agrostis stolonifera, poa trivialis, alopecurus geniculatus, glyceria fluitans, ranunculus repens, carex nigra, jacobaea aquatica, calliergonella cuspidata, glyceria maxima, cynosurus cristatus, juncus effusus, persicaria amphibia, phalaris arundinacea, caltha palustris, cardamine pratensis, plantago lanceolata