Euphorbia helioscopia
Sun Spurge
Euphorbia hyberna
Irish Spurge
Euphorbia lathyris
Caper Spurge
Euphorbia portlandica
Portland Spurge
Euphorbia stricta
Upright Spurge
Euphorbia x pseudovirgata
Twiggy Spurge
Euphrasia ostenfeldii
Euphrasia salisburgensis
Irish Eyebright
Fagopyrum esculentum
Buckwheat
Fagus sylvatica
Beech
Fallopia convolvulus
Black-bindweed
Fallopia japonica
Japanese Knotweed
Ficaria verna
Lesser Celandine
Filipendula vulgaris
Dropwort
Fitzroya cupressoides
Patagonian Cypress
Foeniculum vulgare
Fennel
Fragaria ananassa
Garden Strawberry
Frangula alnus
Alder Buckthorn
Frankenia laevis
Sea-heath
Fraxinus excelsior
Ash
Fumaria bastardii
Tall Ramping-fumitory
Fumaria muralis
Common Ramping-fumitory
Fumaria officinalis
Common Fumitory
Fumaria purpurea
Purple Ramping-fumitory