Genus: Einstapeslekta (Pteridium)
| Year | Arter/grupper | Localities | Participants | Observations |
|---|---|---|---|---|
| 2023 | 2 | 3 | 3 | 5 |
| 2017 | 1 | 1 | 1 | 1 |
| 2016 | 1 | 1 | 1 | 1 |
| 2015 | 1 | 1 | 1 | 1 |
| 2014 | 1 | 1 | 1 | 1 |
| 2013 | 1 | 1 | 1 | 1 |
| 2012 | 1 | 1 | 1 | 1 |
| 2010 | 1 | 3 | 3 | 5 |
| 2009 | 1 | 1 | 1 | 1 |
| 2006 | 1 | 1 | 1 | 2 |
| 1989 | 1 | 1 | 1 | 1 |
| Totalt alle år | 2 | 15 | 15 | 20 |
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