Species: Western Red Cedar (Thuja plicata)
| Område | Kommune (fylke) | Ant. obs. | Ant. arter | Ant. bilder | Siste obs. | |
|---|---|---|---|---|---|---|
| Larsholla | Agder, Norway | 1 | 1 | 1 | 2020-10-19 | |
| Sandbekken | Akershus, Norway | 1 | 1 | 1 | 2024-05-31 | |
| Stend | Vestland, Norway | 6 | 1 | 3 | 2019-05-27 | |
| Stend vidaregåande skule | Vestland, Norway | 1 | 1 | 0 | 2019-06-03 | |
| Våge skule | Vestland, Norway | 1 | 1 | 0 | 2022-09-02 |