Organic | Scientific name | Common name | Part | Origin |
| Fabiana imbricata Ruiz & Pav | | | |
| Fadogia agrestis Schweinf ex Hiern | | powder | S-Africa |
| Fagara leprieurii (Guill & Perr) Engl (-> Zanthoxylum leprieurii Guill &fruit | | fruit | W-Africa |
| Fagara zanthoxyloides Lam (-> Zanthoxylum zanthoxyloides (Lam) Zepern & Timler) | | | W-Africa |
| Fagopyrum esculentum Moench | Buckwheat | herb | W-Europe |
| Fagus sylvatica L | Beech | husk | MidEast |
| Fallopia multiflora (Thunb) Haraldson (syn Reynoutria multiflora (Thunb) Moldenke) | | root | SE Asia |
| Fernandezia subbiflora | | | Ecuador |
| Ferobergia Leuchtenbergia | | | America |
| Ferobergia piliferus x fordii | | | America |
| Ferobergia PRIFOR | | | America |
| Ferocactus acanthodes(Ferocactus cylindraceus) | California barrel cactus | | America |
| Ferocactus alamosanus | | | America |
| Ferocactus californicus | | | America |
| Ferocactus chrysacanthus | | | America |
| Ferocactus diguetii | | | America |
| Ferocactus echidne | | | America |
| Ferocactus emoryi | | | America |
| Ferocactus fordii | barrel cactus | | America |
| Ferocactus glaucescens | glaucous barrel cactus | | America |
| Ferocactus gracilis | | | America |
| Ferocactus herrerae | Twisted barrel cactus | | America |
| Ferocactus histrix | | | America |
| Ferocactus horridus | | | America |
| Ferocactus latispinus |
| | America |
| Ferocactus peninsulae | | | America |
| Ferocactus piliferus x fordii | | | America |
| Ferocactus pottsii | | | America |
| Ferocactus rectispinus | | | America |
| Ferocactus recurvus | | | America |
| Ferocactus reppenhagenii | | | America |
| Ferocactus santa-maria | | | America |
| Ferocactus schwarzii | | | America |
| Ferocactus stainesii |
| | America |
| Ferocactus townsendianus | | | America |
| Ferocactus viridescens(Ferocactus orcuttii) | | | America |
| Ferula assa-foetida L | Bitter Assa Foetida | gum | MidEast |
| Ferula gummosa Boiss | Galbanum | gum | MidEast |
| Ferula sinkiangensis K M Shen/Ferula fukanensis K M Shen | | resin | China |
| Ferula sumbul (Kauffm) Hook f | Sumbul | root | Asia |
| Ferula tenuisecta Korov | Giant Fennel | herb | Central Asia |
| Fevillea cordifolia L | Buto, antidote caccoon | seed | Americas |
| Fibraurea tinctoria Lour | Palmatine | wood, root | SE Asia |
| Ficaria verna Huds (syn Ranunculus ficaria L)Fig Buttercup | | | |
| Ficus anthelminthica Mart (syn Ficus insipida Willd) | Crude Ficin | | S-America |
| Ficus carica L | Figs | fruit | N-Africa |
| Ficus insipida Willd | Crude Ficin | | S-America |
| Ficus religiosa L | Sacred Fig | | |
| Ficus sp | Ficus | bark | C-America |
| Filago arvensis L | Field Cotton Rose | herb | E-Europe |
| Filipendula ulmaria (L) Maxim | Meadow Sweet | herb | N-Africa |
| Fleroya stipulosa (DC) Y F Deng | | aerial part | W-Africa |
| Fleroya stipulosa (DC) Y F Deng | Abura | | W-Africa |
| Foeniculum vulgare Mill | Fennel | seed | N-Africa |
| Fokienia hodginsii (Dunn) A Henry & H H Thomas | Pemou | wood | SE Asia |
| Forsythia suspensa (Thunb) Vahl | Forsythia | fruit | China |
| Fragaria vesca L | Wild Strawberry | leaves | MidEast |
| Frailea alexanderi | | | America |
| Frailea angelesii | | | America |
| Frailea asterioides | | | America |
| Frailea atrobella | | | America |
| Frailea buenekeri | | | America |
| Frailea castanea | | | America |
| Frailea chiquitana | | | America |
| Frailea chrysacantha | | | America |
| Frailea concepcionensis | | | America |
| Frailea friedrichii | | | America |
| Frailea gracillima | | | America |
| Frailea grahliana | | | America |
| Frailea heliosa | | | America |
| Frailea itangori | | | America |
| Frailea lepida | | | America |
| Frailea parviflora | | | America |
| Frailea pumila | | | America |
| Frailea pygmaea | | | America |
| Frailea quantinensis | | | America |
| Frangula alnus Mill | Glossy Buckthorn | bark | SE-Europe |
| Frangula purshiana (DC) J G Cooper | Cascara Sagrada | bark | N-America |
| Fraxinus americana L | American Ash | | N-America |
| Fraxinus excelsior L | European Ash | leaf | N-Africa |
| Fraxinus ornus L | Manna Ash | | |
| Fraxinus rhynchophylla Hance / Fraxinus chinensis Roxb / Fraxinus szaboana Lingelsh / FraxinusChina | | bark | china |
| Fritillaria cirrhosa DDon / Fritillaria unibracteata Hsiao et K C Hsia / Fritillariabulb | | bulb | China |
| Fritillaria thunbergii Miq | Fritillary | bulb | China |
| Fritillaria ussuriensis Maxim | | bulb | China |
| Fritillaria walujewii Regel / Fritillaria pallidiflora Schrenk | | bulb | China |
| Fucus vesiculosus | Bladderwrack | | |
| Fumaria officinalis L | Fumitory | herb | N-Africa |
| Fungus betulinus | Chaga mushroom | | E-Europe |
| Funtumia africana (Benth) Stapf | False rubber tree | | W-Africa |
| Funtumia elastica (P Preuss) Stapf | African Rubbertree | bark | Africa |
| Furcraea macrophylla Baker | Agave Powder | | SE-Asia |