United States

Agrimony

Agrimonia eupatoria

Ajuga

Ajuga reptans

Endangered

Alder

Alnus glutinosa

Alder leaf beetle

Agelastica alni

Alder Spittlebug

Aphrophora alni

All Species in United States

Capitate Spikerush

Eleocharis elliptica

Capitate Truffleclub

Tolypocladium capitatum

Capon'S-Feather

Aquilegia vulgaris

Capote

Xanthosoma robustum

Capped Orb Mussel

Musculium lacustre

capybara

Hydrochoerus hydrochaeris

Caracas rattlebox

Crotalaria micans

Caracus wigandia

Wigandia urens

caragana aphid

Acyrthosiphon caraganae

Caraway

Carum carvi

Cardboard Palm

Zamia furfuracea

Endangered

Cardinal-Climber

Ipomoea quamoclit

Cardinal Flower

Lobelia cardinalis

Carelessweed

Amaranthus spinosus

Caribbean fingergrass

Eustachys paspaloides

Caribbean Thoroughwort

Chromolaena corymbosa

Caribbean trumpet-tree

Tabebuia aurea

Caricature-plant

Graptophyllum pictum

carline thistle

Carlina vulgaris

Carmine spider mite

Tetranychus urticae

Carnation

Dianthus caryophyllus

Carnation Clover

Trifolium incarnatum

Carnation Earthfan

Thelephora caryophyllea

carnation tortix

Cacoecimorpha pronubana

Carnival Candy Slime Mold

Arcyria denudata

Carolina-Allspice

Calycanthus floridus

Carolina bristlemallow

Modiola caroliniana

Carolina Buckthorn

Frangula caroliniana

Carolina crane's-bill

Geranium carolinianum

Carolina dayflower

Commelina caroliniana

Carolina Hornwort

Phaeoceros carolinianus

Carolina Lovegrass

Eragrostis pectinacea

Carolina mosquitofern

Azolla caroliniana

Carolina Rose

Rosa carolina

Carolina Saddlebags

Tramea carolina

Carolina Shield Lichen

Canoparmelia caroliniana

Carolina Spring Beauty

Claytonia caroliniana

Carolina Wren

Thryothorus ludovicianus

Carolina Yellow-Eyed-Grass

Xyris caroliniana

Critically Endangered

Carpenter bee

Chelostoma campanularum

Carpenter'S Figwort

Scrophularia marilandica

Carpenter Weed

Prunella vulgaris

Carpet Box

Pachysandra terminalis

Carpet Pelt

Peltigera neopolydactyla

Data Deficient

Carpet-Weed

Mollugo verticillata

Carrion beetle

Dendroxena quadrimaculata

Carrion Beetle

Creophilus maxillosus

Carrion-Flower

Smilax herbacea

Carrot

Daucus carota

Carrot bur parsley

Caucalis platycarpos

Carrot-Fern

Conium maculatum

Carrot Seed Moth

Sitochroa palealis

Vulnerable

carrot-willow aphid

Cavariella aegopodii

Carrotwood

Cupaniopsis anacardioides

Carry me seed

Phyllanthus amarus

carthusian pink

Dianthus carthusianorum

Carthusian snail

Monacha cartusiana

Endangered

Cartilage Lichen

Ramalina fraxinea

Caruana's slug

Deroceras invadens

Caryer Ovale

Carya ovata