text: acer negundo, impatiens parviflora, fraxinus excelsior, aegopodium podagraria, glechoma hederacea, populus nigra, cornus sanguinea, galium aparine, populus alba, prunus padus, robinia pseudoacacia, ulmus laevis, poa trivialis, ribes uva-crispa, rubus caesius, sambucus nigra, urtica dioica, viola odorata, acer campestre, alliaria petiolata, arctium lappa, brachypodium sylvaticum, euonymus europaeus, juglans nigra, poa nemoralis, stellaria media, symphyotrichum novi-belgii, valeriana officinalis