Canada

axenuz

Agrostemma githago

Critically Endangered

bardana

Arctium lappa

laverca

Alauda arvensis

Vulnerable

Milefólio

Achillea millefolium

Alexanders

Angelica atropurpurea

Alder

Alnus glutinosa

All Species in Canada

American Wild Ginger

Asarum canadense

American Wintercress

Barbarea orthoceras

American Witch-Hazel

Hamamelis virginiana

American Wood-Sorrel

Oxalis montana

American Yew

Taxus canadensis

Amethyst Aster

Symphyotrichum amethystinum

Amphibious Watercress

Rorippa amphibia

Amur maple

Acer japonicum

Amur Peppervine

Ampelopsis glandulosa

Amur Silver Grass

Miscanthus sacchariflorus

Analogue sedge

Carex simulata

Andean Water Milfoil

Myriophyllum quitense

Anderson's alkali grass

Puccinellia andersonii

Andrews' Bog Orchid

Platanthera andrewsii

An Eyebright

Euphrasia stricta

an Eyebright

Euphrasia ostenfeldii

An Eyebright

Euphrasia tetraquetra

Angell'S Violet

Viola subsinuata

Extinct

Angel'S Trumpet

Datura innoxia

Angled Burr Cucumber

Sicyos angulatus

Angoumois grain moth

Sitotroga cerealella

Anise

Myrrhis odorata

Anise Hyssop

Agastache foeniculum

Anise-Root

Osmorhiza longistylis

Anise Swallowtail

Papilio zelicaon

Annual candytuft

Iberis amara

Annual Dropseed

Sporobolus neglectus

Annual Honesty

Lunaria annua

Annual Knawel

Scleranthus annuus

Annual Marsh Fleabane

Pluchea odorata

Annual rabbitsfoot grass

Polypogon monspeliensis

Annual Ragweed

Ambrosia artemisiifolia

Annual Sea-Blite

Suaeda maritima

Annual wheatgrass

Eremopyrum triticeum

Ant Beetle

Thanasimus formicarius

Anticosti Island aster

Symphyotrichum anticostense

Antirrhinum Beetle

Brachypterolus pulicarius

Antlike flower beetle

Omonadus formicarius

Aphid Trap

Proboscidea louisianica

Appalachian Barren Strawberry

Geum fragarioides

Appalachian Polypody

Polypodium appalachianum

Appalachian Quillwort

Isoetes engelmannii

Appalachian Tea

Ilex glabra

Apple Capsid

Lygocoris rugicollis

Apple Mint

Mentha suaveolens

Aquatic Pygmyweed

Crassula aquatica

Vulnerable

arching bushweed

Flueggea suffruticosa

Arctic Alkali Grass

Puccinellia arctica

arctic-alpine fleabane

Erigeron humilis

Arctic Bentgrass

Agrostis mertensii

Arctic bladderpod

Physaria arctica

Arctic Burreed

Sparganium natans

arctic burreed

Sparganium hyperboreum

arctic draba

Draba arctica

Arctic Forestfly

Nemoura arctica

Arctic Fritillary

Boloria chariclea

arctic groundsel

Tephroseris frigida

arctic lupine

Lupinus arcticus

Arctic marsh sedge

Carex holostoma

Vulnerable

Arctic Mouse-Ear

Cerastium arcticum