Dioscorea palmata Juss. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea trifida Name Homonyms Dioscorea palmata Juss. ex Pers. Dioscorea palmata Juss.