Cereus lormata C.A.Maass species doubtful Cereus callianthus hort. ex Schelle species accepted Cereus simonii Hildm. species doubtful Cereus ictidurus Greene species doubtful Cereus hansii Haage species doubtful Cereus babosus F.A.C.Weber species doubtful Cereus glomeratus Engelm. ex Orcutt species doubtful Cereus ×funkii C.F.Först. species doubtful Cereus formosus C.F.Först. species doubtful Cereus lanuginosus Mill. species heterotypic synonym Cereus chiloensis var. linnaei (C.F.Först.) K.Schum. variety synonym Cereus torrellianus Miers species doubtful Cereus candelabrum F.A.C.Weber, 1897 species accepted Cactus octogonus Page ex Steud. species synonym Cereus coerulescens f. landbeckii (Phil.) Schelle form synonym Cactus repandus L. species synonym Cereus pruinatus Rojas Acosta species doubtful Cereus albiflorus K.Schum. species doubtful Cereus jacquinii Rebut species doubtful Cereus schmidtii G.Don species doubtful Cereus grandis var. gracillior Salm-Dyck ex Labour. variety synonym Cereus uspenski Haage Jr. ex Karl Hirscht species doubtful Cereus anomalus K.Schum. species doubtful Cereus enriquezii Elliott species doubtful Cereus breviflorus K.Schum. species doubtful Cereus bonariensis Sweet species doubtful Cereus minor Weing. species doubtful Cereus dichroacanthus Mart. species homotypic synonym Cereus chalybaeus Otto ex Walp. species synonym Cereus bolivianus F.A.C.Weber species doubtful Cereus schomburgkii Salm-Dyck species doubtful Cereus mallentianus J.F.Cels species doubtful Cereus albispinus var. major Monv. ex Labour. variety synonym Cereus davisii Reiche species doubtful Cereus vulcan Müll.Arg. species doubtful Cereus cauchinii Rebut species synonym Cereus spegazzinii var. hassleri Weing. variety synonym Cereus royenii Hook., 1832 species accepted Cereus prismaticus Salm-Dyck ex DC. species doubtful Cereus peruvianus (L.) Mill. species synonym Cereus malletianus Cels species homotypic synonym Pilocereus russelianus Rümpler species synonym Cereus langlassei Weing. species doubtful Cereus devauxii Foerster species doubtful Cereus ×ruferi var. major Lipsch. variety synonym Cereus hempelianus Bauer species doubtful Subpilocereus ottonis Backeb. species synonym Cereus rhodocephalus Lem. species doubtful Cereus azureus J.Parm. species homotypic synonym Cereus haematuricus F.A.C.Weber ex K.Schum. species doubtful Cereus amazonicus K.Schum. ex Ule, 1908 species accepted Cereus perrottetianus Lem. species synonym Cereus crenulatus var. gracilior Salm-Dyck variety synonym Pilocereus crenulatus (Salm-Dyck) C.F.Först. & Rümpler species synonym Cereus decandollei Pfeiff. ex C.F.Först. species doubtful Cereus nothus J.C.Wendl. species doubtful Cereus bajanensis Werckle species doubtful Cereus deflexispinus Monv. species accepted Cereus duledevantii Lem. species doubtful Cereus tenuis Pfeiff. species synonym Cereus gracilis Salm-Dyck ex DC., 1828 species accepted Cereus tripteris Salm-Dyck ex DC. species doubtful Cereus procumbens A.Gray species doubtful Cereus forbesii C.F.Först. species accepted Cereus russelianus (Hook.) Gardner ex Lem. species synonym Cereus pentalophorus Labour. species doubtful Cereus anquiniformis Weing. species doubtful Cereus coracare Gosselin species doubtful Cereus ×colvillii Rümpler species doubtful Cereus russelianus Otto species synonym Cereus jamacaru Hort.Vindob. ex Salm-Dyck species doubtful Cereus uranus A.Gray species doubtful Cereus platygonus Otto, 1897 species accepted Cereus ×smithianus Sweet species doubtful Cereus repandus (L.) Mill. species accepted Cactus albisetosus (Haw.) Spreng. species synonym Cereus dumesnilianus Haage species homotypic synonym Cereus