Mentha arvensis
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Frøylandsvatnet | Rogaland, Norway | 1 | 1 | 0 | 1991-09-11 | |
| Hustoft gnr. 150/4 | Rogaland, Norway | 4 | 1 | 0 | 2024-08-14 | |
| Kolbjørnviksjøen | Østfold, Norway | 1 | 1 | 0 | 1989-09-01 | |
| Sagåsen | Innlandet, Norway | 1 | 1 | 0 | 2013-07-07 | |
| Semsvannet | Akershus, Norway | 1 | 1 | 0 | 1994-05-18 | |
| Stavsjø | Innlandet, Norway | 1 | 1 | 0 | 1989-09-05 |