Species: Least Water-lily (Nuphar pumila)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Gåstjønna | Nordland, Norway | 1 | 1 | 0 | 1989-09-12 | |
| Maltjern | Akershus, Norway | 1 | 1 | 0 | 1989-09-26 | |
| Opsangervatnet | Vestland, Norway | 2 | 1 | 0 | 1993-06-09 | |
| Røldalstjørnet | Vestland, Norway | 1 | 1 | 0 | 1989-09-14 |