Y.Itô species synonym

Neoporteria polyraphis (Pfeiff. ex Salm-Dyck) Backeb. species synonym

Neoporteria planiceps F.Ritter species synonym

Neoporteria paucicostata var. viridis (Ritter) A.E.Hoffm. variety synonym

Neoporteria odieri var. monte-amargensis (Backeb.) Ferryman variety synonym

Neoporteria odieri var. mebbesii (Hildm. ex K.Schum.) Backeb. variety synonym

Neoporteria odieri var. malleolata (F.Ritter) Ferryman variety synonym

Neoporteria odieri var. longirapa (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria odierii var. krausii (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria odieri var. araneifera Donald & G.D.Rowley variety synonym

Neoporteria occulta (Phil.) Britton & Rose species synonym

Neoporteria nigrihorrida var. minor Backeb. variety synonym

Neoporteria nigricans (Linke) Britton & Rose species synonym

Neoporteria nidus f. senilis (Backeb.) Donald & G.D.Rowley form synonym

Neoporteria nidus var. multicolor (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria nidus var. matancillana F.Ritter variety synonym

Neoporteria nidus var. gerocephala (Y.Itô) F.Ritter variety synonym

Neoporteria nidus f. densispina (Y.Itô) Donald & G.D.Rowley form synonym

Neoporteria nidus var. coimascensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria napina f. nuda (F.Ritter) A.E.Hoffm. form synonym

Neoporteria napina f. mebbesii (Hildm. ex K.Schum.) Donald & G.D.Rowley form synonym

Neoporteria napina f. glabrescens (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria napina var. fulva (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria napina var. fankhauseri (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria napina var. duripulpa (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria napina var. aerocarpa (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria multicolor F.Ritter species synonym

Neoporteria monte-amargensis (Backeb.) Donald & G.D.Rowley species synonym

Neoporteria microsperma var. serenana F.Ritter & Y.Itô variety synonym

Neoporteria microsperma var. graciana F.Ritter variety synonym

Neoporteria melanacantha (Backeb.) Donald & G.D.Rowley species synonym

Neoporteria megliolii (Rausch) Donald species synonym

Neoporteria marksiana (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria marksiana var. tunensis (F.Ritter) Donald & G.D.Rowley variety synonym

Neoporteria litoralis var. robustispina Y.Itô variety synonym

Neoporteria litoralis var. intermedia F.Ritter variety synonym

Neoporteria limariensis (F.Ritter) Ferryman species synonym

Neoporteria laniceps F.Ritter species synonym

Neoporteria kunzei var. confinis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria jussieui var. wagenknechtii (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria jussieui var. trapichensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria jussieui var. setosiflora (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria jussieui var. huascensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria jussieui var. fobeana (Mieckley) Donald & G.D.Rowley variety synonym

Neoporteria jussieui var. dimorpha (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria jussieui var. chorosensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria jussieui var. chaniarensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria juasieui Britton & Rose species doubtful

Neoporteria iquiquensis (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria intermedia var. pilispina (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria intermedia var. calderana (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria huascensis (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria horrida var. limariensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria horrida var. aspillagae (Söhrens) A.E.Hoffm. variety synonym

Neoporteria horrida var. armata (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria heinrichiana (Backeb.) Ferryman species synonym

Neoporteria gerocephala Y.Itô species synonym

Neoporteria garaventae (F.Ritter) Ferryman species synonym

Neoporteria fobeana (Mieckley) Backeb. species synonym

Neoporteria exsculpta (Otto ex Pfeiff.) Borg species synonym

Neoporteria esmeraldana var. malleolata (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria eriosyzoides var. domeykoensis (F.Ritter) Ferryman variety synonym

Neoporteria engleri var. krausii (Backeb.) Donald & G.D.Rowley variety synonym

Neoporteria dubia (Backeb.) Donald & G.D.Rowley species synonym

Neoporteria dimorpha (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria densispina Y.Itô species synonym

Neoporteria deherdtiana (Backeb.) Donald & G.D.Rowley species synonym

Neoporteria curvispina var. vallenarensis (F.Ritter) Donald & G.D.Rowley variety synonym

Neoporteria curvispina var. transitensis (F.Ritter) Donald & G.D.Rowley variety synonym

