Major items
| Organic | Scientific name | Common name | Part | Origin |
| Caesalpinia benthamiana (Baill) Herend & Zarucchi | Africa | |||
| Caesalpinia bonduc (L) Roxb | Nickernut | seed | Indian Sub | |
| Caesalpinia bonducella (L) Fleming (syn Caesalpinia bonduc (L) Roxb) | Nickernut | |||
| Caesalpinia coriaria (Jacq) Willd | Divi Divi | fruit | C-America | |
| Caesalpinia pulcherrima (L) Sw | Barbados Flowerfence | leaf, bark, flower, root | C-America | |
| Caesalpinia pyramidalis Tul | Catingueira | leaf | S-America | |
| Caesalpinia sappan L | Indian Redwood | wood | China | |
| Caesalpinia spinosa (Molina) Kuntze | Tara | S-America | ||
| Calendula arvensis L | Field Marigold | N-America | ||
| Calendula officinalis L | Calendula, Marigold | flower | N-Africa | |
| bio | Calluna vulgaris (L) Hull | Heather | flower & leaf | SE-Europe |
| Calophyllum brasiliense var rekoi (Standl) StandlGuanandi, Brazil beauty leafleaf, seed | C-America | |||
| Calophyllum inophyllum L | Alexandrian Laurel | Africa | ||
| Calophyllum inophyllum L | Alexandrian Laurel | W-Africa | ||
| Calotropis gigantea (L) W T Aiton | Bowstring Hemp | |||
| Calotropis procera (Aiton) W T Aiton | Rubberbush | leaf | Africa | |
| Calotropis procera (Aiton) W T Aiton | Apple of Sodom | W-Africa | ||
| Caltha palustris L | Cowflock | |||
| Calycophyllum candidissimum (Vahl) DC | Dagame | bark | C-America | |
| Camaridium carinulatum | Ecuador | |||
| Camaridium dichotomum | Ecuador | |||
| Camaridium praestans | Ecuador | |||
| Camaridium scalariforme | Ecuador | |||
| Camellia sinensis (L) OKuntze | Black Tea / Green Tea | leaf | ||
| Campsis grandiflora (Thunb) K Schum/Campsis radicans (L) Seem | flower | China | ||
| Cananga odorata (Lam) Hook f & Thomson | Ylang Ylang | flower | Africa | |
| Canarium album (Lour) Raeusch | Chinese White Olive | fruit | China | |
| Canarium commune L (syn Canarium indicumL)Canarium Nut | ||||
| Canarium indicum L | Canarium Nut | |||
| Canarium luzonicum (Blume) A Gray | Elemi Canary Tree | |||
| Canarium schweinfurthii Engl | African Elemi | Gum | W-Africa | |
| Canavalia ensiformis (L) DC | Giant Stock Bean | |||
| Canavalia gladiata (Jacq) DC | Scimitar Bean | seed | China | |
| Cannabis sativa L | Hemp | fruit | China | |
| Cantharis vesicatoria L | Spanish Fly | whole | SE-Europe | |
| Capparis erythrocarpus Isert | root | Africa | ||
| Capsella bursa-pastoris (L) Medik | Sheperd's Purse | herb | C-Europe | |
| Capsicum | W-Africa | |||
| Capsicum annum L / C frutescens L | Capsicum | fruit | E-Africa | |
| Capsicum frutescens | Africa | |||
| Caralluma fimbriata Roxb | Famine Food | Africa | ||
| Carapa guianensis Aubl | Andiroba | leaf, bark, fruit, seed | C-America | |
| Carapa procera DC | Carapa | seed | W-Africa | |
| Carapichea ipecacuanha (Brot) L Andersson Ipecac | root | C-America | ||
| Cardiospermum halicacabum L | Balloonvine | |||
| Carduus benedictus (L) Thell (syn Centaurea benedicta (L) L) | Blessed Thistle | |||
| Carduus marianus L (syn Silybum marianum (L)Blessed Milk Thistle | Blessed Milk Thistle | seed | ||
| Carex arenaria L | German Sarsaparilla | |||
| Carica papaya L | Papaya | fruit / leaf | Africa | |
| Carissa carandas L | Bengal Currants | |||
| Carissa edulis Vahl (-> Carissa spinarum L) | Carandas Plum | W-Africa | ||
| Carissa edulis Vahl (syn Carissa spinarum L) Carandas Plum | root | Africa | ||
