Compositae Working Group (CWG) (2025). Global Compositae Database.
Aster trinervius var. wattii (C.B.Clarke) Grierson. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1156173 on 2025-03-14
Marine Species Traits editorial board (2025). Marine Species Traits.
Aster trinervius var. wattii (C.B.Clarke) Grierson. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1156173 on 2025-03-14