| antigua and barbuda | | croton bonplandianus | species | 1 | 0 |
| argentina | catamarca province | croton andinus | species | 2 | 0 |
| argentina | catamarca province | croton lanatus | species | 2 | 0 |
| argentina | cordoba province | croton argentinus | species | 2 | 0 |
| argentina | cordoba province | croton catamarcensis | species | 2 | 0 |
| argentina | cordoba province | croton serratifolius | species | 2 | 0 |
| argentina | cordoba province | croton subpannosus | species | 2 | 0 |
| argentina | corrientes province | croton lanatus | species | 2 | 0 |
| argentina | corrientes province | croton laureltyanus | species | 2 | 0 |
| argentina | corrientes province | croton urucurana | species | 6 | 0 |
| argentina | formosa province | croton andinus | species | 2 | 0 |
| argentina | salta province | croton emporiorum | species | 1 | 0 |
| argentina | tucuman province | croton curiosus | species | 2 | 0 |
| australia | | croton insularis | species | 3 | 0 |
| australia | | croton phebalioides | species | 1 | 0 |
| australia | | croton verreauxii | species | 2 | 0 |
| australia | | croton zambesicus | species | 2 | 0 |
| australia | northern territory | croton schultzii | species | 2 | 0 |
| australia | northern territory | croton tomentellus | species | 2 | 0 |
| australia | queensland | croton acronychioides | species | 3 | 0 |
| australia | queensland | croton aridus | species | 1 | 0 |
| australia | queensland | croton arnhemicus | species | 7 | 0 |
| australia | queensland | croton brachypus | species | 2 | 0 |
| australia | queensland | croton capitis-york | species | 2 | 0 |
| australia | queensland | croton caudatus | species | 1 | 0 |
| australia | queensland | croton choristadenius | species | 1 | 0 |
| australia | queensland | croton densivestitus | species | 2 | 0 |
| australia | queensland | croton dockrillii | species | 2 | 0 |
| australia | queensland | croton insularis | species | 5 | 0 |
| australia | queensland | croton lucens | species | 1 | 0 |
| australia | queensland | croton magneticus | species | 1 | 0 |
| australia | queensland | croton mamillatus | species | 3 | 0 |
| australia | queensland | croton minimus | species | 4 | 0 |
| australia | queensland | croton multicaulis | species | 2 | 0 |
| australia | queensland | croton phebalioides | species | 9 | 0 |
| australia | queensland | croton rarus | species | 1 | 0 |
| australia | queensland | croton stigmatosus | species | 2 | 0 |
| australia | queensland | croton stockeri | species | 1 | 0 |
| australia | queensland | croton triacros | species | 1 | 0 |
| australia | queensland | croton verreauxii | species | 5 | 0 |
| australia | western australia | croton aridus | species | 1 | 0 |
| bahamas | mayaguana district | croton humilis | species | 1 | 0 |
| belize | cayo district | croton lundellii | species | 3 | 0 |
| belize | orange walk district | croton flaviglandulosus | species | 2 | 0 |
| bolivia | | croton abutilifolius | species | 4 | 0 |
| bolivia | | croton cf. conduplicatus br-2015 | species | 2 | 0 |
| bolivia | | croton piptocalyx | species | 1 | 0 |
| bolivia | beni department | croton yavitensis | species | 5 | 0 |
| bolivia | cochabamba department | croton soratensis | species | 2 | 0 |
| bolivia | santa cruz department | croton beetlei | species | 8 | 0 |
| bolivia | santa cruz department | croton bonplandianus | species | 2 | 0 |
| bolivia | santa cruz department | croton fragrantulus | species | 3 | 0 |
| bolivia | santa cruz department | croton laceratoglandulosus | species | 2 | 0 |
| bolivia | santa cruz department | croton triqueter | species | 1 | 0 |
| brazil | | croton antisyphiliticus | species | 2 | 0 |
| brazil | | croton cajucara | species | 6 | 0 |
| brazil | | croton conduplicatus | species | 2 | 0 |
| brazil | | croton piptocalyx | species | 4 | 0 |
| brazil | | croton tricolor | species | 4 | 0 |
| brazil | bahia | croton conduplicatus | species | 2 | 0 |
| brazil | bahia | croton glandulosus | species | 3 | 0 |
| brazil | bahia | croton heterocalyx | species | 1 | 0 |
| brazil | bahia | croton linearifolius | species | 2 | 0 |
| brazil | bahia | croton sapiifolius | species | 4 | 0 |
| brazil | ceara | croton urucurana | species | 0 | 1 |
| brazil | espirito santo | croton heterocalyx | species | 5 | 0 |
| brazil | federal district | croton antisyphiliticus | species | 2 | 0 |
