Dioscorea maximowiczii Uline Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea tenuipes Name Homonyms Dioscorea maximowiczii Uline ex R.Knuth Dioscorea maximowiczii Uline