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Japan

Asia · Eastern Asia

Total Species
1446
Threatened
53
CR + EN + VU
Population
126476461
Area
377975 km²

Conservation Status Overview

Critically Endangered 15
Endangered 18
Vulnerable 20
Near Threatened 37
Least Concern 404
Data Deficient 4
Not Evaluated 861
Extinct 20

Species by Taxonomic Group

Plantae 1017
Animalia 427
Protozoa 2

Featured Species

Ecoregions

All Species in Japan

African bristlegrass

Setaria sphacelata

Least Concern

Meadow barley

Hordeum brachyantherum

Not Evaluated

Coatbuttons

Tridax procumbens

Not Evaluated

Madagascar ragwort

Senecio madagascariensis

Not Evaluated

Javanese bishopwood

Bischofia javanica

Least Concern

winged water-primrose

Ludwigia decurrens

Least Concern

Seashore vervain

Verbena litoralis

Least Concern

Threelobe false mallow

Malvastrum coromandelianum

Not Evaluated

Rough mexican clover

Richardia scabra

Not Evaluated

Woodland false buttonweed

Spermacoce remota

Not Evaluated

Flat-top mille graines

Oldenlandia corymbosa

Not Evaluated

Chickenspike

Sphenoclea zeylanica

Least Concern

baby jump-up

Mecardonia procumbens

Least Concern

Formosan koa

Acacia confusa

Least Concern

Wild Tantan

Desmanthus virgatus

Least Concern

Arsenic bush

Senna septemtrionalis

Not Evaluated

Partridge-Pea

Chamaecrista nictitans

Least Concern

Asian Plum

Prunus salicina

Least Concern

Inflatedscale flatsedge

Cyperus aggregatus

Least Concern

tall grama grass

Bouteloua curtipendula

Not Evaluated

disc water hyssop

Bacopa rotundifolia

Least Concern

Blistering Ammania

Ammannia baccifera

Least Concern

five-leaf crotalaria

Crotalaria quinquefolia

Least Concern

prairie cup grass

Eriochloa contracta

Not Evaluated

Panicled Spot Flower

Acmella paniculata

Least Concern

Silverleaf Sunflower

Helianthus argophyllus

Least Concern

Terrestrial water-starwort

Callitriche terrestris

Least Concern

Daghestan sweet-clover

Melilotus suaveolens

Not Evaluated

curve-pod yellow cress

Rorippa curvisiliqua

Least Concern

Rescuegrass

Bromus catharticus

Not Evaluated

golden-mane coreopsis

Coreopsis basalis

Not Evaluated

Field Hawkweed

Pilosella caespitosa

Not Evaluated

African-Spinach

Amaranthus cruentus

Not Evaluated

Bitter Wintercress

Barbarea vulgaris

Not Evaluated

Crown-Pink

Silene coronaria

Not Evaluated

Japanese tung-oil-tree

Vernicia cordata

Least Concern

Sharp-leaf Ground-cherry

Physalis acutifolia

Not Evaluated

Hairy Sunflower

Helianthus hirsutus

Least Concern

tomcat clover

Trifolium willdenovii

Not Evaluated

Japanese scallion

Allium chinense

Least Concern

Foxtail flatsedge

Cyperus alopecuroides

Least Concern

lateral sedge

Carex unilateralis

Least Concern

Annual Fleabane

Erigeron annuus

Not Evaluated

Okra

Abelmoschus esculentus

Not Evaluated

Japanese glorybower

Clerodendrum japonicum

Least Concern

Divine nightshade

Solanum nigrescens

Not Evaluated

teasel sedge

Cyperus echinatus

Not Evaluated

sandhills amaranth

Amaranthus arenicola

Not Evaluated

Stipitate Forget-me-not

Plagiobothrys stipitatus

Not Evaluated

Luchu Pine

Pinus luchuensis

Least Concern

Early crocus

Crocus imperati

Least Concern

Potato bush

Phyllanthus reticulatus

Least Concern

Fendler's nighshade

Solanum stoloniferum

Least Concern

Barley

Hordeum distichon

Not Evaluated

Mountain brome

Bromus carinatus

Not Evaluated

Brown indianhemp

Hibiscus cannabinus

Not Evaluated

Balkan Toadflax

Linaria dalmatica

Not Evaluated

Mimosa

Albizia julibrissin

Not Evaluated

sensitive joint-vetch

Aeschynomene virginica

Extinct

Stueve'S Lespedeza

Lespedeza stuevei

Extinct

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