hedera helix, sambucus nigra, robinia pseudoacacia, cornus sanguinea, dioscorea communis, populus nigra, prunus avium, viola alba, acer campestre, alliaria petiolata, euonymus europaeus, geum urbanum, ligustrum vulgare, lonicera caprifolium, pulmonaria officinalis, ulmus minor, viola reichenbachiana, arctium lappa, ruscus aculeatus