Synonyms: Hieracium glaciellum (homotypic); Hieracium glaciellum alvense (heterotypic); Hieracium glaciellum glaciellum; Hieracium glaciellum noricum (heterotypic); Hieracium glaciellum obscuriceps (heterotypic); Hieracium glaciellum oriaulon (heterotypic); Hieracium glaciellum velutellum (heterotypic); Hieracium hypoleucum (homotypic); Hieracium hypoleucum eurycephalum (heterotypic); Hieracium hypoleucum guttatisquamum (heterotypic); Hieracium hypoleucum hypoleucum; Hieracium hypoleucum nisorium (heterotypic); Hieracium hypoleucum noricum (heterotypic); Hieracium hypoleucum parviceps (heterotypic); Hieracium hypoleucum stenops (heterotypic); Hieracium hypoleucum subincanum (heterotypic); Hieracium hypoleucum velutellum (heterotypic); Hieracium hypoleucum velutiniforme (heterotypic); Hieracium hypoleucum viride (heterotypic); Hieracium hypoleucum zermatense (heterotypic); Hieracium velutellum (heterotypic); Hieracium velutellum eurycephalum (heterotypic); Hieracium velutellum guttatisquamum (heterotypic); Hieracium velutellum nisorium (heterotypic); Hieracium velutellum noricum (heterotypic); Hieracium velutellum parviceps (heterotypic); Hieracium velutellum stenops (heterotypic); Hieracium velutellum subincanum (heterotypic); Hieracium velutellum velutellum; Hieracium velutellum velutiniforme (heterotypic); Hieracium velutellum viride (heterotypic); Hieracium velutellum zermatense (heterotypic); Pilosella glaciella (heterotypic); Pilosella velutella