Compositae Working Group (CWG) (2021). Global Compositae Database. Calendula maritima Guss.. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1187140 on 2024-08-24
Marine Species Traits editorial board (2024). Marine Species Traits. Calendula maritima Guss.. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1187140 on 2024-08-24