Betulaceae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Åsmund Berg | Innlandet, Norway | 13 | 1 | 1 | 2024-05-03 |
| Borgen ungdomsskole | Akershus, Norway | 13 | 1 | 1 | 2022-09-21 |
| Brønnerud skole | Akershus, Norway | 13 | 2 | 0 | 2015-06-02 |
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 13 | 2 | 0 | 2012-09-12 |
| Fjellgardane skule | Agder, Norway | 13 | 2 | 3 | 2014-09-24 |
| Sælen Oppveksttun avd skole | Vestland, Norway | 12 | 3 | 2 | 2016-04-21 |
| Elly Hardy Bakstad | Vestfold, Norway | 12 | 3 | 0 | 2012-03-29 |
| Frode Øen | Buskerud, Norway | 12 | 1 | 0 | 2019-04-24 |
| Arstad skole | Innlandet, Norway | 12 | 2 | 5 | 2022-09-23 |
| Bioforsk Svanhovd | Finnmark, Norway | 12 | 1 | 0 | 2016-05-18 |
| Bergen katedralskole | Vestland, Norway | 11 | 4 | 8 | 2023-08-24 |
| Tylldalen skole | Innlandet, Norway | 11 | 2 | 4 | 2021-05-28 |
| Kjell Arne Olsen | Vestfold, Norway | 11 | 3 | 0 | 2023-04-19 |
| Eikeli videregående skole | Akershus, Norway | 11 | 4 | 0 | 2014-08-27 |
| Bjørlien skole | Akershus, Norway | 10 | 1 | 0 | 2022-09-05 |
| Kaldfjord skole | Troms, Norway | 10 | 2 | 0 | 2013-05-22 |
| Bjørg Vaage | Akershus, Norway | 10 | 2 | 0 | 2023-06-07 |
| Jannik Hytten | Vestfold, Norway | 10 | 1 | 0 | 2009-11-17 |
| Gol skule | Buskerud, Norway | 10 | 4 | 0 | 2010-05-28 |
| Fet Røde Kors | Akershus, Norway | 10 | 2 | 0 | 2009-05-03 |
| Rogne skule | Innlandet, Norway | 10 | 2 | 0 | 2009-09-07 |
| Fjell ungdomsskule | Vestland, Norway | 10 | 2 | 0 | 2006-05-10 |
| Tertnes videregående skole | Vestland, Norway | 10 | 4 | 6 | 2015-09-01 |
| Nygård skole | Vestland, Norway | 10 | 1 | 2 | 2008-04-25 |
| Høgskolen i Bergen, avd. lærerutdanning | Vestland, Norway | 10 | 3 | 0 | 2006-02-22 |
| Bodin videregående skole | Nordland, Norway | 10 | 3 | 0 | 2021-08-30 |
| Ågotnes skule | Vestland, Norway | 9 | 2 | 0 | 2012-09-28 |
| Ellen Palmstrøm | Buskerud, Norway | 9 | 2 | 0 | 2016-06-01 |
| Samnanger ungdomsskule | Vestland, Norway | 9 | 4 | 9 | 2019-09-17 |
| Haukeland skole | Vestland, Norway | 9 | 1 | 0 | 2022-09-01 |
| Brattbakken skole | Agder, Norway | 9 | 2 | 0 | 2020-04-16 |
| Grethe Nicolaysen | Nordland, Norway | 9 | 1 | 0 | 2022-05-18 |
| Sunnylven skule | Møre og Romsdal, Norway | 8 | 4 | 0 | 2022-09-05 |
| Einar H Glendrange | Innlandet, Norway | 8 | 1 | 0 | 2016-05-14 |
| Florø barneskole | Vestland, Norway | 8 | 1 | 0 | 2022-04-27 |
| Vikevåg skule | Rogaland, Norway | 8 | 3 | 2 | 2005-03-30 |
| Torhild Lode | Østfold, Norway | 8 | 1 | 0 | 2024-05-03 |
| Mardon Hjelle | Møre og Romsdal, Norway | 8 | 4 | 0 | 2008-10-09 |
| Høyjord skole | Vestfold, Norway | 8 | 4 | 1 | 2010-09-30 |
| Berge ungdomsskole | Agder, Norway | 8 | 2 | 0 | 2008-06-26 |
| Hesnes Montessoriskole | Agder, Norway | 8 | 3 | 0 | 2010-11-02 |
| Linda Jasmin Skålvik | Trøndelag, Norway | 8 | 1 | 0 | 2023-05-28 |
| Lynghaug skole | Vestland, Norway | 8 | 1 | 0 | 2021-05-10 |
| Hjalmar Larsen | Troms, Norway | 8 | 1 | 0 | 2022-05-24 |
| Otta ungdomsskole | Innlandet, Norway | 8 | 1 | 9 | 2022-09-30 |
| Kjølnes ungdomsskole | Telemark, Norway | 8 | 1 | 0 | 2010-05-07 |
| Vålerenga skole | Oslo, Norway | 8 | 1 | 10 | 2022-09-30 |
| Eli Brattland | Nordland, Norway | 8 | 2 | 0 | 2016-05-02 |
| Torunn Hansen | Nordland, Norway | 8 | 3 | 0 | 2011-04-26 |
| Pasvik skole | Finnmark, Norway | 8 | 1 | 6 | 2023-09-11 |