populus canadensis, rubus caesius, fraxinus angustifolia, robinia pseudoacacia, betula pendula, brachypodium sylvaticum, clematis vitalba, erigeron annuus, silene vulgaris, viola odorata, acer campestre, acer pseudoplatanus, galium mollugo, humulus lupulus, hypericum perforatum, lamium maculatum, quercus robur, acer negundo, clinopodium vulgare, geum urbanum