Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus hypargyreus S.F.Blake. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1172930 on 2025-04-06
original description(1922). Bot. Gaz. 74 page(s): 421 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record S.F. Blake [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helianthus hypargyreus S.F. Blake [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Botanical Gazette 74: [Tropicos] [details] LSID urn:lsid:compositae.org:names:F50D613E-643D-4B5C-913B-286F91BEE42C [details] Type material 815, E.W.D.Holway, M.M.Holway, holotype US [details]