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United States

North America · Northern America

Total Species
11292
Threatened
794
CR + EN + VU
Population
331002647
Area
9833517 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

Duckweed

Lemna perpusilla

Least Concern

Aphid

Cinara obscura

Not Evaluated

Aphid fly

Leucopis albipuncta

Not Evaluated

Duckweed

Lemna aequinoctialis

Not Evaluated

Duckwheat

Fagopyrum tataricum

Not Evaluated

Dudley Rush

Juncus dudleyi

Not Evaluated

Appalachian Brook Crayfish

Cambarus bartonii

Least Concern

Dudley'S Rush

Juncus tenuis

Least Concern

Cottony cushion scale

Icerya purchasi

Not Evaluated

cottony grape scale

Pulvinaria vitis

Not Evaluated

Dumbcane

Dieffenbachia seguine

Not Evaluated

Crabronid wasp

Pemphredon lethifer

Least Concern

Dumb-Nettle

Galinsoga parviflora

Not Evaluated

Crabronid wasp

Passaloecus gracilis

Least Concern

Dupret's bloom moss

Schistidium dupretii

Least Concern

Dung Bird'S Nest

Cyathus stercoreus

Critically Endangered

Dusky arion

Arion subfuscus

Data Deficient

Dutchman'S Breeches

Dicentra cucullaria

Not Evaluated

Dusky Clearwing

Paranthrene tabaniformis

Least Concern

Dusky Cockroach

Ectobius lapponicus

Not Evaluated

Applebox

Eucalyptus bridgesiana

Vulnerable

Antlered Powderhorn

Cladonia subulata

Least Concern

Creeping inchplant

Callisia repens

Not Evaluated

dusky rock moss

Andreaea rothii

Least Concern

Dusty Clover

Lespedeza capitata

Not Evaluated

dwarf bristle moss

Orthotrichum pumilum

Data Deficient

Dwarf Cape-Gooseberry

Physalis grisea

Not Evaluated

Dwarf Cherry

Prunus pumila

Not Evaluated

Dwarf Chestnut Oak

Quercus prinoides

Least Concern

Dwarf cupflower

Nierembergia linariifolia

Not Evaluated

Dwarf eelgrass

Zostera japonica

Least Concern

dwarf flapwort

Jungermannia pumila

Least Concern

Dwarf Ginseng

Panax trifolius

Not Evaluated

Dwarf Hair-Grass

Eleocharis parvula

Vulnerable

Dwarf Hair-Grass

Eleocharis acicularis

Not Evaluated

Dwarf Honeysuckle

Lonicera xylosteum

Near Threatened

Dwarf Hygrophila

Hygrophila polysperma

Not Evaluated

Dwarf iris

Iris pumila

Not Evaluated

Eastern Forktail

Ischnura verticalis

Least Concern

Dwarf Laurel

Kalmia angustifolia

Not Evaluated

Dwarf lilyturf

Ophiopogon japonicus

Not Evaluated

Erect Hedge-Parsley

Torilis japonica

Least Concern

Dwarf Spikemoss

Selaginella rupestris

Not Evaluated

Dwarf Mallow

Malva pusilla

Vulnerable

Dwarf Mountain-pine

Pinus mugo

Not Evaluated

Dwarf nasturtium

Tropaeolum minus

Not Evaluated

Dwarf nettle

Urtica urens

Vulnerable

Dwarf Shield

Pluteus nanus

Least Concern

Dwarf snapdragon

Chaenorhinum minus

Least Concern

Dwarf Spurge

Euphorbia exigua

Vulnerable

Dwarf St. John'S Wort

Hypericum mutilum

Not Evaluated

Dwarf Streak-Moss

Rhabdoweisia fugax

Least Concern

Dwarf Water Clover

Marsilea minuta

Least Concern

Dwarf Willow

Salix herbacea

Least Concern

Dyed Milkcap

Lactarius hysginus

Data Deficient

Dyer'S Broom

Genista tinctoria

Critically Endangered

Dyer'S Cleavers

Galium trifidum

Least Concern

Dyer's madder

Rubia tinctorum

Not Evaluated

Dyer'S Mazegill

Phaeolus schweinitzii

Least Concern

Dyer'S Woodruff

Asperula tinctoria

Critically Endangered

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