Localities: Semsvannet: 21.09.1989
| Reporter: | Asker videregående skole |
| Site: | Semsvannet () |
| Date: | 1989-09-21 |
| Activity: | VANDA: Påvekstalger |
Observation
| Species: | Oedogonium sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Spirogyra sp. |
| Number: | 1 |
| Original: | Ja |
| Reporter: | Asker videregående skole |
| Site: | Semsvannet () |
| Date: | 1989-09-21 |
| Activity: | VANDA: Påvekstalger |
| Species: | Oedogonium sp. |
| Number: | 1 |
| Original: | Ja |
| Species: | Spirogyra sp. |
| Number: | 1 |
| Original: | Ja |