Arequipa clavata (Söhrens) Y.Itô species heterotypic synonym

Neoporteria curvispina var. marksiana (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria curvispina var. heinrichiana (Backeb.) Donald & G.D.Rowley variety synonym

Neoporteria curvispina f. gracilis (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria curvispina var. geissei (Poselg. ex K.Schum.) Donald & G.D.Rowley variety synonym

Neoporteria curvispina var. engleri (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria curvispina var. carrizalensis (F.Ritter) Donald & G.D.Rowley variety synonym

Neoporteria crispa (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria confinis (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria coimasensis var. robusta (F.Ritter) F.Ritter variety synonym

Neoporteria clavata var. procera F.Ritter variety synonym

Neoporteria clavata var. parviflora F.Ritter variety synonym

Neoporteria clavata var. nigrihorrida (Backeb.) A.E.Hoffm. variety synonym

Neoporteria chorosensis (F.Ritter) Donald & G.D.Rowley species synonym

Neoporteria cephalophora (Backeb.) Backeb. species synonym

Neoporteria castaneoides (Cels ex Salm-Dyck) Werderm. species synonym

Neoporteria castanea var. tunensis F.Ritter variety synonym

Neoporteria carrizalensis var. totoralensis (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria bulbocalyx (Werderm.) Donald & G.D.Rowley species synonym

Neoporteria atroviridis (F.Ritter) Ferryman species synonym

Neoporteria atrispinosa (Backeb.) Backeb. species synonym

Neoporteria aspillagai (Söhrens) Backeb. species synonym

Neoporteria aspillagae (Söhrens) Backeb. species synonym

Neoporteria armata (F.Ritter) Krainz species synonym

Neoporteria aricensis var. saxifraga (F.Ritter) A.E.Hoffm. variety synonym

Neoporteria aricensis var. floribunda (Backeb.) A.E.Hoffm. variety synonym

Neoporteria andreaeana (Backeb.) Donald & G.D.Rowley species synonym

Friesia umadeave Fric ex Kreuz. species synonym

Echinocactus odieri var. mebbesii Hildm. ex K.Schum. variety synonym

Echinocactus occultus Phil. species synonym

Echinocactus nigricans (Linke) D.Dietr. ex K.Schum. species synonym

Echinocactus niger Salm-Dyck species synonym

Echinocactus nidus Söhrens species synonym

Eriosyce villosa (Monv.) Katt. species accepted

Eriosyce villicumensis (Rausch) Katt. species accepted

Eriosyce vertongenii (J.G.Lamb.) D.R.Hunt species synonym

Eriosyce umadeave (Fric ex Kreuz.) Katt. species accepted

Eriosyce tenebrica (F.Ritter) Katt. species accepted

Eriosyce taltalensis subsp. pilispina (F.Ritter) Katt. subspecies synonym

Eriosyce subgibbosa var. wagenknechtii (F.Ritter) Katt. variety synonym

Eriosyce subgibbosa var. vallenarensis (F.Ritter) Katt. variety synonym

Eriosyce subgibbosa var. nigrihorrida (Backeb.) Katt. variety synonym

Eriosyce subgibbosa var. litoralis (F.Ritter) Katt. variety synonym

Eriosyce subgibbosa var. clavata (Söhrens ex K.Schum.) Katt. variety synonym

Eriosyce subgibbosa var. castanea (F.Ritter) Katt. variety synonym

Eriosyce sociabilis (F.Ritter) Katt. species accepted

Eriosyce simulans (F.Ritter) Katt. species accepted

Eriosyce senilis subsp. elquiensis Katt. subspecies synonym

Eriosyce senilis subsp. coimasensis (F.Ritter) Katt. subspecies synonym

Eriosyce sandillon var. vallenarensis (Backeb.) A.E.Hoffm. variety synonym

Eriosyce sandillon var. mollesensis (Backeb.) A.E.Hoffm. variety synonym

Eriosyce sandillon var. algarrobensis (F.Ritter) A.E.Hoffm. variety synonym

Eriosyce rodentiophila var. lanata F.Ritter variety synonym

Eriosyce recondita subsp. iquiquensis (F.Ritter) Katt. subspecies synonym

Eriosyce pygmaea subsp. calderana (F.Ritter) Ferryman subspecies synonym

Eriosyce odieri var. weisseri A.E.Hoffm. & Helmut Walter variety synonym

Eriosyce odieri var. monte-amargensis Katt. variety synonym

Eriosyce odieri subsp. malleolata (F.Ritter) A.E.Hoffm. & Helmut Walter subspecies synonym

