Calla palustris
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Tove Hamre | Innlandet, Norway | 3 | 1 | 0 | 2014-05-29 |
| Eidsvoll videregående skole | Akershus, Norway | 2 | 1 | 0 | 1993-05-27 |
| Belset skole | Akershus, Norway | 2 | 1 | 0 | 2006-09-15 |
| Elverum videregående skole | Innlandet, Norway | 1 | 1 | 0 | 1989-09-20 |
| Mandal videregående skole | Agder, Norway | 1 | 1 | 0 | 1991-06-11 |
| Kirkeparken videregående skole | Østfold, Norway | 1 | 1 | 0 | 1989-09-04 |
| Gol skule | Buskerud, Norway | 1 | 1 | 0 | 2010-05-20 |
| Ytrebygda skole | Vestland, Norway | 1 | 1 | 0 | 2014-05-16 |
| Sandgotna skole | Vestland, Norway | 1 | 1 | 0 | 2016-05-30 |
| Lambertseter videregående skole | Oslo, Norway | 1 | 1 | 0 | 1994-09-05 |
| Olav Julsrud | Oslo, Norway | 1 | 1 | 4 | 2013-07-02 |
| Valler videregående skole | Akershus, Norway | 1 | 1 | 0 | 1989-08-04 |
| Asker videregående skole | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 |