Dioscorea pentaphylla subsp. papuana Burkill Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea pentaphylla Name Homonyms Dioscorea pentaphylla var. papuana Burkill Dioscorea pentaphylla subsp. papuana Burkill