Compositae Working Group (CWG) (2024). Global Compositae Database.
Aster riddellii (Frank) Kuntze. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1137449 on 2024-11-16
Marine Species Traits editorial board (2024). Marine Species Traits.
Aster riddellii (Frank) Kuntze. Accessed at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1137449 on 2024-11-16