Echinopsis droegeana A.Berger species doubtful

Lobivia albicentra (Fric) Y.Itô species synonym

Echinopsis botuibensis F.Ritter species synonym

Echinopsis ×lagemannii A.Dietr. species doubtful

Echinopsis eyriesii var. cristata Donn.Sm. variety synonym

Cereus oxygonus (Link) Otto species heterotypic synonym

Lobivia densispina (Werderm.) Buining species synonym

Echinopsis gigantea R.Mey. species doubtful

Lobivia scoparia (Werderm.) Harden species synonym

Echinopsis eyriesii var. tettavii Jacobi variety synonym

Echinopsis obliqua Cels ex Weber species doubtful

Echinopsis eyriesii var. glauca C.F.Först. variety synonym

Echinopsis eyriesii var. glaucescens C.F.Först. variety synonym

Lobivia haematantha var. fechseri (Rausch) Rausch variety homotypic synonym

Echinopsis tucumanensis hort. ex Backeb. & F.M.Knuth, 1936 species accepted

Echinopsis achatina Hitchc. species doubtful

Lobivia chrysantha subsp. marsoneri (Werderm.) Rausch subspecies synonym

Echinopsis clavata (F.Ritter) D.R.Hunt species accepted

Echinopsis duvallii Wedd. species doubtful

Echinopsis ×droegeana R.Mey. ex Britton & Rose species doubtful

Echinopsis fraciliflora Cárdenas species accepted

Echinopsis ×wilkensii (Linke) hort. species accepted

Echinopsis lagemannii D.Dietr. species doubtful

Cereus bridgesii f. lageniformis (C.F.Först.) Schelle form synonym

Echinopsis vallegradensis Cárdenas species doubtful

Echinopsis boeckmannii E.S.Burgess species doubtful

Echinopsis kermensiana Y.Itô species doubtful

Lobivia haematantha var. elongata (Backeb.) Rausch variety homotypic synonym

Echinopsis elegans Seidenf. species doubtful

Echinopsis ×poselgeri R.Mey. species doubtful

Lobivia haematantha var. hualfinensis (Rausch) Rausch variety homotypic synonym

Lobivia pectinifera Wessner species heterotypic synonym

Echinopsis ×duvallii R.Mey. ex Britton & Rose species doubtful

Echinopsis salmiana F.A.C.Weber species accepted

Lobivia haematantha var. drijveriana (Backeb.) J.Ullmann variety synonym

Echinopsis adolphofriedrichii Moser species synonym

Echinopsis colmariensis K.Schum. species doubtful

Echinopsis gemmata var. decaisneana (Lem.) Schelle variety synonym

Echinopsis dumeliana Cels species homotypic synonym

Echinopsis obliqua Cels species homotypic synonym

Echinocactus boutillieri J.Parm. species homotypic synonym

Hymenorebutia kreuzingeri Fric species homotypic synonym

Echinopsis dumeliana Cels ex Salm-Dyck species doubtful

Echinopsis eyriesii var. grandiflora Rud.Mey. variety synonym

Echinopsis oxygona (Link) Zucc. species synonym

Cereus bridgesii f. brevispinus (K.Schum.) Schelle form synonym

Echinopsis lagemannii Dietrich ex Schumann species doubtful

Echinopsis falcata Rumpler species doubtful

Lobivia polaskiana Backeb. species synonym

Echinopsis boutillieri Parmentier species doubtful

Lobivia haematantha subsp. densispina (Backeb. & F.M.Knuth) Rausch ex G.D.Rowley subspecies synonym

Lobivia densispina (Werderm.) Backeb. & F.M.Knuth species synonym

Echinopsis eyriesii var. triumphans Jacobi variety synonym

Echinopsis eyriesii var. duvallii Schelle variety synonym

Echinopsis ducis-paulii C.F.Först. ex Rümpler, 1886 species accepted

Echinopsis muelleri Focke species doubtful

Echinopsis columnaris Fernald species doubtful

Echinopsis eyriesii (Turpin) Zucc. species synonym

Echinopsis eyriesii var. phyligera Schelle variety synonym

Echinopsis haematantha (Speg.) J.G.Lamb. species synonym

Echinopsis torrefluminensis M.Lowry species accepted

Echinopsis haematacantha (Speg.) D.R.Hunt species accepted

Lobivia jajoana var. fleischeriana Backeb. variety synonym

Lobivia chrysantha subsp. jajoana (Backeb.) Rausch subspecies synonym

Lobivia jajoana var. elegans Rausch variety synonym

Lobivia rojasii (Cárdenas) Schlumpb. species synonym

Lobivia callochrysea (F.Ritter) Lodé species synonym

Echinopsis decaisneana (Lem.) Walp., 1843 species synonym

Cereus tacuarembensis (Arechav.) Herter species synonym

Lobivia kuehnrichii var. antennifera Rausch variety synonym

Lobivia densispina var. amblayensis (Rausch) Rausch ex G.D.Rowley variety synonym

