Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium radula Fr.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1166092 on 2024-05-13
original description(1862). Epicr. Gen. Hierac.[details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fr. in Uppsala Univ. Årsskr. 1862. 1862 [Cichorieae Portal] Fr. in Uppsala Univ. Årsskr. 1862. 1862. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:8DF695E0-7B6C-4640-8328-03B7ACECADA5 [details]