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United States

North America · Northern America

Total Species
11292
Threatened
274
CR + EN + VU
Population
331.002.647
Area
9.833.517 km²

Conservation Status Overview

Critically Endangered 42
Endangered 98
Vulnerable 134
Near Threatened 153
Least Concern 2196
Data Deficient 112
Not Evaluated 3438
Extinct in the Wild 1
Extinct 86

Species by Taxonomic Group

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

Featured Species

All Species in United States

Reliktkrebschen

Mysis relicta

Not Evaluated

Rentierdasselfliege

Hypoderma tarandi

Least Concern

Rettich-Helmling

Mycena pura

Least Concern

Rheinische Flockenblume

Centaurea stoebe

Not Evaluated

Rhesusaffe

Macaca mulatta

Least Concern

Rhodasgras

Chloris gayana

Not Evaluated

Rhododendron-Netzwanze

Stephanitis rhododendri

Not Evaluated

Rhododendron-Rost

Chrysomyxa rhododendri

Not Evaluated

Rhododendronzikade

Graphocephala fennahi

Not Evaluated

Riesenbärenklau

Heracleum mantegazzianum

Not Evaluated

Riesenbovist

Calvatia gigantea

Not Evaluated

Riesen-Champignon

Agaricus augustus

Least Concern

Riesen-Dolden-Glockenblume

Campanula lactiflora

Not Evaluated

Riesen-Gallertträne

Dacrymyces chrysospermus

Not Evaluated

Riesen-Goldrute

Solidago gigantea

Not Evaluated

Riesenholzwespe

Urocerus gigas

Least Concern

Riesen-Kürbis

Cucurbita maxima

Not Evaluated

Riesen-Scheidenstreifling

Amanita ceciliae

Least Concern

Riesen-Schönmoos

Calliergon giganteum

Least Concern

Riesen-Schuppenkopf

Cephalaria gigantea

Not Evaluated

Riesen-Sonnenblume

Helianthus giganteus

Not Evaluated

Riesenstraussgras

Agrostis gigantea

Least Concern

Riesentafelente

Aythya valisineria

Not Evaluated

Riesen-Tithonie

Tithonia diversifolia

Not Evaluated

Riesenträuschling

Stropharia rugosoannulata

Least Concern

Riesen-Wurmfarn

Dryopteris goldieana

Not Evaluated

Rillstieliger Weichritterling

Melanoleuca grammopodia

Least Concern

Rinden-Helmling

Mycena meliigena

Least Concern

Rinden-Keilspringer

Pseudeuophrys erratica

Least Concern

Rinderdasselfliege

Hypoderma bovis

Extinct

Rinderlaus

Bovicola bovis

Not Evaluated

Rinderlaus

Solenopotes capillatus

Not Evaluated

Rinderlaus

Linognathus vituli

Not Evaluated

Rinderlaus

Haematopinus eurysternus

Not Evaluated

Ring-Düngerling

Panaeolus semiovatus

Least Concern

Ringelgans

Branta bernicla

Not Evaluated

Ringschnabelente

Aythya collaris

Least Concern

Ringschnabelmöwe

Larus delawarensis

Least Concern

Rinnigbereifter Trichterling

Clitocybe rivulosa

Least Concern

Rinniges Sternlebermoos

Riccia canaliculata

Endangered

Rio-Dreimasterblume

Tradescantia fluminensis

Not Evaluated

Rippen-Fiederzwenke

Brachypodium phoenicoides

Not Evaluated

Rispen-Flockenblume

Centaurea paniculata

Not Evaluated

Rispen-Hartriegel

Cornus racemosa

Not Evaluated

Rispen-Hortensie

Hydrangea paniculata

Not Evaluated

Rispen-Lieschgras

Phleum paniculatum

Not Evaluated

Rispige Flammenblume

Phlox paniculata

Not Evaluated

Rispiges Gipskraut

Gypsophila paniculata

Not Evaluated

Rissiger Ackerling

Agrocybe dura

Least Concern

Rizinus

Ricinus communis

Not Evaluated

Robinien-Blatttütenfalter

Parectopa robiniella

Not Evaluated

Robinienminiermotte

Macrosaccus robiniella

Not Evaluated

Roesels Beißschrecke

Roeseliana roeselii

Least Concern

Roggen

Secale cereale

Not Evaluated

Roggen-Segge

Carex secalina

Not Evaluated

Roggentrespe

Bromus secalinus

Least Concern

Röhren-Affodill

Asphodelus fistulosus

Not Evaluated

röhrenblütiges Brutblatt

Kalanchoe delagoensis

Not Evaluated

Röhrenkassie

Cassia fistula

Least Concern

Rohr-Fuchsschwanz

Alopecurus arundinaceus

Least Concern

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