quercus robur, tilia cordata, prunus padus, ulmus laevis, acer platanoides, actaea spicata, aegopodium podagraria, alliaria petiolata, asarum europaeum, athyrium filix-femina, campanula latifolia, carex pilosa, corylus avellana, dryopteris filix-mas, equisetum hyemale, equisetum pratense, euonymus verrucosus, galium odoratum, geum urbanum, lathyrus vernus, lolium giganteum, matteuccia struthiopteris, mercurialis perennis, paris quadrifolia, polygonatum multiflorum, populus tremula, pulmonaria obscura, sorbus aucuparia, ulmus glabra, viola mirabilis