Compositae Working Group (CWG) (2024). Global Compositae Database.
Centaurea immanuelis-loewii Degen. Accessed through: Marine Species Traits editorial board (2024) Marine Species Traits at: https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1108074 on 2024-12-01
Marine Species Traits editorial board (2024). Marine Species Traits.
Centaurea immanuelis-loewii Degen. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=1108074 on 2024-12-01