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).
Porphyra purpureo-violacea (Roth) V.Krishnamurthy, 1972. Accessed through: The UK Marine Environmental Data and Information Network (2021) Marine Species of the British Isles and Adjacent Seas (MSBIAS): a checklist of species derived from the UNICORN and Marine Recorder applications at: https://marinespecies.org/msbias/aphia.php?p=taxdetails&id=238965 on 2024-05-22
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.
Porphyra purpureo-violacea (Roth) V.Krishnamurthy, 1972. Accessed at: https://www.marinespecies.org/Msbias/aphia.php?p=taxdetails&id=238965 on 2024-05-22
