Siphisia sipho (L'Her.) Rafin. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Piperales family Aristolochiaceae genus Aristolochia species Aristolochia macrophylla Name Homonyms Siphisia sipho (L'Hér.) Klotzsch Siphisia sipho (L'Hér.) Raf.