sartorianus Kupper species homotypic synonym Cereus horizontalis Gillies species homotypic synonym Cereus marmoratus hort. species homotypic synonym Cereus trigonodendron K.Schum. species homotypic synonym Cereus decorus Loddiges species homotypic synonym Cereus grandis var. ramosior Salm-Dyck variety homotypic synonym Cereus horridus Otto species homotypic synonym Cereus subintortus var. flavispinus Salm-Dyck variety homotypic synonym Cereus dumesnilianus Monv. species homotypic synonym Cereus haageanus Salm-Dyck species homotypic synonym Cereus longipedunculatus Hort.Berol. species homotypic synonym Cereus decandollei Pfeiff. species homotypic synonym Cereus subintortus Salm-Dyck species homotypic synonym Cereus fascheiro F.A.C.Weber species homotypic synonym Cereus pterandra Link species homotypic synonym Cereus russelianus Salm-Dyck species synonym Cereus demacaro Haage species doubtful Cereus tehuacanus Roezl species doubtful Cereus subintortus Salm-Dyck ex C.F.Först species doubtful Cereus arrigens Monv. ex Labour. species doubtful Cereus landbeckii Phil. species homotypic synonym Cereus dumesnilianus Haage ex Schumann species doubtful Cereus chalybaeus Hort.Berol. ex K.Schum. species accepted Cereus myriacaulon Mart. species doubtful Cactus triqueter Haw. species synonym Cereus pierre-braunianus Esteves species accepted Cereus pterandra Link ex Pfeiff. species doubtful Cereus anisacanthus var. subspiralis DC. variety synonym Cereus lateritius Salm-Dyck species doubtful Cereus surinamensis Trew species doubtful Cereus repandus var. laetevirens Salm-Dyck variety synonym Cereus longipendunculatus C.F.Först. species doubtful Cereus aurora Rydb. species doubtful Cereus chalybaeus Otto species homotypic synonym Pilocereus wagenaarii Croizat species synonym Cereus trichocentrus C.F.Först. species doubtful Praepilosocereus mortensenii (Croizat) Guiggi species synonym Cereus aureus var. pallidior Salm-Dyck variety synonym Cereus myriacaulon Mart. ex J.Forbes species doubtful Cereus tenuissimus J.Forbes species doubtful Cereus costatus J.Forbes species doubtful Cereus spinosus Hitch. ex J.Forbes species doubtful Cereus chiloensoides J.Forbes species doubtful Cereus heterocanthus J.Forbes species doubtful Cereus nigrospinus J.Forbes species doubtful Cereus subulifer Salm-Dyck species doubtful Cereus myriophyllus J.Forbes species doubtful Cereus humilis J.Forbes species doubtful Cereus haitiensis A.R.Franck & Peguero species heterotypic synonym Cereus setosus J.Forbes species doubtful Cereus myriacanthus J.Forbes species doubtful Cereus macracanthus J.Forbes species doubtful Cereus ochroleucus J.Forbes species doubtful Cereus amblygonus J.Forbes species doubtful Cereus lanceanus J.Forbes species doubtful Cereus tenuatus J.Forbes species doubtful Cereus glaucescens J.Forbes species doubtful Cereus auratus var. intermedius Regel & E.Klein bis variety synonym Subpilocereus fricii subsp. horrispinus (Backeb.) Guiggi subspecies synonym Cereus spinosus Hitch. species homotypic synonym Cereus auratus var. pilosus Regel & E.Klein bis variety synonym Subpilocereus fricii (Backeb.) Guiggi species synonym Cereus auratus var. mollissimus Regel & E.Klein bis variety synonym Monvillea estevesii (P.J.Braun) Lodé species synonym Cephalocereus peruvianus (L.) Fournet, 1978 species proparte synonym Cereus ayisyen M.H.J.van der Meer species accepted Cereus pitahaya (L.) DC. species accepted Mirabella estevesii (P.J.Braun) Guiggi species synonym Cereus caerulescens var. landbeckii (Phil.) K.Schum. variety synonym Cereus rigidispinus Monv. species doubtful Cereus landbeckii var. phillipii Rob. variety synonym Cereus caerulescens