🇺🇸

United States

North America · Northern America

Total Species
11292
Threatened
759
CR + EN + VU
Population
331.002.647
Area
9.833.517 km²

Conservation Status Overview

Critically Endangered 151
Endangered 256
Vulnerable 352
Near Threatened 398
Least Concern 3910
Data Deficient 186
Not Evaluated 5315
Extinct in the Wild 1
Extinct 147

Species by Taxonomic Group

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

Featured Species

All Species in United States

Ascending Grapefern

Botrychium ascendens

Not Evaluated

Ascocoryne cylichnium

Least Concern

ash

Fraxinus excelsior

Vulnerable

Ashen Coral

Tremellodendropsis tuberosa

Near Threatened

Ashen hoarypea

Tephrosia cinerea

Least Concern

Ash Rust

Puccinia sparganioidis

Not Evaluated

Ash Tree Bolete

Boletinellus merulioides

Vulnerable

Ash whitefly

Siphoninus phillyreae

Not Evaluated

Ash whitefly parasitoid

Encarsia inaron

Not Evaluated

Ashy Cinquefoil

Potentilla inclinata

Not Evaluated

Ashy Clubtail

Phanogomphus lividus

Least Concern

Ashy pipewort

Eriocaulon cinereum

Least Concern

Ashy Willow

Salix cinerea

Least Concern

Asian Ambrosia Beetle

Xyleborinus attenuatus

Least Concern

Asian Bittersweet

Celastrus orbiculatus

Not Evaluated

Asian crabgrass

Digitaria bicornis

Not Evaluated

Asian hard clam

Meretrix lusoria

Not Evaluated

Asian Longhorned Beetle

Anoplophora glabripennis

Not Evaluated

Asian meadowsweet

Spiraea trilobata

Not Evaluated

Asian nakedwood

Colubrina asiatica

Least Concern

Asian semele

Theora lubrica

Not Evaluated

Asian watermeal

Wolffia globosa

Least Concern

Asiatic Dayflower

Commelina communis

Not Evaluated

Asiatic dewflower

Murdannia spirata

Least Concern

Asiatic red scale

Aonidiella taxus

Not Evaluated

Asiatic tearthumb

Persicaria perfoliata

Not Evaluated

Asparagus fern

Asparagus densiflorus

Not Evaluated

Aspen Comma Lichen

Arthonia patellulata

Least Concern

Aspergillus flavus

Not Evaluated

Asterionella formosa

Not Evaluated

Aster leafminer

Calycomyza humeralis

Not Evaluated

Asterodon ferruginosus

Not Evaluated

Astrantia

Astrantia major

Not Evaluated

Asian Bush Mosquito

Aedes japonicus

Not Evaluated

Asian chestnut gall wasp

Dryocosmus kuriphilus

Not Evaluated

Asian copperleaf

Acalypha australis

Not Evaluated

Asian date mussel

Arcuatula senhousia

Not Evaluated

Asian drill snail

Ocinebrellus inornatus

Not Evaluated

Asian Fly-Honeysuckle

Lonicera morrowii

Not Evaluated

Asian green mussel

Perna viridis

Not Evaluated

Asian kelp

Undaria pinnatifida

Not Evaluated

Asian Lady Beetle

Harmonia axyridis

Not Evaluated

Asian marshweed

Limnophila sessiliflora

Least Concern

Asian netvein hollyfern

Cyrtomium fortunei

Not Evaluated

Asian pigeonwings

Clitoria ternatea

Not Evaluated

Asian Pony'S-Foot

Dichondra micrantha

Not Evaluated

Asian Shore Crab

Hemigrapsus sanguineus

Not Evaluated

Asian spiderflower

Arivela viscosa

Not Evaluated

Asian Spring Bulb

Scilla forbesii

Not Evaluated

Asian swordfern

Nephrolepis brownii

Not Evaluated

Asian Tiger Mosquito

Aedes albopictus

Not Evaluated

Asian waterwort

Elatine ambigua

Least Concern

Asiatic apple

Malus spectabilis

Data Deficient

Asparagus

Asparagus officinalis

Not Evaluated

Asparagus

Asparagus falcatus

Not Evaluated

Asparagus Beetle

Crioceris asparagi

Least Concern

Aspen Bracket

Phellinus tremulae

Vulnerable

Aspen Leaf Blotch Miner

Phyllonorycter apparella

Least Concern

Aspicilia laevata

Data Deficient

ass

Equus asinus

Not Evaluated

More Countries in North America

Nature FYI Family

Explore more of the natural world across our sister sites.

Part of the Nature FYI family — FYIPedia