Species (sp.): Batrachospermum sp.
| Område | Kommune (fylke) | Ant. obs. | Ant. arter | Ant. bilder | Siste obs. | |
|---|---|---|---|---|---|---|
| Harestuvannet | Akershus, Norway | 1 | 1 | 0 | 2000-09-06 | |
| Imetjønn | Agder, Norway | 1 | 1 | 0 | 1989-10-06 | |
| Maltjern | Akershus, Norway | 1 | 1 | 0 | 1989-09-26 | |
| Oltervatnet | Nordland, Norway | 1 | 1 | 0 | 1989-09-14 | |
| Stordammen | Akershus, Norway | 1 | 1 | 0 | 1989-09-27 |