Dioscorea tomentosa J.Koenig Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea tomentosa Name Homonyms Dioscorea tomentosa J.Koenig ex Spreng. Dioscorea tomentosa Hohen. ex Kunth, 1850 Dioscorea tomentosa J.Koenig ex Roxb., 1814 Dioscorea tomentosa J.Koenig Dioscorea tomentosa Hohen.