All Species in Croton
- Alabama Croton (Croton alabamensis)
- Beechleaf Croton (Croton betulinus)
- Bonpland's Croton (Croton bonplandianus)
- Bush Croton (Croton fruticulosus)
- California Croton (Croton californicus)
- Cascarilla (Croton eluteria)
- Cortez's Croton (Croton cortesianus)
- Cory's Croton (Croton coryi)
- Croton (Croton heterocarpus)
- Croton (Croton ripensis)
- Croton abaitensis (Croton abaitensis)
- Croton aberrans (Croton aberrans)
- Croton abonari (Croton abonari)
- Croton abutiloides (Croton abutiloides)
- Croton abutilopsis (Croton abutilopsis)
- Croton aceroides (Croton aceroides)
- Croton ackermannianus (Croton ackermannianus)
- Croton acradenius (Croton acradenius)
- Croton acronychioides (Croton acronychioides)
- Croton acuminatissimus (Croton acuminatissimus)
- Croton acunae (Croton acunae)
- Croton acutifolius (Croton acutifolius)
- Croton adabolavensis (Croton adabolavensis)
- Croton adamantinus (Croton adamantinus)
- Croton adenocalyx (Croton adenocalyx)
- Croton adenodontus (Croton adenodontus)
- Croton adenophorus (Croton adenophorus)
- Croton adenophyllum (Croton adenophyllum)
- Croton adipatus (Croton adipatus)
- Croton adspersus (Croton adspersus)
- Croton adumbratus (Croton adumbratus)
- Croton aemulus (Croton aemulus)
- Croton aequatoris (Croton aequatoris)
- Croton agoensis (Croton agoensis)
- Croton agrestis (Croton agrestis)
- Croton agrophilus (Croton agrophilus)
- Croton alabamensis var. alabamensis (Croton alabamensis var. alabamensis)
- Croton alabamensis var. texensis (Croton alabamensis var. texensis)
- Croton alainii (Croton alainii)
- Croton alamosanus (Croton alamosanus)
- Croton albellus (Croton albellus)
- Croton alchorneicarpus (Croton alchorneicarpus)
- Croton alchorneifolius (Croton alchorneifolius)
- Croton aleuritoides (Croton aleuritoides)
- Croton alienus (Croton alienus)
- Croton alloeophyllus (Croton alloeophyllus)
- Croton almadinensis (Croton almadinensis)
- Croton alnifolius (Croton alnifolius)
- Croton alpinus (Croton alpinus)
- Croton alvaradonis (Croton alvaradonis)
- Croton amaraliae (Croton amaraliae)
- Croton amazonicus (Croton amazonicus)
- Croton ambanivoulensis (Croton ambanivoulensis)
- Croton ambovombensis (Croton ambovombensis)
- Croton ameliae (Croton ameliae)
- Croton amentiformis (Croton amentiformis)
- Croton amphileucus (Croton amphileucus)
- Croton amplifolius (Croton amplifolius)
- Croton andinus (Croton andinus)
- Croton androiensis (Croton androiensis)
- Croton angolensis (Croton angolensis)
- Croton angustifrons (Croton angustifrons)
- Croton anisatus (Croton anisatus)
- Croton anisodontus (Croton anisodontus)
- Croton ankarensis (Croton ankarensis)
- Croton ankeranae (Croton ankeranae)
- Croton anomalus (Croton anomalus)
- Croton anosiravensis (Croton anosiravensis)
- Croton antae (Croton antae)
- Croton antanosiensis (Croton antanosiensis)
- Croton antioquensis (Croton antioquensis)
- Croton antisyphiliticus (Croton antisyphiliticus)
- Croton apicifolius (Croton apicifolius)
- Croton apostolon (Croton apostolon)
- Croton appertii (Croton appertii)
- Croton araracuarae (Croton araracuarae)
- Croton araripensis (Croton araripensis)
- Croton arboreus (Croton arboreus)
- Croton arechavaletae (Croton arechavaletae)
- Croton arenosus (Croton arenosus)
- Croton argentealbidus (Croton argentealbidus)
- Croton argentinus (Croton argentinus)
- Croton argyratus (Croton argyratus)
- Croton argyrodaphne (Croton argyrodaphne)
- Croton argyrophyllus (Croton argyrophyllus)
- Croton aridus (Croton aridus)
- Croton aripoensis (Croton aripoensis)
- Croton arirambae (Croton arirambae)
- Croton aristophlebius (Croton aristophlebius)
- Croton arlineae (Croton arlineae)
- Croton armstrongii (Croton armstrongii)
- Croton arnhemicus (Croton arnhemicus)
- Croton aromaticus (Croton aromaticus)
- Croton artibonitensis (Croton artibonitensis)
- Croton ascendens (Croton ascendens)
- Croton asperrimus (Croton asperrimus)
- Croton astianus (Croton astianus)
- Croton astrophorus (Croton astrophorus)
- Croton ater (Croton ater)
- Croton atrorufus (Croton atrorufus)
- Croton atrostellatus (Croton atrostellatus)
- Croton aubrevilecta (Croton aubrevilecta)
- Croton aubrevillei (Croton aubrevillei)
- Croton avulsus (Croton avulsus)
- Croton axillaris (Croton axillaris)
- Croton azuensis (Croton azuensis)
- Croton babuyanensis (Croton babuyanensis)
- Croton bacupariensis (Croton bacupariensis)
- Croton balsameus (Croton balsameus)
- Croton balsensis (Croton balsensis)
- Croton bangii (Croton bangii)
- Croton barahonensis (Croton barahonensis)
- Croton barorum (Croton barorum)
- Croton barrabeae (Croton barrabeae)
- Croton basaltorum (Croton basaltorum)
- Croton bastardii (Croton bastardii)
- Croton batangasensis (Croton batangasensis)
- Croton bathianus (Croton bathianus)
- Croton beccarii (Croton beccarii)
- Croton beckii (Croton beckii)
- Croton beetlei (Croton beetlei)
- Croton bemaranus (Croton bemaranus)
- Croton bemarivensis (Croton bemarivensis)
- Croton berberifolius (Croton berberifolius)
- Croton bergassae (Croton bergassae)
- Croton bernieri (Croton bernieri)
- Croton betaceus (Croton betaceus)
- Croton betiokensis (Croton betiokensis)
- Croton betulaster (Croton betulaster)
- Croton biaroensis (Croton biaroensis)
- Croton bidentatus (Croton bidentatus)
- Croton bifurcatus (Croton bifurcatus)
- Croton bigbendensis (Croton bigbendensis)
- Croton billbergianus (Croton billbergianus)
- Croton bispinosus (Croton bispinosus)
- Croton blanchetianus (Croton blanchetianus)
- Croton boavitanus (Croton boavitanus)
- Croton bocquillonii (Croton bocquillonii)
- Croton boinensis (Croton boinensis)
- Croton boissieri (Croton boissieri)
- Croton boiteaui (Croton boiteaui)
- Croton boivinianus (Croton boivinianus)
- Croton bojerianus (Croton bojerianus)
- Croton bolivarensis (Croton bolivarensis)
- Croton borbensis (Croton borbensis)
- Croton borhidii (Croton borhidii)
- Croton borhidii subsp. baracoensis (Croton borhidii subsp. baracoensis)
- Croton borhidii subsp. borhidii (Croton borhidii subsp. borhidii)
- Croton borneensis (Croton borneensis)
- Croton brachypus (Croton brachypus)
- Croton brachytrichus (Croton brachytrichus)