Eriosyce odieri subsp. krausii (F.Ritter) Ferryman subspecies synonym

Eriosyce odieri subsp. glabrescens (F.Ritter) Katt. subspecies synonym

Eriosyce odieri subsp. fulva (F.Ritter) Katt. subspecies synonym

Eriosyce occulta Katt. species accepted

Eriosyce napina subsp. tenebrica (F.Ritter) Ferryman subspecies synonym

Eriosyce napina subsp. riparia Mächler & Helmut Walter subspecies synonym

Eriosyce napina subsp. glabrescens (F.Ritter) Ferryman subspecies synonym

Eriosyce napina subsp. fankhauseri (F.Ritter) Mächler & Helmut Walter subspecies synonym

Eriosyce napina var. duripulpa (F.Ritter) Katt. variety synonym

Eriosyce napina subsp. challensis I.Schaub & Keim subspecies synonym

Eriosyce napina subsp. aerocarpa (F.Ritter) Ferryman subspecies synonym

Eriosyce megliolii (Rausch) Ferryman species accepted

Eriosyce megacarpa F.Ritter species synonym

Eriosyce marksiana var. gracilis (F.Ritter) Katt. variety synonym

Eriosyce limariensis (F.Ritter) Katt. species accepted

Echinocactus kunzei var. brevispinosus C.F.Först. variety synonym

Eriosyce lapampaensis F.Ritter species synonym

Eriosyce kunzei var. transitensis (F.Ritter) Katt. variety synonym

Eriosyce krausii (F.Ritter) Katt. species accepted

Echinocactus jussieui Monv. species synonym

Eriosyce iquiquensis (F.Ritter) Ferryman species accepted

Eriosyce heinrichiana subsp. simulans (F.Ritter) Katt. subspecies synonym

Eriosyce heinrichiana var. setosiflora (F.Ritter) Katt. variety synonym

Eriosyce heinrichiana var. intermedia (F.Ritter) Katt. variety synonym

Eriosyce garaventae (F.Ritter) Katt. species accepted

Eriosyce esmeraldana (F.Ritter) Katt. species accepted

Eriosyce eriosyzoides var. transitensis (F.Ritter) A.E.Hoffm. & Helmut Walter variety synonym

Eriosyce eriosyzoides var. totoralensis (F.Ritter) A.E.Hoffm. & Helmut Walter variety synonym

Eriosyce eriosyzoides var. huascensis (F.Ritter) A.E.Hoffm. & Helmut Walter variety synonym

Eriosyce eriosyzoides var. carrizalensis (F.Ritter) A.E.Hoffm. & Helmut Walter variety synonym

Eriosyce eriosyzoides subsp. atroviridis (F.Ritter) Ferryman subspecies synonym

Eriosyce engleri (F.Ritter) Katt. species accepted

Eriosyce curvispina var. robusta (F.Ritter) Katt. variety synonym

Eriosyce curvispina var. mutabilis (F.Ritter) Katt. variety synonym

Eriosyce curvispina subsp. marksiana (F.Ritter) Ferryman subspecies synonym

Eriosyce curvispina var. limariensis (F.Ritter) A.E.Hoffm. & Helmut Walter variety synonym

Eriosyce curvispina var. armata (F.Ritter) Katt. variety synonym

Eriosyce crispa var. totoralensis (F.Ritter) Katt. variety synonym

Eriosyce crispa var. huascensis (F.Ritter) Katt. variety synonym

Eriosyce crispa var. carrizalensis (F.Ritter) Katt. variety synonym

Eriosyce crispa var. atroviridis (F.Ritter) Katt. variety synonym

Eriosyce confinis (F.Ritter) Katt. species accepted

Eriosyce clavata subsp. nigrihorrida (Backeb. ex A.W.Hill) Helmut Walter subspecies synonym

