quercus robur, fagus sylvatica, corylus avellana, sambucus nigra, carpinus betulus, circaea lutetiana, impatiens parviflora, urtica dioica, hedera helix, glechoma hederacea, acer pseudoplatanus, anemone nemorosa, arum maculatum, campanula trachelium, cardamine hirsuta, convallaria majalis, crataegus monogyna, epilobium montanum, fraxinus excelsior, geranium robertianum, paris quadrifolia, prunus serotina, scrophularia nodosa, sorbus aucuparia, ulmus minor, viola riviniana