United States

Cemetary Spurge

Euphorbia cyparissias

Auger beetle

Sinoxylon ceratoniae

Aphid

Chaitophorus populialbae

Celypha Moth

Celypha cespitana

cellar glass snail

Oxychilus cellarius

Aubretia

Aubrieta deltoidea

Celandine

Chelidonium majus

Atractosporocybe inornata

Aphid

Aphis genistae

Cedar wattle

Acacia elata

Cassava

Manihot esculenta

Cassandra

Chamaedaphne calyculata

Casia amarilla

Senna spectabilis

Atlantic Sedge

Carex atlantica

Aphid

Chaetosiphon tetrarhodum

Alien field ant

Lasius alienus

Cashew

Searsia lancea

Case'S Ladies' Tresses

Spiranthes casei

Atlantic Ninebark

Physocarpus opulifolius

Case-bearer moth

Coleophora colutella

Cascade Mountain-Ash

Sorbus scopulina

Atlantic Giant Pumpkin

Cucurbita maxima

Aphid

Pleotrichophorus glandulosus

Caruana's slug

Deroceras invadens

Carthusian snail

Monacha cartusiana

Atlantic Cordgrass

Sporobolus alterniflorus

carthusian pink

Dianthus carthusianorum

carrot-willow aphid

Cavariella aegopodii

Atlantic Bay Scallop

Argopecten irradians

Aphid

Hyalopteroides humilis

American Cow-Wheat

Melampyrum lineare

Carrot Seed Moth

Sitochroa palealis

athenarian burrowing anemone

Nematostella vectensis

Carrot bur parsley

Caucalis platycarpos

Carrion-Flower

Smilax herbacea

Aphid

Hyperomyzus rhinanthi

Carpet Box

Pachysandra terminalis

Carpenter'S Figwort

Scrophularia marilandica

Carolina Yellow-Eyed-Grass

Xyris caroliniana

Arsenic bush

Senna septemtrionalis

Aphid

Aphis ruborum

American Cow Parsnip

Heracleum maximum

Alga Pondweed

Potamogeton confervoides

African jointgrass

Hemarthria altissima

Carolina Shield Lichen

Canoparmelia caroliniana

Carolina Saddlebags

Tramea carolina

Arrow-Wood

Viburnum dentatum

Carolina Rose

Rosa carolina

Carolina mosquitofern

Azolla caroliniana

Aphid

Amphorophora ampullata

Carolina Lovegrass

Eragrostis pectinacea

Carolina Hornwort

Phaeoceros carolinianus

Carolina Buckthorn

Frangula caroliniana

Aphid

Jacksonia papillata

American Chestnut

Castanea dentata

Carnival Candy Slime Mold

Arcyria denudata

Arrowleaf clover

Trifolium vesiculosum

Carmine spider mite

Tetranychus urticae

carline thistle

Carlina vulgaris

Aphid

Myzaphis rosarum