Spiraea ×arguta
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Bjørkelangen | Akershus, Norway | 3 | 1 | 0 | 2022-05-23 | |
| galliåsen | Agder, Norway | 1 | 1 | 0 | 2014-05-07 | |
| Hage, Spillum | Trøndelag, Norway | 1 | 1 | 0 | 2015-05-23 | |
| Lines 106/2 | Trøndelag, Norway | 1 | 1 | 0 | 2014-05-26 |