Pteridophyta
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Abbortjernet | Innlandet, Norway | 1 | 1 | 0 | 1989-08-22 | |
| Akersvannet | Vestfold, Norway | 2 | 1 | 0 | 1989-09-15 | |
| Almåselv | Vestland, Norway | 9 | 8 | 6 | 2015-09-01 | |
| Almåselv | Vestland, Norway | 1 | 1 | 0 | 2015-08-31 | |
| Alvestad | Rogaland, Norway | 2 | 2 | 0 | 2004-06-04 | |
| Alvøen skole rundt fotballbanen | Vestland, Norway | 3 | 2 | 4 | 2015-04-30 | |
| Arboret | Rogaland, Norway | 2 | 2 | 0 | 2019-08-26 | |
| Arboretet og Botanisk hage | Vestland, Norway | 5 | 4 | 5 | 2019-08-29 | |
| Arkavatnet | Rogaland, Norway | 8 | 8 | 0 | 1989-08-28 | |
| Aurdalslia | Vestland, Norway | 1 | 1 | 1 | 2013-05-28 | |
| Bakketun | Innlandet, Norway | 15 | 3 | 0 | 2019-05-02 | |
| Bekk fra fotballbane mot Vardevannet | Vestland, Norway | 1 | 1 | 0 | 2015-04-08 | |
| Bekk/ bekkmunning Haukvatnet | Trøndelag, Norway | 3 | 2 | 0 | 2015-06-05 | |
| Bekkevika | Vestfold, Norway | 1 | 1 | 0 | 2014-09-16 | |
| Bergemsvatnet | Møre og Romsdal, Norway | 2 | 2 | 0 | 1994-10-11 | |
| Bergvikvatnet | Nordland, Norway | 1 | 1 | 0 | 1989-09-18 | |
| Bildøy | Vestland, Norway | 2 | 2 | 2 | 2012-10-23 | |
| Bildøy | Vestland, Norway | 10 | 4 | 1 | 2012-10-23 | |
| Bjorøy | Vestland, Norway | 1 | 1 | 0 | 2006-05-09 | |
| Bjærangsfjord | Nordland, Norway | 1 | 1 | 0 | 2009-06-22 | |
| Bjørkelangen | Akershus, Norway | 2 | 2 | 0 | 2023-05-30 | |
| Blokkhaugen skole | Vestland, Norway | 6 | 5 | 0 | 2009-06-04 | |
| Bogstadvannet | Oslo, Norway | 3 | 2 | 0 | 1994-06-06 | |
| borge | Telemark, Norway | 1 | 1 | 0 | 2011-05-16 | |
| Botnavatnet | Rogaland, Norway | 1 | 1 | 0 | 1989-09-12 | |
| Bueskytterbanen | Vestland, Norway | 11 | 1 | 5 | 2021-09-09 | |
| Burudvann | Akershus, Norway | 2 | 2 | 0 | 1991-09-12 | |
| Bybaneskogen | Vestland, Norway | 1 | 1 | 0 | 2012-05-22 | |
| Bø ungdomsskole | Rogaland, Norway | 3 | 1 | 1 | 2021-09-20 | |
| Dælivannet | Akershus, Norway | 1 | 1 | 0 | 1989-08-04 | |
| Egeland diskogolfpark | Rogaland, Norway | 7 | 2 | 1 | 2022-09-19 | |
| Elgtjern | Trøndelag, Norway | 1 | 1 | 0 | 1989-09-15 | |
| Engsbekken | Østfold, Norway | 1 | 1 | 0 | 2002-05-30 | |
| Ertsmyran 1 | Agder, Norway | 10 | 4 | 0 | 2010-06-11 | |
| Espelandveien 240 | Rogaland, Norway | 1 | 1 | 0 | 2019-08-27 | |
| Estenstadmarka | Trøndelag, Norway | 5 | 2 | 0 | 2013-06-07 | |
| Fetvatnet | Møre og Romsdal, Norway | 2 | 2 | 0 | 1989-09-29 | |
| Finse | Vestland, Norway | 1 | 1 | 1 | 2003-08-05 | |
| Finse forskningsstasjon - Jomfrunut | Vestland, Norway | 8 | 6 | 0 | 2014-07-16 | |
| Fjell | Vestland, Norway | 1 | 1 | 0 | 2010-04-10 | |
| Fjell ungdomsskule | Vestland, Norway | 2 | 2 | 2 | 2012-10-23 | |
| Fjellside i Sandviken | Vestland, Norway | 1 | 1 | 0 | 2018-08-28 | |
| Fjellveien | Vestland, Norway | 5 | 2 | 7 | 2013-05-22 | |
| Flaktveit | Vestland, Norway | 1 | 1 | 2 | 2013-05-15 | |
| Floen | Vestland, Norway | 1 | 1 | 0 | 1994-11-24 | |
| Fløyta | Akershus, Norway | 5 | 4 | 0 | 1993-05-27 | |
| Folkestad | Telemark, Norway | 1 | 1 | 0 | 2014-04-06 | |
| Folldalsheia | Vestland, Norway | 4 | 4 | 3 | 2010-10-12 | |
| Fonnes | Vestland, Norway | 1 | 1 | 0 | 2018-05-11 | |
| Frøylandsvatnet | Rogaland, Norway | 5 | 3 | 0 | 1992-09-16 |