Compositae Working Group (CWG) (2021). Global Compositae Database. Hieracium rigoanum Zahn. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1174372 on 2025-03-28
original description(1899). Allg. Bot. Z. Syst. page(s): 2 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Zahn in Allg. Bot. Z. Syst. 8. 1902 [Cichorieae Portal] Zahn, in Allg. Bot. Z. Syst. 8. 1902. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:311B4188-86A5-4B68-A35E-2F6040E367AB [details]