Rumex acetosella (Sheep's Sorrel)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Ottar Sætre | Møre og Romsdal, Norway | 10 | 1 | 0 | 2024-05-09 |
| Gunvor Hustoft | Rogaland, Norway | 9 | 1 | 1 | 2020-05-06 |
| Charlotte Bakke | Telemark, Norway | 8 | 1 | 0 | 2021-05-24 |
| Stryn vidaregåande skule | Vestland, Norway | 3 | 1 | 3 | 2023-09-12 |
| Gol skule | Buskerud, Norway | 2 | 1 | 0 | 2010-05-20 |
| Losby besøksgård | Akershus, Norway | 2 | 1 | 0 | 2002-05-12 |
| Sunnylven skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2005-08-23 |
| Bergen katedralskole | Vestland, Norway | 1 | 1 | 1 | 2016-08-23 |
| Tertnes videregående skole | Vestland, Norway | 1 | 1 | 0 | 2015-08-31 |
| Li skole | Akershus, Norway | 1 | 1 | 0 | 2013-06-07 |
| Kjerringøy oppvekstsenter avd skole | Nordland, Norway | 1 | 1 | 0 | 2010-05-20 |
| Stranda vidaregåande skule | Møre og Romsdal, Norway | 1 | 1 | 1 | 2017-09-18 |
| Bjørg Vaage | Akershus, Norway | 1 | 1 | 0 | 2022-06-26 |
| Tove Hamre | Innlandet, Norway | 1 | 1 | 0 | 2017-06-06 |
| Åge Arntzen | Vestland, Norway | 1 | 1 | 0 | 2010-09-19 |
| Kvinnherad vidaregåande skule | Vestland, Norway | 1 | 1 | 1 | 2014-06-05 |