Dioscorea alata subsp. globosa (Roxb.) Prain Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea alata Name Homonyms Dioscorea alata var. globosa (Roxb.) Prain Dioscorea alata subsp. globosa (Roxb.) Prain