Dioscorea scabra Humb. & Bonpl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea scabra Name Homonyms Dioscorea scabra Humb. & Bonpl. ex Willd. Dioscorea scabra Humb. & Bonpl.