Notocactus langsdorfii (Lehm.) Krainz species synonym Parodia ignorata F.H.Brandt species synonym Acanthocephala graessneri (K.Schum.) Backeb. species synonym Wigginsia vorweckiana (Werderm.) D.M.Porter species doubtful Notocactus herteri Werderm. species synonym Eriocactus sellowii var. turbinatus Arechav. variety synonym Echinocactus sellowii f. martini (Labour. ex Rümpler) Schelle form synonym Eriocactus leucocarpus Arechav. species synonym Notocactus carambeiensis var. villa-velhensis (Backeb. & Voll) Sída variety synonym Parodia langsdorfii (Lehm.) D.R.Hunt species accepted Parodia brevihamata W.Haage ex Backeb. species synonym Melocactus langsdorfii (Lehm.) DC. species synonym Parodia neobuenekeri (F.Ritter) Anceschi & Magli species accepted Wigginsia macrocanthe (Arechav.) D.M.Porter species synonym Notocactus glomeratus R.Menges species synonym Parodia lenninghausii var. minor (F.Ritter) F.H.Brandt variety synonym Echinocactus erinaceus (Haw.) Lem. species synonym Eriocactus lenninghausii var. minor F.Ritter variety synonym Notocactus langsdorfii var. leprosorum (F.Ritter) Hofacker variety synonym Eriocactus sellowii var. macrogonus Arechav. variety synonym Notocactus herteri f. pseudoherteri (Buining) N.Gerloff & Neduchal form synonym Malacocarpus langsdorfii (Lehm.) Britton & Rose species synonym Parodia macrancistra (K.Schum.) Y.Itô species synonym Notocactus schumannianus (Nicolai) Fric species synonym Microspermia nivosa Fric species synonym Notocactus ritterianus Lisal & Kolarik species synonym Notocactus kovaricii (Fric ex Berger) Havlícek species synonym Echinocactus araneolarius Rchb. ex Walp. species synonym Cactus erinaceus Haw. species synonym Notocactus ottonis var. villavelohensis Backeb. & Voll variety synonym Cactus langsdorfii Lehm. species synonym Parodia scopa subsp. succinea (F.Ritter) Hofacker & P.J.Braun subspecies synonym Parodia erythrantha (Speg.) Backeb. & F.M.Knuth species synonym Notocactus scopa var. machadoensis Menges variety synonym Parodia andreae F.H.Brandt species synonym Parodia uhligiana Diers & Rausch species heterotypic synonym Echinocactus arechavaletai Speg. species synonym Malacocarpus martini Labour. ex Rümpler species synonym Cactus ottonis Lehm. species synonym Notocactus minisculus Hofacker & Herm species doubtful Notocactus mueller-moelleri Fric ex Z.Fleisch. & Schütz species synonym Echinocactus haselbergii Haage ex Rümpler species synonym Notocactus linkii var. albispinus N.Gerloff & G.Schäf. variety synonym Notocactus nigrispinus R.Kiesling species synonym Cactus scopa Spreng. species synonym Echinocactus arechavaletae Speg. species heterotypic synonym Cactus depressus Haw. species synonym Malacocarpus macracanthus (Arechav.) Herter species synonym Eriocactus lenninghausii (F.Haage) Backeb. ex Jul.Schäff. species synonym Parodia macrancistra Backeb. species synonym Notocactus ottonis (Lehm.) Backeb. species synonym Trichocereus tephracanthus (Link & Otto) O.Berg species synonym Echinocactus buchheimianus Haageehl species synonym Echinocactus lenninghausii var. cristatus Schelle variety synonym Eriocactus courantii Lem. species synonym Echinocactus tabularis (Cels ex Rümpler) Cels species homotypic synonym Parodia werneri subsp. pleicephala (N.Gerloff & Königs) Hofacker subspecies synonym Parodia caineana F.H.Brandt species synonym Notocactus concinnus (Monv.) Backeb. species synonym Notocactus minimus Fric & Kreuz. ex Backeb. & F.M.Knuth species synonym Malacocarpus erinaceus (Haw.) Lem. species homotypic synonym Notocactus minimus Fric & Kreuz. species homotypic synonym Malacocarpus vorwerkianus (Werderm.) Backeb. species synonym Wigginsia beltranii Fric species homotypic synonym Echinocactus poliocentrus Lem. species synonym Notocactus floricomus var. spinosissimus Fric variety homotypic synonym Echinocactus ottonis var. spinosior Monv. variety homotypic synonym Cactus linkii Lehm. species synonym Notocactus apricus (Arechav.) Backeb. species synonym Malacocarpus tetracanthus (Lem.) Rud.Mey. species synonym Opuntia ottonis G.Don species synonym Parodia rauschii Backeb. ex D.R.Hunt species synonym Notocactus langsdorfii var. longispinus (F.Ritter) N.Gerloff variety synonym Echinocactus haselbergii C.F.Först. species synonym Malacocarpus erinaceus (Haw.) Lem. ex C.F.Först. & Rümpler species synonym Parodia fiiciana F.H.Brandt species doubtful Melocactus sellowii Link & Otto species synonym Ritterocactus langsdorfii (Lehm.) Doweld species synonym Parodia purpureoaurea F.Ritter species synonym Echinocactus elachisanthus Rol.-Goss., 1904 species synonym Notocactus velenovskii Fric ex Backeb. species synonym Notocactus haselbergii P.V.Heath species synonym Notocactus longispinus (F.Ritter) S.Theun. species synonym Notocactus horstii (F.Ritter) K.Herm species synonym Echinocactus sessiliflorus Mackie species synonym Notocactus arechavaletae (K.Schum. ex Speg.) Krainz species heterotypic synonym Notocactus schumannianus var. ampliocostatus (F.Ritter) J.Theun. variety synonym Parodia larapuntensis Diers & Jucker species accepted Parodia rosarioana Diers, R.Hillmann & Krahn species synonym Echinocactus leninghausii F.Haage species synonym Wigginsia turbinata subsp. calvescens (N.Gerloff & A.D.Nilson) Guiggi subspecies synonym Notocactus grossei var. aureispinus (F.Ritter) J.Theun. variety synonym Notocactus spegazzinii var. horstii (F.Ritter) Vích variety synonym Parodia horrida var. pluricentralis Käsinger variety synonym Wigginsia maldonadensis (Herter) Deubelbeiss species synonym Notocactus polyacanthus (Link & Otto) J.Theun. species synonym Echinocactus acutangularis J.Forbes species synonym Notocactus langsdorfii f. prestlei (N.Gerloff) N.Gerloff form synonym Eriocephala claviceps (F.Ritter) Lodé species synonym Notocactus buenekeri (Buining) Krainz species synonym Parodia malyana var. igneiflora F.H.Brandt variety synonym Parodia horrida f. lohaniana (A.B.Lau & Weskamp) Käsinger form synonym Eriocephala nigrispina (K.Schum.) Lodé species synonym Brasilicactus elachistanthus (F.A.C.Weber) Backeb. species synonym Notocactus courantii (Lem.) J.Theun. species synonym Acanthocephala haselbergii (Haage ex Rümpler) Guiggi species synonym Notocactus mammulosus subsp. eugeniae (Vliet) Lodé subspecies synonym Notocactus oxycostatus subsp. gracilis (F.Ritter) Lodé subspecies synonym Notocactus mueller-melchersii subsp. winkleri (Vliet) Lodé subspecies synonym Parodia horrida var. dichroacantha (F.H.Brandt & Weskamp) Käsinger variety synonym Eriocephala schumanniana subsp. claviceps (F.Ritter) Guiggi subspecies synonym Notocactus uebelmannianus subsp. pleiocephalus (N.Gerloff & Königs) Lodé subspecies synonym Notocactus neohorstii var. juvenaliformis (F.Ritter) J.Theun. variety synonym Parodia lenninghausii (F.Haage) F.H.Brandt ex Eggli & Hofacker species accepted Parodia cotajacensis F.H.Brandt species synonym Notocactus brevihamatus var. mollispinus (F.Ritter) J.Theun. variety synonym Parodia spegazziniana var. spanisa (F.H.Brandt) Käsinger variety synonym Parodia ibicuiensis (Prestlé) Anceschi & Magli species accepted Parodia catamarcensis var. mesembrina (F.H.Brandt) Käsinger variety synonym Parodia stockingeri (Prestlé) Rogoz. & P.J.Braun species doubtful Notocactus rutilans subsp. veenianus (Vliet) Lodé subspecies synonym Eriocephala schumanniana (Nicolai) Guiggi species synonym Notocactus ruedibuenekeri W.R.Abraham species synonym Parodia horrida var. heteracantha (F.Ritter ex Weskamp) Käsinger variety synonym Parodia penicillata var. fulviceps Backeb. ex Weskamp variety synonym Parodia turbinata subsp. calvescens (N.Gerloff & A.D.Nilson) Hofacker subspecies synonym Notocactus submammulosus subsp. minor R.Kiesling subspecies synonym Notocactus pampeanus (Speg.) A.Berger species homotypic synonym Notocactus spegazzinii var. alacriportanus (F.Ritter) Vích variety synonym Notocactus bezrucii var. centrispinus (Fric) J.Theun. variety synonym Wigginsia sessiliflora var. pauciareolata (Arechav.) Y.Itô variety synonym Notocactus mammulosus subsp. erythracanthus (H.Schloss. & Brederoo) Lodé subspecies synonym Notocactus spegazzinii var. nanus (F.Ritter) Vích variety synonym Parodia horrida var. cachiana (Weskamp) Käsinger variety synonym Notocactus spegazzinii var. rubescens (F.Ritter) Vích variety synonym Parodia stuemeri var. schuetziana (Jajó) Käsinger variety synonym Parodia microsperma subsp. herzogii (Rausch) Janeba subspecies synonym Eriocephala magnifica (F.Ritter) Guiggi species synonym Notocactus bezrucii var. corniger (Fric) J.Theun. variety synonym Parodia rubellihamata F.Ritter species homotypic synonym Parodia maassii f. castanea (F.Ritter) Krainz form synonym Parodia aureispina var. mutabilis (Backeb.) Käsinger variety synonym Notocactus horstii subsp. purpureus (F.Ritter) K.Herm subspecies synonym Notocactus tabularis subsp. bommeljei (Vliet) Lodé subspecies synonym Notocactus gaucha (M.Machado & Larocca) Lodé species synonym Notocactus spegazzinii var. aureus (F.Ritter) Vích variety synonym Parodia microsperma subsp. gaponiorum Schelkun. subspecies synonym Parodia maldonadensis (Herter) Hofacker species synonym Parodia stuemeri var. tilcarensis (Werderm. & Backeb.) Käsinger variety synonym Notocactus schumannianus var. ampliocostatus (F.Ritter) S.Theun. variety homotypic synonym Notocactus horstii f. muglianus K.Herm form synonym Notocactus spegazzinii Vích species synonym Notocactus spegazzinii var. limiticola (F.Ritter) Vích variety synonym Notocactus vanvlietii var. gracilis Rausch variety synonym Eriocephala warasii (F.Ritter) Guiggi species synonym Notocactus herteri subsp. roseoluteus (Vliet) Lodé subspecies synonym Eriocephala lenninghausii subsp. minor (F.Ritter) Guiggi subspecies synonym Echinocactus schumannianus Nic. ex K.Schum. species synonym Notocactus glucinus F.Ritter species synonym Parodia calvescens (N.Gerloff & A.D.Nilson) Anceschi & Magli species accepted Notocactus acuatus (Link & Otto) J.Theun. species synonym Parodia lenninghausii var. albilanatus Y.Itô variety synonym Notocactus mammulosus subsp. brasiliensis (Speg.) Lodé subspecies synonym Wigginsia longispina var. infernensis N.Gerloff & S.H.Klein variety synonym Notocactus spegazzinii var. buenekeri (F.Ritter) Vích variety synonym Parodia glaucina (F.Ritter) Hofacker & M.Machado species synonym Notocactus neoarechavaletae (K.Schum. ex Speg.) J.Elsner species synonym Parodia hummeliana var. glischrocarpa (F.Ritter) Käsinger variety synonym Notocactus prolifer (F.Ritter) J.Theun. species synonym Notocactus sellowii (Link & Otto) J.Theun. species synonym Parodia nivosa Fric species homotypic synonym Notocactus neoarechavaletae f. kovaricii (Fric ex A.Berger) Neduchal form synonym Bolivicactus otavianus (Cárdenas) Lodé species synonym Eriocephala schumanniana subsp. nigrispina (K.Schum.) Guiggi subspecies synonym Parodia hummeliana var. rubristaminea (F.Ritter) Käsinger variety synonym Parodia spegazziniana var. lembckei (Weskamp) Käsinger variety synonym Notocactus lenninghausii var. minor (F.Ritter) J.Theun. variety synonym Wigginsia tetracantha (Lem.) Vích species synonym