- Croton bracteatus (Croton bracteatus)
- Croton brassii (Croton brassii)
- Croton bredemeyeri (Croton bredemeyeri)
- Croton breedlovei (Croton breedlovei)
- Croton bresolinii (Croton bresolinii)
- Croton brevipes (Croton brevipes)
- Croton brevispicatus (Croton brevispicatus)
- Croton brieyi (Croton brieyi)
- Croton brittonianus (Croton brittonianus)
- Croton brittonii (Croton brittonii)
- Croton bryophorus (Croton bryophorus)
- Croton buchii (Croton buchii)
- Croton burchellii (Croton burchellii)
- Croton buxifolius (Croton buxifolius)
- Croton byrnesii (Croton byrnesii)
- Croton caboensis (Croton caboensis)
- Croton cajucara (Croton cajucara)
- Croton calcareus (Croton calcareus)
- Croton caldensis (Croton caldensis)
- Croton calderi (Croton calderi)
- Croton callicarpifolius (Croton callicarpifolius)
- Croton calocephalus (Croton calocephalus)
- Croton calyciglandulosus (Croton calyciglandulosus)
- Croton calycinus (Croton calycinus)
- Croton calycireduplicatus (Croton calycireduplicatus)
- Croton campanulatus (Croton campanulatus)
- Croton campenonii (Croton campenonii)
- Croton campestris (Croton campestris)
- Croton campinarensis (Croton campinarensis)
- Croton camposii (Croton camposii)
- Croton cantoensis (Croton cantoensis)
- Croton capitis-york (Croton capitis-york)
- Croton caracasanus (Croton caracasanus)
- Croton carajasensis (Croton carajasensis)
- Croton carandaitensis (Croton carandaitensis)
- Croton cardenasii (Croton cardenasii)
- Croton carinatus (Croton carinatus)
- Croton carpostellatus (Croton carpostellatus)
- Croton carrii (Croton carrii)
- Croton cascarilloides (Croton cascarilloides)
- Croton cassinoides (Croton cassinoides)
- Croton catamarcensis (Croton catamarcensis)
- Croton catariae (Croton catariae)
- Croton catatii (Croton catatii)
- Croton catinganus (Croton catinganus)
- Croton caudatus (Croton caudatus)
- Croton ceanothifolius (Croton ceanothifolius)
- Croton cearensis (Croton cearensis)
- Croton celtidifolius (Croton celtidifolius)
- Croton cerinodentatus (Croton cerinodentatus)
- Croton cerinus (Croton cerinus)
- Croton cerroazulensis (Croton cerroazulensis)
- Croton chaetophorus (Croton chaetophorus)
- Croton chakrabartyi (Croton chakrabartyi)
- Croton chamaepitys (Croton chamaepitys)
- Croton chamanus (Croton chamanus)
- Croton chamelensis (Croton chamelensis)
- Croton chapelieri (Croton chapelieri)
- Croton charaguensis (Croton charaguensis)
- Croton chauvetiae (Croton chauvetiae)
- Croton chilensis (Croton chilensis)
- Croton chimboracensis (Croton chimboracensis)
- Croton chiribiquetensis (Croton chiribiquetensis)
- Croton chittagongensis (Croton chittagongensis)
- Croton chlaenacicomes (Croton chlaenacicomes)
- Croton chlorocalyx (Croton chlorocalyx)
- Croton chloroleucus (Croton chloroleucus)
- Croton chocoanus (Croton chocoanus)
- Croton chodatii (Croton chodatii)
- Croton choristadenius (Croton choristadenius)
- Croton chrysocladus (Croton chrysocladus)
- Croton chrysodaphne (Croton chrysodaphne)
- Croton chunianus (Croton chunianus)
- Croton churumayensis (Croton churumayensis)
- Croton churutensis (Croton churutensis)
- Croton chypreae (Croton chypreae)
- Croton cinerascens (Croton cinerascens)
- Croton cinerellus (Croton cinerellus)
- Croton claessensii (Croton claessensii)
- Croton claussenianus (Croton claussenianus)
- Croton clavuliger (Croton clavuliger)
- Croton cliffordii (Croton cliffordii)
- Croton cnidophyllus (Croton cnidophyllus)
- Croton coccymelophyllus (Croton coccymelophyllus)
- Croton colliguay (Croton colliguay)
- Croton colubrinoides (Croton colubrinoides)
- Croton columnaris (Croton columnaris)
- Croton comatus (Croton comatus)
- Croton comayaguanus (Croton comayaguanus)
- Croton compressus (Croton compressus)
- Croton condorensis (Croton condorensis)
- Croton conduplicatus (Croton conduplicatus)
- Croton confertus (Croton confertus)
- Croton confinis (Croton confinis)
- Croton congensis (Croton congensis)
- Croton consanguineus (Croton consanguineus)
- Croton conspurcatus (Croton conspurcatus)
- Croton constrictus (Croton constrictus)
- Croton cooperianus (Croton cooperianus)
- Croton corallicola (Croton corallicola)
- Croton corchoropsis (Croton corchoropsis)
- Croton cordatulus (Croton cordatulus)
- Croton cordiifolius (Croton cordiifolius)
- Croton coriaceus (Croton coriaceus)
- Croton coriifolius (Croton coriifolius)
- Croton corinthius (Croton corinthius)
- Croton coronatus (Croton coronatus)
- Croton corylifolius (Croton corylifolius)
- Croton costatus (Croton costatus)
- Croton cotabatensis (Croton cotabatensis)
- Croton cotoneaster (Croton cotoneaster)
- Croton craspedotrichus (Croton craspedotrichus)
- Croton crassifolius (Croton crassifolius)
- Croton crispatus (Croton crispatus)
- Croton cristalensis (Croton cristalensis)
- Croton crocodilorum (Croton crocodilorum)
- Croton crossolepis (Croton crossolepis)
- Croton crustulifer (Croton crustulifer)
- Croton cuadrosii (Croton cuadrosii)
- Croton cubiensis (Croton cubiensis)
- Croton cuchillae-nigrae (Croton cuchillae-nigrae)
- Croton cucutensis (Croton cucutensis)
- Croton culiacanensis (Croton culiacanensis)
- Croton cuneatus (Croton cuneatus)
- Croton cupreatus (Croton cupreatus)
- Croton cupreolepis (Croton cupreolepis)
- Croton cupreus (Croton cupreus)
- Croton cupulifer (Croton cupulifer)
- Croton curculiospermus (Croton curculiospermus)
- Croton curiosus (Croton curiosus)
- Croton curranii (Croton curranii)
- Croton curvipes (Croton curvipes)
- Croton cuyabensis (Croton cuyabensis)
- Croton cycloideus (Croton cycloideus)
- Croton damayeshu (Croton damayeshu)
- Croton danguyanus (Croton danguyanus)
- Croton debilis (Croton debilis)
- Croton decalobus (Croton decalobus)
- Croton decalvatus (Croton decalvatus)
- Croton decalvatus var. decalvatus (Croton decalvatus var. decalvatus)
- Croton decaryi (Croton decaryi)
- Croton decipiens (Croton decipiens)
- Croton delpyi (Croton delpyi)
- Croton densivestitus (Croton densivestitus)
- Croton deserticola (Croton deserticola)
- Croton desertorum (Croton desertorum)
- Croton diasii (Croton diasii)
- Croton dibindi (Croton dibindi)
- Croton dichogamus (Croton dichogamus)
- Croton dichromifolius (Croton dichromifolius)
