picea abies, betula pendula, chelidonium majus, pinus sylvestris, asarum europaeum, athyrium filix-femina, calamagrostis arundinacea, fragaria vesca, knautia arvensis, lonicera xylosteum, pteridium aquilinum, rubus idaeus, sorbus aucuparia, stellaria graminea, urtica dioica, vaccinium myrtillus, veronica chamaedrys