Acanthocephala graessneri (K.Schum.) Guiggi species synonym Parodia sanguiniflora Fric species homotypic synonym Notocactus neohorstii J.Theun. species synonym Eriocephala claviceps subsp. itaubensis V.Gapon, Ponomareva & Protopopov subspecies synonym Notocactus mueller-melchersii subsp. gutierrezii (W.R.Abraham) Lodé subspecies synonym Parodia diersiana Jucker species accepted Parodia gladiata (V.Gapon & Ponomareva) M.H.J.van der Meer species accepted Echinocactus acuatus var. corynoides (Otto ex Pfeiff.) Speg. variety synonym Notocactus grossii var. aureispinus (F.Ritter) S.Theun. variety synonym Parodia roseolutea (Vliet) Hofacker, A.S.Oliveira & R.Pontes species accepted Echinocactus corynoides Otto species homotypic synonym Melocactus polyacanthus (Link & Otto) Paxton species synonym Notocactus bueneckeri f. conjungens (F.Ritter) J.Theun. form synonym Loxanthocereus acanthurus subsp. faustianus (Backeb.) Ostolaza subspecies synonym Echinocactus linkii var. spinosior C.F.Först. variety synonym Parodia lohaniana var. rubriflora (Backeb.) Weskamp variety synonym Echinopsis scopa var. candida-cristata Carrière variety synonym Notocactus bueneckeri f. intermedia (F.Ritter) J.Theun. form synonym Notocactus mammulosus subsp. submammulosus (Lem.) Lodé subspecies synonym Echinocactus ottonis var. linkii C.F.Först. variety synonym Echinocactus spegazzinii Gürke species heterotypic synonym Parodia obtusa subsp. atochana Brandt subspecies proparte synonym Peronocactus ottonis subsp. horstii (F.Ritter) Doweld subspecies proparte synonym Malacocarpus corynoides var. erinaceus (Haw.) Salm-Dyck variety synonym Notocactus acuatus var. corynoides (Otto ex Pfeiff.) Havlícek variety synonym Wigginsia gladiata V.Gapon & Ponomareva species synonym Echinocactus corynoides Otto ex Pfeiff. species synonym Wigginsia sellowii (Link. & Otto) D.M.Porter species doubtful Notocactus erinaceus f. corynoides (Otto ex Pfeiff.) N.Gerloff form synonym Notocactus grossii f. aureispinus (F.Ritter) J.Theun. form homotypic synonym Wigginsia corynoides (Otto ex Pfeiff.) D.M.Porter species synonym Notocactus corynoides (Otto ex Pfeiff.) Krainz species synonym Notocactus grossii f. aureispinus (F.Ritter) J.Theun. ex Havlícek form synonym Malacocarpus corynoides Salm-Dyck species synonym Notocactus scopa var. murielae Hofacker variety synonym Parodia unguiculata Diers species accepted Wigginsia horstii subsp. prestlei (N.Gerloff) Ponomareva & V.Gapon subspecies synonym Wigginsia horstii f. juvenaliformis (F.Ritter) Ponomareva & V.Gapon form synonym Wigginsia langsdorffii subsp. eddiewarasii (N.Gerloff) V.Gapon subspecies synonym Wigginsia sessiliflora f. stegmannii (Backeb.) W.R.Abraham form synonym Wigginsia sessiliflora f. martini (Labour. ex Rümpler) W.R.Abraham form synonym Parodia ritteriana (Lisal & Kolarík) A.S.Oliveira & R.Pontes species synonym Wigginsia sessiliflora subsp. tetracantha (Lem.) W.R.Abraham subspecies synonym Echinocactus poliacanthus Link & Otto species synonym Pilocereus leninghausii F.Haage ex K.Schum. species synonym Echinocactus pauciareolatus Arechav. species synonym Echinocactus pampeanus var. subplanus Arechav. variety synonym Echinocactus pampeanus var. rubellianus Arechav. variety synonym Echinocactus pampeanus var. charruanus Arechav. variety synonym Echinocactus ottonis var. uruguayus Arechav. variety synonym Echinocactus ottonis var. tortuosus (Link & Otto) K.Schum. variety synonym Echinocactus ottonis var. tenuispinus (Link & Otto) Pfeiff. variety synonym Echinocactus ottonis var. spinosior Monv. ex Lem. variety synonym Echinocactus ottonis var. paraguayensis K.Schum. variety synonym Echinocactus ottonis var. pallidior Monv. ex Lem. variety synonym Echinocactus ottonis var. multiflorus Fric variety synonym Echinocactus ottonis f. brasiliensis (F.Haage) Schelle form synonym Echinocactus orthacanthus Link & Otto species synonym Sericocactus haselbergii (Haage ex C.F.Först.) Y.Itô species synonym Echinocactus nivosus Frič species homotypic synonym Echinocactus nigrispinus K.Schum. species synonym Echinocactus muricatus Link & Otto ex Pfeiff. species synonym Notocactus agnetae Vliet species synonym Notocactus agnetae var. aureispinus Vliet variety synonym Echinocactus microspermus var. thionanthus Speg. variety synonym Echinocactus microspermus var. macrancistrus K.Schum. variety synonym Echinocactus microspermus var. erythrantha Speg. variety synonym Echinocactus martinii Cels ex Schumann species synonym Microspermia rigidissima Fric species synonym Microspermia nivosa Fric ex Backeb. species synonym Microspermia gigantea Fric ex Kreuz. species synonym Microspermia cruci-albicentra Fric species synonym Echinocactus mammulosus var. typica Speg. variety synonym Echinocactus mammulosus var. submammulosa Speg. variety synonym Echinocactus mammulosus var. pampeanus Speg. variety synonym Echinocactus mammulosus var. hircina Speg. variety synonym Echinocactus maldonadensis Herter species synonym Echinocactus macrogonus (Arechav.) Borg species synonym Echinocactus macrocanthus Arechav. species synonym Echinocactus maassii Heese species synonym Notocactus curvispinus F.Ritter species synonym Echinocactus linkii (Lehm.) Pfeiff. species synonym Echinocactus leucocarpus Arechav. species synonym Echinocactus leucarpus Arechav. species synonym Echinocactus acutangulus Zucc. ex Pfeiff. species synonym Peronocactus werdermannianus (Herter) Doweld species synonym Peronocactus tabularis subsp. muricatus Doweld subspecies synonym Peronocactus stockingeri (Prestlé) Doweld species synonym Peronocactus scopa subsp. succineus (F.Ritter) Doweld subspecies synonym Echinocactus joadii Hook.fil. species synonym Peronocactus scopa subsp. neobuenekeri (F.Ritter) Doweld subspecies synonym Peronocactus scopa subsp. marchesii (W.R.Abraham) Doweld subspecies synonym Peronocactus rudibuenekeri subsp. glomeratus (Menges ex N.Gerloff) Doweld subspecies synonym Peronocactus ottonis subsp. horstii (F.Ritter) Doweld subspecies proparte synonym Peronocactus neohorstii (J.Theun.) Doweld species synonym Peronocactus muricatus (Link & Otto ex Pfeiff.) Doweld species synonym Peronocactus minusculus (Hofacker & K.Herm) Doweld species synonym Peronocactus minimus (Fric & Kreuz. ex Buining) Doweld species synonym Peronocactus linkii (Lehm.) Doweld species synonym Peronocactus horstii (F.Ritter) Doweld species synonym Peronocactus fuscus (F.Ritter) Doweld species synonym Peronocactus concinnus subsp. multicostatus (Buining & Brederoo) Doweld subspecies synonym Peronocactus concinnus subsp. agnetae (Vliet) Doweld subspecies synonym Peronocactus carambeiensis (Buining & Brederoo) Doweld species synonym Echinocactus hypocrateriformis Otto & A.Dietr. species synonym Parodia zaletaewana F.H.Brandt species synonym Parodia zecheri R.Vásquez species synonym Ritterocactus uebelmannianus subsp. pleiocephalus (N.Gerloff & Königs) Doweld subspecies synonym Parodia zecheri subsp. elachista (F.H.Brandt) F.H.Brandt subspecies synonym Ritterocactus rutilans subsp. veenianus (Vliet) Doweld subspecies synonym Ritterocactus rauschii (Vliet) Doweld species synonym Ritterocactus permutatus (F.Ritter) Doweld species synonym Ritterocactus mueller-melchersii subsp. winkleri (Vliet) Doweld subspecies synonym Ritterocactus mueller-melchersii subsp. gutierrezii (W.R.Abraham) Doweld subspecies synonym Ritterocactus miguillensis (Cárdenas) Doweld species synonym Ritterocactus meonacanthus (Prestlé) Doweld species synonym Ritterocactus megalanthus (H.Schloss. & Brederoo) Doweld species synonym Ritterocactus mammulosus subsp. submammulosus (Lem.) Doweld subspecies synonym Ritterocactus mammulosus subsp. eugeniae (Vliet) Doweld subspecies synonym Ritterocactus mammulosus subsp. erythracanthus (H.Schloss. & Brederoo) Doweld subspecies synonym Ritterocactus mammulosus subsp. brasiliensis (Havlicek) Doweld subspecies synonym Eriocactus warasii F.Ritter species synonym Ritterocactus langsdorfii subsp. pulvinatus (Vliet) Doweld subspecies synonym Eriocactus schumannianus subsp. claviceps (F.Ritter) Doweld subspecies synonym Ritterocactus langsdorfii subsp. multiceps (Hofacker & K.Herm) Doweld subspecies synonym Echinocactus herteri Werderm. species synonym Ritterocactus horstii f. juvenaliformis (F.Ritter) Doweld form synonym Eriocactus nigrispinus (K.Schum.) F.Ritter species synonym Eriocactus magnificus F.Ritter species synonym Ritterocactus herteri (Werderm.) Doweld species synonym Ritterocactus fuscus (F.Ritter) Doweld species synonym Eriocactus leninghausii f. apelii (Heinrich) Backeb. form synonym Ritterocactus ×erubescens (Osten) Doweld species synonym Ritterocactus curvispinus (F.Ritter) Doweld species synonym Eriocactus grossei var. aureispinus F.Ritter variety synonym Ritterocactus crassigibbus (F.Ritter) Doweld species synonym Ritterocactus buiningii (Buxb.) Doweld species synonym Ritterocactus ayopayanus (Cárdenas) Doweld species synonym Eriocactus claviceps F.Ritter species synonym Ritterocactus arnostianus (Lisal & Kolarik) Doweld species synonym Eriocactus ampliocostatus F.Ritter species synonym Echinocactus haselbergii Haage species homotypic synonym Ritterocactus allosiphon (Marchesi) Doweld species synonym Echinocactus grossei K.Schum. species synonym Echinocactus graessneri K.Schum. species synonym Echinocactus fricii Arechav. species synonym Echinocactus floricomus Arechav. species synonym Echinocactus escayachensis Vaupel species synonym Echinocactus ×erubescens Osten species synonym Echinocactus elachisanthus F.A.C.Weber species synonym Echinocactus depressus (Haw.) DC. species synonym Echinocactus courantii Lem. species synonym Notocactus ottonis (Lehm.) A.Berger species synonym Notocactus ottoianus Y.Itô species synonym Echinocactus concinnus var. tabularis Cels variety synonym Echinocactus concinnus var. joadii (Hook.fil.) Arechav. variety synonym Echinocactus chrysacanthion K.Schum. species synonym Parodia yamparaezii Cárdenas species synonym Parodia winbergii Weskamp species synonym Parodia weskampiana Krasucka & Spanowski species synonym Parodia werneri subsp. pleiocephala (N.Gerloff & Königs) Hofacker subspecies synonym Parodia werdermanniana (Herter) N.P.Taylor species accepted Parodia weberioides F.H.Brandt species synonym Parodia weberiana F.H.Brandt species synonym Parodia warasii (F.Ritter) F.H.Brandt species accepted Parodia wagneriana Weskamp species synonym Echinocactus catamarcensis var. pallida Speg. variety synonym Parodia variicolor var. robustispina F.Ritter variety synonym Echinocactus catamarcensis var. obscura Speg. variety synonym Parodia uhligiana Backeb. species heterotypic synonym Parodia uebelmanniana F.Ritter species synonym Parodia turecekiana R.Kiesling species synonym Parodia turbinata (Arechav.) Hofacker species synonym Parodia tumbayana Weskamp species synonym Parodia tucumanensis Weskamp species synonym Parodia tuberculosicostata var. cafayatensis (Backeb.) Weskamp variety synonym Parodia tuberculosicostata var. amblayana F.H.Brandt variety synonym Parodia tuberculata Cárdenas species accepted Parodia tredecimcostata var. minor F.Ritter variety