agrostis stolonifera, glyceria fluitans, lolium perenne, poa trivialis, alopecurus geniculatus, glyceria maxima, myosotis scorpioides, cerastium holosteoides, cirsium arvense, elymus repens, persicaria hydropiper, plantago major, ranunculus repens, ranunculus sceleratus, stellaria media, trifolium repens, argentina anserina, berula erecta, polygonum aviculare