lolium perenne, poa trivialis, alopecurus geniculatus, glyceria fluitans, agrostis stolonifera, phalaris arundinacea, poa annua, ranunculus repens, persicaria amphibia, plantago major, poa pratensis, polygonum aviculare, trifolium repens, rorippa amphibia, rumex acetosa, rumex crispus, rumex obtusifolius