Synonyms: Hieracium aurantiacum chaetodermum (heterotypic); Hieracium calolepideum; Hieracium chaetodermum (heterotypic); Hieracium croceum; Hieracium flammeum (homotypic); Hieracium flammeum apricum; Hieracium flammeum consimilans; Hieracium flammeum fariniceps; Hieracium flammeum flammeum; Hieracium flammeum flammulum; Hieracium flammeum fragilipes; Hieracium flammeum jemtlandicum (heterotypic); Hieracium flammeum leprolepis; Hieracium flammeum opdalense; Hieracium flammeum phloganthemum; Hieracium fuscoatrum (homotypic); Hieracium fuscoatrum chaetodermum (heterotypic); Hieracium fuscoatrum fuscoatrum; Hieracium fuscoatrum rubroonegense (heterotypic); Hieracium fuscoatrum semionegense (heterotypic); Hieracium fuscoatrum silvicoliforme (heterotypic); Hieracium fuscum flammeum (homotypic); Hieracium fuscum jemtlandicum (heterotypic); Hieracium rubroonegense (heterotypic); Hieracium semionegense (heterotypic); Hieracium semionegense var. contingens; Pilosella flammea (heterotypic); Pilosella jemtlandica