polypogon viridis, carex hirta, echinochloa crus-galli, juncus inflexus, lycopus europaeus, xanthium strumarium, lythrum salicaria, mentha spicata, persicaria maculosa, bidens tripartita, medicago varia, persicaria hydropiper, plantago major, ranunculus repens, verbena officinalis, trifolium fragiferum