tilia platyphyllos, abies alba, cardamine heptaphylla, acer pseudoplatanus, hedera helix, fagus sylvatica, arum maculatum, galium odoratum, acer platanoides, asplenium scolopendrium, lamium galeobdolon, mercurialis perennis, polystichum aculeatum, sambucus nigra, asarum europaeum, carpinus betulus, corylus avellana, dryopteris filix-mas, euphorbia amygdaloides, geranium robertianum, helleborus foetidus, juglans regia, lathyrus vernus, polygonatum multiflorum, polypodium vulgare