agrostis stolonifera, alopecurus geniculatus, persicaria hydropiper, argentina anserina, elymus repens, glyceria maxima, lolium perenne, poa trivialis, glyceria fluitans, poa pratensis, alisma plantago-aquatica, bolboschoenus maritimus, cardamine pratensis, cerastium holosteoides, glechoma hederacea, holcus lanatus, myosotis scorpioides, phalaris arundinacea, stellaria media, urtica dioica, rorippa sylvestris