var. melanacanthus K.Schum. variety synonym Cereus caerulescens f. landbeckii (Phil.) Schelle form synonym Cereus caerulescens f. melanacanthus (K.Schum.) Schelle form synonym Piptanthocereus peruvianus (L.) Riccob. species synonym Pilocereus horrispinus (Backeb.) Backeb. species synonym Pilocereus fricii Backeb. species synonym Monvillea spegazzinii (F.A.C.Weber) Britton & Rose species synonym Monvillea saddiana Rizzini & A.Mattos species synonym Monvillea minensis (F.Ritter) R.Kiesling species synonym Monvillea lindenzweigiana (Gürke) Backeb. species synonym Monvillea insularis (Hemsl.) Britton & Rose species synonym Monvillea haageana Backeb. species synonym Monvillea ebenacantha F.Ritter species synonym Monvillea anisitsii (K.Schum.) A.Berger species synonym Monvillea albicaulis (Britton & Rose) R.Kiesling species synonym Pilocereus atroviridis Backeb. species synonym Pilocereus albisetosus K.Schum. species synonym ×Seleliocereus neubertii Doweld species synonym ×Seleliocereus colvillii P.V.Heath species synonym Lemaireocereus bavosus (F.A.C.Weber ex K.Schum.) Backeb. species synonym Echinocactus dumelianus Cels ex Salm-Dyck species synonym Neoraimondia peruviana (L.) F.Ritter species synonym Cereus bicolor Rizzini & A.Mattos species accepted Acanthocereus thalassinus (Otto & A.Dietr.) Borg species synonym Acanthocereus horribarbis (Salm-Dyck) Borg species synonym Acanthocereus albicaulis Britton & Rose species synonym Cephalocereus russellianus (Rümpler) Rose species synonym Cephalocereus remolinensis (Backeb.) Borg species synonym Cephalocereus perlucens (K.Schum.) Borg species synonym Echinocereus claviformis (Regel & E.Klein bis) Haage species synonym Piptanthocereus stenogonus (K.Schum.) F.Ritter species synonym Piptanthocereus spegazzinii (F.A.C.Weber) Riccob. species synonym Piptanthocereus pachyrhizus (K.Schum.) F.Ritter species synonym Piptanthocereus lindenzweigianus (Gürke) F.Ritter species synonym Piptanthocereus lepidotus (Salm-Dyck) Backeb. species synonym Piptanthocereus lanosus F.Ritter species synonym Piptanthocereus labouretianus Riccob. species synonym Piptanthocereus huilunchu (Cárdenas) F.Ritter species synonym Cephalocereus fricii (Backeb.) Borg species synonym Piptanthocereus hankeanus (F.A.C.Weber ex K.Schum.) Riccob. species synonym Piptanthocereus forbesii var. bolivianus F.Ritter variety synonym Piptanthocereus dayami (Speg.) F.Ritter species synonym Piptanthocereus comarapanus (Cárdenas) F.Ritter species synonym Piptanthocereus cochabambensis (Cárdenas) F.Ritter species synonym Piptanthocereus chalibaeus (Salm-Dyck) Riccob. species synonym Piptanthocereus azureus (J.Parm. ex Pfeiff.) Riccob. species synonym Piptanthocereus aethiops (Haw.) F.Ritter species synonym Cephalocereus atroviridis (Backeb.) Borg species synonym Cephalocereus albispinus (Salm-Dyck) Borg species synonym Pilosocereus perlucens (K.Schum.) Byles & G.D.Rowley. species synonym Pilosocereus mortensenii (Croizat) Backeb. species synonym Pilosocereus gruberi Schatzl & H.Till species synonym Subpilocereus russelianus var. micracanthus (Hummelinck) Backeb. variety synonym Subpilocereus russelianus var. margaritensis (J.R.Johnst.) Backeb. variety synonym Subpilocereus repandus var. weberi Backeb. variety synonym Subpilocereus repandus subsp. micracanthus (Hummelinck) Trujillo & Marisela Ponce subspecies synonym Subpilocereus remolinensis (Backeb.) Backeb. species synonym Subpilocereus mortensenii (Croizat) Trujillo & Marisela Ponce species synonym Subpilocereus margaritensis var. micranthus (Hummelinck) Backeb. variety synonym Subpilocereus margaritensis var. micracanthus (Hummelinck) Backeb. variety synonym