synonym Parodia tredecimcostata var. aurea F.Ritter variety synonym Parodia tolombona Weskamp species synonym Echinocactus caespitosus Speg. species synonym Parodia tojoensis F.H.Brandt species synonym Parodia tillii Weskamp species synonym Parodia tilcarensis var. gigantea (Fric ex Kreuz.) Backeb. variety synonym Parodia thionantha F.H.Brandt species synonym Parodia thieleana F.H.Brandt species synonym Parodia tenuicylindrica (F.Ritter) D.R.Hunt species accepted Parodia taratensis Cárdenas species accepted Parodia tarabucina Cárdenas species synonym Brasiliparodia rechensis (Buining) F.Ritter species synonym Parodia talaensis F.H.Brandt species synonym Brasiliparodia catarinensis F.Ritter species synonym Parodia tafiensis Backeb. species synonym Echinocactus brasiliensis (Speg.) Werderm. species synonym Parodia tabularis subsp. bommeljei (Vliet) Hofacker subspecies synonym Brasiliparodia buenekeri var. intermedia F.Ritter variety synonym Parodia suprema F.Ritter species synonym Brasiliparodia buenekeri f. conjungens F.Ritter form synonym Parodia superba F.H.Brandt species synonym Brasiliparodia buenekeri var. conjugens F.Ritter variety synonym Parodia sucrensis F.H.Brandt species synonym Brasiliparodia brevihamata var. mollispina F.Ritter variety synonym Parodia succinea (F.Ritter) N.P.Taylor species synonym Brasiliparodia brevihamata f. conjungens F.Ritter form synonym Parodia subtilihamata F.Ritter species synonym Brasiliparodia brevihamata f. conjugens F.Ritter form synonym Parodia subterranea var. slabana (Halda & Horácek) Romulski variety synonym Parodia subterranea var. occulta (F.Ritter) Romulski variety synonym Parodia subterranea var. aurea Slaba variety synonym Brasiliparodia alacriportana (Backeb. & Voll) F.Ritter species synonym Parodia submammulosa subsp. minor R.Kiesling subspecies synonym Parodia stuemeri var. tilcarensis (Werderm. & Backeb.) Borg variety synonym Parodia stuemeri var. robustior Backeb. variety synonym Parodia stockingeri (Prestlé) P.Hofacker species accepted Parodia stereospina F.H.Brandt species synonym Parodia splendens Cárdenas species synonym Parodia spegazziniana var. aurea F.H.Brandt variety synonym Parodia spanisa F.H.Brandt species synonym Parodia sotomayorensis F.Ritter species synonym Parodia slabana Halda & Horácek species synonym Parodia setosa Backeb. species synonym Parodia setispina F.Ritter species synonym Brasilicactus rechensis (Buining) Doweld species synonym Parodia setifera var. longihamata Werderm. variety synonym Parodia setifera var. jujuyensis Käsinger variety synonym Parodia setifera f. chlorocarpa (F.Ritter) Käsinger form synonym Parodia setifera var. cabracorralensis Käsinger variety synonym Brasilicactus graessneri var. albiseta Cullmann variety synonym Parodia setifera f. betaniana (F.Ritter) Käsinger form synonym Parodia setifera var. balboaensis Käsinger variety synonym Parodia setifer Backeb. species accepted Brasilicactus elachisanthus (F.A.C.Weber) Backeb. species synonym Parodia sellowii (Link & Otto) D.R.Hunt species synonym Parodia scoparia F.Ritter species synonym Brasilicactus catarinensis Doweld species synonym Parodia scopaoides Backeb. species synonym Brasilicactus buenekeri (Buining) Doweld species synonym Parodia scopa subsp. neobuenekeri (F.Ritter) Hofacker & P.J.Braun subspecies synonym Brasilicactus brevihamatus (W.Haage ex Backeb.) Doweld species synonym Parodia scopa subsp. marchesii (W.R.Abraham) Hofacker subspecies synonym Brasilicactus alacriportanus (Backeb. & Voll) Doweld species synonym Parodia schwebsiana f. salmonea (Backeb.) Krainz form synonym Notocactus winkleri Vliet species synonym Notocactus werdermannianus f. ferrugineus (H.Schloss.) N.Gerloff & Neduchal form synonym Parodia schwebsiana f. applanata (Hoffm. & Backeb.) Krainz form synonym Notocactus warasii (F.Ritter) Hewitt & Donald species synonym Parodia schumanniana subsp. claviceps (F.Ritter) Hofacker & P.J.Braun subspecies synonym Notocactus vorwerkianus (Werderm.) Krainz species synonym Notocactus villa-velhensis var. carambeiensis (Buining & Brederoo) N.Gerloff variety synonym Parodia schuetziana Jajó species synonym Parodia sanguiniflora var. comata F.Ritter variety synonym Notocactus vilanovensis C.E.Koch species synonym Notocactus velenovskyi Y.Itô species synonym Echinocactus arechavaletae K.Schum. ex Arechav. species heterotypic synonym Notocactus veenianus Vliet species synonym Parodia sanagasta var. viridior Backeb. variety synonym Parodia sanagasta var. saltensis F.H.Brandt variety synonym Notocactus vanvlietii Rausch species synonym Echinocactus araneolarius Rchb. species synonym Parodia salmonea var. lau-multicostata F.H.Brandt variety synonym Notocactus uruguayus (Arechav.) Herter species synonym Parodia salmonea var. carminata F.H.Brandt variety synonym Echinocactus apricus Arechav. species synonym Notocactus uebelmannianus var. pleiocephalus N.Gerloff & Königs variety synonym Parodia salmonea var. applanata (Hoffm. & Backeb.) F.H.Brandt variety synonym Notocactus uebelmannianus f. nilsonii (Königs) N.Gerloff & Neduchal form synonym Parodia salitrensis F.H.Brandt species synonym Notocactus uebelmannianus f. gilviflorus Königs & N.Gerloff form synonym Notocactus uebelmannianus f. flaviflorus N.Gerloff & Königs form synonym Parodia saint-pieana Backeb. species synonym Parodia rutilans subsp. veeniana (Vliet) Hofacker subspecies synonym Notocactus turbinatus f. schaeferianus (W.R.Abraham & J.Theun.) Neduchal form synonym Parodia rudibuenekeri subsp. glomerata (N.Gerloff) Hofacker subspecies synonym Notocactus tetracanthus (Lem.) N.Gerloff, Neduchal & S.Stuchlik species synonym Parodia rubristaminea F.Ritter species synonym Notocactus tephracanthus var. depressus (Speg.) S.Stuchlík variety synonym Parodia rubriflora Backeb. species synonym Notocactus tenuispinus f. cristatus P.V.Heath form synonym Parodia rubricentra Backeb. species synonym Echinocactus amambayensis Werderm. species synonym Parodia rubispina Kohler species accepted Notocactus tenuicylindricus F.Ritter species synonym Parodia rubida F.Ritter species synonym Notocactus tabularis var. setispinus W.Prauser variety synonym Parodia rubellihamata var. aureiflora Backeb. variety synonym Notocactus tabularis subsp. muricatus (Doweld) Doweld subspecies synonym Notocactus tabularis f. bommeljei (Vliet) N.Gerloff & Neduchal form synonym Parodia rostrum-sperma F.H.Brandt species synonym Parodia roseoalba var. australis F.Ritter variety synonym Notocactus succineus F.Ritter species synonym Parodia ritteri Buining species accepted Notocactus submammulosus var. pampeanus (Speg.) Backeb. variety synonym Notocactus submammulosus var. minor (R.Kiesling) N.Gerloff & Neduchal variety synonym Parodia riojensis F.Ritter & Weskamp species synonym Parodia riograndensis F.H.Brandt species synonym Parodia rigidispina Krainz species synonym Echinocactus acuatus var. tetracantha Speg. variety synonym Echinocactus acuatus var. spinosior Lem. variety synonym Notocactus stockingeri Prestlé species synonym Parodia rigida Backeb. species synonym Echinocactus acuatus var. sellowii (Link & Otto) Speg. variety synonym Notocactus stegmannii (Backeb.) Krainz species synonym Echinocactus acuatus var. erinaceus (Haw.) Speg. variety synonym Notocactus spinibarbis F.Ritter species synonym Parodia rechensis (Buining) F.H.Brandt species accepted Echinocactus acuatus f. erinacea (Haw.) Speg. form synonym Notocactus soldtianus Vliet species synonym Parodia rauschii Backeb. species synonym Echinocactus acuatus var. depressus Speg. variety synonym Notocactus sessiliflorus f. vorwerkianus (Werderm.) Neduchal form synonym Echinocactus acuatus var. corynodes (Otto ex Pfeiff.) Speg. variety synonym Parodia quechua F.H.Brandt species synonym Echinocactus acuatus var. arechavaletae K.Schum. ex Speg. variety synonym Notocactus sessiliflorus f. tetracanthus (Lem.) Neduchal form synonym Notocactus sessiliflorus var. stegmannii (Backeb.) Havlícek variety synonym Parodia pusilla F.H.Brandt species synonym Notocactus sellowii f. turbinatus (Arechav.) Havlícek form synonym Notocactus sellowii f. tephracanthus (Link & Otto) Neduchal form synonym Echinocactus aciculatus Salm-Dyck species synonym Parodia punae Cárdenas species synonym Notocactus sellowii f. rubricostatus (Z.Fleisch. & Schütz) N.Gerloff form synonym Notocactus sellowii f. pauciareolatus (Arechav.) N.Gerloff form synonym Parodia pseudosubterranea F.H.Brandt species synonym Notocactus sellowii f. macrogonus (Arechav.) Havlícek form synonym Parodia pseudostuemeri Backeb. species synonym Parodia pseudoprocera subsp. aurantiaciflora F.H.Brandt subspecies synonym Notocactus sellowii f. macracanthus (Arechav.) N.Gerloff form synonym Notocactus sellowii f. leucocarpus (Arechav.) N.Gerloff form synonym Notocactus sellowii f. fricii (Arechav.) N.Gerloff form synonym Notocactus sellowii var. courantii (Lem.) N.Gerloff variety synonym Parodia pseudoayopayana Cárdenas species synonym Notocactus sellowii f. cornifer (Fric) Neduchal form synonym Parodia prolifera (F.Ritter) Weskamp species synonym Parodia procera F.Ritter species accepted Notocactus sellowii f. centrispinus (Fric) Neduchal form synonym Parodia prestoensis F.H.Brandt species accepted Notocactus sellowii var. bezrucii (Fric) Neduchal variety synonym Parodia pluricentralis var. xanthoflora F.H.Brandt variety synonym Parodia pluricentralis var. erythroflora F.H.Brandt variety synonym Notocactus sellowii var. beltranii (Fric) Neduchal variety synonym Parodia piltziorum Weskamp species synonym Parodia pilayaensis Diers & Beckert species synonym Notocactus securituberculatus var. miniatispinus F.Ritter variety synonym Parodia perplexa var. cupreoaurea F.H.Brandt variety synonym Parodia permutata (F.Ritter) Hofacker species synonym Parodia penicillata var. nivosa Fechser ex Backeb. variety synonym Notocactus scopa f. xiphacanthus (W.R.Abraham) N.Gerloff & Neduchal form synonym Notocactus scopa f. xicoi (W.R.Abraham) N.Gerloff & Neduchal form synonym Parodia paucicostata (F.Ritter) F.H.Brandt ex Weskamp species synonym Notocactus scopa f. succineus (F.Ritter) N.Gerloff & Neduchal form synonym Parodia parvula F.H.Brandt species synonym Parodia paraguayensis Speg. species synonym Notocactus scopa subsp. neobuenekeri (F.Ritter) Doweld subspecies synonym Parodia papagayana F.H.Brandt species synonym Notocactus scopa var. murielii Hofacker variety synonym Parodia pachysa F.H.Brandt species synonym Notocactus scopa f. marchesii (W.R.Abraham) N.Gerloff & Neduchal form synonym Parodia otuyensis F.Ritter species synonym Parodia ottonis var. tortuosa (Link & Otto) N.P.Taylor variety synonym Notocactus scopa f. machadoensis (W.R.Abraham) N.Gerloff & Neduchal form synonym Parodia ottonis subsp. horstii (F.Ritter) Hofacker subspecies synonym Notocactus scopa f. glauserianus (Krainz) Krainz form synonym Parodia otaviana Cárdenas species accepted Parodia orthacantha (Link & Otto) Hofacker species synonym Notocactus scopa f. erythrinus Havlícek form synonym Notocactus scopa f. daenikerianus (Krainz) Krainz form synonym Parodia occulta F.Ritter species synonym