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

Earth Chestnut

Lathyrus tuberosus

Eastern Black Nightshade

Solanum emulans

Eastern Blue-Eyed-Grass

Sisyrinchium mucronatum

Eastwood's birch

Betula eastwoodae

Eastern Leatherwood

Dirca palustris

Eastern Mousetail

Myosurus minimus

Eastern Paper Birch

Betula cordifolia

Eastern Rough Sedge

Carex scabrata

Eastern Skunk Cabbage

Symplocarpus foetidus

Eastern White Oak

Quercus alba

Eastern Spring Beauty

Claytonia virginica

Eastern Spruce

Picea rubens

eastern spruce gall adelgid

Adelges abietis

Eastern White Pine

Pinus strobus

Hooker'S Orchid

Platanthera hookeri

Eaton's beggarticks

Bidens eatonii

Eaton's shield fern

Polystichum scopulinum

Extinct

Edging Candytuft

Iberis sempervirens

Edible Rocket

Eruca vesicaria

Edlund's fescue

Festuca edlundiae

eelgrass

Zostera marina

Eel-Grass Pondweed

Potamogeton zosteriformis

Eggert'S Hawthorn

Crataegus coccinioides

eggleaf twayblade

Neottia ovata

Egg Sedge

Carex leporina

Egyptian Clover

Trifolium alexandrinum

elegant paintbrush

Castilleja elegans

eight-stamened waterwort

Elatine hydropiper

Elaeagnus

Elaeagnus angustifolia

Elecampane

Inula helenium

elegant groundsel

Packera indecora

elegant hawksbeard

Askellia elegans

elegant milk-vetch

Astragalus eucosmus

elegant stitchwort

Sabulina elegans

Elephant-Ear

Reynoutria sachalinensis

Elephant Hawk

Deilephila elpenor

Eleven-O'Clock

Portulaca grandiflora

Elliptic Shineleaf

Pyrola elliptica

Elliptic St. John'S-Wort

Hypericum ellipticum

Elm-Leaf Spiraea

Spiraea chamaedryfolia

Elm Queen-Of-The-Meadow

Filipendula ulmaria

Ovate Harp Ground Beetle

Amara ovata

Elongated minute scavenger beetle

Corticaria elongata

Emersed Burreed

Sparganium emersum

Rough Marsh-mallow

Althaea hirsuta

Emory'S Sedge

Carex emoryi

Endive

Cichorium endivia

Engelmann'S Rush

Juncus subcaudatus

English holly

Ilex aquifolium

Hooker's townsend daisy

Townsendia hookeri

English Sundew

Drosera anglica

Extinct

Entire-Leaved Morning Glory

Ipomoea hederacea

Erect Brome

Bromus erectus

Erect-Bur-Marigold

Bidens tripartita

Erect Cinquefoil

Potentilla recta

Estuarine Sedge

Carex recta

Etruscan honeysuckle

Lonicera etrusca

Dewberry

Rubus caesius

Eurasian quackgrass

Thinopyrum obtusiflorum

European cinquefoil

Potentilla thuringiaca