| camellia yuhsienensis | Yes | species | eukaryota | plants | species | 542761 | click here |
| canis lupus familiaris | Yes | subspecies | eukaryota | mammals | subspecies | 9615 | click here |
| carapa guianensis | Yes | species | eukaryota | plants | species | 201012 | click here |
| carissa macrocarpa | Yes | species | eukaryota | plants | species | 403101 | click here |
| carpinus betulus | Yes | species | eukaryota | plants | species | 12990 | click here |
| carpinus laxiflora | Yes | species | eukaryota | plants | species | 78631 | click here |
| carya | Yes | | | plants | genus | 13402 | click here |
| carya cathayensis | Yes | species | eukaryota | plants | species | 139927 | click here |
| carya illinoinensis | Yes | species | eukaryota | plants | species | 32201 | click here |
| caryodendron orinocense | Yes | species | eukaryota | plants | species | 316669 | click here |
| castanea crenata | Yes | species | eukaryota | plants | species | 103480 | click here |
| castanea henryi | Yes | species | eukaryota | plants | species | 168165 | click here |
| castanea sativa | Yes | species | eukaryota | plants | species | 21020 | click here |
| cattleya milleri | Yes | species | eukaryota | plants | species | 142405 | click here |
| cecropia ficifolia | Yes | species | | | species | 1078255 | click here |
| cecropia peltata | Yes | species | eukaryota | plants | species | 210352 | click here |
| celtis | Yes | | | plants | genus | 13408 | click here |
| celtis formosana | Yes | species | | | species | 1262441 | click here |
| cenchrus americanus | Yes | species | eukaryota | plants | species | 4543 | click here |
| cephalotaxus fortunei | Yes | species | eukaryota | plants | species | 66169 | click here |
| ceratonia siliqua | Yes | species | eukaryota | plants | species | 20340 | click here |
| cerbera manghas | Yes | species | eukaryota | plants | species | 141545 | click here |
| ceriops tagal | Yes | species | eukaryota | plants | species | 61143 | click here |
| chaenomeles cathayensis | Yes | species | eukaryota | plants | species | 36604 | click here |
| chaenomeles sinensis | Yes | species | eukaryota | plants | species | 36622 | click here |
| chamaecyparis | Yes | | | plants | genus | 13414 | click here |
| chamaecyparis obtusa | Yes | species | eukaryota | plants | species | 13415 | click here |
| chamaedorea oblongata | Yes | species | eukaryota | plants | species | 348482 | click here |
| chamaerops humilis | Yes | species | eukaryota | plants | species | 54446 | click here |
| chloris barbata | Yes | species | eukaryota | plants | species | 167333 | click here |
| chlorophyta | Yes | | | plants | phylum | 3041 | click here |
| chondracris rosea | Yes | species | eukaryota | invertebrates | species | 183410 | click here |
| cinchona calisaya | Yes | species | eukaryota | plants | species | 153742 | click here |
| cinnamomum aromaticum | Yes | species | eukaryota | plants | species | 119260 | click here |
| cinnamomum glaucescens | Yes | species | | | species | 979729 | click here |
| cinnamomum iners | Yes | species | | | species | 1155220 | click here |
| cinnamomum insularimontanum | Yes | species | eukaryota | plants | species | 119264 | click here |
| cinnamomum verum | Yes | species | eukaryota | plants | species | 128608 | click here |
| citrus limon | Yes | species | eukaryota | plants | species | 2708 | click here |
| citrus medica | Yes | species | eukaryota | plants | species | 171251 | click here |
| citrus sinensis | Yes | species | eukaryota | plants | species | 2711 | click here |
| clarias gariepinus | Yes | species | eukaryota | vertebrates | species | 13013 | click here |
| clematis vitalba | Yes | species | eukaryota | plants | species | 37490 | click here |
| clerodendrum canescens | Yes | species | eukaryota | plants | species | 488983 | click here |
| cocos nucifera | Yes | species | eukaryota | plants | species | 13894 | click here |
| coffea | Yes | | | plants | genus | 13442 | click here |
| coffea arabica | Yes | species | eukaryota | plants | species | 13443 | click here |
| colpomenia | Yes | | | plants | genus | 27964 | click here |
| commelinaceae | Yes | | | plants | family | 4740 | click here |
| copaifera langsdorffii | Yes | species | eukaryota | plants | species | 280048 | click here |