| brazil | goias | croton burchellii | species | 1 | 0 |
| brazil | goias | croton cuyabensis | species | 1 | 0 |
| brazil | mato grosso do sul | croton subpannosus | species | 2 | 0 |
| brazil | minas gerais | croton antisyphiliticus | species | 1 | 0 |
| brazil | minas gerais | croton ceanothifolius | species | 1 | 0 |
| brazil | minas gerais | croton conduplicatus | species | 1 | 0 |
| brazil | minas gerais | croton glandulosus | species | 1 | 0 |
| brazil | minas gerais | croton hemiargyreus | species | 3 | 0 |
| brazil | minas gerais | croton salutaris | species | 2 | 0 |
| brazil | para | croton cajucara | species | 0 | 1 |
| brazil | para | croton spruceanus | species | 6 | 0 |
| brazil | pernambuco | croton hemiargyreus | species | 5 | 0 |
| brazil | piaui | croton microcarpus | species | 7 | 0 |
| brazil | piaui | croton urucurana | species | 0 | 1 |
| brazil | rio de janeiro | croton campanulatus | species | 9 | 0 |
| brazil | rio de janeiro | croton organensis | species | 6 | 0 |
| brazil | rio de janeiro | croton salutaris | species | 2 | 0 |
| brazil | rio de janeiro | croton sphaerogynus | species | 5 | 0 |
| brazil | rio grande do sul | croton montevidensis | species | 2 | 0 |
| brazil | rio grande do sul | croton pycnocephalus | species | 2 | 0 |
| brazil | roraima | croton cajucara | species | 4 | 0 |
| brazil | sao paulo | croton dichrous | species | 1 | 0 |
| brazil | sao paulo | croton floribundus | species | 4 | 1 |
| brazil | sao paulo | croton macrobothrys | species | 1 | 0 |
| brazil | sao paulo | croton piptocalyx | species | 5 | 0 |
| brazil | sao paulo | croton rottlerifolius | species | 6 | 0 |
| brazil | sao paulo | croton sphaerogynus | species | 2 | 0 |
| brazil | sao paulo | croton urucurana | species | 0 | 1 |
| cambodia | kampong thom province | croton columnaris | species | 2 | 0 |
| cambodia | kampong thom province | croton poilanei | species | 4 | 0 |
| cambodia | kampot province | croton sp. fu-2528 | species | 2 | 0 |
| chile | | croton chilensis | species | 2 | 0 |
| china | | croton kongensis | species | 3 | 0 |
| china | | croton tiglium | species | 14 | 0 |
| china | chongqing | croton tiglium | species | 2 | 0 |
| china | guangdong | croton lachnocarpus | species | 8 | 0 |
| china | guangdong | croton tiglium | species | 8 | 0 |
| china | guangxi | croton tiglium | species | 2 | 0 |
| china | hainan | croton cascarilloides | species | 4 | 0 |
| china | yunnan | croton euryphyllus | species | 2 | 0 |
| china | yunnan | croton laevigatus | species | 2 | 0 |
| china | yunnan | croton tiglium | species | 2 | 0 |
| china | yunnan | croton yunnanensis | species | 2 | 0 |
| colombia | bolivar department | croton malambo | species | 2 | 0 |
| colombia | cundinamarca department | croton pedicellatus | species | 2 | 0 |
| colombia | magdalena department | croton pedicellatus | species | 2 | 0 |
| colombia | narino department | croton pachypodus | species | 5 | 0 |
| colombia | valle del cauca department | croton peltoideus | species | 2 | 0 |
| comoros | | croton bifurcatus | species | 2 | 0 |
| costa rica | | croton decalobus | species | 1 | 0 |
| costa rica | | croton draco | species | 1 | 0 |
| costa rica | alajuela province | croton billbergianus | species | 1 | 0 |
| costa rica | alajuela province | croton megistocarpus | species | 2 | 0 |
| costa rica | cartago province | croton hoffmannii | species | 6 | 0 |
| costa rica | guanacaste province | croton axillaris | species | 1 | 0 |
| costa rica | guanacaste province | croton megistocarpus | species | 2 | 0 |
| costa rica | guanacaste province | croton ortholobus | species | 1 | 0 |
| costa rica | heredia province | croton niveus | species | 4 | 0 |
| costa rica | limon province | croton billbergianus | species | 10 | 0 |
| costa rica | limon province | croton corinthius | species | 6 | 0 |
| costa rica | limon province | croton hoffmannii | species | 6 | 0 |
| costa rica | puntarenas province | croton aff. yucatanensis bwve-2008 | species | 4 | 0 |
| costa rica | puntarenas province | croton megistocarpus | species | 4 | 0 |
| costa rica | puntarenas province | croton schiedeanus | species | 2 | 0 |
| costa rica | puntarenas province | croton sp. gonzalez 398 | species | 4 | 0 |
| costa rica | puntarenas province | croton tonduzii | species | 2 | 0 |
