corylus avellana, acer platanoides, aegopodium podagraria, allium ursinum, fraxinus excelsior, quercus robur, anemone nemorosa, sorbus aucuparia, allium scorodoprasum, dryopteris filix-mas, hepatica nobilis, convallaria majalis, ficaria verna, maianthemum bifolium, paris quadrifolia, prunus padus, ulmus glabra, cardamine bulbifera, galium aparine, geum rivale, hylocomiadelphus triquetrus, lathyrus vernus, orthilia secunda, rhamnus cathartica, ribes alpinum