glyceria fluitans, agrostis stolonifera, poa trivialis, alopecurus geniculatus, bolboschoenus maritimus, helosciadium nodiflorum, ranunculus repens, ranunculus sceleratus, trifolium repens, argentina anserina, cerastium holosteoides, eleocharis palustris, lolium perenne, matricaria discoidea, persicaria amphibia, plantago major, rorippa palustris, stellaria media, veronica catenata, cirsium arvense, persicaria hydropiper, ranunculus acris, rumex conglomeratus