Sweden

Bitrichia danubiensis

Bitrichia longispina

Bitter Beech Bolete

Caloboletus calopus

Bitter Bolete

Tylopilus felleus

Bitter Chocolate Rust

Uromyces ficariae

Bitter Knight

Tricholoma acerbum

bitter sneezeweed

Helenium amarum

Bitter Tooth

Hydnellum scabrosum

Bitter Waxcap

Hygrocybe mucronella

Bitter Webcap

Cortinarius infractus

bituberculate scale

Palaeolecanium bituberculatum

Black arion

Arion ater

Black-Banded Soft-Winged Flower Beetle

Anthocomus equestris

Black-Beaked Green Weevil

Hypera nigrirostris

Black Woodscript Lichen

Xylographa parallela

Bladdernut

Staphylea pinnata

Bladder Sedge Rust

Puccinia microsora

Bladderseed

Physospermum cornubiense

Bladder Stalks

Pectenia plumbea

Blaeberry Redleaf

Exobasidium myrtilli

Blastenia coralliza

Blastenia crenularia

Bleach Cup

Disciotis venosa

Bleeding Broadleaf Crust

Stereum rugosum

Bleeding Conifer Crust

Stereum sanguinolentum

Bleeding Fairy Helmet

Mycena haematopus

Bleeding Oak Crust

Stereum gausapatum

Blennothallia crispa

Blennothrix glutinosa

Blewit

Lepista nuda

Blind Seed of Ryegrass

Gloeotinia granigena

Blistered Cup

Peziza vesiculosa

Blistered Jelly Lichen

Collema nigrescens

Blistered Rock Tripe

Umbilicaria hyperborea

Blistered Toadskin Lichen

Lasallia pustulata

Blistered Woodwax

Hygrophorus pustulatus

Blond Field Ant

Lasius flavus

blood worm

Lumbricus rubellus

Bloody Coral

Ramaria sanguinea

Bloody-Heart Lichen

Mycoblastus sanguinarius

Bloody Milkcap

Lactarius sanguifluus

Black Stubble Lichen

Calicium abietinum

Black Sweep

Pachythelia villosella

black-tailed prairie dog

Cynomys ludovicianus

Black Tar Spot

Rhytisma acerinum

Black-thighed Epeolus

Epeolus variegatus

Blackthorn Argent

Argyresthia spinosella

Blackthorn Crest

Dichomeris derasella

Blackthorn Rust

Tranzschelia pruni-spinosae

Blackthorn slender

Parornix torquillella

Blackthread Lichen

Placynthium nigrum

Black-tipped Ermine

Yponomeuta plumbella

Black-tufted Moss

Glyphomitrium daviesii

Black Vine Weevil

Otiorhynchus sulcatus

Black Witches' Butter

Exidia glandulosa

Black Woodlouse-fly

Stevenia atramentaria

Bloody Spider-hunting Wasp

Homonotus sanguinolentus

Bloomed Furrow Bee

Lasioglossum albipes

Blotched Piercer

Pammene albuginana

Blue Band Brittlegill

Russula chloroides