Compositae Working Group (CWG) (2021). Global Compositae Database. Senecio hydrophilus Hoffmanns. & Link ex Nyman. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1120704 on 2024-08-24
Marine Species Traits editorial board (2024). Marine Species Traits. Senecio hydrophilus Hoffmanns. & Link ex Nyman. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1120704 on 2024-08-24