glyceria fluitans, rorippa amphibia, alopecurus geniculatus, poa trivialis, agrostis stolonifera, glyceria maxima, holcus lanatus, pseudephemerum nitidum, phalaris arundinacea, physcomitrium pyriforme, juncus articulatus, myosotis scorpioides, oenanthe aquatica, persicaria hydropiper, ranunculus sceleratus, ranunculus repens