agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, phalaris arundinacea, poa trivialis, trifolium repens, poa pratensis, argentina anserina, galium palustre, glyceria maxima, persicaria hydropiper, ranunculus acris, ranunculus repens, ranunculus sceleratus, stellaria alsine, cerastium holosteoides, juncus effusus, oenanthe aquatica