Compositae Working Group (CWG) (2021). Global Compositae Database. Cacalia heterogama Benth. ex Oerst.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1195016 on 2025-03-12
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:42FA3A8C-796C-4E59-AC17-9B96C8A7E16D [details]