Phylum: Charophyta Family: Mesotaeniaceae
Netrium lanceolatum S. Ohtani 1990
A widespread species covering areas of Europe, Asia and North America. The 2022 Outer Hebridean record is the first for Britain. It was found in a slightly acidic loch-margin so may occupy a different habitat from the more common N. digitus.
Ohtani, S. (1990) A Taxonomic Revision of the Genus Netrium (Zygnematales, Chlorophyceae).
Tsarenko, P.M., Wasser, S.P. & Nevo, E. (editors) (2014) Algae of Ukraine, Volume 4: Charophyta.