Compositae Working Group (CWG) (2025). Global Compositae Database. Calendula bicolor var. cossonii Quézel & Santa. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1228663 on 2025-09-13
Contributed data: Full Name Data only shown for fields conflicting with the consensus taxon record Calendula bicolor Raf. var. cossonii Quézel & Santa [African Plant Database] [details] LSID urn:lsid:compositae.org:names:F6641D96-67EF-4D93-AD79-4AD51DD8778F [details] Taxonomy ori:FNA [details]