Heterotropa macrantha (Hook.fil.) F.Maek. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Piperales family Aristolochiaceae genus Asarum species Asarum macranthum Name Homonyms Heterotropa macrantha (Hook.fil.) F.Maek. ex Nemoto Heterotropa macrantha (Hook.fil.) F.Maek.