Cabomba aquatica
Caesalpinia pulcherrima
Cajanus cajan
Caladium bicolor
Caladium humboldtii
Calamus crinitus subsp. sabut
Calamus diepenhorstii
Calamus erinaceus
Calamus gracilipes
Calamus hirsutus
Calamus longipes
Calamus melanochaetes
Calanthe triplicata
Calathea lutea
Calliandra haematocephala
Calliandra surinamensis
Calliandra tergemina var. emarginata
Callicarpa glabrifolia
Callicarpa longifolia
Callicarpa pedunculata
Callicarpa tomentosa
Calophyllum ferrugineum
Calophyllum inophyllum
Calophyllum lanigerum
Calophyllum pulcherrimum
Calophyllum rubiginosum
Calophyllum soulattri
Calophyllum teysmannii
Calopogonium mucunoides
Calotropis gigantea
Calycophyllum spruceanum
Camellia japonica
Camonea pilosa
Campnosperma auriculatum
Cananga odorata
Canarium patentinervium
Canarium pilosum
Canarium vulgare
Canavalia cathartica
Canavalia gladiata
Canna indica
Cansjera rheedei
Canthium horridum
Capparis micracantha
Capsicum annuum
Capsicum frutescens
Carallia brachiata
Cardamine hirsuta
Cardiospermum halicacabum
Carex cryptostachys
Carica papaya
Carissa macrocarpa
Carpentaria acuminata
Caryota mitis
Cassia fistula
Cassytha filiformis
Casuarina equisetifolia
Catharanthus roseus
Catunaregam spinosa
Causonis japonica
Causonis trifolia
Cayratia mollissima
Cecropia pachystachya
Ceiba pentandra
Celosia argentea
Cenchrus echinatus
Centella asiatica
Centipeda minima
Centotheca lappacea
Centranthera tranquebarica
Centratherum punctatum
Centrosema molle
Ceratophyllum demersum
Ceratopteris thalictroides
Cerbera manghas
Cerbera odollam
Cercestis mirabilis
Ceriops tagal

Ceriops zippeliana
Cestrum aurantiacum
Cestrum diurnum
Cestrum nocturnum
Chaetocarpus castanicarpus
Chamaedorea elegans
Champereia manillana
Chassalia curviflora
Chloris barbata
Chlorophytum filipendulum
Chonemorpha fragrans
Christia obcordata
Christia vespertilionis
Chromolaena odorata
Chrysalidocarpus lutescens
Chrysalidocarpus madagascariensis
Chrysanthemum x morifolium
Chrysophyllum cainito
Chrysopogon aciculatus
Chrysopogon zizanioides
Chrysothemis pulchella
Chukrasia tabularis
Cinnamomum camphora
Cinnamomum iners
Cinnamomum javanicum
Cissus hastata
Cissus quadrangularis
Cissus repens
Cissus rostrata
Citharexylum spinosum
Citrus limon
Citrus maxima
Citrus microcarpa
Claoxylon indicum
Clausena excavata
Cleistanthus malaccensis
Cleistanthus sumatranus
Clematis aristata
Cleome rutidosperma
Clerodendrum buchananii
Clerodendrum bungei
Clerodendrum calamitosum
Clerodendrum chinense
Clerodendrum deflexum
Clerodendrum laevifolium
Clerodendrum paniculatum
Clerodendrum quadriloculare
Clerodendrum thomsoniae
Clerodendrum villosum
Clerodendrum wallichii
Clerodendrum x speciosum
Clidemia capitellata
Clidemia hirta
Clinacanthus nutans
Clitoria laurifolia
Clitoria ternatea
Clivia miniata
Clusia rosea
Cnestis palala
Cnidoscolus aconitifolius
Cobaea scandens
Coccinia grandis
Coccoloba uvifera
Cochlospermum religiosum
Cocos nucifera
Codariocalyx motorius
Codonoboea platypus
Codiaeum variegatum
Coelogyne rochussenii
Coelorachis glandulosa
Coffea canephora
Coffea liberica
Coix lacryma-jobi
Coleus amboinicus
Coleus monostachyus
Coleus scutellarioides
Colocasia esculenta
Colubrina asiatica

Columnea scandens
Combretum constrictum
Commelina diffusa
Commersonia bartramia
Congea tomentosa
Corchorus olitorius
Cordia cylindristachya
Cordia dichotoma
Cordia sebestena
Cordyline fruticosa
Coriandrum sativum
Coscinium fenestratum
Cosmos caudatus
Cosmos sulphureus
Costus erythrophyllus
Costus lucanusianus
Costus malortieanus
Costus osae
Costus productus
Costus stenophyllus
Costus woodsonii
Couroupita guianensis
Crassocephalum crepidioides
Cratoxylum cochinchinense
Cratoxylum formosum
Crescentia cujete
Crinum album
Crinum asiaticum
Crinum augustum
Crossostephium chinense
Crotalaria pallida
Crotalaria retusa
Croton caudatus
Croton oblongus
Croton tiglium
Crypteronia paniculata
Cryptocarya ferrea
Cryptocoryne pontederiifolia
Cucumis maderaspatanus
Cucumis sativus
Cucurbita moschata
Cuphea carthagenensis
Cuphea hyssopifolia
Cuphea ignea
Curcuma longa
Cuscuta australis
Cyanotis cristata
Cyanthillium cinereum
Cyathula prostrata
Cycas revoluta
Cycas rumphii
Cyclamen persicum
Cyclanthus bipartitus
Cyclea laxiflora
Cymbidium finlaysonianum
Cymbopogon calcicola
Cymbopogon citratus
Cymbopogon nardus
Cynodon dactylon
Cynometra cauliflora
Cynometra ramiflora
Cyperus alternifolius
Cyperus compactus
Cyperus difformis
Cyperus eragrostis
Cyperus imbricatus
Cyperus iria
Cyperus javanicus
Cyperus odoratus
Cyperus papyrus
Cyperus prolifer
Cyperus rotundus
Cyperus sphacelatus
Cyrtococcum patens
Cyrtophyllum fragrans
Cyrtosperma johnstonii
Cyrtosperma merkusii
Cyrtostachys renda