indet.: Pennales indet.
| Site | Municipality (county) | Num. obs. | Num. species | Num. images | Last obs. | |
|---|---|---|---|---|---|---|
| Hammervatnet | Trøndelag, Norway | 1 | 1 | 0 | 1996-10-17 | |
| Tjennane | Telemark, Norway | 1 | 1 | 0 | 1993-09-15 |
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