Aristolochia longifolia Champ. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Piperales family Aristolochiaceae genus Isotrema species Isotrema championii Name Homonyms Aristolochia longifolia Sessé & Moc. Aristolochia longifolia Champ. ex Benth. Aristolochia longifolia Roxb. Aristolochia longifolia (Cham.) Hauman Aristolochia longifolia Champ.