Smilax quadrangularis Muhl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Liliopsida order Liliales family Smilacaceae genus Smilax species Smilax rotundifolia Name Homonyms Smilax quadrangularis Muhl. ex Willd. Smilax quadrangularis Muhl.