| Organic | Scientific name | Common name | Part | Origin |
| | Dacryodes edulis (G Don) H J Lam | African Pear | seed | W-Africa |
| | Dactylopius coccus Costa | Carmine Powder | Carmine Powder | S-America |
| | Daemonorops draco (Willd) Blume | Dragon's Blood | sap / resin | China |
| | Dalbergia odorifera TC Chen | Fragrant Rosewood | wood | China |
| | Daniellia ogea (Harms) Rolfe ex Holland | Accra Copal | gum | W-Africa |
| | Daniellia oliveri (Rolfe) Hutch & Dalziel | African Copaiba Balsamtreegum | | W-Africa |
| | Daniellia thurifera Benn | Niger Copal Tree | gum | W-Africa |
| | Daphne genkwa Sieb et Zucc | Chinese Daphne | flower | China |
| | Daphne mezereum L | February Daphne | | Indian Sub |
| | Datura metel L | Purple Thorn Apple | leaf & seed | Africa |
| | Datura stramonium L | Thorn Apple | fruit | |
| | Datura stramonium L | Common Thornapple | | W-Africa |
| | Daucus carota L | Carrot | seed | |
| | Deguelia utilis (A C Sm) A M G Azevedo | Cube Root Powder | root | S-America |
| | Delphinium consolida L (syn Consolida regalisGray) Larkspur | Field | flower | SE-Europe |
| | Delphinium staphisagria L | Stavesacre | seed | N-Africa |
| | Dendrobium aberrans | | | Ecuador |
| | Dendrobium aggregatum | | | Ecuador |
| | Dendrobium alaticaulinum | | | Ecuador |
| | Dendrobium amabile | | | Ecuador |
| | Dendrobium amethystoglossum | | | Ecuador |
| | Dendrobium annae | | | Ecuador |
| | Dendrobium antennatum | | | Ecuador |
| | Dendrobium atroviolaceum | | | Ecuador |
| | Dendrobium bifalce | | | Ecuador |
| | Dendrobium bracteosum new Sulawesi | | | Ecuador |
| | Dendrobium bullenianum | | | Ecuador |
| | Dendrobium calicopis | | | Ecuador |
| | Dendrobium catenatum | | | Ecuador |
| | Dendrobium chrysotoxum var suavissimum | | | Ecuador |
| | Dendrobium cuthbertsonii | | | Ecuador |
| | Dendrobium densiflorum var luteo alba | | | Ecuador |
| | Dendrobium fairchildiae | | | Ecuador |
| | Dendrobium farmeri | | | Ecuador |
| | Dendrobium forbesii | | | Ecuador |
| | Dendrobium goldschmidtianum | | | Ecuador |
| | Dendrobium griffithianum | | | Ecuador |
| | Dendrobium hadsowi | | | Ecuador |
| | Dendrobium jenkinsii | | | Ecuador |
| | Dendrobium lawesii | | | Ecuador |
| | Dendrobium leucocyanum | | | Ecuador |
| | Dendrobium limpidum | | | Ecuador |
| | Dendrobium linguella | | | Ecuador |
| | Dendrobium lituiflorum | | | Ecuador |
| | Dendrobium loddigesii | | | Ecuador |
| | Dendrobium loddigesii Rolfe /Dendrobium fimbriatum Hook Var oculatum Hook | | | China |
| | Dendrobium macrophyllum | | | Ecuador |
| | Dendrobium mohlianum | | | Ecuador |
| | Dendrobium nindii | | | Ecuador |
| | Dendrobium nobile | | | Ecuador |
| | Dendrobium nobile blanco con lila | | | Ecuador |
| | Dendrobium nobile var Ingrid | | | Ecuador |
| | Dendrobium oligophyllum | | | Ecuador |
| | Dendrobium papilio | | | Ecuador |
| | Dendrobium polysema var pallidum | | | Ecuador |
| | Dendrobium primulinum | | | Ecuador |
| | Dendrobium pseudoglomeratum | | | Ecuador |
| | Dendrobium rhodostictum | | | Ecuador |
| | Dendrobium sanderae 001985 4N | | | Ecuador |
| | Dendrobium seranicum | | | Ecuador |
| | Dendrobium smillieae | | | Ecuador |
