Compositae Working Group (CWG) (2025). Global Compositae Database. Cotula subg. Cotula L.. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1081311 on 2025-06-09
Marine Species Traits editorial board (2025). Marine Species Traits. Cotula subg. Cotula L.. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1081311 on 2025-06-09