agrostis stolonifera, poa trivialis, glyceria maxima, ranunculus repens, trifolium repens, alopecurus geniculatus, glyceria fluitans, triglochin palustris, eleocharis palustris, persicaria hydropiper, argentina anserina, bidens cernuus, carex hirta, cerastium holosteoides, cirsium arvense, juncus articulatus, lolium perenne, myosotis scorpioides, phalaris arundinacea, poa annua, polygonum aviculare, ranunculus acris, ranunculus sceleratus, sagina procumbens, stellaria media