Centaurea jacea
| Deltaker | Kommune (fylke) | Ant. obs. | Ant. arter | Ant. bilder | Siste obs. |
|---|---|---|---|---|---|
| Gunvor Hustoft | Rogaland, Norway | 8 | 1 | 0 | 2021-07-13 |
| Tove Hamre | Innlandet, Norway | 3 | 1 | 0 | 2013-07-24 |
| Charlotte Bakke | Telemark, Norway | 1 | 1 | 0 | 2024-05-27 |
| Cato Tandberg | Oslo, Norway | 1 | 1 | 0 | 2010-08-25 |