Equisetum sp.
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Gunvor Hustoft | Rogaland, Norway | 4 | 1 | 0 | 2024-05-10 |
| Lauvsnes skole | Trøndelag, Norway | 2 | 1 | 0 | 1999-09-13 |
| Tertnes videregående skole | Vestland, Norway | 2 | 1 | 0 | 2015-08-31 |
| Bjørkelangen videregående skole | Akershus, Norway | 2 | 1 | 0 | 1991-06-12 |
| Renathe Tvedt | Vestland, Norway | 1 | 1 | 0 | 2013-06-12 |
| Tranberg videregående skole | Innlandet, Norway | 1 | 1 | 0 | 1989-09-14 |
| Paradis skole | Vestland, Norway | 1 | 1 | 0 | 2007-05-16 |
| Ulstein vidaregåande skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-06 |