Canada

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Allegheny Serviceberry

Amelanchier arborea

alpine lady's-mantle

Alchemilla alpina

All Species in Canada

Chinese Peony

Paeonia lactiflora

Chinese Silvergrass

Miscanthus sinensis

Chinese Teaplant

Lycium chinense

Chinkapin Oak

Quercus muehlenbergii

Chocolate Root

Geum rivale

Extinct

Christmas Fern

Polystichum acrostichoides

Christmas Green

Diphasiastrum complanatum

Chrysanthemum Flea Beetle

Longitarsus succineus

Chukar / Chukar Partridge

Alectoris chukar

Cigarette beetle

Lasioderma serricorne

Ciliate Elsholtzia

Elsholtzia ciliata

Ciliate Loosestrife

Lysimachia ciliata

Ciliolate Aster

Symphyotrichum ciliolatum

Cimbicid sawfly

Abia lonicerae

Data Deficient

cinnabar

Tyria jacobaeae

Cinnamom Rose

Rosa majalis

circle-pod-pea

Thermopsis rhombifolia

circumpolar reedgrass

Calamagrostis deschampsioides

Circumpolar sedge

Carex adelostoma

Vulnerable

City Goosefoot

Oxybasis urbica

Extinct

Clammy Cudweed

Pseudognaphalium macounii

clammy cuphea

Cuphea viscosissima

Clammy Ground-Cherry

Physalis heterophylla

Clammy Locust

Robinia viscosa

Clary

Salvia sclarea

Clasped Pondweed

Potamogeton perfoliatus

Clasping Bellwort

Triodanis perfoliata

Clasping Henbit

Lamium amplexicaule

Clasping Mullein

Verbascum phlomoides

Clasping pepperweed

Lepidium perfoliatum

Clasp Twisted Stalk

Streptopus amplexifolius

clathrate trophon

Boreotrophon clathratus

Clavate Bent

Agrostis clavata

Clay-Coloured Weevil

Otiorhynchus singularis

Clayweed

Tussilago farfara

Clearweed

Pilea fontana

Cliff-Brake

Cryptogramma stelleri

Climbing Bindweed

Fallopia scandens

Climbing Euonymus

Euonymus fortunei

Climbing False Buckwheat

Fallopia dumetorum

Climbing Prairie Rose

Rosa setigera

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

Cloud Sedge

Carex haydenii

Clove Pink

Dianthus plumarius

Clover Cutworm

Anarta trifolii

Clover Dodder

Cuscuta epithymum

Clover Hayworm Moth

Hypsopygia costalis

Clover Leaf Weevil

Brachypera zoilus

Clover Root Borer

Hylastinus obscurus

Near Threatened

Clover Seed Weevil

Tychius picirostris

Clover weevil

Sitona hispidulus

Clown beetle

Acritus komai

Clown beetle

Carcinops pumilio

Clown beetle

Atholus bimaculatus

Club-Spur Orchid

Platanthera clavellata

clustered broomrape

Aphyllon fasciculatum