agrostis stolonifera, alopecurus geniculatus, argentina anserina, ranunculus repens, rorippa sylvestris, poa annua, poa trivialis, rumex crispus, alopecurus pratensis, carex hirta, eleocharis palustris, lolium perenne, persicaria lapathifolia, phalaris arundinacea, phleum pratense, plantago major, polygonum aviculare