quercus petraea, sambucus nigra, oxalis stricta, carpinus betulus, pteridium aquilinum, vaccinium myrtillus, athyrium filix-femina, calamagrostis arundinacea, frangula alnus, galium rotundifolium, hieracium murorum, holcus mollis, lysimachia vulgaris, moehringia trinervia, picea abies, pinus sylvestris, sorbus aucuparia, veronica chamaedrys