Eriosyce ceratistes var. zorillaensis Backeb. variety synonym

Eriosyce ceratistes var. vallenarensis Backeb. variety synonym

Eriosyce ceratistes var. mollesensis Backeb. variety synonym

Eriosyce ceratistes var. jorgensis Backeb. variety synonym

Eriosyce ceratistes var. coquimbensis Backeb. variety synonym

Eriosyce ceratistes var. combarbalensis Backeb. variety synonym

Eriosyce caligophila R.Pinto species synonym

Eriosyce calderana (F.Ritter) Ferryman species accepted

Eriosyce bulbocalyx (Werderm.) Katt. species accepted

Rodentiophila megacarpa (F.Ritter) Ritter & Y.Itô species synonym

Rodentiophila atacamensis F.Ritter & Y.Itô species synonym

Islaya iquiquensis (F.Ritter) Faúndez & R.Kiesling species synonym

Chileorebutia reichei (K.Schum.) F.Ritter species synonym

Eriosyce aspillagae subsp. maechlerorum Helmut Walter subspecies synonym

Chileorebutia odieri (Salm-Dyck) F.Ritter species synonym

Eriosyce andreaeana Katt. species accepted

Eriosyce algarrobensis F.Ritter species synonym

Chileorebutia malleolata var. solitaria F.Ritter variety synonym

Eriosyce aerocarpa (F.Ritter) Katt. species synonym

Chileorebutia krausii F.Ritter species synonym

Chileorebutia glabrescens F.Ritter species synonym

Chileorebutia fulva F.Ritter species synonym

Chileorebutia esmeraldana F.Ritter species synonym

Chileorebutia duripulpa F.Ritter species synonym

Islaya caligophila (R.Pinto) Faúndez & R.Kiesling species synonym

Chileorebutia aerocarpa F.Ritter species synonym

Echinocactus horridus (Bertero ex Colla) J.Rémy ex Gay species proparte synonym

Chileniopsis villosa var. nigra (A.Berger) Y.Itô variety synonym

Chileniopsis polyrhaphis (Pfeiff. ex Salm-Dyck) Backeb. species synonym

Chilenia subgibbosa (Haw.) Backeb. species synonym

Chilenia subcylindrica Backeb. species synonym

Chilenia rostrata (Jacobi) Backeb. species synonym

Chilenia reichei (K.Schum.) Backeb. species synonym

Chilenia pseudochilensis Backeb. species synonym

Chilenia odieri (Lem. ex Salm-Dyck) Backeb. species synonym

Chilenia occulta (Phil.) Backeb. species synonym

Chilenia nigrihorrida var. minor Backeb. variety synonym

Chilenia nigrihorrida var. major Backeb. variety synonym

Chilenia nigricans (Linke) Backeb. species synonym

Chilenia nidus (Söhrens) Backeb. species synonym

Chilenia kunzei (C.F.Först.) Backeb. species synonym

Chilenia jussieui (Monv. ex Salm-Dyck) Backeb. species synonym

Chilenia heteracantha Backeb. species synonym

Chilenia fobeana (Mieckley) Backeb. species synonym

Chilenia cephalophora Backeb. species synonym

Chilenia castaneoides (Cels ex Salm-Dyck) Backeb. species synonym

Chilenia atrispinosa Backeb. species synonym

Chilenia acutissima (Otto & A.Dietr.) Backeb. species synonym

Echinocactus guyannensis Pfeiff. species synonym

Horridocactus vallenarensis (F.Ritter) Backeb. species synonym

Horridocactus robustus (F.Ritter) Y.Itô species synonym

Horridocactus nigricans (A.Dietr. ex K.Schum.) Backeb. & Dölz species synonym

Horridocactus marksianus var. tunensis (F.Ritter) Backeb. variety synonym

Horridocactus lissocarpus var. gracilis (F.Ritter) Backeb. variety synonym

Horridocactus kunsei (C.F.Först.) F.Ritter species synonym

Echinocactus gayanus Lem. species synonym

Horridocactus heinrichianus Backeb. species synonym

Horridocactus geissei (Poselg. ex K.Schum.) Dölz species synonym

Echinocactus foveolatus (Haage ex Pfeiff.) Salm-Dyck species synonym

Horridocactus garaventai F.Ritter species synonym

Horridocactus garaventae F.Ritter species synonym

Horridocactus eriosyzoides F.Ritter species synonym

Horridocactus engleri var. krausii Backeb. variety synonym

Echinocactus foeanus Mieckley species synonym

Echinocactus fobeanus Mieckley species synonym

Horridocactus crispus (F.Ritter) Backeb. species synonym

Horridocactus carrizalensis (F.Ritter) Backeb. species synonym

Horridocactus atroviridis (F.Ritter) Backeb. species synonym

Horridocactus armatus (F.Ritter) Backeb. species synonym

Hildmannia rostrata (Jacobi) Kreuz. & Buining species synonym

Hildmannia reichei (K.Schum.) Kreuz. & Buining species synonym

Echinocactus exsculptus var. tenuispinus Salm-Dyck variety synonym

Hildmannia odieri (Lem. ex Salm-Dyck) Kreuz. & Buining species synonym

Echinocactus exsculptus var. foveolatus (Haage ex Pfeiff.) Salm-Dyck variety synonym

