alopecurus geniculatus, ranunculus repens, argentina anserina, carex hirta, glyceria fluitans, lolium perenne, plantago major, poa annua, potentilla reptans, rumex crispus, glyceria maxima, juncus compressus, lolium pratense, lysimachia nummularia, mentha aquatica, phalaris arundinacea, poa trivialis, polygonum aviculare, trifolium repens, stellaria media