| costa rica | san jose province | croton jimenezii | species | 4 | 0 |
| costa rica | san jose province | croton pachypodus | species | 3 | 0 |
| cuba | | croton alainii | species | 3 | 0 |
| cuba | | croton ekmanii | species | 3 | 0 |
| cuba | | croton leonis | species | 1 | 0 |
| cuba | | croton monogynus | species | 10 | 0 |
| cuba | | croton rosmarinoides | species | 3 | 0 |
| cuba | | croton viminalis | species | 3 | 0 |
| cuba | granma province | croton maestrensis | species | 4 | 0 |
| cuba | guantanamo province | croton nephrophyllus | species | 2 | 0 |
| cuba | guantanamo province | croton pachysepalus | species | 4 | 0 |
| cuba | havana province | croton lucidus | species | 4 | 0 |
| cuba | holguin province | croton ekmanii | species | 5 | 0 |
| cuba | holguin province | croton leonis | species | 7 | 0 |
| cuba | holguin province | croton monogynus | species | 4 | 0 |
| cuba | matanzas province | croton nummulariifolius | species | 2 | 0 |
| cuba | pinar del rio province | croton cerinus | species | 2 | 0 |
| cuba | pinar del rio province | croton corylifolius | species | 5 | 0 |
| cuba | pinar del rio province | croton craspedotrichus | species | 2 | 0 |
| cuba | pinar del rio province | croton trigonocarpus | species | 1 | 0 |
| dominica | | croton bixoides | species | 2 | 0 |
| dominica | | croton corylifolius | species | 2 | 0 |
| dominica | | croton flavens | species | 1 | 0 |
| dominican republic | barahona province | croton corylifolius | species | 1 | 0 |
| dominican republic | barahona province | croton discolor | species | 5 | 0 |
| dominican republic | independencia province | croton discolor | species | 2 | 0 |
| dominican republic | peravia province | croton corylifolius | species | 2 | 0 |
| ecuador | | croton adipatus | species | 2 | 0 |
| ecuador | | croton cf. tessmannii tipaz 1163 | species | 1 | 0 |
| ecuador | | croton menthodorus | species | 10 | 0 |
| ecuador | | croton rivinifolius | species | 6 | 0 |
| ecuador | | croton scouleri | species | 22 | 0 |
| ecuador | | croton sp. riina 1429 | species | 2 | 0 |
| ecuador | carchi province | croton cf. tessmannii tipaz 1163 | species | 1 | 0 |
| ecuador | chimborazo province | croton abutiloides | species | 2 | 0 |
| ecuador | chimborazo province | croton chimboracensis | species | 5 | 0 |
| ecuador | chimborazo province | croton coriaceus | species | 2 | 0 |
| ecuador | chimborazo province | croton ruizianus | species | 7 | 0 |
| ecuador | el oro province | croton scouleri | species | 3 | 0 |
| ecuador | imbabura province | croton elegans | species | 4 | 0 |
| ecuador | loja province | croton alnifolius | species | 3 | 0 |
| ecuador | manabi province | croton rivinifolius | species | 3 | 0 |
| ecuador | morona santiago province | croton lechleri | species | 2 | 0 |
| ecuador | napo province | croton cf. olivaceus neill 11163 | species | 1 | 0 |
| ecuador | napo province | croton olivaceus | species | 2 | 0 |
| ecuador | napo province | croton scouleri | species | 3 | 0 |
| ecuador | pichincha province | croton coriaceus | species | 2 | 0 |
| ecuador | pichincha province | croton cupreatus | species | 3 | 0 |
| ecuador | pichincha province | croton elegans | species | 2 | 0 |
| ecuador | pichincha province | croton floccosus | species | 2 | 0 |
| el salvador | chalatenango department | croton repens | species | 1 | 0 |
| gabon | estuaire province | croton sylvaticus | species | 3 | 0 |
| gabon | woleu-ntem province | croton sylvaticus | species | 2 | 0 |
| guadeloupe | | croton flavens | species | 1 | 0 |
| guatemala | | croton decalobus | species | 1 | 0 |
| guatemala | santa rosa department | croton verapazensis | species | 1 | 0 |
| honduras | | croton oerstedianus | species | 1 | 0 |
| honduras | yoro department | croton nubigenus | species | 2 | 0 |
| india | | croton bonplandianus | species | 2 | 0 |
| india | assam | croton persimilis | species | 1 | 0 |
| india | maharashtra | croton sp. op101 | species | 1 | 0 |
| india | maharashtra | croton sp. op51 | species | 1 | 0 |
| india | maharashtra | croton sp. op52 | species | 1 | 0 |
| indonesia | jambi province | croton argyratus | species | 2 | 0 |
| indonesia | jambi province | croton cascarilloides | species | 4 | 0 |
| indonesia | jambi province | croton caudatus | species | 2 | 0 |
