persicaria hydropiper, phalaris arundinacea, carex pendula, deschampsia cespitosa, juncus inflexus, lythrum salicaria, nasturtium officinale, echinochloa crus-galli, juncus effusus, lolium multiflorum, bidens frondosa, lycopus europaeus, mentha longifolia, potentilla reptans, rumex conglomeratus, xanthium orientale