poa trivialis, ranunculus sceleratus, agrostis stolonifera, alopecurus geniculatus, stellaria alsine, glyceria fluitans, glyceria maxima, persicaria hydropiper, holcus lanatus, oenanthe fistulosa, phalaris arundinacea, poa annua, stellaria media, bolboschoenus maritimus, cardamine pratensis, galium palustre, juncus articulatus, ranunculus repens, rorippa amphibia, sparganium erectum, cirsium arvense, helosciadium nodiflorum, rumex conglomeratus