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United States

North America · Northern America

Total Species
11292
Threatened
274
CR + EN + VU
Population
331.002.647
Area
9.833.517 km²

Conservation Status Overview

Critically Endangered 42
Endangered 98
Vulnerable 134
Near Threatened 153
Least Concern 2196
Data Deficient 112
Not Evaluated 3438
Extinct in the Wild 1
Extinct 86

Species by Taxonomic Group

Plantae 5386
Animalia 3833
Fungi 1835
Protozoa 86
Bacteria 78
Chromista 74

Featured Species

All Species in United States

Common Bladderwort

Utricularia vulgaris

Near Threatened

Berry Fern

Cystopteris bulbifera

Not Evaluated

Arctic Fingernailclam

Sphaerium nitidum

Least Concern

American Hop-Hornbeam

Ostrya virginiana

Least Concern

Common Bladder Moss

Physcomitrium pyriforme

Least Concern

Common bark louse

Amphigerontia contaminata

Not Evaluated

Common bark louse

Loensia fasciata

Not Evaluated

Arctic Butterbur

Petasites frigidus

Least Concern

Common bark louse

Trichadenotecnum majus

Not Evaluated

Colorado Beetle

Leptinotarsa decemlineata

Not Evaluated

Colonial tunicate

Symplegma reptans

Not Evaluated

Colonial Sea Squirt

Botrylloides violaceus

Not Evaluated

bermuda cedar scale

Carulaspis minima

Not Evaluated

Arctic Burreed

Sparganium natans

Near Threatened

American Hog Peanut

Amphicarpaea bracteata

Not Evaluated

Colonial Oak Sedge

Carex communis

Not Evaluated

Comet Darner

Anax longipes

Least Concern

Berkeley'S Polypore

Bondarzewia berkeleyi

Not Evaluated

Comb windmill grass

Chloris pectinata

Not Evaluated

Comb Notchwort

Sphenolobus minutus

Least Concern

Bergamot Mint

Mentha aquatica

Least Concern

Arctic Bentgrass

Agrostis mertensii

Not Evaluated

Comb-footed spider

Parasteatoda tabulata

Not Evaluated

Comatricha nigra

Not Evaluated

Comandra Blister Rust

Cronartium comandrae

Not Evaluated

Columbus grass

Sorghum almum

Not Evaluated

Berchtold'S Pondweed

Potamogeton berchtoldii

Least Concern

Arctic-alpine Pea Clam

Euglesa conventus

Least Concern

Collybia Clouds

Syzygospora mycetophila

Not Evaluated

Colloderma oculatum

Not Evaluated

Colletid bee

Hylaeus pictipes

Extinct

Bending Wayfaring Tree

Viburnum lantana

Near Threatened

Arched Woodwax

Hygrophorus camarophyllus

Critically Endangered

Collared Parachute

Marasmius rotula

Least Concern

collared notchwort

Mesoptychia collaris

Least Concern

Bending Bittercress

Cardamine flexuosa

Not Evaluated

Coleus

Coleus scutellarioides

Not Evaluated

Coker'S Lavender Staining Amanita

Amanita lavendula

Not Evaluated

Bembidion beetle

Bembidion nigropiceum

Data Deficient

Arched Earthstar

Geastrum fornicatum

Critically Endangered

American Hepatica

Hepatica americana

Not Evaluated

Alligatorweed

Alternanthera philoxeroides

Not Evaluated

Coker'S Amanita

Amanita cokeri

Not Evaluated

Cogongrass

Imperata cylindrica

Not Evaluated

Coffee bean weevil

Araecerus fasciculatus

Not Evaluated

Codlins And Cream

Epilobium hirsutum

Least Concern

Belted Whiteface

Leucorrhinia proxima

Least Concern

Arborvitae Leafminer

Argyresthia thuiella

Not Evaluated

American-Hemp

Apocynum cannabinum

Not Evaluated

Cobweb weaver

Steatoda nobilis

Not Evaluated

cobweb spiders

Steatoda grossa

Least Concern

Bellorita

Erigeron bellioides

Least Concern

Cobweb Spiders

Parasteatoda tepidariorum

Least Concern

Cobblestone long-toed water beetle

Dryops viennensis

Not Evaluated

bell hydroid

Obelia geniculata

Not Evaluated

Arabian schismus

Schismus arabicus

Not Evaluated

Cobalt Crust

Terana coerulea

Not Evaluated

Coast Sedge

Carex exilis

Least Concern

Coast Cinquefoil

Potentilla litoralis

Not Evaluated

American Hedge-Hyssop

Gratiola neglecta

Not Evaluated

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