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United States

North America · Northern America

Total Species
11292
Threatened
786
CR + EN + VU
Population
331 002 647
Area
9 833 517 km²

Conservation Status Overview

Critically Endangered 156
Endangered 264
Vulnerable 366
Near Threatened 425
Least Concern 4191
Data Deficient 189
Not Evaluated 5463
Extinct in the Wild 1
Extinct 150

Species by Taxonomic Group

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

Featured Species

All Species in United States

pois patate

Pachyrhizus erosus

Not Evaluated

pois poison

Vigna vexillata

Not Evaluated

pois sucré

Pithecellobium dulce

Least Concern

poivre de Chine

Houttuynia cordata

Not Evaluated

polanisie à douze étamines

Polanisia dodecandra

Not Evaluated

polémoine

Polemonium caeruleum

Least Concern

polémoine rampante

Polemonium reptans

Not Evaluated

Polyandrocarpe de Zorritos

Polyandrocarpa zorritensis

Not Evaluated

polycarpe à quatre feuilles

Polycarpon tetraphyllum

Not Evaluated

Polygala à feuilles de Myrte

Polygala myrtifolia

Not Evaluated

polygala paucifolié

Polygaloides paucifolia

Extinct

polygala sanguin

Polygala sanguinea

Not Evaluated

polygala Sénéga

Polygala senega

Not Evaluated

polygala verticillé

Polygala verticillata

Not Evaluated

polygala vulgaire

Polygala vulgaris

Vulnerable

polypode des Appalaches

Polypodium appalachianum

Not Evaluated

polypode de Virginie

Polypodium virginianum

Not Evaluated

polypogon à panicule interrompue

Polypogon interruptus

Not Evaluated

Polypogon de Montpellier

Polypogon monspeliensis

Not Evaluated

Polypogon Vert

Polypogon viridis

Not Evaluated

polystic à aiguillons

Polystichum aculeatum

Near Threatened

polystic à soies

Polystichum setiferum

Near Threatened

polystic de Braun

Polystichum braunii

Critically Endangered

polystic faux-acrostiche

Polystichum acrostichoides

Not Evaluated

polytric commun

Polytrichum commune

Least Concern

polytric dressé

Polytrichum strictum

Vulnerable

polytric élégant

Polytrichum formosum

Least Concern

polytric genevrin

Polytrichum juniperinum

Not Evaluated

polytric pilifère

Polytrichum piliferum

Least Concern

pomme calabas

Passiflora maliformis

Least Concern

pomme de mai

Podophyllum peltatum

Not Evaluated

pomme de merveille

Momordica balsamina

Not Evaluated

pomme d'or

Passiflora laurifolia

Least Concern

pommier

Malus sylvestris

Vulnerable

Pommier à feuilles de prunus

Malus prunifolia

Not Evaluated

pommier américain

Malus coronaria

Least Concern

Pommier commun

Malus domestica

Not Evaluated

pommier de Sibérie

Malus baccata

Not Evaluated

Pommier du hou-pei

Malus hupehensis

Least Concern

pompon

Calliandra haematocephala

Not Evaluated

pontédérie à feuilles en cœur

Pontederia cordata

Not Evaluated

Porcelle enracinée

Hypochaeris radicata

Not Evaluated

Porcelle glabre

Hypochaeris glabra

Critically Endangered

porelle pennée

Porella pinnata

Not Evaluated

Porte case fusele du pommier

Coleophora serratella

Least Concern

porte-fossette jaunâtre

Timmia austriaca

Least Concern

potamot à feuilles crépues

Potamogeton crispus

Least Concern

potamot à feuilles de renouée

Potamogeton polygonifolius

Least Concern

potamot à feuilles flottantes

Potamogeton nodosus

Near Threatened

potamot à feuilles larges

Potamogeton amplifolius

Least Concern

potamot à feuilles luisantes

Potamogeton lucens

Vulnerable

potamot à feuilles obtuses

Potamogeton obtusifolius

Least Concern

potamot à feuilles perfoliées

Potamogeton perfoliatus

Endangered

potamot à feuilles raides

Potamogeton strictifolius

Least Concern

potamot à longs pédoncules

Potamogeton praelongus

Extinct

potamot à tiges comprimées

Potamogeton compressus

Critically Endangered

potamot bicupulé

Potamogeton bicupulatus

Least Concern

potamot confervoïde

Potamogeton confervoides

Least Concern

potamot de berchtold

Potamogeton berchtoldii

Least Concern

Potamot de Fries

Potamogeton friesii

Near Threatened

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