Genus: Gulnøkkeroseslekta (Nuphar)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2024 | 1 | 1 | 1 | 1 |
| 2023 | 1 | 1 | 1 | 1 |
| 2021 | 1 | 1 | 1 | 1 |
| 2019 | 1 | 1 | 1 | 2 |
| 2018 | 1 | 1 | 1 | 1 |
| 2017 | 1 | 1 | 1 | 1 |
| 2016 | 1 | 1 | 1 | 1 |
| 2014 | 1 | 1 | 1 | 1 |
| 2013 | 2 | 2 | 2 | 2 |
| 2012 | 1 | 1 | 1 | 1 |
| 2005 | 1 | 2 | 2 | 2 |
| 2003 | 1 | 1 | 1 | 1 |
| 1997 | 1 | 1 | 1 | 1 |
| 1994 | 1 | 5 | 5 | 5 |
| 1993 | 2 | 4 | 4 | 4 |
| 1992 | 1 | 5 | 5 | 5 |
| 1991 | 1 | 3 | 3 | 3 |
| 1990 | 1 | 7 | 7 | 7 |
| 1989 | 2 | 29 | 30 | 31 |
| Totalt alle år | 3 | 52 | 52 | 71 |
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