Dioscorea esculenta subsp. esculenta Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea esculenta Name Homonyms Dioscorea esculenta subsp. esculenta Dioscorea esculenta var. esculenta