Belgium

Russula subrubens

Suillus amabilis

forest caterpillar hunter

Calosoma sycophanta

Forked Spleenwort

Asplenium septentrionale

Bedeguar Gall

Diplolepis rosae

Beetle

Perapion violaceum

Forest Wood-Rush

Luzula luzuloides

Forest Woodwax

Hygrophorus arbustivus

Forked chickweed

Cerastium dichotomum

Forster's Tern

Sterna forsteri

Forsythia

Forsythia suspensa

Fortified Carpet

Scotopteryx moeniata

Fortune Meadowsweet

Spiraea japonica

Fountain Apple-Moss

Philonotis fontana

Fountain Feather-Moss

Hygroamblystegium tenax

Fountain Lattice-moss

Cinclidotus riparius

Four-colored Cuckoo-Bee

Bombus sylvestris

Hybrid Coralberry

Symphoricarpos chenaultii

Fourleaf manyseed

Polycarpon tetraphyllum

Four-Seed Vetch

Vicia tetrasperma

Funck's Rustwort

Marsupella funckii

four-spotted footman

Lithosia quadra

beech marten

Martes foina

Four-striated riverbank ground beetle

Trechus quadristriatus

Fowl Bluegrass

Poa palustris

fox squirrel

Sciurus niger

Fragile oat

Gaudinia fragilis

Foxtail

Amaranthus caudatus

Hybrid Larch

Larix marschlinsii

Foxtail barley

Hordeum jubatum

Fox-tail Feather-moss

Thamnobryum alopecurum

fragrant agrimony

Agrimonia procera

Bicolor Cobra Lily

Chasmanthe bicolor

Fragrant Bracket

Trametes suaveolens

Fragrant false garlic

Nothoscordum borbonicum

fragrant garlic

Allium ramosum

fragrant orchid

Gymnadenia conopsea

Franchet's Cotoneaster

Cotoneaster franchetii

Frayed Parasol

Macrolepiota excoriata

French Mallow

Malva nicaeensis

French Rocket

Sisymbrium erysimoides

French Sorrel

Rumex scutatus

French Speedwell

Veronica acinifolia

Thrips

Heliothrips haemorrhoidalis

French willow

Salix triandra

Freshwater Jellyfish

Craspedacusta sowerbii

Sea-daffodil

Pancratium maritimum

Freyer’S Fritillary

Melitaea phoebe

freyers pug

Eupithecia intricata

Fringed dodder

Cuscuta suaveolens

hybrid stonecrop

Phedimus hybridus

fringed peat moss

Sphagnum fimbriatum

fringed pink

Dianthus superbus

Fringed Rock-Cress

Arabis hirsuta

fritillary

Fritillaria meleagris

frog rush

Juncus ranarius

frosted green

Polyploca ridens

frosted orache

Atriplex laciniata

Funeral Bell

Galerina marginata

Bracken Bug

Monalocoris filicis