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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

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

Dysderid Spider

Dysdera crocata

Not Evaluated

eared willow

Salix aurita

Least Concern

Early Forget-Me-Not

Myosotis verna

Not Evaluated

Earleaf acacia

Acacia auriculiformis

Least Concern

Earleaf nightshade

Solanum mauritianum

Not Evaluated

Early Blight

Alternaria solani

Not Evaluated

Early Crocus

Crocus tommasinianus

Not Evaluated

Early Dark-Green Bulrush

Scirpus hattorianus

Least Concern

Early Goldenrod

Solidago gigantea

Not Evaluated

Early Goldenrod

Solidago juncea

Not Evaluated

Early Hair Grass

Aira praecox

Least Concern

Earthberry

Geocaulon lividum

Least Concern

Easter lily

Lilium longiflorum

Not Evaluated

early millet

Milium vernale

Endangered

early sand-grass

Mibora minima

Endangered

Early Saxifrage

Micranthes virginiensis

Not Evaluated

Microsporean parasite

Ichthyosporidium hertwigi

Not Evaluated

Early Water Avens

Geum vernum

Not Evaluated

Early water grass

Echinochloa oryzoides

Not Evaluated

Golden Ear

Naematelia aurantia

Not Evaluated

Earthy Powdercap

Cystoderma amianthinum

Least Concern

Early Wood Buttercup

Ranunculus abortivus

Not Evaluated

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