Compositae Working Group (CWG) (2021). Global Compositae Database. Helianthus dalyi Britton. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1186996 on 2025-03-29
original description(1901). J. New York Bot. Gard. 2 page(s): 89 [details]
Unreviewed
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Journal of the New York Botanical Garden 2(18): [Tropicos] [details] LSID urn:lsid:compositae.org:names:4F017FA7-9D3F-4F45-BD5F-724D3648CC06 [details] Taxonomy as "Dalyi" [details]