Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium rigidiusculum Schljakov. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1180605 on 2025-03-23
original description(1966). Fl. Murmansk. Obl. 5[details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Schljakov - in Pojarkova, Fl. Murmansk. Obl. 5. 1966 [Cichorieae Portal] Schljakov, in Pojarkova, Fl. Murmansk. Obl. 5. 1966. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:226AD2E9-02D3-4157-BBAA-50C86DA2F646 [details]