Compositae Working Group (CWG) (2025). Global Compositae Database. Calendula suffruticosa var. dichroa Batt.. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1238311 on 2025-09-12
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Calendula suffruticosa Vahl var. dichroa Batt. [African Plant Database] [details] LSID urn:lsid:compositae.org:names:EB6F4742-C0B8-4FD8-98D5-ED2EA57B4E73 [details] Taxonomy ori:FNA [details]