Compositae Working Group (CWG) (2025). Global Compositae Database. Hemizonia halliana D.D.Keck. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1172817 on 2025-09-13
original description(1935). Madroño 3 page(s): 12 [details]
Unreviewed
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record D.D. Keck [Preliminary Checklist of North American Compositae] D.D. Keck [Tropicos] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Hemizonia halliana D.D. Keck [Preliminary Checklist of North American Compositae] Hemizonia halliana D.D. Keck [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Madrono; Journal of the California Botanical Society 3(1): [Tropicos] [details] LSID urn:lsid:compositae.org:names:253AA7F6-B0C7-4C31-97D9-27A60A4DDFEB [details] Taxonomy as "Halliana" [details] Type material 4 May 1933, 2170, W.M.Hiesey, D.D.Keck, holotype DS [details]