Compositae Working Group (CWG) (2021). Global Compositae Database. Pilosella freynii (Nägeli & Peter) Sennikov. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1196137 on 2024-05-13
Contributed data: Basionym Data only shown for fields conflicting with the consensus taxon record Hieracium echioides Lumn. subsp. freynii [IPNI] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Sennikov in Bot. Žurn. 83(3). 1998 [Cichorieae Portal] Sennikov in Bot. Žurn. 83(3). 1998. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:0CA8E932-4648-47DF-9C76-A1C45CA67B1B [details]