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United States

North America · Northern America

Total Species
11292
Threatened
794
CR + EN + VU
Population
331 002 647
Area
9 833 517 km²

Conservation Status Overview

Critically Endangered 159
Endangered 267
Vulnerable 368
Near Threatened 429
Least Concern 4219
Data Deficient 187
Not Evaluated 5464
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

Caucasian bluestem

Bothriochloa bladhii

Not Evaluated

Cattail bug

Chilacis typhae

Least Concern

Cathedral bells

Kalanchoe pinnata

Not Evaluated

Caterpillar-plant

Scorpiurus muricatus

Not Evaluated

Bur Clover

Trifolium lappaceum

Not Evaluated

Campylopus moss

Campylopus pilifer

Not Evaluated

Camellia

Camellia japonica

Least Concern

Calycina vulgaris

Least Concern

Calothrix parietina

Not Evaluated

Caloneis permagna

Not Evaluated

Calogaya decipiens

Least Concern

Bush clockvine

Thunbergia erecta

Not Evaluated

Powdered Fringe Lichen

Heterodermia speciosa

Endangered

Lesser Bulb Fly

Eumerus narcissi

Data Deficient

Jumping bristletail

Petrobius brevistylis

Not Evaluated

Siberian saltbush

Atriplex sibirica

Not Evaluated

Powdery Kidney Lichen

Nephroma parile

Critically Endangered

Purple Wild Raspberry

Rubus neglectus

Not Evaluated

Least Yellow-sorrel

Oxalis exilis

Not Evaluated

Calocera glossoides

Vulnerable

Powdery Goldspeck

Candelariella efflorescens

Data Deficient

Cape bugle-lily

Watsonia borbonica

Not Evaluated

Cape Breton Firefly

Photuris fairchildi

Least Concern

Punctured Rock Tripe Lichen

Umbilicaria torrefacta

Least Concern

Cribraria cancellata

Not Evaluated

Cape African-queen

Anisodontea capensis

Not Evaluated

Cantharid beetle

Cantharis nigra

Near Threatened

Buttercup Blacklet

Cheilosia albitarsis

Least Concern

Can-Of-Worms Lichen

Stictis urceolata

Not Evaluated

Cannon Fungus

Sphaerobolus stellatus

Least Concern

Canistel

Pouteria campechiana

Least Concern

Candy Lichen

Icmadophila ericetorum

Critically Endangered

Powdered Wart Lichen

Lepra trachythallina

Not Evaluated

Candle-Wax Stubble Lichen

Calicium lenticulare

Endangered

Powder-Edged Ruffle Lichen

Parmotrema stuppeum

Not Evaluated

Trichia varia

Not Evaluated

Button mangrove

Conocarpus erectus

Least Concern

Candle-Snuff Fungus

Xylaria hypoxylon

Least Concern

Candelabra Duster

Athelia arachnoidea

Least Concern

Canary Stubble Lichen

Chaenotheca chrysocephala

Least Concern

Canary fly

Edwardsiana crataegi

Least Concern

Powder-Tipped Shadow Lichen

Phaeophyscia adiastola

Not Evaluated

Printzen'S Dotted Lichen

Biatora printzenii

Not Evaluated

Canary broom

Genista canariensis

Least Concern

Rove beetle

Aleochara tristis

Least Concern

Water medick

Medicago littoralis

Not Evaluated

Rove beetle

Aleochara fumata

Least Concern

Canada Thistle Bud Weevil

Larinus carlinae

Near Threatened

Caricature-plant

Graptophyllum pictum

Not Evaluated

Rove beetle

Aleochara verna

Near Threatened

Caribbean Thoroughwort

Chromolaena corymbosa

Not Evaluated

Rove beetle

Aleochara puberula

Not Evaluated

California gily-flower

Gilia achilleifolia

Not Evaluated

Cardboard Palm

Zamia furfuracea

Endangered

Caracas rattlebox

Crotalaria micans

Least Concern

capybara

Hydrochoerus hydrochaeris

Least Concern

Capote

Xanthosoma robustum

Not Evaluated

Capped Orb Mussel

Musculium lacustre

Least Concern

Showy chalicevine

Solandra grandiflora

Least Concern

Simpleleaf bushweed

Flueggea acidoton

Least Concern

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