Art: Desmatractum bipyramidatum
VANDA: Planteplankton 24.09.1993 Vardafjell videregående skole Arkavatnet (Haugesund, Rogaland) | Closterium kuetzingii Desmatractum bipyramidatum Gymnozyga monoliformis Microcystis sp. Monoraphidium contortum Scenedesmus arcuatus Staurastrum sp. Staurodesmus cf. triangularis Tabellaria flocculosa Trachelomonas sp. |