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Compositae Working Group (CWG) (2021). Global Compositae Database. Bidens cosmoides (A.Gray) Sherff. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1085302 on 2024-10-02
Marine Species Traits editorial board (2024). Marine Species Traits. Bidens cosmoides (A.Gray) Sherff. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1085302 on 2024-10-02