corydalis cava, fraxinus excelsior, tilia platyphyllos, acer pseudoplatanus, aegopodium podagraria, galanthus nivalis, mercurialis perennis, hedera helix, arum maculatum, cardamine heptaphylla, dryopteris filix-mas, lamium galeobdolon, polygonatum multiflorum, scilla bifolia, ulmus glabra, abies alba, aconitum lycoctonum, actaea spicata, asplenium scolopendrium, campanula trachelium, corylus avellana, euonymus europaeus, galium odoratum, geranium robertianum, lonicera xylosteum, paris quadrifolia, phyteuma spicatum, polystichum aculeatum, sambucus nigra