| | Dendrobium speciosum | | | Ecuador |
| | Dendrobium spectabile | | | Ecuador |
| | Dendrobium stratiotes | | | Ecuador |
| | Dendrobium subclausum | | | Ecuador |
| | Dendrobium subuliferum | | | Ecuador |
| | Dendrobium sulcatum | | | Ecuador |
| | Dendrobium sulphureum | | | Ecuador |
| | Dendrobium sylvanum | | | Ecuador |
| | Dendrobium thyrsiflorum | | | Ecuador |
| | Dendrobium tipula | | | Ecuador |
| | Dendrobium tortile | | | Ecuador |
| | Dendrobium vexillarius | | | Ecuador |
| | Dendrobium violaceum | | | Ecuador |
| | Dendrobium wattii | | | Ecuador |
| | Dendrochilum cobbianum | | | Ecuador |
| | Dendrochilum magnum | | | Ecuador |
| | Derris elliptica (Wall) Benth (syn Paraderris elliptica (Wall) Adema) | Tuba root | root | E-Africa |
| | Derris pinnata Lour (syn Dalbergia pinnata (Lour) Prain) | | | |
| | Desmodium adscendens (Sw) DC | Strongback | | W-Africa |
| | Desmodium molliculum (Kunth) DC | Manayupa | | S-America |
| | Desmostachya bipinnata (L) Stapf | Kusha | root | Indian Sub |
| | Dianthus superbus L/Dianthus chinensis L | | herb | China |
| | Dichaea ancoraelabia | | | Ecuador |
| | Dichaea camaridioides | | | Ecuador |
| | Dichaea hystricina | | | Ecuador |
| | Dichaea morrisii | | | Ecuador |
| | Dichaea muricata | | | Ecuador |
| | Dichaea tenuis | | | Ecuador |
| | Dichaea trulla | | | Ecuador |
| | Dichroa febrifuga Lour | | | SE Asia |
| | Dichrostachys cinerea (L) Wight & Arn | Marabou Thorn | fruit | W-Africa |
| | Dictamnus cretici (syn Origanum dictamnus L)Cretan Dittany | | | S-America |
| | Dictamnus dasycarpus Turcz | Dense Fruit Dittany | bark | China |
| | Dieffenbachia seguine (Jacq) Schott var seguine | | | |
| | Digitalis lanata Ehrh | Woolly Foxglove | flowery top | W-Europe |
| | Digitalis purpurea L | Foxglove | | |
| | Dimerandra emarginata | | | Ecuador |
| | Dimocarpus longan Lour | Longan | arillus | China |
| | Dinema polybulbon | | | Ecuador |
| | Diodonopsis anachaeta | | | Ecuador |
| | Diodonopsis pygmaea | | | Ecuador |
| | Dioscorea alata L | Purple Yam Powder | tuber | SE-Asia |
| | Dioscorea bulbifera L | Bittter Yam | tuber | Africa |
| | Dioscorea collettii Hook f var hypoglauca (Palib) C Pei & C T Ting | | rhizome | China |
| | Dioscorea composita Hemsl | Barbasco | tuber | C-America |
| | Dioscorea deltoidea Wall ex Griseb | | | SE-Asia |
| | Dioscorea dumetorum (Kunth) Pax | Cluster Yam | tuber | Africa |
| | Dioscorea hypoglauca Palibin (syn Dioscorea collettii Hook f var hypoglauca (Palib) C Pei & C T Ting) | | rhizome | China |
| | Dioscorea mexicana Scheidw | Mexican Yam | root | N-America |
| | Dioscorea opposita auct (syn Dioscorea polystachya Turcz) | Chinese Yam | rhizome | |
| | Dioscorea opposita Thunb (syn Dioscorea oppositifolia L) | | rhizome | China |
| | Dioscorea oppositifolia L | | rhizome | China |
| | Dioscorea polystachya Turcz | Chinese Yam | rhizome | |
| | Dioscorea ssp | Yams | tuber | E-Africa |
| | Dioscorea sylvatica Eckl | Elephant's foot | | S-Africa |
| | Dioscorea villosa L | Wild Yam | tuber | N-America |
| | Dioscoreophyllum cumminsii (Stapf) Diels | Serendipity Berry | seed | Africa |
