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