| Carissa spinarum L | Carandas Plum | root | ||
| Carissa spinarum L | Carandas Plum | W-Africa | ||
| bio | Carlina aucalis L | Carline Thistle | root | SE-Europe |
| Carnegiea gigantea | Saguaro | America | ||
| Carpesium abrotanoides L | fruit | China | ||
| Carpolobia alba GDon | W-Africa | |||
| Carpolobia lutea GDon | W-Africa | |||
| Carthamus tinctorius L | Safflower | flower | China | |
| Carum carvi L | Caraway | seed | ||
| Carya alba auct (syn Carya ovata (Mill) K Koch)Shagbark Hickory | Shagbark hickory | bark | N-America | |
| Carya laciniosa (F Michx) W P C Barton | Hickory Bark (Shellbark) | bark | N-America | |
| Carya ovata (Mill) K Koch | Shagbark Hickory | |||
| Carya sulcata Nutt (syn Carya laciniosa (F Michx) W PBarkBarton) | Hickory Bark (Shellbark) | bark | N-America | |
| Cascabela ovata (Cav) Lippold | latex | C-America | ||
| Cascabela thevetia (L) Lippold (syn Thevetia peruvianaOleanderK Schum) leaf, seed | Yellow oleander | C-America | ||
| Casearia sylvestris Sw | Wild Sage | leaf, stem | S-America | |
| Casimiroa sapota Oerst | Matasano | leaf, bark, fruit, seed | C-America | |
| Cassia alata L (-> Senna alata (L) Roxb) | Candlebush | W-Africa | ||
| Cassia alata L(syn Senna alata (L) Roxb) | Candlestick | leaf, root | Africa | |
| Cassia angustifolia Vahl (syn Senna alexandrina Senna | Senna | |||
| Cassia angustifolia Vahl / Cassia acutifolia DelileSenna | Senna | leaf | China | |
| Cassia fistula L | Golden shower tree | leaf, flower, fruit, seedC-America | ||
| Cassia grandis L | Appleblossom Cassia | flower, fruit | C-America | |
| Cassia italica (Mill) Spreng (-> Senna italica Mill subsp italica) | W-Africa | |||
| Cassia obtusifolia L / Cassia tora L | seed | China | ||
| Cassia occidentalis L (-> Senna occidentalis (L) Stinking Weed | Stinking Weed | leaf | W-Africa | |
| Cassia senna L (syn Senna alexandrina Mill) Senna | Senna | |||
| Cassia sophera L (syn Senna sophera (L) Roxb var sophera) | leaf | Africa | ||
| Cassia tora L (syn Senna tora (L) Roxb) | Foetid Cassia, Sickle Senna | |||
| Cassine papillosa (Hochst) Kuntze (syn Elaeodendron croceum (Thunb) DC) | Forest saffron | S-Africa | ||
| Castanea sativa Mill | European Chestnut | |||
| Catharanthus roseus (L) G Don | Vinca Rose | leaf, aerial part | Africa | |
| Catharanthus roseus (L) G Don | Vinca Rose | leaf, aerial part | E-Africa | |
| Cattleya amethystoglossa | Ecuador | |||
| Cattleya bicolor | Ecuador | |||
| Cattleya bowringiana coerulea | Ecuador | |||
| Cattleya eldorado rubra | Ecuador | |||
| Cattleya intermedia 'Aquimi' | Ecuador | |||
| Cattleya iricolor | Ecuador | |||
| Cattleya jenmanii semialba | Ecuador | |||
| Cattleya lawrenceana | Ecuador | |||
| Cattleya loddigesii | Ecuador | |||
| Cattleya lueddemanniana | Ecuador | |||
| Cattleya maxima | Ecuador | |||
| Cattleya maxima 273 | Ecuador | |||
| Cattleya milleri | Ecuador | |||
| Cattleya trianaei | Ecuador | |||
| Cattleya violacea labio rojo # 10 4N | Ecuador | |||
| Cattleya warneri suavisima x self | Ecuador | |||
| Cattleya warscewiczii | Ecuador | |||
| Caucaea olivacea | Ecuador | |||
| Caucaea phalaenopsis | Ecuador | |||
| Caucaea sanguinolenta | Ecuador | |||
| Caulophyllum thalictroides (L) Michx | Blue Cohosh | N-America | ||
| Cavendishia bracteata (Ruiz & Pav ex J St-Hil) Chaquilulo | chaquilulo | leaf | C-America | |
| Cayaponia tayuya (Vell) Cogn | Taiuia | root | S-America | |
