agrostis stolonifera, glyceria maxima, glyceria fluitans, holcus lanatus, sparganium erectum, poa trivialis, hydrocotyle vulgaris, oenanthe fistulosa, phalaris arundinacea, alisma plantago-aquatica, bolboschoenus maritimus, helosciadium nodiflorum, juncus articulatus, myosotis scorpioides, persicaria hydropiper, ranunculus repens, ranunculus sceleratus, bidens cernuus, persicaria maculosa, polygonum aviculare