poa trivialis, agrostis stolonifera, oenanthe fistulosa, alopecurus geniculatus, glyceria maxima, persicaria hydropiper, stellaria alsine, oenanthe aquatica, poa annua, berula erecta, bidens cernuus, deschampsia cespitosa, myosotis scorpioides, ranunculus repens, ranunculus sceleratus, sagina procumbens