Petasites giganteus F.Schmidt Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Petasites species Petasites japonicus Name Homonyms Petasites giganteus F.Schmidt ex Maxim., 1866 Petasites giganteus F.Schmidt ex Trautv. Petasites giganteus Fuss Petasites giganteus F.Schmidt