Smilax herbacea subsp. oldhamii (Miq.) Maxim. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Liliales family Smilacaceae genus Smilax species Smilax sieboldii Name Homonyms Smilax herbacea var. oldhamii (Miq.) Maxim. Smilax herbacea subsp. oldhamii (Miq.) Maxim.