Rhizosoleniaceae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Elverum videregående skole | Innlandet, Norway | 4 | 2 | 0 | 1994-10-04 |
| Vest-Lofoten videregående skole / Lofoten Maritime Fagskole | Nordland, Norway | 3 | 1 | 0 | 1993-09-07 |
| Smøla videregående skole | Møre og Romsdal, Norway | 3 | 1 | 0 | 1991-11-04 |
| Eidsvoll videregående skole | Akershus, Norway | 2 | 2 | 0 | 1990-06-07 |
| Hadsel videregående skole/Stokmarknes | Nordland, Norway | 2 | 1 | 0 | 1990-06-06 |
| Asker videregående skole | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 |
| Stabekk videregående skole | Akershus, Norway | 1 | 1 | 0 | 1991-09-12 |
| Os gymnas | Vestland, Norway | 1 | 1 | 0 | 1991-09-12 |
| Eikeli videregående skole | Akershus, Norway | 1 | 1 | 0 | 1993-06-10 |
| Kirkeparken videregående skole | Østfold, Norway | 1 | 1 | 0 | 1989-09-04 |