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United States

North America · Northern America

Total Species
11292
Threatened
750
CR + EN + VU
Population
331 002 647
Area
9 833 517 km²

Conservation Status Overview

Critically Endangered 152
Endangered 249
Vulnerable 349
Near Threatened 398
Least Concern 3914
Data Deficient 187
Not Evaluated 5373
Extinct in the Wild 1
Extinct 147

Species by Taxonomic Group

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

Featured Species

All Species in United States

ammi élevé

Ammi majus

Not Evaluated

Amorphe buissonnante

Amorpha fruticosa

Not Evaluated

amourette commune

Briza media

Vulnerable

amphidie commune

Amphidium lapponicum

Least Concern

amphidie de Mougeot

Amphidium mougeotii

Least Concern

Amsinckie

Amsinckia lycopsoides

Least Concern

ananas marron

Bromelia pinguin

Not Evaluated

ancolie commun

Aquilegia vulgaris

Least Concern

ancolie du Canada

Aquilegia canadensis

Not Evaluated

andrée de Roth

Andreaea rothii

Least Concern

andrée des rochers

Andreaea rupestris

Not Evaluated

andromède

Andromeda polifolia

Endangered

andromède bleue

Phyllodoce caerulea

Least Concern

androsème

Hypericum androsaemum

Not Evaluated

anémone agréable

Anemone blanda

Not Evaluated

Anémone Coronaire

Anemone coronaria

Not Evaluated

anémone cylindrique

Anemone cylindrica

Not Evaluated

anémone d'Amérique

Hepatica americana

Not Evaluated

anémone de mer

Diadumene lineata

Not Evaluated

anémone des bois

Anemone nemorosa

Least Concern

anémone des brises-lames

Diadumene cincta

Not Evaluated

anémone du Canada

Anemonastrum canadense

Not Evaluated

anémone jaune

Anemone ranunculoides

Endangered

anémone multifide

Anemone multifida

Not Evaluated

Aneth

Anethum graveolens

Not Evaluated

aneura gras

Aneura pinguis

Least Concern

aneure découpée

Riccardia multifida

Endangered

aneure palmée

Riccardia palmata

Vulnerable

angélique à tige nue

Aralia nudicaulis

Not Evaluated

angélique du Japon

Aralia elata

Not Evaluated

angélique noire-pourprée

Angelica atropurpurea

Least Concern

angstroemie brindille

Aongstroemia longipes

Least Concern

Anhinga d'Amérique

Anhinga anhinga

Least Concern

Anis

Pimpinella anisum

Not Evaluated

anis sauvage

Aralia racemosa

Not Evaluated

anomodon robuste

Anomodon viticulosus

Vulnerable

anone

Annona muricata

Not Evaluated

ansérine belvédère

Bassia scoparia

Not Evaluated

ansérine de Russie

Axyris amaranthoides

Not Evaluated

ansérine rouge

Oxybasis rubra

Least Concern

Antaka

Vigna luteola

Least Concern

antennaire à feuilles de plantain

Antennaria plantaginifolia

Not Evaluated

antennaire négligée

Antennaria neglecta

Not Evaluated

anthémis

Argyranthemum frutescens

Not Evaluated

anthémis panachée

Cladanthus mixtus

Not Evaluated

anthocérote des champs

Anthoceros agrestis

Least Concern

anthocérote orbiculaire

Notothylas orbicularis

Not Evaluated

anthrisque des dunes

Anthriscus caucalis

Least Concern

Antilope Cervicapre

Antilope cervicapra

Least Concern

Aoudad de Barbarie

Ammotragus lervia

Vulnerable

apère interrompue

Apera interrupta

Near Threatened

aphane des champs

Aphanes arvensis

Least Concern

apocyn à feuilles d'androsème

Apocynum androsaemifolium

Not Evaluated

apocyn chanvrin

Apocynum cannabinum

Not Evaluated

apocyn moyen

Apocynum floribundum

Not Evaluated

aponogéton odorant

Aponogeton distachyos

Not Evaluated

arabesque des forêts

Nowellia curvifolia

Vulnerable

arabette à fruits divariqués

Boechera divaricarpa

Not Evaluated

arabette alpine

Arabis alpina

Least Concern

arabette à siliques rapprochées

Arabis pycnocarpa

Not Evaluated

More Countries in North America

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