Echinopsis oxygona f. multiplex (Pfeiff.) J.Ullmann form synonym

Lobivia jajoana var. nigrostoma (Kreuz. & Buining) Backeb. variety synonym

Lobivia jajoana subsp. nidularis (Rausch) V.Gapon & Schelkun. subspecies synonym

Echinopsis oxygona f. werdermannii (Fric ex Z.Fleisch.) J.Ullmann form proparte synonym

Lobivia chrysantha subsp. jajoana (Backeb.) Rausch ex G.D.Rowley subspecies synonym

Lobivia chrysantha var. jajoana (Backeb.) Rausch variety synonym

Cereus decaisneanus (Lem.) Mottet species synonym

Lobivia calochlora (K.Schum.) Schlumpb. species synonym

Lobivia krahn-juckeri subsp. echinopsoides Diers & Jucker subspecies synonym

Cereus bridgesii var. longispinus W.Maass variety synonym

Lobivia jajoana var. aurata Rausch variety synonym

Lobivia jajoana var. striatipetala Y.Itô variety synonym

Lobivia haematantha var. amblayensis (Rausch) Rausch variety homotypic synonym

Lobivia jajoana subsp. pungens (Rausch) V.Gapon & Schelkun. subspecies synonym

Echinopsis marsoneri Wederm. species doubtful

Lobivia jajoana var. nidularis Rausch variety synonym

Lobivia densispina var. amblayensis (Rausch) Rausch variety homotypic synonym

Lobivia jajoana var. caspalasensis Rausch variety synonym

Echinopsis oxygona f. brasiliensis (Fric ex Pazout) J.Ullmann form synonym

Lobivia jajoana subsp. caspalasensis (Rausch) V.Gapon & Schelkun. subspecies synonym

Lobivia boyuibensis (F.Ritter) Schlumpb. species synonym

Echinopsis callochrysea (F.Ritter) Lodé species synonym

Lobivia jajoana var. pungens Rausch variety synonym

Echinopsis jamesiana Monv. species synonym

Echinopsis eyriesii var. wilkensii Linke variety homotypic synonym

Echinocactus multiplex Otto species synonym

Lobivia famatinensis var. setosa Backeb. variety synonym

Echinopsis eyriesii var. wilkensii Linke ex Bosse variety synonym

×Echinostele cabrerae (R.Kiesling) M.H.J.van der Meer species synonym

Leia cabrerae (R.Kiesling) M.H.J.van der Meer species synonym

Echinopsis oxygona f. werdermannii (Fric ex Z.Fleisch.) J.Ullmann form proparte synonym

Rebutia multiplex (Pfeiff.) VonRoeder species synonym

Lobivia marsoneri var. muhrii (Backeb.) J.Ullmann variety synonym

Lobivia chrysantha var. muhrii (Backeb.) G.D.Rowley variety synonym

Echinopsis tubiflora subsp. callochrysea (F.Ritter) Schlumpb. subspecies synonym

Lobivia haematantha f. drijveriana (Backeb.) M.H.J.van der Meer form synonym

Lobivia amblayensis var. albispina Rausch variety synonym

Lobivia albolanata (Buining) Krainz species synonym

Lobivia acanthoplegma var. oligotricha (Cárdenas) Gertel & R.Wahl variety synonym

Echinocactus oxygonus Link & Otto species synonym

Echinocactus octogonus G.Don species synonym

Cinnabarinea oligotricha (Cárdenas) F.Ritter species synonym

Echinocactus multiplex Pfeiff. species synonym

Salpingolobivia densispina (Werderm.) Y.Itô species synonym

Hymenorebutia sublimiflora (Backeb.) Buining species synonym

Hymenorebutia scoparia (Werderm.) Buining species synonym

Hymenorebutia rebutioides (Backeb.) Buining species synonym

Hymenorebutia napina (Pazout) Pazout species synonym

Hymenorebutia kuehnrichii (Fric) F.Ritter species synonym

Hymenorebutia kreuzingeri Fric ex Buining species synonym

Hymenorebutia drijveriana (Backeb.) F.Ritter species synonym

Hymenorebutia drijverana (Backeb.) F.Ritter species synonym

Hymenorebutia densispina (Werderm.) Buining species synonym

Hymenorebutia chrysantha (Werderm.) F.Ritter species synonym

Hymenorebutia chlorogona (Wessner) F.Ritter species synonym

Hymenorebutia aurea var. callochrysea F.Ritter variety synonym

Hymenorebutia albolanata Buining species synonym

Echinocactus haematanthus Speg. species synonym

Echinocactus gemmatus Otto species synonym

Echinocactus eyriesii var. glaucus Lindl. variety synonym

Lobivia famatinensis var. densispina (Werderm.) Backeb. variety synonym

Echinocactus decaisnei (Lem.) Steud. species synonym

Echinocactus cachensis (Speg.) Speg. species synonym

Echinocactus boutillieri J.Parm. ex Pfeiff. species synonym

Lobivia haematantha var. amblayensis (Rausch) Rausch ex G.D.Rowley variety synonym

