fraxinus excelsior, carpinus betulus, populus nigra, impatiens parviflora, populus tremula, viola odorata, acer campestre, acer platanoides, acer negundo, euonymus europaeus, alliaria petiolata, brachypodium sylvaticum, chelidonium majus, cornus sanguinea, corydalis intermedia, galium aparine, galium odoratum, geum urbanum, moehringia trinervia, prunus avium, pulmonaria obscura, quercus rubra, rubus caesius, sambucus nigra, ulmus glabra, ulmus minor, urtica dioica, veronica chamaedrys