populus nigra, corylus avellana, crataegus monogyna, prunus padus, clematis vitalba, hedera helix, prunus avium, ligustrum vulgare, polygonatum multiflorum, robinia pseudoacacia, alliaria petiolata, urtica dioica, viburnum opulus, fraxinus excelsior, humulus lupulus, lonicera xylosteum, stachys sylvatica, ulmus glabra