Dioscorea macrocapsa R.Knuth Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea multiflora Name Homonyms Dioscorea macrocapsa Uline Dioscorea macrocapsa R.Knuth