Typha latifolia
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Kirkebygden barne- og ungdomsskole | Akershus, Norway | 4 | 1 | 1 | 2022-09-16 |
| Gimle videregående skole | Agder, Norway | 2 | 1 | 0 | 1990-06-26 |
| Porsgrunn videregående skole | Telemark, Norway | 1 | 1 | 0 | 1989-09-26 |
| Valler videregående skole | Akershus, Norway | 1 | 1 | 0 | 1989-08-04 |
| Ski videregående skole | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 |
| Skien videregående skole/Avd Brekkeby | Telemark, Norway | 1 | 1 | 0 | 2004-09-13 |
| Åstveit skole | Vestland, Norway | 1 | 1 | 0 | 2007-06-06 |
| Halden videregående skole Avdeling Christian August/Avdeling Christian August | Østfold, Norway | 1 | 1 | 0 | 2000-04-12 |
| Grindvold skole | Østfold, Norway | 1 | 1 | 0 | 2003-06-05 |
| Rælingen videregående skole | Akershus, Norway | 1 | 1 | 0 | 2003-06-06 |
| Heimdal videregående skole | Trøndelag, Norway | 1 | 1 | 0 | 2004-09-23 |
| Dalgård skole | Trøndelag, Norway | 1 | 1 | 0 | 2015-06-05 |
| Skullerud skole | Oslo, Norway | 1 | 1 | 0 | 2011-09-15 |
| Fredheim skole | Innlandet, Norway | 1 | 1 | 0 | 2012-09-20 |
| Hvam videregående skole | Akershus, Norway | 1 | 1 | 0 | 2000-06-07 |
| Flekkefjord vgs | Agder, Norway | 1 | 1 | 0 | 1994-11-25 |