Fagus sylvatica
Fallopia convolvulus
Fallopia japonica
Filaginella uliginosa – synonym of Gnaphalium uliginosum
Filipendula ulmaria
Filipendula vulgaris
Foeniculum vulgare
Fragaria vesca
Frangula alnus
Fraxinus excelsior
Fuchsia magellanica
Fumaria bastardii
Fumaria capreolata
Fumaria officinalis