France

American Spikenard

Aralia racemosa

American Spurred Gentian

Halenia deflexa

American Storax

Liquidambar styraciflua

American Tearthumb

Persicaria sagittata

American Tickseed

Coreopsis grandiflora

American Twinflower

Linnaea borealis

American Wainscot

Mythimna unipuncta

American Wall Fern

Polypodium virginianum

American Walnut

Juglans nigra

American Water-Milfoil

Myriophyllum sibiricum

American White Moth

Hyphantria cunea

American Willowherb

Epilobium ciliatum

American Wood-Sorrel

Oxalis montana

American Wormseed

Dysphania ambrosioides

American Yew

Taxus canadensis

Amethyst Aster

Symphyotrichum amethystinum

Amphibious Bistort

Persicaria amphibia

Anchor worm

Lernaea cyprinacea

Andromeda Lacebug

Stephanitis takeyai

an Eyebright

Euphrasia arctica

Angel's-tears

Narcissus triandrus

Angel'S Trumpet

Datura innoxia

Angel's-trumpets

Datura ferox

Angel's-wings

Opuntia microdasys

Angled Burr Cucumber

Sicyos angulatus

Angled Hydromedusa

Gonionemus vertens

Angled pea

Lathyrus angulatus

Angoumois grain moth

Sitotroga cerealella

Animated oat

Avena sterilis

Anise

Myrrhis odorata

Anise burnet saxifrage

Pimpinella anisum

Aniseed-Weed

Foeniculum vulgare

Ankara Crocus

Crocus ancyrensis

Atlantic Giant Pumpkin

Cucurbita maxima

Atlantic Mudwort

Limosella australis

Atlantic Ninebark

Physocarpus opulifolius

Atlantic rangia

Rangia cuneata

Atlantic Surf Clam

Spisula solidissima

Atlas Cedar

Cedrus atlantica

Atlas Poppy

Papaver atlanticum

Aubretia

Aubrieta deltoidea

August Flower

Scorzoneroides autumnalis

aurochs

Bos taurus

Ascochyta syringae

ash

Fraxinus excelsior

ash-black slug

Limax cinereoniger

Ash Dieback

Hymenoscyphus fraxineus

Ashy Cinquefoil

Potentilla inclinata

Asian Ambrosia Beetle

Xyleborinus attenuatus

Asian Bittersweet

Celastrus orbiculatus

Asian China-mark

Elophila difflualis

Asian Hornet

Vespa velutina

Asian Longhorned Beetle

Anoplophora glabripennis

Asian Skunk-cabbage

Lysichiton camtschatcensis

Asian wavy bittercress

Cardamine occulta

Asiatic Dayflower

Commelina communis

Asparagus fern

Asparagus densiflorus

Astrantia

Astrantia major

Asian brush crab

Hemigrapsus takanoi

Asian Bush Mosquito

Aedes japonicus