Species: Closterium gracile
VANDA: Planteplankton 1990-05-29 Oppegård videregående skole Kolbotnvannet (Akershus, Norway) | Asterionella formosa Closterium dianae Closterium gracile Cyclotella sp. Fragilaria crotonensis Oocystis sp. Oscillatoria sp. Pandorina sp. Pediastrum boryanum Scenedesmus sp. Staurastrum sp. |