Chile

Alexandrium tamarense

Ceratium hirundinella

Vibrio cholerae

Melampsora allii-populina

Cheilymenia fimicola

Laetisaria fuciformis

Cortinarius violilamellatus

Russula pectinatoides

Inocybe amethystina

2-spot ladybird

Adalia bipunctata

6-gilled shark

Hexanchus griseus

7-gilled shark

Heptranchias perlo

Aaron'S Rod

Verbascum thapsus

Absinth Sagewort

Artemisia absinthium

Acrid lettuce

Lactuca virosa

Active gray pine needle aphid

Eulachnus rileyi

Adherent Bristle-grass

Setaria adhaerens

Adonis' Ladybird

Hippodamia variegata

African basil

Ocimum gratissimum

African bristlegrass

Setaria sphacelata

African clawed frog

Xenopus laevis

African payal

Salvinia auriculata

Ailanthus

Ailanthus altissima

akaika

Ommastrephes bartramii

Akulikuli-Kula

Portulaca oleracea

Alder

Alnus glutinosa

Aleppo Grass

Sorghum halepense

Alfalfa

Medicago sativa

alfalfa leaf-cutter bee

Megachile rotundata

Alligatorweed

Alternanthera philoxeroides

Alsike Clover

Trifolium hybridum

Amblyraja georgiana

Amblyraja georgiana

American Cress

Barbarea verna

American mink

Mustela vison

American Wormseed

Dysphania ambrosioides

Amphipod

Caprella scaura

Anchovy-Eater

Carcharodon carcharias

an encrusting bryozoan

Conopeum reticulum

Angel shark

Squatina armata

Angel'S Trumpet

Datura innoxia

Angel's-trumpets

Datura ferox

Anil de pasto

Indigofera suffruticosa

Animated oat

Avena sterilis

Aniseed-Weed

Foeniculum vulgare

Annual bastardcabbage

Rapistrum rugosum

Annual Bluegrass

Poa annua

Annual canarygrass

Phalaris canariensis

Annual Knawel

Scleranthus annuus

Annual Mercury

Mercurialis annua

Annual pearlwort

Sagina apetala

Annual rabbitsfoot grass

Polypogon monspeliensis

Annual ryegrass

Lolium multiflorum

Annual Wall-rocket

Diplotaxis muralis

Annual Willowherb

Epilobium brachycarpum

Annual yellow sweetclover

Melilotus indicus

anoda-weed

Anoda cristata

Ant

Anoplolepis gracilipes

Antarctic flying squid

Todarodes filippovae

Aphid

Chaitophorus leucomelas

Apple Mint

Mentha suaveolens