Nostoc
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Bergvikvatnet | Nordland, Norway | 1 | 1 | 0 | 1989-09-18 | |
| Elgtjern | Trøndelag, Norway | 1 | 1 | 0 | 1989-10-27 | |
| Myklebustvannet | Møre og Romsdal, Norway | 3 | 1 | 0 | 1991-06-03 | |
| Rossevatn | Rogaland, Norway | 1 | 1 | 0 | 1991-09-17 | |
| Rørvatnet | Møre og Romsdal, Norway | 1 | 1 | 0 | 1993-06-19 | |
| Svartaholtjørnet | Vestland, Norway | 1 | 1 | 0 | 1996-09-17 | |
| Øvre Storfjordvatnet | Nordland, Norway | 1 | 1 | 0 | 1991-09-04 |