Ascophyllum nodosum
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Universitetet i Stavanger | Rogaland, Norway | 1 | 1 | 1 | 2020-09-08 |
| Eivindvik skule | Vestland, Norway | 1 | 1 | 1 | 2017-09-27 |
| Sande ungdomsskole | Vestfold, Norway | 1 | 1 | 0 | 1996-10-18 |
| Bente Elvrum Taraldstad | Innlandet, Norway | 1 | 1 | 0 | 2012-04-05 |
| Malmheim skule | Rogaland, Norway | 1 | 1 | 0 | 1998-10-01 |
| Mosvik skole | Trøndelag, Norway | 1 | 1 | 0 | 1999-05-26 |
| Seiersten ungdomsskole | Akershus, Norway | 1 | 1 | 0 | 1993-10-20 |
| Hop skole | Vestland, Norway | 1 | 1 | 0 | 2017-09-28 |
| Friluftsrådet Sør | Agder, Norway | 1 | 1 | 1 | 2014-09-04 |
| Åsane vidaregåande skule | Vestland, Norway | 1 | 1 | 0 | 2017-09-28 |
| Utsira skole | Rogaland, Norway | 1 | 1 | 0 | 2016-06-10 |
| Førde barneskule | Vestland, Norway | 1 | 1 | 0 | 1993-10-21 |
| Universitetet i Oslo, Skolelaboratoriet i biologi | Oslo, Norway | 1 | 1 | 0 | 2004-05-04 |
| Bjørndalsskogen skole | Vestland, Norway | 1 | 1 | 1 | 2016-05-10 |
| Flaktveit skole | Vestland, Norway | 1 | 1 | 1 | 2015-06-04 |
| Skarveland skule | Vestland, Norway | 1 | 1 | 0 | 2019-05-23 |
| Lakselv skole | Finnmark, Norway | 1 | 1 | 0 | 2012-10-02 |
| Nuvsvåg piratskole | Finnmark, Norway | 1 | 1 | 1 | 2013-04-17 |
| Kleiverud skole | Vestfold, Norway | 1 | 1 | 0 | 1994-11-09 |
| Vang skole og ressurssenter | Østfold, Norway | 1 | 1 | 0 | 2016-09-08 |
| Vallersund Oppvekstsenter | Trøndelag, Norway | 1 | 1 | 0 | 1993-10-07 |
| Foldnes skule | Vestland, Norway | 1 | 1 | 0 | 2006-04-21 |
| Katrine Valø | Trøndelag, Norway | 1 | 1 | 1 | 2018-05-28 |
| Ulveset skule | Vestland, Norway | 1 | 1 | 0 | 2006-09-28 |
| Ytre Herøy ungdomsskule | Møre og Romsdal, Norway | 1 | 1 | 0 | 2013-05-23 |
| Søreide skole | Vestland, Norway | 1 | 1 | 0 | 2013-06-13 |