Hieracium velutellum Hieracium glaciellum Hieracium glaciellum subsp. glaciellum Hieracium hypoleucum subsp. viride Hieracium velutellum subsp. noricum Hieracium hypoleucum subsp. stenops Hieracium velutellum subsp. eurycephalum Hieracium velutellum subsp. zermatense Hieracium velutellum subsp. velutiniforme Hieracium velutellum subsp. guttatisquamum Hieracium hypoleucum subsp. parviceps Hieracium velutellum subsp. stenops Hieracium velutellum subsp. nisorium Hieracium velutellum subsp. subincanum Hieracium hypoleucum subsp. zermatense Hieracium velutellum subsp. viride Hieracium glaciellum subsp. velutellum Hieracium hypoleucum subsp. noricum Hieracium hypoleucum subsp. eurycephalum Hieracium hypoleucum subsp. velutellum Hieracium hypoleucum Hieracium hypoleucum subsp. hypoleucum Hieracium velutellum subsp. velutellum Hieracium glaciellum subsp. oriaulon Hieracium hypoleucum subsp. velutiniforme Hieracium hypoleucum subsp. subincanum Hieracium hypoleucum subsp. nisorium Hieracium glaciellum subsp. alvense Hieracium glaciellum subsp. noricum Hieracium hypoleucum subsp. guttatisquamum Hieracium glaciellum subsp. obscuriceps Hieracium velutellum subsp. parviceps Pilosella glaciella
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024