Dioscorea inaequifolia Elmer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea cumingii Name Homonyms Dioscorea inaequifolia Elmer ex Prain & Burkill Dioscorea inaequifolia Elmer