Phylum: Charophyta   Family: Desmidiaceae

Actinotaenium wollei  (West & G.S. West) Teiling ex Ruzika & Pouzar

A species of moorland pools and bogs. Rarely recorded and possibly genuinely rare

References: 
Coesel, P.F.M. & Meesters, K.J. (2007) Mesotaeniaceae and Desmidiaceae of the European Lowlands
Ruzicka, J. (1981) Die Desmidiaceen Mitteleuropas, Volume 1, Part 2