Aristolochia biflora Duch. ex Klotzsch Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Piperales family Aristolochiaceae genus Aristolochia species Aristolochia maxima Name Homonyms Aristolochia biflora Willd. ex Duch. Aristolochia biflora Willd. Aristolochia biflora Duch. ex Klotzsch