Canada

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Allegheny Serviceberry

Amelanchier arborea

Common Silver Hairgrass

Aira caryophyllea

Endangered

All Species in Canada

Autumn Hawkweed

Hieracium sabaudum

Autumn Willow

Salix serissima

Avens

Geum urbanum

Awl-Leaf Mudwort

Limosella aquatica

awl-leaved lilaea

Triglochin scilloides

Awned Cyperus

Cyperus squarrosus

Awnless Barnyard Grass

Echinochloa colonum

Awnless Geranium

Geranium molle

Azalea leafminer

Caloptilia azaleella

Azure Bluet

Houstonia caerulea

Baby Rose

Rosa multiflora

Baby'S Breath

Galium sylvaticum

Bachelot de la Pylaie's cottongrass

Eriophorum pylaieanum

Back'S Sedge

Carex backii

Bake-Apple

Rubus chamaemorus

Bald brome

Bromus racemosus

Balespike Lobelia

Lobelia spicata

Balfour'S Jewelweed

Impatiens balfourii

Balkan Catchfly

Silene csereii

Balkan Clary

Salvia nemorosa

Balkan Toadflax

Linaria dalmatica

Ball Mustard

Neslia paniculata

Endangered

Balm

Melissa officinalis

Balm Of Gilead

Populus balsamifera

Balm-Of-Gilead

Populus jackii

Balmony

Chelone glabra

balsam

Impatiens noli-tangere

Balsam Willow

Salix pyrifolia

balsam woolly adelgid

Adelges piceae

Baltic Grayling

Oeneis jutta

Baltic prawn

Palaemon adspersus

banana water-lily

Nymphaea mexicana

Banded Woollybear

Pyrrharctia isabella

Banksian Pine

Pinus banksiana

Barbary Matrimony Vine

Lycium barbarum

Barberry

Berberis vulgaris

Bare-Stemmed Teesdalia

Teesdalia nudicaulis

Bark beetle

Crypturgus pusillus

Bark Beetle

Bitoma crenata

Bark Beetle

Xylosandrus germanus

Barley Brome

Bromus hordeaceus

Barn Funnel Weaver

Tegenaria domestica

Barnyard Grass

Echinochloa crus-galli

barren-ground willow

Salix niphoclada

barren strawberry

Potentilla sterilis

basin wild rye

Leymus cinereus

Basket Willow

Salix purpurea

Basket Willow

Salix petiolaris

Bastard Alkanet

Buglossoides arvensis

Critically Endangered

Bastard Cress

Thlaspi arvense

Bastard Cress

Lepidium campestre

Bastard Helleborine

Epipactis helleborine

Bastard Nodding Thistle

Carduus acanthoides

Bats In The Belfry

Campanula trachelium

bay barnacle

Amphibalanus improvisus

Bayberry

Morella pensylvanica

Bayonet Rush

Juncus militaris

Bayou Violet

Viola sororia

Beach-Heath

Hudsonia tomentosa

Beach Sedge

Carex silicea