| Arten: |
| Croton abaitensis Baill. |
| Croton abeggii Urb. & Ekman |
| Croton abruptus M.C.Johnst. |
| Croton abutilifolius Croizat |
| Croton abutiloides Kunth |
| Croton abutilopsis G.L.Webster |
| Croton acapulcensis M.J.Martinez Gordillo & J.Jiménez Ram. |
| Croton aceroides Radcl.-Sm. |
| Croton ackermannianus (Müll.Arg.) G.L.Webster |
| Croton acradenius Pax & K.Hoffm. |
| Croton acronychioides F.Muell. |
| Croton acuminatissimus (Pittier) G.L.Webster |
| Croton acunae Borhidi |
| Croton acutifolius Esser |
| Croton adabolavensis Leandri |
| Croton adamantinus Müll.Arg. |
| Croton adenocalyx Baill. |
| Croton adenodontus (Müll.Arg.) Müll.Arg. |
| Croton adenophorus Baill. |
| Croton adenophyllus Spreng. |
| Croton adipatus Kunth |
| Croton adspersus Benth. |
| Croton aequatoris Croizat |
| Croton agoensis Baill. |
| Croton agrarius Baill. |
| Croton agrestis (Pax & K.Hoffm.) Radcl.-Sm. & Govaerts |
| Croton agrophilus Müll.Arg. |
| Croton alabamensis E.A.Sm. ex Chapm. |
| Croton alagoensis Müll.Arg. |
| Croton alainii B.W.van Ee & P.E.Berry |
| Croton alamosanus Rose |
| Croton albellus Müll.Arg. |
| Croton alchorneicarpus Croizat |
| Croton alienus Pax |
| Croton allemii G.L.Webster |
| Croton alloeophyllus Urb. |
| Croton alnifolius Lam. |
| Croton alnoideus Baill. |
| Croton alpinus A.Chev. ex Gagnep. |
| Croton alvaradonis M.E.Jones |
| Croton amazonicus Müll.Arg. |
| Croton ambanivoulensis Baill. |
| Croton ambovombensis Radcl.-Sm. & Govaerts |
| Croton ameliae Lundell |
| Croton amphileucus Briq. |
| Croton amplifolius Airy Shaw |
| Croton andinus Müll.Arg. |
| Croton androiensis (Leandri) Leandri |
| Croton angolensis Müll.Arg. |
| Croton angustifrons Müll.Arg. |
| Croton anisatus Baill. |
| Croton anisodontus Müll.Arg. |
| Croton ankarensis Leandri |
| Croton anomalus Pittier |
| Croton anosiravensis Leandri |
| Croton antae Airy Shaw |
| Croton antanosiensis Leandri |
| Croton antisyphiliticus Mart. |
| Croton apicifolius Croizat |
| Croton apostolon Radcl.-Sm. & Govaerts |
| Croton appertii J.Léonard |
| Croton araracuarae J.Murillo, P.E.Berry & M.V.Arbeláez |
| Croton araripensis Croizat |
| Croton arboreus Millsp. |
| Croton arechavaletae Herter ex Arechav. |
| Croton argentealbidus Radcl.-Sm. & Govaerts |
| Croton argenteus L. |
| Croton argentinus Müll.Arg. |
| Croton argyranthemus Michx. |
| Croton argyratus Blume |
| Croton argyrodaphne Baill. |
| Croton argyroglossus Baill. |
| Croton argyrophylloides Müll.Arg. |
| Croton argyrophyllus Kunth |
| Croton aridus P.I.Forst. |
| Croton aripoensis Philcox |
| Croton arirambae Huber |
| Croton aristophlebius Croizat |
| Croton arlineae D.Medeiros, L.Senna & R.J.V.Alves |
| Croton armstrongii S.Moore |
| Croton arnhemicus Müll.Arg. |
| Croton aromaticus L. |
| Croton artibonitensis Urb. |
| Croton ascendens Secco & N.A.Rosa |
| Croton asperrimus Benth. |
| Croton astianus Croizat |
| Croton astraeatus Baill. |
| Croton astroites Dryand. |
| Croton astrophorus Urb. |
| Croton ater Croizat |
| Croton atrorufus Müll.Arg. |
| Croton atrostellatus V.W.Steinm. |
| Croton aubrevilecta Leandri |
| Croton aubrevillei J.Léonard |
| Croton avulsus Croizat |
| Croton axillaris Müll.Arg. |
| Croton aymoniniorum Leandri |
| Croton azuensis Urb. |
| Croton babuyanensis Croizat |
| Croton badiocalyx Croizat |
| Croton baillonianus Müll.Arg. |
| Croton baldauffii Leandri |
| Croton balsameus Müll.Arg. |
| Croton balsensis V.W.Steinm. & Mart.Gord. |
| Croton bangii Rusby |
| Croton barahonensis Urb. |
| Croton barbatus Kunth |
| Croton barorum Leandri |
| Croton bastardii Leandri |
| Croton batangasensis Croizat |
| Croton bathianus Leandri |
| Croton beetlei Croizat |
| Croton belintae Leandri |
| Croton bemaranus Leandri |
| Croton bemarivensis Leandri |
| Croton berberifolius Croizat |
| Croton bergassae Leandri |
| Croton bernieri Baill. |
| Croton bernierus Baill. |
| Croton betaceus Baill. |
| Croton betiokensis Leandri |
| Croton betulaster Müll.Arg. |
| Croton betulinus Vahl |
| Croton bevilaniensis Leandri |
| Croton biaroensis Croizat |
| Croton bidentatus Müll.Arg. |
| Croton bifurcatus Baill. |
| Croton billbergianus Müll.Arg. |
| Croton billbergianus subsp. billbergianus |
| Croton billbergianus subsp. pyramidalis (Donn.Sm.) G.L.Webster |
| Croton bilocularis J.Murillo |
| Croton bispinosus C.Wright |
| Croton bisserratus Sessé & Moc. |
| Croton blanchetianus Baill. |
| Croton boavitanus Croizat |
| Croton bogotanus Cuatrec. |
| Croton boinensis Leandri |
| Croton boissieri Müll.Arg. |
| Croton boiteaui Leandri |
| Croton boivinianus (Baill.) Baill. |
| Croton bojerianus Baill. |
| Croton bolivarensis Croizat |
| Croton boliviensis Müll.Arg. |
| Croton bondaensis Rusby |
| Croton bonplandianus Baill. |
| Croton borhidii O.Muñiz |
| Croton borneensis J.J.Sm. |
| Croton boutonianus Müll.Arg. |
| Croton brachypus Airy Shaw |
| Croton brachytrichus Urb. |
| Croton bracteatus Lam. |
| Croton brassii Croizat |
| Croton bredemeyeri Müll.Arg. |
| Croton bresolinii L.B.Sm. & Downs |