Mediolobivia aureiflora var. duursmaiana (Backeb.) Backeb. variety synonym

Lobivia haematantha var. pectinifera (Wessner) Rausch ex G.D.Rowley variety synonym

Lobivia haematantha var. densispina (Werderm.) Rausch variety synonym

Lobivia haageana var. leucoerythrantha Backeb. variety synonym

Rebutia multiplex (Pfeiff.) Roeder species synonym

Lobivia breviflora Backeb. species synonym

Lobivia buiningiana F.Ritter species synonym

Lobivia chlorogona var. purpureostoma Wessner variety synonym

Lobivia calorubra var. pojoensis (Rausch) Rausch variety synonym

Lobivia chereauniana (Schlumb.) Backeb. species synonym

Lobivia chlorogona var. cupreoviridis Wessner variety synonym

Lobivia chlorogona var. rubroviridis Wessner variety synonym

Lobivia chlorogona var. versicolor Wessner variety synonym

Lobivia chorrillosensis Rausch species synonym

Lobivia chrysacantha (Backeb.) H.P.Kelsey & Dayton species synonym

Lobivia chrysantha (Werderm.) Backeb. species synonym

Lobivia chrysantha var. caspalasensis (Rausch) G.D.Rowley variety synonym

Lobivia chrysantha var. glauca (Rausch) G.D.Rowley variety synonym

Lobivia chrysantha var. hossei (Werderm.) Backeb. variety synonym

Lobivia chrysantha var. hypocyrta Rausch variety synonym

Lobivia chrysantha subsp. jajoiana (Backeb.) Rausch ex G.D.Rowley subspecies synonym

Lobivia chrysantha var. klusacekii (Fric) Rausch ex G.D.Rowley variety synonym

Lobivia chrysantha var. leucacantha Backeb. variety synonym

Lobivia chrysantha subsp. marsoneri (Werderm.) Rausch ex G.D.Rowley subspecies synonym

