picea abies, pteridium aquilinum, betula pendula, calamagrostis arundinacea, maianthemum bifolium, oxalis acetosella, rubus idaeus, vaccinium myrtillus, alnus glutinosa, carex brizoides, carex pallescens, corylus avellana, gymnocarpium dryopteris, moehringia trinervia, populus tremula, quercus robur, sorbus aucuparia, spinulum annotinum, urtica dioica