Portugal

black gloss

Zonitoides nitidus

Black-grass

Alopecurus myosuroides

blackheaded fireworm, Holly Tortrix

Rhopobota naevana

Black-headed Pigmy

Stigmella atricapitella

Black Henbane

Hyoscyamus niger

Black Horehound

Ballota nigra

Black ironbox

Eucalyptus raveretiana

Blackish-Purple Russula

Russula atropurpurea

Black larder beetle

Dermestes ater

Black-Lined Periwinkle

Littorina saxatilis

black line scale

Ischnaspis longirostris

Black Locust

Robinia pseudoacacia

Black Medic

Medicago lupulina

Black Mulberry

Morus nigra

Black Mustard

Brassica nigra

Black Nightshade

Solanum nigrum

black pea

Lathyrus niger

Argentine pepperweed

Lepidium bonariense

Argentine senna

Senna corymbosa

Arisaig Crisp-moss

Tortella flavovirens

Arizona beggar-ticks

Bidens aurea

arizona-cypress

Cupressus arizonica

Arrow bamboo

Pseudosasa japonica

Arrow-Grass

Triglochin maritima

Arrowhead dogfish

Deania profundorum

Arrowleaf clover

Trifolium vesiculosum

Arrowleaf sida

Sida rhombifolia

Arsenic bush

Senna septemtrionalis

Artemisia

Artemisia vulgaris

Athelopsis lembospora

Atlantic chimaera

Hydrolagus affinis

Atlantic Giant Pumpkin

Cucurbita maxima

Atlas Cedar

Cedrus atlantica

Aulacoseira ambigua

Aulacoseira granulata

aurochs

Bos taurus

Arthonia punctiformis

Arthonia stellaris

Arthrorhaphis citrinella

Ascocoryne cylichnium

Ascodesmis nigricans

ash

Fraxinus excelsior

Ash whitefly

Siphoninus phillyreae

Ash whitefly parasitoid

Encarsia inaron

Ashy Willow

Salix cinerea

Asian wavy bittercress

Cardamine occulta

Asiatic Dayflower

Commelina communis

Asparagus fern

Asparagus densiflorus

Asparagus Rust

Puccinia asparagi

Asterionella formosa

Asian Clam

Corbicula fluminalis

Asian date mussel

Arcuatula senhousia

Asian kelp

Undaria pinnatifida

Asian Lady Beetle

Harmonia axyridis

Asian Pony'S-Foot

Dichondra micrantha

Asian Tiger Mosquito

Aedes albopictus

Asparagus

Asparagus officinalis

Aspergillus glaucus

Asterisk Lichen

Arthonia radiata

Asteromyia Gall Midge Fungus

Botryosphaeria dothidea