Species: Blackthorn (Prunus spinosa)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Mølen | Vestfold, Norway | 1 | 1 | 0 | 2019-04-23 | |
| Rolfsbukta, Fornebu | Akershus, Norway | 1 | 1 | 0 | 2010-08-25 | |
| Sandnes søndre | Vestfold, Norway | 1 | 1 | 0 | 2019-04-28 |