Canada

Aconite

Aconitum napellus

Critically Endangered

Agrimony

Agrimonia eupatoria

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Allegheny Serviceberry

Amelanchier arborea

Common Silver Hairgrass

Aira caryophyllea

Endangered

All Species in Canada

Blister Flower

Ranunculus bulbosus

Blood Milkwort

Polygala sanguinea

Blood Ragweed

Ambrosia trifida

Bloodtwig dogwood

Cornus sanguinea

Bloody-Butcher

Pulmonaria officinalis

Bloody geranium

Geranium sanguineum

Black Swallowtail

Papilio polyxenes

Black Thistle

Cirsium vulgare

Blackthorn

Prunus spinosa

Black Vine Weevil

Otiorhynchus sulcatus

Blackwell Switch Grass

Panicum virgatum

Black Willow

Salix nigra

Blotched Spurge

Euphorbia maculata

Blue Ash

Fraxinus quadrangulata

Critically Endangered

Blue Bead-Lily

Clintonia borealis

Blue-Bean

Lupinus perennis

Bluebell

Campanula rotundifolia

Bluebells

Mertensia virginica

Blueberry

Vaccinium angustifolium

Blueberry Willow

Salix myrsinifolia

Blue Buttons

Knautia arvensis

Blue Cardinal Flower

Lobelia siphilitica

Blue Chamomile

Matricaria chamomilla

Blue Comfrey

Symphytum uplandicum

Blue Eryngo

Eryngium planum

Boar Thistle

Cirsium arvense

Boehmer's cat's-tail

Phleum phleoides

Bog Arum

Calla palustris

Bog Aster

Oclemena nemoralis

Bog Bedstraw

Galium labradoricum

Bog Birch

Betula glandulosa

bog bluegrass

Poa leptocoma

Bog bulrush

Schoenoplectiella mucronata

Bog Cranberry

Vaccinium oxycoccos

Bog Labrador Tea

Rhododendron groenlandicum

Bog Loosestrife

Lysimachia terrestris

Bog Muhly

Muhlenbergia uniflora

Bog Myrtle

Myrica gale

bog pondweed

Potamogeton polygonifolius

Bog Sedge

Carex limosa

Critically Endangered

Bog White Violet

Viola lanceolata

Bog Willowherb

Epilobium leptophyllum

Bohemian Knotweed

Reynoutria bohemica

Bohena Beauty

Cenchrus longispinus

Boivin'S Rockcress

Boechera grahamii

Bokhara Clover

Melilotus albus

Blue-Eyed Grass

Sisyrinchium angustifolium

Blue-Eyed Mary

Collinsia parviflora

Blue Flag

Iris versicolor

Blue Forget-Me-Not

Myosotis stricta

Bluehead gilia

Gilia capitata

Blue Horntail

Sirex cyaneus

Blue Jacob'S Ladder

Polemonium caeruleum

Blue Meadow Violet

Viola nephrophylla

blue mistflower

Conoclinium coelestinum

Blue Sedge

Carex flacca

Blue Spurge

Euphorbia myrsinites

Blue woodruff

Asperula arvensis

Blunt-Leaf Grove-Sandwort

Moehringia lateriflora

Blunt-Leaf Waterleaf

Hydrophyllum canadense