Dioscorea pynaertii DeWild. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea pynaertii Name Homonyms Dioscorea pynaertii De Wild. Dioscorea pynaertii DeWild.