Localities: Peisen: 29.09.2020
| Reporter: | Rjukan ungdomsskole |
| Observers: | 8A |
| Site: | Peisen () |
| Date: | 2020-09-29 |
| Activity: | Fremmede arter |
| Prosjekt/kampanje: | Forskningskampanjen 2020: Finn fremmede arter |
Observation
| Species: | Rosa rugosa |
| Number: | 4 |
| Habitat: | Urban area |
| Confirmed by: | Anders Often (NINA) |