Norway

Asian kelp

Undaria pinnatifida

Argentine ant

Linepithema humile

American chamaerhodos

Chamaerhodos erecta

Alder Kitten

Furcula bicuspis

Asian green mussel

Perna viridis

sea pearlwort

Sagina maritima

greater burnet-saxifrage

Pimpinella major

Cimbicid sawfly

Abia lonicerae

Blue Quail

Synoicus adansonii

Ciliolarina pinicola

Asian Fly-Honeysuckle

Lonicera morrowii

scarce silver y

Syngrapha interrogationis

Ciliate Crystalwort

Riccia crozalsii

sea lemon

Doris pseudoargus

Ciboria coryli

Asian drill snail

Ocinebrellus inornatus

Holme willow

Salix calodendron

Ciboria amentacea

Chubby Grimmia

Schistidium flaccidum

Asian date mussel

Arcuatula senhousia

American Burnweed

Erechtites hieraciifolius

Great Fox-spider

Alopecosa fabrilis

Chrysosphaerella longispina

Asian Clam

Corbicula fluminalis

Chrysosphaerella coronacircumspina

Chrysosphaerella brevispina

Asian chestnut gall wasp

Dryocosmus kuriphilus

Chrysomyxa abietis

Greater Toothed Cup

Tarzetta catinus

Chrysolykos skujae

Asian Bush Mosquito

Aedes japonicus

Chrysolykos planctonicus

Chrysococcus rufescens

Asian brush crab

Hemigrapsus takanoi

Arenarious Milk-vetch

Astragalus arenarius

American Buffalo Treehopper

Stictocephala bisonia

Adriatic bellflower

Campanula garganica

Gray Tansy Mustard

Descurainia incana

Chrysococcus minutus

Chrysococcus diaphanus

Athelia subovata

Chrysococcus biporus

Gray's oxytrope

Oxytropis podocarpa

Chrysochromulina throndsenii

Athallia scopularis

Arcyria verrucosituba

Chrysochromulina tenuispina

Chrysochromulina strobilus

Athallia cerinella

Chrysochromulina spinifera

Gulf of St. Lawrence wormseed mustard

Erysimum coarctatum

Chrysochromulina simplex

Astrosiga radiata

Arcyria stipata

American Brown Fomitopsis

Fomitopsis ochracea

Early Orache

Atriplex praecox

Chrysochromulina rotalis

Chrysochromulina pringsheimii

Astrantia

Astrantia major

Gray Poplar

Populus canescens