Belgium

Blue lettuce

Lactuca perennis

blue moor grass

Sesleria caerulea

Blue Pouchwort

Calypogeia azurea

Blue Riverdamsel

Pseudagrion microcephalum

Blue Roundhead

Stropharia caerulea

Blue Sedge

Carex flacca

Blue Spot Knight

Tricholoma columbetta

Blue Spurge

Euphorbia myrsinites

blue-stem willow

Salix irrorata

Blue Willow Beetle

Phratora vulgatissima

blue-winged grasshopper

Oedipoda caerulescens

Blue woodruff

Asperula arvensis

Blumeriella jaapii

blunt-bud nodding moss

Pohlia bulbifera

Blunthorn Nomad Bee

Nomada flavopicta

Blunt-jawed Nomad Bee

Nomada striata

Blunt-Leaved Bog-Moss

Sphagnum palustre

Blunt-leaved Earwort

Diplophyllum obtusifolium

Blunt-Leaved Pondweed

Potamogeton obtusifolius

Blunt Spikerush

Eleocharis obtusa

blunt-tailed millipede

Cylindroiulus punctatus

Blunt Webcap

Cortinarius obtusus

Blushing Bolete

Leccinum scabrum

Blushing Milkcap

Lactarius controversus

Bolbitius coprophilus

Bolete Mould

Hypomyces chrysospermus

Boletus erythropus

Bombadier Beetle

Brachinus crepitans

Bonaparte's Gull

Chroicocephalus philadelphia

Boneset

Eupatorium perfoliatum

Bonfire Inkcap

Coprinopsis jonesii

Bonjean's broom moss

Dicranum bonjeanii

Bonnet Mould

Spinellus fusiger

Book louse

Liposcelis pearmani

Book louse

Liposcelis corrodens

Book louse

Liposcelis entomophila

Bordeaux Cricket

Eumodicogryllus bordigalensis

Bordered Ermel

Ethmia bipunctella

bordered gothic

Sideridis reticulata

bordered leafy moss

Mnium marginatum

Bordered Marble

Endothenia marginana

Bordered Pearl

Paratalanta pandalis

bordered pill millipede

Glomeris marginata

bordered sallow

Pyrrhia umbra

Bordered Screw-moss

Tortula marginata

bordered straw

Heliothis peltigera

Bordered Tortoise Beetle

Cassida vittata

bordered white

Bupalus piniaria

Boreal Bedstraw

Galium boreale

Boring Sponge

Cliona celata

Borrer's Saltmarsh-Grass

Puccinellia fasciculata

Bostrichid beetle

Heterobostrychus hamatipennis

Botryobasidium aureum

Botryobasidium conspersum

Botryobasidium subcoronatum

Botryobasidium vagum

Botryotinia squamosa

Bottlebrush

Sanguisorba canadensis

Bottlebrush Buckeye

Aesculus parviflora

Boudiera tracheia