Compositae Working Group (CWG) (2025). Global Compositae Database. Chrysopsis gigantea Small. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1167578 on 2025-09-12
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. S.E. U.S. [Govaerts World Compositae Checklist A-G] Flora of the Southeastern United States [Tropicos] [details] LSID urn:lsid:compositae.org:names:045F0F6E-74A7-44B7-B45F-0B475131512E [details] Taxonomy 22 Jul 1903 [details]