Castanea sativa (Sweet Chestnut)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Brønnerud skolehage | Akershus, Norway | 1 | 1 | 0 | 2014-04-22 | |
| Rød gård | Vestfold, Norway | 1 | 1 | 0 | 2022-05-11 | |
| Sandefjordsfjorden | Vestfold, Norway | 1 | 1 | 0 | 2007-04-09 | |
| Sandnes søndre | Vestfold, Norway | 1 | 1 | 0 | 2019-04-28 |