- Croton dichrous (Croton dichrous)
- Croton dictyophlebodes (Croton dictyophlebodes)
- Croton didrichsenii (Croton didrichsenii)
- Croton dinghuensis (Croton dinghuensis)
- Croton disjunctus (Croton disjunctus)
- Croton dispar (Croton dispar)
- Croton dissectistipulatus (Croton dissectistipulatus)
- Croton dissimilis (Croton dissimilis)
- Croton dockrillii (Croton dockrillii)
- Croton dodecamerus (Croton dodecamerus)
- Croton domatifer (Croton domatifer)
- Croton dongnaiensis (Croton dongnaiensis)
- Croton doratophylloides (Croton doratophylloides)
- Croton doratophyllus (Croton doratophyllus)
- Croton draco (Croton draco)
- Croton draconoides (Croton draconoides)
- Croton draconopsis (Croton draconopsis)
- Croton dracunculoides (Croton dracunculoides)
- Croton droguetioides (Croton droguetioides)
- Croton dusenii (Croton dusenii)
- Croton dybowskii (Croton dybowskii)
- Croton eberhardtii (Croton eberhardtii)
- Croton echinulatus (Croton echinulatus)
- Croton echioideus (Croton echioideus)
- Croton eggersii (Croton eggersii)
- Croton ehrenbergii (Croton ehrenbergii)
- Croton eichleri (Croton eichleri)
- Croton ekmanii (Croton ekmanii)
- Croton elaeagni (Croton elaeagni)
- Croton elbertii (Croton elbertii)
- Croton elegans (Croton elegans)
- Croton elkerensis (Croton elkerensis)
- Croton elliotianus (Croton elliotianus)
- Croton ellipticus (Croton ellipticus)
- Croton elskensii (Croton elskensii)
- Croton emeliae (Croton emeliae)
- Croton enigmaticus (Croton enigmaticus)
- Croton ensifolius (Croton ensifolius)
- Croton eremophilus (Croton eremophilus)
- Croton ericius (Croton ericius)
- Croton ericoides (Croton ericoides)
- Croton eriocladoides (Croton eriocladoides)
- Croton erythrochilus (Croton erythrochilus)
- Croton erythrochyloides (Croton erythrochyloides)
- Croton erythrostachys (Croton erythrostachys)
- Croton erythrostachys var. erythrostachys (Croton erythrostachys var. erythrostachys)
- Croton erythrostachys var. muriculatus (Croton erythrostachys var. muriculatus)
- Croton erythroxyloides (Croton erythroxyloides)
- Croton espinhacensis (Croton espinhacensis)
- Croton essequiboensis (Croton essequiboensis)
- Croton euryphyllus (Croton euryphyllus)
- Croton exuberans (Croton exuberans)
- Croton fantzianus (Croton fantzianus)
- Croton farinosus (Croton farinosus)
- Croton faroensis (Croton faroensis)
- Croton fastuosus (Croton fastuosus)
- Croton fernandezii (Croton fernandezii)
- Croton ferricretus (Croton ferricretus)
- Croton ferruginellus (Croton ferruginellus)
- Croton ferrugineus (Croton ferrugineus)
- Croton fianarantsoae (Croton fianarantsoae)
- Croton flavescens (Croton flavescens)
- Croton flavoglandulosus (Croton flavoglandulosus)
- Croton floccosus (Croton floccosus)
- Croton floribundus (Croton floribundus)
- Croton fluviatilis (Croton fluviatilis)
- Croton fothergillifolius (Croton fothergillifolius)
- Croton fragilis (Croton fragilis)
- Croton fragrans (Croton fragrans)
- Croton fragrantulus (Croton fragrantulus)
- Croton francoanus (Croton francoanus)
- Croton fraseri (Croton fraseri)
- Croton frieseanus (Croton frieseanus)
- Croton frionis (Croton frionis)
- Croton fulvus (Croton fulvus)
- Croton fuscus (Croton fuscus)
- Croton gageanus (Croton gageanus)
- Croton gaumeri (Croton gaumeri)
- Croton geayi (Croton geayi)
- Croton geraesensis (Croton geraesensis)
- Croton gibsonianus (Croton gibsonianus)
- Croton gigantifolius (Croton gigantifolius)
- Croton gilgianus (Croton gilgianus)
- Croton glabellus (Croton glabellus)
- Croton glabellus subsp. glabellus (Croton glabellus subsp. glabellus)
- Croton glabellus subsp. polytrichus (Croton glabellus subsp. polytrichus)
- Croton glabrescens (Croton glabrescens)
- Croton glandulosepalus (Croton glandulosepalus)
- Croton glandulosobracteatus (Croton glandulosobracteatus)
- Croton glandulosodentatus (Croton glandulosodentatus)
- Croton glandulosus var. arenicola (Croton glandulosus var. arenicola)
- Croton glandulosus var. floridanus (Croton glandulosus var. floridanus)
- Croton glandulosus var. glabratus (Croton glandulosus var. glabratus)
- Croton glandulosus var. glandulosus (Croton glandulosus var. glandulosus)
- Croton glandulosus var. lindheimeri (Croton glandulosus var. lindheimeri)
- Croton glandulosus var. pubentissimus (Croton glandulosus var. pubentissimus)
- Croton glandulosus var. septentrionalis (Croton glandulosus var. septentrionalis)
- Croton glaziovii (Croton glaziovii)
- Croton glechomifolius (Croton glechomifolius)
- Croton glomeratus (Croton glomeratus)
- Croton glutinosus (Croton glutinosus)
- Croton glyptospermus (Croton glyptospermus)
- Croton gnaphalii (Croton gnaphalii)
- Croton gnaphaloides (Croton gnaphaloides)
- Croton gnidiaceus (Croton gnidiaceus)
- Croton gomezii (Croton gomezii)
- Croton gonaivensis (Croton gonaivensis)
- Croton gossweileri (Croton gossweileri)
- Croton gossypiifolius (Croton gossypiifolius)
- Croton goudotii (Croton goudotii)
- Croton goyazensis (Croton goyazensis)
- Croton gracilescens (Croton gracilescens)
- Croton gracilior (Croton gracilior)
- Croton gracilipes (Croton gracilipes)
- Croton gracilirameus (Croton gracilirameus)
- Croton grandivelum (Croton grandivelum)
- Croton grangerioides (Croton grangerioides)
- Croton graomogolensis (Croton graomogolensis)
- Croton gratissimus (Croton gratissimus)
- Croton gratissimus var. gratissimus (Croton gratissimus var. gratissimus)
- Croton gratissimus var. subgratissimus (Croton gratissimus var. subgratissimus)
- Croton grazielae (Croton grazielae)
- Croton greveanus (Croton greveanus)
- Croton grewiifolius (Croton grewiifolius)
- Croton grewioides (Croton grewioides)
- Croton griffithii (Croton griffithii)
- Croton grisebachianus (Croton grisebachianus)
- Croton griseus (Croton griseus)
- Croton grossedentatus (Croton grossedentatus)
- Croton guaiquinimae (Croton guaiquinimae)
- Croton guaritensis (Croton guaritensis)
- Croton guatemalensis (Croton guatemalensis)
- Croton guerelae (Croton guerelae)
- Croton guerreroanus (Croton guerreroanus)
- Croton guianensis (Croton guianensis)
- Croton guilleminianus (Croton guilleminianus)
- Croton habrophyllus (Croton habrophyllus)
- Croton hadriani (Croton hadriani)
