Convallaria majalis
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Unni R. Bjerke Gamst | Troms, Norway | 17 | 1 | 0 | 2008-09-15 |
| Gunvor Hustoft | Rogaland, Norway | 14 | 1 | 2 | 2023-05-19 |
| Charlotte Bakke | Telemark, Norway | 10 | 1 | 0 | 2023-05-14 |
| Tove Hamre | Innlandet, Norway | 10 | 1 | 0 | 2019-05-20 |
| Borge skole | Telemark, Norway | 8 | 1 | 0 | 2011-06-06 |
| Åsmund Berg | Innlandet, Norway | 8 | 1 | 1 | 2023-06-09 |
| Marit Hansen | Trøndelag, Norway | 7 | 1 | 0 | 2019-07-06 |
| Bjørg Vaage | Akershus, Norway | 7 | 1 | 0 | 2023-06-07 |
| Asak skole | Akershus, Norway | 7 | 1 | 0 | 2012-05-24 |
| Nils Battin | Agder, Norway | 7 | 1 | 0 | 2023-05-17 |
| Ranvik ungdomsskole | Vestfold, Norway | 6 | 1 | 0 | 2015-06-09 |
| Ottar Sætre | Møre og Romsdal, Norway | 5 | 1 | 0 | 2020-06-03 |
| Per Torgersen | Akershus, Norway | 4 | 1 | 0 | 2021-06-09 |
| Endre Bleie | Møre og Romsdal, Norway | 4 | 1 | 0 | 2009-05-21 |
| Ingvar Strømland | Agder, Norway | 3 | 1 | 0 | 2008-05-16 |
| Nordbotten Rune | Vestland, Norway | 3 | 1 | 0 | 2009-06-02 |
| Aasmund Berg | Innlandet, Norway | 2 | 1 | 0 | 2011-05-26 |
| elin sissener | Agder, Norway | 2 | 1 | 0 | 2014-05-29 |
| Bjørlien skole | Akershus, Norway | 2 | 1 | 0 | 2012-06-01 |
| Anders Røynstrand | Vestland, Norway | 2 | 1 | 0 | 2008-05-04 |
| Høyjord skole | Vestfold, Norway | 2 | 1 | 1 | 2011-05-26 |
| Lister videregående skole/Avd Kvinesdal | Agder, Norway | 2 | 1 | 0 | 2004-05-13 |
| Kristin G. Gilje | Innlandet, Norway | 2 | 1 | 0 | 2022-05-18 |
| Kari Kvandal | Vestland, Norway | 1 | 1 | 0 | 2018-05-25 |
| Universitetet i Stavanger | Rogaland, Norway | 1 | 1 | 0 | 2021-09-03 |
| Barbro Knai | Akershus, Norway | 1 | 1 | 0 | 2011-05-20 |
| Paradis skole | Vestland, Norway | 1 | 1 | 0 | 2007-05-16 |
| Skien videregående skole/Avd Brekkeby | Telemark, Norway | 1 | 1 | 0 | 2001-06-25 |
| Samfundets skole Egersund | Rogaland, Norway | 1 | 1 | 1 | 2013-05-28 |
| Blussuvoll skole | Trøndelag, Norway | 1 | 1 | 0 | 2013-06-07 |
| Meldal Ungdomsskole/løkken barneskole | Trøndelag, Norway | 1 | 1 | 0 | 2015-06-04 |
| Skatval skole | Trøndelag, Norway | 1 | 1 | 1 | 2003-05-27 |
| Hedrum barneskole | Vestfold, Norway | 1 | 1 | 0 | 2001-05-23 |
| Valle skule | Agder, Norway | 1 | 1 | 0 | 2005-08-25 |
| Ingar Granholt | Vestfold, Norway | 1 | 1 | 0 | 2005-05-07 |
| Kråkstad skole | Akershus, Norway | 1 | 1 | 0 | 2009-08-20 |
| Kjøkkelvik skole | Vestland, Norway | 1 | 1 | 0 | 2009-05-25 |
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 1 | 1 | 1 | 2007-05-03 |
| Gol skule | Buskerud, Norway | 1 | 1 | 0 | 2010-05-20 |
| Dalgård skole | Trøndelag, Norway | 1 | 1 | 1 | 2013-05-29 |
| Li skole | Akershus, Norway | 1 | 1 | 0 | 2013-06-07 |
| Marie Fevang | Vestfold, Norway | 1 | 1 | 0 | 2007-04-27 |
| Tertnes videregående skole | Vestland, Norway | 1 | 1 | 0 | 2015-08-31 |
| Våge skule | Vestland, Norway | 1 | 1 | 1 | 2020-05-08 |
| Grete Holm | Buskerud, Norway | 1 | 1 | 0 | 2008-05-14 |
| Liv Nygård | Vestland, Norway | 1 | 1 | 0 | 2008-05-14 |
| Rut Karlstad | Møre og Romsdal, Norway | 1 | 1 | 1 | 2012-06-16 |
| Åshild Horseide Svenke | Trøndelag, Norway | 1 | 1 | 0 | 2019-05-28 |
| Elly Hardy Bakstad | Vestfold, Norway | 1 | 1 | 0 | 2010-05-02 |