ch, freiburg, fraxinus excelsior, acer pseudoplatanus, fagus sylvatica, hedera helix, sambucus nigra, lamium galeobdolon, lonicera xylosteum, corylus avellana, ulmus glabra, picea abies, anemone nemorosa, circaea lutetiana, polygonatum multiflorum, arum maculatum, stachys sylvatica, aegopodium podagraria, carex sylvatica, paris quadrifolia, phyteuma spicatum, primula elatior, prunus avium, oxalis acetosella, mercurialis perennis, galium odoratum, dryopteris filix-mas, prunus padus, viola reichenbachiana, viburnum opulus, geum urbanum, carpinus betulus, allium ursinum, geranium robertianum, euonymus europaeus, quercus robur, athyrium filix-femina, impatiens noli-tangere, acer platanoides, brachypodium sylvaticum, abies alba, cornus sanguinea, rubus caesius, urtica dioica, pulmonaria officinalis, viburnum lantana, aruncus dioicus, sorbus aucuparia, acer campestre, ficaria verna, deschampsia cespitosa, impatiens parviflora