Hieracium cerinthoides subsp. cerinthoides Hieracium cerinthoides subsp. neochlorum Hieracium cerinthoides subsp. ernesti Hieracium cerinthoides subsp. megalocerinthe Hieracium cerinthoides subsp. brachycerinthe
Hieracium lapeyrousei Hieracium obovatum Hieracium lapeyrousei var. lapeyrousei
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024