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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

Barred White Clothes

Nemapogon clematella

Least Concern

Basketgrass

Oplismenus hirtellus

Not Evaluated

Basket Oak

Quercus michauxii

Least Concern

Basket Willow

Salix purpurea

Least Concern

Basket Willow

Salix petiolaris

Least Concern

Basswood thrip

Thrips calcaratus

Not Evaluated

Bastard Alkanet

Buglossoides arvensis

Critically Endangered

Bastard Cress

Thlaspi arvense

Least Concern

Bastard Cress

Lepidium campestre

Least Concern

Bastard Helleborine

Epipactis helleborine

Least Concern

Bastard Nodding Thistle

Carduus acanthoides

Near Threatened

Bathroom Moth Fly

Clogmia albipunctatus

Not Evaluated

Bats In The Belfry

Campanula trachelium

Least Concern

bay barnacle

Amphibalanus improvisus

Not Evaluated

Bayberry

Morella pensylvanica

Least Concern

Bay Biscayne creeping-oxeye

Sphagneticola trilobata

Not Evaluated

Bayer's emerald bottle fly

Bellardia bayeri

Not Evaluated

Bayonet Rush

Juncus militaris

Least Concern

Bayou Violet

Viola sororia

Not Evaluated

Bay Polypore

Picipes badius

Least Concern

Beach Dropseed

Sporobolus virginicus

Least Concern

Beach-Heath

Hudsonia tomentosa

Not Evaluated

Beach moonflower

Ipomoea violacea

Not Evaluated

Beach sheoak

Casuarina equisetifolia

Not Evaluated

Beach spiderlily

Hymenocallis littoralis

Not Evaluated

Beach Sunflower

Helianthus debilis

Not Evaluated

Beach Wormwood

Artemisia stelleriana

Extinct

Beaded Rosette Lichen

Physcia tribacia

Not Evaluated

beaked bow moss

Dicranodontium denudatum

Not Evaluated

Beaked Iris

Iris ensata

Not Evaluated

Beaked Sedge

Carex rostrata

Least Concern

Beaked Sedge

Carex utriculata

Least Concern

Beak Willow

Salix bebbiana

Least Concern

Bean

Phaseolus vulgaris

Not Evaluated

Beanpodded Mustard

Chorispora tenella

Not Evaluated

Bean root aphid

Smynthurodes betae

Not Evaluated

Beanweed

Scytosiphon lomentaria

Least Concern

bearberry cotoneaster

Cotoneaster dammeri

Not Evaluated

Bearded Iris

Iris germanica

Not Evaluated

bearded pawwort

Barbilophozia barbata

Critically Endangered

Bearded Seamine

Ripartites tricholoma

Least Concern

Bearded Shorthusk

Brachyelytrum erectum

Not Evaluated

Bearded Tooth

Hericium erinaceus

Critically Endangered

Beardless rabbitsfoot grass

Polypogon viridis

Not Evaluated

Beardsley leafhopper

Balclutha saltuella

Not Evaluated

Bear's-breech

Acanthus mollis

Not Evaluated

Beautiful Blistered Jelly Lichen

Collema pulcellum

Not Evaluated

beautiful grass snail

Vallonia pulchella

Vulnerable

beautiful peat moss

Sphagnum pulchrum

Least Concern

Beautiful Sandwort

Sabulina rubella

Near Threatened

Beauty Of The Night

Mirabilis jalapa

Least Concern

Beaver-Poison

Cicuta maculata

Least Concern

Beaverpond Clubtail

Phanogomphus borealis

Least Concern

Beaver-Root

Nuphar variegata

Not Evaluated

Bebb Sedge

Carex bebbii

Not Evaluated

Beck'S Beggarticks

Bidens beckii

Least Concern

Bedstraw

Galium tinctorium

Not Evaluated

Bedstraw

Galium pomeranicum

Not Evaluated

Beech Bark Canker

Neonectria faginata

Not Evaluated

Beech bark disease

Neonectria coccinea

Least Concern

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