Austria

black rat

Rattus rattus

Black-Seed Proso Millet

Panicum miliaceum

black slug

Milax nigricans

Blackspot hornpoppy

Glaucium corniculatum

Bithynian vetch

Vicia bithynica

Bitter Vetch

Vicia ervilia

Black bamboo

Phyllostachys nigra

Bladder Campion

Silene latifolia

Blessed milkthistle

Silybum marianum

Blind Ringlet

Erebia pharte

Blood Ragweed

Ambrosia trifida

Bloodtwig dogwood

Cornus sanguinea

bloody-red shrimp

Hemimysis anomala

Black Vine Weevil

Otiorhynchus sulcatus

Blackwell Switch Grass

Panicum virgatum

Blue Cardinal Flower

Lobelia siphilitica

Blue Comfrey

Symphytum uplandicum

Blue Horntail

Sirex cyaneus

Blue Lettuce

Lactuca tatarica

Blue Spurge

Euphorbia myrsinites

blunt-tailed millipede

Cylindroiulus punctatus

Bolbitius coprophilus

Book louse

Liposcelis pearmani

Book louse

Liposcelis corrodens

Box-elder, Ash-leaved maple

Acer negundo

Brentid Beetle

Rhopalapion longirostre

Bridal-Wreath

Spiraea prunifolia

Box tree moth

Cydalima perspectalis

Boxwood leafminer

Monarthropalpus flavus

Bracted Plantain

Plantago aristata

bramble leafhopper

Ribautiana tenerrima

Branching Campion

Silene dichotoma

Bristly dogstail grass

Cynosurus echinatus

Bristly Rose

Rosa acicularis

broadleaf mock orange

Philadelphus pubescens

Broad-Leaved Arrowhead

Sagittaria latifolia

Broad-Leaved Purple Coneflower

Echinacea purpurea

Brown-Eyed Coneflower

Rudbeckia triloba

Brown house moth

Hofmannophila pseudospretella

Brown Leaf Weevil

Phyllobius oblongus

Brown mustard

Brassica juncea

Brown Plume

Stenoptilia pterodactyla

Butterweed

Erigeron canadensis

Bullace Plum

Prunus domestica

Burclover

Medicago polymorpha

Buck Brush

Symphoricarpos orbiculatus

Buckwheat

Fagopyrum esculentum

Buffalo Currant

Ribes aureum

Bulb and potato aphid

Rhopalosiphoninus latysiphon

bulb-eating slug

Tandonia rustica

cadelle beetle

Tenebroides mauritanicus

Californian Honeysuckle

Lonicera involucrata

California scale

Diaspidiotus perniciosus

Caper Spurge

Euphorbia lathyris

Cape Thread-moss

Orthodontium lineare

caragana aphid

Acyrthosiphon caraganae

Cardinal Spider

Tegenaria parietina

Carelessweed

Amaranthus spinosus

Canadian waterweed

Elodea canadensis

Canary fly

Edwardsiana crataegi