Stephania tetrandra subsp. glabra Maxim. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Ranunculales family Menispermaceae genus Stephania species Stephania cephalantha Name Homonyms Stephania tetrandra var. glabra Maxim. Stephania tetrandra subsp. glabra Maxim.