| Ceanothus americanus L | Jersey-tea ceanothus | N-America | ||
| Cecropia hololeuca Miq | Umbauba | leaf | S-America | |
| Cecropia peltata L | Snakewood, Trumpet tree leaf, root, latex | C-America | ||
| Cedrela odorata L | Barbados Cedar | leaf | C-America | |
| Celosia argentea L | Cockscomb | seed | China | |
| Centaurea behen L | Saw leaved centaury | Indian Sub | ||
| Centaurea benedicta (L) L | Blessed Thistle | herb | C-Europe | |
| Centaurea cyanus L | Cornflower, blue | flower | N-Africa | |
| Centaurium erythraea Rafn | Centaury | herb | N-Africa | |
| Centella asiatica (L) Urb | Indian Pennywort | herb | China | |
| Centella asiatica (L) Urb | asiatic pennywort | W-Africa | ||
| Centipeda minima (L) A Br et Aschers | Spreading Sneezeweed | herb | China | |
| Cephaelis ipecacuanha (Brot) A Rich (synCarapichea ipecacuanha (Brot) L Andersson) C-America | Ipecac | root | ||
| Cephalandra indica Naud (syn Coccinia grandis (L) Gourd | ivy gourd | |||
| Ceratonia siliqua L | Locust Bean | seed | N-Africa | |
| Ceratostylis retisquama | Ecuador | |||
| Cereus hankeanus(Cereus validus) | America | |||
| Cereus jamacaru | America | |||
| Cereus peruvianus(Cereus repandus) | America | |||
| Cestrum dumetorum Schltdl | leaf | C-America | ||
| Cetraria islandica (L) Acharius | Iceland Moss | thallus | SE-Europe | |
| Chaenomeles speciosa (Sweet) Nakai | Chinese Quince | fruit | China | |
| Chamaelirium luteum (L) A Gray | False unicorn | N-America | ||
| Chamaemelum nobile (L) All (syn Ormenis nobilis (L) JChamomile | Roman chamomile | flower | N-Africa | |
| Chamerion angustifolium (L) Holub subsp Angustifolium | ||||
| Chamerion angustifolium (L) Holub subsp circumvagum (Mosquin) Hoch | Epilobium | herb | N-Africa | |
| Chaptalia nutans (L) Pol | Silver Back | root | Americas | |
| Chaubardia klugii | Ecuador | |||
| Chaubardiella dalessandroi | Ecuador | |||
| Chelidonium majus L | Celandine | herb | C-Europe | |
| Chelone glabra L | Balmony | |||
| Chenopodium ambrosioides L (-> Dysphania ambrosioides (L) Mosyakin & Clemants) | Jerusalem Tea | W-Africa | ||
| Chenopodium ambrosioides L (syn Dysphaniaambrosioides (L) Mosyakin &aerial part, leaf, seed C-America | Mexican tea, Epazote | Clemants) | ||
| Chenopodium anthelminticum L (syn Dysphania Wormseed | wormseed | & | N-America | |
| Chimaphila umbellata (L) W P C Barton | Pipsissewa | N-America | ||
| Chionanthus virginicus L | Fringetree | N-America | ||
| Chiranthodendron pentadactylon Larreat | Devil's-hand-tree | flower | C-America | |
| Chlorella pyrenoidosa | Chlorella | S-America | ||
| Chondrodendron tomentosum Ruiz & Pav | Pareira brava | S-America | ||
| Chondrorhyncha andreettae | Ecuador | |||
| Chondrorhyncha hirtzii | Ecuador | |||
| Chondrorhyncha picta | Ecuador | |||
| Chondrorhyncha velastiguii | Ecuador | |||
| Chondroscaphe amabilis | Ecuador | |||
| Chondroscaphe atrilinguis | Ecuador | |||
| Chondrus crispus | Irish Moss | |||
| Christensonella nardoides | Ecuador | |||
| Chromolaena odorata (L) R M King & H Rob | Butterfly Weed | W-Africa | ||
| Chrysanthellum indicum DC subsp afroamericanum B L Turner | W-Africa | |||
| Chrysanthemum balsamita L (syn Tanacetum balsamita L subsp balsamitoides (Sch Bip) Grierson) | ||||
| Chrysanthemum indicum L | Indian Chrysanthemum | flower | China | |
| Chrysanthemum marschallii Asch ex O Hoffm(syn TanacetumFlower | ||||
