de, euskirchen, arum maculatum, fraxinus excelsior, crataegus monogyna, hedera helix, corylus avellana, fagus sylvatica, heracleum sphondylium, vicia sepium, carpinus betulus, acer campestre, carex sylvatica, cornus sanguinea, prunus avium, prunus spinosa, quercus robur, lamium galeobdolon, geum urbanum, mercurialis perennis, viburnum lantana, anemone nemorosa, acer pseudoplatanus, crataegus laevigata, urtica dioica, dactylis glomerata, brachypodium sylvaticum, polygonatum multiflorum, euonymus europaeus, quercus petraea, clematis vitalba, deschampsia cespitosa, ligustrum vulgare, glechoma hederacea, fragaria vesca, viburnum opulus, viola reichenbachiana, rosa arvensis, galium odoratum, stachys sylvatica, primula veris, milium effusum, ficaria verna, galium aparine, campanula trachelium, rabelera holostea, primula elatior, lonicera xylosteum, ranunculus auricomus, rosa canina, neottia ovata, paris quadrifolia