| | Diospyros kaki Thunb | Chinese Persimmon | fruit | China |
| | Diphysa americana (Mill) M Sousa | Guachipilin, Wild ruda | bark | C-America |
| | Diphysa robinioides Benth (syn Diphysa americana (Mill) M Wild ruda | Guachipilin, Sousa) | bark | C-America |
| | Dipsacus asper Wall ex DC | | root | China |
| | Dipsacus asperoides CY Cheng et TM Ai (syn Dipsacus asper Wall ex DC) | | root | China |
| | Dipteryx odorata (Aubl) Willd | Tonka Bean | seed | S-America |
| | Dipteryx oleifera Benth | Almond | leaf, bark, flower, seed | C-America |
| | Discocactus cephaliaciculosus | | | America |
| | Discocactus hartmannii | | | America |
| | Discocactus horstii | | | America |
| | Discocactus petr-halfari | | | America |
| | Dittrichia graveolens (L) Greuter | Cape Khaki Bush | | S-Africa |
| | Dittrichia viscosa (L) Greuter | False Yellowhead | herb | N-Africa |
| | Dolichandra unguis-cati (L) L G Lohmann | Cat's Claw | | C-America |
| | Dolichandrone spathacea (L f) K Schum | | | SE Asia |
| | Dolichos biflorus f (syn Vigna unguiculata (L) Walp subsp cylindrica (L) Verdc) | Catjang | | |
| | Dolichos filiformis | Cats Claw | | N-America |
| | Dolichos lablab L (syn Lablab purpureus (L) Sweet subsp | Bonavist Bean | seed | China |
| | Dolichos pruriens L (syn Mucuna pruriens (L)DC var pruriens) | Cow itch | | |
| | Dolichothele baumii | Mammillaria baumii | | America |
| | Dolichothele camptotricha | | | America |
| | Dolichothele longimamma | Mammillaria longimamma | | America |
| | Dolichothele surculosa | Mammillaria surculosa | | America |
| | Dolichothele uberiformis | | | America |
| | Dorema ammoniacum (DDon) | Gum Ammoniac | gum | |
| | Dorstenia drakena L | | root | C-America |
| | Dorstenia psilurus Welw | | root | W-Africa |
| | Dracocephalum moldavica L | Moldavian Dragonhead | root | E-Europe |
| | Dracocephalum nodulosum Rupr | | herb | Central Asia |
| | Dracontium foetidum L (syn Symplocarpus foetidus (L)cabbageex W P C Barton) | Skunk Salisb | cut root | N-America |
| | Dracula andreettae | | | Ecuador |
| | Dracula andreettae xanthina | | | Ecuador |
| | Dracula anthracina | | | Ecuador |
| | Dracula antonii | | | Ecuador |
| | Dracula aphrodes | | | Ecuador |
| | Dracula astuta | | | Ecuador |
| | Dracula astuta ´Ecuagenera` | | | Ecuador |
| | Dracula barrowii | | | Ecuador |
| | Dracula barrowii type | | | Ecuador |
| | Dracula bella | | | Ecuador |
| | Dracula benedictii | | | Ecuador |
| | Dracula chimaera | | | Ecuador |
| | Dracula chiroptera | | | Ecuador |
| | Dracula circe | | | Ecuador |
| | Dracula citrina | | | Ecuador |
| | Dracula cochliops | | | Ecuador |
| | Dracula cordobae | | | Ecuador |
| | Dracula cutis-bufonis | | | Ecuador |
| | Dracula dalessandroi | | | Ecuador |
| | Dracula dalstroemii | | | Ecuador |
| | Dracula decussata | | | Ecuador |
| | Dracula deltoidea | | | Ecuador |
| | Dracula diana | | | Ecuador |
| | Dracula diana xanthina | | | Ecuador |
| | Dracula dodsonii | | | Ecuador |
| | Dracula exasperata | | | Ecuador |
| | Dracula felix | | | Ecuador |
| | Dracula fuligifera | | | Ecuador |
| | Dracula gigas | | | Ecuador |
| | Dracula gorgona | | | Ecuador |
