Dilsea carnosa has been located along the coasts of several countries within the United Kingdom in high frequencies.
Saunders, Gary W.; Lindstrom, Sandra C. (2011-10-01). "A multigene phylogenetic assessment of the Dilsea/Neodilsea species complex (Dumontiaceae, Gigartinales) supports transfer of Neodilsea natashae to the genus Dilsea". Botm. 54 (5): 481–486. doi:10.1515/BOT.2011.055. ISSN 1437-4323. S2CID 84224196. https://www.degruyter.com/document/doi/10.1515/BOT.2011.055/html ↩