ch, freiburg, fraxinus excelsior, acer pseudoplatanus, fagus sylvatica, ulmus glabra, hedera helix, mercurialis perennis, galium odoratum, lamium galeobdolon, arum maculatum, sambucus nigra, tilia vulgaris, lonicera xylosteum, dryopteris filix-mas, tilia platyphyllos, viola reichenbachiana, corylus avellana, acer platanoides, paris quadrifolia, polygonatum multiflorum, allium ursinum, geranium robertianum, oxalis acetosella, carex sylvatica, stachys sylvatica, phyteuma spicatum, geum urbanum, aegopodium podagraria, anemone nemorosa, picea abies, acer campestre, circaea lutetiana, brachypodium sylvaticum, abies alba, actaea spicata, urtica dioica, athyrium filix-femina, milium effusum, lathyrus vernus, prunus avium, primula elatior, lilium martagon, corydalis cava, impatiens noli-tangere, polystichum aculeatum, asplenium scolopendrium, carpinus betulus, heracleum sphondylium, euonymus europaeus, campanula trachelium, lactuca muralis