Compositae Working Group (CWG) (2024). Global Compositae Database. Hieracium duplex Peter. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1132699 on 2025-03-25
original description(1884). Bot. Jahrb. Syst. 5(5) page(s): 475 [details]
Unreviewed
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Hieracium ×duplex Peter [IPNI] [details] LSID urn:lsid:compositae.org:names:BFE4547D-C155-4A59-ABDC-7CF87C301CA0 [details] Taxonomy 5 Sep 1884 [details]