Stuckenia filiformis
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Forskolen for sivile vernepliktige | Møre og Romsdal, Norway | 1 | 1 | 0 | 1992-09-08 |
| Sykkylven vidaregåande skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-29 |
| Hitra videregående skole | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-19 |
| Skolelaboratoriet, NTNU | Trøndelag, Norway | 1 | 1 | 0 | 2004-08-14 |