United States

águia-real

Aquila chrysaetos

ajuga

Ajuga reptans

Endangered

arabidópsis

Arabidopsis thaliana

arara-canindé

Ara ararauna

axenuz

Agrostemma githago

Critically Endangered

bafureira

Ricinus communis

bardana

Arctium lappa

All Species in United States

Cross Orbweaver

Araneus diadematus

Crowded Brittlegill

Russula densifolia

Crowfoot Clubmoss

Diphasiastrum digitatum

Crow Garlic

Allium vineale

Algae

Gracilaria vermiculophylla

Crowned Earthstar

Geastrum coronatum

Critically Endangered

African tamarisk

Tamarix africana

Crown flower

Calotropis gigantea

Crown Rust

Puccinia coronata

Crown-Tipped Coral Fungus

Artomyces pyxidatus

Endangered

Crownvetch

Coronilla varia

Crucifer flea beetle

Phyllotreta cruciferae

African plume

Bauhinia galpinii

Alga-Like Matted-Moss

Serpoleskea confervoides

cruet dung moss

Splachnum ampullaceum

Extinct

rock feather moss

Lescuraea saxicola

Cucumber Cap

Macrocystidia cucumis

Rough Bedstraw

Galium asprellum

Cuban zephyrlily

Zephyranthes rosea

Staph beetle

Oxypoda brachyptera

Cuckoo-Bread

Oxalis acetosella

Cuckoo Flower

Cardamine pratensis

Cuckoo-Spit Insect

Philaenus spumarius

Cucumber Magnolia

Magnolia acuminata

Cudweed

Artemisia ludoviciana

Cuman Ragweed

Ambrosia psilostachya

Cupid's Dart

Catananche caerulea

Common Rose Bell

Notocelia rosaecolana

Curly Crisp-Moss

Trichostomum crispulum

curled hook-moss

Palustriella falcata

Curled Thistle

Carduus crispus

Staph beetle

Stenus niveus

Curly-Cup Gumweed

Grindelia squarrosa

curly heron's-bill moss

Dicranum fuscescens

Curly-Styled Wood Sedge

Carex rosea

Curlytop Knotweed

Persicaria lapathifolia

Curly White Water-Crowfoot

Ranunculus longirostris

Extinct

curly woodlouse

Cylisticus convexus

Currant Borer

Synanthedon tipuliformis

Currant Pug

Eupithecia assimilata

Curry Milkcap

Lactarius camphoratus

Curved Silk-Moss

Plagiothecium curvifolium

curved-beaked beardless moss

Hymenostylium recurvirostrum

Cushion Pink

Silene acaulis

Curved sicklegrass

Parapholis incurva

Cushion Baby'S-Breath

Psammophiliella muralis

Cushion Calamint

Clinopodium vulgare

Cut-Grass

Leersia oryzoides

Cut-Leaf Blackberry

Rubus laciniatus

Cutleaf coneflower

Rudbeckia laciniata

Cut-Leaf Evening-Primrose

Oenothera laciniata

Cut-Leaved Grape-Fern

Sceptridium dissectum

Cut-Leaf Teasel

Dipsacus laciniatus

cut-leaved germander

Teucrium botrys

Alder rust

Melampsoridium hiratsukanum

Alder Stickpin Lichen

Stenocybe pullatula

cut notchwort

Tritomaria exsecta

Endangered

Cutworm Moth

Xestia c-nigrum

cylindrical cone

Conus cylindraceus

Dagger flower

Mantisalca salmantica