| Chrysanthemum parthenium (L) Bernh (syn Tanacetum parthenium (L) Sch Bip) | Feverfew | MidEast | ||
| Chrysanthemum x morifolium Ramat | Florists Chrysanthemum | flower | China | |
| Chrysobalanus icaco L | Cocoplum | leaves, bark, fruits, roots | C-America | |
| Chrysophyllum cainito L | Starapple | fruit | C-America | |
| Chrysopogon zizanioides (L) Roberty | Vetiver | leaf, root | C-America | |
| Cibotium barometz (L) J Sm | Scythian lamb | rhizome | China | |
| Cicer arietinum L | Chick-Pea | seed | MidEast | |
| bio | Cichorium intybus L | Chicory | root | SE-Europe |
| Cimicifuga heracleifolia Kom/Cimicifuga dahurica(Turcz) Maxim/CimicifugarhizomeL | foetida | China | ||
| Cimicifuga racemosa (L) Nutt (syn Actaea racemosa L) | Black Cohosh | N-America | ||
| Cinchona calisaya Wedd | Quinine | bark | S-America | |
| Cinchona hybrida | Quinine | bark | E-Africa | |
| Cinchona ledgeriana (Howard) Bern Moens exTrimen (syn Cinchona calisaya Wedd) | Quinine | bark | Africa | |
| Cinchona officinalis L | Quinine | bark | S-America | |
| Cinchona pubescens Vahl | Quinine | bark | E-Africa | |
| Cinchona succirubra Pav ex Klotzsch (syn Cinchona pubescens Vahl) | Quinine | |||
| Cinchonna sp | W-Africa | |||
| Cinnamomum aromaticum Nees | Cassia | bark | China | |
| Cinnamomum camphora (L) J Presl | Camphor Tree | bark, leaf | W-Africa | |
| Cinnamomum cassia auct (syn Cinnamomum aromaticum Nees) | Cassia | bark | ||
| Cinnamomum cassia Presl (syn Cinnamomum aromaticum Nees) | Cassia | bark | China | |
| bio | Cinnamomum ceciododaphne (syn Cinnamomum glaucescens) | berry | Indian Sub | |
| bio | Cinnamomum tamala (Buch-Ham) T Nees & Eberm | Indian Bark | bark | Indian Sub |
| Cinnamomum verum J Presl | Cinnamon | bark, leaf | C-America | |
| Cinnamomum zeylanicum Blume (syn Cinnamomum verum J Presl) | Cinnamon | bark | C-America | |
| Cintia knizei | America | |||
| Cirrhopetalum corollijerum | Ecuador | |||
| Cirsium arvense (L) Scop | Boar Thistle | herb | China | |
| Cirsium japonicum Fisch ex DC | Japanese Thistle | root | China | |
| Cirsium mexicanum DC | Mexican thistle | leaf, flower | C-America | |
| Cirsium setosum (Willd) Besser ex M Bieb | herb | China | ||
| Cischweinfia dasyandra | Ecuador | |||
| Cischweinfia parva | Ecuador | |||
| Cissampelos arvense | Velvet leaf | aerial part | C-America | |
| Cissus quadrangularis L | Veldt Grape | S-Africa | ||
| Cistanche deserticola YCMa | Desert Broomrape | herb | China | |
| Cistus canadensis L (syn Crocanthemum canadense frostweed | canada frostweed | Aerial parts in bloom | N-America | |
| Cistus crispus L | Rock Rose | herb | N-Africa | |
| Cistus ladanifer L | Gum Rock Rose | stem | Mediterranean | |
| Citrullus colocynthis (L) Schrad | Bitter Apple | fruit | MidEast | |
| Citrus aurantiifolia (Christm) Swingle | Lime | fruit | MidEast | |
| Citrus aurantium L | Bitter Orange, Neroli | flower | MidEast | |
| Citrus limon (L) Burm | Lemon | peel | ||
| Citrus medica L | Citron | fruit, peel | MidEast | |
| Citrus medica L var sarcodactylis (Hoola van Nooten) Swingle | Buddha's Hand | fruit | China | |
| Citrus nobilis Lour | King Orange | Africa | ||
| Citrus paradisi Macfad | Grapefruit | sliced fruit | MidEast | |
| Citrus reticulata Blanc | Mandarine | exocarp | China | |
| Citrus sinensis (L) Osbeck | Sweet Orange | |||
| Citrus wilsonii Tanaka | Ichang Lemon | fruit | China | |
| Clausena anisata (Willd) Hook f | Horsewood | leaf | Africa | |
