agrostis stolonifera, persicaria hydropiper, poa trivialis, alopecurus geniculatus, glyceria fluitans, glyceria maxima, phalaris arundinacea, bidens cernuus, bidens tripartita, eleocharis palustris, elymus repens, ranunculus repens, rorippa amphibia, stellaria alsine, trifolium repens, cirsium arvense, myosotis scorpioides, plantago uliginosa, polygonum aviculare, ranunculus sceleratus, rumex conglomeratus