Compositae Working Group (CWG) (2025). Global Compositae Database. Hieracium aestivum Fr.. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1109907 on 2025-04-04
original description(1848). Symb. Hist. Hierac. page(s): 176 [details]
Present Inaccurate Introduced: alien Containing type locality
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record E.M. Fries in Nova Acta Regiae Soc. Sci. Upsal. 14. 1848 [Cichorieae Portal] Fr., in Nova Acta Regiae Soc. Sci. Upsal. 14. 1848. [Euro+Med] [details] LSID urn:lsid:compositae.org:names:ED8A2161-8495-433D-ADB0-DA3FEF5237B3 [details]