Denmark

Cinnamon Jellybaby

Cudonia confusa

Cinnamon Navel

Omphalina pyxidata

Cliff Scalewort

Porella cordaeana

Citrine Wagtail

Motacilla citreola

Citrus mealybug

Planococcus citri

clam worm

Alitta virens

Clancy's Rustic

Caradrina kadenii

Trechispora farinacea

Clarkia

Clarkia unguiculata

clay fan-foot

Paracolax tristalis

clear glass snail

Aegopinella pura

Climbing Euonymus

Euonymus fortunei

Russula carpini

Granary book louse

Lepinotus patruelis

green Mexican-hat

Ratibida tagetes

Clover Dodder

Cuscuta epithymum

clublike door snail

Clausilia pumila

Clustered Dock

Rumex conglomeratus

clustered lady's mantle

Alchemilla glomerulans

Cobweb House-leek

Sempervivum arachnoideum

Cockroach berry

Solanum capsicoides

Coconut Milkcap

Lactarius glyciosmus

Colorado Stonecrop

Sedum spathulifolium

Codling Moth

Cydia pomonella

Coliseum-Ivy

Cymbalaria muralis

Collared Pratincole

Glareola pratincola

Colonial bentgrass

Agrostis capillaris

Commen Water-Starwort

Callitriche stagnalis

Ricefield flatsedge

Cyperus iria

Common Birch

Betula pendula

common bobtail

Sepietta oweniana

Common box

Buxus sempervirens

Common brassbuttons

Cotula coronopifolia

common brittlestar

Ophiothrix fragilis

Remarkable Dandelion

Taraxacum insigne

Common Buttercup

Ranunculus acris

Common Chamomile

Anthemis arvensis

Common Chickweed

Cerastium fontanum

Common Sneezeweed

Helenium autumnale

Rusty Firedot Lichen

Blastenia ferruginea

Muskingum sedge

Carex muskingumensis

Common Club Moss

Lycopodium clavatum

Common Funnel

Infundibulicybe gibba

Common Coontail

Ceratophyllum demersum

common cord moss

Funaria hygrometrica

robust pillar snail

Cochlicopa nitens

Common Cotton-Grass

Eriophorum angustifolium

Common Cottonwood

Populus deltoides

common cow-wheat

Melampyrum pratense

Common Crabgrass

Digitaria ciliaris

Common Dill

Anethum graveolens

Common Currant

Ribes rubrum

Common Dandelion

Taraxacum polyodon

common door snail

Clausilia bidentata

Common Drone Fly

Eristalis tenax

Common Duckmeat

Spirodela polyrhiza

Common Eastern Wildrye

Elymus virginicus

Common Eurasian spadefoot toad

Pelobates fuscus

common European cockle

Cerastoderma edule

Common Elephant Tusk

Antalis entalis