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United States

North America · Northern America

Total Species
11292
Threatened
3
CR + EN + VU
Population
331 002 647
Area
9 833 517 km²

Conservation Status Overview

Critically Endangered 1
Endangered 1
Vulnerable 1
Near Threatened 1
Least Concern 1
Data Deficient 1
Not Evaluated 1
Extinct in the Wild 1
Extinct 1

Species by Taxonomic Group

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

Featured Species

All Species in United States

houblon du Japon

Humulus scandens

Not Evaluated

houlque molle

Holcus mollis

Least Concern

houlque velue

Holcus lanatus

Not Evaluated

houppe à massue

Ulota coarctata

Vulnerable

houppe commune

Ulota hutchinsiae

Least Concern

houppe étoilée

Orthotrichum stellatum

Critically Endangered

houppe minuscule

Orthotrichum pumilum

Data Deficient

houppe pâle

Orthotrichum pallens

Least Concern

houstonie

Houstonia caerulea

Not Evaluated

houstonie à longues feuilles

Houstonia longifolia

Not Evaluated

houx

Ilex cornuta

Least Concern

houx

Ilex aquifolium

Least Concern

houx

Ilex verticillata

Least Concern

houx crénelé

Ilex crenata

Not Evaluated

Houx Galbre

Ilex glabra

Least Concern

hudsonie éricoïde

Hudsonia ericoides

Not Evaluated

hudsonie tomenteuse

Hudsonia tomentosa

Not Evaluated

huître creuse américaine

Crassostrea virginica

Not Evaluated

huperzie brillante

Huperzia lucidula

Not Evaluated

Hydraste du Canada

Hydrastis canadensis

Vulnerable

hydrocotyle d'Amérique

Hydrocotyle americana

Least Concern

hydrophylle de Virginie

Hydrophyllum virginianum

Not Evaluated

hydrophylle du Canada

Hydrophyllum canadense

Not Evaluated

hygrophile de la Marche

Philonotis marchica

Vulnerable

Hygrophore en Capuchon

Porpolomopsis calyptriformis

Critically Endangered

hylocome splendide

Hylocomium splendens

Least Concern

hypne à feuilles en dent de scie

Rhynchostegium serrulatum

Not Evaluated

hypne apprimée

Hypnum andoi

Least Concern

hypne brillant

Tomentypnum nitens

Extinct

hypne cimier

Ptilium crista-castrensis

Vulnerable

hypne cyprès

Hypnum cupressiforme

Not Evaluated

hypne dentelé

Plagiothecium denticulatum

Least Concern

hypne de Schreber

Pleurozium schreberi

Not Evaluated

hypne des sapins

Abietinella abietina

Vulnerable

hypne fauciller

Palustriella falcata

Least Concern

hypne hérissonné

Eurhynchiastrum pulchellum

Least Concern

hypne revu

Thuidium recognitum

Extinct

hypne ridé

Rhytidium rugosum

Critically Endangered

hypne roulé

Scorpidium revolvens

Critically Endangered

hypne scorpion

Scorpidium scorpioides

Not Evaluated

hypne squarreux

Rhytidiadelphus squarrosus

Least Concern

hysope anisée

Agastache foeniculum

Not Evaluated

ibéride de Crète

Iberis umbellata

Not Evaluated

iberis amer

Iberis amara

Not Evaluated

Ibis blanc

Eudocimus albus

Least Concern

ibis falcinelle

Plegadis falcinellus

Least Concern

if

Taxus baccata

Vulnerable

igname

Dioscorea polystachya

Not Evaluated

illécèbe verticillé

Illecebrum verticillatum

Least Concern

Immortelle

Helichrysum petiolare

Not Evaluated

Immortelle blanche

Anaphalis margaritacea

Not Evaluated

impatiens

Impatiens walleriana

Not Evaluated

impatient pale

Impatiens pallida

Not Evaluated

indigo sauvage

Tephrosia candida

Not Evaluated

inégale

Parascotia fuliginaria

Least Concern

Inséparable masqué

Agapornis personatus

Least Concern

inule britannique

Pentanema britannicum

Least Concern

inule fétide

Dittrichia graveolens

Not Evaluated

Ipomée d'Inde

Ipomoea indica

Not Evaluated

ipomée hédéracée

Ipomoea hederacea

Not Evaluated

More Countries in North America

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