Genus: Chestnut (Castanea)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Bjørkelangen | Akershus, Norway | 2 | 1 | 0 | 2017-06-05 | |
| Brønnerud skolehage | Akershus, Norway | 1 | 1 | 0 | 2014-04-22 | |
| Hyttebakken 28 | Nordland, Norway | 1 | 1 | 0 | 2021-08-27 | |
| Nygårdsparken | Vestland, Norway | 1 | 1 | 1 | 2006-09-05 | |
| Rød gård | Vestfold, Norway | 2 | 2 | 0 | 2022-05-11 | |
| Sagemoveien 128 | Agder, Norway | 1 | 1 | 0 | 2020-04-18 | |
| Sandefjordsfjorden | Vestfold, Norway | 2 | 2 | 0 | 2007-04-09 | |
| Sandnes søndre | Vestfold, Norway | 1 | 1 | 0 | 2019-04-28 |
Sustain.no is provided by the Norwegian Centre for Science Education