glyceria maxima, persicaria hydropiper, phalaris arundinacea, agrostis stolonifera, cirsium arvense, glyceria fluitans, bidens cernuus, carex hirta, holcus lanatus, myosotis scorpioides, urtica dioica, persicaria lapathifolia, ranunculus repens, rorippa sylvestris, rumex conglomeratus