France

Black Mulberry

Morus nigra

Black Mustard

Brassica nigra

Black Nightshade

Solanum nigrum

Black Oak

Quercus velutina

black pea

Lathyrus niger

Argentine Cocklebur

Xanthium ambrosioides

Argentine evening primrose

Oenothera mollissima

Argentine needlegrass

Nassella tenuissima

Argentine pepperweed

Lepidium bonariense

Arizona beggar-ticks

Bidens aurea

arizona-cypress

Cupressus arizonica

Armenian crane's-bill

Geranium psilostemon

Arrocillo

Paspalum paniculatum

Arrow-Grass

Triglochin maritima

arrow-head scale

Unaspis yanonensis

Arrowleaf clover

Trifolium vesiculosum

Arrowleaf sida

Sida rhombifolia

Arsène's mountain-ash

Sorbaronia arsenii

Artemisia

Artemisia vulgaris

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