Species: Eastern Balsam Poplar (Populus balsamifera)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Farmannsveien 30 | Vestfold, Norway | 1 | 1 | 0 | 2022-09-02 | |
| Kjelling | Nordland, Norway | 3 | 1 | 0 | 2011-05-11 | |
| Kvitvellavegen 12, 2900 Fagernes | Innlandet, Norway | 1 | 1 | 0 | 2022-09-08 | |
| Nes Verk rundt | Agder, Norway | 6 | 1 | 0 | 2024-04-22 | |
| Re videregående skole | Vestfold, Norway | 3 | 1 | 0 | 2022-09-02 |