Cerastium
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Charlotte Bakke | Telemark, Norway | 12 | 2 | 0 | 2024-05-25 |
| Gunvor Hustoft | Rogaland, Norway | 8 | 1 | 0 | 2018-05-21 |
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 8 | 2 | 2 | 2018-07-18 |
| Åsmund Berg | Innlandet, Norway | 7 | 2 | 1 | 2024-05-27 |
| Tove Hamre | Innlandet, Norway | 7 | 3 | 0 | 2019-06-06 |
| Ottar Sætre | Møre og Romsdal, Norway | 4 | 2 | 0 | 2018-06-29 |
| Aasmund Berg | Innlandet, Norway | 2 | 1 | 0 | 2011-06-07 |
| Leif Ragnar Fiske | Vestland, Norway | 2 | 1 | 0 | 2008-05-20 |
| Gottfred Labakk | Nordland, Norway | 1 | 1 | 0 | 2011-07-03 |
| Sunnylven skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2005-06-07 |
| Florø barneskole | Vestland, Norway | 1 | 1 | 0 | 2022-04-27 |
| Asak skole | Akershus, Norway | 1 | 1 | 0 | 2005-05-27 |
| Eli Brattland | Nordland, Norway | 1 | 1 | 0 | 2014-06-02 |