Phagnalon sordidum subsp. sordidum Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Phagnalon species Phagnalon sordidum Name Homonyms Phagnalon sordidum var. sordidum Phagnalon sordidum subsp. sordidum