Compositae Working Group (CWG) (2024). Global Compositae Database. Helianthus missouriensis Schwein. ex Nutt.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1128738 on 2025-03-30
Contributed data: Notes Data only shown for fields conflicting with the consensus taxon record as "Missouriensis" [Tropicos] [details] Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Transactions of the American Philosophical Society, new series, 7: [Tropicos] [details] LSID urn:lsid:compositae.org:names:8934C9A7-F405-4548-A1C8-5CCB4EA62D93 [details] Taxonomy 2 Apr 1841 [details]