Isoëtes echinospora
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Holmestrand videregående skole | Vestfold, Norway | 4 | 1 | 0 | 1996-09-09 |
| Bjørkelangen videregående skole | Akershus, Norway | 3 | 1 | 0 | 1992-06-23 |
| Fauske videregående skole | Nordland, Norway | 1 | 1 | 0 | 1993-09-02 |