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

Brown-Eyed Coneflower

Rudbeckia triloba

Brown flatsedge

Cyperus fuscus

Brown-Headed Fox Sedge

Carex alopecoidea

Brown house moth

Hofmannophila pseudospretella

Brown Knapweed

Centaurea jacea

Brown Leaf Weevil

Phyllobius oblongus

Brown mustard

Brassica juncea

brown pussytoes

Antennaria umbrinella

Burvine

Verbena urticifolia

Bush Grass

Calamagrostis epigejos

Bush-Honeysuckle

Diervilla lonicera

Bush Vetch

Vicia sepium

Bushy Aster

Symphyotrichum dumosum

Bushy Mint

Mentha gracilis

Endangered

Butter And Eggs

Linaria vulgaris

Buttercup

Narcissus pseudonarcissus

Butternut

Juglans cinerea

Butterweed

Erigeron canadensis

Button Sedge

Carex bullata

Data Deficient

Buttonweed

Malva neglecta

Bulbous Oatgrass

Arrhenatherum elatius

Bulbous Rush

Juncus bulbosus

Bullace Plum

Prunus domestica

Bullbriar

Smilax rotundifolia

Bullnut

Trapa natans

Extinct

Bulrush Cosmet

Limnaecia phragmitella

Burclover

Medicago polymorpha

Burdock Neb

Metzneria lappella

Burning Bush

Euonymus alatus

Brussels riverbank ground beetle

Bembidion bruxellense

Vulnerable

Buck Brush

Symphoricarpos orbiculatus

Buckhorn plantain

Plantago coronopus

Buckwheat

Fagopyrum esculentum

Buff Dwarf

Elachista subalbidella

Buff-Tipped Marble

Hedya ochroleucana

Bugleweed

Lycopus europaeus

Bugleweed

Lycopus uniflorus

Bugleweed

Lycopus virginicus

Bulbous Bitter-Cress

Cardamine bulbosa

Bulbous Bluegrass

Poa bulbosa

Cabbage Moth

Plutella xylostella

cabbage rose

Rosa centifolia

Cabbage Stem Weavil

Ceutorhynchus pallidactylus

cadelle beetle

Tenebroides mauritanicus

Calico-Bush

Kalmia latifolia

California pear sawfly

Pristiphora abbreviata

California rose bay

Rhododendron macrophyllum

California stinkweed

Navarretia squarrosa

Cape-jewels

Nemesia strumosa

Caper Spurge

Euphorbia lathyris

Capillary Beakrush

Rhynchospora capillacea

Caraway

Carum carvi

Cardinal-Climber

Ipomoea quamoclit

Cardinal Flower

Lobelia cardinalis

Carelessweed

Amaranthus spinosus

Canada spikesedge

Eleocharis geniculata

Canada St. John'S Wort

Hypericum canadense

Canada Tick-Clover

Desmodium canadense

Canadian Arrowhead

Sagittaria rigida

Canadian waterweed

Elodea canadensis