agrostis stolonifera, glyceria maxima, alopecurus geniculatus, glyceria fluitans, poa trivialis, argentina anserina, cardamine pratensis, lolium perenne, persicaria amphibia, poa annua, polygonum aviculare, ranunculus repens, ranunculus sceleratus, rorippa palustris, trifolium repens, cerastium holosteoides, persicaria hydropiper, plantago major, rumex acetosa, rumex crispus