Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium petryanum Zahn. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1182266 on 2025-03-27
original description(1901). in Koch, Syn. Deut. Schweiz. Fl., ed. 3 page(s): 1923 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Zahn - in Koch, Syn. Deut. Schweiz. Fl. ed. 3. 1902 [Cichorieae Portal] Zahn, in Koch, Syn. Deut. Schweiz. Fl., ed. 3. 1902. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:56D0B140-44F1-4F91-B380-59765401F5F8 [details]