Belgium

square-stemmed willowherb

Epilobium tetragonum

square-tailed worm

Eiseniella tetraedra

squirrel-tail moss

Leucodon sciuroides

Squirting cucumber

Ecballium elaterium

Bentgrass

Agrostis castellana

Stable Fly

Stomoxys calcitrans

stag beetle

Lucanus cervus

Staggerweed

Stachys arvensis

sweet gale moth

Acronicta euphorbiae

Stag'S-Horn Sumach

Rhus typhina

stairstep moss

Hylocomium splendens

Stalked Bonfire Cup

Geopyxis carbonaria

Stalked Rosette

Cotylidia undulata

Russula clavipes

Lusitanian slug

Arion lusitanicus

Bicoloured Deceiver

Laccaria bicolor

Big Devil'S Beggartick

Bidens vulgata

Big Hop Clover

Trifolium campestre

Birch Angle

Macaria notata

Staph beetle

Ocypus olens

Erysiphe hyperici

Staph beetle

Staphylinus caesareus

Star Fibrecap

Inocybe asterospora

star leafy moss

Mnium stellare

Star magnolia

Magnolia stellata

Star-mustard

Coincya monensis

star-thistle

Centaurea calcitrapa

star-wort

Cucullia asteris

St. Augustine grass

Stenotaphrum secundatum

Steppe Cabbage

Rapistrum perenne

Stemless Gentian

Gentiana acaulis

Steppe Fescue

Festuca valesiaca

steppe grasshopper

Chorthippus dorsatus

Steppe Truffle

Gastrosporium simplex

Sticky chickweed

Cerastium glomeratum

Sticky Clary

Salvia glutinosa

Sticky Hawkweed

Hieracium amplexicaule

Sticky ragwort

Senecio viscosus

Sticky Scalycap

Pholiota gummosa

Sticky Stork's-Bill

Erodium lebelii

Stiff Brome

Brachypodium distachyon

stiff sand grass

Catapodium marinum

Stiff Sunflower

Helianthus pauciflorus

Stilt bug

Berytinus minor

Stinking willie

Jacobaea vulgaris

stink aster

Dittrichia graveolens

Stinkgrass

Eragrostis cilianensis

strange wave

Idaea laevigata

Stinking chamomile

Anthemis cotula

Stinking Dapperling

Lepiota cristata

stinking goosefoot

Chenopodium vulvaria

Stinking iris

Iris foetidissima

Stinking Slime Truffle

Melanogaster ambiguus

St Marks Fly

Bibio marci

Stonecrop Fanner

Glyphipterix equitella

stout dart

Spaelotis ravida

St. Peter's-wort

Hypericum tetrapterum

Strapwort

Corrigiola litoralis

strawberry clover

Trifolium fragiferum

strawberry goosefoot

Blitum virgatum