Canada

Aconite

Aconitum napellus

Critically Endangered

Allegheny Serviceberry

Amelanchier arborea

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Agrimony

Agrimonia eupatoria

2-spot ladybird

Adalia bipunctata

All Species in Canada

Creeping Saltbush

Atriplex prostrata

Creeping Thyme

Thymus pulegioides

Creeping Thyme

Thymus praecox

crested arrowhead

Sagittaria cristata

Creeping velvetgrass

Holcus mollis

Creeping White Clover

Trifolium repens

Creeping yellowcress

Rorippa sylvestris

Crested wheatgrass

Agropyron cristatum

Crested Buckler Fern

Dryopteris cristata

Endangered

Crested Dog'S-Tail

Cynosurus cristatus

Crested Hair Grass

Koeleria macrantha

Critically Endangered

Crinkled Hairgrass

Avenella flexuosa

crispate scissurelle

Anatoma crispata

Data Deficient

cross-leaved heath

Erica tetralix

Cross Orbweaver

Araneus diadematus

Crowfoot Clubmoss

Diphasiastrum digitatum

Crow Garlic

Allium vineale

crowned beggarticks

Bidens trichosperma

Crown-Pink

Silene coronaria

Crownvetch

Coronilla varia

Crucifer flea beetle

Phyllotreta cruciferae

Rough Bedstraw

Galium asprellum

Staph beetle

Oxypoda brachyptera

Cuckoo Flower

Cardamine pratensis

Cucumber

Cucumis sativus

Cucumber Magnolia

Magnolia acuminata

Cultivated Lettuce

Lactuca sativa

Cultivated radish

Raphanus sativus

Cultivated tobacco

Nicotiana tabacum

curly-grass fern

Schizaea pusilla

Cuman Ragweed

Ambrosia psilostachya

Curled Dock

Rumex crispus

Curled Thistle

Carduus crispus

Staph beetle

Stenus niveus

Curly-Styled Wood Sedge

Carex rosea

Curly White Water-Crowfoot

Ranunculus longirostris

Extinct

Currant Borer

Synanthedon tipuliformis

Currant Pug

Eupithecia assimilata

Cushion Pink

Silene acaulis

Curved sicklegrass

Parapholis incurva

curve-pod yellow cress

Rorippa curvisiliqua

Cushion Baby'S-Breath

Psammophiliella muralis

cushion phlox

Phlox caespitosa

Cut-Grass

Leersia oryzoides

Cut-Leaf Blackberry

Rubus laciniatus

Cut-Leaf Evening-Primrose

Oenothera laciniata

Cut-Leaved Grape-Fern

Sceptridium dissectum

Cut-Leaf Teasel

Dipsacus laciniatus

Cut-leaved Dead-nettle

Lamium hybridum

cut-leaved germander

Teucrium botrys

cut-leaved water-milfoil

Myriophyllum pinnatum

Cutworm Moth

Xestia c-nigrum

Cyperus Sedge

Carex pseudocyperus

Dagger Rush

Juncus ensifolius

Dahurian Buckthorn

Rhamnus davuricus

Daisy-Chrysanthemum

Leucanthemum maximum

Daisy Fleabane

Erigeron hyssopifolius

Dakota Skipper

Hesperia dacotae

Endangered

Damascus Hellebore

Nigella damascena

Danish scurvygrass

Cochlearia groenlandica