Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium fridtzianum Omang. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1138422 on 2024-06-11
original description(1935). Hierac. Norweg. page(s): 154 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Nytt Mag. Naturvidensk. 87 [IPNI] [details] LSID urn:lsid:compositae.org:names:84EC16A5-813B-4C90-B4EA-AB3694599AFC [details]