Thuja occidentalis (White Cedar)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Sandnes videregående skole | Rogaland, Norway | 2 | 1 | 2 | 2020-09-15 |
| Fjelltun skole | Rogaland, Norway | 2 | 1 | 1 | 2022-09-08 |
| Re videregående skole | Vestfold, Norway | 2 | 1 | 2 | 2020-09-04 |
| Inderøy videregående skole | Trøndelag, Norway | 2 | 1 | 2 | 2020-09-16 |
| Hartvig Nissens skole | Oslo, Norway | 2 | 1 | 2 | 2020-09-11 |
| Bryn skole | Akershus, Norway | 1 | 1 | 1 | 2020-09-17 |
| Vangen skule | Vestland, Norway | 1 | 1 | 1 | 2020-09-09 |
| Vardafjell videregående skole | Rogaland, Norway | 1 | 1 | 1 | 2020-09-10 |
| Åfoss skole | Telemark, Norway | 1 | 1 | 1 | 2020-09-30 |
| Birkenlund skole | Agder, Norway | 1 | 1 | 1 | 2020-09-18 |
| Firda vidaregåande skule | Vestland, Norway | 1 | 1 | 1 | 2020-09-03 |
| Tomrefjord skule | Møre og Romsdal, Norway | 1 | 1 | 1 | 2020-09-28 |
| Fjuk skole | Akershus, Norway | 1 | 1 | 1 | 2020-09-22 |