Compositae Working Group (CWG) (2024). Global Compositae Database. Calendula boissieri Lanza. Accessed at: https://www.compositae.org/gcd/aphia.php?p=taxdetails&id=1121837 on 2025-03-24
Contributed data: Published Data only shown for fields conflicting with the consensus taxon record Atti Reale Accad. Palermo , III, 12 [Govaerts World Compositae Checklist A-G] [details] LSID urn:lsid:compositae.org:names:4D2DCD16-97E0-460D-ABC7-244BAF338EDC [details]