Compositae Working Group (CWG) (2025). Global Compositae Database. Hieracium longipilum Torr. ex Hook.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1101507 on 2025-03-27
original description(1833). Fl. Bor.-Amer. (Hooker) 1 page(s): 298 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flora Boreali-Americana 1(6): [Tropicos] Hook., Fl. Bor.-Amer. 1. 1833 [Cichorieae Portal] [details] LSID urn:lsid:compositae.org:names:41CFC2AD-CC23-44B2-911C-926D5D8E72EA [details]