Species: Skavgras (Equisetum hyemale)
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Folkestad | Telemark, Norway | 1 | 1 | 0 | 2014-04-06 | |
| Kjemsjøen | Innlandet, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Kvitblikkvannet | Nordland, Norway | 2 | 1 | 0 | 1990-09-04 | |
| Litjvatnet | Trøndelag, Norway | 1 | 1 | 0 | 2004-09-14 | |
| Nes Verk rundt | Agder, Norway | 3 | 1 | 0 | 2024-04-30 | |
| Vikeelva | Møre og Romsdal, Norway | 1 | 1 | 0 | 2015-06-10 |