Subpilocereus horrispinus (Backeb.) Backeb. species synonym Subpilocereus grenadensis (Britton & Rose) Backeb. species synonym Subpilocereus fricii (Backeb.) Backeb. species synonym Subpilocereus atroviridis (Backeb.) Backeb. species synonym Subpilocereus albispinus (Salm-Dyck) Backeb. species synonym Pilocereus russelianus subsp. margaritensis (J.R.Johnst.) Croizat subspecies synonym Pilocereus repandus (L.) K.Schum. species synonym Pilocereus remolinensis Backeb. species synonym Pilocereus perlucens (K.Schum.) Werderm. species synonym Cleistocactus parvisetus (Pfeiff.) F.A.C.Weber species synonym Pilocereus mortensenii Croizat species synonym Cereus viridflorus species accepted Cereus spegazzinii F.A.C.Weber species accepted Cereus speciosus K.Schum., 1894 species accepted Cereus phatnospermus K.Schum. species accepted Cereus margaritensis J.R.Johnst. species synonym Cereus lamprospermus K.Schum. species accepted Cereus jamacaru DC. species accepted Cereus horridus Otto ex Pfeiff. species synonym Cereus fernambucensis Lem. species accepted Cereus coeruleus Lem. species doubtful ×Aporoheliocereus smithianus (Sweet) P.V.Heath species synonym Cereus azureus J.Parm. ex Pfeiff. species synonym Cereus auratus Labour. species synonym Cereus anisacanthus DC. species doubtful Cereus aethiops Haw. species accepted Cereus corryocactus species accepted Piptanthocereus forbesii (C.F.Först.) Riccob. species synonym Subpilocereus russelianus (Rümpler) Backeb. species synonym Subpilocereus repandus (L.) Backeb. species synonym Subpilocereus margaritensis (J.R.Johnst.) Backeb. species synonym Cereus aurantiacus var. superbus Haage ex Labour. variety synonym Cereus perviridis Weing. species doubtful Subpilocereus wagenaarii (Croizat) Backeb. species synonym Cereus macrostibas K.Schum. species accepted Cereus colosseus F.Ritter species accepted Cereus josselinaeus D.Gaillard species doubtful Cereus greggii W.Watson species doubtful Cereus hoogendorpii Kuntze species doubtful Cereus humilis var. minor Pfeiff. variety synonym Cereus houlletii (Lem.) A.Berger species accepted Cereus seidelii Lehm. ex Salm-Dyck species synonym Cereus joconostle F.A.C.Weber species doubtful Cactus peruvianus L. species heterotypic synonym Cereus spathulatus C.F.Först. species doubtful Cereus lemoinei Mollers species doubtful Cereus flemingii Standl. & Steyerm. species doubtful Cereus forbesii Salm-Dyck species synonym Cereus ×ruferi Lipsch. species doubtful Cereus labouretianus Mart. species synonym Cereus gracilis Haw. species heterotypic synonym Cereus stolonifer F.A.C.Weber ex K.Schum. species doubtful Cereus hildmannii K.Schum. species doubtful Cactus prismaticus Desf. species synonym Mirabella minensis F.Ritter species synonym Mirabella albicaulis (Britton & Rose) F.Ritter species synonym Cereus pseudoceasius Werderm., 1936 species accepted Cereus quisco J.Rémy species accepted Cereus ramosus Karw. species accepted Cereus regalis Haw. ex Spreng. species synonym Cereus xanthochaetus Rchb. species doubtful Cereus weberbaueri K.Schum. ex Weberbauer species accepted Cereus vulnerator Cortés species doubtful Cereus violaceus Lem. species doubtful Cereus vargasianus Cárdenas species accepted Cereus validissimus F.A.C.Weber species doubtful Cereus ureacanthus C.F.Först. species doubtful Cereus undiflorus C.Wright species doubtful Cereus tenellus Salm-Dyck ex Pfeiff. species doubtful Cereus tunicatus Pfeiff., 1837 species accepted Cereus triqueter Haw. species doubtful Cereus tripteris Salm-Dyck, 1828 species accepted Cereus trigonodendron K.Schum. ex Vaupel species doubtful Cereus torulosus Werderm. species doubtful Cereus tonelianus Lem. species