Polypodium vulgare
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Greåker videregående skole | Østfold, Norway | 5 | 1 | 1 | 2017-09-04 |
| Universitetet i Stavanger | Rogaland, Norway | 4 | 1 | 1 | 2022-09-19 |
| Frede Thorsheim | Vestland, Norway | 2 | 1 | 0 | 2023-06-03 |
| Fjell ungdomsskule | Vestland, Norway | 2 | 1 | 2 | 2012-10-23 |
| Krohnengen skole | Vestland, Norway | 1 | 1 | 1 | 2013-05-22 |
| Leksvik videregående skole | Trøndelag, Norway | 1 | 1 | 0 | 2016-06-01 |
| Sælen Oppveksttun avd skole | Vestland, Norway | 1 | 1 | 0 | 2016-04-21 |
| Tonstad skule | Agder, Norway | 1 | 1 | 0 | 2010-06-11 |
| Paradis skole | Vestland, Norway | 1 | 1 | 0 | 2016-05-14 |
| Cato Tandberg | Oslo, Norway | 1 | 1 | 0 | 2010-08-25 |
| Stiftinga Sunnmøre Museum, avd. Sykkylven Naturhistoriske Museum | Møre og Romsdal, Norway | 1 | 1 | 0 | 2010-09-01 |
| Tertnes videregående skole | Vestland, Norway | 1 | 1 | 1 | 2015-08-31 |
| Dalsgård | Vestland, Norway | 1 | 1 | 1 | 2012-10-23 |
| Vardafjell videregående skole | Rogaland, Norway | 1 | 1 | 0 | 1989-08-28 |
| Skien videregående skole/Avd Brekkeby | Telemark, Norway | 1 | 1 | 0 | 2004-09-13 |
| Borge skole | Telemark, Norway | 1 | 1 | 0 | 2011-05-16 |