| indonesia | jambi province | croton hirtus | species | 4 | 0 |
| indonesia | south sulawesi province | croton caudatus | species | 2 | 0 |
| indonesia | south sulawesi province | croton griffithii | species | 4 | 0 |
| jamaica | | croton laurinus | species | 4 | 0 |
| jamaica | | croton wilsonii | species | 2 | 0 |
| kenya | | croton dichogamus | species | 2 | 0 |
| kenya | | croton macrostachyus | species | 3 | 0 |
| kenya | coast province | croton dichogamus | species | 2 | 0 |
| kenya | coast province | croton megalocarpoides | species | 134 | 0 |
| madagascar | | croton adabolavensis | species | 8 | 0 |
| madagascar | | croton adenophorus | species | 10 | 0 |
| madagascar | | croton aff. bathianus van ee et al. 1031 | species | 4 | 0 |
| madagascar | | croton aff. nudatus van ee et al. 1104 | species | 4 | 0 |
| madagascar | | croton anisatus | species | 4 | 0 |
| madagascar | | croton antanosiensis | species | 4 | 0 |
| madagascar | | croton argyrodaphne | species | 4 | 0 |
| madagascar | | croton aubrevilecta | species | 4 | 0 |
| madagascar | | croton barorum | species | 4 | 0 |
| madagascar | | croton bernieri | species | 4 | 0 |
| madagascar | | croton boiteaui | species | 2 | 0 |
| madagascar | | croton bojerianus | species | 4 | 0 |
| madagascar | | croton bracteatus | species | 3 | 0 |
| madagascar | | croton campenonii | species | 4 | 0 |
| madagascar | | croton cassinoides | species | 2 | 0 |
| madagascar | | croton catatii | species | 4 | 0 |
| madagascar | | croton cf. appertii phillipson 3699 | species | 1 | 0 |
| madagascar | | croton cf. boiteaui van ee et al. 951 | species | 1 | 0 |
| madagascar | | croton cf. brevispicatus van ee et al. 1037 | species | 4 | 0 |
| madagascar | | croton cf. ikopae van ee et al. 804 | species | 2 | 0 |
| madagascar | | croton chapelieri | species | 8 | 0 |
| madagascar | | croton chauvetiae | species | 4 | 0 |
| madagascar | | croton chlaenacicomes | species | 4 | 0 |
| madagascar | | croton chrysodaphne | species | 2 | 0 |
| madagascar | | croton cotoneaster | species | 2 | 0 |
| madagascar | | croton crocodilorum | species | 6 | 0 |
| madagascar | | croton danguyanus | species | 2 | 0 |
| madagascar | | croton daphniphyllum | species | 4 | 0 |
| madagascar | | croton decaryi | species | 4 | 0 |
| madagascar | | croton elliotianus | species | 8 | 0 |
| madagascar | | croton ericius | species | 6 | 0 |
| madagascar | | croton farinosus | species | 2 | 0 |
| madagascar | | croton geayi | species | 4 | 0 |
| madagascar | | croton goudotii | species | 4 | 0 |
| madagascar | | croton greveanus | species | 4 | 0 |
| madagascar | | croton greveanus var. borealis | varietas | 4 | 0 |
| madagascar | | croton heteranthus | species | 2 | 0 |
| madagascar | | croton hildebrandtii | species | 4 | 0 |
| madagascar | | croton humbertii | species | 3 | 0 |
| madagascar | | croton inops | species | 4 | 0 |
| madagascar | | croton kimosorum | species | 4 | 0 |
| madagascar | | croton lasiopyrus | species | 4 | 0 |
| madagascar | | croton lichenisilvae | species | 4 | 0 |
| madagascar | | croton loucoubensis | species | 11 | 0 |
| madagascar | | croton louvelii | species | 4 | 0 |
| madagascar | | croton macrobuxus | species | 4 | 0 |
| madagascar | | croton manampetsae | species | 4 | 0 |
| madagascar | | croton mavoravina | species | 3 | 0 |
| madagascar | | croton menarandrae | species | 4 | 0 |
| madagascar | | croton meridionalis | species | 4 | 0 |
| madagascar | | croton miarensis | species | 2 | 0 |
| madagascar | | croton mongue | species | 2 | 0 |
| madagascar | | croton multicostatus | species | 2 | 0 |
| madagascar | | croton myriaster | species | 4 | 0 |
| madagascar | | croton nitidulus | species | 4 | 0 |
| madagascar | | croton nobilis | species | 1 | 0 |
| madagascar | | croton noronhae | species | 6 | 0 |
| madagascar | | croton plurispicatus | species | 3 | 0 |
| madagascar | | croton promunturii | species | 4 | 0 |
| madagascar | | croton regeneratrix | species | 4 | 0 |
| madagascar | | croton salviformis | species | 4 | 0 |
| madagascar | | croton salviformis var. rufopunctatus | varietas | 4 | 0 |
| madagascar | | croton sp. 1 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. 10 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. 2 bwve-2017 | species | 3 | 0 |