| Croton brevipes Pax |
| Croton brevispicatus Baill. |
| Croton brevispicatus var. bocquillonii (Baill.) Leandri |
| Croton brevispicatus var. brevispicatus |
| Croton brieyi De Wild. |
| Croton brittonianus Carabia |
| Croton bryophorus Croizat |
| Croton buchii Urb. |
| Croton buchtienii Rusby |
| Croton burchellii Müll.Arg. |
| Croton buxifolius (Baill.) Müll.Arg. |
| Croton byrnesii Airy Shaw |
| Croton caboensis Croizat |
| Croton cajucara Benth. |
| Croton caldensis Müll.Arg. |
| Croton calderi Chakrab. & N.P.Balakr. |
| Croton californicus Müll.Arg. |
| Croton callicarpifolius Vahl |
| Croton calocephalus Müll.Arg. |
| Croton calonervosus G.L.Webster |
| Croton calyciglandulosus Allem |
| Croton calycinus Spreng. |
| Croton calycireduplicatus Allem |
| Croton calycularis Huber |
| Croton campanulatus Caruzo & Cordeiro |
| Croton campenonii Baill. |
| Croton campestris A.St.-Hil. |
| Croton capitatus Michx. |
| Croton capitis-york Airy Shaw |
| Croton capuronii Leandri |
| Croton caracasanus Pittier |
| Croton carandaitensis Croizat |
| Croton cardenasii Standl. |
| Croton carinatus Müll.Arg. |
| Croton carpostellatus B.L.León & Mart.Gord. |
| Croton carrii Airy Shaw |
| Croton caryocarpus Croizat |
| Croton caryophyllus Benth. |
| Croton cascarilla (L.) L. |
| Croton cascarilloides Raeusch. |
| Croton cassinioides Lam. |
| Croton catamarcensis Ahumada |
| Croton catariae Baill. |
| Croton catati Baill. |
| Croton catharinensis L.B.Sm. & Downs |
| Croton catinganus Müll.Arg. |
| Croton caudatus Geiseler |
| Croton ceanothifolius Baill. |
| Croton cearensis Baill. |
| Croton celtidifolius Baill. |
| Croton cerinodentatus Müll.Arg. |
| Croton cerinus Müll.Arg. |
| Croton chaetocalyx Müll.Arg. |
| Croton chaetophorus Müll.Arg. |
| Croton chamanus Steyerm. |
| Croton chamelensis E.J.Lott |
| Croton chapelieri Baill. |
| Croton charaguensis Standl. |
| Croton chauvetiae Leandri |
| Croton chiapensis Lundell |
| Croton chichenensis Lundell |
| Croton chilensis Müll.Arg. |
| Croton chiribiquetensis Cordiel |
| Croton chittagongensis Chakrab. & N.P.Balakr. |
| Croton chlaenacicomes Leandri |
| Croton chlorocalyx Müll.Arg. |
| Croton chloroleucus Müll.Arg. |
| Croton chocoanus Croizat |
| Croton chodatii (Croizat) P.E.Berry |
| Croton choristadenius K.Schum. |
| Croton chrysocladus Müll.Arg. |
| Croton chrysodaphne Baill. |
| Croton chunianus Croizat |
| Croton churumayensis Croizat |
| Croton churutensis Riina & Cornejo |
| Croton chypreae Leandri |
| Croton cienagensis Rusby |
| Croton ciliatoglandulifer Ortega |
| Croton cinerascens Radcl.-Sm. & Govaerts |
| Croton cinerellus Müll.Arg. |
| Croton citrifolius Lam. |
| Croton claessensii Vermoesen ex De Wild. |
| Croton claussenianus Baill. |
| Croton clavuliger Müll.Arg. |
| Croton cliffordii Hutch. & E.A.Bruce |
| Croton cnidophyllus Radcl.-Sm. & Govaerts |
| Croton coccineus Noronha |
| Croton coccymelophyllus Radcl.-Sm. & Govaerts |
| Croton colliguay Molina |
| Croton colombianus J.Murillo |
| Croton colubrinoides Merr. |
| Croton columnaris Airy Shaw |
| Croton comanthus S.Moore |
| Croton comatus Vell. |
| Croton comayaguanus Standl. & L.O.Williams |
| Croton comes Standl. & L.O.Williams |
| Croton comosus Müll.Arg. |
| Croton compressus Lam. |
| Croton confertus Baker |
| Croton confinis L.B.Sm. & Downs |
| Croton congensis De Wild. |
| Croton congestus Lour. |
| Croton consanguineus Müll.Arg. |
| Croton conspurcatus Schltdl. |
| Croton constrictus Baill. |
| Croton cooperianus (Croizat) Radcl.-Sm. & Govaerts |
| Croton corallicola Borhidi |
| Croton cordatulus Airy Shaw |
| Croton cordiifolius Baill. |
| Croton cordobensis Ahumada |
| Croton coriaceus Kunth |
| Croton coriifolius Airy Shaw |
| Croton corinthius Poveda & J.A.González |
| Croton coronatus Urb. |
| Croton cortesianus Kunth |
| Croton corumbensis S.Moore |
| Croton coryi Croizat |
| Croton corylifolius Lam. |
| Croton costatus Kunth |
| Croton cotabatensis Croizat |
| Croton cotoneaster Müll.Arg. |
| Croton craspedotrichus Griseb. |
| Croton crassifolius Geiseler |
| Croton crispatus Thulin |
| Croton cristalensis Urb. |
| Croton crocodilorum Leandri |
| Croton croizatii Steyerm. |
| Croton crustulifer Croizat |
| Croton cubiensis Gagnep. |
| Croton cuchillae-nigrae Croizat |
| Croton cucutensis Croizat |
| Croton culiacanensis Croizat |
| Croton cuneatus Klotzsch |
| Croton cupreatus Croizat |
| Croton cupreus Elmer |
| Croton cupulifer McVaugh |
| Croton cupuliferus McVaugh |
| Croton curiosus Croizat |
| Croton curranii S.F.Blake |
| Croton currarii S.F. Blake |
| Croton curuguatyensis Ahumada |
| Croton curvipes Urb. |
| Croton cuyabensis Pilg. |
| Croton cycloideus Borhidi & O.Muñiz |
| Croton damayeshu Y.T.Chang |
| Croton danguyanus Leandri |
| Croton debilis Müll.Arg. |
| Croton decalobus Müll.Arg. |
| Croton decalvatus Esser |
| Croton decaryi Leandri |
| Croton decipiens Baill. |
| Croton delpyi Gagnep. |
| Croton denisii Leandri |
| Croton densivestitus C.T.White & W.D.Francis |
