Compositae Working Group (CWG) (2021). Global Compositae Database. Sphenogyne calendulaeflora DC.. Accessed at: https://www.compositae.org/aphia.php?p=taxdetails&id=1211669 on 2025-04-08
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Prod. v. 682. [African Plant Database] [details] LSID urn:lsid:compositae.org:names:09EBCB36-D571-4388-83DD-F2DC6C68CDBD [details] Taxonomy ori:FSA [details]