| madagascar | | croton sp. 3 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. 4-1 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. 4-2 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. 5 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. 7 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. 8-1 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. 8-2 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. 9 bwve-2017 | species | 2 | 0 |
| madagascar | | croton sp. a bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. b bwve-2017 | species | 3 | 0 |
| madagascar | | croton sp. c bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. d bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. e bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. f-1 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. f-2 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. g bwve-2017 | species | 3 | 0 |
| madagascar | | croton sp. h bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. i bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. j bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. k-1 bwve-2017 | species | 4 | 0 |
| madagascar | | croton sp. k-2 bwve-2017 | species | 3 | 0 |
| madagascar | | croton submetallicus | species | 4 | 0 |
| madagascar | | croton trichotomus | species | 4 | 0 |
| madagascar | | croton vatomandrensis | species | 4 | 0 |
| madagascar | atsimo-andrefana region | croton cassinoides | species | 2 | 0 |
| madagascar | atsimo-andrefana region | croton cotoneaster | species | 2 | 0 |
| madagascar | atsimo-andrefana region | croton crocodilorum | species | 2 | 0 |
| madagascar | atsimo-andrefana region | croton farinosus | species | 2 | 0 |
| madagascar | atsimo-andrefana region | croton multicostatus | species | 2 | 0 |
| madagascar | atsinanana region | croton heteranthus | species | 2 | 0 |
| madagascar | atsinanana region | croton mongue | species | 2 | 0 |
| madagascar | boeny region | croton bastardi | species | 2 | 0 |
| madagascar | diana region | croton sp. randrianarivelo 199 | species | 2 | 0 |
| madagascar | haute matsiatra region | croton bracteatus | species | 2 | 0 |
| madagascar | haute matsiatra region | croton ikopae | species | 2 | 0 |
| malaysia | sabah | croton rheophyticus | species | 1 | 0 |
| malaysia | sarawak | croton coriifolius | species | 4 | 0 |
| mauritius | | croton fothergillifolius | species | 4 | 0 |
| mauritius | | croton grangerioides | species | 4 | 0 |
| mauritius | | croton tiliifolius | species | 4 | 0 |
| mauritius | | croton vaughanii | species | 4 | 0 |
| mexico | | croton masonii | species | 1 | 0 |
| mexico | | croton roxanae | species | 2 | 0 |
| mexico | | croton suberosus | species | 2 | 0 |
| mexico | campeche | croton flaviglandulosus | species | 3 | 0 |
| mexico | campeche | croton lundellii | species | 3 | 0 |
| mexico | campeche | croton mexicanus | species | 2 | 0 |
| mexico | chiapas | croton aff. tenuilobus bwve-2009 | species | 1 | 0 |
| mexico | chiapas | croton breedlovei | species | 1 | 0 |
| mexico | chiapas | croton cortesianus | species | 1 | 0 |
| mexico | chiapas | croton lasiopetaloides | species | 1 | 0 |
| mexico | chiapas | croton mexicanus | species | 10 | 0 |
| mexico | chiapas | croton quercetorum | species | 1 | 0 |
| mexico | chihuahua | croton pottsii var. pottsii | varietas | 2 | 0 |
| mexico | coahuila zaragoza | croton lindheimerianus var. tharpii | varietas | 4 | 0 |
| mexico | coahuila zaragoza | croton pottsii var. pottsii | varietas | 1 | 0 |
| mexico | coahuila zaragoza | croton pottsii var. thermophilus | varietas | 2 | 0 |
| mexico | coahuila zaragoza | croton sp. bwve-2009 | species | 5 | 0 |
| mexico | coahuila zaragoza | croton sp. sect. lasiogyne bwve-2008 | species | 1 | 0 |
| mexico | coahuila zaragoza | croton suaveolens | species | 2 | 0 |
| mexico | durango | croton pottsii var. pottsii | varietas | 1 | 0 |
| mexico | guanajuato | croton pottsii var. pottsii | varietas | 1 | 0 |
| mexico | guerrero | croton aff. ramillatus bwve-2009 | species | 2 | 0 |
| mexico | guerrero | croton websteri | species | 2 | 0 |
| mexico | jalisco | croton niveus | species | 2 | 0 |
| mexico | jalisco | croton pseudoniveus | species | 1 | 0 |
| mexico | jalisco | croton repens | species | 1 | 0 |
| mexico | jalisco | croton roxanae | species | 2 | 0 |
