Canada

Aconite

Aconitum napellus

Critically Endangered

Agrimony

Agrimonia eupatoria

Near Threatened

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alexanders

Angelica atropurpurea

Allegheny Serviceberry

Amelanchier arborea

alpine lady's-mantle

Alchemilla alpina

All Species in Canada

clustered burreed

Sparganium glomeratum

Clustered clover

Trifolium glomeratum

Clustered Dock

Rumex conglomeratus

clustered lady's mantle

Alchemilla glomerulans

Clustered-Leaved Tick-Trefoil

Hylodesmum glutinosum

Cluster Sanicle

Sanicula odorata

coastal beggarticks

Bidens hyperborea

Coastal Goldenrod

Solidago latissimifolia

coastal primrose

Primula stricta

coastal quillwort

Isoetes maritima

Coastal Red Elderberry

Sambucus racemosa

Coastal Sweet Pepperbush

Clethra alnifolia

Coast Barnyard Grass

Echinochloa walteri

Coast Cinquefoil

Potentilla litoralis

Coast Sedge

Carex exilis

Cobblestone long-toed water beetle

Dryops viennensis

Cobblestone Tiger Beetle

Cicindela marginipennis

Cobweb spider

Enoplognatha thoracica

cobweb spiders

Steatoda grossa

Cobweb Spiders

Parasteatoda tepidariorum

Cobweb weaver

Theridion melanostictum

Cocoa moth

Ephestia elutella

Codling Moth

Cydia pomonella

Codlins And Cream

Epilobium hirsutum

Coffee bean weevil

Araecerus fasciculatus

Coliseum-Ivy

Cymbalaria muralis

Collared pedunculate ground beetle

Clivina collaris

Collins' rockcress

Boechera collinsii

Colocynth

Citrullus colocynthis

Colonial bentgrass

Agrostis capillaris

Colonial Sea Squirt

Botrylloides violaceus

Colorado Beetle

Leptinotarsa decemlineata

Columbia sedge

Carex aperta

Columbia Water-Meal

Wolffia columbiana

Comb-footed Cellar Spider

Nesticus cellulanus

Comb-Leaved Mermaidweed

Proserpinaca pectinata

Commen Water-Starwort

Callitriche stagnalis

Common Agalinis

Agalinis tenuifolia

Common barley

Hordeum vulgare

Common Birch

Betula pendula

Common brassbuttons

Cotula coronopifolia

Common Buckeye

Junonia coenia

Common Buttercup

Ranunculus acris

Common Candy-Striped Spider

Enoplognatha ovata

common carpet

Epirrhoe alternata

Common catchfly

Silene gallica

Extinct

Common Chamomile

Anthemis arvensis

Common Chickweed

Cerastium fontanum

Common Cinquefoil

Potentilla simplex

Common Club Moss

Lycopodium clavatum

Common comfrey

Symphytum officinale

Common Coontail

Ceratophyllum demersum

Common corncockle

Agrostemma githago

Critically Endangered

Common Crocus

Crocus vernus

Common Currant

Ribes rubrum

Common Daisy

Leucanthemum vulgare

Common Dill

Anethum graveolens

Common dogmustard

Erucastrum gallicum

common dog-violet

Viola riviniana

Common Draba

Draba verna