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Compositae Working Group (CWG) (2021). Global Compositae Database. Conyza varia (Webb) Wild. Accessed through: Marine Species Traits editorial board (2021) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1107231 on 2025-04-02
Marine Species Traits editorial board (2025). Marine Species Traits. Conyza varia (Webb) Wild. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1107231 on 2025-04-02