Rumex longifolius (Northern Dock)
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Tove Hamre | Innlandet, Norway | 9 | 1 | 0 | 2019-07-07 |
| Ottar Sætre | Møre og Romsdal, Norway | 7 | 1 | 0 | 2023-06-23 |
| Gunvor Hustoft | Rogaland, Norway | 6 | 1 | 1 | 2015-06-19 |
| Sunnylven skule | Møre og Romsdal, Norway | 4 | 1 | 0 | 2009-05-28 |
| Gottfred Labakk | Nordland, Norway | 3 | 1 | 0 | 2012-06-21 |
| Søreide skole | Vestland, Norway | 2 | 1 | 0 | 2013-06-13 |
| Liv Nygård | Vestland, Norway | 2 | 1 | 0 | 2008-05-31 |
| Bergen katedralskole | Vestland, Norway | 1 | 1 | 1 | 2017-06-16 |
| Skolelaboratoriet i realfag, UiB | Vestland, Norway | 1 | 1 | 0 | 2010-08-11 |
| Ulstein vidaregåande skule | Møre og Romsdal, Norway | 1 | 1 | 0 | 1989-09-06 |
| Kjerringøy oppvekstsenter avd skole | Nordland, Norway | 1 | 1 | 0 | 2010-05-20 |
| Frede Thorsheim | Vestland, Norway | 1 | 1 | 0 | 2023-06-03 |
| Vardafjell videregående skole | Rogaland, Norway | 1 | 1 | 0 | 1989-08-28 |
| Silje Skrede | Møre og Romsdal, Norway | 1 | 1 | 0 | 2013-05-12 |
| Gimle videregående skole, Bergen | Vestland, Norway | 1 | 1 | 0 | 1989-09-14 |
| Natur videregående skole | Oslo, Norway | 1 | 1 | 0 | 1994-05-18 |
| Universitetet i Stavanger | Rogaland, Norway | 1 | 1 | 0 | 2020-08-27 |
| Gimle videregående skole | Agder, Norway | 1 | 1 | 0 | 1990-06-26 |