Denmark

Alder Bent-wing

Bucculatrix cidarella

Beech Rim-Lichen

Lecanora glabrata

Crisp Beardless-moss

Weissia longifolia

Crinkled Hairgrass

Avenella flexuosa

Crimson Flax

Linum grandiflorum

crisped pincushion moss

Ulota crispa

dark umber

Philereme transversata

Dark Whiteface

Leucorrhinia albifrons

Crimson Waxcap

Hygrocybe punicea

Crisp Pondweed

Potamogeton crispus

Crome Sphagnum

Sphagnum squarrosum

cross-leaved heath

Erica tetralix

Cross Orbweaver

Araneus diadematus

cross-sculpture crenella

Crenella decussata

Crowded Brittlegill

Russula densifolia

Crowded-lobed Dandelion

Taraxacum vastisectum

Crow Garlic

Allium vineale

Algae

Gracilaria vermiculophylla

Algerian Oat

Avena byzantina

Crowned Earthstar

Geastrum coronatum

cumbrian umber

Horisme aquata

Crown-Pink

Silene coronaria

Crown Rust

Puccinia coronata

Crown-Tipped Coral Fungus

Artomyces pyxidatus

Crow Pinkgill

Entoloma corvinum

Crucifer flea beetle

Phyllotreta cruciferae

Crucifix Ground Beetle

Panagaeus cruxmajor

cruet dung moss

Splachnum ampullaceum

Cryptic Bonnet

Mycena picta

curl-leaved forklet moss

Dicranella crispa

Cryptic Wood White

Leptidea juvernica

crystal snail

Vitrea crystallina

Hypochnicium lundellii

Cucumber Cap

Macrocystidia cucumis

Staph beetle

Oxypoda brachyptera

Cuckoo-Bread

Oxalis acetosella

Cuckoo Flower

Cardamine pratensis

Cuckoo ray

Leucoraja circularis

Cuckoo-Spit Insect

Philaenus spumarius

Cucumber

Cucumis sativus

Cudweed

Artemisia ludoviciana

Cultivated Cress

Lepidium sativum

Cultivated Lettuce

Lactuca sativa

Cultivated radish

Raphanus sativus

Cultivated tobacco

Nicotiana tabacum

Cuman Ragweed

Ambrosia psilostachya

Cupid's Dart

Catananche caerulea

Savin

Juniperus sabina

Common Rose Bell

Notocelia rosaecolana

Curly Crisp-Moss

Trichostomum crispulum

Curled Dock

Rumex crispus

curled hook-moss

Palustriella falcata

curled octopus

Eledone cirrhosa

Curled Thistle

Carduus crispus

Staph beetle

Stenus niveus

Curly-Cup Gumweed

Grindelia squarrosa

curly heron's-bill moss

Dicranum fuscescens

Curlytop Knotweed

Persicaria lapathifolia

Curly waterweed

Lagarosiphon major

curly woodlouse

Cylisticus convexus