Global Red List of Japanese Threatened Plants

ToppageGlobal Red List of Japanese Threatened PlantsReferences

Red List

Dioscoreaceae

Species China Japan S.Korea N.Korea E.Russia Taiwan
Khabarovsk Primorsky Sakhalin Kamchatk Sakha Amur Magadan Buryat Irkutsk Chita Total
Dioscorea asclepiadea   EN(13)                            
Dioscorea izuensis   VU(29)                            
Dioscorea luzonensis   CR                            
Dioscorea tabatae   CR(13)                            
Dioscorea zentaroana   CR(16)                            

Note

EX --- Extinct
EW --- Extinct in the Wild
CR --- Critically Endangered
VU --- Vulnerable
NT --- Near Threatened
LC --- Least Concern
DD --- Data Deficient

N (cited Reference indicated in alphabet) --- native plants
T --- Threatened plants without category

  --- Endemic plants in each country or region
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