OrganicScientific nameCommon namePartOrigin
 Fabiana imbricata Ruiz & Pav   
 Fadogia agrestis Schweinf ex Hiern powderS-Africa
 Fagara leprieurii (Guill & Perr) Engl (-> Zanthoxylum leprieurii Guill &fruit fruitW-Africa
 Fagara zanthoxyloides Lam (-> Zanthoxylum zanthoxyloides (Lam) Zepern & Timler)  W-Africa
 Fagopyrum esculentum MoenchBuckwheatherbW-Europe
 Fagus sylvatica LBeechhuskMidEast
 Fallopia multiflora (Thunb) Haraldson (syn Reynoutria multiflora (Thunb) Moldenke) rootSE 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 fordiibarrel cactus America
 Ferocactus glaucescensglaucous barrel cactus America
 Ferocactus gracilis  America
 Ferocactus herreraeTwisted 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 LBitter Assa FoetidagumMidEast
 Ferula gummosa BoissGalbanumgumMidEast
 Ferula sinkiangensis K M Shen/Ferula fukanensis K M Shen resinChina
 Ferula sumbul (Kauffm) Hook fSumbulrootAsia
 Ferula tenuisecta KorovGiant FennelherbCentral Asia
 Fevillea cordifolia LButo, antidote caccoonseedAmericas
 Fibraurea tinctoria LourPalmatinewood, rootSE Asia
 Ficaria verna Huds (syn Ranunculus ficaria L)Fig Buttercup   
 Ficus anthelminthica Mart (syn Ficus insipida Willd)Crude Ficin S-America
 Ficus carica LFigsfruitN-Africa
 Ficus insipida WilldCrude Ficin S-America
 Ficus religiosa LSacred Fig  
 Ficus spFicusbarkC-America
 Filago arvensis LField Cotton RoseherbE-Europe
 Filipendula ulmaria (L) MaximMeadow SweetherbN-Africa
 Fleroya stipulosa (DC) Y F Deng aerial partW-Africa
 Fleroya stipulosa (DC) Y F DengAbura W-Africa
 Foeniculum vulgare MillFennelseedN-Africa
 Fokienia hodginsii (Dunn) A Henry & H H ThomasPemouwoodSE Asia
 Forsythia suspensa (Thunb) VahlForsythiafruitChina
 Fragaria vesca LWild StrawberryleavesMidEast
 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 MillGlossy BuckthornbarkSE-Europe
 Frangula purshiana (DC) J G CooperCascara SagradabarkN-America
 Fraxinus americana LAmerican Ash N-America
 Fraxinus excelsior LEuropean AshleafN-Africa
 Fraxinus ornus LManna Ash  
 Fraxinus rhynchophylla Hance / Fraxinus chinensis Roxb / Fraxinus szaboana Lingelsh / FraxinusChina barkchina
 Fritillaria cirrhosa DDon / Fritillaria unibracteata Hsiao et K C Hsia / Fritillariabulb bulbChina
 Fritillaria thunbergii MiqFritillarybulbChina
 Fritillaria ussuriensis Maxim bulbChina
 Fritillaria walujewii Regel / Fritillaria pallidiflora Schrenk bulbChina
 Fucus vesiculosusBladderwrack  
 Fumaria officinalis LFumitoryherbN-Africa
 Fungus betulinusChaga mushroom E-Europe
 Funtumia africana (Benth) StapfFalse rubber tree W-Africa
 Funtumia elastica (P Preuss) StapfAfrican RubbertreebarkAfrica
 Furcraea macrophylla BakerAgave Powder SE-Asia