Mentha arvensis
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Gunvor Hustoft | Rogaland, Norway | 4 | 1 | 0 | 2024-08-14 |
| Askim videregående skole | Østfold, Norway | 1 | 1 | 0 | 1989-09-01 |
| Brumundal videregående skole, SAK | Innlandet, Norway | 1 | 1 | 0 | 1989-09-05 |
| Natur videregående skole | Oslo, Norway | 1 | 1 | 0 | 1994-05-18 |
| Jæren folkehøgskule | Rogaland, Norway | 1 | 1 | 0 | 1991-09-11 |
| Tove Hamre | Innlandet, Norway | 1 | 1 | 0 | 2013-07-07 |