Argentina

Puccinia lagenophorae

Haynesina germanica

Xanthomonas axonopodis

Ceratium furcoides

Gymnodinium catenatum

Ectocarpus siliculosus

Dinophysis acuminata

Cutleria multifida

Dictyota dichotoma

Aaron'S Rod

Verbascum thapsus

Abele

Populus alba

Absinth Sagewort

Artemisia absinthium

Afghan-Melon

Citrullus lanatus

African bristlegrass

Setaria sphacelata

African clawed frog

Xenopus laevis

agate snail

Cecilioides acicula

Ailanthus

Ailanthus altissima

Akulikuli-Kula

Portulaca oleracea

Aleppo Grass

Sorghum halepense

Aleppo pine

Pinus halepensis

Alfalfa

Medicago sativa

Alkanet

Anchusa officinalis

Alpine ibex

Capra ibex

Alpine Rock-Cress

Arabis alpina

Alpine Strawberry

Fragaria vesca

Alsike Clover

Trifolium hybridum

American Bull Frog

Lithobates catesbeianus

an encrusting bryozoan

Conopeum reticulum

Angled Hydromedusa

Gonionemus vertens

Aniseed-Weed

Foeniculum vulgare

Annual bastardcabbage

Rapistrum rugosum

Annual Bluegrass

Poa annua

Annual Knawel

Scleranthus annuus

Annual Mugwort

Artemisia annua

Annual rabbitsfoot grass

Polypogon monspeliensis

Annual ryegrass

Lolium multiflorum

Annual Sunflower

Helianthus annuus

Annual Wall-rocket

Diplotaxis muralis

Annual Willowherb

Epilobium brachycarpum

Annual yellow sweetclover

Melilotus indicus

Apple

Malus domestica

Arabian schismus

Schismus arabicus

Arolla Pine

Pinus cembra

Ascidian

Styela clava

Asian kelp

Undaria pinnatifida

Asian Lady Beetle

Harmonia axyridis

Asian rapa whelk

Rapana venosa

Asian Tiger Mosquito

Aedes albopictus

Asparagus

Asparagus officinalis

Asparagus fern

Asparagus densiflorus

ass

Equus asinus

aurochs

Bos taurus

Australian saltbush

Atriplex semibaccata

Australian tubeworm

Ficopomatus enigmaticus

Australian waterbuttons

Cotula australis

Avocado

Persea americana

Awnless Barnyard Grass

Echinochloa colonum

Awnless Geranium

Geranium molle

Bald brome

Bromus racemosus

Ball Mustard

Neslia paniculata