Canada

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Allegheny Serviceberry

Amelanchier arborea

Common Silver Hairgrass

Aira caryophyllea

All Species in Canada

Chinese Crab Apple

Malus baccata

Clammy Cudweed

Pseudognaphalium macounii

Clammy Locust

Robinia viscosa

Clary

Salvia sclarea

Clasped Pondweed

Potamogeton perfoliatus

Clasping Henbit

Lamium amplexicaule

Clasping pepperweed

Lepidium perfoliatum

clathrate trophon

Boreotrophon clathratus

Chocolate Root

Geum rivale

Extinct

Christmas Fern

Polystichum acrostichoides

Cimbicid sawfly

Abia lonicerae

Data Deficient

Cinnamom Rose

Rosa majalis

Clay-Coloured Weevil

Otiorhynchus singularis

Clayweed

Tussilago farfara

Cliff-Brake

Cryptogramma stelleri

Climbing Bindweed

Fallopia scandens

Climbing False Buckwheat

Fallopia dumetorum

Clinton's bulrush

Trichophorum clintonii

Clinton'S Wood Fern

Dryopteris clintoniana

cloaked bulrush

Scirpus pallidus

Closed Gentian

Gentiana rubricaulis

closed-sheathed cottongrass

Eriophorum brachyantherum

Vulnerable

Clover weevil

Sitona hispidulus

Clown beetle

Carcinops pumilio

clustered broomrape

Aphyllon fasciculatum

clustered burreed

Sparganium glomeratum

Clustered-Leaved Tick-Trefoil

Hylodesmum glutinosum

Clove Pink

Dianthus plumarius

Cluster Sanicle

Sanicula odorata

coastal quillwort

Isoetes maritima

Coast Barnyard Grass

Echinochloa walteri

Coast Cinquefoil

Potentilla litoralis

Coast Sedge

Carex exilis

Cobblestone long-toed water beetle

Dryops viennensis

Cobweb Spiders

Parasteatoda tepidariorum

cobweb spiders

Steatoda grossa

Codlins And Cream

Epilobium hirsutum

Coffee bean weevil

Araecerus fasciculatus

Collins' rockcress

Boechera collinsii

Columbia Water-Meal

Wolffia columbiana

Comb-Leaved Mermaidweed

Proserpinaca pectinata

Colonial Sea Squirt

Botrylloides violaceus

Colorado Beetle

Leptinotarsa decemlineata

Common barley

Hordeum vulgare

Common Buckeye

Junonia coenia

Common Candy-Striped Spider

Enoplognatha ovata

Common catchfly

Silene gallica

Extinct

Common Daisy

Leucanthemum vulgare

Common dogmustard

Erucastrum gallicum

common dog-violet

Viola riviniana

Common Draba

Draba verna

Common eyebright

Euphrasia nemorosa

Common Field Horsetail

Equisetum arvense

Common comfrey

Symphytum officinale

Common Crocus

Crocus vernus

Common Duckweed

Lemna minor

Common Flax

Linum usitatissimum

Common Forget-Me-Not

Myosotis arvensis

Common Frog-Bit

Hydrocharis morsus-ranae

Aleppo Grass

Sorghum halepense