glyceria fluitans, alopecurus geniculatus, glyceria maxima, myosotis scorpioides, poa trivialis, urtica dioica, agrostis stolonifera, equisetum palustre, galium palustre, argentina anserina, persicaria hydropiper, phalaris arundinacea, ranunculus repens, ranunculus sceleratus, trifolium repens, cirsium arvense, equisetum fluviatile, persicaria minor, veronica catenata