Dioscorea angulata Roxb. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea angulata Name Homonyms Dioscorea angulata R.Knuth Dioscorea angulata Roxb. ex Steud., 1840 Dioscorea angulata Roxb.