- Croton haitiensis (Croton haitiensis)
- Croton hancei (Croton hancei)
- Croton hancei var. hancei (Croton hancei var. hancei)
- Croton hancei var. tsoi (Croton hancei var. tsoi)
- Croton harleyi (Croton harleyi)
- Croton hasskarlianus (Croton hasskarlianus)
- Croton hatschbachii (Croton hatschbachii)
- Croton haumanianus (Croton haumanianus)
- Croton hecatonandrus (Croton hecatonandrus)
- Croton heliaster (Croton heliaster)
- Croton helichrysum (Croton helichrysum)
- Croton heliotropiifolius (Croton heliotropiifolius)
- Croton hemiargyreus (Croton hemiargyreus)
- Croton hentyi (Croton hentyi)
- Croton heptalon (Croton heptalon)
- Croton herzogianus (Croton herzogianus)
- Croton heteranthus (Croton heteranthus)
- Croton heterocalyx (Croton heterocalyx)
- Croton heterochrous (Croton heterochrous)
- Croton heterodoxus (Croton heterodoxus)
- Croton heterotrichus (Croton heterotrichus)
- Croton hibiscifolius (Croton hibiscifolius)
- Croton hieronymi (Croton hieronymi)
- Croton hilarii (Croton hilarii)
- Croton hildebrandtii (Croton hildebrandtii)
- Croton hircinus (Croton hircinus)
- Croton hirtus (Croton hirtus)
- Croton hoffmannii (Croton hoffmannii)
- Croton holguinensis (Croton holguinensis)
- Croton holodiscus (Croton holodiscus)
- Croton holtonii (Croton holtonii)
- Croton hondensis (Croton hondensis)
- Croton horminum (Croton horminum)
- Croton hostmannii (Croton hostmannii)
- Croton hovarum (Croton hovarum)
- Croton howii (Croton howii)
- Croton huajuapanensis (Croton huajuapanensis)
- Croton huamaliensis (Croton huamaliensis)
- Croton huberi (Croton huberi)
- Croton huitotorum (Croton huitotorum)
- Croton humbertii (Croton humbertii)
- Croton humblotii (Croton humblotii)
- Croton hutchinsonianus (Croton hutchinsonianus)
- Croton hypochalibaeus (Croton hypochalibaeus)
- Croton hypoleucus (Croton hypoleucus)
- Croton icabarui (Croton icabarui)
- Croton icche (Croton icche)
- Croton ichthygaster (Croton ichthygaster)
- Croton ignifex (Croton ignifex)
- Croton ihosianus (Croton ihosianus)
- Croton imbricatus (Croton imbricatus)
- Croton inaequilobus (Croton inaequilobus)
- Croton incertus (Croton incertus)
- Croton incisus (Croton incisus)
- Croton indivisus (Croton indivisus)
- Croton indrisilvae (Croton indrisilvae)
- Croton inhambanensis (Croton inhambanensis)
- Croton inops (Croton inops)
- Croton insularis (Croton insularis)
- Croton integrifolius (Croton integrifolius)
- Croton integrilobus (Croton integrilobus)
- Croton intercedens (Croton intercedens)
- Croton isabellei (Croton isabellei)
- Croton isalensis (Croton isalensis)
- Croton isomonensis (Croton isomonensis)
- Croton iteophyllus (Croton iteophyllus)
- Croton itzaeus (Croton itzaeus)
- Croton jacobinensis (Croton jacobinensis)
- Croton jamaicensis (Croton jamaicensis)
- Croton jamesonii (Croton jamesonii)
- Croton jansii (Croton jansii)
- Croton jatrophoides (Croton jatrophoides)
- Croton jaucoensis (Croton jaucoensis)
- Croton javarisensis (Croton javarisensis)
- Croton jennyanus (Croton jennyanus)
- Croton jimenezii (Croton jimenezii)
- Croton jorgei (Croton jorgei)
- Croton josephina (Croton josephina)
- Croton joufra (Croton joufra)
- Croton jucundus (Croton jucundus)
- Croton julopsidium (Croton julopsidium)
- Croton junceus (Croton junceus)
- Croton jutiapensis (Croton jutiapensis)
- Croton kalkmannii (Croton kalkmannii)
- Croton kallunkiae (Croton kallunkiae)
- Croton kaloae (Croton kaloae)
- Croton kelantanicus (Croton kelantanicus)
- Croton kerrii (Croton kerrii)
- Croton killipianus (Croton killipianus)
- Croton kilwae (Croton kilwae)
- Croton kimosorum (Croton kimosorum)
- Croton kinondoensis (Croton kinondoensis)
- Croton kleinii (Croton kleinii)
- Croton klotzschianus (Croton klotzschianus)
- Croton kongensis (Croton kongensis)
- Croton kongkandanus (Croton kongkandanus)
- Croton krabas (Croton krabas)
- Croton krukoffianus (Croton krukoffianus)
- Croton kurzii (Croton kurzii)
- Croton laceratoglandulosus (Croton laceratoglandulosus)
- Croton lachnocarpus (Croton lachnocarpus)
- Croton lachnocladus (Croton lachnocladus)
- Croton laciniatistylus (Croton laciniatistylus)
- Croton laeticapsulus (Croton laeticapsulus)
- Croton laevigatus (Croton laevigatus)
- Croton lagoensis (Croton lagoensis)
- Croton lagunillae (Croton lagunillae)
- Croton lamdongensis (Croton lamdongensis)
- Croton lanatus (Croton lanatus)
- Croton lanceilimbus (Croton lanceilimbus)
- Croton landoltii (Croton landoltii)
- Croton langsdorffii (Croton langsdorffii)
- Croton langsonensis (Croton langsonensis)
- Croton laniflorus (Croton laniflorus)
- Croton laoticus (Croton laoticus)
- Croton lapanus (Croton lapanus)
- Croton lasiopetaloides (Croton lasiopetaloides)
- Croton lasiopyrus (Croton lasiopyrus)
- Croton latsonensis (Croton latsonensis)
- Croton laui (Croton laui)
- Croton lauioides (Croton lauioides)
- Croton laureltyanus (Croton laureltyanus)
- Croton laurifolius (Croton laurifolius)
- Croton laurinus (Croton laurinus)
- Croton lawianus (Croton lawianus)
- Croton lechleri (Croton lechleri)
- Croton lehmannii (Croton lehmannii)
- Croton leiophyllus (Croton leiophyllus)
- Croton lenheirensis (Croton lenheirensis)
- Croton leonensis (Croton leonensis)
- Croton leonis (Croton leonis)
- Croton leptanthus (Croton leptanthus)
- Croton leptopus (Croton leptopus)
- Croton leptostachyus (Croton leptostachyus)
- Croton leuconeurus (Croton leuconeurus)
- Croton leuconeurus subsp. leuconeurus (Croton leuconeurus subsp. leuconeurus)
- Croton leuconeurus subsp. mossambicensis (Croton leuconeurus subsp. mossambicensis)
- Croton leucophlebius (Croton leucophlebius)
- Croton leucophyllus var. leucophyllus (Croton leucophyllus var. leucophyllus)
- Croton leucophyllus var. trisepalis (Croton leucophyllus var. trisepalis)
- Croton levatii (Croton levatii)
- Croton leytensis (Croton leytensis)
- Croton lichenisilvae (Croton lichenisilvae)
- Croton limae (Croton limae)
- Croton limnocharis (Croton limnocharis)
- Croton lindheimeri (Croton lindheimeri)
- Croton lindheimerianus var. lindheimerianus (Croton lindheimerianus var. lindheimerianus)
- Croton lindheimerianus var. tharpii (Croton lindheimerianus var. tharpii)
- Croton lindmanii (Croton lindmanii)
