Hieracium hypeuryum subsp. heteromelanum Pilosella megavasconica Pilosella hirtovasconica Pilosella heteromelana subsp. neofidalgoana Pilosella oroasturica subsp. littoralis Pilosella auriculiformis subsp. hirtovasconica Pilosella vansoestii subsp. megavasconica Pilosella peleteriana subsp. megavasconica Pilosella oroasturica
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024