Pleurotaenium ehrenbergii
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Vardafjell videregående skole | Rogaland, Norway | 2 | 1 | 0 | 1990-09-25 |
| Sogndal vidaregåande skule | Vestland, Norway | 2 | 1 | 0 | 1993-09-17 |
| Osterøy vidaregåande skule | Vestland, Norway | 1 | 1 | 0 | 1994-08-26 |
| Smøla videregående skole | Møre og Romsdal, Norway | 1 | 1 | 0 | 1991-06-14 |