Tamus nepalensis Jacquem. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea deltoidea Name Homonyms Tamus nepalensis Jacquem. ex Prain & Burkill Tamus nepalensis Jacquem. ex R.Knuth, 1924 Tamus nepalensis Jacquem.