Moor-Birke
Riparian and marshlands along the river courses are also sites of rare species of chain ferns ("Woodwardia radicans"), willow ("Salix repens"), downy birch ("Betula pubescens"), deciduous shrubs ("Spiraea hypericifolia"), Portuguese enchanter's nightshade ("Circaea lusitanica") and angelica herbs ("Angelica laevis").