Norway

Bermudagrass

Cynodon dactylon

Beroe

Beroe cucumis

Bethlehem Lungwort

Pulmonaria saccharata

Big quakinggrass

Briza maxima

Big-Seed Goosefoot

Chenopodiastrum simplex

Big Smoky Bracket

Bjerkandera fumosa

Big-spored Rock-moss

Andreaea megistospora

Big-spotted Cleg

Haematopota bigoti

Bilberry Bell

Rhopobota myrtillana

Bilberry Marble

Apotomis sauciana

Bilberry Mining Bee

Andrena lapponica

Billard's Bridewort

Spiraea billardii

Billion-Dollar Grass

Echinochloa frumentacea

Biltmore Hawthorn

Crataegus intricata

Biocular Leech

Helobdella stagnalis

Birch Bark Beetle

Scolytus ratzeburgii

Birch Bark Stripper

Xenotypa aterrima

Birch Bent-wing

Bucculatrix demaryella

Birch Besom

Taphrina betulina

Birch Bristle Bracket

Phellinus lundellii

Birch Conch

Thyraylia nana

birch cone

Conus betulinus

Birch Epinotia Moth

Epinotia trigonella

Birch Jelly

Exidia repanda

Birch Leafroller Moth

Epinotia solandriana

Birch Lift

Heliozela hammoniella

Birch Shieldbug

Elasmostethus interstinctus

Birch Woodwart

Jackrogersella multiformis

Birch Sober

Anacampsis blattariella

Bird Blowfly

Protocalliphora azurea

Bird Cherry Dotty

Polystigma fulvum

bird-eye primrose

Primula farinosa

Birdeye speedwell

Veronica persica

Bird-In-A-Bush

Corydalis solida

Bird'S-Eye Gilia

Gilia tricolor

Bird'S-Eye Pearlwort

Sagina procumbens

Bird'S-Eye Primrose

Primula mistassinica

Bird's-foot Wing-moss

Nogopterium gracile

Bird's-nest Orchid

Neottia nidus-avis

Bird's-Nest Stonewort

Tolypella nidifica

Bird Vetch

Vicia cracca

birthwort

Aristolochia clematitis

Biscogniauxia cinereolilacina

Biscogniauxia marginata

Bhutan Pine

Pinus wallichiana

Biatora efflorescens

Biatora fallax

Biatoropsis usnearum

Bicknell's cranesbill

Geranium bicknellii

Bicolored trailing ant

Monomorium floricola

Bicoloured Pinkgill

Entoloma dichroum

Bicoloured Sedge

Carex bicolor

Bicosta antennigera

Bicosta minor

Bicosta spinifera

Biddulphia biddulphiana

Bieberstein's Crocus

Crocus speciosus

Bieberstein's freshwater crab

Potamon ibericum

Biecheleria pseudopalustris

Bifid Crestwort

Lophocolea bidentata