| Cleisostoma racemiferum | Ecuador | |||
| Cleistocactus baumannii | America | |||
| Cleistocactus flavescens | America | |||
| Cleistocactus roseiflorus (Cleistocactus samaipatanus) | Akersia roseiflora | America | ||
| Cleistocactus strausii | America | |||
| Clematis armandii Franch/Clematis montana Buch -Ham | stem | China | ||
| Clematis chinensis Osbeck/Clematis hexapetala Pall / Clematis manshurica Rupr | root | China | ||
| Clematis virginiana L | Virgin's bower | |||
| Clematis vitalba L | Old man's beard | |||
| Clerodendrum phlomidis L f | ||||
| Clinopodium polycephalum (Vaniot) CYWu et Hsuan / Clinopodium chinenseherb | Clinopodium chinenseherb | herb | China | |
| Clitoria ternatea L | SE Asia | |||
| Clivia miniata (Lindl) Regel | Kaffir Lily | S-Africa | ||
| Cnicus benedictus L (syn Centaurea benedicta (L) L) | Blessed Thistle | N-America | ||
| Cnidium monnieri (L) Cuss | fruit | China | ||
| Cnidoscolus aconitifolius (Mill) IM Johnst | Devil nettle, Spinach Tree | leaf, bark, seed | C-America | |
| Coccinia grandis (L) Voigt | Ivy Gourd | |||
| Coccoloba uvifera (L) L | Platterleaf | C-America | ||
| Cocculus indicus (syn Anamirta cocculus (L) Wight & Arn) | ||||
| Cocculus palmatus (Lam) DC (syn Jateorhizapalmata (Lam) Miers) | Colombo | root | N-America | |
| Cochemiea maritima | America | |||
| Cochemiea poselgeri | America | |||
| Cochemiea setispina | Bajotierra | America | ||
| Cochleanthes amazonica | Ecuador | |||
| Cochleanthes aromatica | Ecuador | |||
| Cochleanthes discolor | Ecuador | |||
| Cochleanthes flabelliformis | Ecuador | |||
| Cochleanthes marginata | Ecuador | |||
| Cochlearia officinalis L | Common Scurvy Grass | leaf | W-Europe | |
| Cochlospermum planchonii Hookf ex Planch | W-Africa | |||
| Cochlospermum tinctorium Perr ex A Rich | W-Africa | |||
| Cochlospermum tinctorium Perr ex A Rich | W-Africa | |||
| Cochlospermum vitifolium (Willd) Spreng | Buttercup tree | bark | C-America | |
| Cocos nucifera L | Coconut Oil (virgin) | nut | S-America | |
| Codonopsis pilosula (Franch) Nannf/Codonopsis pilosula Nannfvar modestaroot | Condonopsis tangshen Oliv | |||
| Coelogyne asperata | Ecuador | |||
| Coelogyne fimbriata | Ecuador | |||
| Coelogyne flaccida | Ecuador | |||
| Coelogyne mayeriana | Ecuador | |||
| Coelogyne mooreana | Ecuador | |||
| Coelogyne mooreana ´Westonbert` | Ecuador | |||
| Coelogyne nitida | Ecuador | |||
| Coelogyne ovalis | Ecuador | |||
| Coelogyne pulverula | Ecuador | |||
| Coelogyne salmonicolor | Ecuador | |||
| Coelogyne speciosa | Ecuador | |||
| Coelogyne tomentosa | Ecuador | |||
| Coelogyne triplicatula | Ecuador | |||
| Coelogyne xyrekes | Ecuador | |||
| Coffea arabica L | Coffee Oil (roasted) | leaf | S-America | |
| Coix lacryma-jobi L | Job's tears | |||
| Coix lacryma-jobi L var ma-yuen (Roman) Stapf | seed | China | ||
| Cola acuminata (P Beauv) Schott & Endl | Abata Cola | W-Africa | ||
| Cola nitida (Vent) Schott & Endl | Bitter Cola | W-Africa | ||
| Cola nitida (Vent) Schott et Endl | Kola Nut | nut | Africa | |
| Colchicum autumnale L | Autumn Crocus | |||
| Coleonema album (Thunb) Bartl & JC WendlConfetti Bush | herb | S-Africa | ||
| Coleus amboinicus Lour (-> Plectranthus amboinicus (Lour) Spreng) | Cuban Oregano | leaf | C-America | |
| Coleus forskohlii auct (-> Plectranthus barbatus Andrews) | Forskohlii | |||