| Croton deserticola Steyerm. |
| Croton desertorum Müll.Arg. |
| Croton diasii Pires ex Secco & P.E.Berry |
| Croton dibindi Pellegr. |
| Croton dichogamus Pax |
| Croton dichrous Müll.Arg. |
| Croton dictyophlebodes Radcl.-Sm. |
| Croton dinghuensis H.S.Kiu |
| Croton dioicus Cav. |
| Croton discolor Willd. |
| Croton disjunctus V.W.Steinm. |
| Croton dispar N.E.Br. |
| Croton dissectistipulatus Secco |
| Croton dockrillii Airy Shaw |
| Croton doctoris S.Moore |
| Croton dodecamerus Gagnep. |
| Croton dongnaiensis Pierre ex Gagnep. |
| Croton doratophylloides (Croizat) G.L.Webster |
| Croton doratophyllus Baill. |
| Croton douradensis Steyerm. |
| Croton draco Schltdl. |
| Croton draconoides Müll.Arg. |
| Croton draconopsis Müll.Arg. |
| Croton dracunculoides Baill. |
| Croton dusenii Croizat |
| Croton dybowskii Hutch. |
| Croton eberhardtii Gagnep. |
| Croton echinulatus (Griseb.) Croizat |
| Croton echioides Baill. |
| Croton eggersii Pax |
| Croton ehrenbergii Schltdl. |
| Croton eichleri Müll.Arg. |
| Croton ekmanii Urb. |
| Croton elaeagni Baill. |
| Croton elaeagnoides Balf.f. |
| Croton elbertii Airy Shaw |
| Croton elliotianus Baill. |
| Croton elliottii Chapm. |
| Croton ellipticus Geiseler |
| Croton elskensii De Wild. |
| Croton eluteria (L.) W.Wright |
| Croton emeliae Baill. |
| Croton emporiorum Croizat |
| Croton ensifolius Merr. |
| Croton eremophilus Müll.Arg. |
| Croton ericius Leandri |
| Croton ericoides Baill. |
| Croton eriocladoides Müll.Arg. |
| Croton erythrochilus Müll.Arg. |
| Croton erythrochyloides Croizat |
| Croton erythrostachys Hook.f. |
| Croton erythrostachys var. erythrostachys |
| Croton erythroxyloides Baill. |
| Croton eskuchei Ahumada |
| Croton essequiboensis Klotzsch |
| Croton euryphyllus W.W.Sm. |
| Croton excisus Urb. |
| Croton exuberans Müll.Arg. |
| Croton fantzianus F.Seym. |
| Croton farinosus Lam. |
| Croton faroensis Secco |
| Croton fastuosus Baill. |
| Croton fergusonii Small |
| Croton ferruginellus Müll.Arg. |
| Croton ferrugineus Kunth |
| Croton fianarantsoae Leandri |
| Croton fishlockii Britton |
| Croton flavens L. |
| Croton flavescens Greenm. |
| Croton flaviglandulosus Lundell |
| Croton flavispicatus Rusby |
| Croton floccosus B.A.Sm. |
| Croton floribundus Spreng. |
| Croton fluminensis K.Schum. |
| Croton fothergillifolius Baill. |
| Croton fragilis Kunth |
| Croton fragrans Kunth |
| Croton fragrantulus Croizat |
| Croton francoanus Müll.Arg. |
| Croton fraseri Müll.Arg. |
| Croton frieseanus Müll.Arg. |
| Croton frionis Müll.Arg. |
| Croton fruticulosus Torr. |
| Croton fulvus Mart. |
| Croton fuscescens Spreng. |
| Croton fuscus (Didr.) Müll.Arg. |
| Croton gageanus P.T.Li |
| Croton galeopsifolius Lanj. |
| Croton gardneri Müll.Arg. |
| Croton gardnerianus Baill. |
| Croton gaumeri Millsp. |
| Croton geayi Leandri |
| Croton geraesensis (Baill.) G.L.Webster |
| Croton gibsonianus Nimmo |
| Croton gilgianus Herter ex Arechav. |
| Croton glabellus L. |
| Croton glabrescens Miq. |
| Croton glandulosepalus Millsp. |
| Croton glandulosodentatus Pax & K.Hoffm. |
| Croton glandulosus L. |
| Croton glandulosus var. arenicola (Small) B.W.van Ee, P.E.Berry & Ginzbarg |
| Croton glandulosus var. floridanus (A.M.Ferguson) R.W.Long |
| Croton glandulosus var. glandulosus |
| Croton glandulosus var. lindheimeri Müll.Arg. |
| Croton glandulosus var. pubentissimus Croizat |
| Croton glandulosus var. septentrionalis Müll.Arg. |
| Croton glaziovii Müll.Arg. |
| Croton glechomifolius Müll.Arg. |
| Croton glomeratus A.DC. |
| Croton glutinosus Müll.Arg. |
| Croton glyptospermus Müll.Arg. |
| Croton gnaphalii Baill. |
| Croton gnaphaloides Schrad. |
| Croton gnidiaceus Baill. |
| Croton gomezii G.L.Webster |
| Croton gonaivensis Urb. & Ekman |
| Croton gossweileri Hutch. |
| Croton gossypiifolius Vahl |
| Croton goudotii Baill. |
| Croton goyazensis Müll.Arg. |
| Croton gracilescens Müll.Arg. |
| Croton gracilipes Baill. |
| Croton grandivelum Baill. |
| Croton grangerioides Bojer ex Baill. |
| Croton gratissimus Burch. |
| Croton gratissimus var. gratissimus |
| Croton gratissimus var. subgratissimus (Prain) Burtt Davy |
| Croton grazielae Secco |
| Croton greveanus Baill. |
| Croton grewiifolius Müll.Arg. |
| Croton grewioides Baill. |
| Croton griffithii Hook.f. |
| Croton grisebachianus Müll.Arg. |
| Croton griseus Airy Shaw |
| Croton grossedentatus Pittier |
| Croton guaiquinimae Steyerm. |
| Croton guatemalensis Lotsy |
| Croton guerelae Leandri |
| Croton guianensis Aubl. |
| Croton guildingii Griseb. |
| Croton guildingii subsp. guildingii |
| Croton guildingii subsp. tiarensis P.E.Berry & Riina |
| Croton gynopetalus Croizat |
| Croton habrophyllus Airy Shaw |
| Croton hadrianii Baill. |
| Croton haitiensis P.T.Li |
| Croton hancei Benth. |
| Croton harmsianus Herter ex Arechav. |
| Croton hasskarlianus Müll.Arg. |
| Croton hasslerianus Chodat |
| Croton haumanianus J.Léonard |
| Croton hecatonandrus Müll.Arg. |
| Croton heliaster S.F.Blake |
