de, göttingen, cornus sanguinea, crataegus monogyna, viola hirta, brachypodium pinnatum, hedera helix, fagus sylvatica, acer campestre, fraxinus excelsior, fragaria vesca, corylus avellana, prunus spinosa, carex flacca, clematis vitalba, primula veris, prunus avium, carpinus betulus, ligustrum vulgare, poterium sanguisorba, rosa blondaeana, rosa canina, viburnum lantana, origanum vulgare, cephalanthera damasonium, brachypodium sylvaticum, quercus robur, arrhenatherum elatius, dactylis glomerata, orchis purpurea, acer pseudoplatanus, mercurialis perennis, agrimonia eupatoria, torminalis glaberrima, neottia ovata, hypericum perforatum, quercus petraea, arum maculatum, centaurea scabiosa, lotus corniculatus, clinopodium vulgare, achillea millefolium, geum urbanum, vicia sepium, cirsium acaulon, pimpinella saxifraga, leontodon hispidus, rosa arvensis, viola reichenbachiana, bromus erectus, euphorbia cyparissias, anemone nemorosa