Species: Butt-tjernaks (Potamogeton obtusifolius)
| Species | Lenke til artsinfo | Reg. date | Obs. date | Location | Lenke til Artskart |
|---|---|---|---|---|---|
| Butt-tjernaks (Potamogeton obtusifolius) | 1989-09-06 | 1989-09-06 | Longvatnet (Rogaland, Norway) |  | |
| Butt-tjernaks (Potamogeton obtusifolius) | 1989-09-01 | 1989-09-01 | Øvre Storfjordvatnet (Nordland, Norway) | | |
| Butt-tjernaks (Potamogeton obtusifolius) | 1992-10-05 | 1992-10-05 | Frøylandsvatnet (Rogaland, Norway) |
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