- Croton lindquistii (Croton lindquistii)
- Croton linearifolius (Croton linearifolius)
- Croton linearis (Croton linearis)
- Croton lissophyllus (Croton lissophyllus)
- Croton lithrifolius (Croton lithrifolius)
- Croton lombardianus (Croton lombardianus)
- Croton longibracteatus (Croton longibracteatus)
- Croton longicarpus (Croton longicarpus)
- Croton longicolumellus (Croton longicolumellus)
- Croton longifolius (Croton longifolius)
- Croton longipedicellatus (Croton longipedicellatus)
- Croton longipedicellatus subsp. austrotanzanicus (Croton longipedicellatus subsp. austrotanzanicus)
- Croton longipedicellatus subsp. longipedicellatus (Croton longipedicellatus subsp. longipedicellatus)
- Croton longipedicellatus var. brevipedicellatus (Croton longipedicellatus var. brevipedicellatus)
- Croton longipedicellatus var. glabrescens (Croton longipedicellatus var. glabrescens)
- Croton longiracemosus (Croton longiracemosus)
- Croton longissimus (Croton longissimus)
- Croton loretensis (Croton loretensis)
- Croton lotorius (Croton lotorius)
- Croton loucoubensis (Croton loucoubensis)
- Croton loukandensis (Croton loukandensis)
- Croton lucens (Croton lucens)
- Croton luciae (Croton luciae)
- Croton luetzelburgii (Croton luetzelburgii)
- Croton lundianus (Croton lundianus)
- Croton luzoniensis (Croton luzoniensis)
- Croton maasii (Croton maasii)
- Croton macbridei (Croton macbridei)
- Croton macrobothrys (Croton macrobothrys)
- Croton macrobothrys subsp. macrobothrys (Croton macrobothrys subsp. macrobothrys)
- Croton macrobothrys subsp. septentrionalis (Croton macrobothrys subsp. septentrionalis)
- Croton macrobuxus (Croton macrobuxus)
- Croton macrocalyx (Croton macrocalyx)
- Croton macrocarpus (Croton macrocarpus)
- Croton macrodontus (Croton macrodontus)
- Croton macrolepis (Croton macrolepis)
- Croton macrosepalus (Croton macrosepalus)
- Croton macrostachyus (Croton macrostachyus)
- Croton macrostigma (Croton macrostigma)
- Croton maculatus (Croton maculatus)
- Croton madandensis (Croton madandensis)
- Croton maestrensis (Croton maestrensis)
- Croton maevaranensis (Croton maevaranensis)
- Croton magdalenae (Croton magdalenae)
- Croton magneticus (Croton magneticus)
- Croton magnifolius (Croton magnifolius)
- Croton magniglandulifer (Croton magniglandulifer)
- Croton malabaricus (Croton malabaricus)
- Croton malacotrichus (Croton malacotrichus)
- Croton malambo (Croton malambo)
- Croton mallotophyllus (Croton mallotophyllus)
- Croton malvavisciifolius (Croton malvavisciifolius)
- Croton mamillatus (Croton mamillatus)
- Croton manampetsae (Croton manampetsae)
- Croton mansfeldii (Croton mansfeldii)
- Croton maranonensis (Croton maranonensis)
- Croton martinianus (Croton martinianus)
- Croton masonii (Croton masonii)
- Croton matourensis (Croton matourensis)
- Croton matudae (Croton matudae)
- Croton mauritianus (Croton mauritianus)
- Croton mavoravina (Croton mavoravina)
- Croton mayanus (Croton mayanus)
- Croton mayottae (Croton mayottae)
- Croton mayumbensis (Croton mayumbensis)
- Croton mazapensis (Croton mazapensis)
- Croton mcvaughii (Croton mcvaughii)
- Croton medusae (Croton medusae)
- Croton meeboldianus (Croton meeboldianus)
- Croton megaladenus (Croton megaladenus)
- Croton megalobotryoides (Croton megalobotryoides)
- Croton megalocalyx (Croton megalocalyx)
- Croton megalocarpoides (Croton megalocarpoides)
- Croton megalocarpus (Croton megalocarpus)
- Croton megalodendron (Croton megalodendron)
- Croton megistocarpus (Croton megistocarpus)
- Croton mekongensis (Croton mekongensis)
- Croton melanoleucus (Croton melanoleucus)
- Croton membranaceus (Croton membranaceus)
- Croton menabeensis (Croton menabeensis)
- Croton menarandrae (Croton menarandrae)
- Croton menthodorus (Croton menthodorus)
- Croton menyharthii (Croton menyharthii)
- Croton meridionalis (Croton meridionalis)
- Croton merrillianus (Croton merrillianus)
- Croton metallicus (Croton metallicus)
- Croton mexicanus (Croton mexicanus)
- Croton miarensis (Croton miarensis)
- Croton micans (Croton micans)
- Croton michaelii (Croton michaelii)
- Croton michauxii var. ellipticus (Croton michauxii var. ellipticus)
- Croton michauxii var. michauxii (Croton michauxii var. michauxii)
- Croton micradenus (Croton micradenus)
- Croton microgyne (Croton microgyne)
- Croton microphyllinus (Croton microphyllinus)
- Croton microtiglium (Croton microtiglium)
- Croton milanjensis (Croton milanjensis)
- Croton millspaughii (Croton millspaughii)
- Croton minimimarginiglandulosus (Croton minimimarginiglandulosus)
- Croton minimus (Croton minimus)
- Croton miradorensis (Croton miradorensis)
- Croton miraflorensis (Croton miraflorensis)
- Croton mocquerysii (Croton mocquerysii)
- Croton mollis (Croton mollis)
- Croton mongue (Croton mongue)
- Croton monogynus (Croton monogynus)
- Croton montevidensis (Croton montevidensis)
- Croton montis-silam (Croton montis-silam)
- Croton moonii (Croton moonii)
- Croton morifolius (Croton morifolius)
- Croton morobensis (Croton morobensis)
- Croton morotaeus (Croton morotaeus)
- Croton moschatus (Croton moschatus)
- Croton moustiquensis (Croton moustiquensis)
- Croton mubango (Croton mubango)
- Croton mucronifolius (Croton mucronifolius)
- Croton muellerianus (Croton muellerianus)
- Croton multicaulis (Croton multicaulis)
- Croton multicaulis subsp. multicaulis (Croton multicaulis subsp. multicaulis)
- Croton multicaulis subsp. velutinus (Croton multicaulis subsp. velutinus)
- Croton multicostatus (Croton multicostatus)
- Croton munizii (Croton munizii)
- Croton muricatus (Croton muricatus)
- Croton muriculatus (Croton muriculatus)
- Croton muscicapa (Croton muscicapa)
- Croton mutabilis (Croton mutabilis)
- Croton mutisianus (Croton mutisianus)
- Croton myrianthus (Croton myrianthus)
- Croton myriaster (Croton myriaster)
- Croton myricifolius (Croton myricifolius)
- Croton myrsinites (Croton myrsinites)
- Croton nagaoi (Croton nagaoi)
- Croton neblinae (Croton neblinae)
- Croton nepalensis (Croton nepalensis)
- Croton nepetifolius (Croton nepetifolius)
- Croton neuwiedii (Croton neuwiedii)
- Croton nigricans (Croton nigricans)
- Croton nigritanus (Croton nigritanus)
