Species (sp.): Spirogyra sp.
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2005 | 1 | 1 | 1 | 1 |
| 1991 | 1 | 1 | 1 | 1 |
| 1990 | 1 | 3 | 3 | 4 |
| 1989 | 1 | 16 | 16 | 17 |
| Totalt alle år | 1 | 19 | 19 | 23 |
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Responsible editor: Doris Jorde