Lobivia chrysantha var. muhriae (Backeb.) G.D.Rowley variety synonym

Lobivia cincero Fric species synonym

Lobivia chrysantha var. paucicostata (Rausch) Rausch variety synonym

Lobivia chrysantha var. rubescens (Backeb.) Rausch ex G.D.Rowley variety synonym

Lobivia chrysantha var. vatteri (Krainz) Rausch ex G.D.Rowley variety synonym

Lobivia cinnabarina var. oligotricha (Cárdenas) Rausch, 1977 variety synonym

Lobivia chrysantha var. janseniana Backeb. variety synonym

Echinonyctanthus turbinatus (Pfeiff.) Lem. species synonym

Trichocereus scopulicola F.Ritter species synonym

Echinonyctanthus tubiflorus (Pfeiff.) Lem. species synonym

Echinonyctanthus sulcatus Lawr. species doubtful

Echinonyctanthus pictus Lem. species synonym

Echinonyctanthus oxygonus (Link) Lem. species synonym

Echinonyctanthus nigrispinus Lem. species synonym

Echinonyctanthus multiplex (Pfeiff.) Lem. species synonym

Echinonyctanthus monstrosus Lawr. species doubtful

Echinonyctanthus eyriesii (Turpin) Lem. species synonym

Echinonyctanthus decaisneanus Lem. species synonym

Trichocereus riomizquensis F.Ritter species synonym

Lobivia densispina Harden, 1935 species synonym

Lobivia densispina f. albiflora (Wessner) Buining form synonym

Lobivia densispina f. albolanata (Buining) Buining form synonym

Lobivia marsoneri (Werderm.) Backeb. species synonym

Lobivia densispina f. aurantiaca (Wessner) Buining form synonym

Lobivia densispina var. blossfeldii Wessner variety synonym

Lobivia densispina f. cinnabarina (Backeb. ex Wessner) Buining form synonym

Lobivia densispina f. citriflora (Wessner) Buining form synonym

Lobivia densispina f. citriniflora (Backeb.) Buining form synonym

Lobivia densispina f. cupreoviridis (Wessner) Buining form synonym

Lobivia densispina f. eburnea (Wessner) Buining form synonym

Lobivia densispina f. haematantha (Backeb. ex Wessner) Buining form synonym

Lobivia densispina f. kraussiana (Backeb.) Buining form synonym

Lobivia densispina var. kreuzingeri (Fric ex Buining) Buining variety synonym

Lobivia densispina f. leucomalla (Wessner) Buining form synonym

Lobivia densispina f. pectinifera (Wessner) Buining form synonym

Lobivia densispina f. purpureostoma (Wessner) Buining form synonym

Lobivia densispina f. rubroviridis (Wessner) Buining form synonym

Lobivia densispina var. sanguinea Wessner variety synonym

Lobivia densispina f. setosa (Backeb.) Buining form synonym

Lobivia densispina f. subcarnea (Wessner) Buining form synonym

Lobivia densispina f. sublimiflora (Backeb. ex Wessner) Buining form synonym

Echinonyctanthus schelhasii (Pfeiff.) Lem. species synonym

Lobivia densispina f. sufflava (Wessner) Buining form synonym

Lobivia densispina f. versicolor (Wessner) Buining form synonym

Lobivia densispina f. wessneriana (Fritzen) Buining form synonym

Lobivia dragai Fric species synonym

Lobivia drijveriana Backeb. species synonym

Lobivia drijveriana var. astranthema Backeb. variety synonym

Lobivia drijveriana var. aurantiaca Backeb. variety synonym

Lobivia drijveriana var. nobilis Backeb. variety synonym

Lobivia duursmaiana Backeb. species synonym

Lobivia elongata Backeb. species synonym

Lobivia famatimensis var. albiflora (Wessner) Krainz variety synonym

Lobivia famatimensis var. densispina (Werderm.) Backeb. variety synonym

Trichocereus crassicostatus F.Ritter species synonym

Lobivia famatimensis var. setosa Backeb. variety synonym

Trichocereus clavatus F.Ritter species synonym

Lobivia glauca Rausch species synonym

Lobivia glauca var. paucicostata Rausch variety synonym

Trichocereus ×cabrerae R.Kiesling species synonym

Trichocereus bridgesii var. longispinus (C.A.Maass) Borg variety synonym

Trichocereus bridgesii var. brevispinus Borg variety synonym

Lobivia haageana f. albihepatica (Backeb.) Krainz form synonym

Lobivia haageana f. bicolor (Backeb.) Krainz form synonym

Lobivia haageana f. chrysantha (Backeb.) Krainz form synonym

Lobivia haageana f. cinnabarina (Backeb.) Krainz form synonym

Lobivia haageana f. croceantha (Backeb.) Krainz form synonym

Lobivia haageana f. durispina (Backeb.) Krainz form synonym

Lobivia haageana f. grandiflora-stellata (Backeb.) Krainz form synonym

Lobivia haematantha var. cachensis (Speg.) J.Ullmann variety synonym

Lobivia haematantha f. chlorogona (Wessner) J.Ullmann form synonym

Lobivia haematantha var. chorrillosensis (Rausch) Rausch variety synonym

Lobivia haematantha var. drijveriana (Backeb.) G.D.Rowley variety synonym

Lobivia haematantha var. elongata (Backeb.) Rausch ex G.D.Rowley variety synonym

Lobivia haematantha var. fechseri (Rausch) Rausch ex G.D.Rowley variety synonym

Lobivia haematantha var. hualfinensis (Rausch) Rausch ex G.D.Rowley variety synonym

Lobivia haematantha var. jasimanensis Rausch variety synonym

Lobivia haematantha subsp. kuehnrichii (Fric) Rausch ex G.D.Rowley subspecies synonym

Lobivia haematantha var. rebutioides (Backeb.) Rausch ex G.D.Rowley variety synonym

Lobivia haematantha var. sublimiflora (Backeb.) Rausch ex G.D.Rowley variety synonym

