quercus robur, acer platanoides, prunus padus, sorbus aucuparia, tilia cordata, aegopodium podagraria, alliaria petiolata, carex pilosa, chelidonium majus, corylus avellana, dryopteris carthusiana, dryopteris filix-mas, equisetum pratense, geum urbanum, paris quadrifolia, populus tremula, pulmonaria obscura, ulmus glabra, urtica dioica, viola mirabilis