text: quercus robur, corylus avellana, avenella flexuosa, vaccinium myrtillus, frangula alnus, betula pendula, betula pubescens, carex pilulifera, convallaria majalis, fagus sylvatica, luzula pilosa, maianthemum bifolium, melampyrum pratense, picea abies, populus tremula, sorbus aucuparia