Porophyllum angustissimum Sch.Bip. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Porophyllum species Porophyllum angustissimum Name Homonyms Porophyllum angustissimum Gardner Porophyllum angustissimum Sch.Bip.