agrostis stolonifera, poa trivialis, glyceria fluitans, phalaris arundinacea, glyceria maxima, plantago major, trifolium fragiferum, alopecurus geniculatus, carex hirta, eleocharis palustris, persicaria amphibia, ranunculus repens, argentina anserina, cerastium holosteoides, cirsium arvense, elymus repens, lolium perenne, persicaria hydropiper, poa annua, rumex obtusifolius, trifolium repens