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

Asian Bittersweet

Celastrus orbiculatus

Asian forget-me-not

Myosotis asiatica

Asian Longhorned Beetle

Anoplophora glabripennis

Asian oak fern

Gymnocarpium continentale

Asian wavy bittercress

Cardamine occulta

Asiatic Dayflower

Commelina communis

Asiatic tearthumb

Persicaria perfoliata

Asian drill snail

Ocinebrellus inornatus

Asian Fly-Honeysuckle

Lonicera morrowii

Asian kelp

Undaria pinnatifida

Asian Lady Beetle

Harmonia axyridis

Asian Shore Crab

Hemigrapsus sanguineus

Asian Spring Bulb

Scilla forbesii

Asian Tiger Mosquito

Aedes albopictus

Asparagus

Asparagus officinalis

Asparagus Beetle

Crioceris asparagi

aspen daisy

Erigeron speciosus

Aspen Leaf Blotch Miner

Phyllonorycter apparella

Athabasca willow

Salix athabascensis

Belgian Endive

Cichorium intybus

Bell-Bean

Vicia faba

Bending Bittercress

Cardamine flexuosa

Bending Wayfaring Tree

Viburnum lantana

Bengal Gram

Cicer arietinum

Bergamot Mint

Mentha aquatica

Bering mouse-ear chickweed

Cerastium beeringianum

Bermudagrass

Cynodon dactylon

Bermuda Thistle

Argemone mexicana

Berry Fern

Cystopteris bulbifera

Bethlehem Lungwort

Pulmonaria saccharata

Beth Root

Trillium erectum

Betony

Pedicularis canadensis

bigpod sesbania

Sesbania herbacea

Big quakinggrass

Briza maxima

Big-Seed False Flax

Camelina sativa

Extinct

Big-Seed Goosefoot

Chenopodiastrum simplex

Big-Toothed Aspen

Populus grandidentata

Billion-Dollar Grass

Echinochloa frumentacea

Biltmore Hawthorn

Crataegus intricata

Birch Leafroller Moth

Epinotia solandriana

Birdeye speedwell

Veronica persica

Bird-In-A-Bush

Corydalis solida

Bird Nest Moth

Monopis crocicapitella

Bird'S-Eye Pearlwort

Sagina procumbens

Bird'S-Eye Primrose

Primula mistassinica

Bird'S Foot Trefoil

Lotus corniculatus

Bird Vetch

Vicia cracca

birthwort

Aristolochia clematitis

Bicknell's cranesbill

Geranium bicknellii

Bicknell'S Frostweed

Crocanthemum bicknellii

Extinct

Bicknell'S Sedge

Carex bicknellii

Extinct

Bicoloured Sedge

Carex bicolor

Endangered

biennial beeblossom

Oenothera gaura

biennial-forget-me-not

Hackelia floribunda

Big Bluestem

Andropogon gerardi

Big-Bract Vervain

Verbena bracteata

Big Dipper Firefly

Photinus pyralis

Bighead knapweed

Centaurea macrocephala

Big-Leaved Aster

Eurybia macrophylla

Big-Leaved Periwinkle

Vinca major