doubtful Cereus tinei Tod. species doubtful Cereus theligonus F.A.C.Weber ex K.Schum. species accepted Cereus thalassinus Otto & A.Dietr. species synonym Cereus testudo Purpus ex Gürke species accepted Cereus tenuissimus G.Don, 1839 species accepted Cereus tehuacanensis Roezl species synonym Cereus tapacalaensis Backeb. species doubtful Cereus tacuaralensis Cárdenas species synonym Cereus subuliferus Salm-Dyck species doubtful Cereus stuemeri Graessner species accepted Cereus stenogonus K.Schum. species accepted Cereus spinosissimus C.F.Först. species doubtful Cereus spegazzinii var. ebenacanthus (F.Ritter) P.J.Braun & Esteves variety synonym Cereus sirul F.A.C.Weber species doubtful Cereus similis Meinsh. species doubtful Cereus siedelii Lehm. ex Salm-Dyck species doubtful Cereus setiger Haw. species doubtful Cereus senilis Salm-Dyck, 1828 species accepted Cereus seidelii Lehm. species synonym Cereus grandis Haw. species doubtful Cereus sartorianus Kupper ex A.Berger species doubtful Cereus saddianus (Rizzini & Mattos) P.J.Braun species accepted Cereus russellianus Gardner ex Hook., 1839 species synonym Cereus russelianus F.B.Forbes, 1837 species accepted Cereus ruber Weing. species doubtful Cereus rostratus Lem. species doubtful Cereus roseiflorus Speg. species synonym Cereus robustus Lawr. species doubtful Cereus rigidus Lem. ex Salm-Dyck species synonym Cereus rigidispinus Lem. species doubtful Cereus ridleii Andrade-Lima ex Backeb. species synonym Cereus resupinatus Salm-Dyck species doubtful Cereus repandus Haw. species doubtful Cereus remolinensis Backeb. species synonym Cereus queretarensis F.A.C.Weber species accepted Cereus quadrangulispinus Lem. ex C.Ehrenb. species doubtful Cereus purpureopilosus Weing. species doubtful Cereus pterogonus Lem. species doubtful Cereus pterandrus Hemsl. species accepted Cereus prismaticus Salm-Dyck, 1828 species accepted Cereus polyachaetus Rchb. species doubtful Cereus platygonus Speg. species heterotypic synonym Cereus pernambucensis Lem. species synonym Cereus perlucens K.Schum. species synonym Cereus pentapterus Otto ex Salm-Dyck species doubtful Cereus pecten-aborigenum Engelm. species accepted Cereus parvisetus Pfeiff. species doubtful Cereus paraguayensis K.Schum., 1903 species accepted Cereus palmeri Engelm. ex J.M.Coult. species doubtful Cereus pachyrrhizus K.Schum. species accepted Cereus oxypetalus hort. ex Salm-Dyck species accepted Cereus ottonis Pfeiff., 1837 species accepted Cereus olivaceus Lem. species doubtful Cereus octogonus Otto species synonym Cereus northumberlandianus Lamb. species synonym Cereus nigrispinus Schelle, 1906 species accepted Cereus nickelsii Gürke species doubtful Cereus myriocaulon Mart. ex Pfeiff. species synonym Cereus multicostatus J.F.Cels species doubtful Cereus mortensenii (Croizat) D.R.Hunt & N.P.Taylor species accepted Cereus mirabella N.P.Taylor species accepted Cereus mieckleyi hort. ex Backeb. & F.M.Knuth, 1936 species accepted Cereus micracanthus DC. species doubtful Cereus melanacanthus (K.Schum.) Schelle species synonym Cereus maximus (Backeb.) H.P.Kelsey & Dayton, 1942 species accepted Cereus matucanensis Backeb. species doubtful Cereus marmoratus hort. ex Schelle species accepted Cereus mariculi Pfeiff. species synonym Cereus margaritensis var. micranthus Hummelinck variety synonym Cereus margaritensis var. micracanthus Hummelinck variety synonym Cereus malletianus Cels ex K.Schum. species doubtful Cereus magnus Haw. species doubtful Cereus longipedunculatus Hort.Berol. ex C.F.Först., 1846 species accepted Cereus longifolius Karw. ex Sweet species synonym Cereus longiflorus Alexander species synonym Cereus linnaei