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United States

North America · Northern America

Total Species
11292
Threatened
438
CR + EN + VU
Population
331 002 647
Area
9 833 517 km²

Conservation Status Overview

Critically Endangered 72
Endangered 161
Vulnerable 205
Near Threatened 215
Least Concern 2411
Data Deficient 170
Not Evaluated 3326
Extinct in the Wild 1
Extinct 80

Species by Taxonomic Group

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

Featured Species

All Species in United States

arroche étalée

Atriplex patula

Least Concern

arroche fraise

Blitum capitatum

Not Evaluated

arroche grisâtre

Atriplex canescens

Not Evaluated

arroche hastée

Atriplex prostrata

Least Concern

arroche littorale

Atriplex littoralis

Near Threatened

arroche rosée

Atriplex rosea

Extinct

Arroche subdressée

Atriplex suberecta

Not Evaluated

Artichaut

Cynara scolymus

Not Evaluated

artichaut commun

Cynara cardunculus

Not Evaluated

Arum Petit-dragon

Dracunculus vulgaris

Not Evaluated

asaret d'Europe

Asarum europaeum

Vulnerable

ascidie japonaise

Styela clava

Not Evaluated

Ascidie japonaise

Styela plicata

Not Evaluated

ascidie jaune

Ciona intestinalis

Least Concern

ascidie sale

Ascidiella aspersa

Least Concern

asclépiade rouge

Asclepias incarnata

Not Evaluated

asclépiade très grande

Asclepias exaltata

Least Concern

asclépiade tubéreuse

Asclepias tuberosa

Not Evaluated

asclepias de Curaçao

Asclepias curassavica

Least Concern

asiminier

Asimina triloba

Least Concern

asperge

Asparagus officinalis

Not Evaluated

asperge de Sprenger

Asparagus aethiopicus

Least Concern

asperula odorata

Galium odoratum

Least Concern

aspérule bleue

Asperula arvensis

Not Evaluated

Aspérule des teinturiers

Asperula tinctoria

Critically Endangered

Aspidie en faux

Cyrtomium falcatum

Not Evaluated

aster à courts rayons

Symphyotrichum ciliatum

Least Concern

aster acuminé

Oclemena acuminata

Not Evaluated

aster à feuilles cordées

Symphyotrichum cordifolium

Not Evaluated

aster à feuilles de linaire

Ionactis linariifolia

Not Evaluated

aster à feuilles lisses

Symphyotrichum novi-belgii

Not Evaluated

aster à grande feuille

Eurybia macrophylla

Not Evaluated

aster à grappes

Symphyotrichum racemosum

Not Evaluated

aster améthyste

Symphyotrichum amethystinum

Not Evaluated

aster à ombelles

Doellingeria umbellata

Least Concern

aster boréal

Symphyotrichum boreale

Least Concern

aster ciliolée

Symphyotrichum ciliolatum

Not Evaluated

aster corymbiforme

Eurybia divaricata

Not Evaluated

aster de Blake

Oclemena blakei

Extinct

aster de Nouvelle Angleterre

Symphyotrichum novae-angliae

Not Evaluated

aster des bois

Oclemena nemoralis

Least Concern

aster de Schreber

Eurybia schreberi

Not Evaluated

aster de Tradescant

Symphyotrichum tradescantii

Not Evaluated

aster éricoïde

Symphyotrichum ericoides

Not Evaluated

aster lancéolé

Symphyotrichum lanceolatum

Not Evaluated

aster lateriflore

Symphyotrichum lateriflorum

Not Evaluated

aster lisse

Symphyotrichum laeve

Not Evaluated

aster nain d'automne

Symphyotrichum dumosum

Not Evaluated

aster poilu

Symphyotrichum pilosum

Not Evaluated

aster ponceau

Symphyotrichum puniceum

Least Concern

aster robuste

Symphyotrichum firmum

Not Evaluated

aster rude

Eurybia radula

Least Concern

aster subulé

Symphyotrichum subulatum

Not Evaluated

aster très élevé

Symphyotrichum praealtum

Least Concern

astilbe du Japon

Astilbe japonica

Not Evaluated

astragale alpin

Astragalus alpinus

Least Concern

astragale du Canada

Astragalus canadensis

Not Evaluated

astragale en faucille

Astragalus falcatus

Not Evaluated

astragale pois-chiche

Astragalus cicer

Not Evaluated

Astrild à joues orange

Estrilda melpoda

Least Concern

More Countries in North America

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