Species: Pediastrum tetras
| Species | Lenke til artsinfo | Reg. date | Obs. date | Location | Lenke til Artskart |
|---|---|---|---|---|---|
| Pediastrum tetras | 1993-09-19 | 1993-09-19 | Midsjøvannet (Akershus, Norway) |  | |
| Pediastrum tetras | 1992-09-23 | 1992-09-23 | Midsjøvannet (Akershus, Norway) | | |
| Pediastrum tetras | 1994-06-21 | 1994-06-21 | Rørvatnet (Møre og Romsdal, Norway) | |
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