agrostis stolonifera, eleocharis palustris, ranunculus repens, lysimachia nummularia, mentha pulegium, plantago major, potentilla reptans, rorippa sylvestris, alisma plantago-aquatica, althaea officinalis, bidens frondosa, bidens tripartita, carex hirta, inula britannica, lycopus europaeus, lythrum salicaria, mentha aquatica, xanthium orientale