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United States

North America · Northern America

Total Species
11292
Threatened
799
CR + EN + VU
Population
331.002.647
Area
9.833.517 km²

Conservation Status Overview

Critically Endangered 159
Endangered 270
Vulnerable 370
Near Threatened 430
Least Concern 4233
Data Deficient 189
Not Evaluated 5462
Extinct in the Wild 1
Extinct 149

Species by Taxonomic Group

Plantae 5386
Animalia 3833
Fungi 1835
Protozoa 86
Bacteria 78
Chromista 74

Featured Species

All Species in United States

Clammy Locust

Robinia viscosa

Not Evaluated

Clammyweed

Polanisia dodecandra

Not Evaluated

Clary

Salvia sclarea

Not Evaluated

Clark'S Mining Bee

Andrena clarkella

Least Concern

Clasped Pondweed

Potamogeton perfoliatus

Endangered

Clasping heliotrope

Heliotropium amplexicaule

Not Evaluated

Clasping Henbit

Lamium amplexicaule

Least Concern

Clasping pepperweed

Lepidium perfoliatum

Not Evaluated

chital

Axis axis

Not Evaluated

Chloropid Fly

Thaumatomyia glabra

Not Evaluated

Chocolate arion

Arion rufus

Vulnerable

chocolateband snail

Eobania vermiculata

Not Evaluated

Chocolate Milky

Lactarius lignyotus

Endangered

Chocolate Root

Geum rivale

Extinct

Choke

Epichloe typhina

Not Evaluated

Christmasbush

Senna bicapsularis

Least Concern

Christmas candlestick

Leonotis nepetifolia

Least Concern

Christmas Fern

Polystichum acrostichoides

Not Evaluated

Christmas Fern Leaf Curl

Taphrina polystichi

Not Evaluated

Christmastree

Abies alba

Not Evaluated

Christplant

Euphorbia milii

Not Evaluated

Chrome-Footed Bolete

Harrya chromipes

Not Evaluated

Chromosera cyanophylla

Critically Endangered

Chroococcus macrococcus

Not Evaluated

chrysalis snail

Lauria cylindracea

Near Threatened

Chrysanthemum Gall Midge

Rhopalomyia chrysanthemi

Not Evaluated

Ciliate Wrinkle-Lichen

Tuckermannopsis ciliaris

Not Evaluated

Cimbicid sawfly

Abia lonicerae

Data Deficient

cinereus shrew

Sorex cinereus

Least Concern

Cinnabar Oysterling

Crepidotus cinnabarinus

Vulnerable

Cinnamom Rose

Rosa majalis

Not Evaluated

Clay-colored Sparrow

Spizella pallida

Least Concern

Clay-Coloured Weevil

Otiorhynchus singularis

Least Concern

Clayweed

Tussilago farfara

Least Concern

Clear-Spored Rash Lichen

Lithothelium hyalosporum

Not Evaluated

Clermont'S Spleenwort

Asplenium clermontiae

Extinct

Cliff-Brake

Cryptogramma stelleri

Not Evaluated

Climbing Bindweed

Fallopia scandens

Not Evaluated

Climbing False Buckwheat

Fallopia dumetorum

Least Concern

Climbingfig

Ficus pumila

Not Evaluated

Clinton'S Wood Fern

Dryopteris clintoniana

Not Evaluated

Clitocybe diatreta

Least Concern

Clitopilus scyphoides

Data Deficient

Closed Gentian

Gentiana rubricaulis

Least Concern

Closed-Leaved Pondweed

Potamogeton foliosus

Least Concern

Cloth of gold

Crocus angustifolius

Not Evaluated

Clover weevil

Sitona hispidulus

Least Concern

Clown beetle

Carcinops pumilio

Least Concern

Club Foot

Ampulloclitocybe clavipes

Least Concern

Club Grain-Spored Lichen

Sarcogyne clavus

Data Deficient

club pincushion moss

Ulota coarctata

Vulnerable

Cluster Cap

Connopus acervatus

Least Concern

Clustered Bracket

Inonotus cuticularis

Vulnerable

Clustered Brown Bolete

Aureoboletus innixus

Not Evaluated

Clustered Domecap

Lyophyllum decastes

Least Concern

Clustered-Leaved Tick-Trefoil

Hylodesmum glutinosum

Not Evaluated

Clove Pink

Dianthus plumarius

Not Evaluated

Clustered yellowtops

Flaveria trinervia

Not Evaluated

Cluster Fescue

Festuca paradoxa

Extinct

Cluster Sanicle

Sanicula odorata

Not Evaluated

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