persicaria hydropiper, phalaris arundinacea, agrostis stolonifera, iris pseudacorus, ranunculus repens, rorippa amphibia, alisma plantago-aquatica, butomus umbellatus, oenanthe fistulosa, rorippa sylvestris, rumex conglomeratus, alopecurus geniculatus, bidens frondosa, bidens tripartita, plantago major