Compositae Working Group (CWG) (2024). Global Compositae Database.
Symphyotrichum ×salignum (Willd.) G.L.Nesom. Accessed through: The UK Marine Environmental Data and Information Network (2024) Marine Species of the British Isles and Adjacent Seas (MSBIAS): a checklist of species derived from the UNICORN and Marine Recorder applications at: https://www.marinespecies.org/msbias/aphia.php?p=taxdetails&id=1104795 on 2025-04-01
The UK Marine Environmental Data and Information Network (2025). Marine Species of the British Isles and Adjacent Seas (MSBIAS): a checklist of species derived from the UNICORN and Marine Recorder applications.
Symphyotrichum ×salignum (Willd.) G.L.Nesom. Accessed at: https://www.marinespecies.org/MSBIAS/aphia.php?p=taxdetails&id=1104795 on 2025-04-01