Hieracium chaetophorum (Dahlst.) Prain, 1921 Hieracium chaetophorum (Dahlst.) Prain, 1921is blocking name for Hieracium magyaricum subsp. chaetophorum Rehmann in Verh. K. K. Zool.-Bot. Ges. Wien 47: 287. 1897This name is not assigned to any taxon.