| Croton helichrysum Baill. |
| Croton heliotropiifolius Kunth |
| Croton hemiargyreus Müll.Arg. |
| Croton hentyi Airy Shaw |
| Croton herzogianus (Pax & K.Hoffm.) Radcl.-Sm. & Govaerts |
| Croton heteranthus Aug.DC. |
| Croton heterocalyx Baill. |
| Croton heterocarpus Müll.Arg. |
| Croton heterochrous Müll.Arg. |
| Croton heterodoxus Baill. |
| Croton heteroneurus Müll.Arg. |
| Croton heterotrichus Müll.Arg. |
| Croton hialmarsonii Griseb. |
| Croton hibiscifolius Kunth ex Spreng. |
| Croton hieronymi Griseb. |
| Croton hilarii Baill. |
| Croton hildebrandtii Baill. |
| Croton hircinus Vent. |
| Croton hirtus L'Hér. |
| Croton hoffmannii Müll.Arg. |
| Croton holguinensis Borhidi |
| Croton holodiscus (Croizat) Radcl.-Sm. & Govaerts |
| Croton holtonii Müll.Arg. |
| Croton hondensis (H.Karst.) G.L.Webster |
| Croton horridulus (Baill.) Müll.Arg. |
| Croton hostmannii Miq. ex Schltdl. |
| Croton hovarum Leandri |
| Croton howii Merr. & Chun ex Y.T.Chang |
| Croton huajuapanensis Mart.Gord. & Cruz Durán |
| Croton huberi Steyerm. |
| Croton huitotorus Croizat |
| Croton humbertii Leandri |
| Croton humblotii Baill. |
| Croton humilis L. |
| Croton hutchinsonianus Hosseus |
| Croton hypoleucus Schltdl. |
| Croton icabarui Jabl. |
| Croton icche Lundell |
| Croton ichthygaster L.B.Sm. & Downs |
| Croton ignifex Croizat |
| Croton ihosiana Leandri |
| Croton ikopae Leandri |
| Croton imbricatus L.R.Lima & Pirani |
| Croton impressus Urb. |
| Croton inaequilobus Steyerm. |
| Croton incanus Kunth |
| Croton incertus Müll.Arg. |
| Croton incisus Baill. |
| Croton indivisus Vell. |
| Croton inhambanensis Radcl.-Sm. |
| Croton inops Baill. |
| Croton insularis Baill. |
| Croton integrifolius Pax |
| Croton integrilobus Croizat |
| Croton intercedens Müll.Arg. |
| Croton intricata C.Wright |
| Croton isabellei Baill. |
| Croton isomonensis Leandri |
| Croton itacolumi Müll.Arg. |
| Croton iteophyllus Radcl.-Sm. & Govaerts |
| Croton ituzaingensis Ahumada |
| Croton itzaeus Lundell |
| Croton ivohibensis Leandri |
| Croton jacmelianus Urb. |
| Croton jacobinensis Baill. |
| Croton jamaicensis B.W.van Ee & P.E.Berry |
| Croton jamesonii Müll.Arg. |
| Croton janeirensis Radcl.-Sm. & Govaerts |
| Croton jansii J.Léonard |
| Croton japirensis Müll.Arg. |
| Croton jatropha Müll.Arg. |
| Croton jatrophifolius Müll.Arg. |
| Croton jatrophoides Pax |
| Croton jaucoensis Borhidi |
| Croton javarisensis Secco |
| Croton jennyanus Gris ex Baill. |
| Croton jimenezii Standl. & Valerio |
| Croton jorgei J.Murillo |
| Croton josephina Müll.Arg. |
| Croton joufra Roxb. |
| Croton jucundus Brandegee |
| Croton julopsidium Baill. |
| Croton junceus Baill. |
| Croton jutiapensis Croizat |
| Croton kalkmannii Müll.Arg. |
| Croton kaloae Croizat |
| Croton kelantanicus Airy Shaw |
| Croton kerrii Airy Shaw |
| Croton killipianus Croizat |
| Croton kilwae Radcl.-Sm. |
| Croton kimosorus Leandri |
| Croton klaenzei Müll.Arg. |
| Croton kleinii L.B.Sm. & Downs |
| Croton klotzschianus Thwaites |
| Croton kongensis Gagnep. |
| Croton kongkandanus Esser |
| Croton krabas Gagnep. |
| Croton krukoffianus Croizat |
| Croton kurzii Croizat |
| Croton laccifer L. |
| Croton laceratoglandulosus Caruzo & Cordeiro |
| Croton lachnocarpus Benth. |
| Croton lachnocladus Mart. ex Müll.Arg. |
| Croton lachnostachyus Baill. |
| Croton laciniatistylus J.Léonard |
| Croton laeticapsulus Croizat |
| Croton laevigatus Vahl |
| Croton lagoensis Müll.Arg. |
| Croton lamdongensis Thin |
| Croton lamianus Leandri |
| Croton lanatus Lam. |
| Croton lanatus var. astrogynus (Baill.) P.E.Berry |
| Croton lanatus var. lanatus |
| Croton lanatus var. lorentzii (Müll.Arg.) P.E.Berry |
| Croton lanatus var. ruderalis (Ahumada) P.E.Berry |
| Croton lanatus var. tatacuensis (Ahumada) P.E.Berry |
| Croton lanceilimbus Merr. |
| Croton landoltii Ahumada |
| Croton langsdorffii Müll.Arg. |
| Croton langsonensis Thin |
| Croton laniflorus Geiseler |
| Croton laoticus Gagnep. |
| Croton lapanus Müll.Arg. |
| Croton lapiazicola Leandri |
| Croton laseguei Müll.Arg. |
| Croton lasiopetaloides Croizat |
| Croton lasiopyrus Baill. |
| Croton latsonensis Gagnep. |
| Croton laui Merr. & F.P.Metcalf |
| Croton lauioides Radcl.-Sm. & Govaerts |
| Croton laureltyanus Ahumada |
| Croton laurinus Sw. |
| Croton lawianus Nimmo ex Dalzell & A.Gibson |
| Croton leandrii Croizat |
| Croton lechleri Müll.Arg. |
| Croton lehmannii Pax |
| Croton leiophyllus Müll.Arg. |
| Croton leonensis Hutch. |
| Croton leonis (Croizat) B.W.van Ee & P.E.Berry |
| Croton lepidotus Aug.DC. |
| Croton lepidus (S.Moore) Radcl.-Sm. & Govaerts |
| Croton leptanthus Airy Shaw |
| Croton leptobotryus Müll.Arg. |
| Croton leptophyllus Müll.Arg. |
| Croton leptopus Müll.Arg. |
| Croton leptostachyus Kunth |
| Croton leuconeurus Pax |
| Croton leuconeurus subsp. leuconeurus |
| Croton leucophlebius C.Wright ex Griseb. |
| Croton leucophyllus Müll.Arg. |
| Croton leucophyllus var. trisepalis A.M.Ferguson |
| Croton levatii Guillaumin |