C.F.Först. species doubtful Cereus lindenzweigianus Gürke species synonym Cereus leucocephalus A.Berger, 1929 species accepted Cereus lepidotus Salm-Dyck species accepted Cereus lasianthus K.Schum. species doubtful Cereus lanosus (F.Ritter) P.J.Braun species accepted Cereus landbeckii Phil. ex Regel species synonym Cereus lanceanus Don species doubtful Cereus lagenaeformis C.F.Först. species accepted Cereus labouretianus Schelle species synonym Cereus kreggii K.Schum. species doubtful Cereus karstenii Salm-Dyck species synonym Cereus jugatiflorus Werderm. species doubtful Cereus janthothele Monv. ex Salm-Dyck species doubtful Cereus jaliscensis Webb. ex Bois species accepted Cereus inversus Hort.Berol. ex Salm-Dyck species accepted Cereus insularis Hemsl. species accepted Echinopsis aurata Salm-Dyck species synonym Cereus icosigonus DC., 1828 species accepted Cereus huntingtonianus Weing. species doubtful Cereus humilis DC. species doubtful Cereus humboldtianus Backeb. species doubtful Cereus huilunchu Cárdenas species synonym Cereus horrispinus Backeb. species accepted Cereus horridus var. alatosquamatus Werderm. variety synonym Cereus horribarbis Salm-Dyck species synonym Cereus horrens Lem. species doubtful Cereus horizontalis Gillies ex Sweet species doubtful Cereus histrix Salm-Dyck ex DC., 1828 species accepted Cereus heteracanthus Tweedie ex Sweet species doubtful Cereus herzogianus Backeb. species doubtful Cereus hertrichianus Werderm. species doubtful Cereus hermannianus Suringar species doubtful Cereus ×hansii Baumann species doubtful Cereus hankeanus F.A.C.Weber ex K.Schum. species accepted Cereus haageanus (Backeb.) N.P.Taylor species synonym Cereus guntheri Werderm., 1931 species accepted Cereus guelichii Speg. ex Weing. species accepted Cereus guasabara Cortés species doubtful Cereus grenadensis Britton & Rose species synonym Cereus glaucus Salm-Dyck species doubtful Cereus glaucescens Tweedie ex Sweet, 1839 species accepted Cereus gladilger Lem. species doubtful Cereus gladiger Cels ex Salm-Dyck species synonym Cereus gilvus Salm-Dyck species doubtful Cereus gilliesii F.A.C.Weber species doubtful Cereus geminisetus Rchb. species doubtful Cereus fricii Backeb. species accepted Cereus formosissimus F.A.C.Weber species doubtful Cereus flexuosus Engelm. species doubtful Cereus ferox Haw. species doubtful Cereus fascheiro F.A.C.Weber ex Bois species accepted Cereus estrellensis F.A.C.Weber, 1905 species accepted Cereus estevesii P.J.Braun species accepted Cereus erectus Karw. ex Pfeiff. species doubtful Cereus edulis F.A.C.Weber ex Rother species doubtful Cereus dyckii Mart. ex Pfeiff. species doubtful Cereus dumesnilianus Monv. ex F.A.C.Weber species doubtful Cereus donatii Schelle species doubtful Cereus dichroacanthus Mart. ex Pfeiff. species doubtful Cereus del-moralii J.A.Purpus species doubtful Cereus decorus Loddiges ex Voigt species doubtful Cereus decagonus Pfeiff. species synonym Cereus dayami Speg. species synonym Cereus cyaneus A.Berger species doubtful Cereus crispatus Hort.Berol. ex Pfeiff., 1837 species accepted Cereus crimsonii Pritz. species doubtful Cereus crenulatus Salm-Dyck species doubtful Cereus crenoides Engelm. species doubtful Cereus cossyrensis Tineo ex Tod. species doubtful Cereus conicus Pfeiff. species doubtful Cereus conformis Salm-Dyck species doubtful Cereus comarapanus Cárdenas species synonym Cereus ×colvillii Sweet species doubtful Cereus columnaris Loddiges ex Voigt species doubtful Cereus columbianus Vaupel, 1913 species accepted Cereus coeruleus f. melanacanthus (K.Schum.) Schelle form synonym Cereus coerulescens var. melanacanthus K.Schum. variety