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