Species (sp.): Brasmegras (Isoëtes sp.)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2012 | 1 | 1 | 1 | 1 |
| 2006 | 1 | 1 | 1 | 1 |
| 1997 | 1 | 1 | 1 | 1 |
| 1995 | 1 | 1 | 1 | 1 |
| 1994 | 1 | 5 | 5 | 5 |
| 1993 | 1 | 2 | 2 | 2 |
| 1992 | 1 | 1 | 1 | 1 |
| 1991 | 1 | 2 | 2 | 2 |
| 1990 | 1 | 4 | 4 | 4 |
| 1989 | 1 | 9 | 9 | 9 |
| Totalt alle år | 1 | 22 | 21 | 27 |
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