Tussilago farfara var. spinulifolia Elías Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Tussilago species Tussilago farfara Name Homonyms Tussilago farfara var. spinulifolia Elías ex Sennen Tussilago farfara var. spinulifolia Elías