Parodia ocampoi Cárdenas species accepted Notocactus scopa f. cobrensis (N.Gerloff) N.Gerloff & Neduchal form synonym Parodia obtusa var. atochana F.H.Brandt variety synonym Parodia nothorauschii D.R.Hunt species accepted Parodia nothominuscula subsp. gravior Hofacker subspecies synonym Parodia nivosa var. striatipetala Y.Itô variety synonym Parodia nivosa var. faustiana (Backeb.) Käsinger variety synonym Notocactus scopa var. albicans (Arechav.) Hofacker variety synonym Parodia nigrispina (K.Schum.) F.H.Brandt species accepted Parodia nigresca F.H.Brandt species synonym Notocactus schumannianus f. nigrispinus (K.Schum.) Neduchal form synonym Parodia neohorstii (J.Theun.) N.P.Taylor species accepted Notocactus schumannianus var. grossei (K.Schum.) Neduchal variety synonym Notocactus schumannianus subsp. claviceps (F.Ritter) Doweld subspecies synonym Parodia neoarechavaletae (Havlicek) D.R.Hunt species accepted Parodia neglectoides F.H.Brandt species synonym Notocactus schumannianus f. ampliocostatus (F.Ritter) Neduchal form synonym Parodia neglecta F.H.Brandt species synonym Parodia nana Weskamp species synonym Parodia mutabilis var. scopaoides (Backeb.) F.H.Brandt variety synonym Parodia mutabilis var. sanguiniflora (Backeb.) F.H.Brandt variety synonym Notocactus ×schlosseri Vliet species synonym Parodia mutabilis var. elegans Backeb. variety synonym Notocactus schaeferianus (W.R.Abraham & J.Theun.) Havlícek species synonym Parodia mutabilis var. carneospina Backeb. variety synonym Notocactus rutilans var. roseiflorus (H.Schloss. & Brederoo) N.Gerloff & Neduchal variety synonym Notocactus rutilans f. robustior N.Gerloff form synonym Notocactus rutilans var. gutierrezii (W.R.Abraham) N.Gerloff & Neduchal variety synonym Parodia muricata (Link & Otto ex Pfeiff.) Hofacker species accepted Parodia multicostata var. lau-multicostata (F.H.Brandt) Weskamp variety synonym Notocactus ruoffii N.Gerloff species synonym Parodia muhrii F.H.Brandt species synonym Parodia mueller-melchersii subsp. winkleri (Vliet) Hofacker subspecies synonym Notocactus rudibuenekeri var. glomeratus (N.Gerloff) N.Gerloff & Neduchal variety synonym Parodia mueller-melchersii subsp. gutierrezii (W.R.Abraham) Hofacker subspecies synonym Parodia miranda F.H.Brandt species synonym Notocactus rubropedatus F.Ritter species synonym Parodia minuta F.Ritter species synonym Parodia minuscula Rausch species synonym Notocactus rubrigemmatus W.R.Abraham species synonym Parodia minima Rausch species synonym Notocactus rubriflorus Backeb. & F.M.Knuth species synonym Notocactus rubricostatus (Fric ex Z.Fleisch. & Schütz) G.Schäf. species synonym Parodia miguillensis Cárdenas species synonym Parodia microthele Backeb. species synonym Notocactus roseoluteus Vliet species synonym Parodia microsperma var. weberiana (F.H.Brandt) J.G.Lamb. variety synonym Notocactus roseiflorus H.Schloss. & Brederoo species synonym Parodia microsperma var. wagneriana (Weskamp) Brickwood variety synonym Parodia microsperma var. thionantha (Speg.) Y.Itô variety synonym Parodia microsperma subsp. spegazziniana (F.H.Brandt) Brickwood subspecies synonym Parodia microsperma var. spanisa (F.H.Brandt) Brickwood variety synonym Notocactus rechensis Buining species synonym Parodia microsperma subsp. setifera (Backeb.) Brickwood subspecies synonym Parodia microsperma subsp. sanguiniflora (Backeb.) Brickwood subspecies synonym Notocactus rauschii var. fuscus (F.Ritter) N.Gerloff & Neduchal variety synonym Parodia microsperma var. sanagasta (Weing.) Brickwood variety synonym Parodia microsperma var. rubristaminea (F.Ritter) Brickwood variety synonym Parodia microsperma var. rubriflora (Backeb.) Weskamp variety synonym Notocactus purpureus F.Ritter species synonym Parodia microsperma var. riojensis (F.Ritter & Weskamp) Brickwood variety synonym Parodia microsperma var. rigidissima Fric & F.H.Brandt variety synonym Notocactus pulvinatus var. multiceps (Hofacker & K.Herm) Garabelli & Wolmann variety synonym Parodia microsperma var. pluricentralis (Backeb. ex F.H.Brandt) Brickwood variety synonym Parodia microsperma var. opulenta F.H.Brandt variety synonym Parodia microsperma var. nana (Weskamp) Brickwood variety synonym Notocactus pseudopulvinatus N.Gerloff species synonym Parodia microsperma var. mutabilis (Backeb.) Brickwood variety synonym Notocactus pseudoherteri Buining species synonym Parodia microsperma var. minuscula (Rausch) Brickwood variety synonym Parodia microsperma subsp. mesembrina (F.H.Brandt) Brickwood subspecies synonym Notocactus prolifer (F.Ritter) S.Theun. species synonym Parodia microsperma var. malyana (Rausch) Brickwood variety synonym Notocactus polyacanthus (Link & Otto) S.Theun. species synonym Parodia microsperma var. macrancistra (K.Schum.) Brickwood variety synonym Parodia microsperma var. lohaniana (A.B.Lau & Weskamp) Brickwood variety synonym Notocactus permutatus F.Ritter species synonym Notocactus acuatus var. leucocarpus (Arechav.) Havlícek variety synonym Parodia microsperma var. lembckei (Weskamp) Brickwood variety synonym Notocactus acuatus var. corynodes (Otto ex Pfeiff.) Havlícek variety synonym Parodia microsperma var. jujuyensis (Käsinger) Brickwood variety synonym Parodia microsperma var. juanensis (Weskamp) Brickwood variety synonym Notocactus paulus H.Schloss. & Brederoo species synonym Parodia microsperma subsp. hummeliana (A.B.Lau & Weskamp) Brickwood subspecies synonym Parodia microsperma subsp. horrida (F.H.Brandt) R.Kiesling & O.Ferrari subspecies synonym Notocactus pauciareolatus (Arechav.) Krainz species synonym Parodia microsperma var. heteracantha (F.Ritter ex Weskamp) Brickwood variety synonym Notocactus pampeanus (Speg.) A.Berger ex Backeb. & F.M.Knuth species synonym Parodia microsperma var. herzogii (Rausch) Brickwood variety synonym Notocactus oxycostatus f. securituberculatus (F.Ritter) N.Gerloff form synonym Notocactus oxycostatus var. schuldtii (Kreuz.) N.Gerloff variety synonym Notocactus oxycostatus var. occidentalis N.Gerloff variety synonym Notocactus oxycostatus f. miniatispinus (F.Ritter) N.Gerloff form synonym Parodia microsperma var. guachipasana (Weskamp) Brickwood variety synonym Parodia microsperma var. glischrocarpa (F.Ritter) Brickwood variety synonym Parodia microsperma var. erythrantha (Speg.) Weskamp variety synonym Parodia microsperma var. dichroacantha (F.H.Brandt & Weskamp) Brickwood variety synonym Notocactus ottonis var. villa-velhensis Backeb. & Voll variety synonym Parodia microsperma var. cebilarensis (Weskamp) Brickwood variety synonym Parodia microsperma subsp. catamarcensis (Backeb.) Brickwood subspecies synonym Parodia microsperma var. campestris (F.H.Brandt) Brickwood variety synonym Parodia microsperma var. cafayatensis Backeb. variety synonym Notocactus ottonis var. stenogonus Backeb. variety synonym Parodia microsperma var. cachiana (Weskamp) Brickwood variety synonym Parodia microsperma var. cabracorralensis (Käsinger) Brickwood variety synonym Notocactus ottonis var. schuldtii Kreuz. variety synonym Parodia microsperma var. betaniana (F.Ritter) Brickwood variety synonym Parodia microsperma var. belenensis (Weskamp) Brickwood variety synonym Parodia microsperma subsp. aureispina (Backeb.) Brickwood subspecies synonym Notocactus ottonis var. nigrispinus H.D.Lück variety synonym Parodia microsperma var. aurantiaca F.H.Brandt variety synonym Notocactus ottonis var. multiflorus Fric ex Buining variety synonym Parodia microsperma var. argerichiana (Weskamp) Brickwood variety synonym Notocactus ottonis var. minusculus (Hofacker & K.Herm) N.Gerloff & Neduchal variety synonym Parodia microsperma subsp. albofuscata (F.H.Brandt) Brickwood subspecies synonym Notocactus ottonis var. megapotamicus (Osten ex Herter) Buining variety synonym Notocactus ottonis var. linkii (Lehm.) Borg variety synonym Bolivicactus tuberculatus (Cárdenas) Doweld species synonym Parodia mesembrina var. juanensis Weskamp variety synonym Bolivicactus tilcarensis (Werderm. & Backeb.) Doweld species synonym Notocactus ottonis var. janousekianus K.Papousek variety synonym Notocactus ottonis subsp. horstii (F.Ritter) Doweld subspecies synonym Bolivicactus taratensis (Cárdenas) Doweld species synonym Parodia mercedesiana Weskamp species synonym Notocactus ottonis var. globularis (F.Ritter) Bergner variety synonym Bolivicactus subterraneus (F.Ritter) Doweld species synonym Parodia meonacantha (Prestlé) Hofacker species synonym Notocactus ottonis f. elegans (Backeb. & Voll) Havlícek form synonym Parodia mendeziana F.H.Brandt species synonym Bolivicactus stuemeri (Werderm.) Doweld species synonym Parodia maxima F.Ritter species synonym Bolivicactus schwebsianus (Werderm.) Doweld species synonym Parodia matthesiana Heinrich species synonym Notocactus ottonis f. aureus (F.Ritter) N.Gerloff & Neduchal form synonym Parodia mammulosa subsp. submammulosa (Lem.) Hofacker subspecies synonym Bolivicactus saint-pieanus (Backeb.) Doweld species synonym Notocactus ottonis var. albispinus Backeb. variety synonym Parodia mammulosa subsp. eugeniae (Vliet) Hofacker subspecies synonym Notocactus ottonis var. acutangularis F.Ritter variety synonym Parodia mammulosa subsp. erythracantha (H.Schloss. & Brederoo) Hofacker subspecies synonym Bolivicactus ritteri (Buining) Doweld species synonym Parodia mammulosa subsp. brasiliensis (Havlicek) Hofacker subspecies synonym Bolivicactus procerus (F.Ritter) Doweld species synonym Bolivicactus ocampoi (Cárdenas) Doweld species synonym Notocactus orthacanthus (Link & Otto) Vliet species synonym Parodia malyana var. rubriflora F.H.Brandt variety synonym Bolivicactus mairananus (Cárdenas) Doweld species synonym Notocactus olimarensis Prestlé species synonym Parodia malyana var. igneuiflora F.H.Brandt variety synonym Notocactus notabilis Dupal species doubtful Parodia malyana subsp. igneiflora F.H.Brandt subspecies synonym Bolivicactus maassii (Heese) Doweld species synonym Bolivicactus hausteinianus (Rausch) A Doweld species synonym Parodia mairanana var. atra Backeb. variety synonym Bolivicactus commutans (F.Ritter) Doweld species synonym Bolivicactus comarapanus (Cárdenas) Doweld species synonym Notocactus nigrispinus (K.Schum.) Buining ex G.D.Rowley species synonym Bolivicactus columnaris (Cárdenas) Doweld species synonym Parodia magnifica (F.Ritter) F.H.Brandt species accepted Notocactus neohorstii var. prestlei N.Gerloff variety synonym Bolivicactus aureicentrus (Backeb.) Doweld species synonym Notocactus neohorstii f. juvenaliformis (F.Ritter) N.Gerloff form synonym Parodia macrancistra (K.Schum.) Weskamp species synonym Parodia macednosa F.H.Brandt species synonym Notocactus neobuenekeri F.Ritter species synonym Parodia maassii var. rubrispina Y.Itô variety synonym Parodia maassii var. nigrispina Y.Itô variety synonym Notocactus neoarechavaletai var. kovaricii (Frič ex Berg.) Havlíček, 1980 variety synonym Notocactus neoarechavaletae subsp. miguelaensis Prestlé subspecies synonym Notocactus neoarechavaletae var. maldonadensis (Herter) Havlícek variety synonym Parodia maassii var. shaferi F.Ritter variety synonym Parodia