Canada

Ajuga

Ajuga reptans

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Allegheny Serviceberry

Amelanchier arborea

alpine lady's-mantle

Alchemilla alpina

All Species in Canada

Gooseneck Loosestrife

Lysimachia clethroides

Goose Tongue

Plantago maritima

Gorman's beardtongue

Penstemon gormanii

Graceful Sedge

Carex gracillima

Granary weevil

Sitophilus granarius

grand ammannia

Ammannia robusta

Granular Sedge

Carex granularis

Granular Small Dung Beetle

Calamosternus granarius

Granulate Ground Beetle

Carabus granulatus

grape honeysuckle

Lonicera reticulata

Grape Hyacinth

Muscari neglectum

Grass

Cannabis sativa

Grassland sedge

Carex divulsa

Grass-Leaf Mud-Plantain

Heteranthera dubia

Grass-Leaf Orache

Atriplex littoralis

Grass-Leaf Pondweed

Potamogeton gramineus

Grass-Leaf Rush

Juncus marginatus

Grass-Leaf Speedwell

Veronica scutellata

grass-leaved sorrel

Rumex graminifolius

Grass-like sedge

Carex panicea

grass-of-parnassus

Parnassia palustris

Grass pea

Lathyrus sphaericus

Graveyard beetle

Rhizophagus parallelocollis

Gray Birch

Betula alleghaniensis

Gray Clubawn Grass

Corynephorus canescens

Gray Dogwood

Cornus racemosa

Gray Elm

Ulmus rubra

Gray Partridge

Perdix perdix

Extinct

Gray Poplar

Populus canescens

Gray Pug

Eupithecia subfuscata

Gray's Licorice-root

Ligusticum grayi

Gray's oxytrope

Oxytropis podocarpa

Gray Tansy Mustard

Descurainia incana

greasewood

Sarcobatus vermiculatus

Great Basin calicoflower

Downingia laeta

Great Bittercress

Cardamine maxima

great blanket-flower

Gaillardia aristata

Great Brocade

Eurois occulta

greater birdsfoot-trefoil

Lotus pedunculatus

greater burnet-saxifrage

Pimpinella major

Greater Canadian St. John'S-Wort

Hypericum majus

greater honeywort

Cerinthe major

Greater knapweed

Centaurea scabiosa

Greater Purple Fringed Orchid

Platanthera grandiflora

Extinct

greater sea-spurrey

Spergularia media

Greater Straw Sedge

Carex normalis

Greater swinecress

Lepidium coronopus

Vulnerable

Greater Wax Moth

Galleria mellonella

Great-Spur Violet

Viola selkirkii

Vulnerable

Great White Trillium

Trillium grandiflorum

great yellow gentian

Gentiana lutea

Greek dock

Rumex cristatus

Greek Milkweed

Asclepias speciosa

Green Adder'S-Mouth

Malaxis unifolia

Green alder sawfly

Monsoma pulveratum

Green Alkanet

Pentaglottis sempervirens

Green Amaranth

Amaranthus powellii

Green Amaranth

Amaranthus hybridus

Green-And-White Sedge

Carex longii

Green Arches

Anaplectoides prasina