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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

American Hard-Shelled Clam

Mercenaria mercenaria

Not Evaluated

American Hazel

Corylus americana

Least Concern

Siberian Crane'S-Bill

Geranium sibiricum

Not Evaluated

Siberian Dogwood

Cornus alba

Not Evaluated

Siberian hazelnut

Corylus heterophylla

Least Concern

Siberian Iris

Iris sibirica

Not Evaluated

Siberian peashrub

Caragana arborescens

Not Evaluated

Siberian Squill

Scilla siberica

Not Evaluated

Fly

Coboldia fuscipes

Not Evaluated

Siberian wildrye

Elymus sibiricus

Not Evaluated

Sieber's crocus

Crocus sieberi

Not Evaluated

Sickener

Russula emetica

Least Concern

sickle moss

Sanionia uncinata

Least Concern

Sickle senna

Senna tora

Not Evaluated

Sickle spurge

Euphorbia falcata

Not Evaluated

Sideshoot Bonnet

Mycena latifolia

Near Threatened

sidewalk screw moss

Syntrichia ruralis

Least Concern

Silkvine

Periploca graeca

Not Evaluated

Sieva bean

Phaseolus lunatus

Least Concern

Silkoak

Grevillea robusta

Not Evaluated

Silky Forklet Moss

Dicranella heteromalla

Least Concern

Silky-leaved Osier

Salix smithiana

Not Evaluated

Silky Willow

Salix sericea

Least Concern

Silphid beetle

Aclypea opaca

Least Concern

Tortoise shell bamboo

Phyllostachys edulis

Not Evaluated

American Hornbeam

Carpinus caroliniana

Least Concern

Weevil

Archarius salicivorus

Least Concern

Dark Crottle

Hypogymnia physodes

Least Concern

American-Mandrake

Podophyllum peltatum

Not Evaluated

Common Script Lichen

Graphis scripta

Least Concern

Silver False Spleenwort

Deparia acrostichoides

Not Evaluated

Silver Leaf Disease

Chondrostereum purpureum

Least Concern

Silver leafhopper

Athysanus argentarius

Least Concern

Silverleaf mountain gum

Eucalyptus pulverulenta

Least Concern

Silverleaf nightshade

Solanum elaeagnifolium

Not Evaluated

Silver-Moss

Bryum argenteum

Not Evaluated

Tineid moth

Monopis obviella

Least Concern

Arctic Waterflea

Daphnia longiremis

Not Evaluated

Silver ragwort

Jacobaea maritima

Not Evaluated

Silver sage

Salvia argentea

Not Evaluated

Silversheath knotweed

Polygonum argyrocoleum

Not Evaluated

Silver wattle

Acacia dealbata

Least Concern

Mexican viper

Maurandya barclayana

Not Evaluated

Common Powderhorn

Cladonia coniocraea

Least Concern

Cutleaf stork's bill

Erodium laciniatum

Extinct

American Parula

Setophaga americana

Least Concern

American Pellitory

Parietaria pensylvanica

Not Evaluated

White Morel

Morchella americana

Not Evaluated

American Pokeweed

Phytolacca americana

Not Evaluated

Asia minor bluegrass

Polypogon fugax

Not Evaluated

The poplar-stem leafhopper

Macropsis graminea

Not Evaluated

Single-Dotted Wave

Idaea dimidiata

Least Concern

Sinkwa towelsponge

Luffa acutangula

Not Evaluated

Sitka Brome

Bromus sitchensis

Not Evaluated

opal nodding moss

Pohlia cruda

Least Concern

Six-Spotted Orbweaver

Araniella displicata

Least Concern

Sixweeks threeawn

Aristida adscensionis

Not Evaluated

American Slough Grass

Beckmannia syzigachne

Not Evaluated

False Turkey-Tail

Stereum ostrea

Not Evaluated

Skeleton shrimp

Caprella equilibra

Not Evaluated

More Countries in North America

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