Hieracium aggregatum subsp. prolongatum F.Hanb. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Hieracium species Hieracium protentum Name Homonyms Hieracium aggregatum var. prolongatum F.Hanb. Hieracium aggregatum subsp. prolongatum F.Hanb.