Dioscorea polyclados Hook.f. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea polyclados Name Synonyms Dioscorea polyclados var. oblongifolia Uline Dioscorea polyclados var. oblongifolia Uline ex R.Knuth Homonyms Dioscorea polyclados Hook.f.