Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium pyrolifolium Ósk.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1088632 on 2024-05-14
original description(1957). Rit Visindafj. Islend., Akureyri 31 page(s): 18 [details]
Present Inaccurate Introduced: alien Containing type locality
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Ósk. in Vísindaf. Íslend. 31. 1957 [Cichorieae Portal] Ósk., in Vísindaf. Íslend. 31. 1957. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:1D726906-6D21-4F49-8047-2C671D88E17C [details]