Guiry, M.D. & Guiry, G.M. (2021). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry).
Ulva rigida C.Agardh, 1823. Accessed through: RAS (Eds.) (2021) Register of Antarctic Species at: http://ras.biodiversity.aq/aphia.php?p=taxdetails&id=145990 on 2024-04-18
RAS (Eds.) (2024). Register of Antarctic Species.
Ulva rigida C.Agardh, 1823. Accessed at: https://ras.biodiversity.aq/aphia.php?p=taxdetails&id=145990 on 2024-04-18