picea abies, pteridium aquilinum, vaccinium myrtillus, quercus petraea, calamagrostis arundinacea, pinus sylvestris, pleurozium schreberi, hylocomium splendens, polytrichum formosum, convallaria majalis, dryopteris carthusiana, galium intermedium, leucobryum glaucum, luzula pilosa, maianthemum bifolium, melampyrum pratense, oxalis acetosella, polygonatum odoratum, ptilium crista-castrensis, vaccinium vitis-idaea, betula pubescens