text: fagus sylvatica, robinia pseudoacacia, dryopteris carthusiana, fraxinus excelsior, hedera helix, maianthemum bifolium, oxalis acetosella, prunus avium, sambucus nigra, acer platanoides, acer pseudoplatanus, athyrium filix-femina, carpinus betulus, dryopteris filix-mas, picea abies, quercus petraea, quercus robur, taxus baccata, galeopsis speciosa, tilia cordata