Compositae Working Group (CWG) (2025). Global Compositae Database.
Ambrosia ×platysperma (Seaman) Strother & B.G. Baldw.. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1147796 on 2025-06-20
Marine Species Traits editorial board (2025). Marine Species Traits.
Ambrosia ×platysperma (Seaman) Strother & B.G. Baldw.. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1147796 on 2025-06-20