lolium perenne, oenanthe aquatica, ranunculus repens, poa trivialis, stellaria media, glyceria maxima, persicaria hydropiper, cerastium holosteoides, eleocharis palustris, glyceria fluitans, juncus articulatus, silene flos-cuculi, trifolium repens, alopecurus geniculatus, juncus effusus, matricaria discoidea, polygonum aviculare, ranunculus sceleratus, rumex crispus, rumex hydrolapathum