Compositae Working Group (CWG) (2021). Global Compositae Database. Cacalia regia Baker. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1241667 on 2025-03-06
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Fl. Bras. 6(3) [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:5506280C-57B8-49B7-9570-7B89A2058DFF [details] Status nom. inval. [details]