Lobivia haematantha var. viridis Rausch variety synonym

Lobivia haematantha f. wessneriana (Fritzen) J.Ullmann form synonym

Lobivia nigrostoma Kreuz. & Buining species synonym

Lobivia wessneriana Fritzen species synonym

Lobivia vatteri var. robusta Backeb. variety synonym

Lobivia uitewaaleana Buining species synonym

Lobivia tuberculosa F.Ritter species synonym

Lobivia sublimiflora Backeb. species synonym

Lobivia marsoneri var. haageana (Backeb.) J.Ullmann variety synonym

Lobivia marsoneri var. iridescens (Backeb.) Rausch variety synonym

Lobivia marsoneri var. muhriae (Backeb.) J.Ullmann variety synonym

Lobivia marsoneri var. rubescens (Backeb.) J.Ullmann variety synonym

Lobivia marsoneri var. uitewaaleana (Buining) J.Ullmann variety synonym

Lobivia staffenii Fric species synonym

Lobivia mirabunda Backeb. species synonym

Lobivia muhriae Backeb. species synonym

Lobivia napina Pazout species synonym

Lobivia sanguiniflora var. pseudolateritia Backeb. variety synonym

Lobivia sanguiniflora var. polycephala (Backeb.) J.Ullmann variety synonym

Andenea staffenii (Frič) Frič species synonym

Lobivia sanguiniflora var. duursmaiana (Backeb.) Rausch variety synonym

Andenea kuehnrichii Frič & Kreuz., 1937 species doubtful

Lobivia sanguiniflora var. breviflora (Backeb.) Rausch variety synonym

Lobivia oligotricha Cárdenas species synonym

Lobivia rubescens Backeb. species synonym

Lobivia ruberrima (Fric) Y.Itô species synonym

Lobivia rebutioides var. sublimiflora (Backeb. ex Wessner) Backeb. variety synonym

Lobivia rebutioides var. kraussiana Backeb. variety synonym

Lobivia rebutioides var. citriniflora Backeb. variety synonym

Lobivia rebutioides var. chlorogona (Wessner) Backeb. variety synonym

Lobivia purpurea (Fric) Y.Itô species synonym

Lobivia polycephala Backeb. species synonym

Lobivia pojoensis var. grandiflora Rausch variety synonym

Andenea gregeri Kreuz. species synonym

Lobivia pectinifera var. rosiflora Backeb. ex Wessner variety synonym

Lobivia pectinifera var. albiflora Wessner variety synonym

Pseudolobivia rojasii var. albiflora (Cárdenas) Backeb. variety synonym

Lobivia muhriae var. flaviflora Backeb. variety synonym

Pseudolobivia boyuibensis (F.Ritter) Backeb. species synonym

Lobivia miniatinigra F.Ritter species synonym

Lobivia kuehrichii Frič species synonym

Lobivia kuehnrichii Fric species synonym

Lobivia kreuzingeri (Frič ex Buining) Krainz species synonym

Lobivia klusacekii Fric species synonym

Lobivia janseniana var. leucacantha Backeb. variety synonym

Lobivia jajoiana var. striatipetala Y.Itô variety synonym

Lobivia jajoiana var. pungens Rausch variety synonym

Lobivia jajoiana var. paucicostata (Rausch) Rausch variety synonym

Lobivia jajoiana var. nidularis Rausch variety synonym

Lobivia jajoiana var. elegans Rausch variety synonym

Lobivia jajoiana var. caspalasensis Rausch variety synonym

Lobivia jajoiana var. aurata Rausch variety synonym

Lobivia jajoana var. vatteri (Krainz) J.Ullmann variety synonym

Lobivia jajoana f. miniatinigra (F.Ritter) J.Ullmann form synonym

Lobivia jajoana var. glauca (Rausch) J.Ullmann variety synonym

Lobivia jajoana f. buiningiana (F.Ritter) J.Ullmann form synonym

Lobivia iridescens Backeb. species synonym

Lobivia hualfinensis var. fechseri Rausch variety synonym

Lobivia hossei (Werderm.) Backeb. species synonym

Echinocactus turbinatus (Pfeiff.) Pfeiff. species synonym

Echinocactus sulcatus Pfeiff. species synonym

Lobivia densispina var. rebutioides (Backeb.) Buining variety synonym

Lobivia densispina f. chlorogona (Wessner) Buining form synonym

Echinocactus setosus (Linke) Hemsl. species synonym

Echinocactus salpigophorus (Lem. ex Salm-Dyck) Pfeiff. ex Labour. species synonym

