Belgium

Alexanders Rust

Puccinia smyrnii

Alexandrium leei

Alexandrium tamarense

Alfalfa

Medicago sativa

alfalfa leaf-cutter bee

Megachile rotundata

Alfalfa Moth

Cydia medicaginis

Algerian Iris

Iris unguicularis

Algerian Ivy

Hedera algeriensis

Algerian Oak

Quercus canariensis

Alien field ant

Lasius alienus

Alisma Graminoide

Alisma gramineum

Alkali American Aster

Symphyotrichum ciliatum

Alkanet

Anchusa officinalis

All-black Snout

Nemotelus nigrinus

Allegheny Blackberry

Rubus allegheniensis

Allegheny Monkey-Flower

Mimulus ringens

Allheal

Valeriana officinalis

Alligatorweed

Alternanthera philoxeroides

Allium leafminer

Phytomyza gymnostoma

Almond Woodwax

Hygrophorus agathosmus

Aloe Haircap

Pogonatum aloides

Aloe Yucca

Yucca aloifolia

Alpine Bilberry

Vaccinium uliginosum

Alpine Blue-sow-thistle

Cicerbita alpina

alpine copper moss

Mielichhoferia mielichhoferiana

Alpine Cranberry

Vaccinium vitis-idaea

Alpine currant

Ribes alpinum

Alpine Dock

Rumex alpinus

alpine forget-me-not

Myosotis alpestris

alpine foxtail

Alopecurus magellanicus

Alpine Fur

Abies lasiocarpa

Alpine Knapweed

Centaurea nigrescens

Alpine Male-fern

Dryopteris lacunosa

Alpine Marsh Violet

Viola palustris

alpine meadow grass

Poa alpina

alpine pennycress

Noccaea caerulescens

Alpine Pondweed

Potamogeton alpinus

Alpine Rush

Juncus alpinoarticulatus

Alpine Salamander

Salamandra atra

alpine-scabious

Cephalaria alpina

Alpine Squill

Scilla bifolia

Alpine Strawberry

Fragaria vesca

Alsike Clover

Trifolium hybridum

Alternaria saponariae

Alternate Water Milfoil

Myriophyllum alterniflorum

Alternate-leaved Butterfly-bush

Buddleja alternifolia

a mammal flea

Megabothris turbidus

Amanda´S Blue

Polyommatus thersites

Amanita eliae

Amanita franchetii

Amanita submembranacea

Amarelle Cherry

Prunus cerasus

Amaurochaete atra

Amaurochaete tubulina

Amaurodon mustialaensis

Amber-marked birch leafminer

Profenusa thomsoni

ambiguous long-necked moss

Trematodon ambiguus

Ambrosi's Cave Salamander

Speleomantes ambrosii

American Barnyard Grass

Echinochloa muricata

American Barred Umber

Plagodis pulveraria