Hildmannia occulta (Phil.) Kreuz. & Buining species synonym

Hildmannia nigricans (A.Dietr. ex K.Schum.) Kreuz. & Buining species synonym

Hildmannia kunzei (C.F.Först.) Kreuz. & Buining species synonym

Hildmannia jussieui (Monv. ex Salm-Dyck) Kreuz. & Buining species synonym

Hildmannia geissei (Poselg. ex K.Schum.) Kreuz. & Buining species synonym

Hildmannia fobeana (Mieckley) Kreuz. & Buining species synonym

Hildmannia aspillagai (Söhrens) Kreuz. & Buining species synonym

Hildmannia aspillagae (Söhrens) Kreuz. & Buining species synonym

Echinocactus crenatus Pfeiff. species synonym

Echinocactus clavatus Söhrens, 1900 species heterotypic synonym

Echinocactus chilensis var. confinis Hildm. variety synonym

Echinocactus ceratistes Otto ex Pfeiff. species synonym

Echinocactus castaneoides Cels ex Salm-Dyck species synonym

Echinocactus bulbocalyx Werderm. species synonym

Echinocactus berteroi (Colla) Gay species synonym

Echinocactus auratus Pfeiff. species synonym

Echinocactus aspillagai Söhrens species synonym

Echinocactus aspillagae Söhrens species synonym

Echinocactus araneifer Lem. ex Labour. species synonym

Echinocactus acutissimus Otto & A.Dietr. species synonym

Reicheocactus floribundus Backeb. species synonym

Notocactus reichei (K.Schum.) A.Berger species synonym

Euporteria nidus (Söhrens ex K.Schum.) Kreuz. & Buining species synonym

Nichelia occulta (Phil.) Bullock species synonym

Nichelia nigricans (Linke) Bullock species synonym

Nichelia nidus (Söhrens) Bullock species synonym

Nichelia jussieui (Monv. ex Salm-Dyck) Bullock species synonym

Nichelia juasieui (Monville) Bullock species doubtful

Neotanahashia reichei (K.Schum.) Y.Itô species synonym

Trichocereus ceratistes (Otto ex Pfeiff.) H.P.Kelsey & Dayton species synonym

Pyrrhocactus wagenknechtii F.Ritter species synonym

Pyrrhocactus villicumensis Rausch species synonym

Pyrrhocactus vexatus F.Ritter species synonym

Pyrrhocactus vertongenii J.G.Lamb. species synonym

Pyrrhocactus vallenarensis F.Ritter species synonym

Pyrrhocactus umadeave var. marayesensis Backeb. variety synonym

Thelocephala tenebrica F.Ritter species synonym

Pyrrhocactus truncatipetalus F.Ritter species synonym

Thelocephala reichei (K.Schum.) F.Ritter species synonym

Pyrrhocactus trapichensis F.Ritter species synonym

Thelocephala odieri (Lem. ex Salm-Dyck.) F.Ritter species synonym

Pyrrhocactus transitensis F.Ritter species synonym

Thelocephala nuda F.Ritter species synonym

Pyrrhocactus totoralensis F.Ritter species synonym

Thelocephala malleolata var. solitaria (F.Ritter) F.Ritter variety synonym

Thelocephala longirapa F.Ritter species synonym

Pyrrhocactus subaianus Backeb. species synonym

Thelocephala krausii (F.Ritter) F.Ritter species synonym

Thelocephala glabrescens (F.Ritter) F.Ritter species synonym

Pyrrhocactus simulans F.Ritter species synonym

Thelocephala fulva (F.Ritter) F.Ritter species synonym

Pyrrhocactus setosiflorus var. intermedius F.Ritter variety synonym

Thelocephala fankhauseri F.Ritter species synonym

Thelocephala esmeraldana (F.Ritter) F.Ritter species synonym

Thelocephala duripulpa (F.Ritter) F.Ritter species synonym

Thelocephala aerocarpa (F.Ritter) F.Ritter species synonym

Pyrrhocactus saxifragus F.Ritter species synonym

Pyrrhocactus residuus F.Ritter & Buining species synonym

