Prunus spinosa (Blackthorn)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Charlotte Bakke | Telemark, Norway | 1 | 1 | 0 | 2019-04-23 |
| Kjell Arne Olsen | Vestfold, Norway | 1 | 1 | 0 | 2019-04-28 |
| Cato Tandberg | Oslo, Norway | 1 | 1 | 0 | 2010-08-25 |