Alnus (Alder)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Fauske videregående skole | Nordland, Norway | 1 | 1 | 0 | 1990-06-06 |
| Bergen Vitensenter | Vestland, Norway | 1 | 1 | 0 | 2007-05-08 |
| Skullerud skole | Oslo, Norway | 1 | 1 | 0 | 2011-09-15 |
| Vardafjell videregående skole | Rogaland, Norway | 1 | 1 | 0 | 1989-08-28 |
| Fet Røde Kors | Akershus, Norway | 1 | 1 | 0 | 2004-05-06 |
| Solbjørg Nygård | Innlandet, Norway | 1 | 1 | 0 | 2018-04-25 |
| Magne Solsvik | Vestland, Norway | 1 | 1 | 0 | 2009-05-26 |
| Lillesund skole | Rogaland, Norway | 1 | 1 | 0 | 2003-03-03 |
| Heikki Fjelldal | Akershus, Norway | 1 | 1 | 0 | 2024-03-15 |
| Nordbygda skule | Vestland, Norway | 1 | 1 | 0 | 2007-03-13 |
| Anders Røynstrand | Vestland, Norway | 1 | 1 | 0 | 2008-05-04 |
| Olaf Hunsdal | Troms, Norway | 1 | 1 | 0 | 2007-04-23 |
| Kay Bjørgengen | Østfold, Norway | 1 | 1 | 0 | 2009-04-29 |
| Vøyenenga skole | Akershus, Norway | 1 | 1 | 0 | 2008-10-22 |
| Fjelltun skole | Rogaland, Norway | 1 | 1 | 0 | 2022-09-08 |
| Eli Brattland | Nordland, Norway | 1 | 1 | 0 | 2011-04-05 |
| Olaf Rudi | Innlandet, Norway | 1 | 1 | 0 | 2010-04-18 |
| Veierland skole | Vestfold, Norway | 1 | 1 | 0 | 2001-05-09 |
| Granvin barne- og Undomsskule | Vestland, Norway | 1 | 1 | 1 | 2022-09-28 |
| Anne Marthe Susort | Rogaland, Norway | 1 | 1 | 0 | 2019-03-11 |
| Roy Bruncell | Østfold, Norway | 1 | 1 | 0 | 2009-04-17 |
| John Skartveit | Vestland, Norway | 1 | 1 | 1 | 2012-06-11 |
| Stiftelsen Soon Sjøskole | Akershus, Norway | 1 | 1 | 2 | 2022-10-17 |
| Agnar Lund | Innlandet, Norway | 1 | 1 | 0 | 2010-06-26 |
| Anita Raste | Troms, Norway | 1 | 1 | 0 | 2010-05-17 |
| John Eikanger | Innlandet, Norway | 1 | 1 | 0 | 2011-04-10 |
| Laila Pettersen | Troms, Norway | 1 | 1 | 0 | 2010-05-31 |
| Nordstranda skule | Vestland, Norway | 1 | 1 | 1 | 2014-03-04 |
| Vik skole/Miljøskolen | Rogaland, Norway | 1 | 1 | 0 | 1994-11-24 |
| Olav Julsrud | Oslo, Norway | 1 | 1 | 0 | 2013-06-20 |
| Universitetet i Nordland, PHS | Nordland, Norway | 1 | 1 | 0 | 2004-09-13 |
| Kaldfjord skole | Troms, Norway | 1 | 1 | 0 | 2013-05-22 |
| Stiftinga Sunnmøre Museum, avd. Sykkylven Naturhistoriske Museum | Møre og Romsdal, Norway | 1 | 1 | 0 | 2010-09-01 |
| Valle skule | Agder, Norway | 1 | 1 | 0 | 2005-08-25 |
| Gimle videregående skole, Bergen | Vestland, Norway | 1 | 1 | 0 | 1989-09-14 |
| Bråte skole | Akershus, Norway | 1 | 1 | 0 | 2023-04-13 |
| Eidsvoll videregående skole | Akershus, Norway | 1 | 1 | 0 | 1992-06-12 |
| Haugaland landbruksrådgjeving | Vestland, Norway | 1 | 1 | 0 | 2003-04-13 |
| Skjerping skule | Vestland, Norway | 1 | 1 | 0 | 2001-05-11 |
| Lund ungdomsskole | Rogaland, Norway | 1 | 1 | 0 | 2006-05-08 |
| Groruddalen skole | Oslo, Norway | 1 | 1 | 0 | 2014-03-18 |
| Gamleveien skole | Rogaland, Norway | 1 | 1 | 0 | 2005-08-31 |