Belgium

Black-spot Sallow Pigmy

Ectoedemia intimella

Black spotted ground beetle

Bembidion guttula

Black Spruce

Picea mariana

Black Stem Rust

Puccinia graminis

Black-stigma case-bearer

Coleophora hemerobiella

Bison Grass

Anthoxanthum nitens

Bisporella subpallida

Biting Stonecrop

Sedum acre

Bitter Bolete

Tylopilus felleus

Bitter Chocolate Rust

Uromyces ficariae

Bittercress

Cardamine hirsuta

bitter daisy

Erigeron acris

Bitter Flax

Linum catharticum

Bitter Knight

Tricholoma acerbum

Bitternut

Carya cordiformis

Bitter Vetch

Vicia ervilia

Bitter Vetch

Lathyrus linifolius

Bitter Waxcap

Hygrocybe mucronella

Black Arches

Lymantria monacha

Black bamboo

Phyllostachys nigra

Black-Banded Soft-Winged Flower Beetle

Anthocomus equestris

Bladder Campion

Silene latifolia

Bladder Fern

Cystopteris fragilis

Bladder Ketmia

Hibiscus trionum

Bladdernut

Staphylea pinnata

Bladder Sedge

Carex vesicaria

bladderwort

Utricularia australis

Bladder Wrack

Fucus vesiculosus

blairs mocha

Cyclophora puppillaria

blairs wainscot

Sedina buettneri

Bleach Cup

Disciotis venosa

Bleached Brittlegill

Russula exalbicans

bleached pug

Eupithecia expallidata

Bleeding Broadleaf Crust

Stereum rugosum

Bleeding Conifer Crust

Stereum sanguinolentum

Bleeding Fairy Helmet

Mycena haematopus

Bleeding-Heart

Dicentra formosa

Bleeding Oak Crust

Stereum gausapatum

Blessed milkthistle

Silybum marianum

Blessed thistle

Centaurea benedicta

Blewit

Lepista nuda

Blindeyes

Papaver dubium

blinks

Montia fontana

Blister Buttercup

Ranunculus sceleratus

Blistered Cup

Peziza vesiculosa

Blistered Woodwax

Hygrophorus pustulatus

Blister Flower

Ranunculus bulbosus

Blomer's Rivulet

Venusia blomeri

Blond Field Ant

Lasius flavus

Blood Ragweed

Ambrosia trifida

Bloodtwig dogwood

Cornus sanguinea

blood worm

Lumbricus rubellus

Bloody-Butcher

Pulmonaria officinalis

Bloody geranium

Geranium sanguineum

Bloody Milkcap

Lactarius sanguifluus

bloody-red shrimp

Hemimysis anomala

Black Sweep

Pachythelia villosella

black-tailed jackrabbit

Lepus californicus

black-tailed prairie dog

Cynomys ludovicianus

Black Tar Spot

Rhytisma acerinum