text: fagus sylvatica, pinus sylvestris, quercus petraea, picea abies, avenella flexuosa, pleurozium schreberi, vaccinium myrtillus, dryopteris carthusiana, hypnum cupressiforme, oxalis acetosella, polytrichum formosum, pteridium aquilinum, calamagrostis epigejos, lophocolea heterophylla, luzula pilosa, moehringia trinervia, orthodicranum montanum, tetraphis pellucida