Species: Kjempesøtgras (Glyceria maxima)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Helsetvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-05-28 | |
| Nøklevann | Oslo, Norway | 1 | 1 | 0 | 1994-09-05 | |
| Reinsvolldammen | Innlandet, Norway | 1 | 1 | 0 | 1989-09-13 | |
| Vardetangen | Vestland, Norway | 4 | 1 | 0 | 2018-04-23 | |
| Årungen | Akershus, Norway | 1 | 1 | 0 | 1991-09-16 |