Localities: Korssjøen: 30.05.1990
| Reporter: | Holmestrand videregående skole |
| Site: | Korssjøen () |
| Date: | 1990-05-30 |
| Activity: | VANDA: Planteplankton |
Observation
| Species: | Ankistrodesmus sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Bitrichia chodatii |
| Number: | 1 |
| Original: | Ja |
| Species: | Ceratium hirundinella |
| Number: | 1 |
| Original: | Ja |
| Species: | Cyclotella cf. comta |
| Number: | 1 |
| Original: | Ja |
| Species: | Dinobryon cf. crenulatum |
| Number: | 1 |
| Original: | Ja |
| Species: | Elakatothrix sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Melosira cf. italica |
| Number: | 1 |
| Original: | Ja |
| Species: | Peridinium sp. |
| Number: | 1 |
| Original: | Ja |