Compositae Working Group (CWG) (2025). Global Compositae Database. Eupatorium oerstedianum Benth. ex Oerst.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1121917 on 2025-04-06
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Vidensk. Meddel. Naturhist. Foren. Kjøbenhavn 1852 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:47D04892-EE39-4BAB-AD92-250FA3CC2B01 [details]