Lobivia aurea var. callochrysea (F.Ritter) Rausch variety synonym

Lobivia amblayensis Rausch species synonym

Echinocactus eyriesii Turpin species synonym

Echinopsis zuccarinii Pfeiff. & Otto species synonym

Echinopsis tubiflora (Pfeiff.) Zucc. ex A.Dietr. species synonym

Echinopsis rauschii Friedrich species accepted

Lobivia haematantha (Speg.) Britton & Rose species synonym

Echinopsis oxygona (Link) Zucc. ex Pfeiff. & Otto species accepted

Echinopsis multiplex (Pfeiff.) Zucc. ex Pfeiff. & Otto species synonym

Cereus multiplex Pfeiff. species synonym

Echinopsis haematantha (Speg.) D.R.Hunt species accepted

Echinopsis eyriesii (Turpin) Zucc. ex Pfeiff. & Otto species synonym

Lobivia haageana Backeb. species synonym

Echinopsis densispina Werderm. species accepted

Echinopsis calochlora K.Schum. species accepted

Echinopsis calochlora subsp. calochlora subspecies synonym

Lobivia chlorogona Wessner species synonym

Echinopsis aurea Britton & Rose species accepted

Echinopsis amblayensis (Rausch) Friedrich species synonym

Echinopsis albispinosa K.Schum. species accepted

Trichocereus bridgesii (Salm-Dyck) Britton & Rose species synonym

Lobivia vatteri Krainz species synonym

Lobivia sanguiniflora Backeb. species synonym

Cereus bridgesii Salm-Dyck species synonym

Lobivia rebutioides Backeb. species synonym

Lobivia pojoensis Rausch species synonym

Pseudolobivia rojasii (Cárdenas) Backeb. species synonym

Lobivia janseniana Backeb. species synonym

Lobivia jajoiana Backeb. species synonym

Lobivia jajoana Backeb. species synonym

Lobivia hualfinensis Rausch species synonym

Echinopsis eyriesii var. major Schelle variety synonym

Echinopsis multiplex (Pfeiff.) Zucc. species synonym

Echinopsis colmarii Neubert species doubtful

Lobivia sublimiflora Backeb. ex Wessner, 1940 species synonym

Echinopsis paraguayensis Mundt species synonym

Lobivia haematantha subsp. kuehnrichii (Fric) Rausch subspecies synonym

Echinopsis beckmannii Döll species doubtful

Cereus turbinatus Pfeiff. species synonym

Cereus tubiflorus Endl. species synonym

Cereus tacuaremboensis (Arechav.) Herter species homotypic synonym

Echinopsis zuccarinii var. rolandii É.Morren variety synonym

Echinopsis ×wilkensii (Linke) K.Schum. species synonym

Echinopsis werdermannii Fric ex Fleisch. species accepted

Echinopsis verschaffeltii hort. ex F.A.C.Weber species accepted

Cereus schelhasii Pfeiff. species synonym

Echinopsis undulata Rother species synonym

Echinopsis turbinata (Pfeiff.) Pfeiff. & Otto species synonym

Echinopsis tubiflora var. paraguayensis Rud.Mey. variety synonym

Echinopsis ×tougardii Hérincq species doubtful

Echinopsis torrecillacensis Cárdenas species accepted

Echinopsis tettavii Kratz species synonym

Echinopsis tephracantha Backeb. & F.M.Knuth species doubtful

Echinopsis tacuarembense Arechav. species doubtful

Echinopsis strausii Graessner species accepted

Echinopsis sphacelata Gravis species doubtful

Echinopsis silvestrii Speg. species synonym

Echinopsis setosa Linke species synonym

Echinopsis scopulicola (F.Ritter) Mottram species synonym

Echinopsis scoparia Werderm. species synonym

Echinopsis schwantesii Fric species synonym

Echinopsis schelhasii Pfeiff. & Otto species synonym

Echinopsis sanguiniflora (Backeb.) D.R.Hunt species synonym

Echinopsis salpigophara Lem. ex Salm-Dyck species synonym

Echinopsis rubescens Backeb. species synonym

Echinopsis rojasii var. albiflora Cárdenas variety synonym

Echinopsis rohlandii K.Schum. species synonym

Echinopsis rebutioides (Backeb.) Friedrich species synonym

Echinopsis pudantii Pfersdorf species homotypic synonym

Echinopsis picta (Lem.) Walp. species synonym

Echinopsis pelecygona Y.Itô, 1981 species accepted

Echinopsis paraguayensis Mundt ex F.Ritter species synonym

Echinopsis pampariuzii Cárdenas species accepted

Echinopsis oxygona f. grandiflora (Rud.Mey.) J.Ullmann form synonym

Echinopsis oxygona f. brevispina F.Ritter form synonym

Echinopsis oligotricha (Cárdenas) M.Lowry species accepted

Echinopsis nigrispina (Lem.) Walp. species synonym

Echinopsis ×nigerrima Schelle species doubtful

Echinopsis multiplex var. monstrosa (Pfeiff.) Gürke variety synonym

Echinopsis ×muelleri Hirscht species doubtful

Echinopsis mihanovichii Frič & Gürke species doubtful

Echinopsis melanacantha A.Dietr. species synonym