| Croton leytensis Croizat |
| Croton lichenisilvae Leandri |
| Croton liebmannii Müll.Arg. |
| Croton limnocharis Croizat |
| Croton lindheimeri (Engelm. & A.Gray) Alph.Wood |
| Croton lindheimerianus Scheele |
| Croton lindheimerianus var. lindheimerianus |
| Croton lindmanii Urb. |
| Croton linearifolius Müll.Arg. |
| Croton lissophyllus Radcl.-Sm. & Govaerts ex Esser |
| Croton lombardianus Croizat |
| Croton longibracteatus Mart.Gord. & de Luna |
| Croton longifolius Müll.Arg. |
| Croton longinervius Müll.Arg. |
| Croton longipedicellatus J.Léonard |
| Croton longiracemosus Hutch. |
| Croton longiradiatus Lanj. |
| Croton longissimus Airy Shaw |
| Croton lotorius Croizat |
| Croton loukandensis Pellegr. |
| Croton louvelii Leandri |
| Croton luciae Croizat |
| Croton lucidus L. |
| Croton luetzelburgii Pax & K.Hoffm. |
| Croton lundianus (Didr.) Müll.Arg. |
| Croton luteovirens Wooton & Standl. |
| Croton luzianus Müll.Arg. |
| Croton luzoniensis Müll.Arg. |
| Croton macbridei Croizat |
| Croton macradenis Görts & Punt |
| Croton macrobothrys Baill. |
| Croton macrobuxus Baill. |
| Croton macrocarpus Ridl. |
| Croton macrodontus Müll.Arg. |
| Croton macrolepis Radcl.-Sm. & Govaerts |
| Croton macrostachyus Hochst. ex Delile |
| Croton macrostigma Chodat |
| Croton maculatus Vahl |
| Croton madandensis S.Moore |
| Croton maestrensis (Alain) B.W.van Ee & P.E.Berry |
| Croton maevaranensis Leandri |
| Croton magdalenae Millsp. |
| Croton magdalenensis Müll.Arg. |
| Croton magneticus Airy Shaw |
| Croton magnifolius Sessé & Moc. |
| Croton malabaricus Bedd. |
| Croton malacotrichus Müll.Arg. |
| Croton malambo H.Karst. |
| Croton mallotophyllus Croizat |
| Croton malvaviscifolius Millsp. |
| Croton malvoides (Croizat) Radcl.-Sm. & Govaerts |
| Croton mamillatus P.I.Forst. |
| Croton manampetsae Leandri |
| Croton mandonis Müll.Arg. |
| Croton mansfeldii Urb. |
| Croton margaritensis J.R.Johnst. |
| Croton martii Müll.Arg. |
| Croton martinianus V.W.Steinmann |
| Croton martinicensis Urb. |
| Croton masonii I.M.Johnst. |
| Croton matourensis Aubl. |
| Croton matudae Lundell |
| Croton mauritianus Lam. |
| Croton mavoravina Leandri |
| Croton mayanus B.L.León & H.F.M.Vester |
| Croton mayumbensis J.Léonard |
| Croton mazapensis Lundell |
| Croton mazapensis var. obtusifolius (Müll.Arg.) G.L.Webster |
| Croton mcvaughii G.L.Webster |
| Croton medians Müll.Arg. |
| Croton medusae Müll.Arg. |
| Croton meeboldianus Chakrab. & N.P.Balakr. |
| Croton meeusei Leandri |
| Croton megaladenus Urb. |
| Croton megalobotryoides De Wild. |
| Croton megalobotrys Müll.Arg. |
| Croton megalocalyx Müll.Arg. |
| Croton megalocarpoides Friis & M.G.Gilbert |
| Croton megalocarpus Hutch. |
| Croton megalodendron Müll.Arg. |
| Croton megaponticus Müll.Arg. |
| Croton megistocarpus J.A.González & Poveda |
| Croton meissneri Müll.Arg. |
| Croton mekongensis Gagnep. |
| Croton melanoleucus Müll.Arg. |
| Croton membranaceus Müll.Arg. |
| Croton menabeensis Leandri |
| Croton menarandrae Leandri |
| Croton menthodorus Benth. |
| Croton mentiens (S.Moore) Pax |
| Croton menyharthii Pax |
| Croton meridensis Croizat |
| Croton meridionalis Leandri |
| Croton merrillianus Croizat |
| Croton metallicus Müll.Arg. |
| Croton mexicanus Müll.Arg. |
| Croton miarensis Leandri |
| Croton micans Sw. |
| Croton michaelii V.W.Steinm. |
| Croton michauxii G.L.Webster |
| Croton micradenus Urb. |
| Croton microgyne Croizat |
| Croton microphyllinus Radcl.-Sm. & Govaerts |
| Croton microstachys Baill. |
| Croton microtiglium Burkill |
| Croton migrans Casar. |
| Croton milanjensis Leandri |
| Croton millspaughii Standl. |
| Croton mimeticus S.Moore |
| Croton minimus P.I.Forst. |
| Croton miradorensis Müll.Arg. |
| Croton miraflorensis Borhidi |
| Croton missionum Croizat |
| Croton mocquerysii A.DC. |
| Croton mollis Benth. |
| Croton monanthogynus Michx. |
| Croton mongue Baill. |
| Croton monogynus Urb. |
| Croton montevidensis Spreng. |
| Croton montis-silam Airy Shaw |
| Croton moonii Thwaites |
| Croton moraharivensis Leandri |
| Croton morifolius Willd. |
| Croton morifolius var. morifolius |
| Croton morifolius var. sphaerocarpus (Kunth) Müll.Arg. |
| Croton morobensis Croizat |
| Croton morotaeus Airy Shaw |
| Croton moustiquensis Urb. |
| Croton mubango Müll.Arg. |
| Croton mucronifolius Müll.Arg. |
| Croton muellerianus L.R.Lima |
| Croton multicaulis P.I.Forst. |
| Croton multicostatus Müll.Arg. |
| Croton multiramineus Ahumada |
| Croton munizii Borhidi |
| Croton muricatus Vahl |
| Croton muriculatus Airy Shaw |
| Croton muscicapa Müll.Arg. |
| Croton mutabilis P.I.Forst. |
| Croton mutisianus Kunth |
| Croton myrianthus Müll.Arg. |
| Croton myriaster Baker |
| Croton myricifolius Griseb. |
| Croton myriodontus Müll.Arg. |
| Croton myrsinites Baill. |
| Croton neblinae Jabl. |
| Croton neomexicanus Müll.Arg. |
| Croton nepalensis T.Kuros. |
| Croton nepetifolius Baill. |
| Croton neuwiedii Müll.Arg. |
| Croton nigricans (Mart. ex Schltdl.) Radcl.-Sm. & Govaerts |
