picea abies, aegopodium podagraria, tilia cordata, mercurialis perennis, urtica dioica, acer platanoides, quercus robur, aconitum septentrionale, asarum europaeum, athyrium filix-femina, corylus avellana, dryopteris carthusiana, dryopteris filix-mas, euonymus verrucosus, glechoma hederacea, humulus lupulus, lactuca macrophylla, lamium maculatum, matteuccia struthiopteris, milium effusum, polygonatum multiflorum, prunus padus, pulmonaria obscura, sorbus aucuparia, stachys sylvatica, stellaria nemorum, ulmus glabra, ulmus laevis