acer pseudoplatanus, fraxinus excelsior, ulmus glabra, athyrium filix-femina, corylus avellana, actaea spicata, asarum europaeum, equisetum sylvaticum, impatiens noli-tangere, mercurialis perennis, oxalis acetosella, picea abies, polygonatum multiflorum, prenanthes purpurea, senecio ovatus, silene dioica, symphytum tuberosum, abies alba