agrostis stolonifera, alopecurus geniculatus, glyceria fluitans, poa trivialis, alopecurus pratensis, catabrosa aquatica, persicaria hydropiper, cerastium holosteoides, lolium perenne, ranunculus repens, argentina anserina, bolboschoenus maritimus, myosotis scorpioides, polygonum aviculare, ranunculus sceleratus, stellaria media, trifolium repens, persicaria maculosa