United States

Australian teatree

Leptospermum laevigatum

Australian tallowwood

Eucalyptus microcorys

Dot-tailed Whiteface

Leucorrhinia intacta

Dotted Hawthorn

Crataegus punctata

Australian stork's bill

Erodium cygnorum

Dotted Knotweed

Persicaria punctata

Australian spider beetle

Ptinus tectus

Australian saltbush

Atriplex semibaccata

American Bramble

Rubus cuneifolius

Alternateleaf Archidium Moss

Archidium alternifolium

Australian redcedar

Toona ciliata

Australian lovegrass

Eragrostis leptostachya

Doubtful Knight'S-Spur

Delphinium ajacis

Douglas' Knotweed

Polygonum douglasii

Australian Bur-grass

Tragus australianus

Dover Grass

Lolium pratense

Australian brake

Pteris tremula

Downy Alpine Oat Grass

Avenula pubescens

Downy Arrow-Wood

Viburnum rafinesqueanum

Argentine ant

Linepithema humile

Leaf blight

Xanthomonas oryzae

Arethusa

Arethusa bulbosa

Downy False Indigo

Amorpha canescens

Downy Goldenrod

Solidago puberula

Downy Green Sedge

Carex swanii

Arcyria versicolor

Arcyria stipata

Arcyria insignis

Downy Solomon'S Seal

Polygonatum pubescens

downy willowherb

Epilobium densum

Arctic Wheatgrass

Elymus violaceus

Arctic Stag'S-Horn Clubmoss

Lycopodium lagopus

Arctic Saxifrage

Saxifraga hyperborea

Arctic Rush

Juncus arcticus

Dragon-Arum

Arisaema dracontium

Arctic Rocktripe Lichen

Umbilicaria arctica

Arctic poppy

Papaver nudicaule

Drooping Prairie-Coneflower

Ratibida pinnata

Furunculosis Ulcer Disease

Aeromonas salmonicida

Arctic Kidney Lichen

Nephroma arcticum

Arctic Grayling

Oeneis bore

Ducklettuce

Ottelia alismoides

Arctic Forestfly

Nemoura arctica

Arctic Fingernailclam

Sphaerium nitidum

Drummond's leafy moss

Plagiomnium drummondii

Arctic Butterbur

Petasites frigidus

Aphid

Illinoia azaleae

Cosmopolitan powderpost beetle

Lyctus linearis

Dunce-Nettle

Cirsium muticum

Duckweed

Lemna perpusilla

Aphid

Cinara obscura

Aphid fly

Leucopis albipuncta

Duckweed

Lemna aequinoctialis

Arctic Bentgrass

Agrostis mertensii

Appalachian Brook Crayfish

Cambarus bartonii

Cottony cushion scale

Icerya purchasi

cottony grape scale

Pulvinaria vitis

Arctic-alpine Pea Clam

Euglesa conventus

Crabronid wasp

Pemphredon lethifer

Arborescent pricklypear

Opuntia leucotricha