Phagnalon scalarum Schweinf. ex Schwartz Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Phagnalon species Phagnalon stenolepis Name Homonyms Phagnalon scalarum Schweinf. ex Schwartz Phagnalon scalarum Schweinf. ex Blatt.