Family: Bjørnekamfamilien (Blechnaceae)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2023 | 1 | 1 | 1 | 1 |
| 2019 | 1 | 1 | 1 | 1 |
| 2017 | 2 | 3 | 2 | 4 |
| 2015 | 2 | 2 | 2 | 2 |
| 2014 | 1 | 2 | 2 | 2 |
| 2012 | 1 | 3 | 3 | 3 |
| 2010 | 2 | 8 | 6 | 10 |
| 2009 | 1 | 2 | 2 | 2 |
| 2006 | 1 | 2 | 2 | 2 |
| 2005 | 1 | 1 | 1 | 1 |
| 1989 | 1 | 2 | 2 | 2 |
| Totalt alle år | 2 | 25 | 18 | 30 |