Pyrrhocactus reconditus F.Ritter species synonym

Pyrrhocactus pilispinus F.Ritter species synonym

Pyrrhocactus philippianus Faúndez species synonym

Pyrrhocactus occultus (Phil.) F.Ritter species proparte synonym

Pyrrhocactus nigricans (Linke) F.Ritter species synonym

Pyrrhocactus melanacanthus Backeb. species synonym

Pyrrhocactus megliolii Rausch species synonym

Pyrrhocactus marksianus var. tunensis F.Ritter variety synonym

Pyrrhocactus marayesensis (Backeb.) J.G.Lamb. species synonym

Cumulopuntia berteroi (Colla) F.Ritter species synonym

Pyrrhocactus lissocarpus var. gracilis F.Ritter variety synonym

Pyrrhocactus limariensis F.Ritter species synonym

Pyrrhocactus kunzei (C.F.Först.) Borg species synonym

Pyrrhocactus krausii F.Ritter species synonym

Pyrrhocactus kattermannii R.Kiesling species synonym

Pyrrhocactus jussieui var. spinosior F.Ritter variety synonym

Pyrrhocactus jussieui var. australis F.Ritter variety synonym

Pyrrhocactus iquiquensis F.Ritter species synonym

Pyrrhocactus huascensis F.Ritter species synonym

Pyrrhocactus horridus var. robustus (F.Ritter) F.Ritter variety synonym

Pyrrhocactus horridus var. mutabilis F.Ritter variety synonym

Pyrrhocactus heinrichianus (Backeb.) F.Ritter species synonym

Pyrrhocactus garaventai (F.Ritter) F.Ritter species synonym

Pyrrhocactus floribundus (Backeb.) F.Ritter species synonym

Pyrrhocactus eriosyzoides var. domeykoensis F.Ritter variety synonym

Pyrrhocactus engleri (F.Ritter) F.Ritter species synonym

Pyrrhocactus dubius Backeb. species synonym

Pyrrhocactus dimorphus F.Ritter species synonym

Pyrrhocactus deherdtianus (Backeb.) Katt. species synonym

Pyrrhocactus curvispinus (Bertero ex Colla) Backeb., 1936 species doubtful

Pyrrhocactus crispus F.Ritter species synonym

Pyrrhocactus confinis F.Ritter species synonym

Pyrrhocactus chorosensis F.Ritter species synonym

Pyrrhocactus chaniarensis F.Ritter species synonym

Pyrrhocactus carrizalensis F.Ritter species synonym

Pyrrhocactus calderanus F.Ritter species synonym

Pyrrhocactus bulbocalyx (Werderm.) Backeb. species synonym

Pyrrhocactus atroviridis F.Ritter species synonym

Pyrrhocactus aspillagai (Söhrens) F.Ritter, 1959 species synonym

Pyrrhocactus aspillagae (Söhrens) F.Ritter species synonym

Pyrrhocactus armatus F.Ritter species synonym

Pyrrhocactus aricensis F.Ritter species synonym

Pyrrhocactus andreaeanus (Backeb.) F.Ritter species synonym

Acanthocalycium andreaeanum (Backeb.) Donald species synonym

Frailea odieri (Lem. ex Salm-Dyck.) Speg. species synonym

Echinocactus villosus var. niger A.Berger variety synonym

Echinocactus umadeave (Fric ex Kreuz.) Werderm. species synonym

Echinocactus thrincogonus var. elatior Lem. variety synonym

Echinocactus thrincogonos Lem. species synonym

Echinocactus supertextus Pfeiff. species synonym

Echinocactus subgibbosus Haw. species synonym

Neochilenia wagenknechtii (F.Ritter) Backeb. species synonym

Neochilenia transitensis (F.Ritter) Backeb. species synonym

Neochilenia totoralensis (F.Ritter) Backeb. species synonym

Echinocactus senilis Phil. species heterotypic synonym

Neochilenia simulans (F.Ritter) Backeb. species synonym

Neochilenia setosiflora var. intermedia (F.Ritter) Backeb. variety synonym

Neochilenia rostrata (Jacobi) Backeb. species synonym

