Compositae Working Group (CWG) (2025). Global Compositae Database. Hieracium dentatum subsp. marmoratum Nägeli & Peter. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1152151 on 2025-04-03
Marine Species Traits editorial board (2025). Marine Species Traits. Hieracium dentatum subsp. marmoratum Nägeli & Peter. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1152151 on 2025-04-03