schoenoplectus tabernaemontani, persicaria hydropiper, agrostis stolonifera, alisma lanceolatum, alisma plantago-aquatica, berula erecta, carex riparia, eleocharis palustris, galium palustre, inula britannica, lycopus europaeus, mentha pulegium, ranunculus repens, ranunculus sceleratus, typha laxmannii