Aristolochia refracta Burch. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Piperales family Aristolochiaceae genus Aristolochia species Aristolochia chamissonis Name Homonyms Aristolochia refracta Burch. ex Mast. Aristolochia refracta Burch.