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