Neochilenia residua (F.Ritter & Buining) Backeb. species synonym

Neochilenia reichei (K.Schum.) Backeb. species synonym

Neochilenia recondita (F.Ritter) Backeb. species synonym

Neochilenia pseudoreichei Lembcke & Backeb. species synonym

Neochilenia pilispina (F.Ritter) Backeb. species synonym

Neochilenia odieri var. mebbesii (Hildm. ex K.Schum.) Y.Itô variety synonym

Neochilenia occulta (Phil.) Backeb. species synonym

Neochilenia nigriscoparia Backeb. species synonym

Neochilenia nigricans (Linke) Y.Itô species synonym

Neochilenia monte-amargensis Backeb. species synonym

Neochilenia mitis Phil. species synonym

Neochilenia malleolata var. solitaria (F.Ritter) Backeb. variety synonym

Neochilenia kunzii (C.F.Först.) Backeb. ex Dölz species synonym

Neochilenia kunzei (C.F.Först.) Backeb. species synonym

Neochilenia krausii Backeb. species synonym

Neochilenia jussieui (Monv. ex Salm-Dyck) Backeb. species synonym

Neochilenia iquiquensis (F.Ritter) Backeb. species synonym

Echinocactus sandillon Foerst. species synonym

Neochilenia huascensis (F.Ritter) Backeb. species synonym

Neochilenia fobeana (Mieckley) Backeb. species synonym

Euporteria villosa (Monv.) Kreuz. & Buining species synonym

Euporteria subgibbosa (Haw.) Kreuz. & Buining species synonym

Euporteria subcylindrica (Backeb.) Kreuz. & Buining species synonym

Echinocactus rostratus Jacobi species synonym

Neochilenia esmeraldana var. brevispina Backeb. variety synonym

Euporteria senilis (Phil.) Kreuz. & Buining species proparte synonym

Euporteria nigrihorrida (Backeb.) Kreuz. & Buining species synonym

Neochilenia eriosyzoides var. roseiflora Y.Itô variety synonym

Euporteria heteracantha (Backeb.) Kreuz. & Buining species synonym

Euporteria clavata (Söhrens ex K.Schum.) Kreuz. & Buining species synonym

Euporteria chilensis (Hildm. ex K.Schum.) Kreuz. & Buining species synonym

Euporteria cephalophora (Backeb.) Kreuz. & Buining species synonym

Neochilenia duripulpa (F.Ritter) Backeb. species synonym

Euporteria castaneoides (Cels) Kreuz. & Buining species synonym

Neochilenia dimorpha (F.Ritter) Backeb. species synonym

Euporteria atrispinosa (Backeb.) Kreuz. & Buining species synonym

Neochilenia deherdtiana Backeb. species synonym

Euporteria acutissima (Otto & A.Dietr.) Kreuz. & Buining species synonym

Neochilenia confinis (F.Ritter) Backeb. species synonym

Neochilenia chorosensis (F.Ritter) Backeb. species synonym

Neochilenia chilensis (Hildm. ex K.Schum.) Backeb. species synonym

Neochilenia carneoflora Kilian species synonym

Neochilenia calderana (F.Ritter) Backeb. species synonym

Neochilenia atra Backeb. species synonym

Echinocactus reichei K.Schum. species synonym

Neochilenia aricensis (F.Ritter) Backeb. species synonym

Neochilenia andreaeana Backeb. species synonym

Neochilenia aerocarpa (F.Ritter) Backeb. species synonym

Neochilenia acrocarpa var. fulva E.Y.Dawson variety synonym

Echinocactus polyraphis Pfeiff. species synonym

Echinocactus polyraphis Pfeiff. ex Salm-Dyck species synonym

Neoporteria horrida var. aspillagii (Söhrens) A.E.Hoffm. variety synonym

Neochilenia aspillagii (Söhrens) Backeb. ex Dölz species synonym

Neochilenia aspillagii (Söhrens) Backeb. species homotypic synonym

Eriosyce jussieui (Monv. ex Salm-Dyck) P.C.Guerrero & Helmut Walter species synonym

