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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

Australian spotted jellyfish

Phyllorhiza punctata

Not Evaluated

Australian stork's bill

Erodium cygnorum

Not Evaluated

Australian tallowwood

Eucalyptus microcorys

Near Threatened

Australian teatree

Leptospermum laevigatum

Least Concern

Australian waterbuttons

Cotula australis

Not Evaluated

Australian windmill grass

Chloris ventricosa

Not Evaluated

Austrian Yellow-cress

Rorippa austriaca

Not Evaluated

Autumnal Moth

Epirrita autumnata

Least Concern

Autumn Bent

Agrostis perennans

Not Evaluated

Autumn Clematis

Clematis terniflora

Not Evaluated

Autumn Crocus

Colchicum autumnale

Least Concern

Autumn fern

Dryopteris erythrosora

Not Evaluated

Autumn Hawkweed

Hieracium sabaudum

Least Concern

Autumn Millet

Panicum dichotomiflorum

Not Evaluated

Autumn Willow

Salix serissima

Least Concern

Autumn zephyrlily

Zephyranthes candida

Not Evaluated

Avens

Geum urbanum

Least Concern

Avian goosefoot

Chenopodium hircinum

Not Evaluated

Avian malaria

Plasmodium relictum

Not Evaluated

Avocado

Persea americana

Not Evaluated

Awkward Clusterfly

Pollenia rudis

Least Concern

Awl Aster

Symphyotrichum pilosum

Not Evaluated

Awl-Fruited Oval Sedge

Carex tribuloides

Not Evaluated

Awl-Fruited Sedge

Carex stipata

Least Concern

awl-leaved forklet moss

Dicranella subulata

Least Concern

Awlwort

Subularia aquatica

Extinct

Awned Canary-grass

Phalaris paradoxa

Not Evaluated

Awned Cyperus

Cyperus squarrosus

Least Concern

Awnless Barnyard Grass

Echinochloa colonum

Least Concern

Awnless Geranium

Geranium molle

Least Concern

Azalea lace bug

Stephanitis pyrioides

Not Evaluated

Azalea leafminer

Caloptilia azaleella

Not Evaluated

Azores buttercup

Ranunculus cortusifolius

Not Evaluated

Azulejo

Cornutia pyramidata

Least Concern

Azure Bluet

Enallagma aspersum

Least Concern

Azure Bluet

Houstonia caerulea

Not Evaluated

Baby blue eyes

Nemophila menziesii

Not Evaluated

Baby Rose

Rosa multiflora

Not Evaluated

Baby sage

Salvia microphylla

Not Evaluated

Baby'S Breath

Galium sylvaticum

Not Evaluated

Bachelor'S-Button

Gomphrena globosa

Not Evaluated

Back'S Sedge

Carex backii

Not Evaluated

Bacterial Crown Gall

Agrobacterium radiobacter

Not Evaluated

Bacterial kidney disease

Renibacterium salmoninarum

Not Evaluated

Bacterial Speck

Pseudomonas syringae

Not Evaluated

Badhamia affinis

Not Evaluated

Badhamia foliicola

Not Evaluated

Badhamia utricularis

Not Evaluated

Baeospora myriadophylla

Vulnerable

Bahiagrass

Paspalum notatum

Not Evaluated

Bahia lovegrass

Eragrostis bahiensis

Not Evaluated

Bake-Apple

Rubus chamaemorus

Least Concern

Bald brome

Bromus racemosus

Least Concern

Balespike Lobelia

Lobelia spicata

Least Concern

Balfour'S Jewelweed

Impatiens balfourii

Not Evaluated

Balkan Catchfly

Silene csereii

Not Evaluated

Balkan Spurge

Euphorbia oblongata

Not Evaluated

Balkan Toadflax

Linaria dalmatica

Not Evaluated

Ball Mustard

Neslia paniculata

Endangered

Balloon vine

Cardiospermum halicacabum

Not Evaluated

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