Klasse: Bregneplanter (Pteropsida)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2023 | 11 | 4 | 4 | 23 |
| 2022 | 5 | 7 | 5 | 9 |
| 2021 | 5 | 2 | 2 | 6 |
| 2020 | 5 | 3 | 2 | 5 |
| 2019 | 5 | 4 | 3 | 7 |
| 2018 | 2 | 2 | 2 | 2 |
| 2017 | 10 | 8 | 5 | 22 |
| 2016 | 7 | 7 | 6 | 13 |
| 2015 | 9 | 5 | 3 | 11 |
| 2014 | 8 | 9 | 6 | 13 |
| 2013 | 9 | 11 | 11 | 36 |
| 2012 | 8 | 8 | 7 | 14 |
| 2011 | 4 | 3 | 1 | 7 |
| 2010 | 12 | 19 | 15 | 57 |
| 2009 | 4 | 3 | 3 | 10 |
| 2008 | 1 | 1 | 1 | 1 |
| 2007 | 5 | 5 | 5 | 8 |
| 2006 | 4 | 5 | 4 | 7 |
| 2005 | 4 | 4 | 3 | 5 |
| 2004 | 4 | 3 | 3 | 5 |
| 2003 | 1 | 1 | 1 | 1 |
| 2002 | 2 | 2 | 2 | 3 |
| 1999 | 1 | 1 | 1 | 1 |
| 1994 | 1 | 1 | 1 | 1 |
| 1992 | 2 | 2 | 2 | 2 |
| 1989 | 6 | 3 | 3 | 8 |
| Totalt alle år | 34 | 108 | 75 | 277 |
