Hieracium pichleri subsp. cernyi Hieracium pichleri subsp. chloripedunculatum Hieracium pichleri subsp. anastrum Hieracium pichleri subsp. pichleri Hieracium pichleri subsp. ochridanum Hieracium pichleri subsp. adamovicii Hieracium pichleri subsp. pseudadamovicii Hieracium pichleri subsp. chromoneuron
Hieracium pannosum subsp. pichleri
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024