Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium volujakense (Zahn) Niketic. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1201388 on 2025-03-28
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Hieracium scheppigianum Freyn subsp. volujakense Zahn [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Niketić in Bot. Chron. (Patras) 16. 2003 [Cichorieae Portal] Niketić, in Bot. Chron. (Patras) 16. 2003. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:5221BDF3-CCD8-4C89-9610-BCDF64E20645 [details]