Pilosella leucopsilon Hieracium leucopsilon Hieracium macranthum subsp. testimoniale Hieracium testimoniale Hieracium hoppeanum subsp. macrolepium Hieracium hoppeanum subsp. testimoniale Pilosella submacrolepis Hieracium hoppeanum subsp. oolepium Pilosella hoppeana subsp. testimonialis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024