text: picea abies, vaccinium myrtillus, oxalis acetosella, carpinus betulus, dryopteris carthusiana, frangula alnus, maianthemum bifolium, melampyrum pratense, pleurozium schreberi, polytrichum commune, quercus robur, sorbus aucuparia, spinulum annotinum, equisetum sylvaticum, moehringia trinervia, populus tremula, rubus polonicus