synonym Cereus coerulescens var. landbeckii (Phil.) K.Schum. variety synonym Cereus cochabambensis Cárdenas species synonym Cereus claviformis Regel & E.Klein bis species doubtful Cereus cirrhiferus Labour. species doubtful Cereus cinnabarinus Eichlam, 1910 species accepted Cereus chalybaeus C.F.Först. species doubtful Cereus chalibaeus Salm-Dyck species synonym Cereus catamarcensis F.A.C.Weber species doubtful Cereus candelabrius Pfeiff. species synonym Cereus albicaulis (Britton & Rose) Luetzelb. species accepted Cereus braunii Cárdenas species synonym Cereus brachiatus Galeotti ex Salm-Dyck species doubtful Cereus argentinensis Britton & Rose species synonym Cereus beysiegelii Weing. species doubtful Cereus bergerianus Vatupel species accepted Cereus ×beckmannii Weing. species doubtful Cereus bavosus F.A.C.Weber ex K.Schum. species synonym Cereus azureus var. seidelii (Lehm.) Dams variety synonym Cereus auratus f. pilosus Regel & KleinBis form synonym Cereus auratus f. mollissimus Regel & KleinBis form synonym Cereus auratus f. intermedius Regel & KleinBis form synonym Cereus atroviridis Backeb. species synonym Cereus arcuatus Zucc. species doubtful Cereus arachnoides Lawr. species doubtful Cereus anisitsii K.Schum. species synonym Cereus anisacanthus var. ortholophus DC. variety synonym Cereus anguliger hort. ex Cels species accepted Cereus amblyogonus Don species doubtful Cereus albispinus Salm-Dyck species synonym Cereus albisetosus Haw. species synonym Cereus aethiops var. melanacanthus (K.Schum.) Backeb. variety synonym Cereus aethiops var. landbeckii (Phil.) Backeb. variety synonym Cereus aculeatus C.F.Först. species doubtful Cereus acromelas Pfeiff. species synonym Cereus cochabambensis var. longicarpa Cárdenas variety synonym Cereus acanthosphaera Weing. species doubtful Cereus polychaetus Walp. species doubtful Cereus crenulatus var. griseus Salm-Dyck ex Pfeiff. variety synonym Pilocereus auratus (Labour.) C.F.Först. & Rümpler species synonym Cereus peruvianus R.Kiesling species synonym Cereus yungasensis A.Fuentes & Quispe species accepted Cactus hexagonus L. species heterotypic synonym Cereus delaguna Haage species doubtful Cereus caracore Gosselin species doubtful Cereus gumminosus Hildm. ex Schumann & Walther species doubtful Cereus elegans Lem. species doubtful Cereus subintortus var. flavispinus Salm-Dyck ex C.F.Först variety synonym Cereus rogalli K.Schum. species doubtful Cereus steckmannii Jacobi species doubtful Cereus longifolius Karw. species doubtful Cereus atrovirens C.F.Först. species doubtful Cereus hankeanus F.A.C.Weber species synonym Cereus albicaulis (Britton & Rose) Leutzelb. species synonym Cereus labouretianus Mart. ex K.Schum. species doubtful Cereus marmoratus Zeiss. species synonym Cereus concinnus Haage species doubtful Cereus rigidispinus Muehlenpf. species doubtful Cereus ericomus Rchb. species doubtful Cereus parvisetus Otto species accepted Cereus incrassatus Link & Otto species doubtful Cereus pruinosus Otto species accepted Cereus verschaffeltii Haage species doubtful Cereus paraguayensis K.Schum. ex Chodat & Hassl. species doubtful Cereus demazioi K.Schum. species doubtful Cereus peanii Beguin species doubtful Cereus macracanthus Linke species doubtful Cereus paraensis Huber species synonym Cereus thalassinus var. quadrangularis C.F.Först. variety synonym Cereus palmeri Engelm., 1896 species accepted Cereus hexagonus (L.) Mill. species accepted Cereus hildmannianus K.Schum. species accepted Cereaster triqueter (Haw.) F.Berge species synonym Cereus tineoi Tod. species doubtful ×Disoselenicereus fulgidus f. neubertii M.H.J.van der Meer form synonym Cereus angulosus