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