Brassicaceae
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Øvre Nigard Skurdal | Innlandet, Norway | 1 | 1 | 1 | 2022-08-30 | |
| Øvre Storfjordvatnet | Nordland, Norway | 1 | 1 | 0 | 1989-09-01 | |
| Øyekast | Telemark, Norway | 1 | 1 | 0 | 2021-04-07 | |
| Årungen | Akershus, Norway | 1 | 1 | 0 | 1990-09-17 | |
| Åsen | Telemark, Norway | 9 | 2 | 0 | 2024-04-14 | |
| Åsleiastubben | Akershus, Norway | 1 | 1 | 1 | 2016-04-01 | |
| Åsvang, Ryfoss, Høre område | Innlandet, Norway | 1 | 1 | 0 | 2012-03-30 |