Hieracium longiscapum Hieracium levieri subsp. levieri Hieracium longiscapum subsp. longiscapum Hieracium levieri subsp. mestianum Hieracium levieri Pilosella longiscapa Hieracium mestianum Pilosella longiscapa Hieracium spathophyllum subsp. longiscapum
World Flora Online, accessed June 20, 2024