Stieber ex Schumann species doubtful Cereus maynardii J.Paxton species doubtful Cereus myriocaulon Sweet, 1839 species accepted Cereus tortus C.F.Först. species doubtful Cereus grandis var. ramosior Salm-Dyck ex Labour. variety synonym Cereus salpingensis K.Schum. species doubtful Cereus inversus C.F.Först. species doubtful Cereus albertinii Fobe species doubtful Cereus gummatus Hildm. species doubtful Cereus ovatus Pfeiff., 1837 species accepted Cereus nigrispinus Labour. ex K.Schum. species doubtful Cereus coerulescens f. melanacanthus (K.Schum.) Schelle form synonym Cactus regalis Spreng. species synonym Cereus nigrispinus Labour. species homotypic synonym Cereus theligonus F.A.C.Weber species homotypic synonym Cereus albispinus var. major Monv. variety homotypic synonym Stenocereus peruvianus (L.) R.Kiesling species synonym Cactus octogonus Page species homotypic synonym Cereus myriocaulon Mart. species homotypic synonym Cereus gladiger Cels species homotypic synonym Cereus erectus Karw. species homotypic synonym Cereus testudo Purpus species homotypic synonym Cereus quadrangulispinus Lem. species homotypic synonym Cereus rigidus Lem. species homotypic synonym Cereus janthothele Monv. species homotypic synonym Cereus crenulatus var. griseus Salm-Dyck variety homotypic synonym Cereus jaliscensis Webb. species homotypic synonym Cereus arrigens Monv. species homotypic synonym Cereus ridleii Andrade-Lima species homotypic synonym Cereus chalybaeus Hort.Berol. species homotypic synonym Cereus stolonifer F.A.C.Weber species homotypic synonym Cereus dyckii Mart. species homotypic synonym Cereus glomeratus Engelm. species homotypic synonym Cereus glaucescens Tweedie species homotypic synonym Cereus crispatus Hort.Berol. species homotypic synonym Cereus columnaris Loddiges species homotypic synonym Echinocactus dumelianus Cels species homotypic synonym Cereus gracilis Salm-Dyck species homotypic synonym Cereus mieckleyi hort. species homotypic synonym Cereus grandis var. gracillior Salm-Dyck variety homotypic synonym Cereus gumminosus Hildm. species homotypic synonym Cereus pentapterus Otto species homotypic synonym Cereus siedelii Lehm. species homotypic synonym Cereus oxypetalus hort. species homotypic synonym Cereus tenellus Salm-Dyck species homotypic synonym Cereus brachiatus Galeotti species homotypic synonym Cereus haematuricus F.A.C.Weber species homotypic synonym Cereus martini Mart. species homotypic synonym Cereus aurantiacus var. superbus Haage variety homotypic synonym Cereus heteracanthus Tweedie species homotypic synonym Cereus regalis Haw. species homotypic synonym Cereus anguliger hort. species homotypic synonym Cereus cossyrensis Tineo species homotypic synonym Cereus jamacaru Hort.Vindob. species homotypic synonym Cereus uspenski Haage Jr. species homotypic synonym Cereus angulosus Stieber species homotypic synonym Cereus callianthus hort. species homotypic synonym Cereus inversus Hort.Berol. species homotypic synonym Cereus pitajaya Hook. species synonym Cereus edulis F.A.C.Weber species homotypic synonym Cereus aurantiacus C.F.Först. species doubtful Cereus nothus Blume species doubtful Cactus peruvianus DC. species heterotypic synonym Cereus houlletii Lem. species synonym Cereus fernambuscensis Lem. species synonym Cereus tellii Griseb. species doubtful Cereus schoenemannii Hildm. species doubtful Cereus karwinskii Haage species doubtful Cereus trigonodendron K.Schum. ex Ule species accepted Cereus belieuli K.Schum. species doubtful Cereus andryanus K.Schum. species doubtful Cereus haageanus Salm-Dyck ex C.F.Först., 1846 species accepted Cereus martini Mart. ex Lem. species doubtful |