- Croton nigroviridis (Croton nigroviridis)
- Croton nirguensis (Croton nirguensis)
- Croton nitens (Croton nitens)
- Croton nitidulifolius (Croton nitidulifolius)
- Croton nitidulus (Croton nitidulus)
- Croton nitrariifolius (Croton nitrariifolius)
- Croton niveus (Croton niveus)
- Croton nobilis (Croton nobilis)
- Croton noronhae (Croton noronhae)
- Croton novae-astigis (Croton novae-astigis)
- Croton novi-friburgi (Croton novi-friburgi)
- Croton nubigenus (Croton nubigenus)
- Croton nudatus (Croton nudatus)
- Croton nudulus (Croton nudulus)
- Croton nummularius (Croton nummularius)
- Croton nuntians (Croton nuntians)
- Croton oblongus (Croton oblongus)
- Croton odontadenius (Croton odontadenius)
- Croton oerstedianus (Croton oerstedianus)
- Croton olanchanus (Croton olanchanus)
- Croton oleoides (Croton oleoides)
- Croton oligandrus (Croton oligandrus)
- Croton oliganthus (Croton oliganthus)
- Croton olivaceus (Croton olivaceus)
- Croton ophiticola (Croton ophiticola)
- Croton orangeae (Croton orangeae)
- Croton orbicularis (Croton orbicularis)
- Croton organensis (Croton organensis)
- Croton orientensis (Croton orientensis)
- Croton origanifolius (Croton origanifolius)
- Croton orinocensis (Croton orinocensis)
- Croton ortegae (Croton ortegae)
- Croton ortholobus (Croton ortholobus)
- Croton pachypodus (Croton pachypodus)
- Croton pachyrachis (Croton pachyrachis)
- Croton pachysepalus (Croton pachysepalus)
- Croton pagiveteris (Croton pagiveteris)
- Croton palanostigma (Croton palanostigma)
- Croton palawanensis (Croton palawanensis)
- Croton pallidus (Croton pallidus)
- Croton palmatus (Croton palmatus)
- Croton palmeri (Croton palmeri)
- Croton paludosus (Croton paludosus)
- Croton pampangensis (Croton pampangensis)
- Croton panduriformis (Croton panduriformis)
- Croton pannosus (Croton pannosus)
- Croton paraensis (Croton paraensis)
- Croton paraguayensis (Croton paraguayensis)
- Croton parodianus (Croton parodianus)
- Croton parvifolius (Croton parvifolius)
- Croton pascualii (Croton pascualii)
- Croton patrum (Croton patrum)
- Croton paucistamineus (Croton paucistamineus)
- Croton pavonianus (Croton pavonianus)
- Croton pavonis (Croton pavonis)
- Croton paxianus (Croton paxianus)
- Croton payaquensis (Croton payaquensis)
- Croton pedersenii (Croton pedersenii)
- Croton pedicellatus (Croton pedicellatus)
- Croton pedunculatus (Croton pedunculatus)
- Croton peekelii (Croton peekelii)
- Croton pellitus (Croton pellitus)
- Croton peltatus (Croton peltatus)
- Croton peltophorus (Croton peltophorus)
- Croton pendens (Croton pendens)
- Croton penduliflorus (Croton penduliflorus)
- Croton penninervis (Croton penninervis)
- Croton peraeruginosus (Croton peraeruginosus)
- Croton perimetralensis (Croton perimetralensis)
- Croton perintricatus (Croton perintricatus)
- Croton perlongiflorus (Croton perlongiflorus)
- Croton persimilis (Croton persimilis)
- Croton perspeciosus (Croton perspeciosus)
- Croton perstipulatus (Croton perstipulatus)
- Croton peruvianus (Croton peruvianus)
- Croton pervestitus (Croton pervestitus)
- Croton perviscosus (Croton perviscosus)
- Croton petraeus (Croton petraeus)
- Croton phaenodon (Croton phaenodon)
- Croton phebalioides (Croton phebalioides)
- Croton phourinii (Croton phourinii)
- Croton phuquocensis (Croton phuquocensis)
- Croton phyllanthus (Croton phyllanthus)
- Croton piauhiensis (Croton piauhiensis)
- Croton pilgeri (Croton pilgeri)
- Croton pilophorus (Croton pilophorus)
- Croton pilosus (Croton pilosus)
- Croton piluliferus (Croton piluliferus)
- Croton piptocalyx (Croton piptocalyx)
- Croton piriquetifolius (Croton piriquetifolius)
- Croton plagiograptus (Croton plagiograptus)
- Croton planaltoanus (Croton planaltoanus)
- Croton platyphyllus (Croton platyphyllus)
- Croton pleytei (Croton pleytei)
- Croton pluriglandulosus (Croton pluriglandulosus)
- Croton plurispicatus (Croton plurispicatus)
- Croton poggei (Croton poggei)
- Croton poilanei (Croton poilanei)
- Croton poitaei (Croton poitaei)
- Croton polot (Croton polot)
- Croton polyandrus (Croton polyandrus)
- Croton polygonoides (Croton polygonoides)
- Croton polypleurus (Croton polypleurus)
- Croton polytomus (Croton polytomus)
- Croton polytrichus (Croton polytrichus)
- Croton polytrichus subsp. brachystachyus (Croton polytrichus subsp. brachystachyus)
- Croton polytrichus subsp. polytrichus (Croton polytrichus subsp. polytrichus)
- Croton pontis (Croton pontis)
- Croton poomae (Croton poomae)
- Croton potabilis (Croton potabilis)
- Croton potaroensis (Croton potaroensis)
- Croton pottsii var. pottsii (Croton pottsii var. pottsii)
- Croton pottsii var. thermophilus (Croton pottsii var. thermophilus)
- Croton pradensis (Croton pradensis)
- Croton priscus (Croton priscus)
- Croton procumbens (Croton procumbens)
- Croton promunturii (Croton promunturii)
- Croton prostratus (Croton prostratus)
- Croton pseudoadipatus (Croton pseudoadipatus)
- Croton pseudofragrans (Croton pseudofragrans)
- Croton pseudoglabellus (Croton pseudoglabellus)
- Croton pseudoniloticus (Croton pseudoniloticus)
- Croton pseudoniveus (Croton pseudoniveus)
- Croton pseudopopulus (Croton pseudopopulus)
- Croton pseudopulchellus (Croton pseudopulchellus)
- Croton pulcher (Croton pulcher)
- Croton pulegiodorus (Croton pulegiodorus)
- Croton pullei (Croton pullei)
- Croton pullei var. glabrior (Croton pullei var. glabrior)
- Croton pullei var. pullei (Croton pullei var. pullei)
- Croton puncticulatus (Croton puncticulatus)
- Croton pungens (Croton pungens)
- Croton purdiei (Croton purdiei)
- Croton purpurascens (Croton purpurascens)
- Croton pycnadenius (Croton pycnadenius)
- Croton pycnanthus (Croton pycnanthus)
- Croton pycnocephalus (Croton pycnocephalus)
- Croton pycnophyllus (Croton pycnophyllus)
- Croton pygmaeus (Croton pygmaeus)
- Croton pynaertii (Croton pynaertii)
- Croton pyrifolius (Croton pyrifolius)
- Croton pyrosoma (Croton pyrosoma)
- Croton quadrisetosus (Croton quadrisetosus)
- Croton quercetorum (Croton quercetorum)
- Croton quintasii (Croton quintasii)
- Croton quisumbingianus (Croton quisumbingianus)
- Croton radiatus (Croton radiatus)
- Croton radlkoferi (Croton radlkoferi)
- Croton rakotoniainii (Croton rakotoniainii)
