quercus robur, carpinus betulus, fagus sylvatica, corylus avellana, lonicera periclymenum, maianthemum bifolium, mnium hornum, hedera helix, oxalis acetosella, amelanchier lamarckii, frangula alnus, prunus serotina, sorbus aucuparia, acer pseudoplatanus, athyrium filix-femina, dicranella heteromalla, dryopteris carthusiana, luzula pilosa, prunus padus, quercus rubra, viola riviniana