| | Dracula gorgonella | | | Ecuador |
| | Dracula hawleyi | | | Ecuador |
| | Dracula hirsuta | | | Ecuador |
| | Dracula hirtzii | | | Ecuador |
| | Dracula houtteana | | | Ecuador |
| | Dracula inaequalis | | | Ecuador |
| | Dracula janetiae | | | Ecuador |
| | Dracula kareniae | | | Ecuador |
| | Dracula lemurella | | | Ecuador |
| | Dracula lotax | | | Ecuador |
| | Dracula maduroi | | | Ecuador |
| | Dracula mantissa | | | Ecuador |
| | Dracula marsupialis | | | Ecuador |
| | Dracula mendozae | | | Ecuador |
| | Dracula minax | | | Ecuador |
| | Dracula mopsus | | | Ecuador |
| | Dracula morleyi | | | Ecuador |
| | Dracula navarroorum | | | Ecuador |
| | Dracula nycterina | | | Ecuador |
| | Dracula olmosii | | | Ecuador |
| | Dracula ophioceps | | | Ecuador |
| | Dracula papillosa | | | Ecuador |
| | Dracula pholeodytes | | | Ecuador |
| | Dracula platycrater | | | Ecuador |
| | Dracula polyphemus | | | Ecuador |
| | Dracula portillae | | | Ecuador |
| | Dracula posadarum | | | Ecuador |
| | Dracula presbys | | | Ecuador |
| | Dracula psittacina | | | Ecuador |
| | Dracula psyche | | | Ecuador |
| | Dracula radiosa | | | Ecuador |
| | Dracula rezekiana | | | Ecuador |
| | Dracula ripleyana | | | Ecuador |
| | Dracula robledorum | | | Ecuador |
| | Dracula roezlii | | | Ecuador |
| | Dracula saulii | | | Ecuador |
| | Dracula severa | | | Ecuador |
| | Dracula sibundoyensis | | | Ecuador |
| | Dracula simia | | | Ecuador |
| | Dracula sodiroi | | | Ecuador |
| | Dracula soennemarkii | | | Ecuador |
| | Dracula spectrum | | | Ecuador |
| | Dracula terborchii | | | Ecuador |
| | Dracula trichroma | | | Ecuador |
| | Dracula tsubotae | | | Ecuador |
| | Dracula tubeana | | | Ecuador |
| | Dracula ubangina Juan | | | Ecuador |
| | Dracula vampira | | | Ecuador |
| | Dracula veleziana | | | Ecuador |
| | Dracula velutina | | | Ecuador |
| | Dracula velutina xanthina | | | Ecuador |
| | Dracula venefica | | | Ecuador |
| | Dracula venosa | | | Ecuador |
| | Dracula verticulosa | | | Ecuador |
| | Dracula vespertilio | | | Ecuador |
| | Dracula villegasii | | | Ecuador |
| | Dracula vlad-tepes | | | Ecuador |
| | Dracula wallisii | | | Ecuador |
| | Dracula woolwardiae | | | Ecuador |
| | Dracunculus vulgaris Schott | Dragon arum | | |
| | Dresslerella caesariata | | | Ecuador |
| | Dresslerella hirsutissima | | | Ecuador |
| | Dresslerella lasiocampa | | | Ecuador |
| | Drimia maritima (L) Stearn | Red Squill | bulb | N-Africa |
| | Drimys winteri J R Forst & G Forst | Winter's bark | | |
| | Drosera ramentacea Burch ex DC | Sundew | aerial part | Africa |
| | Drosera rotundifolia L | Round-leaf sundew | aerial part in bloom | Europe |
| | Dryadella cristata | | | Ecuador |
| | Dryadella simula | | | Ecuador |
| | Drynaria fortunei (Kunze) JSm(syn Neocheiropteris spp) | | rhizome | China |
| | Dryopteris filix-mas (L) Schott | Male Fern | | |
| | Dulacia inopiflora (Miers) Kuntze | | | |
| | Dysphania ambrosioides (L) Mosyakin & Clemants | Jerusalem Tea | | W-Africa |
| | Dysphania ambrosioides (L) Mosyakin & Clemants | Mexican tea, Epazote | | |
| | Dysphania anthelmintica (L) Mosyakin & Clemants | Wormseed | herb | N-America |