Dioscorea multiflora var. loefgrenii Uline Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Dioscoreales family Dioscoreaceae genus Dioscorea species Dioscorea multiflora Name Homonyms Dioscorea multiflora var. loefgrenii Uline ex R.Knuth Dioscorea multiflora var. loefgrenii Uline