Compositae Working Group (CWG) (2021). Global Compositae Database. Helenium serotinum Walter. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1128507 on 2024-05-02
original description(1788). Fl. Carol. [Walter] page(s): 210 [details]
From other sources
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Flora Caroliniana, secundum . . . [Tropicos] [details] LSID urn:lsid:compositae.org:names:3530CC15-B0EE-4F96-AA4D-5ADD3C208F34 [details] Taxonomy Apr-Jun 1788 [details]