maassii var. intermedia F.Ritter variety synonym Parodia maassii var. carminatiflora F.Ritter variety synonym Notocactus neoarechavaletae var. kovaricii (Fric ex A.Berger) Havlícek variety synonym Parodia maassii var. albescens F.Ritter variety synonym Parodia lychnosa F.H.Brandt species synonym Notocactus neo-ottoianus var. tortuosus (Link & Otto) Y.Itô variety synonym Parodia linkii (Lehm.) R.Kiesling species accepted Notocactus neo-ottoianus var. tenuispinus (Link & Otto) Y.Itô variety synonym Notocactus neo-ottoianus var. stenogonus (Backeb.) Y.Itô variety synonym Notocactus neo-ottoianus var. schuldtii Y.Itô variety synonym Notocactus muricatus (Link & Otto ex Pfeiff.) Backeb. species synonym Parodia lembckei Weskamp species synonym Notocactus multicostatus var. blaauwianus (Vliet) N.Gerloff & Neduchal variety synonym Parodia legitima F.H.Brandt species synonym Notocactus mueller-moelleri Fric ex Backeb. & F.M.Knuth species synonym Parodia laui F.H.Brandt species synonym Parodia langsdorfii subsp. pulvinata (Vliet) Hofacker & K.Herm subspecies synonym Parodia langsdorfii subsp. multiceps Hofacker & K.Herm subspecies synonym Notocactus mueller-melchersii var. winkleri (Vliet) N.Gerloff & Neduchal variety synonym Notocactus mueller-melchersii var. veenianus (Vliet) N.Gerloff & Neduchal variety synonym Parodia lamprospina F.H.Brandt species synonym Parodia ladae Halda & Horácek species synonym Notocactus mueller-melchersii var. eugeniae (Vliet) N.Gerloff & Neduchal variety synonym Parodia krasuckana F.H.Brandt species synonym Parodia krahnii Weskamp species synonym Parodia koehresiana F.H.Brandt species synonym Notocactus muegelianus T.Engel species synonym Parodia knizei F.H.Brandt species synonym Parodia kilianana var. dichroacantha (F.H.Brandt & Weskamp) F.H.Brandt variety synonym Notocactus moelleri Fric species synonym Notocactus minusculus Hofacker & K.Herm species synonym Parodia jujuyana Fric ex Subik species synonym Notocactus minimus var. tenuicylindricus (F.Ritter) Havlícek variety synonym Notocactus minimus var. stockingeri (Prestlé) N.Gerloff & Neduchal variety synonym Notocactus minimus var. ruoffii (N.Gerloff) N.Gerloff & Neduchal variety synonym Parodia idiosa F.H.Brandt species synonym Parodia hummeliana A.B.Lau & Weskamp species synonym Notocactus miniatispinus (F.Ritter) Havlícek species synonym Parodia horstii (F.Ritter) N.P.Taylor species accepted Notocactus meonacanthus Prestlé species synonym Parodia horrida F.H.Brandt species accepted Notocactus memorialis Prestlé species synonym Notocactus megapotamicus var. vulgatus F.Ritter variety synonym Notocactus megapotamicus f. multiflorus (Fric ex Buining) S.Stuchlík form synonym Parodia heyeriana Weskamp species synonym Parodia heteracantha F.Ritter ex Weskamp species synonym Notocactus megapotamicus var. multicolorispinus W.R.Abraham & Büneker variety synonym Parodia herzogii Rausch species synonym Parodia herteri (Werderm.) N.P.Taylor species accepted Notocactus megapotamicus var. horstii F.Ritter variety synonym Notocactus megapotamicus var. flavispinus (Buining & Brederoo) W.R.Abraham & R.W.Büneker variety synonym Notocactus megapotamicus var. crucicentrus F.Ritter variety synonym Notocactus megapotamicus var. alacriportanus F.Ritter variety synonym Parodia hegeri Diers, Krahn & Beckert species accepted Parodia hausteiniana Rausch species accepted Notocactus megalanthus H.Schloss. & Brederoo species synonym Parodia haselbergii f. microdasys (P.J.Braun) P.J.Braun form synonym Notocactus mammulosus var. paulus (H.Schloss. & Brederoo) Havlícek variety synonym Parodia haselbergii subsp. graessneri (K.Schum.) Hofacker & P.J.Braun subspecies synonym Parodia haselbergii f. albiseta (Cullmann) Trager form synonym Notocactus mammulosus var. pampeanus (Speg.) A.Cast. & Lelong variety synonym Parodia haemantha Y.Itô species synonym Notocactus mammulosus var. orthacanthus (Link & Otto) N.Gerloff & Neduchal variety synonym Parodia haageana F.H.Brandt species synonym Notocactus mammulosus var. megalanthus (H.Schloss. & Brederoo) N.Gerloff & Neduchal variety synonym Notocactus mammulosus f. macambarensis (Prestlé) N.Gerloff & Neduchal form synonym Parodia gutekunstiana Backeb. species synonym Notocactus mammulosus var. floricomus (Arechav.) Havlícek variety synonym Parodia guachipasana Weskamp species synonym Notocactus mammulosus var. erythracanthus (H.Schloss. & Brederoo) N.Gerloff & Neduchal variety synonym Parodia grossei var. aureispina (F.Ritter) F.H.Brandt variety synonym Notocactus mammulosus f. cristatus P.V.Heath form synonym Notocactus mammulosus f. cristatoides (F.Ritter) N.Gerloff & Neduchal form synonym Notocactus mammulosus var. brasiliensis Havlicek variety synonym Parodia grandiflora Veverka species synonym Parodia graessneri (K.Schum.) F.H.Brandt species synonym Parodia gracilis F.Ritter species synonym Notocactus maldonadensis (Herter) Herter species synonym Parodia gokrauseana Heinrich species synonym Notocactus magnificus var. warasii (F.Ritter) N.Gerloff & Neduchal variety synonym Parodia glischrocarpa F.Ritter species synonym Parodia gigantea Fric ex Krainz species synonym Notocactus macrogonus (Arechav.) G.Schäf. species synonym Notocactus macrocanthus (Arechav.) G.Schäf. species synonym Parodia gibbulosoides F.H.Brandt species accepted Notocactus macambarensis Prestlé species synonym Parodia gibbulosa F.Ritter species synonym Notocactus longispinus (F.Ritter) Havlicek species synonym Parodia gaucha M.Machado & Larocca species accepted Parodia fusco-viridis Backeb. species synonym Notocactus linkii f. websterianus Debaecke form synonym Parodia fusca (F.Ritter) Hofacker & P.J.Braun species accepted Notocactus linkii f. multiflorus (Fric ex Buining) F.Ritter form synonym Parodia fulvispina var. brevihamata F.Ritter variety synonym Notocactus linkii var. guaibensis F.Ritter variety synonym Notocactus linkii var. flavispinus A.J.Buining & Brederoo variety synonym Parodia friciana F.H.Brandt species synonym Parodia formosa F.Ritter species accepted Notocactus linkii var. buenekeri F.Ritter variety synonym Parodia firmissima F.H.Brandt species synonym Notocactus linkii var. albispinus W.R.Abraham variety synonym Parodia firmisissima F.H.Brandt species synonym Parodia fechseri Backeb. species synonym Parodia faustiana var. tenuispina Backeb. variety synonym Notocactus leucocarpus (Arechav.) G.Schäf. species synonym Parodia exquisita F.H.Brandt species synonym Notocactus leprosorum (F.Ritter) Havlicek species synonym Parodia escayachensis (Vaupel) Backeb. species synonym Notocactus lenninghausii f. minor (F.Ritter) J.Theun. ex Havlícek form synonym Parodia erythrantha var. thionantha (Speg.) Backeb. variety synonym Parodia ×erubescens (Osten) D.R.Hunt species accepted Notocactus lenninghausii f. cristatus P.V.Heath form synonym Parodia erinacea (Haw.) N.P.Taylor species accepted Notocactus lenninghausii f. apelii (Heinrich) Krainz form synonym Parodia elata F.H.Brandt species synonym Parodia elachista F.H.Brandt species synonym Notocactus langsdorfii var. pulvinatus (Vliet) Neduchal variety synonym Parodia elachisantha (F.A.C.Weber) F.H.Brandt species synonym Parodia echinus F.Ritter species synonym Notocactus langsdorfii f. multiceps (Hofacker & K.Herm) Neduchal form synonym Parodia echinopsoides F.H.Brandt species synonym Parodia dichroacantha F.H.Brandt & Weskamp species synonym Parodia dextrohamata var. stenopetala Backeb. variety synonym Notocactus langsdorfii f. eddiewarasii N.Gerloff form synonym Parodia curvispina (F.Ritter) D.R.Hunt species accepted Parodia culpinensis F.H.Brandt species synonym Notocactus laetivirens f. densispinus Bergner form synonym Parodia crucinigricentra var. sibalii Subík variety synonym Notocactus laetevirens F.Ritter species synonym Notocactus kovaricii (Fric ex A.Berger) Krainz species synonym Notocactus katharinae Vliet species synonym Parodia crassigibba (F.Ritter) N.P.Taylor species accepted Notocactus joadii (Hook.fil.) Herter species synonym Parodia cotacajensis F.H.Brandt species synonym Parodia copavilquensis Weskamp species synonym Parodia concinna subsp. blaauwiana (Vliet) Hofacker subspecies synonym Parodia concinna subsp. agnetae (Vliet) Hofacker subspecies synonym Notocactus incomptus N.Gerloff species synonym Notocactus ibicuiensis Prestlé species synonym Parodia compressa F.Ritter species synonym Parodia comosa F.Ritter species synonym Parodia commutans F.Ritter species accepted Notocactus hypocrateriformis (Otto & A.Dietr.) Herter species synonym Parodia comarapana var. paucicostata F.Ritter variety synonym Notocactus horstii f. purpureus (F.Ritter) K.Herm form synonym Notocactus horstii f. purpureiflorus (F.Ritter) K.Herm form synonym Parodia columnaris var. ochraceiflora F.Ritter variety synonym Parodia claviceps (F.Ritter) F.H.Brandt species accepted Parodia cintiensis F.Ritter species synonym Notocactus herteri f. roseoluteus (Vliet) N.Gerloff & Neduchal form synonym Notocactus herteri f. pseudoherteri (Buining) K.Herm form synonym Parodia chrysacanthion (K.Schum.) Backeb. species accepted Parodia chlorocarpa F.Ritter species synonym Notocactus haselbergii f. cristatus P.V.Heath form synonym Parodia chirimoyarana F.H.Brandt species synonym Parodia challamarcana F.H.Brandt species synonym Parodia chaetocarpa F.Ritter species synonym Parodia cebilarensis Weskamp species synonym Parodia catarinensis (F.Ritter) F.H.Brandt species synonym Notocactus gutierrezii W.R.Abraham species synonym Parodia catamarcensis var. rubriflorens Backeb. variety synonym Notocactus grossei f. aureispinus (F.Ritter) J.Theun. ex Havlícek form synonym Parodia catamarcensis var. riojensis (F.Ritter & Weskamp) J.G.Lamb. variety synonym Parodia catamarcensis var. albispina Y.Itô variety synonym Parodia castanea (F.Ritter) F.Ritter species synonym Notocactus grandiensis Bergner species synonym Parodia carrerana Cárdenas species synonym Notocactus graessneri var. stellatus Havlícek variety synonym Parodia carminata Backeb. species synonym Notocactus graessneri f. microdasys P.J.Braun form synonym Parodia cardenasii var. maior F.H.Brandt variety synonym Notocactus graessneri f. albisetus (Cullmann) N.Gerloff & Neduchal form synonym Notocactus graessneri var. albiseta (Cullmann) Krainz variety synonym Parodia carapariana F.H.Brandt species synonym Parodia carambeiensis (Buining & Brederoo) Hofacker species accepted Parodia capillitaensis F.H.Brandt species synonym Notocactus gracilis Gemmrich species doubtful Parodia candidata F.H.Brandt species synonym Notocactus glomeratus N.Gerloff species synonym Parodia campestris F.H.Brandt species synonym Notocactus globularis F.Ritter species synonym Parodia campestra F.H.Brandt species synonym Parodia camblayoides F.H.Brandt species synonym Notocactus glaucinus var. laetivirens (F.Ritter) N.Gerloff & Neduchal variety synonym Notocactus glaucinus var. incomptus (N.Gerloff) N.Gerloff & Neduchal variety synonym Parodia camblayana var. rubra F.H.Brandt variety synonym Notocactus glaucinus var. ibicuiensis (Prestlé) N.Gerloff & Neduchal variety synonym Parodia camargensis var. prolifera