| Collinsonia canadensis L | Stone Root | root | N-America | |
| Colocasia esculenta (L) Schott | Taro | |||
| Comarum palustre L | Marsh Cinqfoil | root | E-Europe | |
| Combretum caffrum (Eckl & Zeyh) Kuntze | Cape bush-willow | bark | S-Africa | |
| Combretum indicum (L) DeFilipps | China | |||
| Combretum micranthum G Don | leaf | W-Africa | ||
| Commelina communis L | Asiatic Dayflower | herb | China | |
| Commelina erecta L | Slender dayflower | aerial part | C-America | |
| Commiphora africana (A Rich) Engl | Guggul | gum | Africa | |
| Commiphora kataf (Forssk) Engl | Opoponax | resin | E-Africa | |
| Commiphora molmol (Engl) Engl (-> Commiphora myrrha (Nees) Engl)resin | Myrrh | E-Africa | ||
| Commiphora mukul (Hook ex Stocks) Engl (->Commiphora wightii (Arn) Bhandari) | ||||
| Commiphora myrrha (Nees) Engl | Myrrh | gum | E-Africa | |
| Commiphora wightii (Arn) Bhandari | Guggul | gum | Africa | |
| Comparettia coccinea | Ecuador | |||
| Conium maculatum L | Carrot Fern | |||
| Consolida regalis Gray | Field Larkspur | flower | SE-Europe | |
| Convallaria majalis L | Lily of the Valley | |||
| Convolvulus arvensis L | Bindweed | |||
| Convolvulus operculatus | Jalapa | root | S-America | |
| Convolvulus scammonia L | Scammony | |||
| Copaiba salikounda Heckel | Bubinga | gum | W-Africa | |
| Copaifera officinalis (Jacq) L | Copaiba | |||
| Copaifera reticulata Ducke | Brazilian Copaiba | |||
| Copiapoa barquitensis | America | |||
| Copiapoa calderana | America | |||
| Copiapoa cinerea | America | |||
| Copiapoa coquimbana | America | |||
| Copiapoa desertorum | America | |||
| Copiapoa griseoviolacea | America | |||
| Copiapoa haseltoniana(Copiapoa cinerea) | America | |||
| Copiapoa humilis | America | |||
| Copiapoa hypogaea | America | |||
| Copiapoa lembckei | America | |||
| Copiapoa montana | Bajotierra | America | ||
| Copiapoa pseudocoquimbana(Copiapoa coquimbana) | Copiapoa coquimbana | America | ||
| Copiapoa tenuissima | America | |||
| Coptis chinensis Franch | Chinese Goldthread | |||
| Coptis chinensis Franch/ Coptis deltoidea C Y Cheng et Hsiao / Coptis teeta Wall | China | |||
| Corchorus asplenifolius Burch | Bangalala | root | S-Africa | |
| Cordia alliodora (Ruiz & Pav) Oken | Salmwood | bark | C-America | |
| Cordia curassavica (Jacq) Roem & Schult | Black Sage | leaf, stem | S-America | |
| Cordia dentata Poir | Clammy Cherry | leaf | C-America | |
| Cordia ecalyculata Vell | Cha de Bugre | leaf | S-America | |
| Cordia gerascanthus L | Spanish Elm | leaf | C-America | |
| Cordia latifolia | ||||
| Cordia verbenacea (syn C curassavica (Jacq) Roem & Schult) | Black Sage | leaf, stem | S-America | |
| Coriandrum sativum L | Coriander | |||
| Cornus circinata (syn Cornus rugosa Lam) | Round-leaf dogwood | |||
| Cornus florida L | American-boxwood | |||
| bio | Cornus mas L | Cornelian Cherry | fruit | SE-Europe |
| Cornus officinalis Sieb & Zucc | Japanese Dogwood | fruit | China | |
| Cornus rugosa Lam | Round-leaf dogwood | |||
| Corryocactus apiciflorus | America | |||
| Corryocactus brevistylus | America | |||
| Corryocactus urmiriensis | America | |||
| Coryanthes bergoldii | Ecuador | |||
| Coryanthes leucocorys | Ecuador | |||
| Coryanthes mastersiana | Ecuador | |||
| Corydalis ambigua Cham & Schltdl | ||||
| Corydalis cava (L) Schweigg & Körte | Hollow Root | |||
| Corydalis decumbens (Thunb) Pers | rhizome | China | ||
