Canada

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Allegheny Serviceberry

Amelanchier arborea

alpine lady's-mantle

Alchemilla alpina

All Species in Canada

ascending saxifrage

Saxifraga adscendens

Ascidian

Styela clava

ash

Fraxinus excelsior

Vulnerable

ash-coloured whitlow-grass

Draba cinerea

Ash-Leaved Spiraea

Sorbaria sorbifolia

Ashy Cinquefoil

Potentilla inclinata

ashy sunflower

Helianthus mollis

Ashy Willow

Salix cinerea

Asia minor bluegrass

Polypogon fugax

Asian Ambrosia Beetle

Xyleborinus attenuatus

Asian Bittersweet

Celastrus orbiculatus

Asian drill snail

Ocinebrellus inornatus

Asian Fly-Honeysuckle

Lonicera morrowii

Asian forget-me-not

Myosotis asiatica

Asian kelp

Undaria pinnatifida

Asian Lady Beetle

Harmonia axyridis

Asian Longhorned Beetle

Anoplophora glabripennis

Asian oak fern

Gymnocarpium continentale

Asian rapa whelk

Rapana venosa

Asian Shore Crab

Hemigrapsus sanguineus

Asian Spring Bulb

Scilla forbesii

Asian Tiger Mosquito

Aedes albopictus

Asian water-milfoil

Myriophyllum ussuriense

Asian wavy bittercress

Cardamine occulta

Asiatic Dayflower

Commelina communis

Asiatic dock

Rumex confertus

Asiatic tearthumb

Persicaria perfoliata

Asparagus

Asparagus officinalis

Asparagus Beetle

Crioceris asparagi

aspen daisy

Erigeron speciosus

Aspen Leaf Blotch Miner

Phyllonorycter apparella

Asp-Of-Jerusalem

Isatis tinctoria

Athabasca willow

Salix athabascensis

athenarian burrowing anemone

Nematostella vectensis

Vulnerable

Atlantic Bay Scallop

Argopecten irradians

Atlantic Cordgrass

Sporobolus alterniflorus

Atlantic dog whelk

Nucella lapillus

Atlantic Mannagrass

Glyceria obtusa

Atlantic Mudwort

Limosella australis

Atlantic Ninebark

Physocarpus opulifolius

Aubretia

Aubrieta deltoidea

August Flower

Scorzoneroides autumnalis

August-Lily

Hosta plantaginea

Aunt Lucy

Ellisia nyctelea

auricled twayblade

Neottia auriculata

Australian Goosefoot

Dysphania pumilio

Australian Pine

Pinus nigra

Australian spider beetle

Ptinus tectus

Australian Spinach

Chenopodiastrum murale

Critically Endangered

Australian waterbuttons

Cotula australis

Austrian draba

Draba fladnizensis

Austrian flax

Linum austriacum

Austrian Yellow-cress

Rorippa austriaca

Autumnal Moth

Epirrita autumnata

Autumn Bent

Agrostis perennans

Autumn Berry

Elaeagnus umbellata

Autumn Clematis

Clematis terniflora

Autumn Hawkweed

Hieracium sabaudum

Autumn Oxeye

Leucanthemella serotina

Autumn Willow

Salix serissima