Compositae Working Group (CWG) (2024). Global Compositae Database.
Marshallia obovata (Walter) Beadle & F.E.Boynton. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1094341 on 2024-05-05
Marine Species Traits editorial board (2024). Marine Species Traits.
Marshallia obovata (Walter) Beadle & F.E.Boynton. Accessed at: https://marinespecies.org/traits./aphia.php?p=taxdetails&id=1094341 on 2024-05-05