Echinopsis marsoneri Werderm. species accepted

Echinopsis macrodiscus Frič species doubtful

Echinopsis lageniformis (C.F.Först.) H.Friedrich & G.D.Rowley species accepted

Echinopsis lagemannii Dietrich species homotypic synonym

Echinopsis kuehnrichii (Fric) H.Friedrich & Glaetzle species synonym

Echinopsis knotti Schlumb. species accepted

Echinopsis jajoiana hort. ex Blossf. species accepted

Echinopsis hualfinensis (Rausch) H.Friedrich & Glaetzle species synonym

Echinopsis hossei Werderm. species synonym

Cereus multiplex var. monstrosus Pfeiff. variety synonym

Echinopsis haematantha var. kuehnrichii (Fric) J.G.Lamb. variety synonym

Echinopsis haematantha var. jasimanensis (Rausch) J.G.Lamb. variety synonym

Echinopsis haematantha var. hualfinensis (Rausch) J.G.Lamb. variety synonym

Echinopsis haematantha var. elongata (Backeb.) J.G.Lamb. variety synonym

Echinopsis haematantha var. chorrillosensis (Rausch) J.G.Lamb. variety synonym

Echinopsis grandiflora Linke species synonym

Echinopsis gemmata var. schelhasii (Pfeiff. & Otto) Schelle variety synonym

Echinopsis fallax var. callochrysea (F.Ritter) Lambinon variety synonym

Echinopsis eyriesii var. schelhasii (Pfeiff. & Otto) P.Fourn. variety synonym

Echinopsis eyriesii var. pudantii P.Fourn. variety synonym

Echinopsis elongata (Backeb.) Friedrich species synonym

Echinopsis ×duvalli Rud.Mey. species accepted

Echinopsis ×droegeana Rud.Mey. species accepted

Echinopsis derenbergii Fric species synonym

Echinopsis densispina f. wessneriana (Fritzen) Buining form synonym

Echinopsis densispina f. versicolor (Wessner) Buining form synonym

Echinopsis densispina f. sufflava (Wessner) Buining form synonym

Echinopsis densispina f. sublimiflora (Backeb. ex Wessner) Buining form synonym

Echinopsis densispina f. subcarnea (Wessner) Buining form synonym

Echinopsis densispina f. setosa (Backeb.) Buining form synonym

Echinopsis densispina f. sanguinea (Wessner) Buining form synonym

Echinopsis densispina f. rubroviridis (Wessner) Buining form synonym

Echinopsis densispina var. rebutioides (Backeb.) Buining variety synonym

Echinopsis densispina f. purpureostoma (Wessner) Buining form synonym

Echinopsis densispina var. pectinifera (Wessner) J.G.Lamb. variety synonym

Echinopsis densispina var. kreuzingeri (Fric ex Buining) Buining variety synonym

Echinopsis densispina f. kraussiana (Backeb.) Buining form synonym

Echinopsis densispina f. haematantha (Wessner) Buining form synonym

Echinopsis densispina f. eburnea (Wessner) Buining form synonym

Echinopsis densispina f. cupreoviridis (Wessner) Buining form synonym

Echinopsis densispina f. citriniflora (Backeb.) Buining form synonym

Echinopsis densispina f. citriflora (Wessner) Buining form synonym

Echinopsis densispina f. cinnabarina (Backeb. ex Wessner) Buining form synonym

Echinopsis densispina f. chlorogona (Wessner) Buining form synonym

Echinopsis densispina f. blossfeldii (Wessner) Buining form synonym

Echinopsis densispina f. aurantiaca (Wessner) Buining form synonym

Echinopsis densispina var. amblayensis (Rausch) J.G.Lamb. variety synonym

Echinopsis densispina f. albolanata (Buining) Buining form synonym

Echinopsis densispina f. albiflora (Wessner) Buining form synonym

Echinopsis decaisniana (Lem.) Walp. species synonym

Echinopsis derenbergii var. blossfeldii Backeb. variety synonym

Echinopsis colmariensis hort. ex Schelle species accepted

Echinopsis chrysantha Werderm. species accepted

Echinopsis chereauniana Schlumb. species doubtful

Echinopsis calochlora subsp. glaetzleana P.J.Braun & Esteves subspecies synonym

Cereus lageniformis C.F.Först. species synonym

Echinopsis calochlora var. claviformis Rud.Mey. variety synonym

Echinopsis cachensis Speg. species synonym

Echinopsis ×cabrerae (Kiesling) G.D.Rowley species accepted

Echinopsis breviflora (Backeb.) M.Lowry species accepted

Echinopsis brasiliensis Fric ex Pazout species synonym

Echinopsis boyuibensis F.Ritter species synonym

Echinopsis berlingii Y.Itô species doubtful

Cereus jasmineus Pfeiff. species synonym

Echinopsis aurea var. callochrysea (F.Ritter) J.Ullmann variety synonym

Echinopsis apiculata Linke species doubtful

Echinopsis ancistrophora subsp. pojoensis (Rausch) Rausch subspecies synonym

Echinopsis amoenissima Wender. species doubtful

