agrostis stolonifera, glyceria fluitans, alopecurus geniculatus, poa annua, poa trivialis, glyceria maxima, persicaria hydropiper, eleocharis palustris, ranunculus repens, rorippa palustris, stellaria media, trifolium repens, myosotis scorpioides, plantago major, ranunculus sceleratus, rorippa amphibia, rorippa sylvestris, senecio vulgaris