Petasites japonicus
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 12 | 1 | 12 | 2017-05-30 |
| Bergen private gymnas AS | Vestland, Norway | 3 | 1 | 3 | 2023-09-15 |
| Utheim skole | Møre og Romsdal, Norway | 1 | 1 | 1 | 2019-06-15 |
| Harpefoss Oppvekssenter/Avd skule | Innlandet, Norway | 1 | 1 | 1 | 2022-08-30 |
| Charlottenlund videregående skole | Trøndelag, Norway | 1 | 1 | 0 | 2015-06-08 |