United States

Apple Of Peru

Nicandra physalodes

Apple Pith Moth

Blastodacna atra

Apple sucker

Cacopsylla mali

Apricot Club

Clavulinopsis luteoalba

aquarium medusa

Cladonema radiatum

Aquatic oligochaete worm

Paranais frici

Aquatic oligochaete worm

Spirosperma ferox

Aquatic oligochaete worm

Propappus volki

Aquatic Pygmyweed

Crassula aquatica

Arabian pea

Bituminaria bituminosa

Arabian schismus

Schismus arabicus

Arborescent pricklypear

Opuntia leucotricha

Arborvitae Leafminer

Argyresthia thuiella

Arched Earthstar

Geastrum fornicatum

Arched Woodwax

Hygrophorus camarophyllus

Arctic-alpine Pea Clam

Euglesa conventus

Arctic Bentgrass

Agrostis mertensii

Arctic Burreed

Sparganium natans

Arctic Butterbur

Petasites frigidus

Arctic Fingernailclam

Sphaerium nitidum

Arctic Forestfly

Nemoura arctica

Arctic Grayling

Oeneis bore

Arctic Kidney Lichen

Nephroma arcticum

Arctic Mushroom Scales Lichen

Lichenomphalia hudsoniana

Arctic poppy

Papaver nudicaule

Arctic Rocktripe Lichen

Umbilicaria arctica

Arctic Rush

Juncus arcticus

Arctic Saxifrage

Saxifraga hyperborea

Arctic Stag'S-Horn Clubmoss

Lycopodium lagopus

arctic threadwort

Cephaloziella varians

Arctic Wheatgrass

Elymus violaceus

Arcyria insignis

Arcyria stipata

Arcyria versicolor

Arethusa

Arethusa bulbosa

Argentina Vervain

Verbena bonariensis

Argentine ant

Linepithema humile

Australian brake

Pteris tremula

Australian Bur-grass

Tragus australianus

Australian fingergrass

Chloris truncata

Australian Goosefoot

Dysphania pumilio

Australian lovegrass

Eragrostis leptostachya

Australian redcedar

Toona ciliata

Australian saltbush

Atriplex semibaccata

Australian spider beetle

Ptinus tectus

Australian Spinach

Chenopodiastrum murale

Australian spotted jellyfish

Phyllorhiza punctata

Australian stork's bill

Erodium cygnorum

Australian tallowwood

Eucalyptus microcorys

Australian teatree

Leptospermum laevigatum

Australian tubeworm

Ficopomatus enigmaticus

Australian waterbuttons

Cotula australis

Australian windmill grass

Chloris ventricosa

Austrian Yellow-cress

Rorippa austriaca

Autumnal Moth

Epirrita autumnata

Autumn Bent

Agrostis perennans

Autumn Berry

Elaeagnus umbellata

Autumn Clematis

Clematis terniflora

Autumn Crocus

Colchicum autumnale

Autumn fern

Dryopteris erythrosora