| Croton nigritanus Scott-Elliot |
| Croton nigroviridis Thwaites |
| Croton nitens Sw. |
| Croton nitidulifolius Croizat |
| Croton nitidulus Baker |
| Croton nitrariifolius Baill. |
| Croton niveus Jacq. |
| Croton nivifer S.Moore |
| Croton nobilis Baill. |
| Croton noronhae Baill. |
| Croton novae-astigis Croizat |
| Croton novi-friburgi Müll.Arg. |
| Croton nubigenus G.L.Webster |
| Croton nudatus Baill. |
| Croton nudulus Croizat |
| Croton nummulariifolius A.Rich. |
| Croton nummularius Baill. |
| Croton nuntians Croizat |
| Croton oblongus Burm.f. |
| Croton obtusus Rusby |
| Croton ochromifolius Rusby |
| Croton odontadenius Müll.Arg. |
| Croton odoratus Ridl. |
| Croton oerstedianus Müll.Arg. |
| Croton olanchanus Standl. & L.O.Williams |
| Croton oleoides Müll.Arg. |
| Croton oligandrus Pierre ex Hutch. |
| Croton oliganthus Müll.Arg. |
| Croton olivaceus Müll.Arg. |
| Croton ophiticola Borhidi |
| Croton orbicularis Thunb. |
| Croton orbignyanus Müll.Arg. |
| Croton oreades Leandri |
| Croton organensis Baill. |
| Croton orientesensis Borhidi |
| Croton origanifolius Lam. |
| Croton orinocensis Müll.Arg. |
| Croton ortegae Standl. |
| Croton ortholobus Müll.Arg. |
| Croton ovalifolius Vahl |
| Croton oxyphyllus Müll.Arg. |
| Croton pachecensis S.Moore |
| Croton pachypodus G.L.Webster |
| Croton pachyrachis Alain |
| Croton pachysepalus Griseb. |
| Croton pagiveteris Croizat |
| Croton palanostigma Klotzsch |
| Croton palawanensis Merr. ex Croizat |
| Croton pallidus Müll.Arg. |
| Croton palmatus Sessé & Moc. |
| Croton palmeri S.Watson |
| Croton paludosus Müll.Arg. |
| Croton pampangensis Croizat |
| Croton panduriformis Müll.Arg. |
| Croton pannosus Thunb. |
| Croton paraensis Müll.Arg. |
| Croton paraguayensis Chodat |
| Croton pardinus Müll.Arg. |
| Croton parksii Croizat |
| Croton parodianus Croizat |
| Croton parvifolius Müll.Arg. |
| Croton patrum L.B.Sm. & Downs |
| Croton paucistamineus Müll.Arg. |
| Croton pavonianus Radcl.-Sm. & Govaerts |
| Croton pavonis Müll.Arg. |
| Croton paxianus Herter ex Arechav. |
| Croton payaquensis Standl. |
| Croton pedersenii Ahumada |
| Croton pedicellatus Kunth |
| Croton pedunculatus Vell. |
| Croton peekelii Lauterb. |
| Croton pellitus Kunth |
| Croton peltatus Thunb. |
| Croton peltieri Leandri |
| Croton peltophorus Müll.Arg. |
| Croton pendens Lundell |
| Croton penduliflorus Hutch. |
| Croton penninervis Scheele |
| Croton peraeruginosus Croizat |
| Croton peraffinis Müll.Arg. |
| Croton perimetralensis Secco |
| Croton perintricatus Croizat |
| Croton perlongiflorus Croizat |
| Croton perrieri Leandri |
| Croton persimilis Müll.Arg. |
| Croton perspeciosus Croizat |
| Croton peruvianus Briq. |
| Croton pervestitus C.Wright ex Griseb. |
| Croton perviscosus Croizat |
| Croton petraeus Müll.Arg. |
| Croton phaenodon Airy Shaw |
| Croton phebalioides F.Muell. ex Müll.Arg. |
| Croton phuquocensis Croizat |
| Croton phyllanthus (Chodat & Hassl.) G.L.Webster |
| Croton piauhiensis Müll.Arg. |
| Croton pilgeri Ule |
| Croton pilophorus Airy Shaw |
| Croton pilosus Spreng. |
| Croton pilulifer Rusby |
| Croton piluliferus Rusby |
| Croton piptocalyx Müll.Arg. |
| Croton plagiograptus Müll.Arg. |
| Croton platyphyllus Lundell |
| Croton pleytei Airy Shaw |
| Croton poecilanthus Urb. |
| Croton poggei Pax |
| Croton poilanei Gagnep. |
| Croton poitaei Urb. |
| Croton polot Burm.f. |
| Croton polyandrum Spreng. |
| Croton polycarpus Benth. |
| Croton polygonoides L.B.Sm. & Downs |
| Croton polypleurus Croizat |
| Croton polytomus Urb. |
| Croton polytrichus Pax |
| Croton pontis Croizat |
| Croton poomae Esser |
| Croton potabilis Croizat |
| Croton potaroensis Lanj. |
| Croton pottsii (Klotzsch) Müll.Arg. |
| Croton pottsii var. pottsii |
| Croton pottsii var. thermophilus (M.C.Johnst.) M.C.Johnst. |
| Croton priorianus Urb. |
| Croton priscus Croizat |
| Croton procumbens Jacq. |
| Croton promunturii Leandri |
| Croton prostratus Urb. |
| Croton pseudoadipatus Croizat |
| Croton pseudofragrans Croizat |
| Croton pseudoglabellus Lundell |
| Croton pseudoniloticus De Wild. |
| Croton pseudoniveus Lundell |
| Croton pseudopopulus Baill. |
| Croton pseudopulchellus Pax |
| Croton pubescens Geiseler |
| Croton pulcher Müll.Arg. |
| Croton pulegiodorus Baill. |
| Croton pulegioides Müll.Arg. |
| Croton pullei Lanj. |
| Croton punctatus Jacq. |
| Croton puncticulatus Müll.Arg. |
| Croton pungens Jacq. |
| Croton purdiei Müll.Arg. |
| Croton purpurascens Y.T.Chang |
| Croton pycnadenius Müll.Arg. |
| Croton pycnanthus Benth. |
| Croton pycnocephalus Baill. |
| Croton pycnophyllus Salzm. ex Schltdl. |
| Croton pygmaeus L.R.Lima |
| Croton pynaertii De Wild. |
| Croton pyrifolius Müll.Arg. |
| Croton pyrosoma (Croizat) Radcl.-Sm. & Govaerts |
| Croton quadrisetosus Lam. |
| Croton quercetorum Croizat |
| Croton quintasii Allem |
| Croton quisumbingianus Croizat |
| Croton radlkoferi Pax & K.Hoffm. |
| Croton rakotoniainii Leandri |
| Croton ramboi Allem |
