Compositae Working Group (CWG) (2025). Global Compositae Database. Hieracium arvonense P.D.Sell. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1087386 on 2025-04-23
original description(2006). Fl. Gr. Brit. Ireland 4[details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record P. D. Sell [Cichorieae Portal] P. D. Sell [Euro+Med] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Hieracium arvonense P. D. Sell [Cichorieae Portal] Hieracium arvonense P. D. Sell [Euro+Med] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record P. D. Sell - in Sell & Murrell, Fl. Great Britain & Ireland 4. 2006 [Cichorieae Portal] P. D. Sell, in Sell & Murrell, Fl. Great Britain & Ireland 4. 2006. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:A246C96A-982E-4EA3-8640-24E73361B9F1 [details] Type material 13 July 1912, 3725, E.S.Marshall, Cwm Idwal, Caernarvonshire, v.c. 49, holotype CGE [details]