phalaris arundinacea, agrostis stolonifera, barbarea vulgaris, carduus personata, lipandra polysperma, mentha aquatica, myosotis scorpioides, persicaria hydropiper, persicaria mitis, plantago lanceolata, plantago major, poa annua, ranunculus repens, rumex obtusifolius, stellaria aquatica, trifolium repens, urtica dioica