Dryopteris filix-mas
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Sunnylven skule | Møre og Romsdal, Norway | 8 | 1 | 0 | 2010-06-08 |
| Stryn vidaregåande skule | Vestland, Norway | 4 | 1 | 0 | 2023-09-08 |
| Ågotnes skule | Vestland, Norway | 2 | 1 | 0 | 2012-09-28 |
| Borge skole | Telemark, Norway | 2 | 1 | 0 | 2011-06-07 |
| Blokkhaugen skole | Vestland, Norway | 2 | 1 | 0 | 2009-06-04 |
| Blussuvoll skole | Trøndelag, Norway | 2 | 1 | 0 | 2013-06-07 |
| Rothaugen skole | Vestland, Norway | 1 | 1 | 0 | 2018-08-28 |
| Kråkstad skole | Akershus, Norway | 1 | 1 | 0 | 2009-08-20 |
| Stiftinga Sunnmøre Museum, avd. Sykkylven Naturhistoriske Museum | Møre og Romsdal, Norway | 1 | 1 | 0 | 2010-09-01 |
| Tertnes videregående skole | Vestland, Norway | 1 | 1 | 0 | 2015-08-31 |
| Rafael Cobo Garrido | Vestland, Norway | 1 | 1 | 0 | 2010-09-10 |
| Stranda vidaregåande skule | Møre og Romsdal, Norway | 1 | 1 | 1 | 2017-09-18 |
| Eidsvoll videregående skole | Akershus, Norway | 1 | 1 | 0 | 1992-06-12 |
| Kjerringøy oppvekstsenter avd skole | Nordland, Norway | 1 | 1 | 0 | 2010-05-20 |
| Bergen katedralskole | Vestland, Norway | 1 | 1 | 0 | 2016-08-24 |
| Hop skole | Vestland, Norway | 1 | 1 | 1 | 2010-10-12 |