| Croton ramellae Ahumada |
| Croton ramillatus Croizat |
| Croton ranohirae Leandri |
| Croton rarus P.I.Forst. |
| Croton rectipilis Croizat |
| Croton redolens Pittier |
| Croton reflexifolius Kunth |
| Croton refractus Müll.Arg. |
| Croton regelianus Müll.Arg. |
| Croton regeneratrix Leandri |
| Croton rehderianus Croizat |
| Croton reitzii L.B.Sm. & Downs |
| Croton repens Schltdl. |
| Croton revolutus (Alain) B.W.van Ee & P.E.Berry |
| Croton rhamnifolioides Pax & K.Hoffm. |
| Croton rheedei J.Graham |
| Croton rheophyticus Airy Shaw |
| Croton rhexiifolius Baill. |
| Croton rhodostachyus Müll.Arg. |
| Croton rimbachii Croizat |
| Croton ripensis Kaneh. & Hatus. |
| Croton rivinifolius Kunth |
| Croton rivularis Müll.Arg. |
| Croton roborensis Standl. |
| Croton robustior (L.B.Sm. & Downs) Radcl.-Sm. & Govaerts |
| Croton robustus Kurz |
| Croton roraimensis Croizat |
| Croton rosarianus Mart.Gord. & Cruz Durán |
| Croton rosmarinoides Millsp. |
| Croton rottlerifolius Baill. |
| Croton rotundifolius Sessé & Moc. |
| Croton roxanae Croizat |
| Croton rubiginosus Croizat |
| Croton rubricapitirupis Leandri |
| Croton rudolphianus Müll.Arg. |
| Croton rufoargenteus Müll.Arg. |
| Croton ruizianus Müll.Arg. |
| Croton rupestris (Chodat & Hassl.) G.L.Webster |
| Croton rusbyi Britton ex Rusby |
| Croton russulus Croizat |
| Croton rutilus (Chodat & Hassl.) G.L.Webster |
| Croton sacaquinha Croizat |
| Croton sagraeanus Müll.Arg. |
| Croton saipanensis Hosok. |
| Croton sakamaliensis Leandri |
| Croton saltensis Griseb. |
| Croton salutaris Casar. |
| Croton salviformis Baill. |
| Croton salzmannii (Baill.) G.L.Webster |
| Croton samarensis Airy Shaw |
| Croton sampatik Müll.Arg. |
| Croton sanctae-crucis S.Moore |
| Croton sancti-lazari Croizat |
| Croton santaritensis Huft |
| Croton santisukii Airy Shaw |
| Croton santolinus Baill. |
| Croton sapiiflorus Croizat |
| Croton sapiifolius Müll.Arg. |
| Croton sarcopetaloides S.Moore |
| Croton sarcopetalus Müll.Arg. |
| Croton sarocarpus Balf.f. |
| Croton scaber Willd. |
| Croton scabiosus Bedd. |
| Croton scarciesii Scott-Elliot |
| Croton scheffleri Pax |
| Croton schiedeanus Schltdl. |
| Croton schimperianus Müll.Arg. |
| Croton schultesii Müll.Arg. |
| Croton schultzii Benth. |
| Croton sclerocalyx (Didr.) Müll.Arg. |
| Croton scopuligenus Croizat |
| Croton scoriarum Leandri |
| Croton scottii Baill. |
| Croton scouleri Hook.f. |
| Croton scouleri var. brevifolius (Andersson) Müll.Arg. |
| Croton scouleri var. scouleri |
| Croton scutatus P.E.Berry |
| Croton sellowii Baill. |
| Croton seminudus Müll.Arg. |
| Croton semivestitus Müll.Arg. |
| Croton senescens Croizat |
| Croton sepalinus Airy Shaw |
| Croton seputubensis Hoehne |
| Croton seretii Vermoesen ex De Wild. |
| Croton serpyllifolius Baill. |
| Croton serratifolius Baill. |
| Croton serratoideus Radcl.-Sm. & Govaerts |
| Croton serratus (Klotzsch) Müll.Arg. |
| Croton sesseianus P.T.Li |
| Croton setiger Hook. |
| Croton setigerus Hook. |
| Croton sexmetralis Croizat |
| Croton shreveanus Croizat |
| Croton sibundoyensis Croizat |
| Croton siderophyllus Baill. |
| Croton sidifolius Lam. |
| Croton siltepecensis Lundell |
| Croton silvanus Croizat |
| Croton simulans P.I.Forst. |
| Croton sincorensis Mart. ex Müll.Arg. |
| Croton singularis Airy Shaw |
| Croton sipaliwinensis Lanj. |
| Croton skutchii Standl. |
| Croton smithianus Croizat |
| Croton socotranus Balf.f. |
| Croton socotranus var. pachyclados (Radcl.-Sm.) Radcl.-Sm. |
| Croton solanaceus (Müll.Arg.) G.L.Webster |
| Croton soliman Cham. & Schltdl. |
| Croton somalensis Pax |
| Croton sonderianus Müll.Arg. |
| Croton sonorae Torr. |
| Croton soratensis Müll.Arg. |
| Croton sordidus Benth. |
| Croton sousae Mart.Gord. & Cruz Durán |
| Croton speciosus Müll.Arg. |
| Croton sphaerogynus Baill. |
| Croton spica Baill. |
| Croton spiciflorus Thunb. |
| Croton spiraeifolius Jabl. |
| Croton spiralis Müll.Arg. |
| Croton spissirameus Radcl.-Sm. & Govaerts |
| Croton splendidus Mart. |
| Croton spruceanus Benth. |
| Croton spurcus Croizat |
| Croton stahelianus Lanj. |
| Croton staminosus Müll.Arg. |
| Croton standleyanus Croizat |
| Croton stanneum Baill. |
| Croton steenkampianus Gerstner |
| Croton stellatopilosus H.Ohba |
| Croton stelluliferus Hutch. |
| Croton stenopetalus G.L.Webster |
| Croton stenophyllus Griseb. |
| Croton stenosepalus Müll.Arg. |
| Croton stenotrichus Müll.Arg. |
| Croton stigmatosus F.Muell. |
| Croton stipulaceus Kunth |
| Croton stipularis (Müll.Arg.) G.L.Webster |
| Croton stipulatus Vell. |
| Croton stipuliformis J.Murillo |
| Croton stockeri (Airy Shaw) Airy Shaw |
| Croton stoechadis Baill. |
| Croton stylosus Müll.Arg. |
| Croton suaveolens Torr. |
| Croton suavis Kunth |
| Croton subacutus (Baill.) Müll.Arg. |
| Croton subaemulans Baill. |
| Croton subasperrimum Secco, P.E.Berry & Rosário |
| Croton subcinerellus Croizat |
| Croton subcomosus Müll.Arg. |
| Croton subcompressus Müll.Arg. |
| Croton subcoriaceus Jabl. |
