Closterium gracile
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Oppegård videregående skole | Akershus, Norway | 1 | 1 | 0 | 1990-05-29 |
| Participant | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. |
|---|---|---|---|---|---|
| Oppegård videregående skole | Akershus, Norway | 1 | 1 | 0 | 1990-05-29 |