Dioscorea buergeri var. enneaneura Uline Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea tokoro Name Homonyms Dioscorea buergeri var. enneaneura Uline ex Diels Dioscorea buergeri var. enneaneura Uline