| cordia dichotoma | Yes | species | | | species | 992840 | click here |
| cornus | Yes | | | plants | genus | 4281 | click here |
| cornus alba | Yes | species | eukaryota | plants | species | 367337 | click here |
| cornus canadensis | Yes | species | eukaryota | plants | species | 4282 | click here |
| cornus mas | Yes | species | eukaryota | plants | species | 4285 | click here |
| cornus sanguinea | Yes | species | eukaryota | plants | species | 367354 | click here |
| correa reflexa | Yes | species | eukaryota | plants | species | 67920 | click here |
| corylus avellana | Yes | species | eukaryota | plants | species | 13451 | click here |
| corylus heterophylla | Yes | species | eukaryota | plants | species | 80754 | click here |
| corylus heterophylla var. thunbergii | Yes | varietas | eukaryota | plants | varietas | 559514 | click here |
| corylus sieboldiana | Yes | species | eukaryota | plants | species | 126986 | click here |
| corymbia henryi | Yes | species | eukaryota | plants | species | 183804 | click here |
| coussapoa villosa | Yes | species | eukaryota | plants | species | 242043 | click here |
| crinoidea | Yes | | | invertebrates | class | 35069 | click here |
| crocus sativus | Yes | species | eukaryota | plants | species | 82528 | click here |
| croton abutiloides | Yes | species | eukaryota | plants | species | 323023 | click here |
| croton alnifolius | Yes | species | | | species | 1421025 | click here |
| cryptomeria japonica | Yes | species | eukaryota | plants | species | 3369 | click here |
| cucumis sativus | Yes | species | eukaryota | plants | species | 3659 | click here |
| cupressus | Yes | | | plants | genus | 13468 | click here |
| cupressus sempervirens | Yes | species | eukaryota | plants | species | 13469 | click here |
| curculigo orchioides | Yes | species | eukaryota | plants | species | 681286 | click here |
| curcuma longa | Yes | species | eukaryota | plants | species | 136217 | click here |
| cycas debaoensis | Yes | species | eukaryota | plants | species | 470941 | click here |
| cyclanthus bipartitus | Yes | species | eukaryota | plants | species | 101611 | click here |
| cymbidium insigne | Yes | species | eukaryota | plants | species | 112609 | click here |
| cymbopogon citratus | Yes | species | eukaryota | plants | species | 66014 | click here |
| cynodon dactylon | Yes | species | eukaryota | plants | species | 28909 | click here |
| cypripedium tibeticum | Yes | species | eukaryota | plants | species | 752253 | click here |
| dalbergia retusa | Yes | species | | | species | 466221 | click here |
| dalea purpurea | Yes | species | eukaryota | plants | species | 248511 | click here |
| delonix regia | Yes | species | eukaryota | plants | species | 72433 | click here |
| dendrobium | Yes | | | plants | genus | 37818 | click here |
| dendrobium cariniferum | Yes | species | eukaryota | plants | species | 179352 | click here |
| dendrobium catenatum | Yes | species | eukaryota | plants | species | 142615 | click here |
| dendrobium devonianum | Yes | species | eukaryota | plants | species | 142612 | click here |
| dendrobium loddigesii | Yes | species | eukaryota | plants | species | 117954 | click here |
| dendrobium sinense | Yes | species | | | species | 1131870 | click here |
| desbordesia glaucescens | Yes | species | eukaryota | plants | species | 300981 | click here |
| dichotomaria marginata | Yes | species | eukaryota | plants | species | 268567 | click here |
| digitalis purpurea | Yes | species | eukaryota | plants | species | 4164 | click here |
| dillenia indica | Yes | species | eukaryota | plants | species | 4378 | click here |
| dillenia pentagyna | Yes | species | | | species | 1747698 | click here |
| dimocarpus longan | Yes | species | eukaryota | plants | species | 128017 | click here |
| diospyros kaki | Yes | species | eukaryota | plants | species | 35925 | click here |
| diploclisia glaucescens | Yes | species | eukaryota | plants | species | 152357 | click here |
| distylium racemosum | Yes | species | eukaryota | plants | species | 50998 | click here |
| dracaena americana | Yes | species | | | species | 1280190 | click here |
| dracontomelon dao | Yes | species | eukaryota | plants | species | 289703 | click here |
| dragmacidon reticulatum | Yes | species | eukaryota | invertebrates | species | 721052 | click here |