Echinopsis amblayensis var. albispina (Rausch) Friedrich variety synonym

Echinopsis albispinosa var. fuauxiana Backeb. variety synonym

Echinopsis albispina Roth species synonym

Echinopsis adolfofriedrichii G.Moser species synonym

Cereus eyriesii (Turpin) Pfeiff. species synonym

Echinopsis hamatispina Werderm. species doubtful

Cereus bridgesii var. longispinus C.A.Maass variety synonym

Cereus bridgesii var. lageniformis (C.F.Först.) K.Schum. variety synonym

Cereus bridgesii var. brevispinus K.Schum. variety synonym

Echinopsis hammerschmidii Cárdenas species synonym

Echinopsis lorethroides Werderm. species accepted

Echinopsis jamessiana Salm-Dyck species doubtful

Lobivia haematantha var. pectinifera (Wessner) Rausch variety homotypic synonym

Echinopsis ochroleuca Miq. species doubtful

Echinopsis oxygona var. turbinata Mittler ex Labour. variety synonym

Echinopsis densispina f. pectinifera (Wessner) Buining form synonym

Echinopsis quehlii R.Mey. species synonym

Lobivia scoparia Werderm. species synonym

Echinopsis fobeana Rchb.f. species doubtful

Lobivia chrysantha subsp. jajoiana (Backeb.) Rausch, 1977 subspecies synonym

Lobivia haematantha subsp. chorrillosensis (Rausch) Rausch ex G.D.Rowley subspecies synonym

Lobivia jajoana var. paucicostata (Rausch) Rausch variety synonym

Echinopsis cavendishii Hortus species doubtful

Cereus tubiflorus Pfeiff. species synonym

Echinopsis eyriesii var. rosea Link ex Schelle variety synonym

Echinocactus decaisneanus (Lem.) Steud. species synonym

Lobivia famatinensis var. albiflora (Wessner) Krainz variety synonym

Lobivia haematantha var. rebutioides (Backeb.) Rausch variety synonym

Echinopsis pudantii Pfersdorf ex Roth species synonym

Echinopsis jajoana (Backeb.) Blossf. species accepted

Lobivia cinnabarina var. oligotricha (Cárdenas) Rausch ex G.D.Rowley variety synonym

Echinocactus tubiflorus (Pfeiff.) Hook. species synonym

Echinocactus salpigophorus (Lem. ex Salm-Dyck) Pfeiff. species homotypic synonym

Lobivia haematantha f. scoparia (Werderm.) J.Ullmann form synonym

Echinopsis oxygona var. turbinata Mittler variety homotypic synonym

Echinopsis tubiflora (Pfeiff.) Zucc. species homotypic synonym

Lobivia chrysantha var. vatteri (Krainz) Rausch variety homotypic synonym

Echinopsis jajoiana hort. species homotypic synonym

Lobivia chrysantha var. rubescens (Backeb.) Rausch variety homotypic synonym

Echinopsis colmariensis hort. species homotypic synonym

Echinopsis brasiliensis Fric species homotypic synonym

Lobivia pectinifera var. rosiflora Backeb. variety homotypic synonym

Echinopsis tucumanensis hort. species homotypic synonym

Echinopsis verschaffeltii hort. species homotypic synonym

Echinopsis werdermannii Fric species homotypic synonym

Echinopsis salpigophara Lem. species homotypic synonym

Lobivia scoparia (Werderm.) Werderm. ex Backeb. & F.M.Knuth species synonym

Echinopsis eyriesii var. rosea Link variety homotypic synonym

Echinopsis rojasii Cárdenas species accepted

Lobivia haematantha var. sublimiflora (Backeb.) Rausch variety homotypic synonym

Lobivia chrysantha var. klusacekii (Fric) Rausch variety homotypic synonym

Echinopsis semidenudata Cárdenas species accepted

Lobivia haematantha subsp. densispina (Werderm.) Rausch subspecies synonym

Lobivia chrysantha var. jajoiana (Backeb.) Rausch variety synonym

Lobivia chrysantha var. marsoneri (Werderm.) Rausch variety synonym

Lobivia densispina f. blossfeldii (Wessner) Buining form synonym

Lobivia densispina f. sanguinea (Wessner) Buining form synonym

Lobivia haageana var. albihepatica Backeb. variety synonym

Lobivia haageana var. bicolor Backeb. variety synonym

Lobivia haageana var. chrysantha Backeb. variety synonym

Lobivia haageana var. cinnabarina Backeb. variety synonym

Lobivia haageana var. croceantha Backeb. variety synonym

Lobivia haageana var. durispina Backeb. variety synonym

Lobivia haageana var. grandiflora-stellata Backeb. variety synonym

Lobivia haageana f. leucoerythrantha (Backeb.) Krainz form synonym

Lobivia haematantha subsp. chorrillosensis (Rausch) Rausch subspecies synonym

Lobivia haematantha var. kuehnrichii (Fric) Rausch variety synonym

Lobivia haematantha f. pectinifera (Wessner) J.Ullmann form synonym

Lobivia haematantha f. sublimiflora (Backeb. ex Wessner) J.Ullmann form synonym