- Croton ramboi (Croton ramboi)
- Croton ramellae (Croton ramellae)
- Croton ramillatus (Croton ramillatus)
- Croton ramosissimus (Croton ramosissimus)
- Croton rarus (Croton rarus)
- Croton rectipilis (Croton rectipilis)
- Croton redolens (Croton redolens)
- Croton reflexifolius (Croton reflexifolius)
- Croton refractus (Croton refractus)
- Croton regeneratrix (Croton regeneratrix)
- Croton rehderianus (Croton rehderianus)
- Croton reitzii (Croton reitzii)
- Croton repens (Croton repens)
- Croton restingae (Croton restingae)
- Croton revolutus (Croton revolutus)
- Croton rhamnifolioides (Croton rhamnifolioides)
- Croton rheophyticus (Croton rheophyticus)
- Croton rhexiifolius (Croton rhexiifolius)
- Croton rhodostachyus (Croton rhodostachyus)
- Croton rhodotrichus (Croton rhodotrichus)
- Croton rimbachii (Croton rimbachii)
- Croton rivinifolius (Croton rivinifolius)
- Croton rivularis (Croton rivularis)
- Croton rizzinii (Croton rizzinii)
- Croton robustior (Croton robustior)
- Croton robustus (Croton robustus)
- Croton roraimensis (Croton roraimensis)
- Croton rosarianus (Croton rosarianus)
- Croton rosmarinoides (Croton rosmarinoides)
- Croton rottlerifolius (Croton rottlerifolius)
- Croton roxanae (Croton roxanae)
- Croton rubiginosus (Croton rubiginosus)
- Croton rudolphianus (Croton rudolphianus)
- Croton rufolepidotus (Croton rufolepidotus)
- Croton ruizianus (Croton ruizianus)
- Croton rupestris (Croton rupestris)
- Croton rusbyi (Croton rusbyi)
- Croton russulus (Croton russulus)
- Croton rutilus (Croton rutilus)
- Croton sacaquinha (Croton sacaquinha)
- Croton sahafariensis (Croton sahafariensis)
- Croton saipanense (Croton saipanense)
- Croton saipanensis (Croton saipanensis)
- Croton sakamaliensis (Croton sakamaliensis)
- Croton saltensis (Croton saltensis)
- Croton salutaris (Croton salutaris)
- Croton salviformis (Croton salviformis)
- Croton salzmannii (Croton salzmannii)
- Croton samarensis (Croton samarensis)
- Croton sampatik (Croton sampatik)
- Croton sanctae-crucis (Croton sanctae-crucis)
- Croton santamartensis (Croton santamartensis)
- Croton santaritensis (Croton santaritensis)
- Croton santisukii (Croton santisukii)
- Croton sapiiflorus (Croton sapiiflorus)
- Croton sapiifolius (Croton sapiifolius)
- Croton sarcocarpus (Croton sarcocarpus)
- Croton scaber (Croton scaber)
- Croton scabiosus (Croton scabiosus)
- Croton scalaeus (Croton scalaeus)
- Croton scheffleri (Croton scheffleri)
- Croton schiedeanus (Croton schiedeanus)
- Croton schimperianus (Croton schimperianus)
- Croton schultesii (Croton schultesii)
- Croton schultzii (Croton schultzii)
- Croton sclerocalyx (Croton sclerocalyx)
- Croton scopuligenus (Croton scopuligenus)
- Croton scoriarum (Croton scoriarum)
- Croton scouleri (Croton scouleri)
- Croton scouleri var. brevifolius (Croton scouleri var. brevifolius)
- Croton scouleri var. darwinii (Croton scouleri var. darwinii)
- Croton scouleri var. grandifolius (Croton scouleri var. grandifolius)
- Croton scouleri var. scouleri (Croton scouleri var. scouleri)
- Croton scutatus (Croton scutatus)
- Croton seccoi (Croton seccoi)
- Croton sellowii (Croton sellowii)
- Croton seminudus (Croton seminudus)
- Croton semivestitus (Croton semivestitus)
- Croton senescens (Croton senescens)
- Croton sepalinus (Croton sepalinus)
- Croton seretii (Croton seretii)
- Croton serpyllifolius (Croton serpyllifolius)
- Croton serratifolius (Croton serratifolius)
- Croton serratus (Croton serratus)
- Croton sertanejus (Croton sertanejus)
- Croton setiger (Croton setiger)
- Croton sexmetralis (Croton sexmetralis)
- Croton shreveanus (Croton shreveanus)
- Croton sibundoyensis (Croton sibundoyensis)
- Croton siderophyllus (Croton siderophyllus)
- Croton sidifolius (Croton sidifolius)
- Croton siltepecensis (Croton siltepecensis)
- Croton silvanus (Croton silvanus)
- Croton simalurensis (Croton simalurensis)
- Croton simulans (Croton simulans)
- Croton sincorensis (Croton sincorensis)
- Croton singularis (Croton singularis)
- Croton sipaliwinensis (Croton sipaliwinensis)
- Croton smithianus (Croton smithianus)
- Croton socotranus (Croton socotranus)
- Croton socotranus var. pachyclados (Croton socotranus var. pachyclados)
- Croton socotranus var. socotranus (Croton socotranus var. socotranus)
- Croton solanaceus (Croton solanaceus)
- Croton somalensis (Croton somalensis)
- Croton soratensis (Croton soratensis)
- Croton sousae (Croton sousae)
- Croton speciosus (Croton speciosus)
- Croton sphaerogynus (Croton sphaerogynus)
- Croton spica (Croton spica)
- Croton spiciflorus (Croton spiciflorus)
- Croton spiraeifolius (Croton spiraeifolius)
- Croton spiralis (Croton spiralis)
- Croton splendidus (Croton splendidus)
- Croton spruceanus (Croton spruceanus)
- Croton spurcus (Croton spurcus)
- Croton staminosus (Croton staminosus)
- Croton standleyanus (Croton standleyanus)
- Croton stanneus (Croton stanneus)
- Croton steenkampianus (Croton steenkampianus)
- Croton stellatoferrugineus (Croton stellatoferrugineus)
- Croton stellatopilosus (Croton stellatopilosus)
- Croton stellatorotatus (Croton stellatorotatus)
- Croton stellulifer (Croton stellulifer)
- Croton stenopetalus (Croton stenopetalus)
- Croton stenosepalus (Croton stenosepalus)
- Croton stigmatosus (Croton stigmatosus)
- Croton stipulaceus (Croton stipulaceus)
- Croton stipularis (Croton stipularis)
- Croton stipulatus (Croton stipulatus)
- Croton stockeri (Croton stockeri)
- Croton stoechadis (Croton stoechadis)
- Croton stylosus (Croton stylosus)
- Croton suassunae (Croton suassunae)
- Croton suavis (Croton suavis)
- Croton subacutus (Croton subacutus)
- Croton subasperrimum (Croton subasperrimum)
- Croton subcinerellus (Croton subcinerellus)
- Croton subdecumbens (Croton subdecumbens)
- Croton suberosus (Croton suberosus)
- Croton subferrugineus (Croton subferrugineus)
- Croton subfragilis (Croton subfragilis)
- Croton subglaber (Croton subglaber)
- Croton subjucundus (Croton subjucundus)
- Croton sublepidotus (Croton sublepidotus)
- Croton sublyratus (Croton sublyratus)
- Croton submetallicus (Croton submetallicus)
- Croton subpannosus (Croton subpannosus)
- Croton subsuavis (Croton subsuavis)