| Corydalis yanhusuo WTWang | rhizome | China | ||
| bio | Corylus avellana L | Hazel | fruit | SE-Europe |
| Corynanthe pachyceras K Schum | False Yohimbe | stem bark | Africa | |
| Corynopuntia invicta(Grusonia invicta) | America | |||
| Coryphantha compacta | America | |||
| Coryphantha cornifera | America | |||
| Coryphantha delaetiana | America | |||
| Coryphantha gladiispina | America | |||
| Coryphantha impexicoma | America | |||
| Coryphantha macromeris | America | |||
| Coryphantha maiz-tablasensis | America | |||
| Coryphantha octacantha | America | |||
| Coryphantha palmeri | America | |||
| Coryphantha potosina | America | |||
| Coryphantha pulleineana | America | |||
| Coryphantha ramillosa | America | |||
| Coryphantha salm-dyckiana | America | |||
| Coryphantha villarensis | America | |||
| Costus afer Ker Gawl | Spiral Ginger | W-Africa | ||
| Costus afer Ker Gawl | Spiral Ginger | W-Africa | ||
| Coula edulis Baill | nut | W-Africa | ||
| Coula edulis Baill | African Walnut | seed | Africa | |
| Coutarea hexandra (Jacq) K Schum | ||||
| Crataegus chrysocarpa Ashe var piperi (Britton) Kruschke | Piper's Hawthorn | N-America | ||
| Crataegus laevigata (Poir) DC | Hawthorn | fruit | SE-Europe | |
| Crataegus monogyna Jacq | Hawthorn | flowery top | C-Europe | |
| bio | Crataegus oxycantha L (syn Crataegus rhipidophylla Gand) | Hawthorn | flowery top | SE-Europe |
| Crataegus pinnatifida Bge var major N E Br/Crataegus pinnatifida Bge | fruit | China | ||
| Crataegus piperi Britton (syn Crataegus chrysocarpa Ashe var piperi (Britton) Kruschke) | Piper's Hawthorn | N-America | ||
| Crataegus rhipidophylla Gand | Hawthorn | flowery top | SE-Europe | |
| Cremastra appendiculata (D Don) Makino/Pleione bulbocodioides (Franch)bulb | China | |||
| Crescentia alata Kunth | Morrito | leaf, flower, fruit, seed | C-America | |
| Crinum latifolium L | SE Asia | |||
| Crocanthemum canadense (L) Britton) | Canada frostweed | aerial parts in bloom | N-America | |
| Crocus sativus L | Saffron | stigma | MidEast | |
| Crossopteryx febrifuga Benth | W-Africa | |||
| Croton campestris St Hill | ||||
| Croton draco Schltdl & Cham | Mexican Dragon Blood | bark, latex | C-America | |
| Croton draconoides Müll Arg | Dragon Blood Extract | resin | S-America | |
| Croton eluteria (L) W Wright | Seaside Balsam | |||
| Croton lechleri Müll Arg | Dragon's Blood | resin | S-America | |
| Croton niveus Jacq | Copalchi | bark | C-America | |
| Croton panamensis (Klotzsch) Müll Arg (syn Croton dracoDragon Blood | mexican dragon blood | bark latex | C-America | |
| Croton reflexifolius Kunth | Cascarilla | resin | C-America | |
| Croton tiglium L | Purging Croton | seed | China | |
| Cryptocarya latifolia Roxb | Broad leaved quince | S-Africa | ||
| Cryptocentrum latifolium | Ecuador | |||
| Cryptocentrum lehmannii | Ecuador | |||
| Cryptolepis sanguinolenta (Lindl) Schlechter | root | W-Africa | ||
| Cucumis melo L | Melon | |||
| Cucurbita maxima Duchesne | Great Pumkin | |||
| Cucurbita pepo L | Pumpkin | seed | ||
| Cucuropmesis | W-Africa | |||
| Cullen corylifolium (L) Medik | China | |||
| Cuminum cyminum L | Cumin | seed | ||
| Cupressus leylandii A B Jacks & Dallim | Leyland Cypress | W-Africa | ||
| bio | Cupressus sempervirens L | Italian Cypress | cone | SE-Europe |
| Curculigo orchioides Gaertn | SE Asia | |||
| Curcuma amada Roxb | Mango Ginger | tuber | ||
