United States

Asterisk Lichen

Arthonia radiata

Aster-Like Boltonia

Boltonia asteroides

Asteromyia Gall Midge Fungus

Botryosphaeria dothidea

Athallia vitellinula

bell hydroid

Obelia geniculata

Bellorita

Erigeron bellioides

Belted Whiteface

Leucorrhinia proxima

Bembidion beetle

Bembidion nigropiceum

Bending Bittercress

Cardamine flexuosa

Bending Wayfaring Tree

Viburnum lantana

Berchtold'S Pondweed

Potamogeton berchtoldii

Bergamot Mint

Mentha aquatica

Berkeley'S Polypore

Bondarzewia berkeleyi

bermuda cedar scale

Carulaspis minima

Berry Fern

Cystopteris bulbifera

Bethlehem Lungwort

Pulmonaria saccharata

Beth Root

Trillium erectum

Betony

Pedicularis canadensis

Big-Seed Goosefoot

Chenopodiastrum simplex

Big Smoky Bracket

Bjerkandera fumosa

Big-Toothed Aspen

Populus grandidentata

Billion-Dollar Grass

Echinochloa frumentacea

Bilobed grewia

Grewia biloba

Biltmore Hawthorn

Crataegus intricata

Biocular Leech

Helobdella stagnalis

Birch Conch

Thyraylia nana

Birch Epinotia Moth

Epinotia trigonella

Birch Jelly

Exidia repanda

Birch Knight

Tricholoma fulvum

Birch Leafroller Moth

Epinotia solandriana

Birch Mazegill

Lenzites betulinus

Birch Polypore

Fomitopsis betulina

Birch Woodwart

Jackrogersella multiformis

Bird flea

Ceratophyllus zhovtyi

Bird-In-A-Bush

Corydalis solida

Bird Nest Moth

Monopis crocicapitella

Bird'S-Eye Gilia

Gilia tricolor

Bird'S-Eye Pearlwort

Sagina procumbens

Bird'S-Eye Primrose

Primula mistassinica

birthwort

Aristolochia clematitis

Bicknell's cranesbill

Geranium bicknellii

Bicknell'S Frostweed

Crocanthemum bicknellii

Bicknell'S Sedge

Carex bicknellii

Bicknell's Thrush

Catharus bicknelli

Bicolored trailing ant

Monomorium floricola

biennial beeblossom

Oenothera gaura

Bifid Bladderwort

Utricularia bifida

Bifid Crestwort

Lophocolea bidentata

Big Blue Pinkgill

Entoloma bloxamii

Big Bluestem

Andropogon gerardi

Big-Bract Vervain

Verbena bracteata

Big Dipper Firefly

Photinus pyralis

Bigelow'S Sedge

Carex bigelowii

Bigflower clover

Trifolium michelianum

Bighead knapweed

Centaurea macrocephala

Bigleaf paspalum

Paspalum macrophyllum

Big-Leaved Aster

Eurybia macrophylla

Big Map Lichen

Rhizocarpon grande

Black Plum

Prunus nigra

black rat

Rattus rattus