Hieracium sordidum W.R.Linton Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Hieracium species Hieracium fratrum Name Homonyms Hieracium sordidum Griseb. Hieracium sordidum Gillies ex Hook. & Arn. Hieracium sordidum W.R.Linton ex E.F.Linton Hieracium sordidum Gillies Hieracium sordidum W.R.Linton