- Croton subvillosus (Croton subvillosus)
- Croton sucrensis (Croton sucrensis)
- Croton sulcifructus (Croton sulcifructus)
- Croton sutup (Croton sutup)
- Croton suyapensis (Croton suyapensis)
- Croton sylvaticus (Croton sylvaticus)
- Croton tabascensis (Croton tabascensis)
- Croton tacanensis (Croton tacanensis)
- Croton talaeporos (Croton talaeporos)
- Croton tanalorum (Croton tanalorum)
- Croton tarapotensis (Croton tarapotensis)
- Croton tardeflorens (Croton tardeflorens)
- Croton tartonraira (Croton tartonraira)
- Croton tartonrairoides (Croton tartonrairoides)
- Croton tchibangensis (Croton tchibangensis)
- Croton tejucensis (Croton tejucensis)
- Croton tenellus (Croton tenellus)
- Croton tenuicaudatus (Croton tenuicaudatus)
- Croton tenuicaulis (Croton tenuicaulis)
- Croton tenuifolius (Croton tenuifolius)
- Croton tenuilobus (Croton tenuilobus)
- Croton terminalis (Croton terminalis)
- Croton tessmannii (Croton tessmannii)
- Croton tetradenius (Croton tetradenius)
- Croton thermarum (Croton thermarum)
- Croton thoii (Croton thoii)
- Croton thomasii (Croton thomasii)
- Croton thorelii (Croton thorelii)
- Croton thouarsianus (Croton thouarsianus)
- Croton thurifer (Croton thurifer)
- Croton thymelinus (Croton thymelinus)
- Croton tiliifolius (Croton tiliifolius)
- Croton timandroides (Croton timandroides)
- Croton timotensis (Croton timotensis)
- Croton tocantinsensis (Croton tocantinsensis)
- Croton toliarensis (Croton toliarensis)
- Croton tomentellus (Croton tomentellus)
- Croton tonantinensis (Croton tonantinensis)
- Croton tonduzii (Croton tonduzii)
- Croton touranensis (Croton touranensis)
- Croton tremulifolius (Croton tremulifolius)
- Croton triacros (Croton triacros)
- Croton triangularis (Croton triangularis)
- Croton trichophilus (Croton trichophilus)
- Croton trichotomus (Croton trichotomus)
- Croton tricolor (Croton tricolor)
- Croton tridentatus (Croton tridentatus)
- Croton triglandulatus (Croton triglandulatus)
- Croton trigonocarpus (Croton trigonocarpus)
- Croton triqueter (Croton triqueter)
- Croton trombetensis (Croton trombetensis)
- Croton tsiampiensis (Croton tsiampiensis)
- Croton tuerckheimii (Croton tuerckheimii)
- Croton tumbesinus (Croton tumbesinus)
- Croton turumiquirensis (Croton turumiquirensis)
- Croton tyndaridum (Croton tyndaridum)
- Croton uliginosus (Croton uliginosus)
- Croton umbratilis (Croton umbratilis)
- Croton uribei (Croton uribei)
- Croton urticifolius (Croton urticifolius)
- Croton urucurana (Croton urucurana)
- Croton uruguayensis (Croton uruguayensis)
- Croton ustulatus (Croton ustulatus)
- Croton vaccinioides (Croton vaccinioides)
- Croton vaillantii (Croton vaillantii)
- Croton varelae (Croton varelae)
- Croton vatomandrensis (Croton vatomandrensis)
- Croton vaughanii (Croton vaughanii)
- Croton vauthierianus (Croton vauthierianus)
- Croton velame (Croton velame)
- Croton vellozianus (Croton vellozianus)
- Croton velutinus (Croton velutinus)
- Croton verapazensis (Croton verapazensis)
- Croton verbascoides (Croton verbascoides)
- Croton verbenifolius (Croton verbenifolius)
- Croton vergarenae (Croton vergarenae)
- Croton vermoesenii (Croton vermoesenii)
- Croton verreauxii (Croton verreauxii)
- Croton verreauxii var. angustifolius (Croton verreauxii var. angustifolius)
- Croton verreauxii var. verreauxii (Croton verreauxii var. verreauxii)
- Croton verrucosus (Croton verrucosus)
- Croton versicolor (Croton versicolor)
- Croton verticillatus (Croton verticillatus)
- Croton vestitus (Croton vestitus)
- Croton vidalii (Croton vidalii)
- Croton vietnamensis (Croton vietnamensis)
- Croton viminalis (Croton viminalis)
- Croton virgultosus (Croton virgultosus)
- Croton viridifolius (Croton viridifolius)
- Croton viridulus (Croton viridulus)
- Croton virletianus (Croton virletianus)
- Croton viroleoides (Croton viroleoides)
- Croton vogelianus (Croton vogelianus)
- Croton vulnerarius (Croton vulnerarius)
- Croton vulpinus (Croton vulpinus)
- Croton wagneri (Croton wagneri)
- Croton wallichii (Croton wallichii)
- Croton waltherioides (Croton waltherioides)
- Croton wassi-kussae (Croton wassi-kussae)
- Croton waterhouseae (Croton waterhouseae)
- Croton watsonii (Croton watsonii)
- Croton websteri (Croton websteri)
- Croton wellensii (Croton wellensii)
- Croton widgrenianus (Croton widgrenianus)
- Croton wissmannii (Croton wissmannii)
- Croton womersleyi (Croton womersleyi)
- Croton xalapensis (Croton xalapensis)
- Croton yanhuii (Croton yanhuii)
- Croton yavitensis (Croton yavitensis)
- Croton yecorensis (Croton yecorensis)
- Croton yerbalium (Croton yerbalium)
- Croton ynesae (Croton ynesae)
- Croton ysabelae (Croton ysabelae)
- Croton yucatanensis (Croton yucatanensis)
- Croton yunnanensis (Croton yunnanensis)
- Croton zambalensis (Croton zambalensis)
- Croton zavaletae (Croton zavaletae)
- Croton zeylanicus (Croton zeylanicus)
- Dove Weed (Croton setigerus)
- Elliott's Croton (Croton elliottii)
- Firebush (Croton lucidus)
- Fishlock's Croton (Croton fishlockii)
- Grannybush (Croton eluteria)
- Grassland Croton (Croton dioicus)
- Gulf Croton (Croton punctatus)
- Healing Croton (Croton argyranthemus)
- Hogwort (Croton capitatus)
- Large Fever Berry (Croton megalobotrys)
- Leatherweed (Croton pottsii)
- Lechecillo (Croton discolor)
- Mexican Croton (Croton ciliatoglandulifer)
- Michaux's Croton (Croton michauxii)
- Money Croton (Croton microcarpus)
- Parks' Croton (Croton parksii)
- Pepperbush (Croton humilis)
- Prairie Tea (Croton monanthogynus)
- Puerto Rico Croton (Croton impressus)
- Purging Croton (Croton tiglium)
- Roadside Croton (Croton trinitatis)
- Sabinon (Croton poecilanthus)
- Scented Croton (Croton suaveolens)
- Silver July Croton (Croton argenteus)
- Soliman's Croton (Croton soliman)
- Sonoran Croton (Croton sonorae)
- Texas Croton (Croton texensis)
- Threeseed Croton (Croton lindheimerianus)
- Torrey's Croton (Croton incanus)
- Trans-Pecos Croton (Croton sancti-lazari)
- Twocolor Croton (Croton leucophyllus)
- Vente Conmigo (Croton glandulosus)
- West Indian Croton (Croton stenophyllus)
- Wiggins' Croton (Croton wigginsii)
- Wild Marrow (Croton astroites)
- Yellow Balsam (Croton flavens)
- Yerba (Croton ovalifolius)