Species: Desmatractum bipyramidatum
VANDA: Planteplankton 1993-09-24 Vardafjell videregående skole Arkavatnet (Rogaland, Norway) | Closterium kuetzingii Desmatractum bipyramidatum Gymnozyga monoliformis Microcystis sp. Monoraphidium contortum Scenedesmus arcuatus Staurastrum sp. Staurodesmus cf. triangularis Tabellaria flocculosa Trachelomonas sp. |