Art (sp.): Cyclotella cf. kuetzingiana
VANDA: Planteplankton 13.09.1989 Tønsberg gymnas Akersvannet (Sandefjord, Vestfold) | Anabaena cf. flos-aquae Ceratium hirundinella Crucigeniella rectangularis Cyclotella cf. kuetzingiana Fragilaria crotonensis Gomphosphaeria naegeliana Melosira cf. islandica Melosira cf. italica Microcystis spp. Pediastrum duplex Peridinium spp. Quadrigula cf. korchikovii Scenedesmus quadricauda Sphaerocystis cf. schroeteri Staurastrum cf. planctonicum Tabellaria flocculosa |