| mexico | jalisco | croton septemnervius | species | 2 | 0 |
| mexico | jalisco | croton tenuilobus | species | 2 | 0 |
| mexico | jalisco | croton ynesae | species | 1 | 0 |
| mexico | michoacan ocampo | croton adspersus | species | 1 | 0 |
| mexico | michoacan ocampo | croton alamosanus | species | 1 | 0 |
| mexico | michoacan ocampo | croton tabascensis | species | 1 | 0 |
| mexico | nayarit | croton ciliatoglandulifer | species | 2 | 0 |
| mexico | nayarit | croton repens | species | 2 | 0 |
| mexico | nayarit | croton tenuilobus | species | 2 | 0 |
| mexico | nayarit | croton varelae | species | 2 | 0 |
| mexico | nayarit | croton ynesae | species | 2 | 0 |
| mexico | nuevo leon | croton leucophyllus var. leucophyllus | varietas | 1 | 0 |
| mexico | nuevo leon | croton leucophyllus var. trisepalis | varietas | 1 | 0 |
| mexico | oaxaca | croton grewiifolius | species | 2 | 0 |
| mexico | oaxaca | croton niveus | species | 4 | 0 |
| mexico | oaxaca | croton ramillatus | species | 1 | 0 |
| mexico | quintana roo | croton ameliae | species | 1 | 0 |
| mexico | quintana roo | croton cf. lundellii sima 1839 | species | 2 | 0 |
| mexico | san luis potosi | croton pottsii var. pottsii | varietas | 2 | 0 |
| mexico | sinaloa | croton tenuilobus | species | 2 | 0 |
| mexico | sonora | croton leucophyllus var. leucophyllus | varietas | 2 | 0 |
| mexico | sonora | croton martinianus | species | 2 | 0 |
| mexico | sonora | croton pottsii var. pottsii | varietas | 2 | 0 |
| mexico | sonora | croton tenuilobus | species | 2 | 0 |
| mexico | sonora | croton yecorensis | species | 2 | 0 |
| mexico | tamaulipas | croton leucophyllus var. leucophyllus | varietas | 1 | 0 |
| mexico | tamaulipas | croton watsonii | species | 2 | 0 |
| mexico | veracruz-llave | croton billbergianus | species | 4 | 0 |
| mexico | yucatan | croton cf. lundellii duran 3367 | species | 2 | 0 |
| mexico | yucatan | croton cf. lundellii van ee 123 | species | 3 | 0 |
| mexico | yucatan | croton cf. lundellii van ee 451 | species | 3 | 0 |
| mexico | yucatan | croton ciliatoglandulifer | species | 1 | 0 |
| mexico | yucatan | croton cortesianus | species | 2 | 0 |
| mexico | yucatan | croton humilis | species | 2 | 0 |
| mexico | yucatan | croton itzaeus | species | 2 | 0 |
| mexico | yucatan | croton lundellii | species | 3 | 0 |
| mexico | yucatan | croton punctatus | species | 1 | 0 |
| mexico | yucatan | croton yucatanensis | species | 5 | 0 |
| mexico | zacatecas | croton pottsii var. pottsii | varietas | 2 | 0 |
| micronesia | | croton ripensis | species | 2 | 0 |
| mozambique | | croton kilwae | species | 1 | 0 |
| mozambique | | croton menyharthii | species | 3 | 0 |
| mozambique | sofala province | croton menyharthii | species | 2 | 0 |
| nicaragua | | croton cortesianus | species | 1 | 0 |
| nicaragua | | croton niveus | species | 1 | 0 |
| nicaragua | esteli department | croton oerstedianus | species | 2 | 0 |
| nicaragua | esteli department | croton xalapensis | species | 1 | 0 |
| nicaragua | jinotega department | croton oerstedianus | species | 2 | 0 |
| nicaragua | north caribbean coast autonomous region | croton draco | species | 4 | 0 |
| nicaragua | north caribbean coast autonomous region | croton nubigenus | species | 22 | 0 |
| oman | dhofar governorate | croton confertus | species | 2 | 0 |
| panama | | croton billbergianus | species | 2 | 0 |
| panama | | croton santaritensis | species | 4 | 0 |
| panama | | croton spruceanus | species | 1 | 0 |
| panama | chiriqui province | croton pungens | species | 2 | 0 |
| panama | colon province | croton santaritensis | species | 1 | 0 |
| papua new guinea | | croton womersleyi | species | 1 | 0 |
| paraguay | | croton conduplicatus | species | 2 | 0 |
| peru | | croton abutiloides | species | 1 | 0 |
| peru | | croton adipatus | species | 1 | 0 |
| peru | | croton aff. ferrugineus riina 1467 | species | 2 | 0 |
| peru | | croton aff. ferrugineus van der werff 16419 | species | 2 | 0 |
| peru | | croton alnifolius | species | 5 | 0 |
| peru | | croton cuneatus | species | 2 | 0 |
| peru | | croton matourensis | species | 2 | 0 |
| peru | | croton sp. vasquez 27197 | species | 2 | 0 |
| peru | | croton stenosepalus | species | 2 | 0 |
| peru | | croton thurifer | species | 2 | 0 |
| peru | cajamarca region | croton thurifer | species | 1 | 0 |
