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United States

North America · Northern America

Total Species
11292
Threatened
274
CR + EN + VU
Population
331002647
Area
9833517 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

Asiatic dock

Rumex confertus

Not Evaluated

Atlantic Poison Oak

Toxicodendron pubescens

Not Evaluated

spotted pineneedle aphid

Eulachnus agilis

Not Evaluated

White henbane

Hyoscyamus albus

Not Evaluated

Lakezone Lichen

Staurothele fissa

Least Concern

Parasitoid wasp

Ixodiphagus hookeri

Not Evaluated

Common thrip

Thrips trehernei

Not Evaluated

Thrips

Iridothrips iridis

Not Evaluated

Bee-bee tree

Tetradium daniellii

Not Evaluated

Beef-Steak Fungus

Fistulina hepatica

Near Threatened

Leaf-Miner Fly

Phytomyza crassiseta

Not Evaluated

long-tailed pocket mouse

Chaetodipus formosus

Least Concern

Spotted Spreadwing

Lestes congener

Least Concern

Spot-winged Glider

Pantala hymenaea

Least Concern

Spotted Thistle

Scolymus maculatus

Not Evaluated

Spreading bellflower

Campanula patula

Least Concern

Leafy Brain

Phaeotremella foliacea

Not Evaluated

Spring Salamander

Gyrinophilus porphyriticus

Least Concern

Sprawling signalgrass

Urochloa reptans

Least Concern

Spreading alkali grass

Puccinellia distans

Least Concern

Spreading amaranth

Amaranthus crassipes

Not Evaluated

spreading beaked moss

Oxyrrhynchium hians

Least Concern

Tenthredid Wasp

Eutomostethus ephippium

Not Evaluated

Spreading Cotoneaster

Cotoneaster divaricatus

Not Evaluated

Spreading hedgeparsley

Torilis arvensis

Near Threatened

Striated Fingernailclam

Sphaerium striatinum

Least Concern

Thrips

Thrips albopilosus

Not Evaluated

Spreading Sneeze Weed

Centipeda minima

Least Concern

spreading threadwort

Cephaloziella divaricata

Endangered

Spreading wallflower

Erysimum repandum

Not Evaluated

Crowngrass

Paspalum pilosum

Not Evaluated

Sprenger's asparagus fern

Asparagus aethiopicus

Least Concern

Sprice tortrix moth

Archips oporana

Least Concern

sprig moss

Aongstroemia longipes

Least Concern

Spring Blackclock

Pterostichus vernalis

Least Concern

Spring Fieldcap

Agrocybe praecox

Least Concern

Spring Harvestman

Rilaena triangularis

Least Concern

Spring Hazelcup

Encoelia furfuracea

Least Concern

Spring Pin

Cudoniella clavus

Least Concern

spring-sedge

Carex caryophyllea

Near Threatened

Spring Snowflake

Leucojum vernum

Not Evaluated

spring speedwell

Veronica verna

Near Threatened

Springtime Darner

Basiaeschna janata

Least Concern

Spring vetch

Vicia lathyroides

Endangered

spring water-starwort

Callitriche palustris

Near Threatened

Springy Turf-Moss

Rhytidiadelphus squarrosus

Least Concern

spruce aphid

Elatobium abietinum

Not Evaluated

spurge hawk-moth

Hyles euphorbiae

Not Evaluated

spur-necked forklet moss

Dicranella cerviculata

Vulnerable

spurred broom moss

Dicranum spurium

Vulnerable

spurred threadwort

Cephaloziella elachista

Endangered

cycad scale

Furchadaspis zamiae

Not Evaluated

Common Jewelweed

Impatiens capensis

Not Evaluated

Square-Leaved Crestwort

Chiloscyphus polyanthos

Endangered

square-tailed worm

Eiseniella tetraedra

Not Evaluated

squirrel-tail moss

Leucodon sciuroides

Least Concern

Squirting cucumber

Ecballium elaterium

Not Evaluated

Bentgrass

Agrostis castellana

Not Evaluated

Copepod

Nitokra hibernica

Not Evaluated

Staph beetle

Proteinus brachypterus

Least Concern

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