Art (sp.): Closterium cf. acutum
VANDA: Planteplankton 23.09.1992 Ski videregående skole Midsjøvannet (Nordre Follo, Akershus) | Asterionella formosa Closterium cf. acutum Cyclotella sp. Melosira sp. Pediastrum duplex Pediastrum tetras Scenedesmus cf. obliquus Scenedesmus quadricauda Tabellaria fenestrata |