| Curcuma aromatica Salisb | Wild Turmeric | tuber | Indian Sub | |
| Curcuma domestica Valeton (syn Curcuma longaTurmeric | Curcuma longaTurmeric | tuber | ||
| Curcuma longa L | Turmeric | tuber | C-America | |
| Curcuma longa L | Turmeric, Curcuma | tuber | S-Asia | |
| Curcuma phaeocaulis Val/Curcuma kwangsiensis S G Lee et C F Liang | tuber | H | ||
| Curcuma picta Roxb ex Škorničk | Zedoary | tuber | ||
| Curcuma wenyujin YHChen et CLing / Curcuma longa L / Curcuma kwangsiensis | tuber | China | ||
| Curcuma zanthorrhiza Roxb | tuber | |||
| Curcuma zedoaria (Christm) Roscoe | tuber | SE Asia | ||
| Curcurma domestica Valeton (syn Curcuma longaTurmeric | Curcuma longaTurmeric | tuber | W-Africa | |
| Curtisia dentata (Burm f) CASm | Assegaai | S-Africa | ||
| Cuscuta chinensis Lam | Chinese Dodder | seed | China | |
| Cusparia officinalis (syn Angostura trifoliata (Willd) T S Elias) | Angostura | bark | ||
| Cyamopsis tetragonoloba (L) Taub | Gum guar 3500/5000 | gum | C-America | |
| Cyathula officinalis Kuan | root | China | ||
| Cyclanthera pedata (L) Schrad | Caigua | S-America | ||
| Cyclopia intermedia E Mey | Honeybush tea | leaf | E-Africa | |
| Cyclopogon argyrotaenius | Ecuador | |||
| Cyclopogon lindleyanus | Ecuador | |||
| Cydonia oblonga Mill | Quince | seed | ||
| Cydonia vulgaris Pers (Cydonia oblonga Mill) Quince | seed | |||
| Cymbopogon citratus (DC) Stapf | Lemongrass | herb | C-America | |
| Cymbopogon flexuosus (Nees ex Steud) J F Watson | Lemongrass (Java Type) | herb | Indian Sub | |
| Cymbopogon giganteus Chiov | Wild Citronella | W-Africa | ||
| Cymbopogon martinii (Roxb) Will Watson | Palmarosa | herb | C-America | |
| Cymbopogon nardus (L) Rendle | Ceylon Citronella | herb | S-America | |
| Cymbopogon winterianus Jowitt | Wintergreen | leaf | SE Asia | |
| Cynanchum atratum Bge/Cynanchum versicolor Bge | root | China | ||
| Cynanchum paniculatum (Bge) Kitag(syn Vincetoxicum pycnostelma Kitag)root | China | |||
| Cynanchum stauntonii (Decne) Schltr ex Levl/Cynanchum glaucescens ( Decne ) Hand -Mazz China | rhizome | |||
| Cynara cardunculus L | Artichoke | leaf | W-Europe | |
| Cynara scolymus L (syn Cynara cardunculus L)Artichoke | leaf & stem | N-Africa | ||
| Cynoglossum officinale L | Gypsy Flower | herb | E-Europe | |
| Cynomorium songaricum Rupr | herb | China | ||
| Cyperus articulatus L | Chintul | rhizome | W-Africa | |
| Cyperus esculentus L | Tiger Nut | rhizome ("nuts") | W-Africa | |
| Cyperus rotundus L | Nut Sedge | rhizome | China | |
| Cyrtochilum alboroseum | Ecuador | |||
| Cyrtochilum angustatum | Ecuador | |||
| Cyrtochilum cimiciferum | Ecuador | |||
| Cyrtochilum confertum | Ecuador | |||
| Cyrtochilum diodon | Ecuador | |||
| Cyrtochilum edwardii | Ecuador | |||
| Cyrtochilum flexuosum | Ecuador | |||
| Cyrtochilum funis | Ecuador | |||
| Cyrtochilum geniculatum | Ecuador | |||
| Cyrtochilum gracile | Ecuador | |||
| Cyrtochilum gyriferum | Ecuador | |||
| Cyrtochilum halteratum | Ecuador | |||
| Cyrtochilum insculptum | Ecuador | |||
| Cyrtochilum meirax | Ecuador | |||
| Cyrtochilum myanthum | Ecuador | |||
| Cyrtochilum pardinum | Ecuador | |||
| Cyrtochilum parvibrachium | Ecuador | |||
| Cyrtochilum porrigens | Ecuador | |||
| Cyrtochilum pozoi | Ecuador | |||
| Cyrtochilum retusum | Ecuador | |||
| Cyrtochilum serratum | Ecuador | |||
| Cyrtorchis arcuata | Ecuador | |||
| Cytisus scoparius (L) Link | European Broom | |||
