Anabaena flos-aquae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Bømlo vidaregåande skule | Vestland, Norway | 2 | 1 | 0 | 1990-08-15 |
| Os gymnas | Vestland, Norway | 2 | 1 | 0 | 1993-06-02 |
| Midt-Østerdal videregående skole/Koppang | Innlandet, Norway | 1 | 1 | 0 | 1994-06-13 |
| Flekkefjord vgs | Agder, Norway | 1 | 1 | 0 | 1994-09-28 |
| Ledaal videregående skole | Rogaland, Norway | 1 | 1 | 0 | 1990-09-24 |
| Trysil videregående skole | Innlandet, Norway | 1 | 1 | 0 | 1994-09-22 |