F.Ritter variety synonym Parodia camargensis var. castanea F.Ritter variety synonym Notocactus glaucinus var. depressus F.Ritter variety synonym Parodia camargensis var. camblayana F.Ritter variety synonym Notocactus glaucinus f. densispinus (Bergner) N.Gerloff & Neduchal form synonym Parodia caespitosa (Speg.) N.P.Taylor species synonym Notocactus gibberulus Prestlé species synonym Parodia cachiana Weskamp species synonym Parodia cabracorralensis Piens species synonym Notocactus gerloffii Havlícek species synonym Parodia buxbaumiana F.H.Brandt species synonym Notocactus gaucha (M.Machado & Larocca) N.Gerloff & H.Henssen species synonym Notocactus fuscus var. longispinus F.Ritter variety synonym Parodia buiningii (Buxb.) N.P.Taylor species accepted Parodia buenekeri var. intermedia (F.Ritter) F.H.Brandt variety synonym Notocactus fricii (Arechav.) Krainz species synonym Notocactus floricomus var. velenovskii Krainz variety homotypic synonym Notocactus floricomus var. spinosissimus Fric ex Buining variety synonym Parodia brevihamata var. mollispina (F.Ritter) F.H.Brandt variety synonym Parodia brasiliensis Speg. species synonym Notocactus ferrugineus H.Schloss. species synonym Notocactus euvelenovskyi Z.Fleisch. & Schütz species synonym Parodia borealis F.Ritter species synonym Parodia bilbaoensis Cárdenas species synonym Notocactus eurypleurus Prestlé species synonym Parodia betaniana F.Ritter species synonym Notocactus eugeniae Vliet species synonym Parodia bermejoensis F.H.Brandt species synonym Notocactus erythracanthus H.Schloss. & Brederoo species synonym Parodia belliata F.H.Brandt species synonym Parodia bellavistana F.H.Brandt species synonym Notocactus ×erubescens f. schlosseri (Vliet) N.Gerloff & Neduchal form synonym Notocactus erinaceus var. tephracanthus (Link & Otto) Krainz variety synonym Parodia belenensis Weskamp species synonym Parodia backebergiana F.H.Brandt species synonym Notocactus erinaceus var. spinosior (Labour.) G.D.Rowley variety synonym Parodia ayopayana var. elata F.Ritter variety synonym Notocactus erinaceus f. corynodes (Otto ex Pfeiff.) N.Gerloff form synonym Notocactus eremiticus F.Ritter species synonym Parodia aureispina var. rubriantha F.H.Brandt variety synonym Notocactus elachisanthus (F.A.C.Weber) Herter species synonym Parodia aureispina var. grandiflora Y.Itô variety synonym Parodia aureispina var. erythrostaminea F.H.Brandt variety synonym Notocactus darilhoensis Prestlé species synonym Parodia aureispina var. erythrantha (Backeb.) F.H.Brandt variety synonym Notocactus cristatoides F.Ritter species synonym Parodia aureispina var. elegans Backeb. variety synonym Notocactus crinaceus var. tephracanthus (Link & Otto) Krainz variety synonym Parodia aureicentra var. variicolor (F.Ritter) J.G.Lamb. variety synonym Notocactus crassigibbus F.Ritter species synonym Parodia aureicentra var. rauschii (Backeb.) J.G.Lamb. variety synonym Notocactus courantii (Lem.) S.Theun. species synonym Parodia aureicentra var. omniaurea F.Ritter variety synonym Parodia aureicentra var. muhrii (F.H.Brandt) J.G.Lamb. variety synonym Notocactus corynodes (Otto ex Pfeiff.) Krainz species synonym Notocactus concinnus var. tabularis (Cels ex Rümpler) P.V.Heath variety synonym Parodia aureicentra var. lateritia Backeb. variety synonym Notocactus concinnus var. rubrigemmatus (Abraham) N.Gerloff variety synonym Parodia aureicentra var. albifusca F.Ritter variety synonym Notocactus concinnus var. pororensis Dumon variety synonym Notocactus concinnus subsp. multicostatus (Buining & Brederoo) Doweld subspecies synonym Parodia atroviridis Backeb. species synonym Notocactus concinnus f. joadii (Arechavaleta) Havlícek form synonym Parodia arnostiana (Lisal & Kolarik) Hofacker species synonym Notocactus concinnus var. gibberulus (Prestlé) N.Gerloff variety synonym Parodia argerichiana Weskamp species synonym Notocactus concinnus var. eremiticus (F.Ritter) N.Gerloff variety synonym Parodia applanata (Hoffm. & Backeb.) F.H.Brandt species synonym Notocactus concinnus var. caespitosus (Speg.) N.Gerloff & Neduchal variety synonym Parodia andreaeoides F.H.Brandt species synonym Notocactus concinnus var. apricus (Arechav.) P.V.Heath variety synonym Notocactus concinnus f. agnetae (Vliet) N.Gerloff & Neduchal form synonym Notocactus concinnus f. aceguensis (N.Gerloff) N.Gerloff & Neduchal form synonym Parodia ampliocostata (F.Ritter) F.H.Brandt species synonym Parodia amblayensis F.H.Brandt species synonym Parodia amambayensis (Werderm.) Borg species synonym Notocactus concinnioides W.Prauser species synonym Parodia allosiphon (Marchesi) N.P.Taylor species accepted Notocactus claviceps (F.Ritter) Krainz species synonym Notocactus catarinensis (F.Ritter) Scheinvar species synonym Parodia albofuscata F.H.Brandt species synonym Parodia alacriportana subsp. catarinensis (F.Ritter) Hofacker & P.J.Braun subspecies synonym Parodia alacriportana subsp. buenekeri (Buining) Hofacker & P.J.Braun subspecies synonym Notocactus carambeiensis var. villa-velhensis (Backeb. & Voll) Sida ex Dohnke variety synonym Parodia alacriportana subsp. brevihamata (W.Haage) Hofacker & P.J.Braun subspecies synonym Parodia aglaisma F.H.Brandt species synonym Notocactus campestrensis F.Ritter species synonym Parodia agasta F.H.Brandt species synonym Notocactus calvescens N.Gerloff & A.D.Nilson species synonym Parodia aconquijaensis Weskamp species synonym Notocactus caespitosus (Speg.) Backeb. species synonym Notocactus buiningii Buxb. species synonym Notocactus bueneckeri f. intermedia (F.Ritter) S.Theun. form synonym Trichocereus tephracanthus (Link & Otto) Borg species synonym Notocactus bueneckeri f. conjungens (F.Ritter) S.Theun. form synonym Notocactus brevihamatus var. mollispinus (F.Ritter) S.Theun. variety synonym Notocactus brevihamatus f. conjugens (F.Ritter) S.Theun., 1981 form synonym Notocactus brevihamatus f. coniungens (F.Ritter) S.Theun. form synonym Notocactus brevihamatus f. albispinosus Prestlé form synonym Notocactus brederooianus Prestlé species synonym Notocactus bommeljei Vliet species synonym Notocactus blaauwianus var. enormis Vliet variety synonym Notocactus beltranii (Fric ex Z.Fleisch. & Schütz) G.Schäf. species synonym Notocactus arnostianus f. curvispinus (F.Ritter) N.Gerloff & Neduchal form synonym Notocactus arechavaletae var. rubescens F.Ritter variety synonym Notocactus arechavaletae var. nanus F.Ritter variety synonym Notocactus arechavaletae var. limiticola F.Ritter variety synonym Dactylanthocactus graessneri (K.Schum.) Y.Itô species synonym Notocactus arechavaletae var. horstii F.Ritter variety synonym Notocactus arechavaletae var. buenekeri F.Ritter variety synonym Notocactus arechavaletae var. aureus F.Ritter variety synonym Notocactus arechavaletae var. alacriportanus F.Ritter variety synonym Notocactus araneolarius (Rchb.) Herter species synonym Notocactus arachnitis f. minor (F.Ritter) N.Gerloff & Neduchal form synonym Notocactus arachnitis f. darilhoensis N.Gerloff form synonym Notocactus apricus var. tabularis (Cels ex Rümpler) Y.Itô variety synonym Notocactus apricus var. muricatus (Link & Otto ex Pfeiff.) Y.Itô variety synonym Notocactus apricus var. concinnus (Monv.) Y.Itô variety synonym Notocactus ampliocostatus (F.Ritter) S.Theun. species synonym Notocactus amplicostatus (F.Ritter) S.Theun. species synonym Notocactus bregmanianus Vliet species synonym Notocactus allosiphon Marchesi species synonym Notocactus alacriportanus f. hamatacanthus Prestlé form synonym Notocactus agnetae var. minor Vliet variety synonym Eriocactus amplicostatus F.Ritter species synonym Gymnocalycium chrysacanthion (K.Schum.) H.Blossf. species synonym Pyrrhocactus catamarcensis (F.A.C.Weber) Backeb. species synonym Frailea caespitosa (Speg.) Britton & Rose species synonym Echinocactus vorwerkianus Werderm. species synonym Echinocactus tortuosus Link & Otto species synonym Echinocactus tetracanthus Lem. species synonym Echinocactus tephracanthus var. spinosior Labour. variety synonym Echinocactus tephara species synonym Echinocactus tenuispinus var. minor Link & Otto variety synonym Echinocactus tabularis (Cels ex Rümpler) Cels ex K.Schum. species synonym Echinocactus submammulosus Lem. species synonym Echinocactus stuemeri var. tilcarensis Werderm. & Backeb. variety synonym Echinocactus sessiliflorus var. tetracanthus (Lem.) Monv. ex Lem. variety synonym Echinocactus sessiliflorus var. pallidus Monv. ex Lem. variety synonym Echinocactus sellowii var. typicus Gürke variety synonym Echinocactus sellowii f. turbinatus (Arechav.) Schelle form synonym Echinocactus sellowii var. tetracanthus (Lem.) K.Schum. variety synonym Echinocactus sellowii var. martini (Labour. ex Rümpler) K.Schum. variety synonym Echinocactus sellowii var. macrogonus Arechav. variety synonym Echinocactus sellowii var. macracanthus Arechav. variety synonym Echinocactus sellowii var. courantii (Lem.) Gürke variety synonym Echinocactus sellowii var. acutatus Arechav. variety synonym Echinocactus sellowii f. macrocanthus (Arechav.) Schelle form synonym Echinocactus scopa var. candidus Pfeiff. variety synonym Echinocactus scopa var. albicans Arechav. variety synonym Echinocactus schwebsianus Werderm. species synonym Echinocactus schumannianus var. nigrispinus F.Haage variety synonym Echinocactus schumannianus var. longispinus F.Haage variety synonym Echinocactus polyocentrus Lem. ex Salm-Dyck species synonym Echinocactus pampeanus Speg. species synonym Echinocactus ottonis (Lehm.) Link & Otto species synonym Echinocactus microspermus F.A.C.Weber species synonym Echinocactus mammulosus Lem. species synonym Echinocactus acuatus Link & Otto species synonym Peronocactus tabularis (Cels ex Rümpler) Doweld species synonym Peronocactus scopa (Spreng.) Doweld species synonym Peronocactus rudibuenekeri (W.R.Abraham) Doweld species synonym Peronocactus ottonis (Lehm.) Doweld species synonym Peronocactus concinnus (Monv.) Doweld species synonym Ritterocactus uebelmannianus (Buining) Doweld species synonym Ritterocactus rutilans (Däniker & Krainz) Doweld species synonym Ritterocactus mueller-melchersii (Fric ex Backeb.) Doweld species synonym Ritterocactus mammulosus (Lem.) Doweld species synonym Eriocactus schumannianus (Nicolai) Backeb. species synonym Ritterocactus horstii (F.Ritter) Doweld species synonym Eriocactus grossei (K.Schum.) Backeb. ex Jul.Schäff. species synonym Wigginsia tephracantha (Link & Otto) D.M.Porter species synonym Wigginsia sessiliflora (F.Mackie ex Hook.) D.M.Porter species synonym Wigginsia sesseliflora (Mackie ex Hook.) D.M.Porter species synonym Wigginsia sellowii (Link & Otto) F.Ritter species synonym Echinocactus corynodes Otto species synonym Wigginsia langsdorfii (Lehm.) D.M.Porter species synonym Wigginsia horstii F.Ritter species synonym Echinocactus concinnus Monv. species synonym Wigginsia bezrucii (Fric) Z.Fleisch. & Schütz species synonym Parodia werneri Hofacker species synonym Parodia werneri subsp. werneri subspecies synonym Echinocactus catamarcensis (F.A.C.Weber) Speg. species synonym Parodia variicolor F.Ritter species synonym