poa trivialis, agrostis stolonifera, alopecurus geniculatus, argentina anserina, glyceria fluitans, ranunculus repens, cardamine pratensis, carex acuta, eleocharis palustris, jacobaea aquatica, mentha aquatica, myosotis scorpioides, oenanthe fistulosa, persicaria hydropiper, poa annua, rorippa sylvestris, rumex conglomeratus, rumex crispus, veronica catenata