Betulaceae
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Geiranger skule | Møre og Romsdal, Norway | 3 | 1 | 0 | 2010-04-28 |
| Olav Julsrud | Oslo, Norway | 3 | 3 | 0 | 2013-06-20 |
| Buøy skole | Rogaland, Norway | 3 | 1 | 0 | 2004-02-13 |
| Trine Lise Fjelldal | Møre og Romsdal, Norway | 3 | 2 | 0 | 2011-04-26 |
| Nordbygda skole | Telemark, Norway | 3 | 1 | 4 | 2010-05-05 |
| Dalsøyra skule | Vestland, Norway | 3 | 2 | 0 | 2022-08-30 |
| Granvin barne- og Undomsskule | Vestland, Norway | 3 | 2 | 3 | 2022-10-26 |
| Nyborg skole | Trøndelag, Norway | 3 | 3 | 0 | 2003-04-25 |
| Stongfjorden skule | Vestland, Norway | 3 | 1 | 0 | 2007-05-07 |
| Åshild Horseide Svenke | Trøndelag, Norway | 3 | 1 | 0 | 2020-05-22 |
| Lone skule | Vestland, Norway | 3 | 2 | 0 | 2010-04-29 |
| Holmestrand videregående skole | Vestfold, Norway | 3 | 1 | 0 | 1993-09-09 |
| Else Tømmerbakke | Vestland, Norway | 3 | 2 | 0 | 2009-04-16 |
| Sandgotna skole | Vestland, Norway | 3 | 2 | 0 | 2016-05-30 |
| Skotterud skole | Innlandet, Norway | 3 | 2 | 3 | 2022-10-31 |
| Fyresdal videregående Steinerskolee | Telemark, Norway | 3 | 1 | 0 | 2008-05-14 |
| Trysil ungdomsskole | Innlandet, Norway | 3 | 1 | 2 | 2022-09-22 |
| Arne Geir Trædal | Rogaland, Norway | 3 | 1 | 0 | 2012-03-30 |
| Vadmyra skole | Vestland, Norway | 3 | 1 | 0 | 2012-04-20 |
| Hovedgården ungdomsskole | Akershus, Norway | 3 | 3 | 0 | 2005-05-23 |
| Ringshaug skole | Vestfold, Norway | 3 | 1 | 0 | 2003-04-30 |
| Akademiet Sandnes | Rogaland, Norway | 3 | 1 | 1 | 2014-04-14 |
| Billefjord Sjøsamiske Oppvekstsenter/Billefjord skole | Finnmark, Norway | 3 | 1 | 1 | 2013-05-22 |
| Hedrum barneskole | Vestfold, Norway | 3 | 2 | 0 | 2001-05-10 |
| Pascale Baudonnel | Vestland, Norway | 3 | 1 | 0 | 2010-05-02 |
| Hammerbakken skole | Akershus, Norway | 3 | 1 | 0 | 2007-05-04 |
| Vadheim skule | Vestland, Norway | 3 | 1 | 0 | 2003-04-19 |
| Lars Børge Sæberg | Vestland, Norway | 3 | 1 | 1 | 2013-05-11 |
| Gamleveien skole | Rogaland, Norway | 3 | 3 | 0 | 2005-08-31 |
| Bjørnemyr skole | Akershus, Norway | 3 | 1 | 0 | 2010-05-05 |
| Inger Tjong | Nordland, Norway | 3 | 1 | 0 | 2009-05-04 |
| Austrheim vidaregåande skule | Vestland, Norway | 3 | 2 | 0 | 2005-03-18 |
| Reidar Kvåle | Østfold, Norway | 3 | 1 | 0 | 2011-05-09 |
| elizabeth egner | Akershus, Norway | 3 | 1 | 0 | 2012-04-28 |
| Lene Lindløkken | Møre og Romsdal, Norway | 3 | 1 | 0 | 2017-05-15 |
| Nordbotten Rune | Vestland, Norway | 3 | 1 | 0 | 2009-04-26 |
| Kay Bjørgengen | Østfold, Norway | 3 | 2 | 0 | 2009-04-29 |
| Trond Helge Jensen | Troms, Norway | 3 | 1 | 0 | 2017-06-10 |
| Hartvig Nissens skole | Oslo, Norway | 2 | 2 | 2 | 2019-03-18 |
| Vestrefjord skule | Møre og Romsdal, Norway | 2 | 1 | 0 | 2007-04-24 |
| Ingunn Leren | Møre og Romsdal, Norway | 2 | 2 | 0 | 2007-04-17 |
| Jønsberg videregående skole | Innlandet, Norway | 2 | 1 | 0 | 2020-05-12 |
| Tjongsfjord skole | Nordland, Norway | 2 | 1 | 0 | 2008-05-28 |
| Verdal videregående skole | Trøndelag, Norway | 2 | 1 | 0 | 2003-09-12 |
| Odd Ivar Woll | Troms, Norway | 2 | 1 | 0 | 2008-06-08 |
| Liv Hilmarsen | Innlandet, Norway | 2 | 1 | 0 | 2009-05-04 |
| Astrid Halstensen | Vestland, Norway | 2 | 2 | 0 | 2008-03-10 |
| Sørli skole | Trøndelag, Norway | 2 | 1 | 0 | 2008-05-27 |
| Vardafjell videregående skole | Rogaland, Norway | 2 | 2 | 0 | 1989-08-28 |
| Lizzie Putnam | Telemark, Norway | 2 | 1 | 0 | 2008-04-30 |