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