Urtica dioica (Common Nettle)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Gunvor Hustoft | Rogaland, Norway | 10 | 2 | 1 | 2024-05-16 |
| Gol skule | Buskerud, Norway | 8 | 1 | 0 | 2010-05-27 |
| Eikeli videregående skole | Akershus, Norway | 8 | 1 | 0 | 2014-08-27 |
| Tove Hamre | Innlandet, Norway | 8 | 2 | 0 | 2019-06-18 |
| Stryn vidaregåande skule | Vestland, Norway | 7 | 2 | 0 | 2023-08-31 |
| Li skole | Akershus, Norway | 6 | 1 | 0 | 2013-06-07 |
| Tylldalen skole | Innlandet, Norway | 5 | 1 | 4 | 2012-06-05 |
| Charlotte Bakke | Telemark, Norway | 4 | 1 | 0 | 2019-06-01 |
| Haukås skole | Vestland, Norway | 4 | 1 | 0 | 2022-04-21 |
| Gottfred Labakk | Nordland, Norway | 3 | 1 | 0 | 2012-06-21 |
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 3 | 1 | 2 | 2019-08-29 |
| Kirkebygden barne- og ungdomsskole | Akershus, Norway | 2 | 2 | 0 | 2022-09-16 |
| Borge skole | Telemark, Norway | 2 | 1 | 0 | 2011-06-07 |
| Stasjonsfjellet skole | Oslo, Norway | 2 | 1 | 0 | 2008-05-23 |
| Lars Hogstad | Innlandet, Norway | 2 | 1 | 2 | 2012-06-16 |
| Rotnes skole | Akershus, Norway | 1 | 1 | 0 | 2013-08-28 |
| Vilberg ungdomsskole | Akershus, Norway | 1 | 1 | 0 | 2019-09-10 |
| Dalgård skole | Trøndelag, Norway | 1 | 1 | 1 | 2013-05-29 |
| Grua skole | Akershus, Norway | 1 | 1 | 0 | 2013-08-28 |
| Krohnengen skole | Vestland, Norway | 1 | 1 | 1 | 2013-05-22 |
| Christian Steel | Oslo, Norway | 1 | 1 | 0 | 2007-03-16 |
| Sunnylven skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2008-05-28 |
| Våge skule | Vestland, Norway | 1 | 1 | 1 | 2020-05-08 |
| Cicignon skole | Østfold, Norway | 1 | 1 | 0 | 2013-08-28 |
| Jessheim videregående skole | Akershus, Norway | 1 | 1 | 0 | 1989-09-21 |
| Løvås Oppveksttun/Avd skole | Vestland, Norway | 1 | 1 | 1 | 2014-05-22 |
| Vardafjell videregående skole | Rogaland, Norway | 1 | 1 | 0 | 1989-08-28 |
| Audun Øverby | Innlandet, Norway | 1 | 1 | 1 | 2012-06-19 |
| Silje Hokstad | Innlandet, Norway | 1 | 1 | 1 | 2012-06-19 |
| Kirsti Moen | Innlandet, Norway | 1 | 1 | 1 | 2012-08-24 |
| Per Torgersen | Akershus, Norway | 1 | 1 | 0 | 2024-06-02 |
| Nordre Oppdalen Skole | Akershus, Norway | 1 | 1 | 0 | 2004-10-07 |