Euphorbia amygdaloides
Wood Spurge
Euphorbia lathyris
Caper Spurge
Euphorbia peplus
Petty Spurge
Euphorbia portlandica
Portland Spurge
Euphorbia stricta
Upright Spurge
Euphrasia ostenfeldii
Euphrasia salisburgensis
Irish Eyebright
Euphrasia scottica
Eyebright (E. scottica)
Eutrema japonicum
Wasabi
Fagus sylvatica
Beech
Fallopia convolvulus
Black-bindweed
Festuca ovina
Sheep's-fescue
Festuca vivipara
Viviparous Sheep's-fescue
Ficaria verna
Lesser Celandine
Filago germanica
Common Cudweed
Foeniculum vulgare
Fennel
Fragaria ananassa
Garden Strawberry
Fragaria vesca
Wild Strawberry
Frangula alnus
Alder Buckthorn
Frankenia laevis
Sea-heath
Fraxinus excelsior
Ash
Fritillaria meleagris
Fritillary
Fritillaria pyrenaica
Pyrenean Snake's-head
Fuchsia magellanica
Fuchsia