| Croton subdecumbens Borhidi & O.Muñiz |
| Croton subdioecus K.Schum. |
| Croton suberosus Kunth |
| Croton subferrugineus Müll.Arg. |
| Croton subfragilis Müll.Arg. |
| Croton subglaber K.Schum. |
| Croton subincanus Müll.Arg. |
| Croton subjucundus Croizat |
| Croton sublepidotus Müll.Arg. |
| Croton sublinearis Leandri |
| Croton sublucidus Müll.Arg. |
| Croton sublyratus Kurz |
| Croton submetallicus Baill. |
| Croton subpannosus Müll.Arg. ex Griseb. |
| Croton subserratus Jabl. |
| Croton subsuavis Croizat |
| Croton subvillosus Müll.Arg. |
| Croton sucrensis Steyerm. |
| Croton sulcifructus Balf.f. |
| Croton sumatranus Miq. |
| Croton sutup Lundell |
| Croton suyapensis Ant.Molina |
| Croton sylvaticus Hochst. |
| Croton tabascensis Lundell |
| Croton tacanensis Lundell |
| Croton talaeporos Radcl.-Sm. |
| Croton tamberlikii Müll.Arg. |
| Croton tanalorum Leandri |
| Croton tarapotensis Müll.Arg. |
| Croton tardiflorens Leandri |
| Croton tartonraira Müll.Arg. |
| Croton tartonrairoides Pax & K.Hoffm. |
| Croton tchibangensis Pellegr. |
| Croton tejucensis Müll.Arg. |
| Croton tenellus Müll.Arg. |
| Croton tenuicaudatus Lundell |
| Croton tenuifolius Pax & K.Hoffm. |
| Croton terminalis Vell. |
| Croton tessmannii Mansf. |
| Croton tetradenius Baill. |
| Croton teucridium Baill. |
| Croton texensis (Klotzsch) Müll.Arg. |
| Croton thellungianus (Herter ex Arechav.) Radcl.-Sm. & Govaerts |
| Croton thoii Thin |
| Croton thorelii Gagnep. |
| Croton thouarsianus Baill. |
| Croton thurifer Kunth |
| Croton thymelinus Baill. |
| Croton tiglium L. |
| Croton tiliifolius Lam. |
| Croton timandroides (Didr.) Müll.Arg. |
| Croton timotensis Pittier |
| Croton tocantinsensis Radcl.-Sm. & Govaerts |
| Croton tomentellus F.Muell. |
| Croton tonantinensis Jabl. |
| Croton tonduzii Pax |
| Croton torreyanus Müll.Arg. |
| Croton touranensis Gagnep. |
| Croton tranomarensis Leandri |
| Croton tremulifolius Croizat |
| Croton triacros F.Muell. |
| Croton triangularis Müll.Arg. |
| Croton trichophilus (Pax & K.Hoffm.) Radcl.-Sm. & Govaerts |
| Croton trichotomus Geiseler |
| Croton tricolor Klotzsch ex Baill. |
| Croton tridentatus Mart. ex Müll.Arg. |
| Croton triglandulatus Vell. |
| Croton trigonocarpus Griseb. |
| Croton trinitatis Millsp. |
| Croton triqueter Lam. |
| Croton trombetensis Secco, P.E.Berry & N.A.Rosa |
| Croton troncosoi Ahumada |
| Croton tsaratananae Leandri |
| Croton tsiampiensis Leandri |
| Croton tuerckheimii Donn.Sm. |
| Croton tulasnei Baill. |
| Croton turnerifolius S.Moore |
| Croton turumiquirensis Steyerm. |
| Croton tyndaridum Croizat |
| Croton umbratilis Kunth |
| Croton uribei Croizat |
| Croton urticifolius Lam. |
| Croton urucurana Baill. |
| Croton uruguayensis Baill. |
| Croton vaccinioides A.Rich. |
| Croton vaillantii Geiseler |
| Croton varelae V.W.Steinm. |
| Croton vatomandrensis Leandri |
| Croton vaughanii Croizat |
| Croton vauthierianus Baill. |
| Croton velame Müll.Arg. |
| Croton vellozianus Müll.Arg. |
| Croton velutinus Baill. |
| Croton venturii Croizat |
| Croton vepretorum Müll.Arg. |
| Croton verapazensis Donn.Sm. |
| Croton verbascoides G.L.Webster |
| Croton verbenifolius Müll.Arg. |
| Croton vergarenae (Jabl.) Gillespie |
| Croton vermoesenii De Wild. |
| Croton vernicosus Baker |
| Croton verreauxii Baill. |
| Croton verrucosus Radcl.-Sm. & Govaerts |
| Croton versicolor Müll.Arg. |
| Croton verticillatus Sessé & Moc. |
| Croton vestitus Spreng. |
| Croton vidalii Airy Shaw |
| Croton vietnamensis Radcl.-Sm. & Govaerts |
| Croton villosissimus (Chodat & Hassl.) Radcl.-Sm. & Govaerts |
| Croton viminalis Griseb. |
| Croton virgultosus Müll.Arg. |
| Croton viridulus (Croizat) Radcl.-Sm. & Govaerts |
| Croton virletianus Müll.Arg. |
| Croton vitifolius Lundell |
| Croton vogelianus Airy Shaw |
| Croton vohibariensis Leandri |
| Croton vulnerarius Baill. |
| Croton vulpinus Sessé & Moc. |
| Croton wagneri Müll.Arg. |
| Croton wallichii Müll.Arg. |
| Croton waltherioides Urb. |
| Croton wassi-kussae Croizat |
| Croton waterhouseae P.I.Forst. |
| Croton watsonii Standl. |
| Croton websteri M.J.Martinez Gordillo & J.Jiménez Ram. |
| Croton wellensii De Wild. |
| Croton widgrenianus Müll.Arg. |
| Croton wigginsii L.C.Wheeler |
| Croton willdenowii G.L.Webster |
| Croton wissmannii O.Schwartz |
| Croton wittianus Ule |
| Croton womersleyi Airy Shaw |
| Croton xalapensis Kunth |
| Croton xanthochylus Croizat |
| Croton xiaopadou (Y.T.Chang & S.Z.Huang) H.S.Kiu |
| Croton yacaensis Croizat |
| Croton yangchunensis H.G.Ye & N.H.Xia |
| Croton yanhuii Y.T.Chang |
| Croton yavitensis Croizat |
| Croton yecorensis V.W.Steinmann & Felger |
| Croton yerbalium Chodat & Hassl. |
| Croton ynesae Croizat |
| Croton ypanemensis Müll.Arg. |
| Croton ysabelae Croizat |
| Croton yucatanensis Lundell |
| Croton yungensis Croizat |
| Croton yunnanensis W.W.Sm. |
| Croton zambalensis Merr. |
| Croton zavaletae Conz. ex Rzed. & al. |
| Croton zehntneri Pax & K.Hoffm. |
| Croton zeylanicus Müll.Arg. |