Dioscorea membranacea Pierre Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea membranacea Name Homonyms Dioscorea membranacea Pierre ex Prain & Burkill Dioscorea membranacea Pierre ex Craib, 1912 Dioscorea membranacea Pierre