allium ursinum, fraxinus excelsior, acer pseudoplatanus, tilia platyphyllos, buxus sempervirens, hedera helix, ulmus glabra, corylus avellana, crataegus laevigata, lamium galeobdolon, lonicera xylosteum, ornithogalum pyrenaicum, polystichum aculeatum, abies alba, acer campestre, arum maculatum, carpinus betulus, crataegus monogyna, dryopteris filix-mas, fagus sylvatica, galium odoratum, ligustrum vulgare, mercurialis perennis, polygonatum multiflorum, primula veris, quercus robur