Dioscorea olfersiana Klotzsch Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea olfersiana Name Homonyms Dioscorea olfersiana Klotzsch ex Griseb. Dioscorea olfersiana Klotzsch