impatiens glandulifera, persicaria hydropiper, artemisia vulgaris, bidens frondosa, erigeron canadensis, impatiens parviflora, medicago lupulina, poa pratensis, ranunculus repens, sisymbrium officinale, stellaria aquatica, tripleurospermum inodorum, urtica dioica, alliaria petiolata, alopecurus aequalis, carduus crispus, cirsium arvense, erysimum cheiranthoides, helianthus tuberosus, lipandra polysperma, tanacetum vulgare, viola arvensis, echinochloa crus-galli, echinocystis lobata, fraxinus excelsior, lysimachia nummularia