France

California stinkweed

Navarretia squarrosa

Cape-ivy

Delairea odorata

Caper Spurge

Euphorbia lathyris

Cape Thread-moss

Orthodontium lineare

Capeweed

Arctotheca calendula

Captain Pike's weed

Pikea californica

caragana aphid

Acyrthosiphon caraganae

Caraway

Carum carvi

Carelessweed

Amaranthus spinosus

Canada St. John'S Wort

Hypericum canadense

Canadian Arrowhead

Sagittaria rigida

Canadian waterweed

Elodea canadensis

Cancer Wintergreen

Gaultheria hispidula

Candlestick

Oenothera biennis

Canoe Birch

Betula papyrifera

Cape bugle-lily

Watsonia borbonica

California strawflower

Collomia grandiflora

Calla lily

Zantedeschia aethiopica

Calvary medic

Medicago intertexta

Campernelle jonquil

Narcissus odorus

Camphortree

Cinnamomum camphora

Canada Bluegrass

Poa compressa

Canada Rhododendron

Rhododendron canadense

Catberry

Ilex mucronata

Caterpillar-plant

Scorpiurus muricatus

Catnip

Nepeta cataria

Cat'S Ear

Hypochaeris radicata

Caucasian Mullein

Verbascum pyramidatum

Caucasian persimmon

Diospyros lotus

Caucasus catmint

Nepeta grandiflora

Carnation

Dianthus caryophyllus

Carolina bristlemallow

Modiola caroliniana

Carolina fanwort

Cabomba caroliniana

Carolina Lovegrass

Eragrostis pectinacea

Carolina mosquitofern

Azolla caroliniana

Carolina poplar

Populus canadensis

carpet beetle

Attagenus trifasciatus

Carpet Box

Pachysandra terminalis

Carrot-Fern

Conium maculatum

Carthusian snail

Monacha cartusiana

Caruana's slug

Deroceras invadens

Cassandra

Chamaedaphne calyculata

Cedar Waxwing

Bombycilla cedrorum

Celandine

Chelidonium majus

cellar glass snail

Oxychilus cellarius

Cemetary Spurge

Euphorbia cyparissias

Centipede

Mecistocephalus maxillaris

Cerambyx Longicorn

Cerambyx cerdo

Cereal rye

Secale cereale

Chaffy sedge

Carex paleacea

Chamisso's Cottongrass

Eriophorum chamissonis

Chapman'S Green Hairstreak

Callophrys avis

Charlock mustard

Sinapis arvensis

Chattonella marina

Checkerberry

Gaultheria procumbens

Checkered Blue

Scolitantides orion

Cheer Pheasant

Catreus wallichii

Cherry midget

Phyllonorycter cerasicolella

Chestnut Blight

Cryphonectria parasitica

Chinese Fountain-bamboo

Fargesia spathacea