| peru | loreto region | croton pseudofragrans | species | 1 | 0 |
| peru | pasco region | croton sampatik | species | 4 | 0 |
| peru | tumbes region | croton beetlei | species | 1 | 0 |
| peru | tumbes region | croton sp. diaz camilo 6567 | species | 1 | 0 |
| philippines | | croton caudatus | species | 2 | 0 |
| philippines | mimaropa region | croton caudatus | species | 2 | 0 |
| philippines | western visayas region | croton consanguineus | species | 2 | 0 |
| puerto rico | | croton astroites | species | 3 | 0 |
| puerto rico | | croton betulinus | species | 3 | 0 |
| puerto rico | | croton discolor | species | 5 | 0 |
| puerto rico | | croton flavens | species | 3 | 0 |
| puerto rico | | croton flavens var. rigidus | varietas | 1 | 0 |
| puerto rico | | croton glabellus | species | 4 | 0 |
| puerto rico | | croton impressus | species | 8 | 0 |
| puerto rico | | croton lucidus | species | 1 | 0 |
| puerto rico | | croton poecilanthus | species | 4 | 0 |
| puerto rico | cabo rojo | croton lucidus | species | 1 | 0 |
| puerto rico | sabana grande | croton impressus | species | 2 | 0 |
| republic of the congo | | croton haumanianus | species | 1 | 0 |
| saint kitts and nevis | | croton flavens | species | 1 | 0 |
| saint kitts and nevis | saint george basseterre parish | croton flavens | species | 2 | 0 |
| sao tome and principe | | croton stellulifer | species | 1 | 0 |
| somalia | | croton talaeporos | species | 2 | 0 |
| south africa | | croton megalobotrys | species | 2 | 0 |
| south africa | | croton menyharthii | species | 4 | 0 |
| south africa | gauteng province | croton sylvaticus | species | 4 | 0 |
| south africa | kwazulu-natal province | croton sylvaticus | species | 1 | 0 |
| south africa | limpopo province | croton gratissimus | species | 3 | 0 |
| south africa | limpopo province | croton megalobotrys | species | 2 | 0 |
| south africa | limpopo province | croton pseudopulchellus | species | 2 | 0 |
| south africa | limpopo province | croton steenkampianus | species | 4 | 0 |
| south africa | mpumalanga province | croton madandensis | species | 3 | 0 |
| south africa | mpumalanga province | croton megalobotrys | species | 2 | 0 |
| south africa | mpumalanga province | croton menyharthii | species | 2 | 0 |
| sri lanka | | croton klotzschianus | species | 2 | 0 |
| tanzania | | croton megalocarpus | species | 3 | 0 |
| tanzania | | croton pseudopulchellus | species | 2 | 0 |
| tanzania | arusha region | croton dichogamus | species | 1 | 0 |
| tanzania | arusha region | croton megalocarpus | species | 1 | 0 |
| tanzania | kagera region | croton megalocarpus | species | 2 | 0 |
| tanzania | lindi region | croton pseudopulchellus | species | 2 | 0 |
| tanzania | manyara region | croton menyharthii | species | 1 | 0 |
| tanzania | singida region | croton menyharthii | species | 2 | 0 |
| tanzania | singida region | croton polytrichus | species | 10 | 0 |
| thailand | | croton acutifolius | species | 4 | 0 |
| thailand | | croton cascarilloides | species | 2 | 0 |
| thailand | | croton lachnocarpus | species | 2 | 0 |
| thailand | | croton stellatopilosus | species | 5 | 0 |
| thailand | bangkok | croton stellatopilosus | species | 3 | 0 |
| thailand | chaiyaphum province | croton kongensis | species | 2 | 0 |
| thailand | chanthaburi province | croton cascarilloides | species | 2 | 0 |
| thailand | kamphaeng phet province | croton hutchinsonianus | species | 2 | 0 |
| thailand | nakhon sawan province | croton roxburghii | species | 2 | 0 |
| thailand | nong khai province | croton crassifolius | species | 2 | 0 |
| thailand | nong khai province | croton poilanei | species | 2 | 0 |
| thailand | ranong province | croton thorelii | species | 2 | 0 |
| thailand | uttaradit province | croton kerrii | species | 2 | 0 |
| tonga | | croton microtiglium | species | 2 | 0 |
| u.s. virgin islands | | croton discolor | species | 3 | 0 |
| u.s. virgin islands | | croton flavens | species | 2 | 0 |
| u.s. virgin islands | saint croix island | croton betulinus | species | 2 | 0 |
| u.s. virgin islands | saint croix island | croton flavens | species | 1 | 0 |
| u.s. virgin islands | saint croix island | croton flavens var. rigidus | varietas | 1 | 0 |
| uganda | | croton macrostachyus | species | 1 | 0 |
| united states | | croton argyranthemus | species | 2 | 0 |
