Tussilago paradoxa Roth Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Petasites species Petasites spurius Name Homonyms Tussilago paradoxa Retz. Tussilago paradoxa Roth ex Steud. Tussilago paradoxa Roth