Celery
Ceratonia siliqua
Chamaelirium luteum
Chamaemelum nobile
Chamomile
Chasmanthera dependens
Chelidonium majus
Chelone glabra
Chenopodium ambrosioides anthelminticum
Chervil
Chicory
Chimaphila maculata
Chimaphila umbellata
Chionanthus virginica
Chlorophytum borivilianum
Cichorium intybus
Cimicifuga racemosa
Cinchona
Cinnamon
Cinnamomum cassia
Cinnamonium zeylanicum
Citronella
Clary sage
Cloves
Cnicus benedictus
Coca
Cocoa
Coffee
Coffea arabica
Cohosh bugbane
Cola
Cola acuntinata
Collinsonia canadensis
Coltsfoot
Comfrey
Comptonia peregrina
Conium maculatum
Coptis trifolia
Coriander
Coriandrum sativum
Cornus florida
Costus
Cowhage
Cranberrybush
Crocus sativus
Cryptolepis sanguinolenta
Cubeba
Culantro
Culvers-physic
Cumin
Cuminum cyminum
Curcuma longa
Cymbopogon spp.
Cypripedium parviflorum
Cypripedium pubescens
Damiana
Dandelion
Datura stramonium
Deertongue
Devil's Claw
Digitalis spp.
Dill
Dioscorea villosa
Dittany of Crete
Dronpushpi
Dryopteris filixmas
Dryopteris marginalis
Echinacea angustifolia
Elecampane
Eleuthero
Epazota
Ephedra
Epigaea repens
Erigeron canadensis
Eriodictyon californicum
Eryngium aquaticum
Eryngium foetidum
Ethiopian pepper
Eucalyptus
Euonymus atropurpureus
Eupatorium perfoliatum
Euphorbia
Euphorbia lathyris
Evening Primrose
Eyebright
False-Hellebore
Fangfeng
Fennel
Fenugreek
Feverfew
Figwort
Flowering Dogwood
Foeniculum vulgare
Foxglove
Frankincense
Fraxinus americana
Fringetree
Galbanum
Galium odoratum
Garcinia kola
Garlic
Gaultheria procumbens
Gelsemium sempervirens
Gentian
Geranium
Geranium maculatum
Ginger
Ginkgo
Ginseng
Ginseng, American
Ginseng, Asian
Ginseng, Siberian
Glycycrhiza glabra
Gnaphalium obtusifolium
Golden groundsel
Goldenrod
Goldenseal
Goldthread
Gotu Kola
Grains of Paradise
Grindelia robusta
Grindelia squarrosa
Ground-Ivy
Guaiac
Guar
Guarana
Gum Plant
Guma