| united states | | croton californicus | species | 1 | 0 |
| united states | | croton linearis | species | 3 | 0 |
| united states | | croton setiger | species | 1 | 0 |
| united states | | croton sp. zoocrot | species | 1 | 0 |
| united states | | croton texensis | species | 84 | 0 |
| united states | alabama | croton alabamensis var. alabamensis | varietas | 25 | 0 |
| united states | arizona | croton californicus | species | 2 | 0 |
| united states | california | croton setiger | species | 8 | 0 |
| united states | florida | croton capitatus | species | 2 | 0 |
| united states | florida | croton elliottii | species | 2 | 0 |
| united states | florida | croton michauxii | species | 1 | 0 |
| united states | louisiana | croton lindheimeri | species | 1 | 0 |
| united states | mississippi | croton lindheimeri | species | 2 | 0 |
| united states | missouri | croton capitatus | species | 1 | 0 |
| united states | missouri | croton monanthogynus | species | 1 | 0 |
| united states | north carolina | croton michauxii | species | 1 | 0 |
| united states | north carolina | croton punctatus | species | 4 | 0 |
| united states | oklahoma | croton capitatus | species | 2 | 0 |
| united states | saint croix island | croton betulinus | species | 4 | 0 |
| united states | saint croix island | croton flavens | species | 1 | 0 |
| united states | saint croix island | croton flavens var. rigidus | varietas | 3 | 0 |
| united states | south carolina | croton lindheimeri | species | 2 | 0 |
| united states | tennessee | croton capitatus | species | 2 | 0 |
| united states | texas | croton alabamensis var. texensis | varietas | 23 | 0 |
| united states | texas | croton capitatus | species | 2 | 0 |
| united states | texas | croton cortesianus | species | 1 | 0 |
| united states | texas | croton coryi | species | 1 | 0 |
| united states | texas | croton dioicus | species | 2 | 0 |
| united states | texas | croton leucophyllus var. leucophyllus | varietas | 7 | 0 |
| united states | texas | croton lindheimeri | species | 4 | 0 |
| united states | texas | croton lindheimerianus var. lindheimerianus | varietas | 1 | 0 |
| united states | texas | croton monanthogynus | species | 3 | 0 |
| united states | texas | croton pottsii var. pottsii | varietas | 4 | 0 |
| united states | texas | croton pottsii var. thermophilus | varietas | 4 | 0 |
| united states | texas | croton punctatus | species | 2 | 0 |
| united states | texas | croton texensis | species | 1 | 0 |
| vanuatu | shefa province | croton levatii | species | 1 | 0 |
| venezuela | | croton domatifer | species | 2 | 0 |
| venezuela | | croton roraimensis | species | 3 | 0 |
| venezuela | amazonas | croton orinocensis | species | 6 | 0 |
| venezuela | amazonas | croton trinitatis | species | 2 | 0 |
| venezuela | apure | croton cuneatus | species | 98 | 0 |
| venezuela | aragua | croton guildingii subsp. tiarensis | subspecies | 2 | 0 |
| venezuela | aragua | croton pungens | species | 2 | 0 |
| venezuela | bolivar | croton argenteus | species | 2 | 0 |
| venezuela | bolivar | croton conduplicatus | species | 1 | 0 |
| venezuela | bolivar | croton fragrans | species | 1 | 0 |
| venezuela | bolivar | croton guianensis | species | 2 | 0 |
| venezuela | capital district | croton caracasanus | species | 4 | 0 |
| venezuela | capital district | croton huberi | species | 2 | 0 |
| venezuela | capital district | croton speciosus | species | 1 | 0 |
| venezuela | cojedes | croton fragrans | species | 5 | 0 |
| venezuela | falcon | croton bredemeyeri | species | 2 | 0 |
| venezuela | miranda | croton gossypiifolius | species | 2 | 0 |
| venezuela | miranda | croton megalodendron | species | 2 | 0 |
| venezuela | nueva esparta | croton conduplicatus | species | 2 | 0 |
| venezuela | nueva esparta | croton glandulosus | species | 2 | 0 |
| venezuela | nueva esparta | croton micans | species | 2 | 0 |
| venezuela | nueva esparta | croton ovalifolius | species | 2 | 0 |
| venezuela | trujillo | croton draco | species | 2 | 0 |
| venezuela | trujillo | croton gossypiifolius | species | 2 | 0 |
| venezuela | trujillo | croton leptostachyus | species | 3 | 0 |
| vietnam | | croton kongensis | species | 1 | 0 |
| yemen | hadramaut governorate | croton socotranus | species | 10 | 0 |
| zambia | southern province | croton zambesicus | species | 4 | 0 |