bidens tripartita, equisetum ramosissimum, persicaria maculosa, arrhenatherum elatius, epilobium hirsutum, lycopus europaeus, lythrum salicaria, oxybasis glauca, phalaris arundinacea, plantago lanceolata, plantago major, poa annua, polypogon viridis, populus nigra, salix purpurea, xanthium orientale