Compositae Working Group (CWG) (2021). Global Compositae Database. Hymenopappus douglasii Hook.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1181173 on 2024-05-18
original description(1833). Fl. Bor.-Amer. (Hooker) 1 page(s): 316 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flora Boreali-Americana 1(6): [Tropicos] [details] LSID urn:lsid:compositae.org:names:A34B5FF9-587C-4AD7-862E-53CFBB091DC4 [details]