Compositae Working Group (CWG) (2025). Global Compositae Database. Helenium heterophyllum (Juss.) Malme. Accessed at: https://compositae.org/gcd/aphia.php?p=taxdetails&id=1181617 on 2025-09-13
Contributed data: Authors Data only shown for fields conflicting with the consensus taxon record Malme [IPNI] [details] Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Helenium heterophyllum Malme [IPNI] [details] LSID urn:lsid:compositae.org:names:6A713F34-D78A-4E64-924B-56088DC60D33 [details]