Compositae Working Group (CWG) (2024). Global Compositae Database.
Helianthus pedunculatus Hort ex Link. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1142159 on 2024-11-04
Marine Species Traits editorial board (2024). Marine Species Traits.
Helianthus pedunculatus Hort ex Link. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1142159 on 2024-11-04