schoenoplectus tabernaemontani, agrostis stolonifera, alisma plantago-aquatica, berula erecta, eleocharis palustris, inula britannica, lycopus europaeus, mentha aquatica, mentha arvensis, mentha pulegium, oenanthe aquatica, persicaria hydropiper, phragmites australis, ranunculus repens, rumex crispus, typha laxmannii