quercus robur, prunus padus, tilia cordata, ulmus laevis, sambucus nigra, aegopodium podagraria, fraxinus excelsior, glechoma hederacea, impatiens glandulifera, lamium maculatum, oxalis acetosella, picea abies, stachys sylvatica, urtica dioica, acer campestre, circaea lutetiana, dryopteris carthusiana, geranium robertianum, impatiens parviflora, milium effusum, viola reichenbachiana, hedera helix, reynoutria japonica