Eriosyce caliginophila R.Pinto species accepted

Chilenia acutissima (Otto & A.Dietr.) Backeb. ex A.W.Hill species synonym

Chilenia thiebautiana Backeb. species synonym

Chilenia nidus (Söhrens) Backeb. ex A.W.Hill species synonym

Chilenia castaneoides (Cels ex Salm-Dyck) Backeb. ex A.W.Hill species synonym

Chilenia chilensis (Hildm. ex K.Schum.) Backeb. ex A.W.Hill species synonym

Pyrrhocactus setsiflorus F.Ritter species synonym

Neochilenia jussieui (Monv. ex Salm-Dyck) Backeb. ex Dölz species synonym

Cactus gibbosus (Salm-Dyck) Kuntze species heterotypic synonym

Echinocactus exsculptus var. fulvispinus C.F.Först. variety synonym

Bridgesia villosa (Labour.) Backeb. species synonym

Neoporteria vallenarensis F.Ritter species heterotypic synonym

Neochilenia aspillagae (Söhrens) Backeb. species synonym

Echinocactus sandillon Gay species synonym

Neoporteria reichei f. aerocarpa (F.Ritter) Donald & G.D.Rowley form synonym

Eriosyce napina var. glabrescens (F.Ritter) Romulski variety synonym

Eriosyce setosiflora (Backeb.) Katt. species accepted

Echinocactus odierii Lem. species synonym

Cactus villosus Monv. species synonym

Echinocactus ceratistes Otto species homotypic synonym

Echinocactus kunzei var. rigidior Salm-Dyck variety synonym

Neoporteria chilensis f. confinis (Hildm.) Donald & G.D.Rowley form synonym

Neoporteria subgibbosa f. castanea (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria villosa var. polyraphis (Pfeiff.) Borg variety synonym

Pyrrhocactus calderianus F.Ritter species synonym

Eriosyce spectabilis Katt., Helmut Walter & J.C.Acosta species accepted

Eriosyce wagenknechtii (F.Ritter) Katt. species accepted

Cactus horridus Colla species proparte synonym

Echinocactus villosus (Monv.) Labour. species synonym

Echinocactus valparaiso C.F.Först. species synonym

Islaya paucispina var. copiapoides F.Ritter variety synonym

Bridgesia polyraphis (Pfeiff. ex Salm-Dyck) Backeb. species synonym

Echinocactus chilensis Hildm. species homotypic synonym

Echinocactus castaneoides Cels species synonym

Horridocactus garavantae F.Ritter species synonym

Neoporteria curvispina var. aconcaguensis Donald & G.D.Rowley variety synonym

Pyrrhocactus garaventae (F.Ritter) F.Ritter species synonym

Neochilenia fobeana (Mieckley) Backeb. ex Dölz species synonym

Echinocactus exsculptus var. thrincogonus C.F.Först. variety synonym

Neoporteria subgibbosa f. litoralis (F.Ritter) Donald & G.D.Rowley form synonym

Neoporteria calderiana (F.Ritter) Donald & G.D.Rowley species synonym

Echinocactus clavatus Söhrens ex K.Schum. species synonym

Mammillaria gibbosa Pfeiff. species synonym

Echinocactus nidus Sohrens ex K.Schum. species synonym

Neoporteria thiebautiana (Backeb.) Y.Itô species synonym

Echinocactus exsculptus Otto species homotypic synonym

Cereus foveolatus Haage species homotypic synonym

Echinocactus nigricans (Linke) D.Dietr. species homotypic synonym

Pyrrhocactus chilensis (Hildm. ex K.Schum.) F.Ritter species synonym

Echinocactus araneifer Lem. species homotypic synonym

Friesia umadeave Fric species homotypic synonym

Neoporteria umadeave (Fric ex Kreuz.) Donald & G.D.Rowley species synonym

Echinocactus odieri var. mebbesii Hildm. variety homotypic synonym