fagus sylvatica, acer pseudoplatanus, sambucus nigra, cardamine heptaphylla, fraxinus excelsior, cornus sanguinea, tilia platyphyllos, dryopteris filix-mas, hedera helix, lamium galeobdolon, polystichum aculeatum, arum maculatum, aruncus dioicus, corylus avellana, euphorbia amygdaloides, helleborus foetidus, ilex aquifolium, mercurialis perennis, phyteuma spicatum, prenanthes purpurea