Localities: Jarenvannet: 17.09.1992
| Reporter: | Hadeland videregående skole/Avdeling Brandbu |
| Site: | Jarenvannet () |
| Date: | 1992-09-17 |
| Activity: | Planter i og ved ferskvatn |
Observation
| Species: | Equisetum fluviatile |
| Comment: | Vanleg |
| Species: | Schoenoplectus lacustris |
| Comment: | Vanleg |
| Species: | Common reed (Phragmites australis) |
| Comment: | Vanleg |