text: quercus rubra, cornus sericea, geum urbanum, gleditsia triacanthos, lepidium draba, prunus avium, ulmus minor, acer platanoides, agrimonia eupatoria, arctium lappa, aristolochia clematitis, artemisia vulgaris, euphorbia agraria, fraxinus angustifolia, leonurus cardiaca, robinia pseudoacacia, thinopyrum intermedium