Hieracium × sparsiramum nothosubsp. mediosilvanum Hieracium × sparsiramum nothosubsp. × draconis Hieracium × sparsiramum nothosubsp. bactiacense Hieracium × sparsiramum nothosubsp. ampezzanum Hieracium × sparsiramum nothosubsp. sparsiramum Hieracium × sparsiramum nothosubsp. halense Hieracium × sparsiramum nothosubsp. × subglaberrimum
Hieracium subglaberrimum subsp. sparsiramum
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024