Parodia tuberculosicostata Backeb. species synonym Parodia tredecimcostata F.Ritter species synonym Parodia tilcarensis (Werderm. & Backeb.) Backeb. species synonym Parodia tabularis (Cels ex Rümpler) D.R.Hunt species synonym Parodia tabularis subsp. tabularis subspecies synonym Brasiliparodia buenekeri (Buining) F.Ritter species synonym Brasiliparodia brevihamata (W.Haage) F.Ritter species synonym Parodia subterranea F.Ritter species accepted Parodia submammulosa (Lem.) R.Kiesling species synonym Parodia stuemeri (Werderm.) Backeb. species accepted Parodia spegazziniana F.H.Brandt species synonym Parodia setifera Backeb. species synonym Brasilicactus graessneri (K.Schum.) Backeb. species synonym Parodia scopa (Spreng.) N.P.Taylor species accepted Parodia schwebsiana (Werderm.) Backeb. species accepted Notocactus werdermannianus Herter species synonym Parodia schumanniana (Nicolai) F.H.Brandt species accepted Parodia schumanniana subsp. schumanniana subspecies synonym Notocactus villa-velhensis (Backeb. & Voll) Slaba species synonym Parodia sanguiniflora Fric ex Backeb. species synonym Parodia sanagasta Weing. species synonym Parodia salmonea F.H.Brandt species synonym Notocactus uebelmannianus Buining species synonym Parodia rutilans (Däniker & Krainz) N.P.Taylor species synonym Parodia rutilans subsp. rutilans subspecies synonym Notocactus turbinatus (Arechav.) Krainz species synonym Parodia rudibuenekeri (W.R.Abraham) Hofacker & P.J.Braun species synonym Parodia rudibuenekeri subsp. rudibuenekeri subspecies synonym Notocactus tephracanthus (Link & Otto) Krainz species synonym Notocactus tenuispinus (Link & Otto) Herter species synonym Notocactus tabularis (Cels ex K.Schum) Backeb. species synonym Parodia rubellihamata F.Ritter ex Backeb. species synonym Parodia roseoalba F.Ritter species synonym Notocactus submammulosus (Lem.) Backeb. species synonym Notocactus sessiliflorus (F.Mackie ex Hook.) Krainz species synonym Notocactus sellowii (Link & Otto) S.Theun. species synonym Parodia pseudoprocera F.H.Brandt species synonym Parodia pluricentralis Backeb. ex F.H.Brandt species synonym Notocactus securituberculatus F.Ritter species synonym Parodia perplexa F.H.Brandt species synonym Parodia penicillata Fechser & Steeg species synonym Notocactus scopa (Spreng.) Backeb. species synonym Parodia penicellata Fechser & Steeg species doubtful Parodia oxycostata (Buining & Brederoo) Hofacker species accepted Parodia ottonis (Lehm.) N.P.Taylor species accepted Parodia obtusa F.Ritter species synonym Parodia nothominuscula Hofacker species synonym Parodia nivosa Fric ex Backeb. species accepted Notocactus schumannianus (Nicolai) A.Berger species synonym Parodia mutabilis Backeb. species synonym Notocactus rutilans Däniker & Krainz species synonym Parodia multicostata F.Ritter & Jelin. species synonym Parodia mueller-melchersii (Fric ex Backeb.) N.P.Taylor species accepted Parodia mueller-melchersii subsp. mueller-melchersii subspecies synonym Notocactus rudibuenekeri W.R.Abraham species synonym Parodia microsperma (F.A.C.Weber) Speg. species accepted Parodia microsperma subsp. microsperma subspecies synonym Notocactus rauschii Vliet species synonym Notocactus pulvinatus Vliet species synonym Notocactus acuatus (Link & Otto) S.Theun. species synonym Parodia mesembrina F.H.Brandt species synonym Parodia mammulosa (Lem.) N.P.Taylor species accepted Parodia mammulosa subsp. mammulosa subspecies synonym Parodia malyana Rausch species synonym Notocactus nivosus Prestlé species doubtful Parodia mairanana Cárdenas species accepted Notocactus neohorstii S.Theun. species synonym Parodia maassii (Hesse) A.Berger species accepted Notocactus neoarechavaletae N.Gerloff species synonym Parodia lohaniana A.B.Lau & Weskamp species synonym Notocactus neo-ottoianus Y.Itô species synonym Notocactus multicostatus Buining & Brederoo species synonym Notocactus mueller-melchersii Fric ex Backeb. species synonym Parodia kilianana Backeb. species synonym Notocactus minimus Fric & Kreuz. ex Buining species synonym Notocactus megapotamicus Osten species homotypic synonym Parodia haselbergii (Haage) F.H.Brandt species accepted Notocactus mammulosus (Lem.) A.Berger species synonym Notocactus magnificus (F.Ritter) Krainz ex N.P.Taylor species synonym Notocactus linkii (Lehm.) Herter species synonym Parodia fulvispina F.Ritter species synonym Parodia faustiana Backeb. species synonym Notocactus leninghausii (K.Schum.) Backeb. species synonym Parodia erythrantha (Speg.) Y.Itô species synonym Parodia dextrohamata Backeb. species synonym Notocactus laetivirens F.Ritter species synonym Parodia crucinigricentra Subík species synonym Parodia concinna (Monv.) N.P.Taylor species accepted Parodia concinna subsp. concinna subspecies synonym Parodia comarapana Cárdenas species accepted Notocactus horstii F.Ritter species synonym Parodia columnaris Cárdenas species accepted Notocactus herteri (Werderm.) Buining & Kreuz. species synonym Notocactus haselbergii (J.R.Forst.) Backeb. species synonym Parodia catamarcensis Backeb. species synonym Notocactus grossei (K.Schum.) A.Berger species synonym Notocactus graessneri (K.Schum.) A.Berger species synonym Parodia cardenasii F.Ritter species synonym Notocactus glaucinus F.Ritter species synonym Parodia camblayana (F.Ritter) F.H.Brandt species synonym Parodia camargensis Buining & F.Ritter species synonym Malacocarpus tephracanthus (Link & Otto) K.Schum. species synonym Malacocarpus sessiliflorus (F.Mackie ex Hook.) Backeb. species synonym Notocactus fuscus F.Ritter species synonym Parodia buenekeri Buining species synonym Malacocarpus sellowii (Link & Otto) K.Schum. species synonym Notocactus floricomus (Arechav.) A.Berger species synonym Parodia brevihamata W.Haage species synonym Malacocarpus sellowianus Salm-Dyck species synonym Notocactus ×erubescens (Osten) Marchesi species synonym Parodia ayopayana Cárdenas species accepted Parodia aureispina Backeb. species synonym Parodia aureicentra Backeb. species accepted Notocactus concinnus (Monv.) A.Berger species synonym Malacocarpus mammulosus (Lem.) Britton & Rose species synonym Parodia alacriportana Backeb. & Voll species accepted Parodia alacriportana subsp. alacriportana subspecies synonym Notocactus carambeiensis Buining & Brederoo species synonym Notocactus buenekeri (Buining) Buxb. species synonym Notocactus bueneckeri (Buining) Krainz species synonym Notocactus brevihamatus (W.Haage) Buxb. species synonym Notocactus blaauwianus Vliet species synonym Notocactus bezrucii (Z.Fleisch. & Schütz) G.Schäf. species synonym Notocactus arnostianus Lisal & Kolarik species synonym Notocactus arechavaletae (Speg.) Herter species heterotypic synonym Malacocarpus corynodes (Otto ex Pfeiff.) Salm-Dyck species synonym Malacocarpus bezrucii Fric species synonym Notocactus arachnitis F.Ritter species synonym Notocactus apricus (Arechav.) A.Berger species synonym Notocactus alacriportanus (Backeb. & Voll) Buxb. species synonym Echinocactus tephracanthus Link & Otto species synonym Echinocactus tenuispinus Link & Otto species synonym Echinocactus stuemeri Werderm. species synonym Echinocactus sellowii Link & Otto species synonym Echinocactus sellowianus Pfeiff. species synonym Echinocactus scopa (Spreng.) Link & Otto species synonym Echinocactus schumannianus Nicolai species synonym Malacocarpus erithmifolius C.A.Mey. species doubtful Eriocephala lenninghausii (F.Haage) Backeb. ex Heinrich species synonym Notocactus lenninghausii (F.Haage) A.Berger species synonym Notocactus linkii (Lehm.) Y.Itô species synonym Notocactus scopa A.Berger species synonym Notocactus leprosorum (F.Ritter) S.Theun. species synonym Notocactus velenovskyi Frič species doubtful Notocactus brevihamatus (W.Haage ex Backeb.) Krainz species synonym Eriocactus pauciareolatus Arechav. species synonym Echinocactus langsdorfii (Lehm.) Link & Otto species synonym Echinocactus muricatus Otto species synonym Echinocactus terscheckii Rchb. ex Terscheck species synonym Parodia minima F.H.Brandt species heterotypic synonym Echinocactus sessiliflorus F.Mackie ex Hook. species synonym Parodia fuscatoviridis Backeb. species synonym Melocactus tephracanthus Link & Otto species synonym Melocactus tenuispinus Link & Otto species synonym Malacocarpus vorwerckianus (Werderm.) Backeb. species doubtful Malacocarpus turbinatus (Arechav.) Herter species synonym Eriocephala schumanniana (Nicolai) Y.Itô species synonym Eriocephala lenninghausii (F.Haage) Backeb. species homotypic synonym Eriocephala lenninghausii f. apelii Heinrich form synonym Eriocephala grossei (K.Schum.) Y.Itô species synonym Melocactus poliacanthus Link & Otto species synonym Melocactus orthacanthus Link & Otto species synonym Hickenia microsperma (F.A.C.Weber) Britton & Rose species synonym Wigginsia werdermanniana (Herter) Doweld species synonym Wigginsia turbinata (Arechav.) D.M.Porter species synonym Wigginsia tephracantha var. depressa (Speg.) D.M.Porter variety synonym Wigginsia stegmannii (Backeb.) D.M.Porter species synonym Wigginsia sessiliflora var. martini (Labour. ex Rümpler) D.M.Porter variety synonym Wigginsia sesseliflora var. pauciareolata (Arechav.) Y.Itô variety synonym Wigginsia sellowii var. macracantha (Arechav.) F.Ritter variety synonym Wigginsia schaeferiana W.R.Abraham & J.Theun. species synonym Wigginsia rubricostata Z.Fleisch. & Schütz species synonym Wigginsia prolifera F.Ritter species synonym Wigginsia prolifer F.Ritter species synonym Wigginsia polyacantha (Link & Otto) F.Ritter species synonym Wigginsia pauciareolata (Arechav.) R.Kiesling species synonym Wigginsia orthacantha (Herter) Backeb. species synonym Wigginsia nothohorstii Doweld species synonym Wigginsia macrogona (Arechav.) D.M.Porter species synonym Wigginsia macrocantha (Arechav.) D.M.Porter species synonym Wigginsia longispina F.Ritter species synonym Wigginsia leucocarpa (Arechav.) D.M.Porter species synonym Wigginsia leprosorum F.Ritter species synonym Wigginsia langsdorfii subsp. pulvinata (Vliet) Doweld subspecies synonym Wigginsia langsdorfii subsp. multiceps (Hofacker & K.Herm) Doweld subspecies synonym Wigginsia kovaricii (Fric ex A.Berger) Backeb. species synonym Wigginsia horstii var. juvenaliformis F.Ritter variety synonym Wigginsia fricii (Arechav.) D.M.Porter species synonym Wigginsia erinaceus (Haw.) D.M.Porter species synonym Wigginsia courantii (Lem.) F.Ritter species synonym Wigginsia corynodes (Otto ex Pfeiff.) D.M.Porter species synonym Wigginsia calvescens (N.Gerloff & A.D.Nilson) Font species synonym Wigginsia bezrucii var. corniger (Fric) Z.Fleisch. & Schütz variety synonym Cereus scopa Salm-Dyck ex DC. species synonym Wigginsia bezrucii var. centrispina (Fric) Z.Fleisch. & Schütz variety synonym Wigginsia beltranii Fric ex Z.Fleisch. & Schütz species synonym Wigginsia arechavaletae (K.Schum. ex Speg.) D.M.Porter species synonym Wigginsia acuata (Link & Otto) F.Ritter species synonym Echinopsis scopa (Spreng.) Carrière species synonym Melocactus acuatus Link & Otto species synonym Cereus linkii (Lehm.) Pfeiff. species synonym Echinopsis catamarcensis