text: picea abies, fagus sylvatica, quercus robur, avenella flexuosa, calamagrostis epigejos, maianthemum bifolium, rubus idaeus, sorbus aucuparia, frangula alnus, lonicera periclymenum, dryopteris carthusiana, oxalis acetosella, pinus sylvestris, acer pseudoplatanus, equisetum sylvaticum, hypnum cupressiforme, milium effusum, moehringia trinervia, plagiothecium undulatum, pleurozium schreberi, rabelera holostea, dicranum scoparium, dryopteris filix-mas, populus tremula