Hieracium chlorophyton subsp. marchesettianum Hieracium chlorophyton subsp. languidum Hieracium chlorophyton subsp. margittaianum Hieracium chlorophyton subsp. huljakianum Hieracium chlorophyton subsp. putnokense Hieracium chlorophyton subsp. chlorophyton
Hieracium marchesettianum subsp. chlorophyton
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024