F.A.C.Weber species synonym Malacocarpus tephracanthus var. depressus (Speg.) Backeb. variety synonym Malacocarpus tabularis (Cels ex Rümpler) Britton & Rose species synonym Malacocarpus stegmannii Backeb. species synonym Malacocarpus sessiliflorus var. martini (Labour. ex Rümpler) Backeb. variety synonym Malacocarpus sellowii var. turbinatus (Arechav.) Backeb. & F.M.Knuth variety synonym Malacocarpus sellowii var. tetracanthus (Lem.) Salm-Dyck ex K.Schum. variety synonym Malacocarpus sellowii var. macrogonus (Arechav.) Backeb. & F.M.Knuth variety synonym Malacocarpus sellowianus var. tetracanthus (Lem.) Salm-Dyck variety synonym Malacocarpus sellowii var. macrocanthus (Arechav.) Backeb. & F.M.Knuth variety synonym Malacocarpus scopa (Spreng.) Britton & Rose species synonym Malacocarpus schumannianus (Nicolai) Britton & Rose species synonym Malacocarpus rubricostatus Fric species synonym Malacocarpus polyacanthus (Link & Otto) Salm-Dyck species synonym Malacocarpus pauciareolatus (Arechav.) A.Berger species synonym Malacocarpus pampeanus (Speg.) Hosseus species synonym Malacocarpus ottonis (Lehm.) Britton & Rose species synonym Malacocarpus orthacanthus (Link & Otto) Herter species synonym Malacocarpus nigrispinus (K.Schum.) Britton & Rose species synonym Malacocarpus muricatus (Link & Otto ex Pfeiff.) Britton & Rose species synonym Malacocarpus macrogonus (Arechav.) Herter species synonym Malacocarpus macrocanthus (Arechav.) Herter species synonym Malacocarpus maassii (Heese) Britton & Rose species synonym Malacocarpus linkii (Lehm.) Britton & Rose species synonym Malacocarpus leucocarpus (Arechav.) Backeb. species synonym Malacocarpus lenninghausii (F.Haage) Britton & Rose species synonym Malacocarpus kovaricii Fric ex A.Berger species synonym Malacocarpus kavarikii Fric species synonym Malacocarpus haselhergii Britton & Rose species synonym Malacocarpus haselbergii (Haage) Britton & Rose species synonym Malacocarpus grossei (K.Schum.) Britton & Rose species synonym Malacocarpus graessneri (K.Schum.) Britton & Rose species synonym Malacocarpus fricii (Arechav.) A.Berger species synonym Malacocarpus escayachensis (Vaupel) Britton & Rose species synonym Malacocarpus courantii (Lem.) Salm-Dyck species synonym Malacocarpus corynodes var. erinaceus (Haw.) Salm-Dyck variety synonym Malacocarpus concinnus (Monv.) Britton & Rose species synonym Malacocarpus catamarcensis (F.A.C.Weber) Britton & Rose species synonym Malacocarpus callispinus Y.Itô species synonym Malacocarpus caespitosus (Speg.) Hosseus species synonym Malacocarpus bezrucii var. corniger Fric variety synonym Malacocarpus bezrucii var. centrispinus Fric variety synonym Malacocarpus beltranii Fric species synonym Malacocarpus arechevaletai Frič, 1924 species doubtful Malacocarpus arechavaletae A.Berger species synonym Malacocarpus apricus (Arechav.) Britton & Rose species synonym Malacocarpus acuatus (Link & Otto) Salm-Dyck species synonym Malacocarpus aciculatus (Salm-Dyck) Salm-Dyck species synonym Cereus erinaceus (Haw.) Steud. species synonym Neoporteria catamarcensis (F.A.C.Weber) Donald & G.D.Rowley species synonym Astrophytum caespitosum (Britton & Rose) Halda & Malina species synonym Notocactus neoarechavaletae Havlícek species synonym Notocactus schumannianus (Nicolai) Backeb. species synonym Eriocactus sellowii var. macracanthus Arechav. variety synonym Notocactus magnificus (F.Ritter) Krainz species synonym Echinocactus concinnus var. tabularis Cels ex Rümpler variety synonym Notocactus megapotamicus Osten ex Herter species synonym Echinocactus lenninghausii (F.Haage) K.Schum. species synonym Notocactus tabularis (Cels ex Rümpler) A.Berger species synonym Wigginsia sessiflora (Hook.) D.M.Porter species doubtful Notocactus erinaceus (Haw.) Krainz species synonym Notocactus leococarpus N.Gerloff species doubtful Notocactus grossei (K.Schum.) Backeb. species synonym Parodia stuemeri (Werderm.) Werderm. species synonym Notocactus tabularis (F.Cels ex Rümpler) A.Berger ex A.W.Hill species synonym Pilosocereus leninghausii Haage species synonym Malacocarpus martini Labour. species homotypic synonym Echinocactus ottonis var. brasiliensis F.Haage variety synonym Notocactus langsdorfii f. prolifer (F.Ritter) N.Gerloff form synonym Parodia hofackeriana A.S.Oliveira & R.Pontes, 2023 species accepted Notocactus ampliocostatus (F.Ritter) J.Theun. species synonym Perodia langsdorffii subsp. pulvinata (Vliet) Hofacker & K.Herm subspecies synonym Notocactus graessneri (K.Schum.) A.Berger ex Backeb. & F.M.Knuth species synonym Echinocactus ottonis var. minor C.F.Först. variety synonym Echinocactus mammulosus var. submammamulosus (Lem.) Speg. variety synonym Notocactus mammulosus subsp. turecekianus (R.Kiesling) Lodé subspecies synonym Notocactus brevihamatus f. conjugens (F.Ritter) J.Theun. form synonym Eriocactus lenninghausii f. apelii Heinrich form synonym Parodia carambeiensis Buining & Brederoo species doubtful Eriocactus fricii Arechav. species synonym Notocactus uebelmannianus subsp. pleiocephalus N.Gerloff & G.Königs subspecies synonym Brasilicactus haselbergii (F.Haage ex Rumpler) Backeb. species synonym Notocactus catarinensis (F.Ritter) S.Theun. species synonym Echinocactus sessiliflorus var. tetracanthus (Lem.) Monv. variety homotypic synonym Notocactus mueller-moelleri Fric species homotypic synonym Parodia heteracantha F.Ritter species homotypic synonym Parodia paucicostata (F.Ritter) F.H.Brandt species homotypic synonym Notocactus grossei f. aureispinus (F.Ritter) J.Theun. form homotypic synonym Echinocactus sessiliflorus var. pallidus Monv. variety homotypic synonym Parodia jujuyana Fric species homotypic synonym Notocactus mueller-melchersii f. gracilispinus (Krainz) Krainz, 1962 form synonym Malacocarpus kovaricii Fric species homotypic synonym Cereus scopa Salm-Dyck species homotypic synonym Parodia pluricentralis Backeb. species homotypic synonym Eriocactus grossei (K.Schum.) Backeb. species homotypic synonym Parodia leninghausii (F.Haage) F.H.Brandt species accepted Notocactus haselbergii (Haage ex Rümpler) A.Berger species synonym Echinocactus acutangulus Zucc. species homotypic synonym Brasilicactus haselbergii (Haage ex Rumpl.) Backeb. ex W.Schafnf. species synonym Microspermia gigantea Fric species homotypic synonym Notocactus ottonis var. multiflorus Fric variety homotypic synonym Echinocactus martinii Cels species homotypic synonym Notocactus mueller-melchersii var. gracilispinus Krainz variety synonym Parodia grossei (K.Schum.) F.H.Brandt species synonym Echinocactus acuatus var. arechavaletae K.Schum. variety homotypic synonym Parodia gigantea Fric species homotypic synonym Parodia penicillata var. nivosa Fechser variety homotypic synonym Eriocactus lenninghausii (F.Haage) Backeb. species homotypic synonym Notocactus lenninghausii f. minor (F.Ritter) J.Theun. form homotypic synonym Notocactus sellowii var. macracanthus (Arechav.) J.Theun. variety synonym Echinocactus ottonis var. pallidior Monv. variety homotypic synonym Wigginsia vorwerkiana (Werderm.) D.M.Porter species synonym Notocactus mueller-melchersii f. gracilispinus (Krainz) N.Gerloff & Neduchal form synonym Brasiliparodia buenekeri f. conjugens F.Ritter form synonym Parodia horrida F.W.Brandt species synonym Echinocactus corynodes var. erinaceus (Haw.) Labour. variety synonym Malacocarpus sellowii Salm-Dyck species synonym Parodia chirimoyarana F.W.Brandt species synonym Notocactus nigrispinus (K.Schum.) Buining species synonym Malacocarpus acutatus Salm-Dyck species synonym Parodia augustini Weskamp species synonym Notocactus mammulosus (Lem.) Backeb. species synonym Notocactus mammulosus var. paulus (H.Schloss. & Brederoo) N.Gerloff & Neduchal variety synonym Pilocereus lenninghausii F.Haage species synonym Malacocarpus sellowii var. tetracanthus (Lem.) Salm-Dyck variety homotypic synonym Echinocactus corynodes Otto ex Pfeiff. species synonym Notocactus floricomus (Arechav.) Backeb. species synonym Cactus scopa Link species synonym Malacocarpus arechavaletae Fric species synonym Notocactus muricatus (Link & Otto ex Pfeiff.) A.Berger species synonym Echinocactus ottonis f. tortuosus (Link & Otto) Schelle form synonym Echinocactus ottonis f. tenuispinus (Link & Otto) Schelle form synonym Echinocactus ottonis f. paraguayensis (K.Schum.) Schelle form synonym Parodia schwebsiana var. salmonea Backeb. variety synonym Parodia schwebsiana var. applanata Hoffm. & Backeb. variety synonym Notocactus uebelmannianus var. nilsonii Königs variety synonym Parodia pseudoprocera var. aurantiaciflora F.H.Brandt variety synonym Notocactus sellowii var. macracanthus (Arechav.) S.Theun. variety synonym Notocactus sellowii f. courantii (Lem.) N.Gerloff & Neduchal form synonym Notocactus scopa var. xiphacanthus W.R.Abraham variety synonym Notocactus scopa var. xicoi W.R.Abraham variety synonym Notocactus scopa subsp. succineus (F.Ritter) Doweld subspecies synonym Notocactus scopa subsp. marchesii (W.R.Abraham) Doweld subspecies synonym Notocactus scopa var. marchesii W.R.Abraham variety synonym Notocactus scopa var. machadoensis W.R.Abraham variety synonym Notocactus scopa var. glauserianus Krainz variety synonym Notocactus scopa var. daenikerianus Krainz variety synonym Notocactus scopa var. cobrensis N.Gerloff variety synonym Parodia obtusa subsp. atochana Brandt subspecies proparte synonym Notocactus scopa f. candidus (Pfeiff.) Krainz form synonym Notocactus scopa f. albicans (Arechav.) N.Gerloff & Neduchal form synonym Notocactus schumannianus var. ampliocostatus (F.Ritter) S.Theun. ex Havlícek variety synonym Notocactus rudibuenkeri var. glomeratus (Menges ex N.Gerloff) N.Gerloff & Neduchal, 2003 variety synonym Notocactus rudibuenekeri subsp. glomeratus (N.Gerloff) Doweld subspecies synonym Notocactus ottonis f. globularis (F.Ritter) N.Gerloff & Neduchal form synonym Notocactus ottonis var. elegans Backeb. & Voll variety synonym Notocactus neohorstii var. juvenaliformis (F.Ritter) S.Theun. variety synonym Notocactus mammulosus f. floricomus (Arechav.) N.Gerloff & Neduchal form synonym Notocactus leninghausii var. minor (F.Ritter) S.Theun. variety synonym Notocactus horstii var. purpureiflorus F.Ritter variety synonym Notocactus grossei var. aureispinus (F.Ritter) S.Theun., 1981 variety synonym Notocactus concinnus f. rubrigemmatus (W.R.Abraham) N.Gerloff & Neduchal form synonym Notocactus concinnus f. gibberulus (Prestlé) N.Gerloff & Neduchal form synonym Notocactus concinnus subsp. agnetae (Vliet) Doweld subspecies synonym Notocactus concinnus var. aceguensis N.Gerloff variety synonym Notocactus arachnitis var. minor F.Ritter variety synonym Echinocactus sellowii var. turbinatus Arechav. variety synonym Echinocactus sellowii f. tetracanthus (Lem.) Schelle form synonym Echinocactus sellowii f. macrogonus (Arechav.) Schelle form synonym Echinocactus sellowii f. macracanthus (Arechav.) Schelle form synonym Echinocactus scopa f. candidus (Pfeiff.) Schelle form synonym Echinocactus scopa f. albicans (Arechav.) Schelle form synonym Blossfeldia liliputiana Werderm. species accepted |
PNSS