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