Staurastrum ophiura
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Overhalla videregående skole | Trøndelag, Norway | 1 | 1 | 0 | 1990-08-31 |
| Nord-Gudbrandsdal vidaregåande skule/Avd Otta | Innlandet, Norway | 1 | 1 | 0 | 1989-08-24 |
| Eikeli videregående skole | Akershus, Norway | 1 | 1 | 0 | 1993-09-16 |